CN205462635U - Supersonic speed jet mill - Google Patents

Supersonic speed jet mill Download PDF

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Publication number
CN205462635U
CN205462635U CN201620199808.1U CN201620199808U CN205462635U CN 205462635 U CN205462635 U CN 205462635U CN 201620199808 U CN201620199808 U CN 201620199808U CN 205462635 U CN205462635 U CN 205462635U
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CN
China
Prior art keywords
jet mill
chamber
cyclone separating
motor
pulverizing chamber
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CN201620199808.1U
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Chinese (zh)
Inventor
赵忠勇
郑兆金
冯启华
谢宇健
赵胜
王鹏
曹阳
冯启明
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JIANGSU LIAOYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.
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BINHAI COUNTY MINGHONG FINE CHEMICAL Co Ltd
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Priority to CN201620199808.1U priority Critical patent/CN205462635U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

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  • Cyclones (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The utility model provides a supersonic speed jet mill, including drive arrangement, crushing room, whirlwind separation chamber, clean room, the entry of smashing the room is equipped with the screw rod feeder, smash the room with the whirlwind separation chamber passes through the conveying pipeline way and connects, the whirlwind separation chamber with the clean room passes through the conveying pipeline way and connects, the whirlwind separation chamber is connected with a pass fan, be equipped with cyclone in the whirlwind separation chamber, the clean room is connected with a draught fan, drive arrangement includes main motor, stepless speed control motor, hierarchical buncher, it coils with smashing to smash the indoor branch driving cone that is equipped with, hierarchical wheel lies in smash the top of dish, divide the driving cone with hierarchical buncher is connected, the stepless speed control motor with the screw rod feeder is connected, main motor with it connects to smash the dish. It is even to enable the powder particle grain -size distribution, avoids the miropowder to pollute the surrounding environment, avoids the dust contamination miropowder of air simultaneously.

Description

A kind of supersonic jet mill
Technical field
This utility model relates to a kind of supersonic jet mill.
Background technology
At present, in terms of the powder body processing of material, owing to jet mill has the advantage that energy consumption is low, efficiency is high, equipment attrition is little, apply quite varied under normal temperature condition, be chemical industry, medicine, the important process equipment of the industry such as agricultural food product electronics.Existing jet mill is mainly made up of pulverizing chamber, air current spray nozzle, feed introduction or feed-screw, discharge nozzle etc., jet mill utilizes nozzle injection high velocity air granule materials is converged generation sharp impacts and grinds voluntarily, thus realize the further refinement of material, pulverizing for fragile material is largely effective, it might even be possible to reach several micron.
Patent documentation CN2754728 disclose a kind of can the supersonic cryogenic gas flow breaker of effective comminuting elastomer material, its agent structure is cylindrical point of upper and lower two parts, top be grading room, bottom be pulverizing chamber, every part has vacuum jacket.The parts of this pulverizer include crushing chamber, wear-resistant sleeve, vacuum jacket shell, ion gauge, roto-sort device, discharge nozzle, high-voltage tube, playpipe, nozzle, forvacuum pipe, and main material is low temperature rustless steel.But its powder particle fineness of existing pulverizer is big, and particle diameter skewness, sealing is poor, and powder is easily run out of, and easily causes pollution.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of supersonic jet mill, can make powder particle even particle size distribution, it is to avoid micropowder pollutes surrounding, avoids the dust of air to pollute micropowder simultaneously.
nullFor achieving the above object and other relevant purposes,This utility model provides a kind of supersonic jet mill,Including driving means、Pulverizing chamber、Cyclone separating chamber、Dirt pocket,The entrance of described pulverizing chamber is provided with screw feeding device,Described pulverizing chamber is connected by feeding pipe with described cyclone separating chamber,Described cyclone separating chamber is connected by feeding pipe with described dirt pocket,Described cyclone separating chamber is connected with a Blowing stopper,Described cyclonic separation indoor are provided with cyclone separator,Described dirt pocket and an air-introduced machine connect,Described driving means includes mair motor、Stepless speed-regulating motor、Step-governor d motor,Grading wheel and grating disk it is provided with in described pulverizing chamber,Described grading wheel is positioned at the top of described grating disk,Described grading wheel is connected with described step-governor d motor,Described stepless speed-regulating motor is connected with described screw feeding device,Described mair motor is connected with described grating disk.
Preferably, the outlet of described pulverizing chamber is provided with drainage screen one, and described cyclone separating chamber is provided with drainage screen two with the junction of feeding pipe, and the filtering accuracy of described drainage screen one is 150 mesh, and the filtering accuracy of described drainage screen two is 250 mesh.
Preferably, the bottom of described cyclone separating chamber is provided with discharging opening one, and the bottom of described dirt pocket is provided with discharging opening two.Discharging opening one is for exporting the micropowder of pulverizing, and described discharging opening two is for exporting thinner micropowder.
Preferably, a diameter of 90mm-100mm of the screw rod of described screw feeding device.
Preferably, described cleaner unit is pulsed sack cleaner, and described cleaner unit uses anti-static material, and the filtering accuracy of described cleaner unit is 300 mesh.The fine powder energy efficient recovery that precipitator dust trapping bag retains, reduces the proportion of goods damageds of material, and makes waste gas discharge meet clean environment firendly requirement.
Preferably, described pulverizing chamber is also connected with a switch board, is provided with controller in described switch board.
Preferably, the both sides of described grating disk are provided with gear ring, and the side of described grading wheel is provided with guide collar.
Preferably, described feeding pipe uses seamless steel pipe material to make, and feeding pipe uses flange connection with the junction of other equipment, conveniently installs, cleans and dismounts.
As it has been described above, a kind of supersonic jet mill of the present utility model, have the advantages that main crushing part uses senior alloy tool steel making, the service life of wear-out part can be greatly prolonged.Mair motor entirety does dynamic balancing, makes complete machine smooth running, vibrates little, and noise is low.Pipeline is connected by fast mounting structure, can dismount quickly and easily, clean.The fine powder energy efficient recovery that precipitator dust trapping bag retains, reduces the proportion of goods damageds of material, and makes waste gas discharge meet clean environment firendly requirement.
Accompanying drawing explanation
Fig. 1 is a kind of supersonic jet mill schematic diagram.
Fig. 2 is the internal structure schematic diagram of pulverizing chamber.
Element numbers illustrates: 1 pulverizing chamber, 2 mair motor, 3 screw feeding devices, 4 stepless speed-regulating motors, 5 step-governor d motors, 6 drainage screens one, 7 feeding pipes, 8 drainage screens two, 9 cyclone separating chamber, 10 Blowing stoppers, 11 discharging openings one, 12 cyclone separator, 13 dirt pockets, 14 discharging openings two, 15 cleaner units, 16 adjusting valves, 17 air-introduced machines, 101 grading wheels, 102 guide collar, 103 grating disks, 104 gear rings.
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art can be understood other advantages of the present utility model and effect easily by the content disclosed by this specification.
Refer to Fig. 1 and Fig. 2.Notice, structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to coordinate the content disclosed in description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of this utility model, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, under not affecting effect that this utility model can be generated by and the purpose that can reach, all should still fall in the range of the technology contents disclosed in this utility model obtains and can contain.Simultaneously, in this specification cited as " on ", D score, "left", "right", the term of " middle " and " " etc., it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of this utility model, being altered or modified of its relativeness, changing under technology contents without essence, when being also considered as the enforceable category of this utility model.
nullAs depicted in figs. 1 and 2,A kind of supersonic jet mill,Including driving means、Pulverizing chamber 1、Cyclone separating chamber 9、Dirt pocket 13,The entrance of described pulverizing chamber 1 is provided with screw feeding device 3,Described pulverizing chamber 1 is connected by feeding pipe 7 with described cyclone separating chamber 9,Described cyclone separating chamber 9 is connected by feeding pipe 7 with described dirt pocket 13,Described cyclone separating chamber 9 is connected with a Blowing stopper 10,It is provided with cyclone separator 12 in described cyclone separating chamber 9,Described dirt pocket 13 is connected with an air-introduced machine 17,Described driving means includes mair motor 2、Stepless speed-regulating motor 4、Step-governor d motor 5,Grading wheel 101 and grating disk 103 it is provided with in described pulverizing chamber 1,Described grading wheel 101 is positioned at the top of described grating disk 103,Described grading wheel 101 is connected with described step-governor d motor 5,Described stepless speed-regulating motor 4 is connected with described screw feeding device 3,Described mair motor 2 is connected with described grating disk 103.
In the present embodiment, the outlet of described pulverizing chamber 1 is provided with drainage screen 1, and described cyclone separating chamber 9 is provided with drainage screen 28 with the junction of feeding pipe 7, and the filtering accuracy of described drainage screen 1 is 150 mesh, and the filtering accuracy of described drainage screen 28 is 250 mesh.
In the present embodiment, the bottom of described cyclone separating chamber 9 is provided with discharging opening 1, and the bottom of described dirt pocket 13 is provided with discharging opening 2 14.Discharging opening 1 is for exporting the micropowder of pulverizing, and described discharging opening 2 14 is for exporting thinner micropowder.
In the present embodiment, a diameter of 90mm-100mm of the screw rod of described screw feeding device 3.
In the present embodiment, described cleaner unit 15 is pulsed sack cleaner, and described cleaner unit 15 uses anti-static material, the filtering accuracy of described cleaner unit 15 to be 300 mesh.The fine powder energy efficient recovery that precipitator dust trapping bag retains, reduces the proportion of goods damageds of material, and makes waste gas discharge meet clean environment firendly requirement.
In the present embodiment, described pulverizing chamber 1 is also connected with a switch board, is provided with controller in described switch board.
In the present embodiment, the both sides of described grating disk 103 are provided with gear ring 104, and the side of described grading wheel 101 is provided with guide collar 102.
Feeding pipe 7 uses seamless steel pipe material to make, and feeding pipe 7 uses flange connection with the junction of other equipment, conveniently installs, cleans and dismounts.
The operation principle of this equipment is: crushed thing is stacked by hopper, through screw feeding device, material is advanced pulverizing chamber, because the effect of negative pressure enters material in pulverizing chamber by the high speed shear of crushing knife and impact, the most also the dither produced by full air-flow, size-reduced powder body is acted on by overdraught.Enter grading wheel; owing to the generation powder body that rotates of grading wheel is acted on by air force and centrifugal force simultaneously; when air force is less than centrifugal force; powder body is thrown to tapered sleeve more than split pole particle diameter, returns pulverizing chamber, continues to pulverize; in the case of non-stop-machine; regulation grader rotating speed or regulation air quantity, available desired particle size, the goods being evenly distributed, qualified material is discharged after being entered cyclone separating chamber by aerodynamic effect.
This equipment uses the setting of hierarchy system, the most strictly limits bulky grain, avoided the occurrence of broken, obtains the micropowder of even particle size distribution, largely adds the specific surface area of micropowder simultaneously, makes adsorptivity, dissolubility etc. increase the most accordingly.Object is after micronizing, and the micropowder of nearly nanometer fine grain typically can be directly used for preparation and produces, and the conventional product pulverized remains a need for some intermediate links, and the requirement that can be only achieved the production of direct term is so likely to cause wastage of material.Micronizing is to carry out under closed system, has both avoided micropowder and has polluted surrounding, can prevent again the dust polluted product in air.Therefore use this technology, content of microorganisms and dust to be just controlled in food and healthcare products.
As it has been described above, a kind of supersonic jet mill of the present utility model, main crushing part uses senior alloy tool steel making, can be greatly prolonged the service life of wear-out part.Rotor entirety does dynamic balancing, makes complete machine smooth running, vibrates little, and noise is low.Pipeline is connected by fast mounting structure, can dismount quickly and easily, clean.The fine powder energy efficient recovery that precipitator dust trapping bag retains, reduces the proportion of goods damageds of material, and makes waste gas discharge meet clean environment firendly requirement.So, this utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and effect thereof, not for limiting this utility model.Above-described embodiment all can be modified under spirit and the scope of the present utility model or change by any person skilled in the art.Therefore, art has all equivalence modification or changes that usually intellectual is completed under without departing from the spirit disclosed in this utility model and technological thought such as, must be contained by claim of the present utility model.

Claims (6)

1. a supersonic jet mill, it is characterized in that: include driving means, pulverizing chamber, cyclone separating chamber, dirt pocket, the entrance of described pulverizing chamber is provided with screw feeding device, described pulverizing chamber is connected by feeding pipe with described cyclone separating chamber, described cyclone separating chamber is connected by feeding pipe with described dirt pocket, described cyclone separating chamber is connected with a Blowing stopper, described cyclonic separation indoor are provided with cyclone separator, described dirt pocket and an air-introduced machine connect, described driving means includes mair motor, stepless speed-regulating motor, step-governor d motor, grading wheel and grating disk it is provided with in described pulverizing chamber, described grading wheel is positioned at the top of described grating disk,
Described grading wheel is connected with described step-governor d motor, and described stepless speed-regulating motor is connected with described screw feeding device, and described mair motor is connected with described grating disk.
A kind of supersonic jet mill the most according to claim 1, it is characterized in that: the outlet of described pulverizing chamber is provided with drainage screen one, described cyclone separating chamber is provided with drainage screen two with the junction of feeding pipe, the filtering accuracy of described drainage screen one is 150 mesh, and the filtering accuracy of described drainage screen two is 250 mesh.
A kind of supersonic jet mill the most according to claim 1, it is characterised in that: the bottom of described cyclone separating chamber is provided with discharging opening one, and the bottom of described dirt pocket is provided with discharging opening two.
A kind of supersonic jet mill the most according to claim 1, it is characterised in that: a diameter of 90mm-100mm of the screw rod of described screw feeding device.
A kind of supersonic jet mill the most according to claim 1, it is characterised in that: described pulverizing chamber is also connected with a switch board, is provided with controller in described switch board.
A kind of supersonic jet mill the most according to claim 1, it is characterised in that: the both sides of described grating disk are provided with gear ring, and the side of described grading wheel is provided with guide collar.
CN201620199808.1U 2016-03-16 2016-03-16 Supersonic speed jet mill Active CN205462635U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106694202A (en) * 2016-12-12 2017-05-24 南京淮腾机械科技有限公司 Micro-pulverizer having graded dust recycling function
CN107825625A (en) * 2017-10-19 2018-03-23 连炳华 Crushing material sorting unit on copper rice machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106694202A (en) * 2016-12-12 2017-05-24 南京淮腾机械科技有限公司 Micro-pulverizer having graded dust recycling function
CN107825625A (en) * 2017-10-19 2018-03-23 连炳华 Crushing material sorting unit on copper rice machine

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GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210826

Address after: 214261 jellyfish village, Zhoutie Town, Yixing City, Wuxi City, Jiangsu Province

Patentee after: JIANGSU LIAOYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.

Address before: 224555 Coastal Industrial Park, Binhai County, Yancheng City, Jiangsu Province

Patentee before: Binhai Minghong Fine Chemical Co.,Ltd.