CN206549999U - Rotating cage whirlwind static type powder concentrator - Google Patents
Rotating cage whirlwind static type powder concentrator Download PDFInfo
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- CN206549999U CN206549999U CN201621076258.0U CN201621076258U CN206549999U CN 206549999 U CN206549999 U CN 206549999U CN 201621076258 U CN201621076258 U CN 201621076258U CN 206549999 U CN206549999 U CN 206549999U
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- powder
- powder concentrator
- buffer bin
- rotating cage
- whirlwind
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Abstract
The utility model title rotating cage whirlwind static type powder concentrator, affiliated powder industry technical field, it is that one kind selects powder equipment, transformed primarily directed to the charging of third generation high-efficient powder concentrator and spreading part, it is additionally arranged buffer bin (30) part, level gauging and control section, buffer bin (30) is by feeding pipe (29), slow feed bin expects pipe (24), annular material flow gate (26), O-ring seal (25) is constituted, level gauging and control section are by multiple pressure level-sensing devices (23), annular material flow gate (26), movable pull bar (21), locating channel (22) and YE (20) composition.The utility model realizes the material that buffer bin (30) are fallen into from eminence powder concentrator feeding mouth (19), after its impact kinetic energy is disappeared by buffering, uniformly drawn off along annular material flow gate (26) ring, slowly fall on the spreading disk (6) of rotation at a high speed and uniformly let go, material comprehensive, uniform sub-material in the annular powder-separating area (8) of powder concentrator is reached, it is achieved thereby that powder concentrator higher efficiency selects the purpose of powder.
Description
Technical field
The utility model is related to powder industry technical field, is that one kind selects powder equipment.
Background technology
In the powder concentrator that cement plant is commonly used, there are first generation centrifugal classifier, second generation cyclone type powder sorting machine, the third generation
Efficient rotor powder concentrator, the wherein first generation, the second generation, are gradually eliminated because its grinding efficiency is low, per unit area yield is low, and the third generation is selected because of it
Powder efficiency is higher, per unit area yield is high, is widely used at present.Third generation efficient rotor powder concentrator is as shown in figure 1, by running part I's
Motor (14), reductor (16), shaft coupling (15), bearing (9), main shaft (7) and powder selecting part point II spreading disk (6), rotating cage
(10), lid aerofoil (11), powder-separating area (8), dropping system (4) and air-supply, feeding and air inlet (3), the pan feeding of collecting part III
Mouth (19), feeding pipe (29), cyclone cylinder (5), wind converging tube (17), discharge pipe (12), fines bucket (1) and coarse fodder bucket (2) and blower fan
Deng composition.Third generation efficient rotor powder concentrator operation principle is that ventilation blower is kept watch tangentially to send into from air inlet (3) and selects powder
In machine, wind ascends into powder-separating area (8) along the rotation of dropping system (4) gap, and spreading disk (6) and rotating cage (10) are by motor (14)
Rotated by actuator drives such as reductor (16), main shafts (7), material passes through feeding mouth (19), the pan feeding at the top of powder concentrator
Pipe (29) be sent on the spreading disk of rotation (6), outwards dish out, met with spinning updraft by means of centrifugal action, on the one hand its
Middle larger particles and bulk material is big due to quality, by quick outer throwing, kinetic energy is lost after bumping against powder-separating area (8) inner walls, in weight
Power effect lower edge inwall slips down to dropping system (4) place, then by after upper rotation gas secondary sorting herein, falls into the coarse fodder bucket of bottom
(2) turn into coarse fodder and discharge；On the other hand wherein little particulate material quality is small, most of to be taken up by rotation uprising gas, in lid wind
Under plate (11) stops, enter from rotating cage (10), qualified fine powder is passed through together with air-flow, then it is interior to cyclone cylinder (5), it is collected
Falling into the fines bucket (1) of bottom turns into finished product and discharges, and underproof little particulate material is then struck by high speed rotation rotating cage (10)
Kinetic energy is lost after powder-separating area (8) inner walls, the coarse fodder bucket (2) of bottom is fallen into together with coarse fodder under gravity.From each
After the gas that cyclone cylinder (5) comes out converges through wind converging tube (17), discharge pipe (12) is entered together, blower fan is reentered, and blower fan again will
Wind is sent into from powder concentrator air inlet (3), forms gas closed-circulation.Up to the present, the either first generation, the second generation, still
, nearly all there is the problem of spreading disk (6) spreading is serious uneven, so as to greatly have impact in third generation efficient rotor powder concentrator
Powder concentrator grinding efficiency.
The content of the invention
Third generation high-efficient powder concentrator of illustrating is analyzed：Because the powdered granule material of flowing has fluid property, its mobility
Very well, when this material enters from powder concentrator feeding mouth (19), fallen on through feeding pipe (29) punching on spreading disk (6), this impact
Kinetic energy very big stream shape granule materials, hit, rebound at spreading disk (6) drop point and in one direction moment fly up, flow out, make
Cloth is serious irregular (i.e. most of material is spread out in one direction) on into spreading disk (6) face so that powder concentrator annular powder-separating area (8)
Powder concentration in direction space is especially big, the powder concentration in other director spaces is small, and the big area resistance of concentration is big, dense
The small area resistance of degree is small, causes in annular powder-separating area (8), and a large amount of rotation updraughts ring off from the small region short circuit of resistance
, selection by winnowing effect is not played, so as to greatly influence feed separation effect, grinding efficiency is reduced.Mesh of the present utility model
The above-mentioned spreading disk of specially solution (6) on cloth and the problems such as irregular spreading, reach in annular powder-separating area (8) interior powder concentration and
Drag uniform, reach it is more efficient select powder, so as to realize the purpose of Increasing Production and Energy Saving.
Brief description of the drawings
The utility model is further described below against accompanying drawing：
Fig. 1 is the sectional drawing of existing third generation efficient rotor powder concentrator.
Fig. 2 is the sectional drawing of the utility model rotating cage whirlwind static type powder concentrator.
Fig. 3 is the top view of the utility model rotating cage whirlwind static type powder concentrator.
Fig. 2 is Fig. 1 improvement.
Primary symbols are described as follows：
1- fine powder bucket 2- coarse powder bucket 3- air inlet 4- dropping systems
5- cyclone cylinder 6- spreading disk 7- main shafts 8- annulars powder-separating area
9- bearing 10- rotating cage 11- lid aerofoil 12- air outlets
13- branch wind pipe 14- motor 15- shaft coupling 16- reductors
The YE of 17- wind converging tube 18- channel steel base 19- feeding mouths 20
21- activity pull bar 22- positioning runner 23- pressure level-sensing devices 24- delays feed bin expects pipe
25- O-ring seals 26- annulars material flow gate 27- is adjustable spreading mouthful high frictional force liner plates of 28-
29- feeding pipe 30- buffer bins
Embodiment
The utility model is so improved, and its length is adjusted to feeding pipe in powder concentrator (29), and in its lower end, increase is slow
Feed bin expects pipe (24), pressure level-sensing device (23), ring are respectively installed in slow feed bin expects pipe (24) and feeding pipe (29) interior appropriate position
Shape material flow gate (26) is arranged on slow feed bin expects pipe (24) bottom, and annular material flow gate (26) is fixed on four (or three)
Circumferential symmetrical movable pull bar (21) lower end, four (or three) activity pull bar (21) upper end links respectively to be arranged on
Four (or three) YEs (20) at the top of powder concentrator, pass through the movable pull bar of YE (20) synchronous manipulation
(21) make upper and lower motion in positioning runner (22), so as to drive annular material flow gate (26) also to make upper and lower motion, realize
Adjustable spreading mouthful (27) becomes big or diminished, and four groups of (or three groups) positioning runners (22) are fixed on outside main shaft (7) and put, ring packing
Circle (25) protection annular material flow gate (26) not material leakage when making upper and lower motion, spreading disk (6) tile the radially throwing of one layer of band above
The small fin of thing line or the high friction, wear resistant liner plate (28) of ripplet.
The utility model is realized in uniform spreading, and granular material is entered by sorting machine upper feeding mouthful (19), warp
Feeding pipe (29), slow feed bin expects pipe (24) are flushed to annular material flow gate (26), turn adjustable spreading mouthful (27) during beginning down so that
It is few through the material in adjustable spreading mouthful (27) unloading to spreading disk (6), buffer bin (30) it is interior will buildup, then progressively tune up adjustable
Spreading mouthful (27), to keep the material position in buffer bin (30) stable, enters buffer bin from top feeding mouth (19) impact
(30) material come, is stopped, its impact kinetic energy has obtained alleviating up to disappearing, afterwards by the interior static material of buffer bin (30),
All supplied materials slowly, are equably gently fallen on around spreading disk (6) center by the static adjustable spreading mouthful (27) of not cracked ends annular,
With high speed rotation spreading disk (6), material is uniformly spread out through high frictional force liner plate (28), it is achieved thereby that material selects powder in annular
It is dispersed in area (8), wind short circuit phenomenon is completely eliminated, grinding efficiency is greatly increased.Feeding pipe during normal production
(29) the lower pressure level-sensing device (23) that the upper pressure level-sensing device (23) in is eased up in feed bin expects pipe (24), measures buffer bin (30)
When interior buildup highly exceedes the upper limit, YE (20) will manipulation activities pull bar (21) the vertically annular stream regulation of decentralization
Valve (26), opens big adjustable spreading mouthful (27), accelerates dispensing speed, decline the interior material position of buffer bin (30), conversely, measuring buffering
During feed bin (30) interior buildup height is not enough lower limit, YE (20) will manipulation activities pull bar (21) vertical ascent annular
Material flow gate (26), turns down adjustable spreading mouthful (27), slows down dispensing speed, the interior material position of buffer bin (30) is increased, realizes
Buffer bin (30) interior controlling level is basically identical, into and out of the material balance of buffer bin (30).
The utility model so works：Ventilation blower is kept watch and tangentially sent into from air inlet (3) in powder concentrator, wind
Powder-separating area (8) is ascended into along the rotation of dropping system (4) gap, and spreading disk (6) and rotating cage (10) are by motor (14) by subtracting
The actuator drives such as fast machine (16), main shaft (7) rotate, material by the feeding mouth (19) at the top of powder concentrator, feeding pipe (29),
Slow feed bin expects pipe (24) enters the material after buffer bin (30), buffering and adjusts flow through annular material flow gate (26), by thing
Material ring is evenly distributed to spreading disk (6) core of rotation, outwards dispersed by means of spreading disk (6) powerful centrifugal action
Dish out, met with Rotating with Uniform ascending air, one side larger particles are big due to quality, powder-separating area (8) housing is bumped against by outer throwing
Kinetic energy is lost after inwall, dropping system (4) place is slipped down to along inwall under gravity, then by upper rotation gas secondary sorting herein
Afterwards, falling into the coarse fodder bucket (2) of bottom turns into coarse fodder and discharges；In another aspect fine grained material be dispersed throughout in powder-separating area 8, matter
Amount is small, is taken up by rotation uprising gas, under lid aerofoil (11) stop, enters from rotating cage (10), qualified fine powder is together with air-flow
Through rotating cage (10), then in cyclone cylinder (5), being collected to get off to fall into the fines bucket (1) of bottom and turn into finished product and discharge, do not conform to
Lattice relatively aniseed grain then by high speed rotation rotating cage (10) strike select powder (8) inner walls after lose kinetic energy, under gravity
Glided along inwall, the coarse fodder bucket (2) of bottom is fallen into together with coarse fodder.From the gas of each cyclone cylinder 5 out through wind converging tube (17)
After converging, discharge pipe (12) is entered together, blower fan is reentered, and blower fan again sends into wind from powder concentrator air inlet (3), forms gas
Closed cycle.
It is all within spirit of the present utility model and principle, change, equivalent substitution, improvement etc., all should include
Within protection domain of the present utility model.
Claims (4)
1. rotating cage whirlwind static type powder concentrator, by buffer bin (30), spreading disk (6), rotating cage (10), lid aerofoil (11), drip
Device (4), annular powder-separating area (8), cyclone cylinder (5), motor (14), reductor (16), main shaft (7) and blower fan composition, its feature
It is, increases buffer bin (30) newly under powder concentrator feeding mouth (19), for buffers the material come from feeding mouth (19), buffering material
Storehouse (30) is made up of feeding pipe (29), slow feed bin expects pipe (24), annular material flow gate (26), O-ring seal (25).
2. rotating cage whirlwind static type powder concentrator according to claim 1, it is characterised in that increase material position in buffer bin (30) newly
Control section, for controlling the controlling level in buffer bin (30), Level control part is by annular material flow gate (26), work
Dynamic pull bar (21), locating channel (22) and YE (20) composition.
3. rotating cage whirlwind static type powder concentrator according to claim 1 or claim 2, it is characterised in that increased newly in buffer bin (30)
Level gauging part, for measuring the controlling level in buffer bin (30), level gauging part is equipped with by upper and lower appropriate location
Multiple pressure level-sensing device (23) compositions.
4. rotating cage whirlwind static type powder concentrator according to claim 1 or claim 2, it is characterised in that increased newly above in spreading disk (6)
One layer of flat liner plate of ripple (28) with high frictional force, increases centrifugal action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621076258.0U CN206549999U (en) | 2016-09-20 | 2016-09-20 | Rotating cage whirlwind static type powder concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621076258.0U CN206549999U (en) | 2016-09-20 | 2016-09-20 | Rotating cage whirlwind static type powder concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206549999U true CN206549999U (en) | 2017-10-13 |
Family
ID=60369490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621076258.0U Expired - Fee Related CN206549999U (en) | 2016-09-20 | 2016-09-20 | Rotating cage whirlwind static type powder concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206549999U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090719A (en) * | 2019-06-11 | 2019-08-06 | 宜宾市天顺建材集团股份有限公司 | A kind of grain diameter grading device and system |
| CN112845165A (en) * | 2020-12-29 | 2021-05-28 | 中国矿业大学 | Belt conveyor bulk foreign matter discernment sorting device in advance |
| CN110090719B (en) * | 2019-06-11 | 2024-06-04 | 宜宾市天顺建材集团股份有限公司 | Particle size grading device and system |
-
2016
- 2016-09-20 CN CN201621076258.0U patent/CN206549999U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090719A (en) * | 2019-06-11 | 2019-08-06 | 宜宾市天顺建材集团股份有限公司 | A kind of grain diameter grading device and system |
| CN110090719B (en) * | 2019-06-11 | 2024-06-04 | 宜宾市天顺建材集团股份有限公司 | Particle size grading device and system |
| CN112845165A (en) * | 2020-12-29 | 2021-05-28 | 中国矿业大学 | Belt conveyor bulk foreign matter discernment sorting device in advance |
| CN112845165B (en) * | 2020-12-29 | 2021-12-03 | 中国矿业大学 | Belt conveyor bulk foreign matter discernment sorting device in advance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhang Genping Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20190920 |