CN204125362U - A kind of granulated wool preparation system - Google Patents
A kind of granulated wool preparation system Download PDFInfo
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- CN204125362U CN204125362U CN201420457782.7U CN201420457782U CN204125362U CN 204125362 U CN204125362 U CN 204125362U CN 201420457782 U CN201420457782 U CN 201420457782U CN 204125362 U CN204125362 U CN 204125362U
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Abstract
The utility model discloses a kind of granulated wool preparation system, 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 granulated wool preparation system of quality.It comprises skull melting furnace, four roller whizzer and cotton collecting machines, skull melting furnace comprises feed tank successively, melting pool and material road, feed tank top is provided with slag influx and homophony material charging opening, bottom feed tank with bottom melting pool between be connected by the first flow liquid passage, the one end in described material road is connected with melting pool, the other end is closed, and the bottom in material road is provided with discharge port; Four roller whizzers comprise whizzer shell, be arranged on the melt feeding mouth of whizzer cover top portion, be arranged on going out cotton air port and being arranged on four Centrifugal rollings in whizzer shell on whizzer shell side, the outside surface of each Centrifugal rolling be respectively equipped with the spiral slot around Centrifugal rolling.
Description
Technical field
The utility model relates to production field of mineral wool, is specifically related to a kind of granulated wool preparation system utilizing blast furnace hot molten slag to be raw material.
Background technology
Mineral wool utilizes industrial waste slag (blast-furnace slag etc.) to be main raw material, slag through fusing, modified after qualified melt (1400 ~ 1500 degree) importing whizzer in, and dropped on Centrifugal rolling on the surface, thus got rid of and made mineral wool fibre under the effect of the centrifugal force produced at high speed centrifugation roller; Coordinate the high velocity air of the ejection of the vane in whizzer mineral wool fibre to be blown in cotton collecting machine (high velocity air of vane ejection at Centrifugal rolling axially, along Centrifugal rolling surface flow at high speed) simultaneously.Mineral wool fibre in cotton collecting machine is gathered on cotton collecting machine guipure and forms mineral wool felt under negative pressure wind suction function.Mineral wool have light weight, thermal conductivity little, do not burn, the feature such as mothproof, inexpensive, corrosion-resistant, chemical stability is good, sound absorbing capabilities is good, have a large amount of application in thus, sound absorption adiabatic in the filling of buildings, sound insulation and various heat power equipment are stuffed heat insulated etc.
Mineral wool traditional manufacturing technique 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.
On the other hand, whizzer is also the key equipment in mineral wool production process, it is the important factor determining wool production and quality, comparatively ripe in current mineral wool production process, advanced whizzer is four roller whizzers, its Centrifugal rolling is four, comprises the Centrifugal rolling distributed successively, No. two Centrifugal rollings, No. three Centrifugal rollings and No. four Centrifugal rollings from top to bottom.Arranging vane outside each Centrifugal rolling, being blown into getting rid of by high speed centrifugation roller the mineral wool fibre made in cotton collecting machine.The outside surface of the Centrifugal rolling of the current whizzer for the production of mineral wool is smooth arc surface, outside surface due to Centrifugal rolling is smooth arc surface, after on the outside surface that melt drops on Centrifugal rolling, melt is positioned at Centrifugal rolling on the surface, and the sticking power between melt and the outside surface of Centrifugal rolling is not good, this makes the part melt be attached on Centrifugal rolling surface easily directly be blown off by the high velocity air that vane sprays, and will cool fast after being separated with Centrifugal rolling by the melt blown off, sclerosis forms slag ball, and be got rid of and make mineral wool fibre under the centrifugal action that cannot produce at high speed centrifugation roller, thus the fibroblast rate of whizzer is caused to reduce (the fibroblast rate of current whizzer is usually between 60% to 70%).The more important thing is, outside surface due to Centrifugal rolling is smooth arc surface, this not only makes the sticking power between melt and the outside surface of Centrifugal rolling not good, and the melt be attached on Centrifugal rolling surface will join together, thus under the centrifugal action of high speed centrifugation roller generation, the melt be attached on Centrifugal rolling surface is easily thrown out of, and the melt granules be thrown out of is bigger than normal, homogeneity is not good, the mineral wool fibre causing Centrifugal rolling to get rid of to obtain is thick and short, and (Fibre diameter is large, staple length is short, the mean diameter of the mineral wool fibre that current whizzer obtains is usually below 9 microns), affect mineral wool quality.
Such as, China Patent Publication No. CN103787574A, publication date on May 14th, 2014, the name that utility model is created is called a kind of associated mode four roller whizzer produced for rock wool, comprises four Centrifugal rollings, motor and glue-spraying devices.The outside surface of the Centrifugal rolling of this application case is similarly smooth arc surface, and it exists above-mentioned deficiency equally.
Such as, China Patent Publication No. CN203602500U, publication date on May 21st, 2014, the name that utility model is created is called a kind of four roller whizzers produced for rock wool, comprises melt flow stream outlet, a Centrifugal rolling, No. two Centrifugal rollings, No. three Centrifugal rollings, No. four Centrifugal rollings, vane and center glue-spraying devices.The outside surface of the Centrifugal rolling of this application case is similarly smooth arc surface, and it exists above-mentioned deficiency equally.
Utility model content
First object of the present utility model is to overcome deficiency of the prior art, and provide a kind of granulated wool preparation system, 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 utility model another object on the first object basis is lower in order to overcome the fibroblast rate preparing the whizzer of mineral wool of the prior art, and obtained mineral wool fibre tubbiness, affect the problem of mineral wool quality, a kind of fibroblast rate that can not only improve whizzer is provided, and obtained mineral wool fibre is elongated, effectively can improve the quality of mineral wool and the granulated wool preparation system of performance.
The technical solution of the utility model is:
A kind of granulated wool preparation system, comprise skull melting furnace, four roller whizzer and cotton collecting machines, described skull melting furnace comprises feed tank successively, melting pool and material road, and 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, the one end in described material road is connected with melting pool, and the other end is closed, and the bottom in material 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; Described material road place is provided with the material road flow control flap arrangement for controlling the flow of expecting road, and material road flow control flap arrangement is between melting pool and discharge port; Described four roller whizzers comprise whizzer shell, be arranged on the melt feeding mouth of whizzer cover top portion, be arranged on going out cotton air port and being arranged in whizzer shell, being positioned at four Centrifugal rollings below melt feeding mouth on whizzer shell side, the outside surface of each Centrifugal rolling be respectively equipped with the spiral slot around Centrifugal rolling; Described cotton collecting machine comprises cotton collecting machine shell, arranges cotton collecting machine shell side enters cotton air port, described four roller whizzers go out cotton air port and cotton collecting machine enter cotton air port just to setting.
Blast furnace hot molten slag is directly introduced in feed tank by slag influx by this programme, and while blast furnace hot molten slag flows into feed tank, enters in feed tank, make modified material be blended in blast furnace hot molten slag uniformly by modified material by modified material charging opening; Then, melt (namely mixing the blast furnace hot molten slag of modified material) enters melting pool by the first flow liquid passage, makes the further clarification and homogenization of melt, promotes its vitrified formation, obtains good, uniform melt; Finally, melt is flowed out by the discharge port of expecting, it is cotton that supply whizzer carries out system.Blast furnace hot molten slag (1400-1600 DEG C) is directly introduced in feed tank by slag influx by this programme skull melting furnace, make 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.
On the other hand, because the Centrifugal rolling in this programme is provided with the spiral slot around Centrifugal rolling on the surface; Like this when melt is flowed out by discharge port, and after flowing into whizzer by melt feeding mouth, the melt dropped on Centrifugal rolling outside surface will be accommodated in spiral slot, and extend along spiral slot, be attached on spiral groove surface, thus effectively increase the contact area on melt and Centrifugal rolling surface, improve the sticking power between melt and the outside surface of Centrifugal rolling, and melt is accommodated in spiral slot; The melt be attached on Centrifugal rolling surface so just can be effectively avoided directly to be blown off by the high velocity air that vane sprays, form slag ball; Thus effectively can improve the melt be attached on Centrifugal rolling surface directly to be blown off by the high velocity air that vane sprays, the problem form slag ball, causing the fibroblast rate of whizzer to reduce, effectively improve the fibroblast rate of whizzer.In actual production process, the fibroblast rate of whizzer of the present invention can reach more than 85%.
The more important thing is, after on the outside surface that melt drops on Centrifugal rolling, melt is accommodated in spiral slot, and extends along spiral slot, be attached on spiral groove surface, so not only effectively improve the sticking power between melt and the outside surface of Centrifugal rolling, and make to be attached to melt on the outside surface of Centrifugal rolling and be separated into some elongated strips along spiral slot, and each other comparatively independently melt (be separated into some elongated strips by spiral slot, and mutual comparatively independently melt), like this under the centrifugal action of high speed centrifugation roller generation, the melt granules be thrown out of is tiny, homogeneity is good, thus the fiber making Centrifugal rolling get rid of to obtain is elongated, and (Fibre diameter is little, staple length is long), evenly, the quality of effective raising mineral wool and performance.
As preferably, spiral slot is multi-head spiral groove, and this multi-head spiral groove is made up of first and second two spiral slots be parallel to each other, and the first spiral fluted width of rebate is greater than the second spiral fluted width of rebate.
After on the outside surface that melt drops on Centrifugal rolling, melt will be accommodated in first and second spiral slot, and extend along first and second spiral slot, be attached on first and second spiral groove surface; And be greater than the second spiral fluted width of rebate due to the first spiral fluted width of rebate of multi-head spiral groove in this programme, thus make the melt that is contained in first and second spiral slot different from the sticking power on Centrifugal rolling surface, spiral fluted width of rebate is larger, the sticking power being then in the melt at spiral fluted notch place is less, more easily be centrifuged roller to throw away, and the melt granules be thrown out of is also corresponding larger, the diameter of obtained fiber is also larger; Thus, the diameter throwing away obtained fiber by the first spiral slot in this programme is greater than the diameter that the second spiral slot throws away obtained fiber, can obtain like this and be mixed uniformly by the fiber of two kinds of different string diameters, formed mineral wool.The fiber that in this mineral wool, string diameter is larger has stronger toughness, elasticity and restorability, ensures that mineral wool has good intensity, elasticity and restorability; The tiny fiber of string diameter is then wrapped on the larger fiber of string diameter uniformly, the tiny fiber of string diameter has excellent flexibility and density, thus while making mineral wool have good intensity, elasticity and restorability, mineral wool is also made to have good snappiness, density, hole complicacy and voidage; Various performances, the quality of effective raising mineral wool.
As preferably, first and second spiral fluted cross section is all V-shaped, and first and second spiral fluted groove depth is between 0.22 to 0.62 millimeter, and the first spiral fluted groove depth is greater than the second spiral fluted groove depth.
As preferably, slag influx is arranged on feed tank side surface upper part, and slag is flow in feed tank by slag runner and slag influx, and the track flowing into the slag in feed tank by slag influx is parabolic path; Described homophony material charging opening is arranged on feed tank end face, and the drop point being entered the modified material of feed tank by homophony material charging opening is positioned at and is entered on the parabolic path of the slag of feed tank by slag influx.
Drop point due to the modified material being entered feed tank by modified material charging opening is positioned at and enters on the parabolic path of the hot molten slag of feed tank by slag influx, 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, be conducive to promoting its vitrified formation, evenly, improving fibroblast rate and the quality of mineral wool.
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 is positioned under feed tank below liquid level line, and the melt liquid level in described melting pool is positioned at below melting pool liquid level line, and the side of described melting pool is provided with some melting pool sides intercalative electrode; Each melting pool side intercalative electrode is positioned at the below of melting pool liquid level line; Described material road is positioned at above melting pool bottom surface, and the melt liquid level in material road is positioned at below melting pool liquid level line; Be provided with side, some material roads intercalative electrode in the upper space in described material road, material side, road plug-in very stannic oxide electrode, material side, road intercalative electrode is positioned at the top of melting pool liquid level line, and the two ends of side, Ge Liao road intercalative electrode are all positioned at outside material road; The end face of described material road blind end is provided with flash mouth, and this flash mouth is positioned at above material bottom surface, road, and the bottom surface of flash mouth is positioned at the below of material side, road 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 the melt temperature requirement in satisfied material road, the electrode in material road is arranged on the top of the melt liquid level in material road by this programme, and avoid the melt in electrode direct heating material road, the melt temperature in Shi Liao road is higher; But this is very easily oxidized under the well-oxygenated environment of high temperature due to common electrode materials, and the electrode in expecting needs the top (being arranged in air) of the melt liquid level being arranged on material road, and this makes to expect that the electrode in road can not adopt common electrode; Thus this programme arranges stannic oxide electrode on the top in material space, road, is met the requirements by the melt temperature in stannic oxide electrode Lai Shiliao road, and the electrode that simultaneously turn avoid in material road exposes problem oxidized in atmosphere.Further, because tindioxide is volatile in high temperature environments, during in order to avoid expecting the melt liquid level generation fluctuation in road, stannic oxide electrode being immersed in melt, causing tindioxide to volatilize; Thus the utility model arranges flash mouth on the end face of material road blind end, and the bottom surface of flash mouth is positioned at the below of material side, road intercalative electrode; Thus ensure that unnecessary melt will be discharged by flash mouth, avoid melt to cover stannic oxide electrode when expecting that fluctuation occurs the melt liquid level in road.
As preferably, feed tank top is provided with at least a set of whipping appts, 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.
As preferably, first flow control flap arrangement comprises the first flow control flashboard of being vertically plugged in the first flow liquid passage place and is located at skull melting furnace top for being elevated the flashboard lifting craspedodrome device of the first flow control flashboard, and described material road flow control flap arrangement comprises and is vertically plugged in material Dao Neiliao road flashboard and is located at skull melting furnace top for being elevated the flashboard lifting craspedodrome device of material road flashboard.
As preferably, feed tank, the sidewall in melting pool and material road and bottom surface from interior to outer successively by inner lining refractory layer, middle level refractory masses and outer refractory layer form; Feed tank, the end face in melting pool and material road is made up of furnace roof fire resisting material layer.
As preferably, the negative pressure air port that cotton collecting machine also comprises collection web belting and arranges on cotton collecting machine shell, cotton collecting chamber is provided with successively in described cotton collecting machine shell, hurricane drier and cleaning chamber, described collection web belting comprises four sprocket wheels and the collection web band around four sprocket wheels, and described four sprocket wheels are distributed in trapezoidal four summits place, described collection web band is trapezoidal, and this collection web band is successively by the cotton section of collection, upper transition section, noil section and lower cleaning section are formed; The cotton section of described collection is positioned at cotton collecting chamber; Described upper transition section is positioned at the top of collection web band, and the part by noil section in upper transition section is positioned at outside cotton collecting chamber; Described noil section is positioned at outside cotton collecting chamber, and the top of noil section is positioned at above cleaning chamber, and the bottom of noil section is positioned at cleaning chamber; Described lower cleaning section is positioned at the bottom of collection web band; Lower cleaning section is through hurricane drier, and one end of lower cleaning section is positioned at cotton collecting chamber, and the other end is positioned at cleaning chamber; Described enter cotton air port and negative pressure air port communicate with cotton collecting chamber respectively, described in enter cotton air port and be oppositely arranged with the cotton section of collection, described negative pressure air port is positioned at the cotton section of collection, between upper transition section and lower cleaning section, and enters cotton air port and is positioned at negative pressure air port and collects the relative both sides of cotton section; The collection web band corresponding with the cotton section of collection is from bottom to top toward extending obliquely away from the direction entering cotton air port; In described cleaning chamber, be positioned at the noil section left and right sides and be respectively equipped with cleaning assembly, each cleaning assembly comprises some Roller brushs distributed successively respectively from top to bottom, each Roller brush comprises respectively and being rotatably arranged in cleaning chamber and the cylinder paralleled with collection web band and some bristles being arranged on cylinder surface, and has portion bristle to be resisted against on the collection web band corresponding with noil section in this bristle; In cleaning chamber, be positioned at above lower cleaning section and be provided with some cleaning shower nozzles be arranged side by side, the nozzle of each cleaning shower nozzle is arranged down; In described hurricane drier, be positioned to be provided with above lower cleaning section and somely dry up wind blowing up air port, in hurricane drier, be positioned to be provided with below lower cleaning section and somely dry up wind blowing down air port.
The collection web band of the cotton collecting machine of this programme is in operation process, and first, at collection, mineral wool fibre is assembled at cotton section place; Then, the noil section place noil (mineral wool fibre comes off by collection web band under Gravitative Loads) above cleaning chamber, and export; Again then, cleared up in cleaning chamber by the collection web band of Roller brush to the noil section being positioned at cleaning chamber, effective removing remains in the obstinate mineral wool on collection web band; Then, rinsed (high pressure washing) by the collection web band of cleaning shower nozzle to lower cleaning section in cleaning chamber, residual mineral wool fibre on collection web band is rinsed well; Finally, by drying up wind upper and lower air outlet, collection web band is dried up in hurricane drier; Thus ensure that collection web band is in operation process, the mesh entering the collection web band collecting cotton section place is unimpeded, and then the mesh that effectively solution cotton collecting machine collects on web band in long-term operation process is easily blocked by the mineral wool fibre remained, cause that the cotton effect of the collection of cotton collecting machine reduces, noil increases, become the problem that felt amount reduces.
As preferably, what cotton collecting machine also comprised the outside being positioned at cotton collecting machine shell goes out cotton conveying belt and cotton-sweeping plate, described cotton-sweeping plate is extended obliquely, and the upper end of cotton-sweeping plate is resisted against on the collection web belt surface corresponding with noil section, described in go out the below that cotton conveying belt is positioned at cotton-sweeping plate.
As preferably, spiral fluted rotation direction is consistent with the rotation direction of the Centrifugal rolling at this spiral slot place.Because spiral fluted rotation direction is consistent with the rotation direction of the Centrifugal rolling at this spiral slot place, the melt be contained in Centrifugal rolling rotary course in spiral slot will extend around spiral slot or extend advance; Like this in Centrifugal rolling rotary course, be conducive to making the melt be contained in spiral slot extend around spiral slot or extend, thus be conducive to melt and got rid of and make fiber, improve fibroblast rate and the quality of whizzer.
As preferably, on Centrifugal rolling, the cross section that is positioned at the projection between adjacent two spiral slots is triangular in shape.Due on Centrifugal rolling, the cross section that is positioned at the projection between adjacent two spiral slots is triangular in shape, be conducive to like this melt dropped on the outside surface of this programme Centrifugal rolling is accommodated in spiral slot, and extend along spiral slot, be attached on spiral groove surface.
As preferably, between spiral fluted pitch is 0.58 to 2.51 millimeter; Spiral fluted lead angle is between 3.4 to 10.1 degree.What this programme ensured that spiral slot can be fine and closely woven is distributed in Centrifugal rolling on the surface, thus on the outside surface making melt drop on this programme Centrifugal rolling after, can be accommodated in spiral slot smoothly, and extend along spiral slot, be attached on spiral groove surface.
The beneficial effects of the utility model are:
One, 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.
Its two, the fibroblast rate of whizzer can not only be improved, and obtained mineral wool fibre is elongated, effectively can improve quality and the performance of mineral wool.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of a kind of granulated wool preparation system 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 at melting pool of the present utility model and material road place.
Fig. 4 is a kind of structural representation of whizzer of the present utility model.
Fig. 5 is a kind of structural representation of Centrifugal rolling of the present utility model.
Fig. 6 is the partial enlarged drawing at A place in Fig. 5.
Fig. 7 is a kind of structural representation of the cotton collecting machine in embodiment 2 of the present utility model.
In figure: feed tank 1, slag influx 11, homophony material charging opening 12, stir shaft 13, agitator arm 14, stirs ball 15, whipping appts 16, liquid level line 17 on feed tank, liquid level line 18 under feed tank, feed tank side intercalative electrode 19, feed tank vertical-insert electrode 110, cooling of electrode water jacket 111; Melting pool 3, melting pool liquid level line 31, melting pool side intercalative electrode 32; Material road 4, material side, road intercalative electrode 41, discharge port 42, discharge port metal sets off 43, discharge port refractory materials 44, flash mouth 45; Four roller whizzers 5, whizzer shell 51, Centrifugal rolling 52, multi-head spiral groove 521, the first spiral slot 521a, the second spiral slot 521b, vane 53; First flow control flap arrangement 61, material road flow control flap arrangement 63; First flow liquid passage is connected 7; Inner lining refractory 91, middle level refractory materials 92, outer refractory 93, furnace roof fire resisting material 94;
Cotton collecting machine 1a, cotton collecting chamber 2a, hurricane drier 3a, cleaning chamber 4a, enters cotton air port 5a, collects web band 6a, collects cotton section 61a, upper transition section 62a, noil section 63a, lower cleaning section 64a, cotton-sweeping plate 7a, goes out cotton conveying belt 8a, Roller brush 9a, drain outlet 10a, cleaning shower nozzle 11a, ventilation opening 12a, dry up wind blowing up air port 13a, dry up wind blowing down air port 14a, negative pressure air port 15a, air draft pipe 16a, the first vacuum fan 17a.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
Embodiment 1: as shown in Figure 1, a kind of granulated wool preparation system comprises skull melting furnace, whizzer 5, cotton collecting machine and tablets press; Cotton collecting machine in the present embodiment and tablets press are prior art.
As shown in Figure 1, Figure 2, Figure 3 shows, skull melting furnace comprises feed tank 1 successively, melting pool 3 and material road 4.Bottom feed tank with bottom melting pool between be connected by the first flow liquid passage 7.The one end in material road is connected with melting pool, and the other end is closed.Feed tank top is provided with slag influx 11 and homophony material charging opening 12.Slag influx is arranged on feed tank side surface upper part.Slag (i.e. blast furnace hot molten slag) is flow in feed tank by slag runner and slag influx, and the track flowing into the slag in feed tank by slag influx is parabolic path.Homophony material charging opening is arranged on feed tank end face, and the drop point being entered the modified material of feed tank by homophony material charging opening is positioned at and is entered on the parabolic path of the slag of feed tank by 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 18 under liquid level line 17 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 feed tank 1 is provided with some feed tank sides intercalative electrode 19, be specifically, the front and rear sides face of feed tank is respectively arranged with the feed tank side intercalative electrode described in four, and four feed tank side intercalative electrodes on front and rear sides face are made up of two upper side intercalative electrodes and two lower side intercalative electrodes respectively, and upper side intercalative electrode is positioned at the top of lower side intercalative electrode.The bottom surface of feed tank is provided with four feed tank vertical-insert electrodes 110.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 111 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.
Feed tank top is provided with two cover whipping apptss 16.Whipping appts comprises the stir shaft 13 being rotatably arranged on feed tank top, and be arranged on the rotating driving device for driving stir shaft to rotate on the outer end face of feed tank, three are arranged on the agitator arm 14 of stir shaft lower end and are arranged on the stirring ball 15 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.
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 side intercalative electrode is positioned at the below of melting pool 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 the melting pool side intercalative electrode described in the six roots of sensation.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.
Material road 4 is positioned at above melting pool bottom surface.Melt liquid level in material road is positioned at below melting pool liquid level line 31 or with melting pool liquid level line and flushes.The bottom in material road is provided with discharge port 42, 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 43, and sets off surrounding at discharge port metal and be provided with discharge port refractory materials 44.The end face of material road blind end is provided with flash mouth 45.This flash mouth is positioned at above material bottom surface, road, and the bottom surface of flash mouth is positioned at the below of material side, road intercalative electrode.Seven side, Gen Liao road intercalative electrodes 41 are provided with in the upper space in material road.Material side, road plug-in very stannic oxide electrode.Material side, road intercalative electrode is positioned at above melting pool liquid level line 31.The two ends of side, Ge Liao road intercalative electrode are all positioned at outside material road.A termination cathode power supply in intercalative electrode two ends, side, Ge Liao road, another termination negative power supply.
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 first flow control flashboard of being vertically plugged in the first flow liquid passage and is located at skull melting furnace top for being elevated the flashboard lifting craspedodrome device of the first flow control flashboard.This flashboard lifting craspedodrome device comprises the vertical tooth bar being fixed on the first flow control flashboard top, 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 the first flow control flashboard by cylinder or oil cylinder.
Material road place is provided with the material road flow control flap arrangement 63 for controlling the flow of expecting road.Material road flow control flap arrangement is between melting pool and discharge port, and material road flow control flap arrangement is near melting pool.Material road flow control flap arrangement comprises vertically being plugged in expects Dao Neiliao road flashboard and is located at skull melting furnace top for being elevated the flashboard lifting craspedodrome device of material road flashboard.This flashboard lifting craspedodrome device comprises the vertical tooth bar being fixed on material flashboard top, road, 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 material road flashboard by cylinder or oil cylinder.
The furnace wall of the skull melting furnace of the present embodiment and furnace bottom from interior to outer successively by inner lining refractory layer 91, middle level refractory masses 92 and outer refractory layer 93 form, and furnace roof is made up of furnace roof fire resisting material layer 94; Specifically, feed tank, melting pool and the material sidewall in road and bottom surface from interior to outer successively by inner lining refractory layer, middle level refractory masses and outer refractory layer form; Feed tank, the end face in melting pool and material road is made up of furnace roof fire resisting material layer.Inner lining refractory layer is made up of zircon, and middle level refractory masses is made up of zircon corundum, 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 4, four roller whizzers 5 are positioned at below the discharge port in material road.Four roller whizzers comprise whizzer shell 51, are arranged on the melt feeding mouth of whizzer cover top portion, are arranged on going out cotton air port and being arranged in whizzer shell, being positioned at four Centrifugal rollings 52 below melt feeding mouth on the side of whizzer shell.In whizzer shell, be positioned at outside each Centrifugal rolling and be respectively equipped with vane 53, and the air stream outlet of vane is towards going out cotton air port.The high velocity air of vane ejection is along Centrifugal rolling axial flow.In the present embodiment: be provided with diversion trench between the discharge port in material road and melt feeding mouth, the melt that discharge outlet flows out by diversion trench is introduced in whizzer by melt feeding mouth; Or melt feeding mouth is positioned at immediately below discharge port, the melt that discharge outlet flows out directly is flowed in whizzer by melt feeding mouth.
As shown in Figure 5, Figure 6, the outside surface (i.e. the cylindrical surface of Centrifugal rolling) of each Centrifugal rolling is respectively equipped with the spiral slot around Centrifugal rolling.Spiral fluted rotation direction is consistent with the rotation direction of the Centrifugal rolling at this spiral slot place, and namely the rotation direction of this Centrifugal rolling on whizzer is for turning clockwise, then the spiral slot on this Centrifugal rolling is left-turn spiral groove; The rotation direction of this Centrifugal rolling on whizzer is for being rotated counterclockwise, then the spiral slot on this Centrifugal rolling is right-hand(ed)screw groove.This spiral slot can be set to single thread groove (namely this spiral slot is made up of a spiral slot); This spiral slot can also be set to multi-head spiral groove (namely this spiral slot is made up of two or more spiral slot).Spiral slot in the present embodiment is multi-head spiral groove 521, and multi-head spiral groove is made up of first and second two spiral slots 521a, 521b, and the first spiral slot 521a and the second spiral slot 521b is parallel to each other.First and second spiral fluted cross section is all V-shaped.On Centrifugal rolling, the cross section that is positioned at the projection between adjacent two spiral slots is triangular in shape.First spiral fluted width of rebate is greater than the second spiral fluted width of rebate.First spiral fluted width of rebate is the twice of the second spiral fluted width of rebate.First spiral fluted groove depth is greater than the second spiral fluted groove depth.First and second spiral fluted groove depth is between 0.22 to 0.62 millimeter.Spiral fluted lead angle is between 3.4 to 10.1 degree.Between spiral fluted pitch is 0.58 to 2.51 millimeter, specifically, first and second spiral fluted pitch is between 0.58 to 2.51 millimeter.In the present embodiment, first and second spiral fluted pitch is 0.58 millimeter or 1.3 millimeters or 1.9 millimeters or 2.51 millimeters.
Cotton collecting machine comprises cotton collecting machine shell, arranges cotton collecting machine shell side enters cotton air port.Four roller whizzers go out cotton air port and cotton collecting machine enter cotton air port just to setting.
As follows in the specific works process of a kind of granulated wool preparation system of the present utility model:
First, directly blast furnace hot molten slag is introduced in feed tank by slag influx, and 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 first 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) flow in melting pool by the first flow liquid passage; 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 when melting pool liquid level line is neat, the first flow control flap arrangement closes the first flow liquid passage.Melt clarification and homogenization in melting pool further, promote its vitrified formation, obtain good, uniform melt; Meanwhile, the time of the maintenance of melt in melting pool is controlled by material road flow control flap arrangement;
Again then, material road flow control flap arrangement opens material road flashboard, and qualified melt is flowed out by the discharge port of expecting, it is cotton that supply whizzer carries out system;
Finally, when qualified melt is flowed out by the discharge port of expecting, and flowed into after in whizzer by melt feeding mouth, melt flows into after in whizzer from top to bottom successively through four Centrifugal rollings; Get rid of under the centrifugal force of four Centrifugal rollings and the high velocity air acting in conjunction of vane ejection and make fiber, and under the effect of high velocity air, the go out cotton air port of fiber by whizzer is blown out, being blown in cotton collecting machine by entering cotton air port, collecting this fiber, obtained mineral wool by cotton collecting machine; Then granulation, obtained granulated wool is carried out by tablets press.
Embodiment 2: all the other structures in the present embodiment are with reference to embodiment 1, and its difference is:
As shown in Figure 1, Figure 7 shows, cotton collecting machine 1a comprises cotton collecting machine shell, collection web belting, arranges cotton collecting machine shell enters cotton air port 5a and negative pressure air port 15a, and what be positioned at the outside of cotton collecting machine shell goes out cotton conveying belt 8a and cotton-sweeping plate 7a.Whizzer go out cotton air port and cotton collecting machine enter cotton air port just to setting, and go out cotton air port and between the spacing entered between cotton air port is 1 to 1.6 meter.The negative pressure air port place of cotton collecting machine is provided with vacuum fan.
Cotton collecting chamber 2a is provided with successively, hurricane drier 3a and cleaning chamber 4a in cotton collecting machine shell.Collection web belting comprises four sprocket wheels and the collection web band 6a around four sprocket wheels.Four sprocket wheels are distributed in trapezoidal four summits place, and wherein two sprocket wheels are positioned at cotton collecting chamber, and a sprocket wheel is positioned at cleaning chamber, and a sprocket wheel is positioned at above cleaning chamber.Collection web band is trapezoidal, and this collection web band is successively by the cotton section 61a of collection, and upper transition section 62a, noil section 63a and lower cleaning section 64a are formed.Collect cotton section and be positioned at cotton collecting chamber.The collection web band that upper transition section is corresponding is horizontally disposed with.Upper transition section is positioned at the top of collection web band, and the part by noil section in upper transition section is positioned at outside cotton collecting chamber.The collection web band of noil section correspondence is vertically arranged.Noil section is positioned at outside cotton collecting chamber, and the top of noil section is positioned at above cleaning chamber, and the bottom of noil section is positioned at cleaning chamber.The collection web band of lower cleaning section correspondence is horizontally disposed with.Lower cleaning section is positioned at the bottom of collection web band.Lower cleaning section is through hurricane drier, and one end of lower cleaning section is positioned at cotton collecting chamber, and the other end is positioned at cleaning chamber.Enter cotton air port to be oppositely arranged with the cotton section of collection.Negative pressure air port is positioned at the cotton section of collection, between upper transition section and lower cleaning section, and enters cotton air port and is positioned at negative pressure air port and collects the relative both sides of cotton section.The collection web band corresponding with the cotton section of collection is from bottom to top toward extending obliquely away from the direction entering cotton air port.
Cotton-sweeping plate and go out cotton conveying belt and be positioned at above cleaning chamber.Cotton-sweeping plate is extended obliquely, and the upper end of cotton-sweeping plate is resisted against on the collection web belt surface corresponding with noil section.Go out the below that cotton conveying belt is positioned at cotton-sweeping plate.
In cleaning chamber, be positioned at the noil section left and right sides and be respectively equipped with cleaning assembly.Each cleaning assembly comprises four Roller brush 9a distributed successively respectively from top to bottom.Each Roller brush comprises respectively and being rotatably arranged in cleaning chamber and the cylinder paralleled with collection web band and some bristles being arranged on cylinder surface, and has portion bristle to be resisted against on the collection web band corresponding with noil section in this bristle.The rotating shaft of cylinder is fixed on cleaning chamber inwall.In cleaning chamber, be positioned at above lower cleaning section and be provided with some cleaning shower nozzle 11a be arranged side by side.The nozzle of each cleaning shower nozzle is arranged down.On cleaning chamber bottom surface, be positioned at below lower cleaning section and be provided with drain outlet 10a.Hurricane drier sidewall is provided with ventilation opening 12a.In hurricane drier, be positioned to be provided with above lower cleaning section and somely dry up wind blowing up air port 13a, in hurricane drier, be positioned to be provided with below lower cleaning section and somely dry up wind blowing down air port 14a.
The specific works process of the granulated wool preparation system of the present embodiment is with reference to embodiment 1, and its difference is:
Air-flow in cotton collecting chamber is extracted out by negative pressure air port by the vacuum fan in the present embodiment, in the cotton section of collection, and formation negative pressure in the cotton collecting chamber between upper transition section and lower cleaning section; Thus make constantly to gather on the collection web band of the cotton section correspondence of collection by entering the cotton air port fiber entered in cotton collecting chamber.
Then, the mineral wool fibre that collection web band is assembled is transported to noil section by upper transition section, now collects the mineral wool fibre that web band is assembled under Gravitative Loads, coordinates cotton-sweeping plate that mineral wool fibre is come off by collecting on web band, and passes through the output of cotton conveying belt.
Again then, cleared up in cleaning chamber by the collection web band of Roller brush to noil section correspondence, effective removing remains in the obstinate mineral wool on collection web band; Then, rinsed (high pressure washing) by the collection web band of cleaning shower nozzle to lower cleaning section, residual mineral wool fibre on collection web band is rinsed well; And by drying up wind upper and lower air outlet, collection web band is dried up in hurricane drier; Thus ensure that collection web band is in operation process, the mesh entering the collection web band collecting cotton section place is unimpeded, and then the mesh that effectively solution cotton collecting machine collects on web band in long-term operation process is easily blocked by the mineral wool fibre remained, cause that the cotton effect of the collection of cotton collecting machine reduces, noil increases, become the problem that felt amount reduces.
Claims (10)
1. a granulated wool preparation system, comprise skull melting furnace, four roller whizzer and cotton collecting machines, is characterized in that, described skull melting furnace comprises feed tank successively, melting pool and material road, 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, the one end in described material road is connected with melting pool, the other end is closed, and the bottom in material 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; Described material road place is provided with the material road flow control flap arrangement for controlling the flow of expecting road, and material road flow control flap arrangement is between melting pool and discharge port; Described four roller whizzers comprise whizzer shell, be arranged on the melt feeding mouth of whizzer cover top portion, be arranged on going out cotton air port and being arranged in whizzer shell, being positioned at four Centrifugal rollings below melt feeding mouth on whizzer shell side, the outside surface of each Centrifugal rolling be respectively equipped with the spiral slot around Centrifugal rolling; Described cotton collecting machine comprises cotton collecting machine shell, arranges cotton collecting machine shell side enters cotton air port, described four roller whizzers go out cotton air port and cotton collecting machine enter cotton air port just to setting.
2. a kind of granulated wool preparation system according to claim 1, it is characterized in that, described spiral slot is multi-head spiral groove, and this multi-head spiral groove is made up of first and second two spiral slots be parallel to each other, and the first spiral fluted width of rebate is greater than the second spiral fluted width of rebate.
3. a kind of granulated wool preparation system according to claim 2, it is characterized in that, first and second spiral fluted cross section described is all V-shaped, and first and second spiral fluted groove depth is between 0.21 to 0.62 millimeter, and the first spiral fluted groove depth is greater than the second spiral fluted groove depth.
4. a kind of granulated wool preparation system according to claim 1, is characterized in that, described slag influx is arranged on feed tank side surface upper part; Slag is flow in feed tank by slag runner and slag influx, and the track flowing into the slag in feed tank by slag influx is parabolic path; Described homophony material charging opening is arranged on feed tank end face, and the drop point being entered the modified material of feed tank by homophony material charging opening is positioned at and is entered on the parabolic path of the slag of feed tank by slag influx.
5. a kind of granulated wool preparation system according to claim 1, 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 is positioned under feed tank below liquid level line, and the melt liquid level in described melting pool is positioned at below melting pool liquid level line, and the side of described melting pool is provided with some melting pool sides intercalative electrode; Each melting pool side intercalative electrode is positioned at the below of melting pool liquid level line;
Described material road is positioned at above melting pool bottom surface, and the melt liquid level in material road is positioned at below melting pool liquid level line; Be provided with side, some material roads intercalative electrode in the upper space in described material road, material side, road plug-in very stannic oxide electrode, material side, road intercalative electrode is positioned at the top of melting pool liquid level line, and the two ends of side, Ge Liao road intercalative electrode are all positioned at outside material road; The end face of described material road blind end is provided with flash mouth, and this flash mouth is positioned at above material bottom surface, road, and the bottom surface of flash mouth is positioned at the below of material side, road intercalative electrode.
6. a kind of granulated wool preparation system according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that, described first flow control flap arrangement comprises the first flow control flashboard of being vertically plugged in the first flow liquid passage place and is located at skull melting furnace top for being elevated the flashboard lifting craspedodrome device of the first flow control flashboard, and described material road flow control flap arrangement comprises and is vertically plugged in material Dao Neiliao road flashboard and is located at skull melting furnace top for being elevated the flashboard lifting craspedodrome device of material road flashboard.
7. a kind of granulated wool preparation system according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that, the negative pressure air port that described cotton collecting machine also comprises collection web belting and arranges on cotton collecting machine shell, cotton collecting chamber is provided with successively in described cotton collecting machine shell, hurricane drier and cleaning chamber, described collection web belting comprises four sprocket wheels and the collection web band around four sprocket wheels, described four sprocket wheels are distributed in trapezoidal four summits place, described collection web band is trapezoidal, and this collection web band is successively by the cotton section of collection, upper transition section, noil section and lower cleaning section are formed; The cotton section of described collection is positioned at cotton collecting chamber; Described upper transition section is positioned at the top of collection web band, and the part by noil section in upper transition section is positioned at outside cotton collecting chamber; Described noil section is positioned at outside cotton collecting chamber, and the top of noil section is positioned at above cleaning chamber, and the bottom of noil section is positioned at cleaning chamber; Described lower cleaning section is positioned at the bottom of collection web band; Lower cleaning section is through hurricane drier, and one end of lower cleaning section is positioned at cotton collecting chamber, and the other end is positioned at cleaning chamber;
Described enter cotton air port and negative pressure air port communicate with cotton collecting chamber respectively, described in enter cotton air port and be oppositely arranged with the cotton section of collection, described negative pressure air port is positioned at the cotton section of collection, between upper transition section and lower cleaning section, and enters cotton air port and is positioned at negative pressure air port and collects the relative both sides of cotton section; The collection web band corresponding with the cotton section of collection is from bottom to top toward extending obliquely away from the direction entering cotton air port;
In described cleaning chamber, be positioned at the noil section left and right sides and be respectively equipped with cleaning assembly, each cleaning assembly comprises some Roller brushs distributed successively respectively from top to bottom, each Roller brush comprises respectively and being rotatably arranged in cleaning chamber and the cylinder paralleled with collection web band and some bristles being arranged on cylinder surface, and has portion bristle to be resisted against on the collection web band corresponding with noil section in this bristle;
In cleaning chamber, be positioned at above lower cleaning section and be provided with some cleaning shower nozzles be arranged side by side, the nozzle of each cleaning shower nozzle is arranged down;
In described hurricane drier, be positioned to be provided with above lower cleaning section and somely dry up wind blowing up air port, in hurricane drier, be positioned to be provided with below lower cleaning section and somely dry up wind blowing down air port.
8. a kind of granulated wool preparation system according to claim 7, it is characterized in that, what described cotton collecting machine also comprised the outside being positioned at cotton collecting machine shell goes out cotton conveying belt and cotton-sweeping plate, described cotton-sweeping plate is extended obliquely, and the upper end of cotton-sweeping plate is resisted against on the collection web belt surface corresponding with noil section, described in go out the below that cotton conveying belt is positioned at cotton-sweeping plate.
9. a kind of granulated wool preparation system according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that, described spiral fluted rotation direction is consistent with the rotation direction of the Centrifugal rolling at this spiral slot place.
10. a kind of granulated wool preparation system according to claim 1 or 2 or 3 or 4 or 5, is characterized in that, between described spiral fluted pitch is 0.58 to 2.51 millimeter; Spiral fluted lead angle is between 3.4 to 10.1 degree.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420457782.7U CN204125362U (en) | 2014-08-14 | 2014-08-14 | A kind of granulated wool preparation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420457782.7U CN204125362U (en) | 2014-08-14 | 2014-08-14 | A kind of granulated wool preparation system |
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| CN204125362U true CN204125362U (en) | 2015-01-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114195378A (en) * | 2022-01-11 | 2022-03-18 | 常州市高级职业技术学校 | Low-energy-consumption cotton collecting machine capable of automatically flattening surface of cotton collecting drum |
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2014
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114195378A (en) * | 2022-01-11 | 2022-03-18 | 常州市高级职业技术学校 | Low-energy-consumption cotton collecting machine capable of automatically flattening surface of cotton collecting drum |
| CN114195378B (en) * | 2022-01-11 | 2022-05-17 | 常州市高级职业技术学校 | Low-energy-consumption cotton collecting machine capable of automatically flattening surface of cotton collecting drum |
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