CN207102814U - A kind of airslide disintegrating mill with head-on collision rod - Google Patents
A kind of airslide disintegrating mill with head-on collision rod Download PDFInfo
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- CN207102814U CN207102814U CN201720976062.5U CN201720976062U CN207102814U CN 207102814 U CN207102814 U CN 207102814U CN 201720976062 U CN201720976062 U CN 201720976062U CN 207102814 U CN207102814 U CN 207102814U
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- crushing chamber
- collision rod
- rod
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Abstract
The utility model embodiment is related to a kind of airslide disintegrating mill with head-on collision rod, including pulverizer main body, head-on collision rod, multiple nozzles, grader and feeder；Crushing chamber is provided with pulverizer main body；Screwed hole is provided with the interior lower surface of crushing chamber, internal thread is provided with screwed hole；The rod that clashes is arranged in crushing chamber；Head-on collision rod is divided into head-on collision portion and installation portion；External screw thread is provided with installation portion, installation portion is inserted into screwed hole, and internal thread cooperates with external screw thread；Multiple nozzles are arranged in crushing chamber in opposite directions；The other end of multiple nozzles stretches out pulverizer main body；Grader is arranged on the upper surface of pulverizer main body；Material inlet and the coarse powder outlet of grader are connected with crushing chamber；Feed pipe is connected with feeder；The other end of feed pipe is extend into crushing chamber.The utility model increases the collision area of powder, improves collision probability, increases the impact force of powder, powder is fully crushed, and unties reunion, reduces granularity, good crushing effect.
Description
Technical field
It the utility model is related to mechanical equipment technical field, more particularly to a kind of airslide disintegrating mill with head-on collision rod.
Background technology
With developing rapidly for high-end technology and nanometer material industry, conventional industries technology paces are constantly accelerated, and each row is each
Demand constantly increase and raising of the industry to the yield and quality of superfine powder product, there is an urgent need to matched ultra-fine grinding
Technology and equipment.And airslide disintegrating mill is with the features such as its production capacity is strong, automaticity is high, product granularity is thin, good dispersion,
It is used widely.
Airslide disintegrating mill mainly drives powder high-speed motion in crusher cavity by high-speed gas, makes to produce between powder
Raw mutually collision, so as to reach the effect untied reunion, reduce granularity.At present, most of pulverizer is crushed using collision type,
I.e. powder at the joint of multiply high pressure draught by impact several times, friction, shearing and crush.This forms of collision exists following
Railway Project：
1) because the particle size of powder is smaller, between powder mutually collision when, partial particulate exist collision less than feelings
Condition；
2) due to reasons such as gas shock, equipment vibrations, the situation that dystopy easily occurs in shower nozzle, focusing is forbidden, powder is caused
Deviate collision course, it is impossible to reach crushing effect；
3) spray outlet is washed away by high velocity air be easily worn in bell mouth shape for a long time, and it is in divergent shape when spraying to cause powder
State, the head-on collision probability between powder substantially reduce；
4) when crushing this as soft powder, the mutual impact force between soft powder is smaller, and crushing effect is bad.
Therefore, it is necessary to design a kind of airslide disintegrating mill that can increase collision probability and impact force, solve to crush with this
The problem of machine there is currently.
Utility model content
The purpose of this utility model is the problem of presence for prior art, there is provided one kind collision area is big, collision probability
Height, impact force are big, the airslide disintegrating mill with head-on collision rod of good crushing effect.
To achieve the above object, the utility model provides a kind of airslide disintegrating mill with head-on collision rod, including pulverizer
Main body, head-on collision rod, multiple nozzles, grader and feeder；
Crushing chamber is provided with the pulverizer main body；Screwed hole, the screw thread are provided with the interior lower surface of the crushing chamber
Internal thread is provided with hole；
The head-on collision rod, in the crushing chamber；The head-on collision rod is divided into head-on collision portion and installation portion；The installation portion
On be provided with external screw thread, the installation portion is inserted into the screwed hole, and the internal thread and the external screw thread cooperate；
The multiple nozzle, it is arranged in opposite directions in the crushing chamber；The other end of the multiple nozzle stretches out the powder
Broken owner's body；
The grader, it is arranged on the upper surface of the pulverizer main body；The material inlet and coarse powder of the grader
Outlet is connected with the crushing chamber；
Feed pipe is connected with the feeder；The other end of the feed pipe is extend into the crushing chamber；
Raw material are added in the crushing chamber by the feeder, and the gas sprayed by the multiple nozzle drives mutual
Hit and form powder after hitting the head-on collision rod, into the grader, the powder that particle diameter is less than to predetermined threshold value is divided
From.
Preferably, the feed pipe is provided with star-shaped dust-discharging valve.
Preferably, the head-on collision rod is cylindrical shaped alumina rod or cylindrical zirconium oxide ceramic rod.
Further preferably, the density of the head-on collision rod is more than 3.6g/cm3, a diameter of crushing chamber of the head-on collision rod
The 1/10 of diameter.
Preferably, the joint of the air-flow of the multiple nozzle overlaps with the center of circle of the head-on collision rod.
Preferably, the number of the nozzle is no less than four.
The airslide disintegrating mill with head-on collision rod that the utility model embodiment provides, using the big head-on collision rod of hardness, high speed
The powder of impact is collided with head-on collision rod, is increased the collision area of powder, is improved collision probability, increases touching for powder
Power is hit, powder is fully crushed, unties reunion, reduces granularity, good crushing effect.
Brief description of the drawings
Fig. 1 is the structural representation for the airslide disintegrating mill with head-on collision rod that the utility model embodiment provides；
Fig. 2 is the partial enlarged drawing for the airslide disintegrating mill with head-on collision rod that the utility model embodiment provides.
Embodiment
Below by drawings and examples, the technical solution of the utility model is described in further detail.
The utility model embodiment is related to the airslide disintegrating mill with head-on collision rod of offer, using the big head-on collision rod of hardness,
The powder of high speed impact is collided with head-on collision rod, is increased the collision area of powder, is improved collision probability, increase powder
Impact force, powder is fully crushed, untie reunion, reduce granularity, good crushing effect.
Fig. 1 is the structural representation for the airslide disintegrating mill with head-on collision rod that the utility model embodiment provides.With reference to Fig. 1
It is shown：
Crushing chamber 6 is provided with pulverizer main body 1.
Clash rod 2, in crushing chamber 6；Head-on collision rod 2 divides for head-on collision portion 9 and installation portion 10；Head-on collision rod 2 preferably uses
Cylindrical shaped alumina rod or cylindrical zirconium oxide ceramic rod；The density of head-on collision rod 2 is more than 3.6g/cm3, clash rod 2 diameter it is excellent
Elect the 1/10 of the diameter of crushing chamber 6 as.
Multiple nozzles 3, are arranged in crushing chamber 6 in opposite directions；The other end of multiple nozzles 3 stretches out pulverizer main body 1；It is multiple
The joint of the air-flow of nozzle 3 overlaps with the center of circle for the rod 2 that clashes；The number of nozzle 3 is no less than four.
Grader 4, it is arranged on the upper surface of pulverizer main body 1；Material inlet and the coarse powder outlet of grader 4 are and powder
Broken chamber 6 is connected.
Feed pipe 12 is connected with feeder 5；The other end of feed pipe 12 is extend into crushing chamber 6；Set on feed pipe 12
There is star-shaped dust-discharging valve 13.
As shown in Figure 1, the utility model embodiment provide have head-on collision rod airslide disintegrating mill all parts and
Installation site relation between all parts.With reference to Fig. 2, the installation between head-on collision rod 2 and pulverizer main body 1 is discussed in detail
Mode.
Fig. 2 is the partial enlarged drawing for the airslide disintegrating mill with head-on collision rod that the utility model embodiment provides.With reference to Fig. 2
It is shown：
Screwed hole 7 is provided with the interior lower surface of crushing chamber 6, internal thread 8 is provided with screwed hole 7；The installation portion 10 of head-on collision rod 2
On be provided with external screw thread 11, installation portion 10 is inserted into screwed hole 7, and internal thread 8 cooperates with external screw thread 11.Head-on collision rod 2 passes through
The external screw thread 11 of installation portion 10 cooperates in the crushing chamber 6 of pulverizer main body 1 with the internal thread 8 in screwed hole 7.
Above is what the present embodiment was provided has all parts of the airslide disintegrating mill of head-on collision rod, the connection between them
Relation is described, and with reference to Fig. 1-Fig. 2, the operation principle of the airslide disintegrating mill with head-on collision rod is described in detail.
In the present embodiment, first turn on star-shaped dust-discharging valve 13, star-shaped dust-discharging valve 13 by raw material Action of Gravity Field and
The positive action of the operating mechanism of feeder 5, the raw material in feeder 5 are drawn off and continuously and uniformly sent by feed pipe 12
Enter in the crushing chamber 6 in pulverizer main body 1, when the powder in crushing chamber 6 reaches a certain amount of, close star-shaped dust-discharging valve 13, stop
Only feed.Compressed air by freezing, filtration drying forms ultrahigh frequency air-flow through the spray remittance of multiple nozzles 3 and injected in crushing chamber 6,
Raw material move in high velocity air, because the joint of the air-flow of multiple nozzles 3 overlaps with the center of circle for the rod 2 that clashes so that high
The raw material of speed motion strike the head-on collision portion 9 of head-on collision rod 2, and the 1/10 of the diameter of a diameter of crushing chamber 6 for the rod 2 that clashes, head-on collision
The setting of rod 2 increases the collision area of raw material powder, improves collision probability, solves part powder because volume is too small
And occur colliding less than the problem of, meanwhile, the density of head-on collision rod 2 is more than 3.6g/cm3, impact force is increased, crushing effect is more
It is good.Powder through crushing with air-flow by grader 4 lower feed import high-speed motion to grader 4 classification intracavitary, in height
Under centripetal force effect caused by centrifugal force caused by the grading wheel of speed rotation and air-flow, separate large or fine granule, meeting particle diameter will
The fine grained asked is entered by grading wheel impeller clearance in the operation of next step, and coarse granule entrainment portions fine grained is graded wheel
Throw away the bottom for falling on grader 4, and carry out thickness again and separate, the coarse granule after separation due to the Action of Gravity Field of itself from point
The coarse powder outlet of the bottom of level machine 4 returns to be continued to crush in crushing chamber 6, is reached the qualified fine grained of granularity requirements and is continued with air-flow
Transmission.
The airslide disintegrating mill with head-on collision rod that the utility model embodiment provides, using the big head-on collision rod of hardness, high speed
The powder of impact is collided with head-on collision rod, is increased the collision area of powder, is improved collision probability, increases touching for powder
Power is hit, powder is fully crushed, unties reunion, reduces granularity, good crushing effect.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (6)
1. it is a kind of have head-on collision rod airslide disintegrating mill, it is characterised in that including pulverizer main body, head-on collision rod, multiple nozzles, point
Level machine and feeder；
Crushing chamber is provided with the pulverizer main body；Screwed hole is provided with the interior lower surface of the crushing chamber, in the screwed hole
Provided with internal thread；
The head-on collision rod, in the crushing chamber；The head-on collision rod is divided into head-on collision portion and installation portion；Opened on the installation portion
There is external screw thread, the installation portion is inserted into the screwed hole, and the internal thread cooperates with the external screw thread；
The multiple nozzle, it is arranged in opposite directions in the crushing chamber；The other end of the multiple nozzle stretches out the pulverizer
Main body；
The grader, it is arranged on the upper surface of the pulverizer main body；Material inlet and the coarse powder outlet of the grader
It is connected with the crushing chamber；
Feed pipe is connected with the feeder；The other end of the feed pipe is extend into the crushing chamber；
Raw material are added in the crushing chamber by the feeder, and the gas sprayed by the multiple nozzle, which drives, mutually to be hit
And powder is formed after hitting the head-on collision rod, into the grader, the powder that particle diameter is less than to predetermined threshold value is separated.
2. the airslide disintegrating mill with head-on collision rod according to claim 1, it is characterised in that the feed pipe is provided with star
Type unloading valve.
3. the airslide disintegrating mill with head-on collision rod according to claim 1, it is characterised in that the head-on collision rod is cylinder
Alumina rod or cylindrical zirconium oxide ceramic rod.
4. the airslide disintegrating mill with head-on collision rod according to claim 1 or 3, it is characterised in that the close of rod that clash
Degree is more than 3.6g/cm3, the 1/10 of the diameter of a diameter of crushing chamber of the head-on collision rod.
5. the airslide disintegrating mill with head-on collision rod according to claim 1, it is characterised in that the air-flow of the multiple nozzle
Joint with it is described head-on collision rod the center of circle overlap.
6. the airslide disintegrating mill with head-on collision rod according to claim 1, it is characterised in that the number of the nozzle is many
In four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720976062.5U CN207102814U (en) | 2017-08-07 | 2017-08-07 | A kind of airslide disintegrating mill with head-on collision rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720976062.5U CN207102814U (en) | 2017-08-07 | 2017-08-07 | A kind of airslide disintegrating mill with head-on collision rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207102814U true CN207102814U (en) | 2018-03-16 |
Family
ID=61572864
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720976062.5U Active CN207102814U (en) | 2017-08-07 | 2017-08-07 | A kind of airslide disintegrating mill with head-on collision rod |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308326A (en) * | 2021-12-24 | 2022-04-12 | 苏州红冠庄国药股份有限公司 | Antler powder production process, antler powder and gas crushing equipment |
-
2017
- 2017-08-07 CN CN201720976062.5U patent/CN207102814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308326A (en) * | 2021-12-24 | 2022-04-12 | 苏州红冠庄国药股份有限公司 | Antler powder production process, antler powder and gas crushing equipment |
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