CN106955774A - A kind of use gas shock mode carries out the micronizer of sub-material - Google Patents
A kind of use gas shock mode carries out the micronizer of sub-material Download PDFInfo
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- CN106955774A CN106955774A CN201710326054.0A CN201710326054A CN106955774A CN 106955774 A CN106955774 A CN 106955774A CN 201710326054 A CN201710326054 A CN 201710326054A CN 106955774 A CN106955774 A CN 106955774A
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- fines
- pipe
- air
- pulverizing chamber
- crushing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/06—Jet mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses the micronizer that a kind of use gas shock mode carries out sub-material, including frame, it is arranged on the reducing mechanism in frame, feed arrangement positioned at reducing mechanism side, grading plant above reducing mechanism and the cooling device positioned at reducing mechanism opposite side, reducing mechanism includes being arranged on the pulverizing chamber in frame and the inlet plenum below pulverizing chamber, feed arrangement includes feeding rack, feeding rack is provided with the first loading hopper, crushing device, second loading hopper and blowing device, grading plant includes classification case, it is classified in case and is provided with classifying turbine, part flow arrangement is provided with below classifying turbine, fines outlet pipe is provided with above classifying turbine, fines outlet pipe is connected with material collecting device.The present invention can solve the problem that material agglomeration so as to improve crush efficiency, and environment temperature during reduction work is so as to ensure product quality.
Description
Technical field
The present invention relates to crushing material apparatus field, specially a kind of use gas shock mode carries out the Ultramicro-powder of sub-material
Broken machine.
Background technology
Powder technology is counted as supporting one of most important basic technology of new and high technology industry, after particle refinement, compares table
Area is big, be evenly distributed, and shows the premium properties of many, filler, dyestuff, pigment, medicine, catalyst, Magnetic Memory element,
Extensive use in terms of senior abrasive material, kollag, fine ceramics, cosmetics.The method for obtaining superfine powder is mainly machine
Tool method and chemical method, chemical method are only used because of complex process, high cost in a small number of special dimensions；And mechanical crushing method because its into
This is low, and yield is high, and technique is simple, and is widely adopted the advantages of can improve material performance.Prepare the mechanical powder of superfine powder
Broken equipment mainly has high speed machine impact mill, airslide disintegrating mill, Ball-stirring mill and vibromill etc..And wherein airslide disintegrating mill with
The advantages of its product purity height, good dispersion, fine size and narrowly distributing, is especially welcome in crushing industry.
For example, the Chinese invention patent of Application No. 201010621554.5 discloses a kind of airslide disintegrating mill, it is adding
Enter in the crushing chamber of the dusty material to be crushed with gases such as supersonic speed dispersion airs, manufactured with dry classification ultra-fine
Powder, says in more detail, is related to a kind of airslide disintegrating mill, and it possesses the centrifugal classifier in crushing chamber room, the grader
The powder that only choosing is separated less than certain particle size is discharged to outside.In the airslide disintegrating mill of the invention, as prevent comprising not by
The air of the big powder more than certain particle size of classification is directly from crushing in chamber assigned in halted state downstream pulverizer
The fine powder that gap between the centrifugal rotor of the grader of face and airslide disintegrating mill internal rotating passes through and is mixed into after classification
Technical scheme, on more than the radius for the periphery of blade being classified, is matched somebody with somebody on grader centrifugal rotor with concentric circles
Standby multiple blades for being used to stop gap.And for example the Chinese invention patent of Application No. 201610127529.9 discloses a kind of right
Push-style air-flow crushing mechanism and pulverizer, including the revolving part that can be pivoted, it is characterised in that：Provided with least on revolving part
4 mill areas circumferentially, to grind and be formed with latus rectum between the outward flange in area and the inwall of revolving part, be equipped with each mill area
Negative pressure blade, malleation blade and material guide part.Present invention also offers a kind of Counter-impact flow pulverizer, including motor, its
It is characterised by：Above-mentioned disintegrating mechanism is coaxially installed with the output shaft of motor, disintegrating mechanism is located in housing, on housing
Charging aperture and discharging opening are had, charging aperture is communicated via feeding-passage with the material inlet of the disintegrating mechanism, discharging opening
Communicated via tapping channel with the material outlet of the disintegrating mechanism.The invention has the following advantages that：Energy consumption is low；Meeting environmental protection will
Ask；It is adapted to big industrial production；The fine powder of various requirement can be produced until ultrafine powder；It is not required to stepper and air-introduced machine.
In above technical scheme, have the following disadvantages：First, because material particular diameter is relatively thin, specific surface area is larger, thing
Agglomeration easily occurs between material, when material enters in pulverizer, often along with big and small material group, these material groups
Major part can scatter when head-on collision is broken, and remainder can be knocked closely knit in knockout process, and then form hard material
Group, then falls into slag-drip opening discharge, and then make the crush efficiency of pulverizer relatively low due to that can not crush；2nd, pulverizer is carried out
When micropowderization is crushed, because impact constantly occurs for material so as to produce substantial amounts of heat, sometimes result in by Crushing of Ultrafine product
Deterioration, in addition, when pulverized thing is the more object of the lipid amounts such as soybean, will become to seem to be rubbed up with oil
State and can not be crushed；3rd, material moves to surrounding due to anisotropically being distributed when being classified, causes thing
The classification efficiency of material is relatively low, so as to have impact on production efficiency.
Accordingly, it is desirable to provide a kind of new technical scheme solves above-mentioned technical problem.
The content of the invention
It can solve the problem that material agglomeration to improve crush efficiency it is an object of the invention to provide one kind；Reduce work
When environment temperature so as to ensureing product quality；Classification efficiency is improved so as to which the impact type for the utilization air-flow for improving production efficiency surpasses
Atomizer, the problem of to solve to propose in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of use gas shock mode carries out sub-material
Micronizer, including frame, the reducing mechanism being arranged in frame, the feed arrangement positioned at reducing mechanism side, positioned at powder
Grading plant above crushing device and the cooling device positioned at reducing mechanism opposite side；
The reducing mechanism includes being arranged on the pulverizing chamber in frame and the inlet plenum below pulverizing chamber, the crushing
Room is with the tubular structure of a upper and lower opening, if the pulverizing chamber is provided with charging aperture, cold air mouth, discharge gate and dry grinding spray
Mouth, the charging aperture and cold air mouthful are arranged on the side wall of pulverizing chamber, and the discharge gate is located at the top of pulverizing chamber, and the row
Material mouth is in upside down funnel shape, and the crushing nozzle is connected with crushing air compressor, and the crushing air compressor is fixed on powder
On the outer wall of broken room, the upper end of the inlet plenum is connected with pulverizing chamber, is provided with nozzle of air supply in the inlet plenum, it is described enter gas blowout
The spout of mouth is set upward, and the nozzle of air supply is connected with inlet air compressor, and the inlet air compressor is fixed
On the outer wall of inlet plenum；
The feed arrangement includes feeding rack, and the feeding rack is fixed on the ground, and the feeding rack enters provided with first
Funnel, crushing device, the second loading hopper and blowing device, first loading hopper are located at the top of crushing device, institute
State the lower section that the second loading hopper is located at crushing device, be connected with feed pipe below second loading hopper, it is described enter
Pipe material connects charging aperture；
The grading plant includes classification case, and the lower end of the classification case is connected with the top of pulverizing chamber, the classification case
Interior to be provided with classification motor, the classification motor is connected with rotary shaft by shaft coupling, and the rotary shaft lower end is connected with classification leaf
Wheel, the classifying turbine lower section is provided with part flow arrangement, and the bottom of the classification case is described oblique provided with oblique funnel and classification feed pipe
Funnel is connected with discharge pipe, and the discharge pipe connects feed pipe, and the classification feed pipe lower end connects discharge gate, described
Fines outlet pipe is provided with above classifying turbine, the fines outlet pipe is connected with material collecting device；
The cooling device includes cooling frame, and the cooling frame is fixed in frame, and the cooling frame is empty provided with cooling
Air compressor, refrigerating plant, temperature display meter and temp probe, are connected between the cooling air compressor and refrigerating plant
Air duct, the temperature display meter is connected with temp probe, and the temp probe is fixed on the side wall of pulverizing chamber.
As a kind of preferred technical scheme of the present invention, the crushing nozzle is divided into two groups, and every group of crushing nozzle is provided with more
Individual spout, two groups of crushing nozzles are oppositely arranged on the side wall of pulverizing chamber.
As a kind of preferred technical scheme of the present invention, the bottom of the inlet plenum is provided with slag-drip opening, and the slag-drip opening is
In funnel-form, the slag-drip opening is provided with residual cake valve, and the slag-drip opening has slag trapping box.
As a kind of preferred technical scheme of the present invention, the crushing device includes main cracker, secondary cracker and driving
Device, the main cracker and secondary cracker are fixed on feeding rack, and the main cracker is identical with secondary cracker size, described
Main cracker and secondary cracker be arranged in parallel in the same horizontal line, and first loading hopper is located at main cracker and pair is pulverized
The surface in space between roller, second loading hopper is located at the lower section in space between main cracker and secondary cracker.
As a kind of preferred technical scheme of the present invention, the drive device includes master gear, pinion and motor,
The master gear is fixed on main cracker, and the pinion is fixed on secondary cracker, and the master gear and pinion are mutual
Engagement, the motor drives main cracker to rotate by shaft coupling.
It is used as a kind of preferred technical scheme of the present invention：The blowing device includes blowing material blower fan, and the material blower fan that blows is consolidated
It is scheduled on the outer wall of feed pipe, the material blower fan that blows is connected with and blows expects pipe, and the expects pipe of blowing is stretched into feed pipe, described to blow
Expects pipe stretches into one end of feed pipe provided with blowing material head.
As a kind of preferred technical scheme of the present invention, the blowing device is provided with the rotating dress that material head rotation is blown in control
Put, the whirligig includes electric rotating machine, the electric rotating machine is fixed on the outer wall of feed pipe, the electric rotating machine connects
Rotating shaft is connected to, the rotating shaft is connected with rotating disk, and the rotating disk is provided with through hole, the through hole eccentric setting, the diameter of the through hole
Identical with the external diameter for blowing expects pipe, the expects pipe of blowing is through through hole.
As a kind of preferred technical scheme of the present invention, the material collecting device includes cyclone separator and collecting box, described
Cyclone separator is connected with thin provided with fines import, coarse fodder outlet and fines outlet between the fines import and fines outlet pipe
Fines nozzle is provided with expects pipe, the fines pipe, the fines nozzle is connected with fines pipe air compressor, and the fines pipe is empty
Air compressor is fixed on the outer wall of classification case, and the coarse fodder outlet is connected with coarse fodder pipeline, the coarse fodder pipeline communication discharging
Pipeline, the fines outlet connection sack cleaner, the sack cleaner is placed in collecting box.
As a kind of preferred technical scheme of the present invention, the part flow arrangement includes spreader, and the spreader is in integrally
One inverted conical shape, and classification feed pipe of the cone just to lower section of the spreader, if the conical surface of the spreader provided with
Dry splitter box.
As a kind of preferred technical scheme of the present invention, the refrigerating plant includes minor air cell, and the minor air cell upper end is set
Have air intlet, the air intlet is connected with air duct, the minor air cell be respectively arranged on the left side and the right side heat outlet and
Cold air outlet, the heat outlet is connected with pulverizing chamber refrigerator pipe and pulverizes refrigerator pipe provided with control valve, the cold air outlet, institute
State pulverizing chamber refrigerator pipe and connect cold air mouthful, the refrigerator pipe that pulverizes is described to pulverize cold air mouth just to main stone roller provided with cold air mouthful is pulverized
Space between broken roller and secondary cracker.
Compared with prior art, the beneficial effects of the invention are as follows：Because material particular diameter is relatively thin, specific surface area is larger,
Agglomeration easily occurs between material, when material enters in pulverizer, often along with big and small material group, these materials
Group is most of to be scattered when head-on collision is broken, and remainder can be knocked closely knit in knockout process, and then form hard thing
Dough, then falls into slag-drip opening discharge due to that can not crush, and then makes the crush efficiency of pulverizer relatively low, and the application is by setting
Put crushing device so that material is first pulverized before pulverizing chamber crushing is entered, and by setting blowing device so that material
Dispelled entering before pulverizing chamber is crushed, two devices of summary can effectively eliminate the agglomeration of material, lift thing
The crushing effect of material, improves the quality of product：Pulverizer carry out micropowderization crush when, due to material constantly occur impact so as to
Substantial amounts of heat is produced, is sometimes resulted in by the deterioration of Crushing of Ultrafine product, in addition, when pulverized thing is that the lipids such as soybean contain
During the more object of the amount of having, it will become to seem that can not be crushed with the state that oil was rubbed up, by setting cooling device, make
Material is obtained when being crushed and pulverizing, the temperature of material local environment can be adjusted so that the heat that material is produced is eliminated, protected
Exhibit material will not produce deterioration due to high temperature, so as to ensure the quality of product；By setting part flow arrangement so that material
When being classified, it is distributed evenly to surrounding and moves, the classification efficiency of material is improved, so as to improve production efficiency.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is reducing mechanism of the present invention and cooling device schematic diagram；
Fig. 3 is feed arrangement schematic diagram of the present invention；
Fig. 4 is crushing device top view of the present invention；
Fig. 5 is blowing device schematic diagram of the present invention；
Fig. 6 is grading plant schematic diagram of the present invention；
Fig. 7 is material collecting device schematic diagram of the present invention；
Fig. 8 is refrigerating plant schematic diagram of the present invention.
In figure：1- frames；2- reducing mechanisms；3- feed arrangements；4- grading plants；5- cooling devices；6- pulverizing chambers；7- enters
Air chamber；8- charging apertures；9- cold air mouthful；10- discharge gates；11- crushes nozzle；12- crushes air compressor；13- nozzles of air supply；
14- inlet air compressors；15- feeding racks；The loading hoppers of 16- first；17- crushing devices；The loading hoppers of 18- second；19- enters
Pipe material；20- is classified case；21- is classified motor；22- shaft couplings；23- rotary shafts；24- classifying turbines；25- part flow arrangements；26-
Oblique funnel；27- is classified feed pipe；28- discharge pipes；29- fines outlet pipes；30- material collecting devices；31- cooling frames；32- coolings are empty
Air compressor；33- refrigerating plants；34- temperature display meters；35- temp probes；36- air ducts；37- residual cake valves；38- collection slags
Case；The main crackers of 39-；40- pair crackers；41- drive devices；42- master gears；43- pinions；44- motors；45- blows
Expect blower fan；46- blows expects pipe；47- blows material head；48- whirligigs；49- electric rotating machines；50- rotating shafts；51- rotating disks；52- through holes；
53- cyclone separators；54- collecting boxs；55- fines imports；56- coarse fodders are exported；57- fineves are exported；58- fines pipes；59- fineves
Nozzle；60- fines pipe air compressors；61- coarse fodder pipelines；62- sack cleaners；63- spreaders；64- splitter boxs；65- whirlpools
Flow chamber；66- air intlets；67- heat outlets；68- cold air outlets；69- controls valve；70- pulverizing chamber refrigerator pipes；71- pulverizes cold
Tracheae；72- pulverizes cold air mouthful；73- blowing devices；74- slag-drip openings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment：
As shown in Figures 1 to 8, a kind of use gas shock mode that the present invention is provided carries out the micronizer of sub-material,
Including frame 1, the reducing mechanism being arranged in frame 12, the feed arrangement 3 positioned at the side of reducing mechanism 2, positioned at reducing mechanism 2
The grading plant 4 of top and the cooling device 5 positioned at the opposite side of reducing mechanism 2.
As depicted in figs. 1 and 2, the reducing mechanism 2 includes the pulverizing chamber 6 being arranged in frame 1 and under pulverizing chamber 6
The inlet plenum 7 of side, the pulverizing chamber 6 is the tubular structure of a upper and lower opening, and the pulverizing chamber 6 is provided with charging aperture 8, cold air
If mouth 9, discharge gate 10 and dry grinding nozzle 11,11 points of the crushing nozzle is two groups, and the crushing nozzle 11 described in every group is provided with
Multiple, the crushing nozzle 11 described in two groups is oppositely arranged on the side wall of pulverizing chamber 6, and charging aperture 8 and the cold air mouth 9 is arranged on
On the side wall of pulverizing chamber 6, the discharge gate 10 is located at the top of pulverizing chamber 6, and the discharge gate 10 is in upside down funnel shape, described
Crush nozzle 11 and be connected with crushing air compressor 12, the crushing air compressor 12 is fixed on the outer wall of pulverizing chamber 6, institute
The upper end for stating inlet plenum 7 is connected with pulverizing chamber 6, and nozzle of air supply 13, the spout of the nozzle of air supply 13 are provided with the inlet plenum 7
Upward, the nozzle of air supply 13 is connected with inlet air compressor 14, and the inlet air compressor 14 is fixed on air inlet
On the outer wall of room 7, the bottom of the inlet plenum 7 is provided with slag-drip opening 74, and the slag-drip opening 74 is on funnel-form, the slag-drip opening 74
Provided with residual cake valve 37, the slag-drip opening 74 has slag trapping box 38.
As shown in figures 1 and 3, the feed arrangement 3 includes feeding rack 15, and the feeding rack 15 is fixed on the ground, institute
Feeding rack 15 is stated provided with the first loading hopper 16, crushing device 17, the second loading hopper 18 and blowing device 73, described first
Loading hopper 16 is located at the top of crushing device 17, and second loading hopper 18 is located at the lower section of crushing device 17, described the
The lower section of two loading hoppers 18 is connected with feed pipe 19, and the feed pipe 19 connects charging aperture 8.
As shown in Figure 3 and Figure 4, the crushing device 17 includes main cracker 39, secondary cracker 40 and drive device 41, institute
State main cracker 39 and secondary cracker 40 be fixed on feeding rack 15, the main cracker 39 is identical with the secondary size of cracker 40,
The main cracker 39 and secondary cracker 40 be arranged in parallel in the same horizontal line, and first loading hopper 16 is located at master and pulverized
The surface in space between roller 39 and secondary cracker 40, second loading hopper 18 is located at main cracker 39 and secondary cracker 40
Between space lower section.
As shown in 4 figures, the drive device 41 includes master gear 42, pinion 43 and motor 44, the master gear
42 are fixed on main cracker 39, and the pinion 43 is fixed on secondary cracker 40, master gear 42 and pinion 43 phase
Mutually engagement, the motor 44 drives main cracker 39 to rotate by shaft coupling 22.
As shown in Fig. 1, Fig. 3 and Fig. 5, the blowing device 73 includes blowing material blower fan 45, and the material blower fan 45 that blows is fixed on
On the outer wall of feed pipe 19, the material blower fan 45 that blows is connected with and blows expects pipe 46, and the expects pipe 46 of blowing is stretched into feed pipe 19,
The expects pipe 46 of blowing stretches into one end of feed pipe 19 provided with material head 47 is blown, and the blowing device 73 is provided with control and blows material head 47
The whirligig 48 of rotation, the whirligig 48 includes electric rotating machine 49, and the electric rotating machine 49 is fixed on feed pipe 19
Outer wall on, the electric rotating machine 49 is connected with rotating shaft 50, and the rotating shaft 50 is connected with rotating disk 51, and the rotating disk 51 is provided with through hole
52, the eccentric setting of through hole 52, the diameter of the through hole 52 is identical with the external diameter for blowing expects pipe 46, described to blow expects pipe 46 and blow material
First 47 pass through through hole 52.
As shown in figures 1 to 6, the grading plant 4 includes classification case 20, the lower end of the classification case 20 and pulverizing chamber 6
Top be connected, classification case 20 upper surface is connected with provided with classification motor 21, the classification motor 21 by shaft coupling 22
Rotary shaft 23, the lower end of rotary shaft 23 is connected with classifying turbine 24, and the lower section of classifying turbine 24 is provided with part flow arrangement 25, institute
The bottom of classification case 20 is stated provided with oblique funnel 26 and classification feed pipe 27, the oblique funnel 26 is connected with discharge pipe 28, described
The connection feed pipe 19 of discharge pipe 28, the classification feed pipe 27 lower end connection discharge gate 10, the classification case 20, which is located at, to be divided
The right side wall of the top of level impeller 24 is provided with fines outlet pipe 29, and the fines outlet pipe 29 is connected with material collecting device 30, the shunting
Device 25 includes spreader 63, and the spreader 63 is overall in an inverted conical shape, and the cone of the spreader 63 is just right
The classification feed pipe 27 of lower section, the conical surface of the spreader 63 is provided with some splitter boxs 64.
As shown in Figure 1 and Figure 7, the material collecting device 30 includes cyclone separator 53 and collecting box 54, the cyclonic separation
Device 53 is connected provided with fines import 55, coarse fodder outlet 56 and fines outlet 57 between the fines import 55 and fines outlet pipe 29
Have and fines nozzle 59 is provided with fines pipe 58, the fines pipe 58, the fines nozzle 59 is connected with fines pipe air compressor
60, the fines pipe air compressor 60 is fixed on the outer wall of classification case 20, and the coarse fodder outlet 56 is connected with coarse fodder pipeline
61, the coarse fodder pipeline 61 connects discharge pipe 28, and the fines outlet 57 connects sack cleaner 62, the sack cleaner
62 are placed in collecting box 54.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 8, the cooling device 5 includes cooling frame 31, and the cooling frame 31 is fixed on machine
On frame 1, the cooling frame 31 is provided with cooling air compressor 32, refrigerating plant 33, temperature display meter 34 and temp probe 35,
Air duct 36 is connected between the cooling air compressor 32 and refrigerating plant 33, the temperature display meter 34 is visited with temperature
First 35 are connected, and the temp probe 35 is fixed on the side wall of pulverizing chamber 6, and the refrigerating plant 33 includes minor air cell 65, described
The upper end of minor air cell 65 is provided with air intlet 66, and the air intlet 66 is connected with air duct 36, the left and right of the minor air cell 65
Heat outlet 67 and cold air outlet 68 are respectively provided on two sides with, the heat outlet 67 is provided with control valve 69, the cold air outlet 68
It is connected with pulverizing chamber refrigerator pipe 70 and pulverizes refrigerator pipe 71, the connection of pulverizing chamber refrigerator pipe 70 cold air mouthful 9 is described to pulverize cold air
Pipe 71 is described to pulverize cold air mouthful 72 just to the space between main cracker 39 and secondary cracker 40 provided with cold air mouthful 72 is pulverized.
The micronizer that a kind of use gas shock mode provided by the present invention carries out sub-material is as follows using process：Will
Material is put into from the first loading hopper 16, and material is fallen into the crushing device 17 of lower section from the first loading hopper 16, now, by
The driving crushing device 17 of drive device 41 is operated：Motor 44 drives master gear 42 to rotate by shaft coupling 22, master gear 42
It is fixedly mounted on main cracker 39, and pinion 43 is fixedly mounted on secondary cracker 40, master gear 42 is nibbled with pinion 43
Close, so motor 44 drives the opposite rotation synchronous with secondary cracker 43 of main cracker 42 so that material is from main cracker
Between 42 and secondary cracker 43 by when, the material group agglomerated into is grinded up out, and material falls into the of lower section after pulverizing
Two loading hoppers 18 are so as to fall into feed pipe 19；Feed pipe 19 is obliquely installed, and material glides under gravity, together
When, the blowing device 73 being arranged in feed pipe 19 comes into operation：Blow material blower fan 45 to operate so that the air of feed pipe 19
Flow velocity is accelerated, and on the one hand provides the power that material is moved to pulverizing chamber 6, is dispelled, prevented when on the other hand material being fallen
Agglomeration occurs for material；When material enters pulverizing chamber 6, crush air compressor 12 and compress air and by crushing nozzle
11 spray so that material in the pulverizing chamber 6 by impact several times, friction, shearing and crush, meanwhile, the general of inlet air compressor 14
Air compresses and sprayed by nozzle of air supply 13 so that moves, is arrived by discharge gate 10 with ascending air by the material crushed
Up to classification case 20；Air-flow and material are reached after classification case 20, in the presence of the splitter box 64 on spreader 63 air-flow and
Material is averaged distribution, drives rotary shaft 23 and classifying turbine 24 to rotate by shaft coupling 22 with time stage motor 21.Now,
Coarse granule material is more than acting on for centripetal force because of the centrifugal force being subject to, then can be thrown toward tank wall and be moved downward along tank wall, through oblique
Funnel 26 is collected.Feed pipe 19 is fallen into through discharge pipe 28, pulverizing chamber 6 is reentered and carries out separating twice.And particulate then because
The centripetal force being subject to is more than centrifugal force, then enters fines outlet pipe 29 with air-flow from the gap of classifying turbine 24, now, is fixed on point
Air is compressed and sprayed by fines nozzle 59 by the fines pipe air compressor 60 on the level outer wall of case 20 so that fines is accelerated
Cyclone separator 53 is sprayed into, fines is entered axially into after cyclone tube by fines import 55, and air-flow is led by guide vane
Stream acts on and produces strong rotation, and air-flow is twist downwardly into Whirlwind barrel along cylinder, and the big coarse fodder of density is in centrifugal force
Wall is thrown toward under effect, and under gravity, falls to flowing out coarse fodder outlet 56 along barrel, and fall into by coarse fodder pipeline 61
Feed pipe 19, reenters pulverizing chamber 6 and carries out separating twice, the air-flow of rotation in cylinder contract to center flow, upwards
Form secondary vortex flow to flow out the small fines of density from the fines outlet 57 at top, into the sack cleaner 62 in collecting box 54
It is collected, when above-mentioned work is run, cooling air compressor 32 compresses air sends into refrigerating plant by air duct 36
33, compressed air tangentially enters minor air cell with very high speed by air intlet 66, and air-flow is in minor air cell
When rotating at a high speed, the unequal two parts air-flow of stagnation temperature, the gas flow temperature in centre are separated into after vortex conversion
It is low, and the gas flow temperature in outer layer position is high, hot gas is discharged by heat outlet 67, and these hot gas can be used as other heating
The thermal source of device, cold air is discharged by cold air outlet 68 and by pulverizing chamber refrigerator pipe 70 and pulverizes refrigerator pipe 71 and deliver to pulverizing chamber
6 and crushing device 17 at so that material is when pulverizing and crushing, proper temperature, will not be due to the heat produced when crushing and pulverizing
Measure and deterioration, by setting temp probe 35 and temperature display meter 34, the temperature conditions of pulverizing chamber 6 can be observed, then lead to
The refrigeration that control valve 69 controls refrigerating plant 33 is overregulated, in pulverizing chamber 6 temperature is adjusted.
The main characteristic of the invention lies in that, because material particular diameter is relatively thin, specific surface area is larger, easily occurs between material
Agglomeration, when material enters in pulverizer, often along with big and small material group, these materials group is most of can be right
Scattered when crashing through broken, remainder can be knocked closely knit in knockout process, and then hard material group be formed, then due to nothing
Method is broken and falls into slag-drip opening discharge, and then makes the crush efficiency of pulverizer relatively low, by setting crushing device 17 so that material
First pulverized before being crushed into pulverizing chamber 6, and by setting blowing device 73 so that material is entering the powder of pulverizing chamber 6
Dispelled before broken, two devices of summary can effectively eliminate the agglomeration of material, the crushing effect of improving material,
Improve the quality of product：When pulverizer carries out micropowderization crushing, because impact constantly occurs for material so as to produce substantial amounts of heat
Amount, is sometimes resulted in by the deterioration of Crushing of Ultrafine product, in addition, when pulverized thing is the more things of lipid amount such as soybean
During body, it will become to seem that can not be crushed with the state that oil was rubbed up, by setting cooling device 5 so that material is in quilt
When crushing and pulverizing, the temperature of material local environment can be adjusted so that the heat that material is produced is eliminated, it is ensured that material will not
Deterioration is produced due to high temperature, so as to ensure the quality of product；By setting part flow arrangement 25 so that material is being divided
During level, it is distributed evenly to surrounding and moves, the classification efficiency of material is improved, so as to improve production efficiency.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Claims (7)
1. a kind of use gas shock mode carries out the micronizer of sub-material, including frame (1), it is arranged in frame (1)
Reducing mechanism (2), the feed arrangement (3) positioned at reducing mechanism (2) side, the grading plant (4) above reducing mechanism (2)
And positioned at the cooling device (5) of reducing mechanism (2) opposite side；It is characterized in that：The reducing mechanism (2) includes being arranged on machine
Pulverizing chamber (6) on frame (1) and the inlet plenum (7) below pulverizing chamber (6), the pulverizing chamber (6) are provided with charging aperture
(8), cold air mouthful (9), discharge gate (10) and if dry grinding nozzle (11), the charging aperture (8) and cold air mouth (9) are arranged on crushing
On the side wall of room (6), the discharge gate (10) is located at the top of pulverizing chamber (6), and the discharge gate (10) is in upside down funnel shape,
The crushing nozzle (11) is connected with crushing air compressor (12), and the crushing air compressor (12) is fixed on pulverizing chamber
(6) on outer wall, the upper end of the inlet plenum (7) is connected with pulverizing chamber (6), and nozzle of air supply is provided with the inlet plenum (7)
(13), the spout of the nozzle of air supply (13) is set upward, and the nozzle of air supply (13) is connected with inlet air compressor
(14), the inlet air compressor (14) is fixed on the outer wall of inlet plenum (7)；
The cooling device (5) includes cooling frame (31), and the cooling frame (31) is fixed in frame (1), the cooling frame
(31) cooling air compressor (32), refrigerating plant (33), temperature display meter (34) and temp probe (35) are provided with, it is described cold
But air duct (36), the temperature display meter (34) and temperature are connected between air compressor (35) and refrigerating plant (33)
Popping one's head in, (35) are connected, and the temp probe (35) is fixed on the side wall of pulverizing chamber (6).
2. a kind of use gas shock mode according to claim 1 carries out the micronizer of sub-material, it is characterised in that：
The refrigerating plant (33) includes minor air cell (65), and minor air cell (65) upper end is provided with air intlet (66), and the air enters
Mouthful (66) are connected with air duct (36), the minor air cell (65) be respectively arranged on the left side and the right side heat outlet (67) and cold air goes out
Mouth (68), the heat outlet (67) is connected with pulverizing chamber refrigerator pipe (70) provided with control valve (69), the cold air outlet (68)
With pulverize refrigerator pipe (71), pulverizing chamber refrigerator pipe (70) the connection cold air mouthful (9), the refrigerator pipe (71) that pulverizes is provided with pulverizing
Cold air mouthful (72).
3. a kind of use gas shock mode according to claim 1 carries out the micronizer of sub-material, it is characterised in that：
The grading plant (4) includes classification case (20), and the lower end of the classification case (20) is connected with the top of pulverizing chamber (6), described
It is classified in case (20) provided with classification motor (21), the classification motor (21) is connected with rotary shaft (23) by shaft coupling (22),
Rotary shaft (23) lower end is connected with below classifying turbine (24), the classifying turbine (24) and is provided with part flow arrangement (25), institute
The bottom of classification case (20) is stated provided with oblique funnel (26) and classification feed pipe (27), the oblique funnel (26) is connected with discharge pipe
(28), discharge pipe (28) the connection feed arrangement (3), classification feed pipe (27) lower end connection discharge gate (10), institute
State and fines outlet pipe (29) is provided with above classifying turbine (24), the fines outlet pipe (29) is connected with material collecting device (30).
4. a kind of use gas shock mode according to claim 1 carries out the micronizer of sub-material, it is characterised in that：
The crushing nozzle (11) is divided into two groups, and every group of crushing nozzle (11) is provided with multiple spouts, and two groups of crushing nozzles (11) are relative to be set
Put on the side wall of pulverizing chamber (6).
5. a kind of use gas shock mode according to claim 1 carries out the micronizer of sub-material, it is characterised in that：
The bottom of the inlet plenum (7) is provided with slag-drip opening (74), and the slag-drip opening (74) is in funnel-form, and the slag-drip opening (74) is provided with
Residual cake valve (37), slag trapping box (38) is arranged below in slag-drip opening (74).
6. a kind of use gas shock mode according to claim 3 carries out the micronizer of sub-material, it is characterised in that：
The material collecting device (30) includes cyclone separator (53) and collecting box (54), and the cyclone separator (53) is provided with fines import
(55), coarse fodder outlet (56) and fines outlet (57), fines is connected between the fines import (55) and fines outlet pipe (29)
Manage (58), fines nozzle (59) is provided with the fines pipe, the fines nozzle (59) is connected with fines pipe air compressor
(60), the fines pipe air compressor (60) is fixed on the outer wall of classification case (20), and the coarse fodder outlet (56) is connected with
Coarse fodder pipeline (61), coarse fodder pipeline (61) the connection discharge pipe (28), fines outlet (57) the connection sack cleaner
(62), the sack cleaner (62) is placed in collecting box (54).
7. a kind of use gas shock mode according to claim 3 carries out the micronizer of sub-material, it is characterised in that：
The part flow arrangement (25) includes spreader (63), and the spreader (63) is integrally in an inverted conical shape, and the shunting
The cone for boring (63) is just classified feed pipe (27) to lower section, and the conical surface of the spreader (63) is provided with some splitter boxs (64).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710326054.0A CN106955774A (en) | 2017-05-10 | 2017-05-10 | A kind of use gas shock mode carries out the micronizer of sub-material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710326054.0A CN106955774A (en) | 2017-05-10 | 2017-05-10 | A kind of use gas shock mode carries out the micronizer of sub-material |
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| CN106955774A true CN106955774A (en) | 2017-07-18 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108514940A (en) * | 2018-05-31 | 2018-09-11 | 浙江捷达科技有限公司 | A kind of air flow crushing device for dinotefuran expansion drying system |
| CN108816343A (en) * | 2018-05-04 | 2018-11-16 | 芜湖良匠机械制造有限公司 | A kind of High Precision Low Temperature grinding device for the production of glass substrate rack |
| CN109225546A (en) * | 2018-07-27 | 2019-01-18 | 峨眉山天然有机茶业有限公司 | A kind of tealeaves air-flow super-micro wall-broken breaking method |
| CN110856830A (en) * | 2018-08-23 | 2020-03-03 | 耐驰干法研磨技术有限公司 | Method and device for discharging difficult-to-grind particles from a spiral jet mill |
| CN111972554A (en) * | 2020-08-19 | 2020-11-24 | 中兽医(汤阴)生物科技有限公司 | Feed additive for promoting growth of cattle and sheep and preparation method thereof |
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| CN113751169A (en) * | 2021-09-07 | 2021-12-07 | 广州天地实业有限公司 | Ultrafine grinder for efficiently processing feed |
| CN115364982A (en) * | 2022-08-26 | 2022-11-22 | 萧建乐 | Crushing method of crushing device for solid waste treatment |
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- 2017-05-10 CN CN201710326054.0A patent/CN106955774A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108816343A (en) * | 2018-05-04 | 2018-11-16 | 芜湖良匠机械制造有限公司 | A kind of High Precision Low Temperature grinding device for the production of glass substrate rack |
| CN108514940A (en) * | 2018-05-31 | 2018-09-11 | 浙江捷达科技有限公司 | A kind of air flow crushing device for dinotefuran expansion drying system |
| CN109225546A (en) * | 2018-07-27 | 2019-01-18 | 峨眉山天然有机茶业有限公司 | A kind of tealeaves air-flow super-micro wall-broken breaking method |
| CN110856830A (en) * | 2018-08-23 | 2020-03-03 | 耐驰干法研磨技术有限公司 | Method and device for discharging difficult-to-grind particles from a spiral jet mill |
| CN111972554A (en) * | 2020-08-19 | 2020-11-24 | 中兽医(汤阴)生物科技有限公司 | Feed additive for promoting growth of cattle and sheep and preparation method thereof |
| CN112892698A (en) * | 2021-01-15 | 2021-06-04 | 南京工程学院 | Shaping system is smashed to blue charcoal granule |
| CN112892698B (en) * | 2021-01-15 | 2022-05-10 | 南京工程学院 | Shaping system is smashed to blue charcoal granule |
| CN113751169A (en) * | 2021-09-07 | 2021-12-07 | 广州天地实业有限公司 | Ultrafine grinder for efficiently processing feed |
| CN115364982A (en) * | 2022-08-26 | 2022-11-22 | 萧建乐 | Crushing method of crushing device for solid waste treatment |
| CN115364982B (en) * | 2022-08-26 | 2024-04-26 | 秦皇岛市徐山口危险废物处理有限公司 | Crushing method of crushing device for solid waste treatment |
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Application publication date: 20170718 |