CN107356125A - It is a kind of to produce mineral wool or the kiln device of rock wool using high temperature hot stove slag - Google Patents

It is a kind of to produce mineral wool or the kiln device of rock wool using high temperature hot stove slag Download PDF

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Publication number
CN107356125A
CN107356125A CN201710653133.2A CN201710653133A CN107356125A CN 107356125 A CN107356125 A CN 107356125A CN 201710653133 A CN201710653133 A CN 201710653133A CN 107356125 A CN107356125 A CN 107356125A
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China
Prior art keywords
kiln
slag
temperature hot
mineral wool
hot stove
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CN201710653133.2A
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Chinese (zh)
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杨凤义
刘建勋
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杨凤义
刘建勋
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Priority to CN201710653133.2A priority Critical patent/CN107356125A/en
Publication of CN107356125A publication Critical patent/CN107356125A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004Systems for reclaiming waste heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/15Tapping equipment; Equipment for removing or retaining slag

Abstract

The invention discloses a kind of mineral wool or the kiln device of rock wool are produced using high temperature hot stove slag, including hot-fluid slag runner, main feeding device, mixing device, electrode assemblie, kiln, burner, bubbling device and material road, wherein, hot-fluid slag runner one end is connected with kiln charging aperture, mixing device is located on the inside of kiln, and is connected with kiln charging aperture;The outlet of mixing device connects with kiln inner chamber;Main feeding device is fixedly connected on kiln main feed mouth;Burner is connected on the wall of kiln;Electrode assemblie is fixedly connected on the bottom of kiln;Bubbling device is fixedly connected on the bottom of kiln;Material road is located on the outside of kiln, and one end of material road is connected with kiln discharging opening.The kiln device directly produces mineral wool, rock wool using high temperature hot slag, and the waste cotton produced in production process, slag ball can all melt down recycling, and production overall process has efficient, energy-saving and environmental protection effect.

Description

It is a kind of to produce mineral wool or the kiln device of rock wool using high temperature hot stove slag
Technical field
The invention belongs to mineral wool, the preparation field of rock wool, it particularly relates to which a kind of utilize high temperature hot stove slag production mineral wool Or the kiln device of rock wool.
Technical background
The coordinated development of resource, environment, the energy and population is the Social Events of the world today.Shortage of resources and environment Bearing capacity is fragile, is the two big bottlenecks for restricting China's economic development.At present, trade waste total emission volumn in China's is up to more than 30 Hundred million tons.In 2015, only waste residue caused by metallurgy industry was just up to more than 200,000,000 tons.In the discarded object of power boiler discharge of metallurgical industry, blast furnace Slag is the 25%~50% of iron yield, and slag is the 12%~20% of output of steel., every year will production in terms of China's 200,000,000 tons of steel of annual output Raw 50,000,000~100,000,000 tons of blast furnace slags and 1000~20,000,000 tons of vessel slags.These waste residues make roadbed and production simply except small part Outside construction material, banked up or filled mostly as solid waste.In addition, blast furnace slag still has when being separated with scum More than 1450 DEG C of high temperature, per kilogram hot stove slag contain the heat of 800-1200 kilojoules, cold by high pressure when as waste sludge discharge But water quenching is cold, scattered, wastes substantial amounts of heat, adds the operation cost of many cycle of higher pressure water again.In fact, these waste residues accumulate Contain great value.
Energy-saving and emission-reduction have been the fundamental state policies of China's development.According to statistics, the energy consumption of China's constructing operation accounts for society at present The 30% of total energy consumption.With the continuous quickening of China's Urbanization Construction, city high rise building is on the increase, the task of building thermal-insulation energy-saving It is heavier.Mineral wool, mineral wool, rock-wool heat insulation plate are inorganic heat insulating fiber materials, meet country to architecture exterior wall insulating materials Requirement.A stable market has been formed using slag production mineral wool, but has at present been entered using the clinker after cooling mostly Row production mineral wool.And directly many technical problems also be present using high temperature hot melt clinker.Only have indivedual steel plant at present Experiment is with electric smelting method using hot slag production mineral wool, but still the fluctuation of its uncontrollable liquid level, composition are unstable and production be present The problems such as quality is unstable, integrated cost is high.
The content of the invention
Technical problem:The technical problems to be solved by the invention are:There is provided it is a kind of using high temperature hot stove slag production mineral wool or The kiln device of rock wool, can high efficiency using the high temperature hot melt clinker of powder metallurgy blast furnace discharge, and modifier treatment is carried out to it, Rock wool, mineral wool can be produced, liquid fluctuating can be effectively controlled in production process, produces mineral wool or the rock wool of stable components.
Technical scheme:In order to solve the above technical problems, the embodiment of the present invention utilizes high temperature hot stove slag production ore deposit using a kind of Cotton or the kiln device of rock wool, the kiln device include hot-fluid slag runner, main feeding device, mixing device, electrode assemblie, kiln, Burner, bubbling device and material road, wherein, hot-fluid slag runner one end is connected with kiln charging aperture, and mixing device is located in kiln Side, and connected with kiln charging aperture;The outlet of mixing device connects with kiln inner chamber;Main feeding device is fixedly connected on kiln master On charging aperture;Burner is connected on the wall of kiln;Electrode assemblie is fixedly connected on the bottom of kiln;Bubbling device is fixed It is connected to the bottom of kiln;Material road is located on the outside of kiln, and one end of material road is connected with kiln discharging opening.
It is described to produce mineral wool or the kiln device of rock wool, in addition to flow prison using high temperature hot stove slag as preference Device is surveyed, the flow monitoring device is connected in hot-fluid slag runner, and close to kiln charging aperture;Flow monitoring device is used to monitor The high temperature hot stove quantity of slag of kiln is flowed into from hot-fluid slag runner.
It is described to produce mineral wool or the kiln device of rock wool using high temperature hot stove slag in addition to first-class as preference Amount control flashboard, the first flow control flashboard are connected in hot-fluid slag runner;The first flow control flashboard is used to control The flowing of hot-fluid slag.
It is described to produce mineral wool or the kiln device of rock wool, in addition to second using high temperature hot stove slag as preference Amount control flashboard, the second flow control flashboard are connected to the discharge end of material road;The second flow control flashboard is used to control Make doses.
It is described to produce mineral wool or the kiln device of rock wool, in addition to liquid level gauge using high temperature hot stove slag as preference, The liquid level gauge is connected in material road;Liquid level gauge is used to measure liquid fluctuating.
As preference, the hot-fluid slag in the hot-fluid slag runner is the hot slag of powder metallurgy blast furnace discharge.
As preference, the area of the kiln is more than or equal to 20 square metres.
It is described to produce mineral wool or the kiln device of rock wool using high temperature hot stove slag as preference, in addition to aid in adding Expect device, auxiliary feeding device is connected with kiln auxiliary feed ports;The auxiliary feeding device is distributed in the two of main feeding device Side;The quenched material added in the main feeding device and the auxiliary feeding device be silicon oxide-containing, aluminum oxide, magnesia, The mineral or slag of one kind or any combination in calcium oxide, iron oxide, titanium oxide, potassium oxide, sodium oxide molybdena, calcirm-fluoride.
As preference, the burner is arranged on crown and two side walls, and burner is close to kiln The charging aperture of stove.
As preference, the bubbling device is in banding, is in a row laid;Often row sets n bubbling mouth, two neighboring bubbling Mouth interval >=5cm;N is the integer more than or equal to 1.
Beneficial effect:Compared with prior art, technical scheme has the advantages that:The present invention is using molten Kiln is directly to utilize high temperature hot stove slag, rather than is put into again in stove after cooling of furnace slag.This is advantageous to utilize industrial slag, tail Ore deposit, and directly utilize high temperature energy.Using furnace construction, without using Cupola Construction, not using electric smelter knot yet Structure.The electric smelter Commercial cultivation hot slag production mineral wool of electrode thermal technology mode at present, but liquid fluctuating is big, and liquid fluctuating reaches 1000mm or so, and the fusing of quenched material is incomplete, melt is uneven;Electrode is easily damaged, consumed electrode is big.The present invention adopts It is directly to utilize high temperature hot stove slag with melting furnaces, energy-conservation, solid waste high value added utilization;It is quenched uniform, can stably fused;Drum Bulb apparatus can further ensure the uniformity founded;Flow gate controls the stability that can effectively control liquid stream, promotes product life The stability control of production.Based on being melted using thermal-flame, the synthesis mode of heating for auxiliary, non-exhaust emission, ring are melted in electric smelting Protect.Meanwhile caused waste residue, waste cotton can melt down melting again and recycle.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Have in figure:Hot-fluid slag runner 1, main feeding device 2, quenched material feeding device 3, mixing device 4, electrode assemblie 5, kiln 6th, bubbling device 7, material road 8, flow monitoring device 9, second flow control flashboard 10, liquid level gauge 11, four-roller centrifuge 12, collection cotton Device 13, first flow control flashboard 14.
Embodiment
Below in conjunction with the accompanying drawings, the technical scheme of the embodiment of the present invention is described in detail.
As shown in figure 1, a kind of of the embodiment of the present invention produces mineral wool or the kiln device of rock wool, bag using high temperature hot stove slag Include hot-fluid slag runner 1, main feeding device 2, mixing device 4, electrode assemblie 5, kiln 6, burner, bubbling device 7 and material road 8. The one end of hot-fluid slag runner 1 is connected with the charging aperture of kiln 6, and mixing device 4 is located at the inner side of kiln 6, and is connected with the charging aperture of kiln 6.It is mixed The outlet of material device 4 connects with the inner chamber of kiln 6.Main feeding device 2 is fixedly connected on the main feed mouth of kiln 6.Burner connects It is connected on the wall of kiln 6.Electrode assemblie 5 is fixedly connected on the bottom of kiln 6.Bubbling device 7 is fixedly connected on the bottom of kiln 6 Portion.Material road 8 is located at the outside of kiln 6, and one end of material road 8 is connected with the discharging opening of kiln 6.Burner includes burner, and Pure oxygen combustion-supporting device or air-breathing device.Burner is located on liquid stream direction of advance origination side kiln wall, pure oxygen combustion-supporting device or air Combustion-supporting is connected with burner, is adjusted by Stress control and volume control device.
By taking blast furnace as an example, using above-described embodiment kiln device when, the one end of hot-fluid slag runner 1 and the charging aperture of kiln 6 Connection, the other end of hot-fluid slag runner 1 and the slag-drip opening of blast furnace connect.Hot-fluid slag runner 1 by refractory material laying or cast and Into.After high temperature hot stove slag is discharged by blast furnace, flowed in hot-fluid slag runner 1, and flow to kiln 6.High temperature hot stove slag can be from refining It is expelled directly out in iron blast furnace, it is not necessary to through cooling treatment.Hot stove slag is flowed into mixing device 4 by hot-fluid slag runner 1.Quenched material leads to Main feeding device 2 is crossed to add in mixing device 4.Hot stove slag and quenched material are mixed in mixing device 4.Mixing device 4 Effect is tentatively to be mixed hot stove slag with quenched material, is allowed to as far as possible uniform.Hot stove slag and quenched material enter in mixing device 4 After row mixing, flowed out to from mixing device 4 in kiln 6.When hot stove slag and quenched material flow out from mixing device 4, filled in burning Put under effect, the mixture of the further melting heat clinker of thermal-flame and quenched material.It is simultaneously the melting of increase melt, homogenizing, In the bottom of kiln 6, electrode assemblie 5 is set.The use of electrode assemblie 5 strengthens the melting to melt and promotes to be homogenized.
When in use, one end of material road 8 is connected with the discharging opening of kiln 6, the other end of material road 8 by four-roller centrifuge 12 with Compacting devices 13 connect.Four-roller centrifuge 12 connects into cotton region with the charging aperture of compacting devices 13.
As preference, the kiln device also includes flow monitoring device 9.Flow monitoring device 9 is connected to hot-fluid slag In ditch 1, and close to the charging aperture of kiln 6;Flow monitoring device 9 is used to monitor the high temperature hot stove slag for flowing into kiln 6 from hot-fluid slag runner 1 Amount.The high temperature hot stove quantity of slag is monitored by flow monitoring device 9, is equipped with suitable quenched material dosage.By adding quenched material, it is made Mineral wool or rock wool.
As preference, described kiln device also includes first flow control flashboard 14, and the first flow controls lock Plate 14 is connected in hot-fluid slag runner 1;The first flow control flashboard 14 is used for the flowing for controlling hot-fluid slag.When in kiln 6 When liquid level exceedes default peak, first flow control flashboard 14 is closed, stops flowing into hot stove slag into kiln 6.When in kiln 6 Liquid level when being less than default minimum, breakdown first flow control flashboard 14, hot stove slag is flowed into kiln 6.
As preference, the kiln device also includes second flow control flashboard 10.The second flow controls flashboard 10 are connected to the discharge end of material road 8;The second flow control flashboard 10 is used to control load.By setting second flow control Check plate 10, liquid fluctuating can be controlled to be influenceed to caused by production.When liquid level floats within a preset range, pass through control the Two flows control the sluice gate size of flashboard 10, and regulation discharge is consistent substantially, to produce the mineral wool of stay in grade or rock Cotton.When liquid level is relatively low, the sluice gate of regulation second flow control flashboard 10 is larger;When liquid level is higher, second flow control is adjusted The sluice gate of check plate 10 is smaller.Due to the presence of hydraulic pressure difference so that the sluice gate size of flashboard 10 is controlled by adjusting second flow, When either liquid level is relatively low still higher, it is consistent substantially from the discharge of second flow control flashboard 10.So, be advantageous to Produce mineral wool or the rock wool of stay in grade.
As preference, the kiln device, in addition to liquid level gauge 11, the liquid level gauge 11 are connected in material road 8;Liquid level Meter 11 is used to measure liquid fluctuating.According to the measurement result of liquid level gauge 11, realize and flashboard 14 and second are controlled to first flow Amount control flashboard 10 is adjusted.Regulation process result can be adjusted manually according to the observation, can also be realized by software automatic Regulation.When the liquid level that liquid level gauge 11 measures exceedes setting liquid level, signal is sent to first flow control flashboard 14, now the One flow control flashboard 14 closes, and stops continuing to discharge warm sludge to kiln.When the liquid level that liquid level gauge 11 measures is less than setting liquid During position, signal is sent to first flow control flashboard 14, now first flow control flashboard 14 is opened, and warm sludge is discharged to kiln. When the liquid level that liquid level gauge 11 measures is in the range of setting liquid level, according to current level, flashboard 10 is controlled to second flow Signal is sent, second flow controls flashboard 10 according to Signal Regulation sluice gate size.Current level is higher, second flow control flashboard 10 sluice gate is smaller;Current level is lower, and the sluice gate of second flow control flashboard 10 is bigger.
As preference, the hot-fluid slag in the hot-fluid slag runner 1 is the hot slag of powder metallurgy blast furnace discharge.For example, refining The slag of the powder metallurgy such as iron, nickel metallurgy, refining manganese.Directly using the hot slag of powder metallurgy blast furnace discharge, to produce mineral wool or rock Cotton.The process eliminates cooling link, beneficial to cost-effective, makes full use of hot slag self heat, energy-conserving and environment-protective.
As preference, the area of the kiln 6 is more than or equal to 20 square metres.The suitable area of kiln 6 is selected, can be with Effectively reduce the fluctuation of liquid level.In this preference, the area of kiln 6 is more than or equal to 20 square metres.
It is described to produce mineral wool or the kiln device of rock wool using high temperature hot stove slag as preference, in addition to aid in adding Expect device 3, auxiliary feeding device 3 is connected with the auxiliary feed ports of kiln 6;The auxiliary feeding device 3 is distributed in main feeding device 2 Both sides.The quenched material added in the main feeding device 2 and the auxiliary feeding device 3 is silicon oxide-containing, aluminum oxide, oxygen Change the mineral or slag of magnesium, calcium oxide, iron oxide, titanium oxide, potassium oxide, sodium oxide molybdena, one kind in calcirm-fluoride or any combination. The mineral are in silicon oxide-containing, aluminum oxide, magnesia, calcium oxide, iron oxide, titanium oxide, potassium oxide, sodium oxide molybdena, calcirm-fluoride One kind or the quartz sand of any combination, pyrophyllite, kaolin, basalt and one kind or any combination in iron ore.It is described Slag is Iron-ore Slag, nickel minerals slag, silicomanganese slag, flyash or gangue.In unit interval, main feeding device 2 adds into kiln 6 The quenched doses added is larger, and the quenched doses that auxiliary feeding device 3 adds into kiln 6 is smaller.By main feeding device 2 and auxiliary Being used cooperatively for feeding device 3 is helped, can accurately adjust the quenched doses added into kiln 6.
As preference, the burner is arranged on the top and two side walls of kiln 6, and burner is close to kiln The charging aperture of stove 6.In this preference, three burners can be set, respectively on the top of kiln 6 and two side walls. Thermal-flame temperature reaches as high as 1650 DEG C caused by burner, intelligently controllable in less than 1650 DEG C range temperatures.High temp fire Flame can be with melting heat clinker and the mixture of quenched material.
As preference, the bubbling device 7 is in banding, is in a row laid;Often row sets n bubbling mouth, two neighboring drum Steep mouth interval >=5cm;N is the integer more than or equal to 1.Bubbling device 7 is set in kiln 6, homogenization can be played.Bubbling It is to force to seethe, increases convective flow speed and distance, can makes melt homogenization positive effect increase in this process.
The kiln device of the present embodiment directly utilizes high temperature hot stove slag production mineral wool or rock wool.In the prior art, high warm Slag emission out uses water under high pressure quenching, and routinely kiln mode is reheated, melted again afterwards.The present embodiment directly exists Branch is picked out in trough so that hot stove slag is directly entered kiln, and distance is short, the time is short, warm sludge temperature drop is few, efficiency of utilization Height, and many costs are saved, synthesis has embodied high efficiency.
The kiln device of the present embodiment effectively controls the liquid fluctuating in stove.The kiln area of the present embodiment is 20 squares It is more than rice.The area of kiln is generally at 10~20 square metres in the prior art.The area of appropriate increase kiln 6, so as to effectively control Liquid fluctuating amplitude in stove processed.Because the liquid of equal volume, when area increase, the depth of liquid will diminish, And volume is when having fluctuation, the big liquid depth fluctuation of area can also diminish.In addition, liquid level gauge is also set up in the present embodiment.Pass through Monitoring measurement of the liquid level gauge to liquid level position, when reaching design height, signal, hot stove slag and feed arrangement linkage are sent immediately Operation stopping continues to feed, and prevents that liquid level from continuing to rise, and when liquid level drops to certain depth, sends signal, hot stove immediately Slag and feed arrangement combined operation are opened continues to feed, and prevents that liquid level from continuing to decline, and liquid level is controlled in certain scope with this It is interior.Liquid level gauge controls high temperature hot slag into the amount of kiln 6 by signal.Second flow is set to control flashboard in the present embodiment 10.Flashboard 10 is controlled to eliminate influence of the liquid fluctuating to uninterrupted by second flow.The fluctuation of liquid level in kiln, will necessarily The size of load is had a certain impact, and then influences the quality of mineral wool/rock wool, therefore is provided with the discharge outlet of kiln Second flow controls flashboard 10, and when liquid level raises in kiln, second flow control flashboard 10 suitably reduces gap;When liquid level in kiln During reduction, the second flow control flashboard of flashboard 10 suitably expands gap, is raised and lowered to eliminate liquid level in kiln and influences Doses size is steady production, ensures the powerful guarantee of product quality.
The kiln device of the present embodiment can realize the homogeneous of melt in stove.The present embodiment is provided with batch mixing in kiln 6 and filled Put 4.The hot stove slag and quenched material flowed into kiln 6 first mixes in mixing device 4.Melt mixes in mixing device 4, favorably It is homogenized in raw material in the melting of kiln.Then multiple burners and electrode assemblie 5 are set.It is combined using flame with electricity molten Melt mode.Pass through thermal-flame caused by burner so that the mixture of hot stove slag and quenched material further melts.Pass through electricity Pole component 5 is to mixture homogeneous heating so that hot melt is uniform.Certainly, except use flame with electricity be combined melting with Outside, can also be melted by pure electric smelting, pure flame melting two ways.By setting bubbling device 7, realize and hot melt forced convertion is turned over Rise, increase flowing velocity, beneficial to uniform.
The kiln device of the present embodiment is primary raw material using powder metallurgy blast furnace high temperature hot slag, and hot slag adds kiln Stove concentrates charging using batch (-type), and different from the slow continuous charging of common kiln.Due to being that batch (-type) concentrates charging, liquid level Fluctuate larger, load is had a great influence, therefore the melt discharge outlet of melting furnaces sets second flow to control flashboard 10, flashboard The control in gap and the monitoring of load are linked, and the size of ram gap is controlled according to load, with this control load uniformly, It is stable.When liquid level gauge 11 measure liquid fluctuating it is larger when, controlled in real time according to the height of liquid level second flow control flashboard The size in 10 gaps, to reduce influence of the liquid fluctuating to load size.Second flow is set to control flashboard 10, for controlling The stability of load.
The kiln device of the present embodiment is used to efficiently directly produce mineral wool, rock wool using hot slag, and waste cotton, slag ball can be whole Recycling is melted down, there is efficient, energy-saving and environmental protection effect.
The basic principles, principal features and advantages of the present invention have been shown and described above.Those skilled in the art should Understand, the present invention do not limited by above-mentioned specific embodiment, the description in above-mentioned specific embodiment and specification be intended merely into One step illustrate the present invention principle, without departing from the spirit and scope of the present invention, the present invention also have various change and Improve, these changes and improvements all fall within the protetion scope of the claimed invention.The scope of protection of present invention will by right Ask book and its equivalent thereof.

Claims (10)

1. a kind of produce mineral wool or the kiln device of rock wool using high temperature hot stove slag, it is characterised in that the kiln device includes heat Slag runner(1), main feeding device(2), mixing device(4), electrode assemblie(5), kiln(6), burner, bubbling device(7) And material road(8), wherein,
Hot-fluid slag runner(1)One end and kiln(6)Charging aperture connects, mixing device(4)Positioned at kiln(6)Inner side, and and kiln(6) Charging aperture connects;Mixing device(4)Outlet and kiln(6)Inner chamber connects;Main feeding device(2)It is fixedly connected on kiln(6) On main feed mouth;
Burner is connected to kiln(6)Wall on;Electrode assemblie(5)It is fixedly connected on kiln(6)Bottom;Bubbling device (7)It is fixedly connected on kiln(6)Bottom;Material road(8)Positioned at kiln(6)Outside, and material road(8)One end and kiln(6)Go out Material mouth connects.
2. produce mineral wool or the kiln device of rock wool using high temperature hot stove slag according to described in claim 1, it is characterised in that also Including flow monitoring device(9), the flow monitoring device(9)It is connected to hot-fluid slag runner(1)In, and close to kiln(6)Charging Mouthful;Flow monitoring device(9)For monitoring from hot-fluid slag runner(1)Flow into kiln(6)The high temperature hot stove quantity of slag.
3. produce mineral wool or the kiln device of rock wool using high temperature hot stove slag according to described in claim 1, it is characterised in that also Flashboard is controlled including first flow(14), the first flow control flashboard(14)It is connected to hot-fluid slag runner(1)In;Described first Flow controls flashboard(14)For controlling the flowing of hot-fluid slag.
4. produce mineral wool or the kiln device of rock wool using high temperature hot stove slag according to described in claim 3, it is characterised in that also Flashboard is controlled including second flow(10), the second flow control flashboard(10)It is connected to material road(8)Discharge end;Described Two flows control flashboard(10)For controlling load.
5. produce mineral wool or the kiln device of rock wool using high temperature hot stove slag according to described in claim 4, it is characterised in that also Including liquid level gauge(11), the liquid level gauge(11)It is connected to material road(8)In;Liquid level gauge(11)For measuring liquid fluctuating.
6. produce mineral wool or the kiln device of rock wool using high temperature hot stove slag according to described in claim 1, it is characterised in that institute State hot-fluid slag runner(1)In hot-fluid slag be powder metallurgy blast furnace discharge hot slag.
7. produce mineral wool or the kiln device of rock wool using high temperature hot stove slag according to described in claim 1, it is characterised in that institute State kiln(6)Area be more than or equal to 20 square metres.
8. produce mineral wool or the kiln device of rock wool using high temperature hot stove slag according to described in claim 1, it is characterised in that also Including auxiliary feeding device(3), auxiliary feeding device(3)With kiln(6)Auxiliary feed ports connect;The auxiliary feeding device (3)It is distributed in main feeding device(2)Both sides;
The main feeding device(2)With the auxiliary feeding device(3)The quenched material of middle addition be silicon oxide-containing, aluminum oxide, The mineral or ore deposit of one kind or any combination in magnesia, calcium oxide, iron oxide, titanium oxide, potassium oxide, sodium oxide molybdena, calcirm-fluoride Slag.
9. produce mineral wool or the kiln device of rock wool using high temperature hot stove slag according to described in claim 1, it is characterised in that institute State burner and be arranged on kiln(6)Top and two side walls on, and burner is close to kiln(6)Charging aperture.
10. produce mineral wool or the kiln device of rock wool using high temperature hot stove slag according to described in claim 1, it is characterised in that The bubbling device(7)In banding, in a row lay;Often row sets n bubbling mouth, two neighboring bubbling mouth interval >=5cm;N is Integer more than or equal to 1.
CN201710653133.2A 2017-08-02 2017-08-02 It is a kind of to produce mineral wool or the kiln device of rock wool using high temperature hot stove slag Pending CN107356125A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108117253A (en) * 2017-12-08 2018-06-05 宁夏吉元君泰新材料科技有限公司 A kind of hardening and tempering method of silicon manganese slag production mineral wool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108117253A (en) * 2017-12-08 2018-06-05 宁夏吉元君泰新材料科技有限公司 A kind of hardening and tempering method of silicon manganese slag production mineral wool

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