CN206334745U - It is a kind of that there is the fluidized bed air flow crushing device that may move jet pipe - Google Patents
It is a kind of that there is the fluidized bed air flow crushing device that may move jet pipe Download PDFInfo
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- CN206334745U CN206334745U CN201621414113.7U CN201621414113U CN206334745U CN 206334745 U CN206334745 U CN 206334745U CN 201621414113 U CN201621414113 U CN 201621414113U CN 206334745 U CN206334745 U CN 206334745U
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- Prior art keywords
- jet pipe
- pulverizing chamber
- fluidized bed
- air flow
- crushing device
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- 238000010298 pulverizing process Methods 0.000 claims abstract description 28
- 239000000843 powder Substances 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 18
- 239000007921 spray Substances 0.000 claims description 3
- 244000144985 peep Species 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 239000008187 granular material Substances 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 238000000227 grinding Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 235000003181 Panax pseudoginseng Nutrition 0.000 description 2
- 244000131316 Panax pseudoginseng Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Disintegrating Or Milling (AREA)
Abstract
The utility model discloses a kind of fluidized bed air flow crushing device for having and may move jet pipe, including base, crushing chamber enclosure is fixed with by fastener on the base, there is the pulverizing chamber of opening in the crushing chamber enclosure provided with top, there is gap between the pulverizing chamber and feed bin, the nozzle block that jet pipe is provided with inside at least two groups is along the circumferential direction arranged with the side wall of the pulverizing chamber, one end of the nozzle block is stretched into inside pulverizing chamber, the bottom of the other end is provided with jet pipe air inlet, and the jet pipe air inlet is connected with column type rotary air bag by escaping pipe；The top of the column type rotary air bag and the bottom closing of pulverizing chamber are connected, and bottom is connected by shaft coupling with being installed on the swivel joint of chassis interior.Supersonic nozzle in the utility model pulverizing chamber can rotate, further such that jet pipe, which produces high-speed jet, also produces rotation, so as to efficiently solve powder granule the problem of pulverizing chamber move distance.
Description
Technical field
The utility model, which is related to a kind of solid material reducing mechanism, especially one kind, can make the supersonic airstream jet pipe can be with
Mobile fluidized bed air flow crushing device, belongs to pharmaceutical equipment technical field.
Background technology
Each particle in the Jet Crushing of powder, actually macroscopical powder is broken, disconnected in the presence of external force
Split, diminish refinement, so as to cause the process that the performance indications of whole powder change.
The method of powder ultra-fine grinding is a lot, air-flow crushing be exactly prepare micrometer-submicrometer fine powder process it
One, this method is that, using air-flow as power, powder is inversely under the drive of the high velocity air of spray, particle high-speed motion collides
So as to pulverized.Although this method is convenient and easy, application is more and more extensive, material during " micronizing " still
There are so some new problems to put in face of us, i.e.,：Material reach high-speed motion from raw velocity, it is necessary to the regular hour and
Distance.Most particles how are made in powder to reach the state of kinetic energy with most short distance in the overall process of crushing,
Each collision of grain is attained by optimum efficiency.
Current fluidized bed opposed jet mill grader is generally by feed bin, feeding system, supersonic airstream jet pipe, crushing
The part such as room, grading room, discharging opening is constituted.For crushing, material delivers to pulverizing chamber by hopper during crushing, and air-flow passes through Supersonic
Fast jet pipe enters pulverizing chamber.Material is accelerated by nozzle gas flow, is collided on the crosspoint of high-speed jet, realizes and crushes.
It can be seen that, it is necessary to when the material particles crushed enter pulverizing chamber, having from the structure and operation principle of appeal
Particle fall near nozzle exit, some particles have a certain distance from jet pipe.The first situation, particle is soon by jet pipe
The high velocity air of ejection drives, and is moved with air-flow to the crosspoint of jet, and powder has certain energy impact power after accelerating,
Collided with the material of move toward one another, realize and crush.Second of situation, due to the negative pressure of high velocity air formation, material particles are first
Move, then moved again to the crosspoint of jet to nozzle hole.Second of situation certainly will extend particle run duration and distance.Shadow
Crush efficiency is rung.For this high-energy equipment of air-flow crushing, how on the premise of energy consumption is equal, enable more particles
Enough beelines enter particle stream flow crosspoint, improve the product production capacity crushed.As the key for solving this problem.
Utility model content
The purpose of this utility model is：The problem of existing for above-mentioned prior art, proposes that one kind is rational in infrastructure, uses
It is convenient that there is the fluidized bed air flow crushing device that may move jet pipe, can be rotated the supersonic nozzle in pulverizing chamber,
And then material is reached the state of kinetic energy within the shortest time, intergranular each collision reaches that optimum efficiency is effectively improved
Production efficiency.
Technical solutions of the utility model are as follows：It is a kind of that there is the fluidized bed air flow crushing device that may move jet pipe, including bottom
The powder provided with top in crushing chamber enclosure, the crushing chamber enclosure with opening is fixed with by fastener on seat, the base
Broken room, has on gap, the side wall of the pulverizing chamber between the pulverizing chamber and feed bin and is along the circumferential direction arranged with least two
The internal nozzle block for being provided with jet pipe of group, one end of the nozzle block is stretched into inside pulverizing chamber, and the bottom of the other end is provided with jet pipe
Air inlet, the jet pipe air inlet is connected with column type rotary air bag by escaping pipe；The top of the column type rotary air bag
It is connected with the bottom closing of pulverizing chamber, bottom is connected by shaft coupling with being installed on the swivel joint of chassis interior.
Further, the foregoing fluidized bed air flow crushing device with removable jet pipe, nozzle block is at least four groups pairs
Claim the supersonic nozzle seat of distribution, the supersonic nozzle seat is fastened by being arranged at the nozzle block box nut of nearly pulverizing chamber one end
Supersonic nozzle inside connection.
Further, foregoing fluidized bed air flow crusher, the bottom centre of pulverizing chamber is provided with interface, and the interface leads to
Cross gas bag top box nut connecting pole type rotary air bag；Be arranged between the both sides of the interface, adjacent two nozzle block to
Few two feed openings, the feed opening is controlled by bottom discharge butterfly valve.
Further, the foregoing fluidized bed air flow crushing device with removable jet pipe, the side of column type rotary air bag
Be arranged with the gas bag gas outlet matched with nozzle block air inlet on wall, the gas bag gas outlet by escaping pipe box nut with
Escaping pipe is connected, and the middle part of the column type rotary air bag is connected by bearing with the bearing block on base top, and bottom is installed
There is belt pulley, the belt pulley passes through belt and motor connection.
Further, the foregoing fluidized bed air flow crushing device with removable jet pipe, feed bin is to be opened above and below cylinder
The housing of mouth, the top of the feed bin, which is provided with charging aperture, the side bulkhead of the feed bin, is additionally provided with peep hole.The feed bin leads to
Cross flange and be fixedly connected with crushing chamber enclosure.
Further, the foregoing fluidized bed air flow crushing device with removable jet pipe, base is rectangular, and top passes through
Connector is welded and fixed with bearing block, and middle part is installed with motor base, and the motor base, which is provided with, rotate empty with column type
The motor of gas bag connection.
Further, the foregoing fluidized bed air flow crushing device with removable jet pipe, the bottom corner location of base
Provided with fixed pin, roller is also equipped between the fixed pin.
The beneficial effects of the utility model are as follows：The utility model inside existing fluidized bed air flow crusher by increasing
Plus a set of whirligig so that the supersonic nozzle in pulverizing chamber can rotate, further such that jet pipe produces high-speed jet
Rotation is produced, so that efficiently solve powder granule the problem of pulverizing chamber move distance, i.e., in the overall process of crushing, no matter
It is that the powder for entering pulverizing chamber by feed bin falls on where, the rotation of high-speed jet so that most particles are located all the time in powder
With a distance from nearest from jet pipe jet, so that material reaches the state of kinetic energy, intergranular each collision within the shortest time
Optimum efficiency is reached, the production capacity of ultramicro grinding is effectively improved.Due to the rotation of high-speed jet, material movement to high-speed jet edge
Away from discrete time shorten.So as to which the time that material obtains kinetic energy accelerates.The time crushed generally is saved.From this example
Exemplified by crushing pseudo-ginseng medicament：Grinding particle size is 500 mesh, on the premise of with power consumption, with traditional fluidized bed air flow crusher phase
Than its production capacity of this example pulverizer improves 35%.
Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is rotating shredder cell structure schematic diagram of the present utility model
Fig. 3 is the utility model Fig. 2 top view.
Fig. 4 is the structural representation that column type of the present utility model rotates gas bag.
Fig. 5 is Fig. 4 of the present utility model top view.
Fig. 6 is the structural representation of feed bin of the present utility model.
Fig. 7 is Fig. 6 of the present utility model top view.
Fig. 8 is the structural representation of rotating shredder chamber enclosure of the present utility model.
Fig. 9 is Fig. 8 of the present utility model top view.
Figure 10 is the structural representation of middle base of the present utility model.
Figure 11 is Figure 10 of the present utility model top view.
Specific implementation method
A kind of fluidized bed air flow crushing device with removable jet pipe that the utility model is provided, such as Fig. 1 to Figure 11 institutes
Show, including base 1-2, column type rotation gas bag 1-4, rotating shredder room 1-8, rotating shredder outdoor cabinets 1-20 and feed bin 1-
22。
Wherein, rotating shredder room 1-8 and column type rotation gas bag 1-4 connection wrap portion by the way that gas-distributing pipe 1-16 is gentle respectively
Box nut 1-21 connections；Column type rotation gas bag 1-4 is connected by shaft coupling 1-10 with swivel joint 1-3；Column type rotation gas bag 1-4
It is connected by bearing 1-14 with base top chock 6-6；Base top chock 6-6 and base upper flange D 1-12 are welded to connect；
Feed bin 1-22 and flange A 1-9 are welded to connect, and pass through flange A 1-9 and rotating shredder outdoor cabinets 1-20 upper flange B 1-
18 connections；Rotating shredder shell body 1-20 tops are connected by flange B with flange A, and bottom is connected by flange C with flange D；Electricity
Machine 1-9 rotates gas bag 1-4 by belt and column type and is connected；Pressure-air swivel joint 1-3 and compressed air inlet pipe 1-1 connects
Connect.
Rotating shredder room in the present embodiment pulverizer is as shown in Fig. 2 along the circumferential direction right on the side wall of rotating shredder room
Uniform welding is claimed there are four bond pads supersonic nozzle seats；Supersonic nozzle 2-2 is installed in supersonic nozzle seat, and uses second
Nozzle block box nut 1-7 tightens connection；Supersonic nozzle seat bottom bullnose air inlet the first nozzle block box nut 1-5 and a point gas
Pipe 1-6 connections；Rotating shredder room 1-8 bottoms are connected with air bag connector 2-4 with gas bag top box nut 1-21.Rotating shredder
Room bottom is divided equally between supersonic nozzle seat is symmetrically provided with two rotating shredder room feed opening 2-5, and feed opening uses bottom discharge butterfly
Valve 2-3 is controlled.
Column type rotation gas bag in the present embodiment pulverizer is as shown in figure 3, column type rotation gas bag 1-4 upper bolts part is worn
Cross the bottom gas bag top box nut 1-21 connections of rotation pulverizing chamber；The gas bag of four deciles in column type rotary pneumatic containment wall goes out
Gas port 1-17 is tightened with gas bag escaping pipe box nut 1-15 with gas-distributing pipe 1-16 be connected respectively；It is logical in the middle part of column type rotation gas bag 3-5
Cross bearing 1-14 to be connected with base top chock 6-6, column type rotates gas bag bottom and by shaft coupling 1-10 and swivel joint 1-3 connected
Connect；Column type rotation gas bag bottom is connected equipped with belt pulley 3-4 by belt with motor 1-9.
Feed bin in the present embodiment pulverizer enters as shown in figure 4, feed bin housing 4-1 is the housing of cylindrical upper and lower opening
Material mouth 1-23 and observation panel are respectively welded on the wall of feed bin housing.Feed bin housing central section welds with flange A 1-19 and passes through method
Blue A is connected with flange B 1-18.
Rotating shredder outdoor cabinets in the present embodiment pulverizer are as shown in figure 5, housing 5-1 is cylindrical upper and lower opening
Housing.Housing upper is welded with flange B 1-18 and is connected by flange B with flange A.Welded with flange C 1-13 the bottom of housing 2
And be connected by flange C with flange D 1-12.
Base in the present embodiment pulverizer is as shown in fig. 6, base housing 6-4 is square casing.Housing 6-4 tops and method
Blue D connections are simultaneously connected by flange D with flange C.Flange D is welded to connect with bearing block 1-11；Welding motor in the middle part of base housing
Base, installs motor, and bottom is equipped with fixed pin 6-1 and castor 6-2.
During work, base 1-2, rotating shredder outdoor cabinets 1-20 and feed bin housing 1-22 are fixed static state.Compression
Air enters pressure-air swivel joint 1-3 by air inlet pipe 1-1, and gas bag 1-4 is rotated subsequently into column type.Due to rotating shredder
Room 1-8, column type rotation gas bag 1-4 have formed one by connection, when the rotation gas bag 1-4 rotations of motor belt motor moving column type, rotation
Turn pulverizing chamber and supersonic nozzle also synchronous rotary.When material is from feed bin housing 4-2 into rotating shredder room 1-8, with a high speed
The rotation of jet, material enters high-speed jet accelerating region with most short distance.Material high-speed is moved under high-speed jet drive,
Jet intersection collides, and realizes ultramicro grinding.
It was verified that the pulverizer of the present embodiment has advantages below：
Due to the rotation of high-speed jet, material movement to high-speed jet edge shortens away from discrete time.So as to which material is obtained
The time for obtaining kinetic energy accelerates.The time crushed generally is saved.Exemplified by this example crushes pseudo-ginseng medicament：Grinding particle size is
500 mesh, on the premise of with power consumption, compared with traditional fluidized bed air flow crusher, its production capacity of this example pulverizer is improved
35%。
In addition to the implementation, the utility model can also have other embodiment.All use equivalents or equivalent change
The technical scheme to be formed is changed, the protection domain of the utility model requirement is all fallen within.
Claims (8)
1. it is solid by fastener on a kind of fluidized bed air flow crushing device with removable jet pipe, including base, the base
The pulverizing chamber provided with top in crushing chamber enclosure, the crushing chamber enclosure with opening is connected with, between the pulverizing chamber and feed bin
With gap, it is characterised in that：Along the circumferential direction it is arranged with the side wall of the pulverizing chamber inside at least two groups and spray is installed
The nozzle block of pipe, one end of the nozzle block is stretched into inside pulverizing chamber, and the bottom of the other end is provided with jet pipe air inlet, the jet pipe
Air inlet is connected with column type rotary air bag by escaping pipe；The top of the column type rotary air bag and the bottom of pulverizing chamber are sealed
Connection is closed, bottom is connected by shaft coupling with being installed on the swivel joint of chassis interior.
2. according to claim 1 have the fluidized bed air flow crushing device that may move jet pipe, it is characterised in that：The spray
Base is at least four groups symmetrical supersonic nozzle seats, and the supersonic nozzle seat is by being arranged at nearly pulverizing chamber one end
Nozzle block box nut is fastenedly connected the supersonic nozzle of inside.
3. according to claim 1 have the fluidized bed air flow crushing device that may move jet pipe, it is characterised in that：The powder
The bottom centre of broken room is provided with interface, and the interface passes through gas bag top box nut connecting pole type rotary air bag；It is described to connect
At least two feed openings are arranged between the both sides of mouth, adjacent two nozzle block, the feed opening is controlled by bottom discharge butterfly valve.
4. according to claim 1 have the fluidized bed air flow crushing device that may move jet pipe, it is characterised in that：The post
The gas bag gas outlet matched with nozzle block air inlet is arranged with the side wall of type rotary air bag, the gas bag gas outlet leads to
Cross escaping pipe box nut to be connected with escaping pipe, the middle part of the column type rotary air bag passes through bearing and the bearing block on base top
It is connected, bottom is provided with belt pulley, the belt pulley passes through belt and motor connection.
5. according to claim 1 have the fluidized bed air flow crushing device that may move jet pipe, it is characterised in that：The material
Storehouse is the housing of cylindrical upper and lower opening, and the top of the feed bin, which is provided with charging aperture, the side bulkhead of the feed bin, to be additionally provided with
Peep hole.
6. there is the fluidized bed air flow crushing device of removable jet pipe according to claim 1 or 5, it is characterised in that：Institute
Feed bin is stated to be fixedly connected with crushing chamber enclosure by flange.
7. the fluidized bed air flow crushing device with removable jet pipe according to claim 1 or 4, it is characterised in that：Institute
State base rectangular, top is welded and fixed by connector with bearing block, middle part is installed with motor base, the motor bottom
Seat is provided with the motor being connected with column type rotary air bag.
8. according to claim 7 have the fluidized bed air flow crushing device that may move jet pipe, it is characterised in that：The bottom
The bottom corner location of seat is provided between fixed pin, the fixed pin and is also equipped with roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621414113.7U CN206334745U (en) | 2016-12-21 | 2016-12-21 | It is a kind of that there is the fluidized bed air flow crushing device that may move jet pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621414113.7U CN206334745U (en) | 2016-12-21 | 2016-12-21 | It is a kind of that there is the fluidized bed air flow crushing device that may move jet pipe |
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| Publication Number | Publication Date |
|---|---|
| CN206334745U true CN206334745U (en) | 2017-07-18 |
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ID=59301738
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621414113.7U Active CN206334745U (en) | 2016-12-21 | 2016-12-21 | It is a kind of that there is the fluidized bed air flow crushing device that may move jet pipe |
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| Country | Link |
|---|---|
| CN (1) | CN206334745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713349A (en) * | 2021-01-06 | 2022-07-08 | 廊坊新龙立机械制造有限公司 | Fluidized bed type air flow crusher integrating differential pressure crushing and air explosion crushing |
-
2016
- 2016-12-21 CN CN201621414113.7U patent/CN206334745U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713349A (en) * | 2021-01-06 | 2022-07-08 | 廊坊新龙立机械制造有限公司 | Fluidized bed type air flow crusher integrating differential pressure crushing and air explosion crushing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210220 Address after: 211500 no.1198 Xinji East Road, Longchi street, Liuhe District, Nanjing City, Jiangsu Province Patentee after: Nanjing Tianmu ultramicro Technology Research Development Co.,Ltd. Address before: Room b-3-205, Xinzhiyuan, xiaoshixincun, Nanjing, Jiangsu 210000 Patentee before: Du Yifan |