CN204125355U - A kind of mineral wool production unit - Google Patents
A kind of mineral wool production unit Download PDFInfo
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- CN204125355U CN204125355U CN201420406532.0U CN201420406532U CN204125355U CN 204125355 U CN204125355 U CN 204125355U CN 201420406532 U CN201420406532 U CN 201420406532U CN 204125355 U CN204125355 U CN 204125355U
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Abstract
The utility model discloses a kind of mineral wool production unit, aim to provide a kind of residual heat resources that can not only make full use of in blast furnace hot molten slag, energy-conserving and environment-protective; And Melt molten in skull melting furnace evenly, vitrifying degree is high, effectively can improve the fibroblast rate of mineral wool and the mineral wool production unit of quality.It comprises the blast furnace residue channel for water conservancy diversion blast furnace hot molten slag, skull melting furnace and at least two bench centrifuges, skull melting furnace comprises feed tank successively, melting pool, treating pond and at least two billot roads, described feed tank top is provided with slag influx and homophony material charging opening, bottom described feed tank with bottom melting pool between be connected by the first flow liquid passage, described treating pond is connected by the second flow liquid passage with between melting pool, the one end in Ge Liao road is connected with treating pond, the other end is closed, and the bottom in Qie Geliao road is provided with discharge port.
Description
Technical field
The utility model relates to production field of mineral wool, is specifically related to a kind of mineral wool production unit utilizing blast furnace hot molten slag to be raw material.
Background technology
Along with the fast development of global economy, the problem of energy scarcity is further serious, and energy-conserving and emission-cutting technology becomes the study hotspot of countries in the world.Current, China's Energy situation is severe, and product energy consumption index is too high, and the energy consumption of unit product of main energy-consuming product is higher by about 40% than developed country's height 25-90%(weighted mean); Secondly output value energy consumption is high, and the product value energy consumption of China is one of the highest in the world country, the such as energy of every kg of oil equivalent, and Japanese enterprises on average can create the output value of 10.2 dollars, and China can only create 0.7 dollar, is only 1/15 of Japan; China's unit source uses the GDP produced, and only has about 1/5 ~ 1/16 of developed country's mean level (ML) at present.Meanwhile, the utilization ratio of Mineral Resources in China and the energy is all very low, and Mineral Resources in China total yield is only 30-50%, 10-20 percentage point lower than world average level; Unit product output value energy consumption is 2.3 times of world average level.These cause one of China's products production cost is high, Business Economic Benefit is poor major reason.
Inorganic materials Electric Melting Technology utilizes inorganic materials ionic conduction characteristic at high temperature to impose alternating electric field to produce joule heating to found a kind of technology of inorganic materials.This technology has the plurality of advantages such as energy-saving and environmental protection, product high-quality, labour intensity is low, therefore is generally used in developed country.Along with the enhancing of Environmental Protection in China consciousness and the quality-improving of production product, inorganic materials Electric Melting Technology obtains at home and develops fast.
As the mineral wool product of " Environmental harmony material ", its traditional processing technology is cupola furnace technique.The working process of cupola furnace is: first load a certain amount of coal as bed coke in stove, its height is generally more than one meter.After igniting, bed coke is added to specified altitude, from air port to the end face of bed coke be bed coke height.Then by the melting rate of stove, the Wingdale prepared, metal charge and coke charge are added from charging opening in order in batches.Furnace charge end face edge under charging opening is kept in whole blow-on process.Blast air in stove through air port with bed coke generation combustion reactions, the high-temperature furnace gas of generation upwards flows, and to furnace charge heating, and first metal charge on bed coke end face is melted.Iron after fusing drops in and drops in the process of cupola well, and heated further by high-temperature furnace gas and red-hot coke, it is overheated that this process is called.Burning along with bed coke is become estranged the fusing of metal charge, and the bed of material declines gradually.Often criticize load melting after, fuel is supplemented by additional coke charge, and bed coke height is remained unchanged substantially, and whole melting process is carried out continuously.Wingdale in furnace charge resolves into lime and carbonic acid gas under the effect of high-temperature furnace gas.Lime is basic oxide, its can and coke in ash content and acidic substance such as impurity, metal oxide in furnace charge be combined into the lower slag of fusing point.The slag of fusing also drops to cupola well, and floats on molten iron.In cupola furnace, carry out the burning of bed coke, the transmission of heat and metallurgical reaction 3 significant process simultaneously.
Produce one ton of mineral wool product in the preparation process of tradition cupola furnace technique on average to need to consume the energy about 550 kilograms of standard coals (comprising Jiao, electricity etc.).Energy consumption cost accounts for more than 30% of factory cost, causes the selling price of mineral wool product can not to be in any more, generally all more than 2500-3200 yuan/ton, becomes mineral wool product and is difficult to enter one of bottleneck problem that construction market gives prominence to the most.It is reduce its energy consumption that wish reduces one of key of the selling price of mineral wool product.Although energy-conservation object also can be reached, the limited extent of consumption reduction by adopting some new technologies (as heating air-supply, oxygen-enriched blasting etc.) in traditional technology.
And blast furnace hot molten slag itself has very high temperature (1400-1600 DEG C), its average heat content is about 1670MJ/t, belongs to the residual heat resources of high-quality, has very high recovery value.Because blast furnace slag is had many uses, therefore the recovery principle of slag energy not only will reclaim its residual heat resources, and the recycling of slag will be convenient to, while making full use of waste residue sensible heat, produce mineral wool, cinder microcrystalline glass etc. and there is building material product compared with high added value; But at present, domestic and international blast furnace slag is main mainly with water quenching, and heat cannot be recycled.Therefore, adopt blast furnace hot molten slag directly to prepare mineral wool and be conducive to solving respective Problems existing in above-mentioned technical field, achieve the organic unity of the energy-saving and cost-reducing and blast furnace hot molten slag heat recycling in mineral wool preparation process, taking full advantage of the heat of blast furnace hot molten slag, is one of hot spot technology of current research.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, and provide a kind of mineral wool production unit, it can not only make full use of the residual heat resources in blast furnace hot molten slag, energy-conserving and environment-protective; And Melt molten in skull melting furnace evenly, vitrifying degree is high, effectively can improve fibroblast rate and the quality of mineral wool, improve wool production.
The technical solution of the utility model is:
A kind of mineral wool production unit, comprise the blast furnace residue channel for water conservancy diversion blast furnace hot molten slag, skull melting furnace and at least two bench centrifuges, described skull melting furnace comprises feed tank successively, melting pool, treating pond and at least two billot roads, described feed tank top is provided with slag influx and homophony material charging opening, bottom described feed tank with bottom melting pool between be connected by the first flow liquid passage, described treating pond is connected by the second flow liquid passage with between melting pool, the one end in Ge Liao road is connected with treating pond, and the other end is closed, and the bottom in Qie Geliao road is provided with discharge port; Described first flow liquid passage place is provided with the first flow control flap arrangement of the flow for controlling the first flow liquid passage, and the second flow liquid passage place is provided with the second flow control flap arrangement of the flow for controlling the second flow liquid passage; Described blast furnace residue channel comprises drainage slag runner, water slag groove and get slag runner, and the side of described drainage slag runner is provided with gets slag breach, described in get slag runner one end with get slag breach and be connected, the other end is connected with the slag influx of skull melting furnace; Described water slag groove one end is connected with the blast furnace hot molten slag exit end of drainage slag runner, and the below of the other end of water slag groove is provided with water quenching box; Described slag indentation, there of getting is provided with hot molten slag capture device, and this hot molten slag capture device comprises the intercepting flashboard being plugged in and getting in slag breach; Be provided with shunting flap arrangement in described water slag groove, this shunting flap arrangement comprises the shunting flashboard be plugged in water slag groove.
Due to this programme skull melting furnace structurally, the incorporation way of especially raw material also exists huge difference with the electric smelter of inorganic materials industry; Conventional inorganic materials industry electric smelter adopts cold conditions powder to add continuously; The mode that this programme skull melting furnace then adopts blast furnace thermal slag intermittent type to add.Blast furnace hot molten slag is introduced the feature of skull melting furnace by the mode adopting intermittent type to add when utilizing blast furnace hot molten slag for this programme skull melting furnace, and the new blast furnace residue channel of this programme specialized designs is introduced in skull melting furnace by by the blast furnace hot molten slag of discharging in blast furnace:
When skull melting furnace needs to introduce blast furnace hot molten slag: flashboard will be shunted and insert in water slag groove, and the intercepting flashboard got in slag runner be mentioned simultaneously; Thus make the blast furnace hot molten slag in blast furnace residue channel introduce in skull melting furnace by getting slag breach and getting slag runner;
When skull melting furnace does not need to introduce blast furnace hot molten slag: shunting flashboard is mentioned by water slag groove, intercepting flashboard is inserted simultaneously and get in slag runner; Thus make the blast furnace hot molten slag in blast furnace residue channel be discharged to cooling in water quenching box, sclerosis by water slag groove; So can according to the actual needs of mineral wool manufacture craft in blast furnace production process, directly online intercepting blast furnace hot molten slag in blast furnace residue channel.
While blast furnace hot molten slag flows into feed tank, modified material is entered in feed tank by homophony material charging opening, makes modified material be blended in blast furnace hot molten slag uniformly; Then, melt (namely mixing the blast furnace hot molten slag of modified material) enters melting pool by the first flow liquid passage, makes melt clarification, homogenizing, promotes its vitrified formation, obtains good, uniform melt; Finally, melt enters treating pond by the second flow liquid passage, and the discharge port in Bing Youliao road flows out, and it is cotton that supply whizzer carries out system.Melt eliminates bubble and the melt internal stress of the mixing in melt in treating pond, reaches the object of purification melt.This programme makes full use of the heat of blast furnace hot molten slag itself, and coordinate modified material reduce slag fusing point, its high temperature viscosity and high temperature resistance are reduced, the clarification and homogenization process of strengthened slagging, promote its vitrified formation, be conducive to realizing the smooth fusing of melt needed for mineral wool, evenly, improve fibroblast rate and the quality of mineral wool, improve wool production.
As preferably, in shunting flashboard and intercepting flashboard, be respectively equipped with cooling-water duct, and shunting flashboard and intercepting flashboard end face are respectively equipped with the water-in and water outlet that communicate with cooling-water duct; Described shunting flap arrangement and hot molten slag capture device comprise frame respectively, Connection Block, rotatably be arranged on the vertical union lever on Connection Block, be arranged in frame for being elevated the lifting executive device of Connection Block and being arranged in frame for rotating the flashboard slewing apparatus of shunting flashboard or intercepting flashboard; Described Connection Block comprises upper junction plate, is positioned at the lower connecting plate below upper junction plate and connects the web member of upper and lower web plate; Described lifting executive device comprises and is arranged on vertical cylinder in frame or vertical oil cylinder, the guide rod being arranged on the vertical guide pin bushing in frame and being arranged in vertical guide pin bushing, lower end of the guide rod is connected with upper junction plate, the piston rod of described vertical cylinder or vertically oil cylinder down stretches out, and is fixed on upper junction plate; Connecting through hole is provided with in the middle part of described lower connecting plate, and this connecting through hole internal fixtion be provided with axle sleeve, described vertical union lever is cylindric, and the upper end of vertical union lever up extends, and through axle sleeve, and vertically union lever upper end, between upper and lower web plate, be provided with positive stop; Described flashboard slewing apparatus comprises the adapter sleeve be set on vertical union lever respectively, the oscillating cylinder being fixedly installed on the fork on adapter sleeve outer side and being arranged between frame and fork, described vertical union lever outer side is provided with the vertical stopper slot extended along vertical union lever, adapter sleeve medial surface is provided with the spacing block set suitable with vertical stopper slot, the cylinder ends of described oscillating cylinder is hinged in frame, and the piston rod end of oscillating cylinder is hinged on fork; The frame of described shunting flap arrangement is arranged on water slag groove side, and Connection Block and the vertical union lever of shunting flap arrangement are positioned at above water slag groove, and the lower end of this vertical union lever is toward downward-extension, and are fixed on shunting flashboard top; The frame of described hot molten slag capture device is arranged on gets slag runner side, and the Connection Block of hot molten slag capture device and vertical union lever are positioned to be got above slag runner, and the lower end of this vertical union lever is toward downward-extension, and is fixed on intercepting flashboard top.
Because blast furnace hot molten slag has very high temperature (1400 ~ 1600 DEG C), be thus respectively equipped with cooling-water duct in the shunting flashboard of this programme and intercepting flashboard, cooled by water coolant, extend flashboard work-ing life; But so shunting flashboard and intercepting flashboard will be in cold conditions (relative to blast furnace hot molten slag), and in blast furnace hot molten slag in blast furnace residue channel, there is a certain amount of molten iron, because shunting flashboard and intercepting flashboard are in cold conditions, this makes, and the slag melts such as the molten iron between infiltration flashboard and slag runner surface are easily cooled to be solidified, and then the slag melts such as molten iron cooled between flashboard and blast furnace residue channel surface are sticked together, cause shunting flashboard or intercepting flashboard to be difficult to by mentioning in slag runner; This not only makes to intercept the failure of blast furnace hot molten slag online; But also high-temperature slag can be caused to overflow blast furnace residue channel, destroy peripheral equipment, even surrounding work personnel are damaged;
On shunting flap arrangement and hot molten slag capture device, flashboard slewing apparatus is all provided with in order to solve above-mentioned not enough this programme; Due to the setting of flashboard slewing apparatus, when shunting flashboard or intercepting flashboard needs to mention in by slag runner, first drive shunting flashboard or intercepting flashboard around the rotating shaft rotation back and forth of vertical union lever by flashboard slewing apparatus, thus shunting flashboard or intercepting flashboard are loosened, avoid being sticked together between flashboard and slag runner surface; Thus ensure that flashboard can be mentioned by slag runner smoothly.
Further, when vertical cylinder or vertical oil cylinder drive Connection Block descending, vertical union lever is then descending with Connection Block under Gravitative Loads with shunting flashboard or intercepting flashboard, insert water slag groove or get in slag runner, and when flashboard inserts the bottom of trench of slag runner, after vertical cylinder or vertically oil cylinder stopping are descending; Because positive stop is between upper and lower web plate, and between positive stop and upper junction plate, also tool is at regular intervals, and upper junction plate can not be pressed on positive stop, and flashboard can not be pressed in blast furnace residue channel by so vertical cylinder or vertically oil cylinder; Thus, when flashboard needs to mention in by blast furnace residue channel, can first drive shunting flashboard or intercepting flashboard around the rotating shaft rotation back and forth of vertical union lever smoothly by flashboard slewing apparatus, flashboard is loosened; And can not because of the effect of vertical cylinder or vertical oil cylinder make flashboard tightly be pressed in blast furnace residue channel, cause flashboard slewing apparatus cannot drive flashboard rotation, flashboard slewing apparatus lost efficacy.
As preferably, the base of getting slag breach is positioned at above the bottom surface of drainage slag runner; Described shunting flashboard base place is provided with deslagging breach, be provided with overflow port, and the width of overflow port increases gradually in the middle part of shunting flashboard from bottom to top.
Owing to having a certain amount of molten iron and the solid-state slag of high-melting-point in blast furnace hot molten slag, but molten iron and the solid-state slag of high-melting-point can not be used in and prepare mineral wool, still wish that this part molten iron and the solid-state slag of high-melting-point are not got slag runner as far as possible and introduced in skull melting furnace;
The more important thing is, because the uninterrupted of the blast furnace hot molten slag of blast furnace discharge is uncertain, flow often can produce fluctuation; And be (being a base runoff) carrying out as required controlling by the flow of the blast furnace hot molten slag of getting in slag runner introducing skull melting furnace; Thus when shunting flashboard inserts after in water slag groove, when occurring that the flow of the blast furnace hot molten slag that blast furnace is discharged is excessive, blast furnace hot molten slag will be assembled in blast furnace residue channel, and high-temperature slag may be caused to overflow blast furnace residue channel, destroy peripheral equipment, even surrounding work personnel are damaged;
Above the bottom surface in order to solve above-mentioned not enough this programme the base of getting slag breach being positioned at blast furnace residue channel, and be provided with deslagging breach at shunting flashboard base place; Due to the great bottom being often positioned at slag runner of ratio of the molten iron in blast furnace hot molten slag and the solid-state slag of high-melting-point; Thus when shunting flashboard is plugged in water slag groove, make blast furnace hot molten slag by when getting in slag runner introducing skull melting furnace; Molten iron bottom water slag groove and the solid-state slag of high-melting-point still just can be discharged by deslagging breach, thus most molten iron and the solid-state slag of high-melting-point can be avoided not to be got in slag runner introducing skull melting furnace;
In the middle part of shunting flashboard, overflow port is provided with in order to solve above-mentioned not enough this programme; When the flow of the blast furnace hot molten slag of discharging in blast furnace is greater than the flux values getting slag runner setting, slag unnecessary in blast furnace residue channel will be discharged from overflow port, ensure that the blast furnace hot molten slag in blast furnace can be discharged smoothly; Avoid blast furnace hot molten slag to overflow blast furnace residue channel, damage peripheral equipment.
As preferably, the side surface upper part of feed tank, be positioned at and below slag influx, be provided with on feed tank liquid level line under liquid level line and feed tank, and the melt liquid level in feed tank is on feed tank under liquid level line and feed tank between liquid level line, the side of described feed tank is provided with some feed tank sides intercalative electrode, the bottom surface of feed tank is provided with some feed tank vertical-insert electrodes, and each feed tank side intercalative electrode and feed tank vertical-insert electrode are all positioned at the below of liquid level line under feed tank; The medial surface top of described melting pool is provided with melting pool liquid level line, and melting pool liquid level line to be positioned under feed tank below liquid level line, melt liquid level in described melting pool is positioned at below melting pool liquid level line, the side of described melting pool is provided with some melting pool sides intercalative electrode, and the bottom surface of melting pool is provided with some melting pool vertical-insert electrodes; Each melting pool side intercalative electrode is positioned at the below of melting pool liquid level line; Treating pond is positioned at above melting pool bottom surface, and bottom surface, described material road flushes with treating pond bottom surface, and the melt liquid level in treating pond is positioned at below melting pool liquid level line; Be provided with some treating pond sides intercalative electrode in the upper space for the treatment of pond, treating pond side plug-in very stannic oxide electrode, treating pond side intercalative electrode is positioned at the top of melting pool liquid level line, and the two ends of each treating pond side intercalative electrode are all positioned at outside treating pond; On described treating pond side, be positioned at above melting pool liquid level line and be provided with flash mouth, and the bottom surface of this flash mouth is positioned at the below for the treatment of pond side intercalative electrode.
In order to make, the melt in feed tank and melting pool is clarified, homogenizing, improves the fibroblast rate of mineral wool, the melt temperature higher (1500 degrees centigrade) in processing requirement feed tank and melting pool, and in feed tank and melting pool, the melt temperature at each position is even; Thus this programme arranges electrode below the melt liquid level of feed tank and melting pool, utilize high temperature resistant electrode directly in melt is heated, ensure the requirement of the melt temperature in feed tank and melting pool;
And the fibroblast requirement in order to make the melt viscosity flowed out by discharge port meet whizzer, the temperature of the melt flowed out by the discharge port in material road can not be too high (at about 1400 degree, temperature is too high, causes the viscosity of melt on the low side, temperature is too low, causes the viscosity of melt higher, and the higher or on the low side fibroblast that all can not meet four roller supercentrifuges of viscosity requires); Thus in order to meet the melt temperature requirement in treating pond and material road, the electrode in treating pond is arranged on the top of the melt liquid level for the treatment of pond by this programme, and avoid the melt in electrode direct heating treating pond and material road, the melt temperature in Shi Liao road is higher; But due to common electrode materials, this is very easily oxidized under the well-oxygenated environment of high temperature, and the electrode in treating pond needs the top of the melt liquid level being arranged on treating pond (being arranged in air), and this makes the electrode in treating pond can not adopt common electrode; Thus this programme arranges stannic oxide electrode on the top in treating pond space, by stannic oxide electrode, the melt temperature in treating pond and material road is met the requirements, and the electrode that simultaneously turn avoid in treating pond exposes problem oxidized in atmosphere.Further, because tindioxide is volatile in high temperature environments, in order to avoid in treating pond melt liquid level occur fluctuation time, stannic oxide electrode is immersed in melt, causes tindioxide to volatilize; Thus treating pond side intercalative electrode is arranged on the top of melting pool liquid level line by the utility model, and on treating pond side, be positioned at above melting pool liquid level line and be provided with flash mouth, and the bottom surface of this flash mouth is positioned at the below for the treatment of pond side intercalative electrode; Thus melt liquid level in guarantee treating pond is when fluctuation occurs, unnecessary melt will be discharged by flash mouth, avoid melt to cover stannic oxide electrode.
As preferably, feed tank is octagon structure, and five of feed tank sides is respectively equipped with the feed tank side intercalative electrode described in three, and three feed tank side intercalative electrodes on each feed tank side are presented, in, under be equally spaced; Described feed tank vertical-insert electrode is the six roots of sensation; The front and rear sides side of described melting pool is respectively arranged with the melting pool side intercalative electrode described in four, described melting pool vertical-insert electrode is ten; The quantity of described treating pond side intercalative electrode is five.
As preferably, on the intercalative electrode of each feed tank side, the position corresponding with feed tank sidewall be arranged with cooling of electrode water jacket respectively, on each feed tank vertical-insert electrode, the position corresponding with feed tank diapire be also arranged with cooling of electrode water jacket respectively, on the intercalative electrode of each melting pool side, the position corresponding with melting pool sidewall be also arranged with cooling of electrode water jacket respectively, and on each melting pool vertical-insert electrode, the position corresponding with melting pool diapire be also arranged with cooling of electrode water jacket respectively.
As preferably, treating pond top is provided with the whipping appts for eliminating bubble in treating pond melt and melt internal stress, this whipping appts comprises the stir shaft being rotatably arranged on feed tank top, be arranged on the rotating driving device for driving stir shaft to rotate on the outer end face of feed tank, at least two are arranged on the agitator arm of stir shaft lower end and are arranged on the stirring ball of agitator arm end, described agitator arm is uniform around stir shaft circumference, and each agitator arm extends obliquely along the radial direction of stir shaft.The stirring ball entirety of the skull melting furnace agitator of this programme is positioned at blast furnace hot molten slag inside, stirring, thus destroying the bubble in melt, being discharged by the bubble in melt by stirring ball to blast furnace hot molten slag; Eliminate the striped in melt simultaneously, and then effective elimination melt internal stress, improve melt uniformity.
As preferably, feed tank top is provided with charging mixing duct, and the upper end of charging mixing duct up extends, and is positioned at above feed tank; Described slag influx is arranged on the side of charging mixing duct, and slag influx is positioned at above feed tank, be also provided with the slag runner extended obliquely, and the lower port of slag runner is connected above feed tank with slag influx; The one end of getting slag runner with get slag breach and be connected, the other end is connected with the upper port of slag runner; Described homophony material charging opening is arranged on the top of charging mixing duct, and homophony material charging opening is positioned at above slag influx.Because blast furnace hot molten slag is met with modified material, mixed in charging mixing duct, and then fall in feed tank by charging mixing duct; Can effectively avoid so modified material a large amount of float on high-temperature liquid state slag surface, and slag is mixed with the Quick uniform of modified material, is conducive to promoting its vitrified formation, evenly, improving fibroblast rate and the quality of mineral wool.
As preferably, first flow control flap arrangement comprises the flow control flashboard that is vertically plugged on the first flow liquid passage and is located at skull melting furnace top for being elevated the flashboard lifting craspedodrome device of flow control flashboard, and described second flow control flap arrangement comprises the flow control flashboard that is vertically plugged on the second flow liquid passage and is located at skull melting furnace top for being elevated the flashboard lifting craspedodrome device of flow control flashboard.
As preferably, feed tank, melting pool, treating pond and the material sidewall in road and bottom surface from interior to being made up of inner lining refractory layer and outer refractory layer successively outward, and feed tank, melting pool, the sidewall in treating pond and material road is also provided with water coolant interlayer outward, and water coolant interlayer is provided with water-in and water outlet; Feed tank, melting pool, the end face in treating pond and material road is made up of furnace roof fire resisting material layer.
The beneficial effects of the utility model are:
One, can make full use of the residual heat resources in blast furnace hot molten slag, energy-conserving and environment-protective;
Its two, mixing efficiency is higher, mixes, and modified material can not float on high-temperature liquid state slag surface, is conducive to the rapid homogenization of slag;
Its three, melt-glassization is even, and quality is good, efficiency is high, cost is low, effectively can improve fibroblast rate and the quality of mineral wool, improves wool production.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of a kind of mineral wool production unit of the present utility model.
Fig. 2 is a kind of structural representation of skull melting furnace of the present utility model.
Fig. 3 is a kind of vertical view of skull melting furnace of the present utility model.
Fig. 4 is a kind of cross-sectional view at A-A place in Fig. 1.
Fig. 5 is a kind of cross-sectional view at C-C place in Fig. 4.
Fig. 6 is a kind of cross-sectional view at B-B place in Fig. 1.
In figure: feed tank 1, charging mixing duct 11, homophony material charging opening 12, slag influx 13, slag runner 14, liquid level line 15 on feed tank, liquid level line 16 under feed tank, feed tank side intercalative electrode 17, feed tank vertical-insert electrode 18, cooling of electrode water jacket 19; Melting pool 3, melting pool liquid level line 31, melting pool side intercalative electrode 32, melting pool vertical-insert electrode 33; Treating pond 4, flash mouth 41, treating pond side intercalative electrode 42, stir shaft 43, agitator arm 44, stirs ball 45; Material road 5, discharge port 51; First flow control flap arrangement 61, second flow control flap arrangement 62; First flow liquid passage 7; Second flow liquid passage 8; Inner lining refractory layer 101, outer refractory layer 102; Water coolant interlayer 103;
Drainage slag runner 1a; Get slag runner 1b; Water slag groove 1c; Water quenching box 1d; Intercepting flashboard 2a; Shunting flashboard 2b, cooling-water duct 2b1, overflow port 2b2, deslagging breach 2b3; Frame 3a; Connection Block 4a, upper junction plate 41a, web member 42a, lower connecting plate 43a; Vertical guide pin bushing 5a; Guide rod 6a; Vertical cylinder 7a; Positive stop 8a; Axle sleeve 9a; Vertical union lever 10a; Vertical stopper slot 11a; Fork 12a; Adapter sleeve 13a, spacing block set 13a1; Spacing guide pin bushing 14a; Oscillating cylinder 15a; First preset pieces 16a, the second preset pieces 17a.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of mineral wool production unit comprises the blast furnace residue channel for water conservancy diversion blast furnace hot molten slag, skull melting furnace and two or three or four bench centrifuges; Wherein whizzer is equipment common in prior art.Whizzer in the present embodiment is two.Skull melting furnace comprises feed tank 1 successively, melting pool 3, treating pond 4 and two or three or four billot roads 5.The present embodiment Zhong Liao road is two.Quantity and the material road quantity corresponding (namely identical) of whizzer.Bottom feed tank with bottom melting pool between be connected by the first flow liquid passage 7.Be connected by the second flow liquid passage 8 between treating pond with melting pool.The one end in Ge Liao road is connected with treating pond, and the other end is closed.Feed tank liquid outlet is provided with bottom feed tank.Feed tank top is provided with slag influx 13 and homophony material charging opening 12, and specifically, feed tank top is provided with charging mixing duct 11, and the upper end of charging mixing duct up extends, and is positioned at above feed tank; Slag influx is arranged on the side of charging mixing duct, and slag influx is positioned at above feed tank; Homophony material charging opening is arranged on the top of charging mixing duct, and homophony material charging opening is positioned at above slag influx.Also be provided with the slag runner 14 extended obliquely above feed tank, and the lower port of slag runner is connected with slag influx.
The side surface upper part of feed tank, be positioned at and below slag influx, be provided with on feed tank liquid level line 16 under liquid level line 15 and feed tank, and the melt liquid level in feed tank is on feed tank under liquid level line and feed tank between liquid level line.Feed tank is octagon structure.The side of feed tank 1 is provided with some feed tank sides intercalative electrode 17, specifically, five sides of feed tank is respectively equipped with the feed tank side intercalative electrode described in three, and three feed tank side intercalative electrodes on each feed tank side are presented, in, under be equally spaced.The bottom surface of feed tank is provided with six roots of sensation feed tank vertical-insert electrode 18.Feed tank side intercalative electrode and feed tank vertical-insert electrode are all positioned at the below of liquid level line under feed tank.On the intercalative electrode of each feed tank side, the position corresponding with feed tank sidewall be arranged with cooling of electrode water jacket 19 respectively, and on each feed tank vertical-insert electrode, the position corresponding with feed tank diapire be also arranged with cooling of electrode water jacket respectively.
The medial surface top of melting pool is provided with melting pool liquid level line 31, and the melt liquid level in melting pool is positioned at below melting pool liquid level line.Melting pool liquid level line to be positioned under feed tank below liquid level line.The side of melting pool 3 is provided with some melting pool sides intercalative electrode 32, specifically, the front and rear sides side of melting pool is respectively arranged with four melting pool side intercalative electrodes.Melting pool bottom surface is provided with ten melting pool vertical-insert electrodes 33.Each melting pool side intercalative electrode and melting pool vertical-insert electrode are positioned at the below of melting pool liquid level line.On the intercalative electrode of each melting pool side, the position corresponding with melting pool sidewall be also arranged with cooling of electrode water jacket respectively.On each melting pool vertical-insert electrode, the position corresponding with melting pool diapire be also arranged with cooling of electrode water jacket respectively.
Treating pond and material road are positioned at above melting pool bottom surface.Material bottom surface, road flushes with treating pond bottom surface.Melt liquid level in treating pond is positioned at below melting pool liquid level line.Five treating pond side intercalative electrodes 42 are provided with in the upper space for the treatment of pond.Treating pond side plug-in very stannic oxide electrode.Treating pond side intercalative electrode is positioned at the top of melting pool liquid level line.The two ends of each treating pond side intercalative electrode are all positioned at outside treating pond.A termination cathode power supply in intercalative electrode two ends, side, Ge Liao road, another termination negative power supply.On treating pond side, be positioned at above melting pool liquid level line and be provided with flash mouth 41, and the bottom surface of this flash mouth is positioned at the below for the treatment of pond side intercalative electrode.
Treating pond top is provided with the whipping appts for eliminating bubble in treating pond melt and melt internal stress.This whipping appts comprises the stir shaft 43 being rotatably arranged on feed tank top, be arranged on the rotating driving device for driving stir shaft to rotate on the outer end face of feed tank, two are arranged on the agitator arm 44 of stir shaft lower end and are arranged on the stirring ball 45 of agitator arm end.Agitator arm is uniform around stir shaft circumference, and each agitator arm extends obliquely along the radial direction of stir shaft.
Melt liquid level in material road is positioned at below melting pool liquid level line 31.The bottom in Ge Liao road is provided with discharge port 51, and discharge port is near the blind end in material road.Discharge port is circular.Discharge outlet is provided with discharge port metal and sets off, and sets off surrounding at discharge port metal and be provided with discharge port refractory materials.Be respectively equipped with qualified fused mass flow guiding groove below the discharge port in Ge Liao road and between corresponding a set of whizzer, the qualified melt flowed out by discharge port 51 is introduced in corresponding a set of whizzer by this qualified fused mass flow guiding groove, carries out system cotton.Owing to there being two billot roads in the present embodiment, there are two discharge ports; Thus the variation of product can be realized, simultaneously for the cotton equipment of two cover systems provides qualified melt; Such as the melt of a discharge port outflow is for the preparation of granulated wool, and the melt that another one discharge port flows out is for the preparation of mineral wool board etc.
First flow liquid passage 7 place is provided with the first flow control flap arrangement 61 of the flow for controlling the first flow liquid passage.First flow control flap arrangement comprises the flow control flashboard that is vertically plugged on the first flow liquid passage and is located at skull melting furnace top for being elevated the flashboard lifting craspedodrome device of flow control flashboard.Second flow liquid passage 8 place is provided with the second flow control flap arrangement 62 of the flow for controlling the second flow liquid passage.Second flow control flap arrangement comprises the flow control flashboard that is vertically plugged on the second flow liquid passage and is located at skull melting furnace top for being elevated the flashboard lifting craspedodrome device of flow control flashboard.Each flashboard lifting craspedodrome device comprises the vertical tooth bar being fixed on flow control flashboard top respectively, is arranged on actuating motor and the gear at skull melting furnace top.The upper end of vertical tooth bar up extends, and the rotating shaft of gear is connected with the output shaft of actuating motor, and wheel and rack is meshed.Flashboard lifting craspedodrome device in the present embodiment can also be made up of cylinder or oil cylinder, is elevated flashboard by cylinder or oil cylinder.
The furnace wall of the skull melting furnace of the present embodiment and furnace bottom are from interior to being made up of inner lining refractory layer 101 and outer refractory layer 102 successively outward, and furnace roof is made up of furnace roof fire resisting material layer; Specifically, feed tank, melting pool, treating pond and the material sidewall in road and bottom surface from interior to being made up of inner lining refractory layer and outer refractory layer successively outward, and feed tank, melting pool, treating pond and expect that the sidewall in road is also provided with water coolant interlayer 103 outward.Water coolant interlayer is provided with water-in and water outlet.Feed tank, melting pool, the end face in treating pond and material road is made up of furnace roof fire resisting material layer.Inner lining refractory layer is made up of zircon, and outer refractory layer is made up of High-Alumina.Furnace roof fire resisting material layer is made up of corundum.
As shown in Figure 1 and Figure 2, blast furnace residue channel comprises drainage slag runner 1a, water slag groove 1c and get slag runner 1b.The side of drainage slag runner is provided with gets slag breach.Get the blast furnace hot molten slag exit end of slag breach near drainage slag runner, this blast furnace hot molten slag exit end refers to the spout of the blast furnace hot molten slag in drainage slag runner.The base of getting slag breach is positioned at above the bottom surface of blast furnace residue channel.The one end of getting slag runner with get slag breach and be connected, the other end is connected with the slag influx of skull melting furnace; Specifically, the one end of getting slag runner with get slag breach and be connected, the other end is connected with the upper port of slag runner.Water slag groove one end is connected with the blast furnace hot molten slag exit end of drainage slag runner, and this blast furnace hot molten slag exit end refers to the spout of the blast furnace hot molten slag in drainage slag runner; The below of the other end of water slag groove is provided with water quenching box 1d.
As shown in Figure 1, Figure 4, Figure 5, shunting flap arrangement is provided with in water slag groove 1c.This shunting flap arrangement comprises frame 3a, first cooling water inlet pipe road, first cooling water outlet pipe road, be plugged in the shunting flashboard 2b in water slag groove, Connection Block 4a, rotatably be arranged on the vertical union lever 10a on Connection Block, be arranged in frame for being elevated the lifting executive device of Connection Block and being arranged in frame for rotating the flashboard slewing apparatus of shunting flashboard.The frame of shunting flap arrangement is arranged on water slag groove side.Connection Block and the vertical union lever of shunting flap arrangement are positioned at above water slag groove, and the lower end of this vertical union lever is toward downward-extension, and are fixed on shunting flashboard top.
Shunting flashboard is vertically arranged.Shunting flashboard base place is provided with deslagging breach 2b3.Overflow port 2b2 is provided with in the middle part of shunting flashboard.The width of overflow port increases from bottom to top gradually.Be provided with cooling-water duct 2b1 in shunting flashboard, and this cooling-water duct is arranged around overflow port.Shunting flashboard end face is provided with the water-in and water outlet that communicate with its cooling-water duct.The one end in the first cooling water inlet pipe road is connected with the water-in of shunting flashboard, and has at least section of tubing to be flexible pipe in this first cooling water inlet pipe road; First one end, cooling water outlet pipe road is connected with shunting flashboard upper water-out mouth, and also has at least section of tubing to be flexible pipe in this first cooling water outlet pipe road.
The Connection Block of shunting flap arrangement comprises upper junction plate 41a, is positioned at the lower connecting plate 43a below upper junction plate and connects the web member 42a of upper and lower web plate.Lifting executive device comprises and is arranged on vertical cylinder 7a in frame or vertical oil cylinder, and two are arranged on the vertical guide pin bushing 5a in frame and are separately positioned on the guide rod 6a in two vertical guide pin bushings.Two lower end of the guide rod are connected with upper junction plate.The piston rod of vertical cylinder or vertically oil cylinder down stretches out, and is fixed on upper junction plate.Vertical union lever is cylindric.Vertical union lever is rotatably arranged on Connection Block, specifically, is provided with connecting through hole in the middle part of lower connecting plate, and this connecting through hole internal fixtion be provided with axle sleeve 9a; The upper end of vertical union lever up extends, and through axle sleeve, vertical union lever can rotate relative to axle sleeve.The upper end of vertical union lever, between upper and lower web plate, be provided with positive stop 8a, and positive stop is resisted against on axle sleeve.Vertical union lever is hung on axle sleeve by positive stop.On vertical union lever, be positioned at below adapter sleeve and be also arranged with spacing guide pin bushing 14a, and vertically union lever can rotate relative to spacing guide pin bushing.Spacing guide pin bushing is fixed in frame.
Flashboard slewing apparatus on shunting flap arrangement comprises the adapter sleeve 13a be set on vertical union lever, be fixedly installed on the fork 12a on adapter sleeve outer side, be arranged on the oscillating cylinder 15a between frame and fork and be arranged in frame for limiting the first preset pieces 16a and the second preset pieces 17a of the rotational angle of described fork.Vertical union lever outer side is provided with the vertical stopper slot 11a extended along vertical union lever.Adapter sleeve medial surface is provided with the spacing block set 13a1 suitable with vertical stopper slot.The lower end abutment of adapter sleeve is on spacing guide pin bushing.The cylinder ends of oscillating cylinder is hinged in frame, and the piston rod end of oscillating cylinder is hinged on fork.Fork is horizontally disposed with, and fork extends along adapter sleeve radial direction.First preset pieces and the second preset pieces are positioned at the relative both sides of fork.
As shown in Fig. 1, Fig. 6, get slag indentation, there and be provided with hot molten slag capture device.Hot molten slag capture device comprises frame 3a, second cooling water inlet pipe road, second cooling water outlet pipe road, be plugged in the intercepting flashboard 2a got in slag breach, Connection Block 4a, rotatably be arranged on the vertical union lever 10a on Connection Block, be arranged in frame for being elevated the lifting executive device of Connection Block and being arranged in frame for rotating the flashboard slewing apparatus of intercepting flashboard.The frame of hot molten slag capture device is arranged on gets slag runner side.The Connection Block of hot molten slag capture device and vertical union lever are positioned to be got above slag runner, and the lower end of this vertical union lever is toward downward-extension, and is fixed on intercepting flashboard top.
Intercepting flashboard is vertically arranged.Cooling-water duct is provided with in intercepting flashboard.Intercepting flashboard end face is provided with the water-in and water outlet that communicate with its cooling-water duct.The one end in the second cooling water inlet pipe road is connected with the water-in of intercepting flashboard, and has at least section of tubing to be flexible pipe in this second cooling water inlet pipe road.Second one end, cooling water outlet pipe road is connected with intercepting flashboard upper water-out mouth, and also has at least section of tubing to be flexible pipe in this second cooling water outlet pipe road.The Connection Block of hot molten slag capture device comprises upper junction plate 41a, is positioned at the lower connecting plate 43a below upper junction plate and connects the web member 42a of upper and lower web plate.Lifting executive device comprises and is arranged on vertical cylinder 7 in frame or vertical oil cylinder, and two are arranged on the vertical guide pin bushing 5a in frame and are separately positioned on the guide rod 6a in two vertical guide pin bushings.Two lower end of the guide rod are connected with upper junction plate.The piston rod of vertical cylinder or vertically oil cylinder down stretches out, and is fixed on upper junction plate.Vertical union lever is cylindric.Vertical union lever is rotatably arranged on Connection Block, specifically, is provided with connecting through hole in the middle part of lower connecting plate, and this connecting through hole internal fixtion be provided with axle sleeve 9a; The upper end of vertical union lever up extends, and through axle sleeve, vertical union lever can rotate relative to axle sleeve.The upper end of vertical union lever, between upper and lower web plate, be provided with positive stop 8a, and positive stop is resisted against on axle sleeve.Vertical union lever is hung on axle sleeve by positive stop.On vertical union lever, be positioned at below adapter sleeve and be also arranged with spacing guide pin bushing 14a, and vertically union lever can rotate relative to spacing guide pin bushing.Spacing guide pin bushing is fixed in frame.
Flashboard slewing apparatus on hot molten slag capture device comprises the adapter sleeve 13a be set on vertical union lever, be fixedly installed on the fork 12a on adapter sleeve outer side, be arranged on the oscillating cylinder 15a between frame and fork and be arranged in frame for limiting the first preset pieces and second preset pieces of the rotational angle of described fork.Vertical union lever outer side is provided with the vertical stopper slot 11a extended along vertical union lever.Adapter sleeve medial surface is provided with the spacing block set 13a1 suitable with vertical stopper slot.The lower end abutment of adapter sleeve is on spacing guide pin bushing.The cylinder ends of oscillating cylinder is hinged in frame, and the piston rod end of oscillating cylinder is hinged on fork.Fork is horizontally disposed with, and fork extends along adapter sleeve radial direction.First preset pieces and the second preset pieces are positioned at the relative both sides of fork.
As follows in the specific works process of mineral wool production unit of the present utility model:
The blast furnace hot molten slag of discharging in blast furnace carries out water conservancy diversion by drainage slag runner.
When skull melting furnace does not need to introduce blast furnace hot molten slag:
First, the flashboard slewing apparatus of shunting flap arrangement is stretched out by the piston rod of oscillating cylinder/is shunk, thus drives vertical union lever to rotate by fork, adapter sleeve, spacing block set and vertical stopper slot; Wherein, fork make use of lever principle, increase effectively the shaking moment that adapter sleeve drives vertical union lever, and then guarantees the rotating shaft back and forth rotation of drive shunting flashboard around vertical union lever, flashboard is loosened, avoids being sticked together between shunting flashboard and blast furnace residue channel surface;
Then, the shunting flashboard of shunting flap arrangement is mentioned by water slag groove, intercepting flashboard is inserted simultaneously and get in slag runner; Thus make the blast furnace hot molten slag in drainage slag runner be discharged to cooling in water quenching box, sclerosis by water slag groove.
When skull melting furnace needs to introduce blast furnace hot molten slag:
First, the flashboard slewing apparatus of hot molten slag capture device is stretched out by the piston rod of oscillating cylinder/is shunk, thus drives vertical union lever to rotate by fork, adapter sleeve, spacing block set and vertical stopper slot; Wherein, fork make use of lever principle, increase effectively the shaking moment that adapter sleeve drives vertical union lever, and then guarantees the rotating shaft back and forth rotation of drive intercepting flashboard around vertical union lever, flashboard is loosened, avoids being sticked together between intercepting flashboard and blast furnace residue channel surface;
Then, the intercepting flashboard got in slag runner is mentioned, the shunting flashboard of shunting flap arrangement is inserted in water slag groove simultaneously; Thus the blast furnace hot molten slag in drainage slag runner is introduced in skull melting furnace by getting slag breach and getting slag runner, realize the actual needs according to mineral wool manufacture craft in blast furnace production process, directly online intercepting blast furnace hot molten slag in blast furnace residue channel.
While blast furnace hot molten slag flows into feed tank, modified material is entered in feed tank by homophony material charging opening, makes modified material be blended in blast furnace hot molten slag uniformly; Meanwhile, the time of the maintenance of melt in feed tank is controlled by the first flow control flap arrangement;
Then, the flow control flashboard of the first flow control flap arrangement rises, and opens the first flow liquid passage; Thus make the melt in feed tank (namely mixing the blast furnace hot molten slag of modified material) enter in melting pool by the first flow liquid passage; Melt clarification and homogenization in melting pool further, promote its vitrified formation, obtain good, uniform melt; Wherein the first flow control flap arrangement is used for the melt liquid level height in controlled melting pond, ensures that the melt liquid level in melting pool is positioned at below melting pool liquid level line; Namely, when the melt liquid level in melting pool is near melting pool liquid level line, the first flow control flap arrangement also closes the first flow liquid passage.
Again then, the flow control flashboard of the second flow control flap arrangement rises, and opens the second flow liquid passage; Thus make melt flow into treating pond, and flowed out by the discharge port in Ge Liao road.The qualified melt flowed out by each discharge port 51 is introduced in corresponding a set of whizzer respectively by qualified fused mass flow guiding groove, carries out system cotton.
Got rid of under the compound action of the centrifugal force that qualified melt produces at the high speed centrifugation roller of whizzer and high velocity air and made fiber, and collected this fiber, obtained mineral wool respectively by existing cotton collecting machine.Owing to there being two billot roads in the present embodiment, there are two discharge ports; Thus the variation of product can be realized, simultaneously for the cotton equipment of two cover systems provides qualified melt; Such as the melt of a discharge port outflow is for the preparation of granulated wool, and the melt that another one discharge port flows out is for the preparation of mineral wool board etc.
Claims (9)
1. a mineral wool production unit, comprise the blast furnace residue channel for water conservancy diversion blast furnace hot molten slag, skull melting furnace and at least two bench centrifuges, it is characterized in that, described skull melting furnace comprises feed tank successively, melting pool, treating pond and at least two billot roads, described feed tank top is provided with slag influx and homophony material charging opening, bottom described feed tank with bottom melting pool between be connected by the first flow liquid passage, described treating pond is connected by the second flow liquid passage with between melting pool, the one end in Ge Liao road is connected with treating pond, the other end is closed, the bottom in Qie Geliao road is provided with discharge port, described first flow liquid passage place is provided with the first flow control flap arrangement of the flow for controlling the first flow liquid passage, and the second flow liquid passage place is provided with the second flow control flap arrangement of the flow for controlling the second flow liquid passage,
Described blast furnace residue channel comprises drainage slag runner, water slag groove and get slag runner, and the side of described drainage slag runner is provided with gets slag breach, described in get slag runner one end with get slag breach and be connected, the other end is connected with the slag influx of skull melting furnace; Described water slag groove one end is connected with the blast furnace hot molten slag exit end of drainage slag runner, and the below of the other end of water slag groove is provided with water quenching box; Described slag indentation, there of getting is provided with hot molten slag capture device, and this hot molten slag capture device comprises the intercepting flashboard being plugged in and getting in slag breach; Be provided with shunting flap arrangement in described water slag groove, this shunting flap arrangement comprises the shunting flashboard be plugged in water slag groove.
2. a kind of mineral wool production unit according to claim 1, is characterized in that, is respectively equipped with cooling-water duct in described shunting flashboard and intercepting flashboard, and shunting flashboard and intercepting flashboard end face are respectively equipped with the water-in and water outlet that communicate with cooling-water duct; Described shunting flap arrangement and hot molten slag capture device also comprise frame respectively, Connection Block, rotatably be arranged on the vertical union lever on Connection Block, be arranged in frame for being elevated the lifting executive device of Connection Block and being arranged in frame for rotating the flashboard slewing apparatus of shunting flashboard or intercepting flashboard;
Described Connection Block comprises upper junction plate, is positioned at the lower connecting plate below upper junction plate and connects the web member of upper and lower web plate; Described lifting executive device comprises and is arranged on vertical cylinder in frame or vertical oil cylinder, the guide rod being arranged on the vertical guide pin bushing in frame and being arranged in vertical guide pin bushing, lower end of the guide rod is connected with upper junction plate, the piston rod of described vertical cylinder or vertically oil cylinder down stretches out, and is fixed on upper junction plate; Connecting through hole is provided with in the middle part of described lower connecting plate, and this connecting through hole internal fixtion be provided with axle sleeve, described vertical union lever is cylindric, and the upper end of vertical union lever up extends, and through axle sleeve, and vertically union lever upper end, between upper and lower web plate, be provided with positive stop;
Described flashboard slewing apparatus comprises the adapter sleeve be set on vertical union lever respectively, the oscillating cylinder being fixedly installed on the fork on adapter sleeve outer side and being arranged between frame and fork, described vertical union lever outer side is provided with the vertical stopper slot extended along vertical union lever, adapter sleeve medial surface is provided with the spacing block set suitable with vertical stopper slot, the cylinder ends of described oscillating cylinder is hinged in frame, and the piston rod end of oscillating cylinder is hinged on fork;
The frame of described shunting flap arrangement is arranged on water slag groove side, and Connection Block and the vertical union lever of shunting flap arrangement are positioned at above water slag groove, and the lower end of this vertical union lever is toward downward-extension, and are fixed on shunting flashboard top;
The frame of described hot molten slag capture device is arranged on gets slag runner side, and the Connection Block of hot molten slag capture device and vertical union lever are positioned to be got above slag runner, and the lower end of this vertical union lever is toward downward-extension, and is fixed on intercepting flashboard top.
3. a kind of mineral wool production unit according to claim 1, is characterized in that, described in get slag breach base be positioned at above the bottom surface of drainage slag runner; Described shunting flashboard base place is provided with deslagging breach, be provided with overflow port, and the width of overflow port increases gradually in the middle part of shunting flashboard from bottom to top.
4. a kind of mineral wool production unit according to claim 1 or 2 or 3, it is characterized in that, the side surface upper part of described feed tank, be positioned at and below slag influx, be provided with on feed tank liquid level line under liquid level line and feed tank, and the melt liquid level in feed tank is on feed tank under liquid level line and feed tank between liquid level line, the side of described feed tank is provided with some feed tank sides intercalative electrode, the bottom surface of feed tank is provided with some feed tank vertical-insert electrodes, and each feed tank side intercalative electrode and feed tank vertical-insert electrode are all positioned at the below of liquid level line under feed tank;
The medial surface top of described melting pool is provided with melting pool liquid level line, and melting pool liquid level line to be positioned under feed tank below liquid level line, melt liquid level in described melting pool is positioned at below melting pool liquid level line, the side of described melting pool is provided with some melting pool sides intercalative electrode, and the bottom surface of melting pool is provided with some melting pool vertical-insert electrodes; Each melting pool side intercalative electrode is positioned at the below of melting pool liquid level line;
Described treating pond is positioned at above melting pool bottom surface, and bottom surface, described material road flushes with treating pond bottom surface, and the melt liquid level in treating pond is positioned at below melting pool liquid level line; Be provided with some treating pond sides intercalative electrode in the upper space for the treatment of pond, treating pond side plug-in very stannic oxide electrode, treating pond side intercalative electrode is positioned at the top of melting pool liquid level line, and the two ends of each treating pond side intercalative electrode are all positioned at outside treating pond; On described treating pond side, be positioned at above melting pool liquid level line and be provided with flash mouth, and the bottom surface of this flash mouth is positioned at the below for the treatment of pond side intercalative electrode.
5. a kind of mineral wool production unit according to claim 4, it is characterized in that, described feed tank is octagon structure, and the feed tank side intercalative electrode five of feed tank sides are respectively equipped with described in three, and three feed tank side intercalative electrodes on each feed tank side are presented, in, under be equally spaced; Described feed tank vertical-insert electrode is the six roots of sensation; The front and rear sides side of described melting pool is respectively arranged with the melting pool side intercalative electrode described in four, described melting pool vertical-insert electrode is ten; The quantity of described treating pond side intercalative electrode is five.
6. a kind of mineral wool production unit according to claim 1 or 2 or 3, it is characterized in that, described treating pond top is provided with the whipping appts for eliminating bubble in treating pond melt and melt internal stress, this whipping appts comprises the stir shaft being rotatably arranged on feed tank top, be arranged on the rotating driving device for driving stir shaft to rotate on the outer end face of feed tank, at least two are arranged on the agitator arm of stir shaft lower end and are arranged on the stirring ball of agitator arm end, described agitator arm is uniform around stir shaft circumference, and each agitator arm extends obliquely along the radial direction of stir shaft.
7. a kind of mineral wool production unit according to claim 1 or 2 or 3, is characterized in that, described feed tank top is provided with charging mixing duct, and the upper end of charging mixing duct up extends, and is positioned at above feed tank; Described slag influx is arranged on the side of charging mixing duct, and slag influx is positioned at above feed tank, be also provided with the slag runner extended obliquely, and the lower port of slag runner is connected above feed tank with slag influx; The one end of getting slag runner with get slag breach and be connected, the other end is connected with the upper port of slag runner; Described homophony material charging opening is arranged on the top of charging mixing duct, and homophony material charging opening is positioned at above slag influx.
8. a kind of mineral wool production unit according to claim 1 or 2 or 3, it is characterized in that, described first flow control flap arrangement comprises the flow control flashboard that is vertically plugged on the first flow liquid passage and is located at skull melting furnace top for being elevated the flashboard lifting craspedodrome device of flow control flashboard, and described second flow control flap arrangement comprises the flow control flashboard that is vertically plugged on the second flow liquid passage and is located at skull melting furnace top for being elevated the flashboard lifting craspedodrome device of flow control flashboard.
9. a kind of mineral wool production unit according to claim 1 or 2 or 3, it is characterized in that, feed tank, melting pool, treating pond and the material sidewall in road and bottom surface from interior to being made up of inner lining refractory layer and outer refractory layer successively outward, and feed tank, melting pool, the sidewall in treating pond and material road is also provided with water coolant interlayer outward, and water coolant interlayer is provided with water-in and water outlet; Feed tank, melting pool, the end face in treating pond and material road is made up of furnace roof fire resisting material layer.
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|---|---|---|---|
| CN201420406532.0U CN204125355U (en) | 2014-07-22 | 2014-07-22 | A kind of mineral wool production unit |
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| CN201420406532.0U CN204125355U (en) | 2014-07-22 | 2014-07-22 | A kind of mineral wool production unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890110A (en) * | 2015-05-28 | 2015-09-09 | 上海宝钢节能环保技术有限公司 | System and method for manufacturing mineral wool board or felt through hot slag |
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2014
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890110A (en) * | 2015-05-28 | 2015-09-09 | 上海宝钢节能环保技术有限公司 | System and method for manufacturing mineral wool board or felt through hot slag |
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Granted publication date: 20150128 Termination date: 20170722 |