CN100506388C - Method of industrial producing fine powder or powder sizeg and its multifunction fine powder grinding series equipment - Google Patents
Method of industrial producing fine powder or powder sizeg and its multifunction fine powder grinding series equipment Download PDFInfo
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- CN100506388C CN100506388C CNB2007100008963A CN200710000896A CN100506388C CN 100506388 C CN100506388 C CN 100506388C CN B2007100008963 A CNB2007100008963 A CN B2007100008963A CN 200710000896 A CN200710000896 A CN 200710000896A CN 100506388 C CN100506388 C CN 100506388C
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Abstract
A process for industrially preparing superfine powder or powder slurry includes such steps as breaking raw material to become particles equal to or less than 3 mm, multi-stage pulverizing to become superfine powder, and directly mixing it with water to become powder slurry. Its multifunctional superfine pulverizing system is also disclosed.
Description
Technical field
The present invention relates to the comminution engineering field, the method and the multifunction fine thereof that particularly relate to industrial producing fine powder or powdery pulp are pulverized serial equipment.
Technical background
At present, the large-scale industrial production of fine powder such as every production line are produced supporting (the unit annual production hundreds of thousands ton) of hundreds of thousands ton or millions of tons and large-scale fine disintegrating apparatus thereof per year, and not seeing as yet so far has report.Main both at home and abroad jet mill, roller press type pulverizer, medium motion formula pulverizer, mechanical impact crusher or the like of adopting, carrying out material by the effect of mechanical forces such as impact, shearing, friction pulverizes, its device structure complexity, specific yield energy consumption height, abrasion are greatly, production capacity is low, the auto-control ability falls behind, the technology integrated level is low, matching is poor, the fineness of powder particle diameter is 40-10 μ m (380-1250 order); Energy consumption 100-160KWN/T; Specific yield 1.5-0.05T/h.That have or even vibration is big, noise is big, dust is many, pulverize environment allows the people inspire awe even from distance.
Summary of the invention
The objective of the invention is to overcome the deficiency that above-mentioned prior art exists, be engaged in the developmental research and the suitability for industrialized production practice of powder body material and equipment through the inventor for a long time and develop method and the multifunction fine pulverizing serial equipment (or claiming multistage) thereof that a kind of industrial producing fine powder or fine powder slurry are provided by the stream pulverizer.
The method of industrial producing fine powder provided by the invention or (fine) powdery pulp is characterized in that comprising the following steps:
(1) raw material (or claiming material) is sent into screening machine 32 through ingredient conveyor 31, bulk material raw material is screened out other processing, fritter raw material after sieving enters boulder crusher 34 through deironing conveyer 33 (tramp iron separator is housed on the machine) again and pulverizes, and makes raw material particle size (particle diameter)≤3mm;
(2) deliver to the particle diameter≤3mm pellet of step (1) multistage through quantifying feed machine 38 by stream pulverizer charging aperture 2, automatically suck by this machine, carry out multistage pulverizing, preferred 1-6 level is pulverized, wherein the 1-3 level is pulverized and is adopted voltage 380-480 volt, speed of mainshaft 1500-3000 revolutions per second, the material running speed is the 80-200 meter per second; The 4-6 level pulverize to adopt voltage 〉=6000 volt, the speed of mainshaft is 3000-12000 revolutions per second, the material running speed is the 200-600 meter per second, fine powder and the air in the fine powder after the pulverizing enter loading head 19-1 together automatically, by loading head fine powder is separated automatically with air, isolated fine powder is by the carrier pipe warehouse entry, isolated air advances two road loading head 19-2 again through pipeline automatically, by this loading head a spot of fine powder in the air is separated once more automatically with air, isolated fine powder is also by the carrier pipe warehouse entry, isolated air enters deduster 21 through pipeline automatically, by deduster fine powder residual in the air is removed out the back by the carrier pipe warehouse entry, pure air discharges automatically, and the fine powder of warehouse entry is that dry powder (is seen Fig. 1,3).
Or it is different to the condition that the demand of product possesses with self according to the user, also can directly produce the fine powder slurry, promptly from entering spray chamber 44 waters spray automatically through the multistage fine powder of exporting the pulverizer by stream and the air of discharge, fine powder and water are mixed and sink to supporting at the bottom of the chamber, form slurry behind slurry pool 45 homogeneous that come down only, air is discharged outdoor (see figure 2) from the filter layer of spray chamber.This method is suitable for the large-sized concrete mixing plant and some do siccative the enterprise that re-uses after form slurry or the Binder Materials, it not only saved gather materials, investment such as dedusting, conveying, silo, and the high problem of water content can both solve before and after material pulverized, the significantly raising of product activity, intensity, the saving of water, electric resources, and the enterprise product quality improves, the decline of cost, the improvement of environment all can bring very big benefit, has improved economy, environment and the social benefit (see figure 2) of project greatly.
In the method according to industrial producing fine powder provided by the invention or powdery pulp, described multifunction fine is pulverized serial equipment (main equipment is multistage by the stream pulverizer), be to raw material and product quality, fineness requirement according to the market user, material is carried out different brackets be preferably that the 1-3 level is pulverized and the 1-6 level is pulverized two class different type of machines, the 1-3 level is pulverized (comprising 1 grade, 2 grades, 3 grades three kinds of types) and is adopted voltage 380-480 to lie prostrate, the speed of mainshaft is 1500-3000 revolutions per second, and the material running speed is 80-200m/ second; The 1-6 level is pulverized and to be same as above-mentioned 1-3 level (comprising 1 grade, 2 grades, 3 grades, 4 grades, 5 grades, 6 grades types) preceding 3 grades, back 3 grades for adopting voltage 〉=6000 volt, the speed of mainshaft is 3000-12000 revolutions per second, the material running speed is 200-600m/ second; For example particle diameter requires generally to adopt 1-3 level type to pulverize at the product of 〉=10 μ m fineness, and particle diameter requires the product in≤10 μ m fineness, generally adopts 1-6 level type to pulverize.
In the method according to industrial producing fine powder provided by the invention or powdery pulp, the processing step of production method and technological parameter are all pulverized serial equipment (multistage by flowing pulverizer) close match with multifunction fine, are to pulverize in the serial equipment (multistage by the stream pulverizer) at described multifunction fine to realize large-scale industrialization production fine powder or fine powder slurry.
Described raw material is meant the organic and inorganic hard material of Mohs' hardness 1-10 degree, particularly material and elastomer class materials such as coal, flyash, stone sand, river sand, ore in sand form, slag, quartz, lime stone, opal, calcite, clinker, cement slurry, white clay, potter's clay, rare earth, kaolin, imvite, attapulgite are as meticulous vulcanized rubber powder (is raw material as junked tire).
The method of industrial producing fine powder provided by the invention (as shown in Figure 1), its feature comprises that raw material supports screening machine 32 screenings through conveyer 31 conveyings, remove the bulk material, after eliminating iron, deironing conveyer 33 enters boulder crusher 34 again, raw material pulverizing is passed through conveyer 35 to particle diameter≤3mm, elevator 36 is sent the raw material after the coarse crushing into feed bin 37, by quantifying feed machine 38 material in the feed bin is delivered to multistage charging aperture 2 by the stream pulverizer, automatically sucked pulverizing chamber by this machine and pulverize (the platform number of pulverizer can be provided with by the needs polyphone of user's output), the fine powder of pulverizing out through pulverizer enters loading head 19-1 through discharge nozzle 40 together with air and carries out gas, powder separates, and isolated fine powder enters conveyer 42-4 by conveyer 42-1.Isolated air advances two road loading head 19-2 again through pipeline automatically, by this loading head 19-2 a spot of micro mist in the air is separated once more automatically with air, isolated micro mist enters conveyer 42-4 by conveyer 42-2, isolated air enters deduster 21 through pipeline automatically, after by deduster 21 micro mist residual in the air being removed out, enter conveyer 42-4 by conveyer 42-3, the micro mist unification among the conveyer 42-4 sends into that elevator 44 is laggard goes into feed bin.The material preliminary treatment of powdery pulp provided by the invention is identical with above-mentioned industrial producing fine powder with breaking method, but fine powder then enters spray chamber 44 from discharge nozzle 40 after air is discharged, because combining with regard to the lower edge at the bottom of the chamber of fine powder and water, slip into slurry pool 45 at the bottom of the chamber of spray chamber 44, air is discharged outdoor (see figure 2) from the filter layer of spray chamber.
Multifunction fine provided by the invention is pulverized serial equipment and (or is claimed multistage by the stream pulverizer, be called for short by the stream pulverizer), be preferably the 1-6 level by the stream pulverizer, usually divide 1-3 (1,2,3) level by flowing pulverizer and 1-6 (1,2,3,4,5,6) level, decide on product and raw materials requirement by the stream pulverizer.
Described 1-3 level is characterised in that by stream pulverizer (seeing Fig. 3,4,5) and comprises support 18, electric machine support 17, motor 16,15, two bearing blocks 13 of two bearing brackets, electric machine support is contained on the discharge end support, motor is housed on it, motor communicates with power supply (not representing on figure) by switch, and two bearing brackets are installed in respectively on the support that reaches on the feed end support between fan blade housing and electric machine support, and two bearing bracket 13 is contained on the two bearing bracket support.
Crushing wheel comprises 1 grade of crushing wheel A5-1,2 grades of crushing wheel B5-2,3 grades of crushing wheel C5-3,1 grade of crushing wheel A diameter＜2 grades of crushing wheel B diameter＜3 grades of crushing wheel C diameter wherein, be that one of ratio of crushing wheel diameter is big, three to 12 impeller (see figure 8)s evenly distribute on the crushing wheel, the tup 5-A that can dismantle automatically is equipped with in each impeller end, can change easily after the tup wearing and tearing.Regulating wheel comprises 1 grade of regulating wheel G7-1,2 grades of regulating wheel H7-2,3 grades of regulating wheel I7-3, regulating wheel G diameter＜regulating wheel H diameter＜regulating wheel I diameter wherein, be that one of ratio of regulating wheel diameter is big, three to 12 impellers evenly distribute on the regulating wheel, the adjustable plate 7-A that can dismantle voluntarily is equipped with in each impeller end, can change also to can be used to regulate blowback wind air quantity, product fineness, output.Crushing wheel and regulating wheel are installed on the main shaft of pulverizing in the housing pulverizing chamber, and regulating wheels at different levels are positioned at crushing wheel discharge end one side.Pulverize housing and comprise that 1 grade is gone up pulverizing chamber 3-1, go up pulverizing chamber 3-2 for 2 grades, go up pulverizing chamber 3-3 (wherein one of ratio of pulverizing chamber is big) for 3 grades, 1 grade of following pulverizing chamber 4-1,2 grades of following pulverizing chamber 4-2,3 grades of following pulverizing chamber 4-3 (one of them is bigger than one) are to synthetic pulverizing chamber, with regulating wheel G7-1, regulating wheel H7-2, the housing parts that regulating wheel I7-3 is relative forms 1 grade of bullet M6-1,2 grades of bullet N6-2, (wherein one of ratio of bullet is big for 3 grades of bullet 06-3, be bullet M＜bullet N＜bullet), and the fan blade housing 9 relative with regulating wheel, form corresponding 1 grade, 2 grades, 3 grades by stream pulverizer pulverizing district, wherein every grade comprises corresponding crushing wheel A (5-1), pulverizing chamber (3-1 about in the of 1 grade, 4-1), regulating wheel G (7-1) and bullet M (6-1) ...
Be equipped with before the charging aperture 2 and decide matter quantifying feed machine 8, charging as required is equipped with flange on the air inlet 1, but natural air inlet also can be connected heat (cold) airduct and send heat (cold).
Also be provided with the coarse crushing device in the charger upstream, comprise conveyer 31, screening machine 32, deironing conveyer 33, boulder crusher 34, conveyer 35, elevator 36, feed bin 37, conveyer screening machine and deironing conveyer are located at the upstream of boulder crusher, conveyer 35 successively in proper order, elevator 36, feed bin 37 is located at the downstream of boulder crusher 34, the material≤3mm after the coarse crushing enter feed bin as by the stream pulverizer enter material, feed bin all is to be controlled automatically by the control room with deciding that matter quantifying feed machine is connected.
Described 1-6 level is characterized in that comprising (see figure 6) by the stream pulverizer:
Also be provided with the coarse crushing device in charger 38 upstreams, comprise conveyer 31, screening machine 32, deironing conveyer 33, boulder crusher 34, conveyer 35, elevator 36, feed bin 37 all is to interlink successively; The downstream of boulder crusher 34 is provided with feed bin 37, and with decide matter quantifying feed machine 38 join be communicated with make after the material particle diameter≤3mm of coarse crushing enters feed bin, enter again by stream pulverizer, these coarse crushing equipment are all controlled (not shown) automatically by automatic controller.
When material is sucked into pulverizing chamber 3-1 through charging aperture 2, because crushing wheel 5-1 runs up, in pulverizing chamber, form air swirl, material moment is involved in eddy flow, because the particle diameter difference of material, the microcrack difference, the density difference, the proportion difference, the viscosity difference, hardness difference or the like, therefore caused irregular oneself's collision of material, pulverizing chamber 3-1, there is bullet 6-1 on the 4-1 side, collide broken material and promptly flow to bullet 6-1, and regulating wheel 7-1 is housed in the bullet 6-1, because the running of regulating wheel 7-1 forms blowback wind, meal is kept off back continuation to be pulverized, fine powder passes through smoothly, enters 2 grades of pulverizing chamber 3-2,4-2 and 2 grades of bullet 6-2 enter 3 grades of pulverizing chamber 3-3 again, 4-3 and 3 grades of bullet 6-3, because pulverizing chamber, crushing wheel, bullet, the size of regulating wheel, 3 grades greater than 2 grades, and 2 grades greater than 1 grade, therefore, 3 grades of the linear velocities of material running are greater than 2 grades, 2 grades greater than 1 grade, and the fineness of the material that comes out also one-level is thinner than one-level, has reached the purpose of pulverizing, thereby a complete crushing system and hierarchy system have been formed, through 3 grades of pulverizing, automatically the fine powder that comes out of internal classification enters the fan blade volute body 9 that fan blade 8 is housed and micro mist is sent automatically multistage by the stream pulverizer through discharging opening 10, and control valve 11 is housed on discharging opening 10, is used for regulating airflow pressure, in conjunction with the adjustable plate on the regulating wheel together, control output, fineness.The wind of discharging opening 10 and material are connected with loading head 19-1 by pipeline, then be connected with loading head 19-2 again by airduct 20, at loading head 19-1, the 19-2 lower end all is provided with Blowing stopper 22, gather materials through secondary, to expect thoroughly to separate with wind, wind enters deduster 21 and stays dirt and release wind, material that secondary gathers materials and dirt enter feed bin together, if the fineness requirement of powder is not high, can take one-level or secondary grinding mode, three grades of grinding modes that need not above-mentioned introduction, promptly reduce by one or two pulverizing chamber, bullet, crushing wheel, regulating wheel, reduce its pulverizing number of times and get final product (see that Fig. 4 is adopt the secondary pulverizing multistage by the stream pulverizer, see that Fig. 5 is the multistage stream pulverizer that pursues that the employing one-level is pulverized).
If require the powder fineness thinner, then to adopt the 1-6 level by stream pulverizer type.
4-6 level provided by the invention (being the 1-6 level) is multistage by stream pulverizer (as shown in Figure 6), multistage basic identical with the 1-3 level by stream pulverizer principle and structure, on the basis of three grades of pulverizing of crushing system, increasing the 4-6 level pulverizes, promptly increase 4-6 pulverizing chamber, bullet, crushing wheel, regulating wheel, increase in regular turn and pulverize number of times, increase pulverizing chamber, bullet, the size of crushing wheel regulating wheel, its air quantity, blast, linear velocity, comminuting space also one-level increases than one-level, as 4 grades of linear velocities is 300 meter per seconds, Pyatyi is 360 meter per seconds, six grades is 420 meter per seconds, rotation system is then multistage different by the stream pulverizer with the 1-3 level, its main shaft 12 two ends are contained on the bearing 13, one end of main shaft connects starting and transmission system, comprise the shaft coupling 14-1 that connects successively, speed increaser 23, shaft coupling 14-2, coupling device or variable-frequency governor 24, shaft coupling 14-3, motor 16, motor 16 is contained on the motor bearing 17, thereby form a complete starting and transmission system, starting and transmission system and crushing system all are installed on the support 18 of equipment, form complete machine, charging, discharging, gather materials, close wind, dedusting is all multistage identical by the stream pulverizer with the 1-3 level.
The method of industrial producing fine powder provided by the invention or powdery pulp and multifunction fine thereof are pulverized the characteristics of serial equipment:
(1) raw material variety of production fine powder is wide:
Breaking method of the present invention and equipment can be pulverized organic and inorganic, the hard material of Mohs' hardness 1-10 degree, special in coal, flyash, Shi Sha, river sand, slag, clinker, cement slurry, white clay, rare earth, kaolin, imvite, attapulgite, opal, calcite, quartz, lime stone or the like material, also can pulverize relevant elastomer class material.As meticulous vulcanized rubber powder (is raw material as junked tire).
(2) many, the technology integrated level height of function, auto-control ability are strong:
The production function of main process equipment forms five in one: 1) self-priming charging; 2) multistage pulverizing; 3) inner from classification; 4) regulate fineness (particle diameter), output automatically; 5) automatic transport, gather materials, dedusting, save many relevant equipments, energy consumption, material, factory building, personnel, reduced investment, reduced cost.
(3) type of production product is many: product can be dry powder, also can be slurry, can go out meal, thick slurry, also can go out fine powder, screened stock.
(4) the product pellet diameter is thin:
Product can be selected the production of type tissue by the products material difference from 45 μ m (325 order)-2.5 μ m (500 order).
(5) reduce energy consumption and improved effect:
Reduced energy consumption from actual mechanism proof of the present invention, improved effect,, reduced the energy consumption of relevant equipment owing to the integrated level height of equipment; Each functor rationally turns round on coaxial together, has also reduced energy consumption; Through repeatedly pulverizing continuously, because temperature raises, the micro-crack that material constantly produces and the continuous reduction of mechanical strength have promoted crushing effect to material in unit, and energy consumption has descended; Form in the complete machine step by step and pulverize, grading function step by step, the mistake crushing phenomenon that produces in the pulverizing significantly reduces, and has increased productive rate, and energy consumption has descended.
Actual effect and the existing actual effect ratio of pulverizing than advanced disintegrating apparatus from the present invention pulverizes prove that energy consumption of the present invention is low, effect is high.
| Project | Adopt actual effect of the present invention | Adopt the actual effect of sophisticated equipment of the same trade |
| Particle diameter (fineness) μ m (order) | 45-2.5(325-5000) | 45-10(325-5000) |
| Energy consumption KWN/T | 15-100 | 60-260 |
| Specific yield T/h | 30-20 | 5-0.05 |
(6) production environment is good
In the production process, the equipment vibrations are little, noise is little, whole production line does not have sewage (no matter going out dry powder or slurry), no dust emission, and production environment is good.
(7) production of suitable extensive fine powder and fine powder slurry
Be because amount of the present invention is big, and the advantage that feature (1) (2) (3) (4) (5) (6) is arranged.Therefore the optimal selection of large-scale industrial production fine powder or fine powder slurry.
Description of drawings
Fig. 1: industrial producing fine powder process flow diagram
Fig. 2: industrial producing fine powdery pulp process flow diagram
Fig. 3: 3 grades by stream mill structure schematic diagram
Fig. 4: 2 grades by stream mill structure schematic diagram
Fig. 5: 1 grade by stream mill structure schematic diagram
Fig. 6: 4 grades by stream mill structure schematic diagram
Fig. 7-1,7-2,7-3: multistage by stream pulverizer pulverizing chamber and bullet structural representation
Fig. 8-1,8-2,8-3: multistage by stream pulverizer crushing wheel structural representation
Fig. 9-1,9-2,9-3: multistage by stream pulverizer regulating wheel structural representation
Figure 10-1,10-2: multistage by stream pulverizer wind page or leaf wheel shell structure schematic diagram
Figure 11-1,11-2,11-3,11-4: multistage by stream pulverizer wind impeller structure schematic diagram
The specific embodiment
The present invention further specifies the present invention with following enforcement, but protection scope of the present invention is not limited to the following example.
The slag that Mohs' hardness is medium carries out the industrial producing fine powder according to the technological process of above-mentioned Fig. 1 and 3 grades by the stream pulverizer.
Raw material is from ingredient conveyor 31, enter screening machine 32, remove the bulk material, pass through deironing conveyer 33 again, remove iron, enter boulder crusher 34, with the slag material of material coarse cutting to≤3mm, pass through conveyer 35 then, elevator 36, enter feed bin 37, deliver to 3 grades of charging apertures 2 through quantifying feed machine 38 again, allow this machine suck automatically and carry out 3 grades of pulverizing by the stream pulverizer, micro mist after the pulverizing together with air in the lump through discharge nozzle 10, be introduced into loading head 19-1, enter loading head 19-2 again, wind that loading head 19-2 comes out and residual micro mist enter deduster 21, loading head 19-1,19-2, the micro mist in the deduster 21 is then sent into silo through elevator again by conveyer respectively.The results are shown in table 2.
Table 2
| | Embodiment | 1 | Embodiment 2 |
| Particle diameter (fineness) μ m (order) | 45(325) | 2.5(5000) | |
| Energy consumption KWN/T | 14.5 | 86 | |
| Specific yield T/h | 30 | 20 |
Embodiment 2
Embodiment 2 is identical with the step of embodiment 1, is not both present embodiment and adopts 6 grades to pulverize by the stream pulverizer, and it the results are shown in table 2.
Embodiment 3
Carry out the industrial producing fine powdery pulp according to the flow process of above-mentioned Fig. 2 and 3 grades by the stream pulverizer.
Raw materials of slag is from ingredient conveyor 31, enter screening 32, remove the bulk material, pass through deironing conveyer 33 again, remove iron, enter boulder crusher 34, with the slag material of material coarse cutting, then by conveyer 35 to particle diameter≤3mm, elevator 36 enters feed bin 37, deliver to multi-functional charging aperture 2 through quantifying feed machine 38 again by the stream pulverizer, allow this machine suck automatically and to pulverize, the micro mist after the pulverizing enters spray chamber 44 waters spray through discharge nozzle 10 in the lump automatically together with air, and micro mist sinks down at the bottom of the chamber with water, slip into slurry pool through the landslide and become slurry behind the homogenizer homogeneous, air is discharged outdoor from the filter layer of spray chamber.
Claims (5)
1. the method for industrial producing fine powder or powdery pulp is characterized in that comprising the following steps:
(1) raw material is sent into screening machine (32) through ingredient conveyor (31), the cobbing raw material after sieving enters boulder crusher (34) again and pulverizes after deironing conveyer (33) deironing, make raw material particle diameter≤3mm;
(2) particle diameter≤3mm pellet of step (1) being delivered to multistage the suction automatically by charging aperture (2) by the stream pulverizer through quantifying feed machine (38) pulverizes, fine powder and air after the pulverizing separate fine powder with air automatically through loading head, the sub-diameter of isolated fine powder is 45 μ m to 2.5 μ m, isolated air through deduster with air in the fine powder that separates with loading head after removing out of residual fine powder be product, the pure air after the separation discharges automatically; Or pulverize the fine powder and the air of discharging the back by the stream pulverizer and enter spray chamber (44) water spray automatically through multistage, fine powder and water sink together at the bottom of the chamber, end the slurry pool homogeneous through coming down after form slurry, air is discharged outdoor from the filter layer of spray chamber.
2. according to the industrial producing fine powder of claim 1 or the method for powdery pulp, it is characterized in that the multistage stream pulverizer that pursues pursues the stream pulverizer for the 1-3 level, wherein the 1-3 level adopts 380 to 480 volts of voltages by the stream pulverizer, the speed of mainshaft is 1500 to 3000 revolutions per seconds, and the material running speed is 80 to 200 meter per seconds; Or the 1-6 level is by the stream pulverizer, wherein the 1-3 level adopts 380 to 480 volts of voltages by the stream pulverizer, the speed of mainshaft is 1500 to 3000 revolutions per seconds, the material running speed is 80 to 200 meter per seconds, the 4-6 level adopts voltage 〉=6000 volt by the stream pulverizer, the speed of mainshaft is 3000 to 12000 revolutions per seconds, and the material running speed is 200 to 600 meter per seconds.
3. one kind is adopted the multifunction fine disintegrating apparatus of method according to claim 1, it is characterized in that the described multistage stream pulverizer that pursues pursues the stream pulverizer for the 1-3 level, comprise support (18), electric machine support (17), motor (16), two bearing bracket support (15), two bearing bracket (13), electric machine support is contained on the discharge end support, motor is housed on it, two bearing brackets are installed in respectively on the support that reaches on the feed end support between fan blade housing and electric machine support, and two bearing bracket (13) is contained on the two bearing bracket support; Main shaft (12), main shaft two ends are contained on the bearing block (13), and main shaft (12) is connected by shaft coupling (14) with motor (16), form starting and transmission system; Crushing wheel comprises 1 grade of crushing wheel A (5-1), 2 grades of crushing wheel B (5-2), 3 grades of crushing wheel C (5-3), wherein crushing wheel A diameter＜crushing wheel B diameter＜crushing wheel C diameter; Regulating wheel comprises 1 grade of regulating wheel G (7-1), 2 grades of regulating wheel H (7-2), 3 grades of regulating wheel I (7-3), regulating wheel G diameter＜regulating wheel H diameter＜regulating wheel I diameter; Crushing wheel and regulating wheel are installed on the main shaft of pulverizing in housing pulverizing chamber and the bullet, and regulating wheels at different levels are positioned at crushing wheel discharge end one side; Pulverize housing and comprise that 1 grade is gone up pulverizing chamber (3-1), go up pulverizing chamber (3-2) for 2 grades, go up pulverizing chamber (3-3) for 3 grades, 1 grade of following pulverizing chamber (4-1), 2 grades of following pulverizing chamber (4-2), 3 grades of following pulverizing chamber (4-3) are to synthetic pulverizing chamber, with regulating wheel G (7-1), regulating wheel H (7-2), the corresponding part of regulating wheel I (7-3) forms 1 grade of bullet M (6-1), 2 grades of bullet N (6-2), 3 grades of bullet O (6-3), 1 grade of bullet M＜2 grade bullet N＜3 grade bullet O wherein, and the fan blade housing (9) relative with fan blade, form corresponding 1 grade, 2 grades, 3 grades by stream pulverizer pulverizing district; Fan blade (8), fan blade housing (9), fan blade are located in discharge end regulating wheel I (7-3) the main shaft windward impeller housing, and fan blade housing (9) is a volute body, are fan blade chamber (9-1) in the body; Charging aperture (2) and air inlet (1) are located on the pulverizing chamber (3), discharging opening (10) is contained in fan blade housing top, control valve (11) is equipped with in discharging opening (10) top, loading head (19-1,19-2), deduster (21), Blowing stopper (22), loading head (19-1) is connected with air outlet by pipeline, then be connected with loading head (19-2) again by airduct (20), all be provided with Blowing stopper (22) in loading head (19-1,19-2) lower end, deduster is connected with loading head by pipeline and communicates with feed bin; Preceding being equipped with of charging aperture (2) decided matter quantifying feed machine (38), and air inlet is equipped with flange on (1), natural air inlet, or connect heat or cool air hose send heat or cold; Be provided with the coarse crushing device in charger (38) upstream.
4. one kind is adopted the multifunction fine disintegrating apparatus of method according to claim 1, it is characterized in that the described multistage stream pulverizer that pursues pursues the stream pulverizer for the 1-6 level, comprise support (18), electric machine support (17), motor (16), two spindle bearing supports (15 ＇), two spindle bearings (13 ＇), electric machine support is contained on the discharge end support, motor is housed on it, motor communicates with power supply by switch, and two spindle bearing supports are contained in respectively on the support between feed end and fan blade housing and speed increaser, and two spindle bearings (13) are contained on the two spindle bearing supports; Main shaft (12), main shaft two ends are contained on the main shaft supporting seat, and main shaft one end is coupling (14-1) successively, speed increaser (23), shaft coupling (14-2), coupling device or variable-frequency governor (24), shaft coupling (14-3), motor (16); Electric machine support (17), speed increaser (23) and coupling device or variable-frequency governor (24) shaft coupling at interval are contained on the support, thereby form a complete starting and transmission system, this starting and transmission system and crushing system all are installed on the support (18) of equipment, form complete machine; Crushing wheel comprises 1 grade of crushing wheel A (5-1), 2 grades of crushing wheel B (5-2), 3 grades of crushing wheel C (5-3), 4 grades of crushing wheel D (5-4), 5 grades of crushing wheel E (5-5), 6 grades of crushing wheel F (5-6), wherein crushing wheel A diameter＜crushing wheel B diameter＜crushing wheel C diameter＜crushing wheel D diameter＜crushing wheel E diameter＜crushing wheel F diameter; Regulating wheel comprises 1 grade of regulating wheel G (7-1), 2 grades of regulating wheel H (7-2), 3 grades of regulating wheel I (7-3), 4 grades of regulating wheel J (7-4), 5 grades of regulating wheel K (7-5), 6 grades of regulating wheel L (7-6), wherein regulating wheel G diameter＜regulating wheel H diameter＜regulating wheel I diameter＜regulating wheel J diameter＜regulating wheel K diameter＜regulating wheel L diameter; Crushing wheel and regulating wheel are installed on the pulverizing chamber and the main shaft in the bullet of pulverizing housing, and regulating wheels at different levels are positioned at crushing wheel discharge end one side; Pulverize housing and comprise that 1 grade is gone up pulverizing chamber (3-1), go up pulverizing chamber (3-2) for 2 grades, go up pulverizing chamber (3-3) for 3 grades, go up pulverizing chamber (3-4) for 4 grades, go up pulverizing chamber (3-5) for 5 grades, go up pulverizing chamber (3-6) and 1 grade of following pulverizing chamber (4-1) for 6 grades, 2 grades of following pulverizing chamber (4-2), 3 grades of following pulverizing chamber (4-3), 4 grades of following pulverizing chamber (4-4), 5 grades of following pulverizing chamber (4-5), 6 grades of following pulverizing chamber (4-6) are to synthetic pulverizing chamber, with regulating wheel G (7-1), regulating wheel H (7-2), regulating wheel I (7-3), regulating wheel J (7-4), regulating wheel K (7-5), the housing parts that regulating wheel L (7-6) is relative forms 1 grade of bullet M (6-1), 2 grades of bullet N (6-2), 3 grades of bullet O (6-3), 4 grades of bullet P (6-4), 5 grades of bullet Q (6-5), 6 grades of bullet R (6-6), the housing relative with fan blade is fan blade volute body (9), constitutes corresponding one-level secondary to six grade and pulverizes the district by stream; Fan blade (8), fan blade housing (9), fan blade is located in the main shaft windward impeller housing of discharge end regulating wheel I (7-3) back, the fan blade housing is a volute body, in the body is fan blade chamber (9-1), charging aperture (2) and air inlet (1), be located on the pulverizing chamber (3), discharging opening (10) is contained in fan blade housing top, the discharging opening top is provided with control valve, loading head (19-1,19-2), deduster (21), Blowing stopper (22), loading head (19-1) is connected with air outlet by pipeline, is connected with loading head (19-2) again by airduct (20) then, at loading head (19-1,19-2) lower end all is provided with Blowing stopper (22), deduster communicates with loading head by pipeline, and communicate with feed bin, preceding being equipped with of charging aperture (2) decided matter quantifying feed machine (38), and air inlet is equipped with flange on (1), natural air inlet, or connect heat or cool air hose send heat or cold; Also be provided with the coarse crushing device in charger (38) upstream.
5. according to claim 3 or 4 described multifunction fine disintegrating apparatus, it is characterized in that evenly distributing on the described crushing wheel and outwards stretch six impellers, the tup (5-A) that can dismantle automatically is equipped with in each impeller end; Even six impellers that distribute on the described regulating wheel, the adjustable plate (7-A) that can dismantle voluntarily is equipped with in each impeller end; Described fan blade is straight-plate-type fan blade (8-2) or internal-suction type fan blade (8-1), and straight-plate-type fan blade adjustable plate (8-3) is equipped with in the end of straight-plate-type fan blade; Described coarse crushing device comprises ingredient conveyor (31), screening machine (32), deironing conveyer (33), boulder crusher (34), conveyer (35), elevator (36) and the feed bin (37) that joins successively; Ingredient conveyor (31), screening machine (32), deironing conveyer (33) are located at the boulder crusher upstream successively, and conveyer (35), elevator (36) and feed bin (37) are located at the boulder crusher downstream successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100008963A CN100506388C (en) | 2007-01-17 | 2007-01-17 | Method of industrial producing fine powder or powder sizeg and its multifunction fine powder grinding series equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100008963A CN100506388C (en) | 2007-01-17 | 2007-01-17 | Method of industrial producing fine powder or powder sizeg and its multifunction fine powder grinding series equipment |
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| Publication Number | Publication Date |
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| CN100998958A CN100998958A (en) | 2007-07-18 |
| CN100506388C true CN100506388C (en) | 2009-07-01 |
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| CNB2007100008963A Expired - Fee Related CN100506388C (en) | 2007-01-17 | 2007-01-17 | Method of industrial producing fine powder or powder sizeg and its multifunction fine powder grinding series equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101265010B (en) | 2008-04-29 | 2011-07-27 | 何治国 | Industrial automatic method and device for producing sludge dry powder by sludge dehydration |
| CN102872963A (en) * | 2012-10-25 | 2013-01-16 | 南通新邦化工科技有限公司 | Flaky and lump stearate grinding process and equipment |
| CN104384002B (en) * | 2014-06-27 | 2016-08-31 | 山东力建工业制砂科技有限公司 | A kind of industry sand processed and building waste process technique and complete set of equipments |
| CN107321473B (en) * | 2017-08-03 | 2019-01-29 | 福建师范大学 | A kind of technique and complete set of equipments of the calcium oxide ultra-fine grinding of environment-friendly type |
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Assignee: Fujian Eternal Energy Management Co., Ltd. Assignor: He Yongfeng Contract record no.: 2012440020180 Denomination of invention: Method of industrial producing fine powder or powder sizeg and its multifunction fine powder grinding series equipment Granted publication date: 20090701 License type: Common License Open date: 20070718 Record date: 20120703 Assignee: Hangzhou Juneng Holding Group Co.,Ltd. Assignor: He Yongfeng Contract record no.: 2012440020181 Denomination of invention: Method of industrial producing fine powder or powder sizeg and its multifunction fine powder grinding series equipment Granted publication date: 20090701 License type: Cross licensing Open date: 20070718 Record date: 20120703 |
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