CN206701727U - The ultra-fine two-wheel gas flow sizing machine system of tandem - Google Patents
The ultra-fine two-wheel gas flow sizing machine system of tandem Download PDFInfo
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- CN206701727U CN206701727U CN201720116239.4U CN201720116239U CN206701727U CN 206701727 U CN206701727 U CN 206701727U CN 201720116239 U CN201720116239 U CN 201720116239U CN 206701727 U CN206701727 U CN 206701727U
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Abstract
It the utility model is related to fluid-bed air flow grinder, the specifically ultra-fine two-wheel gas flow sizing machine system of tandem, upper and lower body including vertical setting and the feed cavity being molded in upper machine body, the hollow rotary wheel device of rotation is respectively arranged with the upper and lower body, into the powder in the feed cavity under suction function, thinner powder flows into the rotary wheel device inner chamber on the outside of the rotary wheel device of the upper machine body of rotation, then the discharging chamber being arranged in upper machine body is flowed into from the rotary wheel device inner chamber, then is flowed out from the discharging chamber；Thicker powder is flowed downwardly under suction function along on the outside of the rotary wheel device of upper machine body on the outside of the rotary wheel device of lower body in feed cavity, and the rotary wheel device of lower body is classified again to the thicker powder.Powder after grinding can be classified by the utility model twice by two vertical rotary wheel devices, has not only been improved classification efficiency but also has been improved grading effect.
Description
Technical field
The grinding of dry method powder and powder crushing and classification technical field are the utility model is related to, specifically fluidized bed jet mill
The ultra-fine two-wheel gas flow sizing machine system of tandem.
Background technology
The since the advent of the world such as ball mill, pulverizer are won due to excellent performance in material fine and classification field
Scientific research person, the good reputation of corporate boss, as new energy, new material industry are a dark horse, urgency of the market to the demand of above-mentioned machine
Speed increases, and the requirement of its performance and quality is also increasingly strict, and particularly there is tightened up requirement in the developed country such as America and Europe.With
The development of technology, Gas grinding machine is so that energy consumption is low, the excellent properties such as environmentally friendly have obtained the accreditation of more and more producers.It is but existing
Classification of the Gas grinding machine to powder it is strict not enough, diameter of particle is not uniform enough, and classification efficiency is not high.
Utility model content
For above-mentioned technical problem, the purpose of this utility model, which is to provide, to be classified to powder, obtain powder grain
The ultra-fine two-wheel gas flow sizing machine system of the more uniform tandem in footpath, it is in terms of fine powder content and receipts powder rate than single classification
Machine impeller is advantageously.
Technical scheme is used by the utility model solves above-mentioned technical problem：The ultra-fine two-wheel gas flow sizing machine of tandem
System, including the upper and lower body of vertical setting and the feed cavity that is molded in upper machine body, set respectively in the upper and lower body
There is the hollow rotary wheel device of rotation, into the powder in the feed cavity under suction function, thinner powder is from rotation
The rotary wheel device inner chamber is flowed on the outside of the rotary wheel device of the upper machine body, is then flowed into from the rotary wheel device inner chamber and is arranged on upper machine
Internal discharging chamber, then flowed out from the discharging chamber；Thicker powder fills under suction function along the runner of upper machine body in feed cavity
Put outside to flow downwardly on the outside of the rotary wheel device of lower body, the rotary wheel device of lower body is classified the thicker powder again.
Preferably, be respectively arranged with diversing bucket in the upper and lower body, the diversing bucket in upper machine body be arranged on it is described enter
Expect on the downside of chamber, the diversing bucket first flowed into the powder in the feed cavity in upper machine body, thinner powder exists in the diversing bucket
Flow into the rotary wheel device inner chamber under suction function on the outside of the rotary wheel device of the upper machine body of rotation again；Water conservancy diversion in the upper machine body
Thicker powder flows under suction function along on the outside of the rotary wheel device of upper machine body on the outside of the rotary wheel device of lower body in bucket.
Preferably, flow into institute on the outside of the rotary wheel device of powder thicker in diversing bucket in the upper machine body along upper machine body
The diversing bucket in lower body is stated, powder relatively thin in thicker powder enters turning for the lower body of rotation under suction function
Wheel apparatus inner chamber, the powder of the inner chamber flows into the discharging chamber being arranged in lower body, then is flowed out from the discharging chamber；Thicker powder
In flow into the coarse powder surge drum being arranged on lower body on the outside of the rotary wheel device of relatively thick powder along lower body.
Preferably, each rotary wheel device includes driving being arranged on for rotation hollow in corresponding diversing bucket by rotating shaft
Grading wheel, each grading wheel are connected with the hollow material discharging wheel being correspondingly arranged in discharging chamber with axis of rotation, each material discharging wheel
Inner chamber connects with corresponding grading wheel inner chamber, and powder enters grading wheel inner chamber under suction function on the outside of the grading wheel of rotation,
Then material discharging wheel inner chamber is flowed into from grading wheel inner chamber, then discharging chamber corresponding to flowing into from material discharging wheel inner chamber.
Preferably, the middle idle running that each grading wheel includes the upper lower rotary table of annular and is arranged between lower rotary table
Wheel, the rotating shaft sequentially pass through top rotary table, runner and lower rotary table, and rotating shaft bottom is fixedly connected with lower rotary table, and the runner is by edge
Several columns of the upper lower rotary table of both ends connection of circumferentially-spaced form, and the powder in the diversing bucket is in the presence of negative pressure
Enter runner cavities from the gap between two adjacent upright.
Preferably, the top rotary table upside on upper machine body is fixedly connected with and is arranged on dialling in the feed cavity
Charging tray, the material stirring disc include the disk body being fixedly connected in the outer part with the top rotary table, the perisporium of disk body are provided with material toggling block.
Preferably, the material discharging wheel perisporium is radially arranged several discharge openings of connection material discharging wheel inner chamber and discharging chamber,
The guide cup that top rotary table inner ring connects with runner cavities is provided through between material discharging wheel and runner.
Preferably, each rotating shaft outer sheath is provided with hollow guide post, the guide post is through the guide cup and turns
Inner chamber is taken turns, guide post one end is connected with material discharging wheel, and the guide post other end is connected with the lower rotary table.
Preferably, each diversing bucket includes hollow staving, the grading wheel is set, above and below staving in the staving
Both ends are respectively arranged with annular roof plate and bottom plate, and the staving is made up of several pieces spaced blades, above and below each blade
End is fixedly connected with the top plate and bottom plate respectively, the gap formation air inlet between adjacent two blade, and the wind on the outside of staving exists
Enter bowl inner chamber from the air inlet under suction function；The bowl inner chamber is provided with spiral deflector along side wall.
Preferably, the upper and lower body activities connection.
As can be known from the above technical solutions, the utility model can be entered the powder after grinding by two vertical rotary wheel devices
Row is classified twice, i.e., the rotary wheel device of upper machine body carries out scalping under suction function, thinner powder is obtained, then by one
Thicker powder is sent into the rotary wheel device of lower body and carries out secondary grading after secondary classification, had not only improved classification efficiency but also had improved point
Level effect.The ultra-fine two-wheel gas flow sizing machine system of tandem of this design can also obtain clean coarse fodder, once coarse fodder passes through
It graded region, just can not newly be entered material pollution again, so be obtained with the coarse powder material or fine powder material of high quality, high yield；Together
When separated fines can frequently collect.
Brief description of the drawings
Fig. 1 is a kind of structural representation of preferred embodiment of the utility model.
Fig. 2 is the dimensional structure diagram of diversing bucket in the utility model.
Embodiment
The utility model is discussed in detail with reference to Fig. 1, Fig. 2：
The ultra-fine two-wheel gas flow sizing machine system of tandem, including the upper and lower body of vertical setting and it is molded over upper machine body 42
Interior feed cavity 41, the hollow rotary wheel device 2 of rotation is respectively arranged with the upper and lower body, rotary wheel device 2 is by motor 5
The rotating shaft 3 of driving drives rotation, into the powder in the feed cavity under suction function, described in thinner powder from rotation
The rotary wheel device inner chamber is flowed on the outside of the rotary wheel device of upper machine body, then flows into and is arranged in upper machine body from the rotary wheel device inner chamber
Discharging chamber, then from the discharging chamber flow out；In feed cavity thicker powder under suction function along outside the rotary wheel device of upper machine body
Laterally the thicker powder is classified again downstream to the rotary wheel device outside of lower body 43, the rotary wheel device of lower body.So as to
The secondary grading to powder is realized, and can be by controlling the rotating speed of rotary wheel device to obtain the powder of designated size size.It will be apparent that
Grader system of the present utility model can carry out two stage classifications on a grader.
It is respectively arranged with diversing bucket 1 in the upper and lower body of the present utility model, the diversing bucket in upper machine body is arranged on institute
State on the downside of feed cavity, the diversing bucket first flowed into the powder in the feed cavity in upper machine body, thinner powder in the diversing bucket
Body flows into the rotary wheel device inner chamber on the outside of the rotary wheel device of the upper machine body of rotation again under suction function；In the upper machine body
Thicker powder flows under suction function along on the outside of the rotary wheel device of upper machine body on the outside of the rotary wheel device of lower body in diversing bucket,
Wherein being formed for negative pressure using air-introduced machine can realize by the way of air inducing.Specifically, the diversing bucket 1 includes hollow bucket
Body 11, bowl inner chamber set the grading wheel, and staving upper and lower ends are respectively arranged with annular roof plate 12 and bottom plate 13；The staving
Side wall is provided with air inlet 14, and the wind on the outside of staving enters bowl inner chamber by the air inlet, so as to which thinner powder is sent
Enter the grading wheel of rotation, thicker powder can then flow out along staving side wall, so as to realize scalping.
In implementation process, thicker powder is along effluent outside the rotary wheel device of upper machine body in the diversing bucket in the upper machine body
Enter the diversing bucket in the lower body, powder relatively thin in thicker powder enters the lower body of rotation under suction function
Rotary wheel device inner chamber, the powder of the inner chamber flows into the discharging chamber being arranged in lower body, then is flowed out from the discharging chamber；Thicker
The coarse powder surge drum being arranged on lower body is flowed on the outside of rotary wheel device of the relatively thick powder along lower body in powder, so as to
Realize secondary grading.
The ultra-fine two-wheel gas flow sizing machine system of tandem of the present utility model allows grading wheel to run at high speed, and improves equipment
Adaptability.Existing PQW equipment can be obtained by installing TurboT- win serial gradeds wheel apparatus of the present utility model additional
Improve, i.e. TPQW, TPQW graders are developed on the basis of PQW；It will be apparent that TPQW is in fine powder content and yield side
Face is more advantageous than single PQW.And two-stage classification is incorporated into a machine, pneumatically or by gravity feed, every section of classification has
Separate motors etc.；Grader system is suitable for almost the classification of all dry powder, in order to prevent coarse granule to be mixed into production to the full extent
Product, gas-filtering device etc. can be set in the air inlet of diversing bucket.
In implementation process, the staving 11 is made up of several pieces spaced blades 15, the upper and lower side point of each blade
It is not fixedly connected with the top plate and bottom plate, the gap between adjacent two blade forms the air inlet.Wind on the outside of staving can
Entering from the gap of adjacent two blade, the shape and length of air inlet can be designed according to the shape and position of two blades, from
And wind can be introduced to the position specified.The utility model is also provided with spiral deflector 16 in the bowl inner chamber along side wall, from
And thicker powder can be made to be flowed along spiral deflector, and it is convenient to collect thicker powder, be not in putty phenomenon.
In the utility model, the deflector can be connected on blade in the form of spot welding, and each blade is to bucket
Intracoelomic cavity is inclined between the bottom plate and top plate, and so as to which wind is oriented into bowl inner chamber, and each blade is curved,
So be advantageous to wind to cut along deflector spiral, reduce resistance；Meanwhile several blades are circumferentially uniformly distributed so that air intake
Mouth is uniformly distributed, and ensures that air intake is uniform.
Rotary wheel device 2 of the present utility model includes being driven in being arranged in the diversing bucket 1 of rotation by the rotating shaft 3
Space division step cone 21, grading wheel upside are communicated with the hollow material discharging wheel 22 being arranged in the discharging chamber 42 with axis of rotation,
The material discharging wheel inner chamber connects with grading wheel inner chamber, in diversing bucket thinner powder under suction function on the outside of the grading wheel of rotation
Into grading wheel inner chamber, material discharging wheel inner chamber then is flowed into from grading wheel inner chamber, then the discharging chamber is flowed into from material discharging wheel inner chamber, from
And collect fine powder.
Specifically, the idle wheels that the grading wheel 21 includes the upper lower rotary table of annular and is arranged between lower rotary table
213, the rotating shaft sequentially passes through top rotary table 211, idle wheels and lower rotary table 212, and rotating shaft bottom is fixedly connected with lower rotary table, institute
State runner to be made up of the several columns for the upper lower rotary table of both ends connection being circumferentially spaced apart, thinner powder exists on the outside of grading wheel
Enter runner cavities from the gap between two adjacent upright in the presence of negative pressure；Because the column of circle distribution is revolved with rotating shaft
Turn, gap between two adjacent upright with rotating speed increase same position shorter residence time, and thinner powder from
Body gravity is smaller, shorter by off time, therefore only has thinner powder just to enter adjacent two in the presence of negative pressure and stand
Gap between post, and then enter runner cavities.In implementation process, the degree of particle classifying can be by adjusting the speed of rotating shaft
Realize.
In the utility model, it is fixedly connected with positioned at the upside of the top rotary table 211 of upper machine body and is arranged on the charging
The material stirring disc 23 of intracavitary, it can disperse to the powder outside grading wheel, prevent powder adhesion；Preferably, the material stirring disc
23 include the disk bodies 231 that are fixedly connected in the outer part with top rotary table, and top rotary table drives disk body to rotate, the perisporium of disk body be provided with
The material toggling block 232 of rotating shaft rotation, can disperse to powder.
The top rotary table 211 can be fixedly connected with the material discharging wheel lower end using pin in the inner part, the material discharging wheel
Upper end is connected with rotating shaft, is driven and rotated by rotating shaft, and the perisporium of material discharging wheel 22 is radially arranged several discharge openings connected with its inner chamber
221, the powder into material discharging wheel inner chamber flows out in suction function from discharge opening, so as to which powder is oriented into the position specified, favorably
With collection.Preferably, the guide cup that top rotary table inner ring connects with runner cavities is provided through between material discharging wheel and runner
24, guide cup further improves discharging efficiency similar to funnel.
Preferably, the rotating shaft outer sheath is provided with hollow guide post 25, it can rotate with rotating shaft, and the guide post passes through institute
Guide cup and runner cavities are stated, guide post one end is connected with material discharging wheel, and the guide post other end is connected with the lower rotary table；As excellent
Choosing, the arc of the guide post axial cross section radially indent；On the one hand the rotation guide post of this structure can be installed conveniently, separately
On the one hand the powder of runner cavities can be upwardly directed to material discharging wheel, and then improve discharging efficiency.
The upper and lower body activities connection of the present utility model；The side that one end is hinged, the other end is flexibly connected can be used
Formula, lower body is easy to open, the operation such as is also convenient for repairing rotary wheel device, cleans.Grader system of the present utility model
The structure of system is the vertically-mounted centrifugal screw feeding grader of birotor, and the machine classification principle is advanced, compact to design, structure
Rationally, smooth running, easy to operate, its maximum feature is：1. complete classification is completed in an equipment twice；2. product
Particle diameter distribution is preferably improved；3. stronger fine powder eliminating ability；4. higher yield and working ability.
Above-mentioned embodiment is only for illustration of the utility model, and is not the relevant skill to limitation of the present utility model
The those of ordinary skill in art field, can be so that various changes can be made in the case where not departing from the spirit and scope of the utility model
And modification, therefore all equivalent technical schemes should also belong to category of the present utility model.
Claims (10)
1. the ultra-fine two-wheel gas flow sizing machine system of tandem, including the upper and lower body of vertical setting and it is molded in upper machine body
Feed cavity, it is characterised in that：The hollow rotary wheel device of rotation is respectively arranged with the upper and lower body, into the charging
For the powder of intracavitary under suction function, thinner powder flows into runner dress on the outside of the rotary wheel device of the upper machine body of rotation
Inner chamber is put, the discharging chamber being arranged in upper machine body is then flowed into from the rotary wheel device inner chamber, then flow out from the discharging chamber；Feed cavity
Inside thicker powder flows downwardly under suction function along on the outside of the rotary wheel device of upper machine body on the outside of the rotary wheel device of lower body, under
The rotary wheel device of body is classified again to the thicker powder.
2. the ultra-fine two-wheel gas flow sizing machine system of tandem according to claim 1, it is characterised in that：The upper and lower body
Inside it is respectively arranged with diversing bucket, the diversing bucket in upper machine body is arranged on the downside of the feed cavity, the powder into the feed cavity
The diversing bucket that body is first flowed into upper machine body, thinner powder turns from the upper machine body of rotation again under suction function in the diversing bucket
The rotary wheel device inner chamber is flowed on the outside of wheel apparatus；Thicker powder is in suction function lower edge in diversing bucket in the upper machine body
On the outside of the rotary wheel device that lower body is flowed on the outside of the rotary wheel device of body.
3. the ultra-fine two-wheel gas flow sizing machine system of tandem according to claim 2, it is characterised in that：In the upper machine body
The diversing bucket flowed into diversing bucket on the outside of rotary wheel device of the thicker powder along upper machine body in the lower body, under suction function
Relatively thin powder enters the rotary wheel device inner chamber of the lower body of rotation in thicker powder, and the powder of the inner chamber, which flows into, to be set
Discharging chamber in lower body, then flowed out from the discharging chamber；Runner of the relatively thick powder along lower body in thicker powder
The coarse powder surge drum being arranged on lower body is flowed on the outside of device.
4. the ultra-fine two-wheel gas flow sizing machine system of tandem according to claim 3, it is characterised in that：Each runner dress
Put including driving the hollow grading wheel being arranged in corresponding diversing bucket rotated by rotating shaft, each grading wheel is connected with to be turned with rotating shaft
The dynamic hollow material discharging wheel being correspondingly arranged in discharging chamber, each material discharging wheel inner chamber connect with corresponding grading wheel inner chamber, powder
Enter grading wheel inner chamber on the outside of the grading wheel of rotation under suction function, then flow into material discharging wheel inner chamber from grading wheel inner chamber,
Discharging chamber corresponding to being flowed into again from material discharging wheel inner chamber.
5. the ultra-fine two-wheel gas flow sizing machine system of tandem according to claim 4, it is characterised in that：Each grading wheel
Including annular upper lower rotary table and the idle wheels being arranged between upper lower rotary table, the rotating shaft sequentially passes through top rotary table, runner
And lower rotary table, rotating shaft bottom are fixedly connected with lower rotary table, the runner connects upper lower rotary table by the both ends being circumferentially spaced apart
Several columns composition, the powder in the diversing bucket enters runner in the presence of negative pressure from the gap between two adjacent upright
Inner chamber.
6. the ultra-fine two-wheel gas flow sizing machine system of tandem according to claim 5, it is characterised in that：On upper machine body
The material stirring disc being arranged in the feed cavity is fixedly connected with the upside of the top rotary table, the material stirring disc includes leaning on the top rotary table
The disk body that outside is fixedly connected, the perisporium of disk body is provided with material toggling block.
7. the ultra-fine two-wheel gas flow sizing machine system of tandem according to claim 5, it is characterised in that：The material discharging wheel perisporium
Several discharge openings of connection material discharging wheel inner chamber and discharging chamber are radially arranged, is provided through and turns between material discharging wheel and runner
The guide cup that disk inner ring connects with runner cavities.
8. the ultra-fine two-wheel gas flow sizing machine system of tandem according to claim 7, it is characterised in that：Outside each rotating shaft
Side is arranged with hollow guide post, and the guide post passes through the guide cup and runner cavities, and guide post one end is connected with material discharging wheel, led
The stock column other end is connected with the lower rotary table.
9. the ultra-fine two-wheel gas flow sizing machine system of tandem according to claim 4, it is characterised in that：Each diversing bucket
Including hollow staving, the grading wheel is set, staving upper and lower ends are respectively arranged with annular roof plate and bottom plate, institute in the staving
Staving to be stated to be made up of several pieces spaced blades, the upper and lower side of each blade is fixedly connected with the top plate and bottom plate respectively,
Gap between adjacent two blade forms air inlet, and the wind on the outside of staving enters in staving under suction function from the air inlet
Chamber；The bowl inner chamber is provided with spiral deflector along side wall.
10. the ultra-fine two-wheel gas flow sizing machine system of tandem according to claim 1, it is characterised in that：The upper and lower body
It is flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720116239.4U CN206701727U (en) | 2017-02-10 | 2017-02-10 | The ultra-fine two-wheel gas flow sizing machine system of tandem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720116239.4U CN206701727U (en) | 2017-02-10 | 2017-02-10 | The ultra-fine two-wheel gas flow sizing machine system of tandem |
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| Publication Number | Publication Date |
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| CN206701727U true CN206701727U (en) | 2017-12-05 |
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ID=60472137
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720116239.4U Active CN206701727U (en) | 2017-02-10 | 2017-02-10 | The ultra-fine two-wheel gas flow sizing machine system of tandem |
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| CN (1) | CN206701727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106824783A (en) * | 2017-02-10 | 2017-06-13 | 广州中卓智能装备有限公司 | The ultra-fine two-wheel gas flow sizing machine system of tandem |
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2017
- 2017-02-10 CN CN201720116239.4U patent/CN206701727U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106824783A (en) * | 2017-02-10 | 2017-06-13 | 广州中卓智能装备有限公司 | The ultra-fine two-wheel gas flow sizing machine system of tandem |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220330 Address after: 511496 No. 1, Chuangyuan Road, Zhongcun street, Panyu District, Guangzhou City, Guangdong Province Patentee after: PUHLER (GUANGDONG) SMART NANO TECHNOLOGY Co.,Ltd. Patentee after: Hunan paile Intelligent Equipment Group Co.,Ltd. Patentee after: Hunan Jinling Machine Tool Technology Group Co.,Ltd. Address before: 510000 self compiled 01 by workshop 1, No. 10, Hanqi Avenue, Dalong street, Panyu District, Guangzhou, Guangdong Province Patentee before: CHNZO (GUANGZHOU) SMART EQUIPMENT CO.,LTD. |
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| TR01 | Transfer of patent right |