CN206152933U - Fluidized bed jet mill - Google Patents
Fluidized bed jet mill Download PDFInfo
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- CN206152933U CN206152933U CN201621152552.5U CN201621152552U CN206152933U CN 206152933 U CN206152933 U CN 206152933U CN 201621152552 U CN201621152552 U CN 201621152552U CN 206152933 U CN206152933 U CN 206152933U
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- valve
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- feeding
- chamber
- fixedly connected
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- 239000007921 spray Substances 0.000 claims description 32
- 239000008187 granular material Substances 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 2
- 210000004247 hand Anatomy 0.000 claims 1
- 238000005243 fluidization Methods 0.000 abstract description 9
- 238000002347 injection Methods 0.000 abstract 4
- 239000007924 injection Substances 0.000 abstract 4
- GBIHOLCMZGAKNG-UHFFFAOYSA-N flucythrinate Chemical group C=1C=C(OC(F)F)C=CC=1C(C(C)C)C(=O)OC(C#N)C(C=1)=CC=CC=1OC1=CC=CC=C1 GBIHOLCMZGAKNG-UHFFFAOYSA-N 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 11
- 239000012535 impurity Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 239000004575 stone Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000555745 Sciuridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Landscapes
- Disintegrating Or Milling (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a fluidized bed jet mill, which comprises a bod, the organism comprises support, pay -off structure, crushing chamber, hierarchical chamber, admission line, injection valve A, injection valve B, turbine formula superfine classifier, ejection of compact pipeline, elastic wall, the bottom of organism sets up the support, and the left part of organism sets up the pay -off structure, the inside of organism sets up smashes chamber and hierarchical chamber, the side of smashing the chamber sets up the admission line, and the bottom of smashing the chamber sets up injection valve A, and the inner wall sets up injection valve B, the top in hierarchical chamber sets up turbine formula superfine classifier, and the top of organism sets up the discharging pipe, and the inner wall of smashing the chamber sets up the elastic wall, the utility model discloses simple structure, convenient to use feeds in raw material and need not stop the host computer, and the feed rate is fast, and work efficiency improves, sets up the elastic wall moreover and makes the marginal fluidization of smashing the chamber, has improved kibbling efficiency and kibbling quality.
Description
Technical field
This utility model is related to pulverizer, specifically a kind of fluidized bed air flow crusher.
Background technology
With the fast development of high-end technology and nanometer material industry, conventional industries technology paces are constantly accelerated, and each row is each
Industry is continuous with the demand of quality to the yield of superfine powder (powder body typically by particle diameter less than 10 μm is referred to as superfine powder) product
Increase and raising, in the urgent need to matched superfine technique and equipment；And comminution by gas stream with its production capacity it is big, from
Dynamicization degree is high, product granularity is thin, narrower particle size distribution, purity are high, activity is big, good dispersion the features such as, be used widely；
Fluidized bed airflow pulverizer is the leading type of current jet mill, there is obvious advantage compared with other disintegrating apparatus,
The main flow direction of Jet Mill is represented, is widely used in special cermacis, quasiconductor, graphite, pigment, medicine, powder
Food, cosmetics etc..
But need Host Shutdown when existing jet mill each blowing, and artificial unloading's locking is filled
Put, therefore the slow inefficiency of operating rate, and the edge of existing jet mill crushing chamber is unable to fluidization, for powder
The effect of broken efficiency be not it is fine, the crushing material degree at edge not enough, though therefore the grinding time that needs is long, work efficiency
It is low.
Utility model content
The purpose of this utility model is to provide a kind of fluidized bed air flow crusher, to solve above-mentioned background technology in propose
Problem.
For achieving the above object, this utility model provides following technical scheme：
A kind of fluidized bed air flow crusher, including body, the body mainly by support, feeding structure, crushing chamber, point
Level chamber, ring flange, admission line, spray valve A, spray valve B, granule hole, valve B, pallet, turbine type superfine classifier, discharge pipe,
Electromagnetic valve, elastic wall are constituted；The bottom of the body arranges support, and the left part of body arranges feeding structure, the feeding structure
Including feeding motor, feeding funnel, feeding auger, valve A, spanner, feeding structure arranges feeding motor, the feeding motor with
It is fixedly connected between frame, the right side of feeding motor arranges feeding funnel, and the lower section of the feeding funnel arranges charging line, the feeding
Bucket is fixedly connected between charging line, and the charging line inside arranges feeding auger, the feeding auger and feeding motor
Axle stretch end be fixedly connected by shaft coupling, between the feeding auger and feeding motor between rotate connection, by feeding twist
Dragon carries out feeding for body, and the bottom of the feed funnel is arranged in the pipeline of valve A, the valve A and feed funnel bottom
It is fixedly connected between wall, the elongated end of the valve A arranges spanner, is fixedly connected between the spanner and the elongated end of valve A,
The speed of feeding is controlled by valve A；The inside of the body arranges crushing chamber and classification chamber, the crushing chamber and classification chamber
Between be fixedly connected by ring flange, the side of the crushing chamber arranges admission line, and the admission line is interior with crushing chamber
Portion is connected, the external air compressor machine in end of the admission line, and high pressure draught, the crushing chamber are provided for body by air compressor machine
Bottom spray valve A is set, the spray valve A is fixedly connected with the bottom of crushing chamber, and inwall arranges spray valve B, the spray valve B and crushing
It is fixedly connected between the inwall in chamber, is fixedly connected by pipeline between the spray valve A and spray valve B and admission line, sprays valve A and spray
Valve B spray remittances form supersonic airstream and inject pulverizing chamber, and the gas shock for utilizing can make material in fluidization, and accelerated material exists
The jet-stream wind joint of several nozzles converges, and produces violent collision, friction, shears and reach the superfine grinding of granule, institute
The top for stating classification chamber arranges turbine type superfine classifier, fixed between the turbine type superfine classifier and the top of body to connect
Connect, the top of the body arranges discharge nozzle, and the discharge nozzle is connected with the inside in classification chamber, by discharge nozzle to micropowder
It is transmitted, the inside of the discharge nozzle arranges electromagnetic valve, is fixedly connected between the electromagnetic valve and the inwall of discharge nozzle, described
The inwall of crushing chamber arranges elastic wall, is fixedly connected between the elastic wall and the inwall of body, can not due to crushing cavity edge
Fluidization causes the work efficiency of existing disintegrating apparatus especially low, realizes material to encounter after elastic wall by elastic wall and sends out
Raw ejection, so as to realize the fluidization of crushing chamber edge, improves the work efficiency of body.
As further program of the utility model：The bottom of the crushing chamber arranges granule hole, the granule hole and powder
The inside in broken chamber is connected, and by granule hole the impurity of bulky grain or stone etc is discharged, and valve B is arranged on the granule hole,
The valve B is flexibly connected with the inwall in granule hole, and the impurity for controlling bulky grain or stone etc by valve B is discharged, described
The bottom in granule hole arranges pallet, is fixedly connected between the pallet and support, and by pallet bulky grain or stone are collected
Etc impurity.
As this utility model further scheme：Control valve is set on institute's admission line, by control valve control
The air inlet situation of air compressor machine processed.
Compared with prior art, the beneficial effects of the utility model are：This utility model simple structure, it is easy to use, plus
Material is need not to stop main frame, and charging rate is fast, and work efficiency is improved, and setting elastic wall makes the edge fluidization of crushing chamber,
Improve the efficiency of crushing and the quality of crushing.
Description of the drawings
Fig. 1 is the structural representation of fluidized bed air flow crusher.
In figure：1- supports, 2- feeding motors, 3- feeding funnels, 4- feeding augers, 5- valve A, 6- spanners, 7- crushing chambers, 8-
Classification chamber, 9- ring flanges, 10- admission lines, 11- spray valve A, 12- spray valve B, 13- granules hole, 14- valve B, 15- pallets, 16-
Turbine type superfine classifier, 17- discharge pipes, 18- electromagnetic valves, 19- elastic walls.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Fig. 1, a kind of fluidized bed air flow crusher, including body are referred to, the body is mainly tied by support 1, feeding
Structure, crushing chamber 7, classification chamber 8, ring flange 9, admission line 10, spray valve A11, spray valve B12, granule hole 13, valve B14, pallet
15th, turbine type superfine classifier 16, discharge pipe 17, electromagnetic valve 18, elastic wall 19 are constituted；The bottom of the body arranges support
1, the left part of body arranges feeding structure, the feeding structure include feeding motor 2, feeding funnel 3, feeding auger 4, valve A5,
Spanner 6, feeding structure arranges feeding motor 2, is fixedly connected between the feeding motor 2 and support 1, the right side of feeding motor 2
Feeding funnel 3 is set, and the lower section of the feeding funnel 3 arranges charging line, is fixedly connected between the feeding funnel 3 and charging line,
The charging line inside arranges feeding auger 4, and the feeding auger 4 is fixed with the axle stretch end of feeding motor 2 by shaft coupling
Connection, between the feeding auger 4 and feeding motor 2 between rotate connection, feeding, institute are carried out for body by feeding auger 4
The bottom for stating feed funnel 3 arranges valve A5, is fixedly connected between the valve A5 and the inner-walls of duct of the bottom of feed funnel 3,
The elongated end of the valve A5 arranges spanner 6, is fixedly connected between the spanner 6 and the elongated end of valve A5, by valve A5
The speed of control feeding；The inside of the body arranges crushing chamber 7 and classification chamber 8, between the crushing chamber 7 and classification chamber 8
It is fixedly connected by ring flange 9, the side of the crushing chamber 7 arranges admission line 10, the admission line 10 and crushing chamber 7
Inside is connected, the external air compressor machine in end of the admission line 10, and high pressure draught, institute's air inlet are provided for body by air compressor machine
Control valve is set on pipeline 10, the air inlet situation of air compressor machine is controlled by control valve, the bottom of the crushing chamber 7 arranges spray
Valve A11, the spray valve A11 is fixedly connected with the bottom of crushing chamber 7, and inwall arranges spray valve B12, the spray valve B12 and crushing chamber 7
Inwall between be fixedly connected, the spray valve A11 and spray valve B12 and admission line 10 between be fixedly connected by pipeline, spray valve
A11 and the B12 spray remittances of spray valve form supersonic airstream and inject pulverizing chamber, and the gas shock for utilizing can make material in fluidization, be added
The material of speed converges in the jet-stream wind joint of several nozzles, produces violent collision, friction, shears and reach the super of granule
Finely divided, the bottom of the crushing chamber 7 arranges granule hole 13, and the granule hole 13 is connected with the inside of crushing chamber 7, by
The impurity of bulky grain or stone etc is discharged in grain hole 13, and valve B14, the valve B14 and granule are arranged on the granule hole 13
The inwall in hole 13 is flexibly connected, and the impurity for controlling bulky grain or stone etc by valve B14 is discharged, the bottom in the granule hole 13
Portion arranges pallet 15, is fixedly connected between the pallet 15 and support 1, and by pallet 15 bulky grain or stone etc are collected
Impurity, the top in the classification chamber 8 arranges turbine type superfine classifier 16, the turbine type superfine classifier 16 and body
It is fixedly connected between top, the top of the body arranges discharge nozzle 17, and the discharge nozzle 17 is connected with the inside in classification chamber 8
It is logical, micropowder is transmitted by discharge nozzle 17, the inside of the discharge nozzle 17 arranges electromagnetic valve 18, the electromagnetic valve 18 with
It is fixedly connected between the inwall of discharge nozzle 17, the inwall of the crushing chamber 7 arranges elastic wall 19, the elastic wall 19 and body
It is fixedly connected between inwall, causes the work efficiency of existing disintegrating apparatus especially low because the edge of crushing chamber 7 is unable to fluidization,
Realize that material is encountered by elastic wall 19 to launch after elastic wall 19, so as to realize the edge fluidization of crushing chamber 7, improve
The work efficiency of body.
Operation principle of the present utility model is：The feeding motor 2 is single-phase squirrel cage asynchronous motor, its output
It is 200W, running voltage is 220V civil powers.
The classification fineness of the turbine type superfine classifier 16 is 5-20 μm, and installed power is 35-145kw, and turbine type is divided
Level machine is that the equipment that dry type material is classified according to granularity requirements is realized with air-flow, and material is entered from shunting graded region by feed zone
First time classification is carried out, most of corase particleses are separated, a small amount of corase particleses of fine particle entrainment are raised air-flow and bring turbine classification into
Area carries out secondary grading, and the fine particle for meeting Particle size requirements enters cyclone separator, dust collector collection with air-flow, is unsatisfactory for
The corase particleses of Particle size requirements are discharged from grader blow-off valve, and turbine type superfine classifier 16 overcomes centrifugal classifier, whirlwind
Formula grader spreading is uneven, is classified the uneven shortcoming in flow field.
The sealing block of the dynamic iron core bottom that the body passes through electromagnetic valve 18 closes valve body air inlet by the pressure of spring
Close；After energization, electromagnetic actuation, exhaust close, air-flow enters film to the sealing block of dynamic iron core upper bands spring from air inlet
Head, plays control action.Upon loss of power, electromagnetic force disappears, and dynamic iron core leaves under spring force secured core, to moving down
It is dynamic, by Exhaust Open, air inlet is blocked, film head air-flow Jing air vents are discharged, and diaphragm recovers origin-location.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can be with the premise of without departing from this patent objective
Make a variety of changes.
Claims (3)
1. a kind of fluidized bed air flow crusher, including body, the body is mainly by support, feeding structure, crushing chamber, classification
Chamber, ring flange, admission line, spray valve A, spray valve B, turbine type superfine classifier, discharge pipe, electromagnetic valve, elastic wall are constituted；Institute
The bottom for stating body arranges support, and the left part of body arranges feeding structure, the feeding structure include feeding motor, feeding funnel,
Feeding auger, valve A, spanner, feeding structure arranges feeding motor, is fixedly connected between the feeding motor and support, feeding
The right side of motor arranges feeding funnel, and the lower section of the feeding funnel arranges charging line, solid between the feeding funnel and charging line
Fixed connection, the charging line inside arranges feeding auger, and the feeding auger passes through shaft coupling with the axle stretch end of feeding motor
Be fixedly connected, between the feeding auger and feeding motor between rotate connection, it is characterised in that the bottom of feed funnel is arranged
Valve A, is fixedly connected between the valve A and the inner-walls of duct of feed funnel bottom, and the elongated end of the valve A is arranged to be pulled
Handss, are fixedly connected between the spanner and the elongated end of valve A, and the inside of the body arranges crushing chamber and classification chamber, described
It is fixedly connected by ring flange between crushing chamber and classification chamber, the side of the crushing chamber arranges admission line, the air inlet pipe
Road is connected with the inside of crushing chamber, the external air compressor machine in end of the admission line, and the bottom of the crushing chamber arranges spray valve
A, the spray valve A is fixedly connected with the bottom of crushing chamber, and inwall arranges spray valve B, solid between the spray valve B and the inwall of crushing chamber
Fixed connection, is fixedly connected between the spray valve A and spray valve B and admission line by pipeline, and the top in the classification chamber arranges whirlpool
Wheeled superfine classifier, is fixedly connected between the turbine type superfine classifier and the top of body, sets at the top of the body
Discharge nozzle is put, the discharge nozzle is connected with the inside in classification chamber, the inside of the discharge nozzle arranges electromagnetic valve, the electromagnetic valve
It is fixedly connected and the inwall of discharge nozzle between, the inwall of the crushing chamber arranges the inwall of elastic wall, the elastic wall and body
Between be fixedly connected.
2. fluidized bed air flow crusher according to claim 1, it is characterised in that the bottom of the crushing chamber arranges granule
Hole, the granule hole is connected with the inside of crushing chamber, and valve B is arranged on the granule hole, and the valve B is interior with granule hole
Wall is flexibly connected, and the bottom in the granule hole arranges pallet, is fixedly connected between the pallet and support.
3. fluidized bed air flow crusher according to claim 1, it is characterised in that control valve is set on institute's admission line
Door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621152552.5U CN206152933U (en) | 2016-10-29 | 2016-10-29 | Fluidized bed jet mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621152552.5U CN206152933U (en) | 2016-10-29 | 2016-10-29 | Fluidized bed jet mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206152933U true CN206152933U (en) | 2017-05-10 |
Family
ID=58655492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621152552.5U Active CN206152933U (en) | 2016-10-29 | 2016-10-29 | Fluidized bed jet mill |
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| Country | Link |
|---|---|
| CN (1) | CN206152933U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109046187A (en) * | 2018-10-09 | 2018-12-21 | 天津西敦津洋环保科技有限公司 | A kind of gas-solid fluidized bed reactor of high inflation rate, the method and its application for realizing high inflation rate in a fluidized bed |
| CN114273043A (en) * | 2020-10-01 | 2022-04-05 | 霍索卡瓦阿尔彼股份公司 | Fluidized bed opposed-jet mill and method for operating fluidized bed opposed-jet mill |
| CN114904634A (en) * | 2022-05-07 | 2022-08-16 | 浙江中科磁业股份有限公司 | Neodymium iron boron magnetic steel processing system and method |
-
2016
- 2016-10-29 CN CN201621152552.5U patent/CN206152933U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109046187A (en) * | 2018-10-09 | 2018-12-21 | 天津西敦津洋环保科技有限公司 | A kind of gas-solid fluidized bed reactor of high inflation rate, the method and its application for realizing high inflation rate in a fluidized bed |
| CN114273043A (en) * | 2020-10-01 | 2022-04-05 | 霍索卡瓦阿尔彼股份公司 | Fluidized bed opposed-jet mill and method for operating fluidized bed opposed-jet mill |
| US11833523B2 (en) | 2020-10-01 | 2023-12-05 | Hosokawa Alpine Aktiengesellschaft | Fluidized bed opposed jet mill for producing ultrafine particles from feed material of a low bulk density and a process for use thereof |
| CN114904634A (en) * | 2022-05-07 | 2022-08-16 | 浙江中科磁业股份有限公司 | Neodymium iron boron magnetic steel processing system and method |
| CN114904634B (en) * | 2022-05-07 | 2022-12-02 | 浙江中科磁业股份有限公司 | Neodymium iron boron magnetic steel processing system and method |
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