CN2841154Y - Fine disintegrating apparatus for industrialized production of fine powder - Google Patents
Fine disintegrating apparatus for industrialized production of fine powder Download PDFInfo
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- CN2841154Y CN2841154Y CN 200520130092 CN200520130092U CN2841154Y CN 2841154 Y CN2841154 Y CN 2841154Y CN 200520130092 CN200520130092 CN 200520130092 CN 200520130092 U CN200520130092 U CN 200520130092U CN 2841154 Y CN2841154 Y CN 2841154Y
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- fine powder
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- disintegrating apparatus
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Abstract
The utility model relates to a fine disintegrating device for industrialized large-scale production of fine powder. The utility model mainly comprises an iron removing device, one to three stage large-scale fine disintegrating devices and a grading machine. When the utility model grades, coarse powder and the fine powder are packed into finished product powder according to grade. First grade single machine yield is at 30-40T/h, and the fineness can reach 2.5 mum (5000). The utility model is a process and device of new generation industrialization large scale production of the fine powder with high efficiency, low energy consumption, high yield, fine product grain diameter, low attrition and good manufacturing environment. The utility model is used in fine pulverization of organic and inorganic hard materials with mohs hardness 1-10 degree.
Description
Technical field
The utility model relates to field of powder engineering, particularly relates to method and fine disintegrating apparatus thereof that large-scale industrialization is produced fine powder.
Technical background
At present, the large-scale 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, the energy consumption of unit product height, abrasion are big, and production capacity is low, the auto-control ability falls behind, the technology integrated level is low, and matching is poor, and the fineness of crushing level is 40～10 μ m (380～1250 orders); Energy consumption 100～160KWN/T; Specific yield 1.5～0.05T/h.That have or even vibration is big, noise is big, and dust is many, pulverizes environment and makes the people forbidding.
The utility model content
The purpose of this utility model is to overcome the deficiency that above-mentioned prior art exists, the large-scale fine disintegrating apparatus (or claiming with the stream final grinder) that provides a kind of large-scale industrialization to produce fine powder.
Its feature of large-scale fine disintegrating apparatus (as shown in Figure 1) of the large-scale industrialization production fine powder that the utility model provides comprises one to three grade of fine reducing mechanism A of series connection, crack mouthful of hopper A-2, tramp iron separator A-1, tramp iron separator is located on the ingredient conveyor, ingredient conveyor is connected with the fine reducing mechanism A of one-level by crack mouthful of hopper, the dedusting of gathering materials, pass wind system A-4 is located at the downstream of one to three grade of fine reducing mechanism, link to each other with grader A-12 by compound feed pipe A-5, grader links to each other with the feed box A-8 that grades automatically with A-11 by meal or fine powder discharge nozzle A-7; Autometering packaging machine A-9, finished product conveyer connect in succession.
In the method for the industrial producing fine powder that provides according to the utility model, described one-level to three a grade large-scale fine disintegrating apparatus is to adopt the large-scale fine disintegrating apparatus of one-level (unit) to carry out once fine pulverizing according to the market user to raw material and product fineness requirement, or carry out three grades of secondarys, large-scale fine disintegrating apparatus carries out three grades of pulverizing, wherein one-level to three a grade large-scale fine disintegrating apparatus all is the fine disintegrating apparatus of same structure, the linear velocity difference (as shown in Figure 1) of its main shaft for example large-scale fine disintegrating apparatus of one-level is pulverized, be that unit is pulverized the 3mm material, fineness is 38 μ m (400 orders), energy consumption 22KWh/T, output is 40T/h.
Adopt the large-scale fine disintegrating apparatus of secondary to pulverize, promptly carry out one-level secondary unit pulverizing in succession, output 35T/h, fineness is 8.5 μ m (1670 orders), energy consumption is 50KWh/T.Adopt three grades large-scale fine disintegrating apparatus to pulverize, output is 30T/h, and fineness is 2.5 μ m (5000 orders), and energy consumption is 92KWh/T.
If the user reaches product requirement under the situation of suitable fineness, then need not classification and handle (no hierarchy system), can adopt the process flow diagram of representing not have hierarchy system as Fig. 2.The whole production overall process both can adopt electromechanical integration control, also can adopt system microcomputer control.
Described raw material, be meant the organic and inorganic hard material of Mohs' hardness 1～10 degree, materials such as special coal, stone sand, river sand, ore in sand form, slag, cement, white clay, rare earth, kaolin, imvite, attapulgite, opal, calcite, graphite, carborundum, and elastomer class material, as meticulous vulcanized rubber powder (junked tire is a raw material).
The fine disintegrating apparatus of the one-level that the utility model provides (unit), its feature comprise main shaft 1, one big two little three crushing chambers 2, divide to be located on the main shaft, big crushing chamber is in the centre, and two little crushing chambers are located at big crushing chamber both sides, swirl-flow devices 22 is located on the middle main shaft of each crushing chamber; Both sides have two charging air inlets 3 respectively on each crushing chamber, top discharge air-out outlet 6, adjuster 4 and harmonious material device 5 are established in top, the charging air inlet UNICOM of big crushing chamber the discharging air outlet of two little crushing chambers, it is big crushing chamber charging air inlet, also is the discharging air outlet of little crushing chamber.Adjuster is used for regulating the air quantity of crushing chamber, the flow direction of gas, material in blast and the chamber, after the material in the crushing chamber is pulverized through harmonious material device through the discharging air outlet, enter crushing chamber broad in the middle.Harmonious material device, make thin and all material send from the discharging air outlet, thick and uneven material continues pulverizing in crushing chamber.Material is subjected in crushing chamber under the effect of pulse pneumatic field boundary of high voltagehigh frequency rate, does continuous gas-solid with the stream motion, because the unique design of crushing chamber is impelled the mutual sharp impacts of material self, reaches the purpose of pulverizing, thereby forms a complete crushing system.The main shaft two ends are contained on the bearing 20, one end of main shaft connects starting and transmission system, comprise the shaft coupling 7 that connects successively, speed increaser 8, shaft coupling 9, coupling device or variable-frequency governor 10, shaft coupling 11, motor 12, motor 12 is contained on the motor bearing 13, thereby forms a complete starting and transmission system.Starting and transmission system and crushing system all are installed on the equipment support 21, form complete machine.The discharging air outlet 6 at big crushing chamber top is connected with loading head 15 by conveyance conduit 14, and deduster 19 is connected with loading head by airduct 18, is provided with Blowing stopper 16 and discharging opening 17 in the loading head lower end; Blowing stopper 16 will expect to separate with wind, and material enters feed bin or packing by discharging opening 17, and wind enters deduster 19 through airduct 18, stays dirt (or micro-powder) and releases wind.If require the powder fineness thinner, powder and wind directly can be entered secondary by the discharging air outlet 6 on the big crushing chamber 2 pulverizes with the stream final grinder, as requiring the powder fineness thinner again, also can enter three grades again with the pulverizing of stream final grinder, discharging more then.The air quantity of this pulverizer, blast, linear velocity, comminuting space be characterized as three grades with the stream final grinder greater than secondary with the stream final grinder, as linear velocity 2.0 times of one-level, secondary with stream final grinder greater than one-level with stream final grinder, as linear velocity is 1.5 times of one-level, and the one-level linear velocity is the 300-600 meter per second.
Described crushing chamber 2, see Fig. 4: be provided with swirl-flow devices 22 in this chamber, in the periphery of swirl-flow devices is comminuting space district 23, adjuster 4, harmonious material device 5 is equipped with in discharging place, powder flows to discharging air outlet 6 by harmonious material device, and this cavity shell 26 is two layers on elastomer in the outer steel, charging air inlet 3 is opened by main shaft.
Described swirl-flow devices 22 is seen Fig. 5,6, be located on the main shaft in the middle of the crushing chamber, and this device is provided with impeller 24 and blade 25, and blade forms the traditional method of indicating the pronunciation of a Chinese character with the gas material, makes gas in the access to plant, expects that moment is blown into the comminuting space district.The tow sides symmetry of impeller is equipped with the blade of same quantity, size, weight, forms two same swirl-flow devices of tow sides, thereby after making this device running, double-edged gas, material equate that resistance equates, and running in the same way.
Comminuting space district in the described crushing chamber, see Fig. 7, this is distinguished compression and pulverizes space region 26 and expansion comminuting space district 27, the space of the space of space region less than expansion comminuting space district pulverized in compression, and being arranged on the one side that is provided with adjuster 4 and powder outlet place 28, expansion comminuting space district then is arranged on the opposite side that space region is pulverized in compression.Gas, material are formed in the moment preface in the stream motion naturally unrest is arranged, the orderly crushing process that loosens, tighten, squeezes, presses, bumps, hits in the unrest.
Described harmonious material device (see figure 8) comprises feeder 5-1, material mouthpart 5-2, impeller 5-3, impeller shaft 5-4, housing 5-5, motor 5-6, devices such as discharging opening 5-7.When motor one rotates, it is the rotation of impeller axle and impeller, in housing, form blowback wind, when the powder that crushes in the crushing chamber enters from feeder, run into blowback wind, coarse fodder is gone into crushing chamber by blowback, again pulverize, fines is gone out in the mouthpart at material, outside discharging opening discharge machine, makes the powder after the pulverizing form self classification.
Described adjuster (see figure 9), comprise housing 4-1, decide Xiao 4-2, up-down adjustment plate 4-3, front and back adjustable plate 4-4, regulate devices such as pulling block 4-5, since the kind difference of comminuting matter, the powder fineness requirement difference of pulverizing out, therefore, the available adjustment pulling block, pulling up-down adjustment plate upwards or down is shifted, and with the front and back adjustable plate, displacement forward or backward, and, come appropriateness to adjust the blast of crushing chamber, and the direction of material in moving with stream with this with locating Xiao Dingwei, increase or reduce the material grinding number of times, improve or reduce the fineness of powder and the output of raising or reduction powder.
The characteristics of the large-scale fine disintegrating apparatus of the industrial producing fine powder that the utility model provides:
(1) kind of production fine powder is wide;
Disintegrating apparatus of the present utility model both can have been pulverized the organic of Mohs' hardness 1～10 degree, the inorganic hard material, resemble materials such as coal, stone sand, river sand, ore in sand form, slag, cement, white clay, rare earth, kaolin, imvite, attapulgite, opal, calcite, graphite, carborundum especially, also can pulverize relevant elastomer class material, as meticulous vulcanized rubber powder (junked tire is a raw material);
(2) matching performance of technology, equipment is good, technology integrated level height, and the auto-control ability is strong;
(3) the production effect height of fine powder (product cut size is thin, and energy consumption is low, the output height), abrasion are low, production environment good;
1. effect height (product cut size is thin, and energy consumption is low, the output height)
Actual effect and the existing actual effect ratio of pulverizing than advanced disintegrating apparatus from the utility model is pulverized prove the effect height.
| Project | Adopt actual effect of the present utility model | Adopt existing actual effect than sophisticated equipment |
| Fineness μ m (order) | 40-2.5(380-5000) | 40-10(380-1250) |
| Energy consumption KWN/T | 25-100 | 100-160 |
| Specific yield T/h | 40-30 | 1.5-0.05 |
From actual mechanism proof effect height of the present utility model;
In fine disintegrating apparatus of the present utility model, gas, material at a high speed with the effect of inertia of stream motion, have reduced heavily loaded power in the space district of crushing chamber.
Be contained in the structure of same left and right crushing chamber on the rotating spindle, weight, function are all the same, separately positive and negative swirl-flow devices is all the same in three crushing chambers in left, center, right, pairing separately, and equidirectional running, the gas that forms, material vortex and resistance are offset significantly, and heavily loaded power only is slightly larger than no-load power.
Nature high wind enters crushing chamber from the air intake charging aperture rapidly incessantly, the gas that has heated up in each parts and material, the crushing chamber in the cooling chamber, material are discharged from the discharging air outlet rapidly again incessantly, the intensification of can breaking in the crushing chamber, both cooled off parts, material, and reduced kinetic energy again and be converted into consumption of heat energy.
2. wear away low
Gas, material move with stream at a high speed in the comminuting space district of crushing chamber, tight during pine when forming density, little regular and chaotic action such as squeeze voluntarily, press, grind, hit, cut, grind when big during pressure, impel material to pulverize, need not any crushing knife tool, the internal classification device also need not any screen cloth, does not therefore have abrasion and can say.
The crushing chamber inner walls, materials such as the impeller of swirl-flow devices, blade are all used high abrasion super-strength elastomer front cover through part, impel prolong significantly its service life.
3. production environment is good
In the production process, vibration equipment is little, and noise is little, and whole production line does not have sewage, dust emission, and production environment is good.
(4) production of suitable extensive fine powder;
Be because output of the present utility model is big, and the advantage that feature (2) (3) is arranged, be that extensive fine powder is produced optimal selection therefore.
Description of drawings:
Fig. 1, large-scale production fine powder process flow diagram
Fig. 2, large-scale production fine powder process flow diagram (no hierarchy system)
Fig. 3, large-scale fine disintegrating apparatus structural representation
Fig. 4, crushing chamber structural representation
Fig. 5,6, swirl-flow devices structural representation
Fig. 7, crushing chamber comminuting space district schematic diagram
Fig. 8, harmonious material device structural representation
Fig. 9, controller structure schematic diagram
The specific embodiment
The utility model is with following specific embodiments and further specify the utility model in conjunction with the accompanying drawings, but protection domain of the present utility model is not limited to following specific embodiments.
With Mohs' hardness medium≤the 3mm river sand is as raw material, carries out the large-scale industrial production fine powder according to the technological process of above-mentioned schematic diagram 1 and the explanation of feature (2).
Raw material is from ingredient conveyor A-2, enter crack mouthful of hopper A-3, magnetic separator de-ironing A-1 is housed on ingredient conveyor carries out deironing, after raw material enters crack mouthful of hopper A-3, promptly sucked and pulverize with stream final grinder A by one-level automatically, and will pulverize automatically and expect to be input into the crack mouthful hopper of secondary with stream final grinder A, and sucked automatically and pulverize with stream final grinder A by secondary again, and automatically pulverized material is input into three grades again with crack mouthful of hoppers that flow final grinder A, and automatically sucked and pulverize with the stream final grinder by three grades once more, and be input into automatically and gather materials, dedusting, close wind.System A-4, gather materials, and by compound feed pipe A-5, the compound that crushes is sent into grader A-12, carry out classification, the meal that classification goes out, through meal discharge nozzle A-11, concentrate input meal carrier pipe A-13, then enter the feed box A-8 that grades, the fine powder that classification goes out is through fine powder discharge nozzle A-7, concentrate input fine powder carrier pipe A-6, then enter the feed box A-8 that grades, then through the feed box 8 that grades, thickness discharging according to the order of sequence respectively, enter autometering packaging machine 9 respectively, the packing of grading, at last by finished product conveyer 10, the automatic transport warehouse-in.
| Project | Pulverize with stream through one-level | Pulverize with stream through secondary | Pulverize with stream through three grades |
| Fineness μ m (order) | 38(400) | 8.5(1670) | 2.5(5000) |
| Energy consumption KWN/ | 22 | 50 | 92 |
| Specific yield T/h | 40 | 35 | 30 |
Claims (7)
1, a kind of large-scale fine disintegrating apparatus of industrial producing fine powder, it is characterized in that comprising one to three grade of fine reducing mechanism A of series connection, crack mouthful of hopper A-2, tramp iron separator A-1, tramp iron separator is located on the ingredient conveyor, ingredient conveyor is connected with the fine reducing mechanism A of one-level by crack mouthful of hopper, gather materials dedusting, close the downstream that wind system A-4 is located at one to three grade of fine reducing mechanism, link to each other with grader A-12 by compound feed pipe A-5, grader links to each other with the feed box A-8 that grades automatically with A-11 by meal or fine powder discharge nozzle A-7; Autometering packaging machine A-9, finished product conveyer connect in succession.
2, according to the large-scale fine disintegrating apparatus of the industrial producing fine powder of claim 1, it is characterized in that the fine reducing mechanism of described one-level comprises
Main shaft (1), one big two little three crushing chambers (2) divide to be located on the main shaft, and big crushing chamber is in the centre, and two little crushing chamber branches are located at the both sides of big crushing chamber; Swirl-flow devices (22) is located on the middle main shaft of each crushing chamber; Both sides have two charging air inlets (3) top to establish adjuster (4) and harmonious material device (5) respectively on each crushing chamber, and discharging air outlet (6) is arranged at the top, and the charging air inlet UNICOM of big crushing chamber the discharging air outlet of two little crushing chambers; The discharging air outlet at big crushing chamber top is connected with loading head (15) by conveyance conduit (14), and deduster (19) is connected with loading head by airduct (18), is provided with Blowing stopper (16) and discharging opening (17) in the loading head lower end; The main shaft two ends are located on the bearing (20), and an end of main shaft connects starting and transmission system, and starting and transmission system are located on the support (21), form complete machine.
3, according to the large-scale fine disintegrating apparatus of the industrial producing fine powder of claim 2, it is characterized in that described swirl-flow devices is provided with impeller (24) and blade (25), blade becomes the traditional method of indicating the pronunciation of a Chinese character with the gas material; The tow sides symmetry of impeller is equipped with the blade of same quantity, size, weight, forms positive and negative two same swirl-flow devices.
4, according to the large-scale fine disintegrating apparatus of the industrial producing fine powder of claim 2, it is characterized in that described crushing chamber divides compression comminuting space district (26) and expansion comminuting space district, compression to pulverize the space of the space of space region less than expansion comminuting space district, and being arranged on the one side that is provided with adjuster (4) and powder outlet place (28), expansion comminuting space district then is arranged on the opposite side that space region is pulverized in compression.
5, according to the large-scale fine disintegrating apparatus of the industrial producing fine powder of claim 2, it is characterized in that described harmonious material device comprises feeder (5-1), material mouthpart (5-2), impeller shaft (5-4), housing (5-5), motor (5-6), discharging opening (5-7).
6, according to the large-scale fine disintegrating apparatus of the industrial producing fine powder of claim 2, it is characterized in that described adjuster comprises housing (4-1), decide Xiao (4-2), up-down adjustment plate (4-3), front and back adjustable plate (4-4) is regulated pulling block (4-5).
7, according to the large-scale fine disintegrating apparatus of the industrial producing fine powder of claim 2, it is characterized in that described starting and transmission system comprise the shaft coupling (7) that connects successively, speed increaser (8), shaft coupling (9), coupling device or variable frequency adjustment device (10), shaft coupling (11), motor (12), motor is contained in (13) on the motor bearing, forms a complete starting and transmission system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520130092 CN2841154Y (en) | 2005-11-04 | 2005-11-04 | Fine disintegrating apparatus for industrialized production of fine powder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520130092 CN2841154Y (en) | 2005-11-04 | 2005-11-04 | Fine disintegrating apparatus for industrialized production of fine powder |
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| CN2841154Y true CN2841154Y (en) | 2006-11-29 |
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| CN 200520130092 Expired - Fee Related CN2841154Y (en) | 2005-11-04 | 2005-11-04 | Fine disintegrating apparatus for industrialized production of fine powder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100364670C (en) * | 2005-11-04 | 2008-01-30 | 北京博大金诺粉体科技有限公司 | Method for industralized prodn. of super fine powder and equipment for crushing super fine powder |
| CN102861668A (en) * | 2012-10-09 | 2013-01-09 | 四川省川威集团有限公司 | Coarse tail throwing device of dry-type magnetic rotary drum |
-
2005
- 2005-11-04 CN CN 200520130092 patent/CN2841154Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100364670C (en) * | 2005-11-04 | 2008-01-30 | 北京博大金诺粉体科技有限公司 | Method for industralized prodn. of super fine powder and equipment for crushing super fine powder |
| CN102861668A (en) * | 2012-10-09 | 2013-01-09 | 四川省川威集团有限公司 | Coarse tail throwing device of dry-type magnetic rotary drum |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING BODA JINNUO POWDER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HE YONGFENG Effective date: 20070601 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070601 Address after: 100036 Beijing City Fucheng Road No. 42 Building No. 5 room B207 Patentee after: He Yongfeng Address before: 518020, No. 20 B.Free Road, Luohu District, Guangdong, Shenzhen Patentee before: He Yongfeng |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061129 Termination date: 20141104 |
|
| EXPY | Termination of patent right or utility model |