CN205904114U - A screening air separator for grit - Google Patents
A screening air separator for grit Download PDFInfo
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- CN205904114U CN205904114U CN201620851938.9U CN201620851938U CN205904114U CN 205904114 U CN205904114 U CN 205904114U CN 201620851938 U CN201620851938 U CN 201620851938U CN 205904114 U CN205904114 U CN 205904114U
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- winnower
- screening
- feed bin
- screening machine
- air intake
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Abstract
The utility model discloses a screening air separator for grit, including screening machine, selection by winnowing feed bin, air -blower, inlet air channel, ventilation channels, the screening machine is installed on selection by winnowing feed bin upper portion, selection by winnowing feed bin intercommunication inlet air channel and ventilation channels, and selection by winnowing feed bin lower part is equipped with a plurality of collecting hoppers, turn over the board in the lower part installation rotation of selection by winnowing feed bin, in the screening machine, the vibration is not participated in to the reel, the reel and the direct rigid connection of selection by winnowing feed bin of screening machine, and the screening machine adopts hoisting structure, can its installation angle be 35 40 the degree within range is adjusted, sets up side inlet air channel on the lateral wall of selection by winnowing feed bin. The utility model discloses can sieve and select the powder simultaneously to the material, obtain the product of different particle diameters, improve screening separating efficiency and optimize machine -processed sand level and join in marriage.
Description
Technical field
This utility model is related to a kind of screening winnower for sandstone.Sandstone includes building sandstone, and mine tailing etc. is nonmetallic
Mineral, screening machine and winnower organic assembling, thus reaching higher classification and grinding efficiency, compact conformation, floor space is little
Purpose.This utility model can be sieved simultaneously and be selected to material powder, improve screening grinding efficiency and optimization mechanism sand level is joined.
Background technology
Screening, pneumatic separator are important plant equipment in dry-method sand manufacturing industry.By sieving to the material after crushing
Separately win appropriate particle size material, the stone powder (referring to the granule less than 0.075mm) that can be reduced by pneumatic separator in Machine-made Sand contained
Amount, also can get different-grain diameter product, both equipment is often used alone, complex process, and floor space is larger.And current city
Upper material can also be sieved using equipment such as wind riddles simultaneously and be selected powder, but yield is less, finish fineness modulus with
Powder containing quantity is extremely difficult to required quality requirements.
In patent cn201410092116 and patent cn201310293148, material enters from one end, only leans on wind-force pair
Material is classified, and is limited by the limitation of wind-force, and from the beginning stone powder blows to tail, high energy consumption, and less efficient, not using has vibration
The screening machine of source and fixed grit first sieves to material.
In patent cn201120009666, used by oscillating screen is in screening light material, rather than the thing of screening different-grain diameter
Material, and sieve the finished product that finished product is not divided into several different sizes.
Utility model content
Join and stone in control mechanism sand to improve screening and grinding efficiency, the level reducing equipment volume, improving Machine-made Sand
Powder content, this utility model is related to a kind of screening winnower for sandstone, by screening machine and winnower organic assembling, thus reaching
Arrive higher screening and grinding efficiency, compact conformation, the little purpose of floor space.This utility model can sieve to material simultaneously
Divide and select powder, obtain the product of different-grain diameter, improve screening grinding efficiency and optimization mechanism sand level is joined.
This utility model is realized in that material screening and selecting crude drugs with winnower.A kind of screening winnower for sandstone, including
Screening machine, selecting crude drugs with winnower feed bin, aerator, air intake passage, air draft passage, screening machine is arranged on selecting crude drugs with winnower feed bin top, selecting crude drugs with winnower feed bin
One end arranges main air inlet, and main air inlet connects air intake passage, and air intake passage connects aerator, the other end setting of selecting crude drugs with winnower feed bin
Suction opeing, suction opeing connects air draft passage, and selecting crude drugs with winnower feed bin bottom is provided with multiple aggregate bins；In selecting crude drugs with winnower feed bin bottom, rotation is installed to turn over
Plate.
More particularly, along distinguished and admirable to swivel flap is arranged between the first aggregate bin and the second aggregate bin.
Further preferably, screening machine can use tradition screening machine, such as rotary strainer, straight line shaker etc. it is also possible to high-frequency screen, in screening machine
In, screen frame is not involved in vibrating, and every piece of screen cloth module is independently installed, and equipped with independent vibration source, screen cloth module and screen frame it
Between using shear spring connect.Do not joined due to screening machine screen frame and shake, screen cloth module Independent Vibration, the therefore screen frame of screening machine and wind
Sorting storehouse is directly rigidly connected, and is not required to flexible excessive, seal is more preferable.
The Independent Vibration source provisioned in screen cloth module in screening machine can be hydraulic brake motor or vibration electricity
Machine.
Further preferably, screening machine, according to the different several screen clothes in logistics direction configuration aperture, is distinguished according to logistics direction
Setting is thin, in, the screen cloth of thick three kinds of specifications, to be controlled by mesh size difference and to fall into bottom hopper material particular diameter size not
Same, so that the level of undersize is joined more preferably.1st section of mesh size is arranged between 1.25-2mm, and the 2nd section of mesh size is arranged on 2-
Between 3mm, the 3rd section of mesh size is arranged between 3-4mm, to be controlled by mesh size difference and to fall into bottom collecting bin material grain
The difference of footpath size.
Further preferably, screening machine adopts hoisting structure, and its setting angle can be adjusted in the range of 35-40 degree, its peace
Dress angle close to material angle of repose, therefore material with screen contact during be easier sieve and velocity through screen faster,
Screening machine treating capacity is bigger.
Further preferably, the aerator for selecting crude drugs with winnower feed bin forced air supplement adopts VFC, Frequency Converter Control aerator
Rotating speed, blower speed controls air quantity, and Boiler pressure control selects powder effect.
Further preferably, each collecting bin bottom setting air-lock device, air-lock device is revolving plow reclaimer or gravity reprint
Valve.
Further preferably, screening machine feeding end setting material distributing device, material distributing device makes material be evenly distributed on screening
On machine, be conducive to improving screening efficiency.
Further preferably, installation side air intake passage on the side wall of selecting crude drugs with winnower feed bin, the side air inlet scalable of side air intake passage
Air intake aperture size, makes convulsion amount be equal to intake, and by adjusting, side air intake aperture size is controllable to select powder effect simultaneously.
The beneficial effects of the utility model are: one, by screening machine, material is sieved and is broken up, material be graded and
Carry out stone powder rejecting through selecting crude drugs with winnower feed bin again after breaing up, there is higher classification and grinding efficiency, compact conformation, floor space
Little.2nd, pass through to adjust the height that blower air quantity can control content of stone powder in material.3rd, pass through to adjust the angle of swivel flap
Controllable coarse fodder and the ratio of middle material, thus obtain there is the Machine-made Sand that ideal stage is joined and contained powder two.4th, screening machine adopts vibrating
Formula designs, and according to material propertiess, setting angle is adjustable in the range of 35-40 degree, is conducive to the screening of thin material, and mass of vibration is relatively
Traditional screening machine reduces, more energy efficient.5th, screen frame is not joined and is shaken, and the selecting crude drugs with winnower feed bin being arranged on bottom can be rigidly connected with it, sealing
More preferably.6th, pass through to adjust crosswind amount aperture size, control selecting crude drugs with winnower passage crosses air quantity, thus control selecting powder effect.
Brief description
Fig. 1 is this utility model structure total figure.
Fig. 2 is that in this utility model, screen of screening machine distribution and installation are illustrated, and arrow indication is material traffic direction.
Fig. 3 is screen of screening machine module arrangement figure front view in this utility model；
Fig. 4 is screen of screening machine module arrangement figure side view in this utility model.
Fig. 5 is the side air inlet front view in this utility model apoplexy sorting storehouse；
Fig. 6 is the side air inlet side view in this utility model apoplexy sorting storehouse.
Icon illustrates: 1. screening machine；2. selecting crude drugs with winnower feed bin；3. aerator；4. air intake passage；5. swivel flap；6. coarse aggregate
Bucket, 7. in aggregate bin；8. fine aggregate bucket；9. air draft passage；10. side air intake passage, 11. screen frames；12. the 1st sections of screen clothes；13. the 2nd
Section screen cloth；14. the 3rd sections of screen clothes；15. upper strata screen clothes；16. material distributing devices；17. tension cable wires；18. crossbeams；19. shearing bullets
Spring；20. vibration sources；21. side air inlets；22. adjustable plates；23. limiting plates；24.u type groove.
Specific embodiment
It is further elucidated with this utility model below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of screening winnower for sandstone, including screening machine 1, selecting crude drugs with winnower feed bin 2, aerator 3, air intake
Passage 4, air draft passage 9, screening machine 1 is arranged on selecting crude drugs with winnower feed bin 2 top, and material falls into wind after screening machine 1 is sized and breaks up
Sorting storehouse 2, one end setting main air inlet of selecting crude drugs with winnower feed bin 2, main air inlet connects air intake passage 4, and air intake passage 4 connects aerator
3, the other end setting suction opeing of selecting crude drugs with winnower feed bin 2, suction opeing connects air draft passage 9, and selecting crude drugs with winnower feed bin 2 bottom is provided with multiple gathering materials
Bucket；In selecting crude drugs with winnower feed bin 2 bottom, swivel flap 5 is installed.Under the action of the forces of the wind, the stone powder in undersize material is carried away by the wind, and passes through
Screening and the material of selecting crude drugs with winnower fall in corresponding aggregate bin, and selecting crude drugs with winnower feed bin 2 bottom arranges 3 aggregate bins, be respectively along distinguished and admirable to
The rough set hopper 6 of arrangement, middle aggregate bin 7, fine aggregate bucket 8, swivel flap 5 is arranged between rough set hopper 6 and middle aggregate bin 7,
By adjusting swivel flap 5 angle, the flow direction of scalable selecting crude drugs with winnower feed bin 2 endogenous wind, controllable material falls into two rough set hopper 6 Hes
Ratio between middle aggregate bin 7, adjusts the material particular diameter of each aggregate bin, adjusts Product-level and joins.
Based on above-mentioned thinking, the quantity of aggregate bin can also be 2-5, selectivity can pacify between each adjacent aggregate bin
Dress swivel flap 5, thus adjusting the material particular diameter of each aggregate bin, adjusting Product-level and joining.Each aggregate bin bottom setting lock gas dress
Put, air-lock device is revolving plow reclaimer or gravity reprint valve.
With reference to Fig. 2, screening, 1, according to the different several screen clothes in logistics direction configuration aperture, is respectively provided with according to logistics direction
Carefully, in, the screen cloth of thick three kinds of specifications, to be controlled the difference falling into bottom hopper material particular diameter size by mesh size difference, to make
The level of undersize is joined more preferably.The aperture of the 1st section of screen cloth 12 is arranged between 1.25-2mm, the aperture setting of the 2nd section of screen cloth 13
Between 2-3mm, the aperture of the 3rd section of screen cloth 14 is arranged between 3-4mm, to be controlled by mesh size difference and to fall into bottom and gather materials
The difference of storehouse material particular diameter size.In order to improve screening effect, the 2nd section of screen cloth 13 and the 3rd section of screen cloth 14 can arrange two-layer screen cloth,
As shown in Fig. 2 including upper strata screen cloth 15 and lower screen.1st section of screen cloth 12, the 2nd section of screen cloth 13, the 3rd section of screen cloth 14 are wrong step by step
Cropping is put, and the oversize of prime screen cloth accepted by rear class screen cloth, and lower screen accepts the siftage of upper strata screen cloth 15.
Different material fluidities is different, and screening also has difference, and in view of the situation, this utility model provides a kind of
Preferred embodiment.Screening machine 1 adopts hoisting structure, and its setting angle can be adjusted in the range of 35-40 degree, its setting angle
Close to the angle of repose of material, therefore material with screen contact during be easier screening and velocity through screen faster, screening machine 1
Treating capacity is bigger.As shown in Fig. 2 the front suspension of screening machine 1 constitutes the point of rotation in support beam and herein, screening machine 1
The lower end of rear end binding tension cable wire 17, the upper end of tension cable wire 17 is passed through in the hook hang over support beam, by adjusting
The length of tension cable wire 17, makes screening machine be swung around point of rotation a, so that screening machine 1 arbitrarily adjustment in 35-40 degree is installed
Angle.Tension cable wire 17 can be replaced with attachment means such as other ropes or connecting rods, as long as the lower end of attachment means and screening machine 1
Rear end connect, the upper end of attachment means and the link position of support beam are adjustable, so can also adjust screen cloth angle.
More particularly embodiment, screening machine 1 can use tradition screening machine, such as rotary strainer, straight line shaker etc. it is also possible to high-frequency screen,
In screening machine 1, screen frame 11 is not involved in vibrating, and every piece of screen cloth module is independently installed, and equipped with independent vibration source 20, screen cloth
It is connected using shear spring 19 between module and screen frame.As shown in Figure 3 and Figure 4, screen cloth is stretched on 3 crossbeams 18, crossbeam 18
Two ends screen frame 11 is connected by shear spring 19, vibration source 20 is arranged at crossbeam 18, and the vibration isolation due to shear spring 19 is made
Do not joined with, the screen frame 11 of screening machine 1 and shake, the screen frame 11 of screen cloth module Independent Vibration, therefore screening machine 1 is direct with selecting crude drugs with winnower feed bin 2
It is rigidly connected, be not required to flexible excessive, seal is more preferable.The Independent Vibration source 20 provisioned in screen cloth module in screening machine 1 is permissible
It is hydraulic brake motor or vibrating motor.
More particularly embodiment is, arranges material distributing device 16 in the feeding end of screening machine 1, material distributing device 16 makes material
It is evenly distributed on screening machine 1, be conducive to improving screening efficiency.
More particularly embodiment, with reference to Fig. 1, installation side air intake passage 10 on the side wall of described selecting crude drugs with winnower feed bin 2, side air intake leads to
The side air inlet adjusting air inlet aperture size in road 10, makes convulsion amount be equal to intake, passes through regulation side air intake aperture big simultaneously
Little can control selects powder effect.With reference to Fig. 5, Fig. 6, in described side air intake passage 10, it is provided with limiting plate 23 and adjustable plate 22, adjustable plate
22 are provided with u-shaped groove 24, and the u-shaped groove 24 of adjustable plate 22 and limiting plate 23 coordinate, and adjust the angle adjustable side air intake of adjustable plate 22
Aperture size, side air intake passage 10 connecting side air inlet 21, why directly do not adjust the size of side air inlet 21, and in crosswind
After approaching side air intake passage 10, then adjust side air intake aperture size, be because so adjusting, not only adjusting air inlet amount, and
The wind speed of adjustable side air intake.
In this utility model, the aerator 4 for selecting crude drugs with winnower feed bin 1 forced air supplement adopts preferably with VFC, frequency conversion
Device controls blower speed, and blower speed controls air quantity, and Boiler pressure control selects powder effect.
Claims (10)
1. a kind of screening winnower for sandstone, including screening machine, selecting crude drugs with winnower feed bin, aerator, air intake passage, air draft passage,
Screening machine is arranged on selecting crude drugs with winnower feed bin top, one end setting main air inlet of selecting crude drugs with winnower feed bin, and main air inlet connects air intake passage, air intake
Passage connect aerator, selecting crude drugs with winnower feed bin the other end setting suction opeing, suction opeing connection air draft passage it is characterised in that: selecting crude drugs with winnower
Feed bin bottom is provided with multiple aggregate bins；In selecting crude drugs with winnower feed bin bottom, swivel flap is installed.
2. the screening winnower for sandstone according to claim 1 it is characterised in that: in screening machine, screen frame is not joined
With vibration, every piece of screen cloth module is independently installed and equipped with independent vibration source, using shearing bullet between screen cloth module and screen frame
Spring connects.
3. the screening winnower for sandstone according to claim 1 it is characterised in that: screening machine adopts hoisting structure,
Its setting angle scalable.
4. the screening winnower for sandstone according to claim 3 it is characterised in that: the front suspension of screening machine
The point of rotation is constituted, the rear height of screening machine is adjustable to be suspended in support beam on support beam and herein.
5. the screening winnower for sandstone according to claim 3 or 4 it is characterised in that: screening machine is in 35-40 degree
Arbitrarily adjustment setting angle.
6. the screening winnower for sandstone according to claim 1 and 2 it is characterised in that: the screen frame of screening machine and wind
Sorting storehouse is directly rigidly connected.
7. the screening winnower for sandstone according to claim 1 and 2 it is characterised in that: the side wall of selecting crude drugs with winnower feed bin
Setting side air intake passage.
8. the screening winnower for sandstone according to claim 7 it is characterised in that: be provided with the air intake passage of described side
Adjust the adjustable plate of air intake aperture size.
9. the screening winnower for sandstone according to claim 7 it is characterised in that: be provided with the air intake passage of described side
Limiting plate and adjustable plate, adjustable plate is provided with u-shaped groove, and the u-shaped groove of adjustable plate is coordinated with limiting plate, described side air intake passage connecting side
Air inlet.
10. the screening winnower for sandstone according to claim 1 it is characterised in that: screening machine is according to logistics direction
The different several screen clothes in configuration aperture, according to logistics direction be respectively provided with carefully, in, the screen cloth of thick three kinds of specifications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620851938.9U CN205904114U (en) | 2016-08-08 | 2016-08-08 | A screening air separator for grit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620851938.9U CN205904114U (en) | 2016-08-08 | 2016-08-08 | A screening air separator for grit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205904114U true CN205904114U (en) | 2017-01-25 |
Family
ID=57803049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620851938.9U Active CN205904114U (en) | 2016-08-08 | 2016-08-08 | A screening air separator for grit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205904114U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106140632A (en) * | 2016-08-08 | 2016-11-23 | 南昌矿山机械有限公司 | A kind of screening winnower for sandstone |
| CN108394731A (en) * | 2018-04-12 | 2018-08-14 | 天津港远航矿石码头有限公司 | A kind of new and effective bucket wheel system |
| CN108704849A (en) * | 2018-07-10 | 2018-10-26 | 成都广维重工科技有限公司 | A kind of emery dust piece-rate system |
-
2016
- 2016-08-08 CN CN201620851938.9U patent/CN205904114U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106140632A (en) * | 2016-08-08 | 2016-11-23 | 南昌矿山机械有限公司 | A kind of screening winnower for sandstone |
| CN108394731A (en) * | 2018-04-12 | 2018-08-14 | 天津港远航矿石码头有限公司 | A kind of new and effective bucket wheel system |
| CN108394731B (en) * | 2018-04-12 | 2024-03-08 | 天津港远航国际矿石码头有限公司 | Novel high-efficient bucket wheel system |
| CN108704849A (en) * | 2018-07-10 | 2018-10-26 | 成都广维重工科技有限公司 | A kind of emery dust piece-rate system |
| CN108704849B (en) * | 2018-07-10 | 2023-08-25 | 资阳广维智能装备有限公司 | Sand powder separation system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 330004 No. 300, Hongwan Avenue, Wanli District, Nanchang City, Jiangxi Province Patentee after: Nanchang Mining Machinery Group Co.,Ltd. Address before: 330004 No. 300, Hongwan Avenue, Wanli District, Nanchang City, Jiangxi Province Patentee before: NANCHANG MINERAL SYSTEMS Co.,Ltd. |