CN206009235U - A kind of air-flow screening plant - Google Patents
A kind of air-flow screening plant Download PDFInfo
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- CN206009235U CN206009235U CN201620992003.2U CN201620992003U CN206009235U CN 206009235 U CN206009235 U CN 206009235U CN 201620992003 U CN201620992003 U CN 201620992003U CN 206009235 U CN206009235 U CN 206009235U
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- flow
- screening storehouse
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- 238000012216 screening Methods 0.000 title claims abstract description 151
- 239000000463 material Substances 0.000 claims abstract description 74
- 238000007599 discharging Methods 0.000 claims abstract description 50
- 230000005484 gravity Effects 0.000 claims description 23
- 239000000428 dust Substances 0.000 claims description 22
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004513 sizing Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000003921 oil Substances 0.000 description 4
- 235000019198 oils Nutrition 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000000109 continuous material Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
This utility model is a kind of air-flow screening plant, is related to grain screening equipment technical field, is to solve the problems, such as that existing screening installation screening effect difference is designed.The air current classifying screening plant includes screening air channel and the blower fan being arranged on air channel that storehouse is connected with screening storehouse two ends.Screening is provided with charging aperture at the top of storehouse, and the bottom for screening storehouse is provided with least one discharging opening, and discharging opening is arranged between charging aperture and screening storehouse air outlet.The air-flow screening plant that this utility model is provided is used for the sizing screening for realizing material.
Description
Technical field
This utility model is related to grain screening equipment technical field, more particularly to a kind of air-flow screening plant.
Background technology
Grain and oil receive extensively liking for masses as the flavoured vegetable oil being of high nutritive value and vitamin content enriches,
It is a kind of flavoring agent of herbal.It is the first step of Foodgrain and oilseed production to screen with dedusting, and a more crucial step.Generally,
Mix the impurity such as the material shell of a large amount of broken substandard products materials and lightweight in the raw materials for production of grain and oil, these raw materials are being carried out
Before processing, it is necessary to carry out sifting sort to which, quality raw materials are separated with substandard products raw material, the quality of production grain and oil to ensure.
At present, when screening to grain and oil raw material, vibrosieve is typically with, different by arranging in the lower section of vibrosieve
The screen cloth of specification, makes quality raw materials separate with substandard products raw material using the mechanical vibration of vibrosieve.But, due to this screening installation
Dither is needed in screening, this vibration can cause to damage to raw material so that the raw material of some script more high-quality is changed into
Substandard products, improve the defect rate of raw material, so as to improve the production cost of enterprise.
Utility model content
The purpose of this utility model is to provide a kind of air-flow screening plant, is asked with solving the technology of above-mentioned screening effect difference
Topic.
This utility model is a kind of air-flow screening plant, including screen storehouse connect with screening storehouse two ends air channel,
The blower fan being arranged on the air channel.
Charging aperture is provided with the top of the screening storehouse, and the bottom in the screening storehouse is provided with least one discharging opening, and described
Discharging opening is arranged between the charging aperture and screening storehouse air outlet.
Further, the discharging opening is three, respectively finished product discharging opening, substandard products discharging opening and lightweight discharging opening, and
Three discharging openings are set gradually along the screening storehouse air intake direction.
Further, gravity blanking device is provided with the charging aperture.
Further, the gravity blanking device is included the first baffle being hinged with frame installing plate, is fixedly mounted on
Second baffle and the counter-jib being arranged on outside the first baffle on the frame installing plate, one end of the counter-jib with
The first baffle is fixedly connected, and the other end is connected with a balancing weight, is provided with for for described flat in the lower end of the counter-jib
Weighing apparatus arm provides the support member of fulcrum, and the support member is on the fixed frame.
Further, the first air door is provided with inside the screening storehouse, and first air door is arranged on the screening storehouse and enters
Between air port and the charging aperture.
Further, first air door has gap with screening storehouse inwall.
Further, adjustable second air door of opening degree is provided with inside the screening storehouse, and second air door is arranged on
Between first air door and the charging aperture.
Further, it is adjustable opening degree to be additionally provided with inside the air channel between screening storehouse air outlet and the blower fan
3rd air door.
Further, cyclone dust extractor is provided with the air channel between screening storehouse air outlet and the blower fan, described
The cleaner unit air inlet of cyclone dust extractor is connected with screening storehouse air outlet, the cleaner unit air outlet of the cyclone dust extractor with
The blower fan connection.
Further, the bottom of the cyclone dust extractor is provided with ash discharging hole.
The beneficial effect that this utility model brings is：
By the air channel for arranging screening storehouse and connect with the two ends in screening storehouse, using the supercharging for being arranged on air channel fan
Low-pressure air current inside air channel is changed into high pressure draught by effect, and is transported to screen in storehouse.It is provided with the top of screening storehouse
Charging aperture, is provided with multiple discharging openings in the bottom in screening storehouse, and discharging opening is arranged between charging aperture and screening storehouse air outlet.
When material is entered in screening storehouse from the charging aperture for being located at screening silo roof portion, above-mentioned high pressure draught is blown to material using strength
Send, as in material, finished product and substandard products vary in weight, lighter substandard products blow and separate out wind to screening storehouse by high pressure draught
At mouth remote position, and heavier finished product is blowed at the position nearer to screening storehouse inner distance air inlet, finally, you can
Discharge outlet in screening storehouse bottom obtains the finished product materials after screening and substandard products material.
Pneumatic conveying principle of this screening mode using air-flow, according to the weight difference of different quality materials inside material
Not, the screening and differentiation to material is realized.Whole screening process does not result in the damage of raw material substantially, reduces in screening process
Defect rate, so as to reduce screening link production cost.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
Needed for specific embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Structural representations of the Fig. 1 for this utility model embodiment air-flow screening plant；
Partial enlarged drawings of the Fig. 2 for the present embodiment gravity blanking device, wherein, gravity blanking device is closed；
Another partial enlarged drawings of the Fig. 3 for the present embodiment gravity blanking device, wherein, gravity blanking device is in unlatching shape
State；
Another kind of versions of the Fig. 4 for the present embodiment gravity blanking device.
Reference：
10- blower fans, 20- air channels, 30- screenings storehouse, the first air doors of 40-, the second air doors of 50-,
60- charging apertures, 70- finished product discharging openings, 80- substandard products discharging openings, 90- lightweight discharging openings,
100- cyclone dust extractors, the 3rd air doors of 110-, 120- gravity blanking devices；
201- low pressure air channel, 202- high pressure air channel；
301- screens storehouse air inlet, and 302- screens storehouse air outlet；
1001- cleaner unit air inlets, 1002- cleaner unit air outlets, 1003- ash discharging holes；
1201- counter-jibs, 1202- balancing weights, 1203- support members, 1204- first baffles,
1205- hinges, 1206- second baffles, 1207- cover plates, 1208- springs.
Specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, new to this practicality below in conjunction with accompanying drawing
The technical scheme of type carries out clear, complete description.Obviously, described embodiment is only that a part of the present utility model is implemented
Example, rather than whole embodiments.Embodiment in based on this utility model, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the premise of the property made work, belongs to the scope of this utility model protection.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation of instruction such as " level ", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position relationship, are only
For the ease of describe this utility model and simplify description, rather than indicate or hint indication device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
As shown in figure 1, a kind of air-flow screening plant is present embodiments provided, including screening storehouse 30 and screening 30 two ends of storehouse
The air channel 20 for connecting, the blower fan 10 being arranged on air channel 20.Charging aperture 60 is additionally provided with the top in screening storehouse 30, in screening storehouse
30 bottom is additionally provided with least one discharging opening, and each discharging opening is arranged between charging aperture 60 and screening storehouse air outlet 302.
The air channel 20 that connects of two ends by arranging screening storehouse 30 and with screening storehouse 30, using being arranged on 20 windward of air channel
Low-pressure air current inside air channel 20 is changed into high pressure draught by the pressurization of machine 10, and is transported to screen in storehouse 30.In sieve
Select the top in storehouse 30 to be provided with charging aperture 60, multiple discharging openings are provided with the bottom in screening storehouse 30, and discharging opening is arranged on charging
The side of 60 air-out directions of mouth.When material is entered in screening storehouse 30 from the charging aperture 60 being located at the top of screening storehouse 30, above-mentioned height
Pressure gas stream is blowed to material using strength, and as in material, finished product and substandard products vary in weight, high pressure draught will be lighter
Substandard products blow to screening storehouse 30 inside separate out at the remote position of air port, and by heavier finished product blow to screening storehouse 30 inside away from
Away from the position close to air inlet, finally, you can the discharge outlet in screening 30 bottom of storehouse obtains the finished product thing after screening
Material and substandard products material.
Pneumatic conveying principle of this screening mode using air-flow, according to the weight difference of different quality materials inside material
Not, the screening and differentiation to material is realized.Whole screening process does not result in the damage of raw material substantially, reduces in screening process
Defect rate, so as to reduce screening link production cost.
Fig. 1 is continued referring to, specifically, in the present embodiment, the bottom for screening storehouse 30 is provided with three discharging openings, respectively
Finished product discharging opening 70, substandard products discharging opening 80 and lightweight discharging opening 90, and three discharging openings are set successively along screening 30 air intake direction of storehouse
Put.Also, three discharging openings are funnel type discharging opening.
When material is entered in screening storehouse 30 from charging aperture 60, the high pressure draught from the blowout of high pressure air channel 202 is constantly right
Material in screening storehouse 30 is blowed, using the weight differential of finished product, substandard products, material shell in material so as to respectively along above-mentioned
Finished product discharging opening 70, substandard products discharging opening 80 and lightweight discharging opening 90 are discharged, and are carried out by the feed bin being connected with each discharging opening
Categorised collection.By three discharging openings arranged in screening 30 bottom of storehouse, it is achieved that the sieve to material finished product, substandard products and material shell
Select and collect respectively, be very easy in subsequent technique the processing and utilization to material.
It should be noted that above-mentioned high pressure air channel 202 and " high pressure ", " low pressure " in low pressure air channel 201 do not represent tool
The pressure value of body, here a simply relative concept, it is intended that show that the pressure value in above-mentioned high pressure air channel 202 is higher than low pressure
Pressure value in air channel 201.
In the present embodiment, gravity blanking device 120 is provided with the charging aperture 60 at the top of screening storehouse 30.Specifically
, gravity blanking device 120 is included the first baffle 1204 being hinged with frame installing plate, is fixedly mounted on frame installing plate
Second baffle 1206 and the counter-jib 1201 being arranged on outside first baffle 1204.Wherein, one end of counter-jib 1201 and the
One baffle plate 1204 is fixedly connected, and the other end is connected with a balancing weight 1202, the lower end of counter-jib 1201 be provided with for for balance
Arm 1201 provides the support member 1203 of fulcrum.
As shown in Fig. 2 support member 1203 is counter-jib 1201 provides a fulcrum, counter-jib 1201 is in balancing weight 1202
Action of gravity under, with fulcrum as the center of circle, the trend that rotates counterclockwise, now, the right-hand member of counter-jib 1201 firmly will
First baffle 1204 is propped up, and first baffle 1204 is resisted against on the second baffle 1206 on its opposite, gravity blanking device 120
It is closed, in the closed containing cavity that material is little by little fallen between first baffle 1204 and second baffle 1206.
After material is gathered to a certain extent, as shown in figure 3, material wraps first baffle 1204 by the gravity of itself
Page 1205 is rotated in the clockwise direction, and gradually backs down first baffle 1204.According to lever principle, the material with certain gravity
The right-hand member of counter-jib 1201 is pushed, and by 1202 lifting of balancing weight.Now gravity blanking device 120 is made in opening
Obtain material equably to be fallen in screening storehouse 30 by charging aperture 60.
It should be noted that counter-jib 1201 can be rod-like form, the such as gimbal lever, but it is not limited solely to this shape
Formula, can also be other forms, the such as balance plate of plate-like form, as long as which can be real by the counter-jib 1201 of this form
The dynamic equilibrium of material and balancing weight 1202 in existing gravity blanking device 120.
Additionally, in actual use, operator can need the thing of screening according to the pressure of blower fan 10 and every time
Stream amount, adjusts the weight of balancing weight 1202 on demand.When the input flow for needing to increase material, can suitably mitigate balancing weight
1202 weight；And when the input flow for needing to reduce material, can suitably increase the weight of balancing weight 1202.This basis
The mode that flow thrown in by adjustment material is actually needed, versatility and the practicality of the present embodiment air-flow screening plant is drastically increased
Property, with higher economic implications.
Also, it should be noted gravity blanking device 120 can adopt above-mentioned this discharged way, but it is not limited solely to
Above-mentioned this discharged way, can also adopt other discharged way, such as adopt spring hinge.Specifically, as shown in figure 4, in sieve
Select the top in storehouse 30 to be provided with an opening, and at above-mentioned opening, mate and be provided with a cover plate 1207, the one of above-mentioned cover plate 1207
Lateral edges are fixedly connected with charging aperture 60 by spring hinge.One end of spring 1208 is fixed on the inwall in screening storehouse 30, separately
One end is fixedly connected with cover plate 1207.When operation shut down by the air-flow screening plant in the present embodiment, above-mentioned cover plate 1207 passes through
The steel wire of 1208 end of spring is kept closed；As the air-flow screening plant starting up in the present embodiment, charging is placed in
Material to be screened above mouth 60 is constantly accumulated at cover plate 1207, and when gathering to a certain extent, material utilizes the weight of itself
Power constantly pushes 1208 end of spring being connected with cover plate 1207, cover plate 1207 is gradually opened to the inside of screening storehouse 30, now,
Material is progressed in screening storehouse 30 from the cover plate 1207 that opens.As long as which can realize material by this discharged way
Even drop down.
The setting of gravity blanking device 120, it is achieved that the slow whereabouts of material so that the thing for being entered in screening storehouse 30 every time
The material bed of material is relatively thin, it is ensured that material is i.e. screened before dropping down onto discharging opening under to be finished, under improving due to material well
The too thick phenomenon of the material bed of material that terminal-velocity degree is caused very much soon, so that ensure that the reliability to material is screened.
Fig. 1 is continued referring to, and the first air door 40 is provided with the inside in screening storehouse 30, and the first air door 40 is arranged on screening storehouse
Between air inlet 301 and charging aperture 60.Specifically, the top of the first air door 40 has gap with screening 30 inwall of storehouse.
By arranging the first air door 40, delayed the high pressure draught entered in screening storehouse 30 by screening storehouse air inlet 301
Punching, increases the active area of high pressure draught, high pressure draught is more equably blowed material, to ensure screening effect
Really.The gap existed between the top of the first air door 40 and screening 30 inwall of storehouse, enables high pressure draught along screening storehouse 30
Top is flowed, and so as to ensure that high pressure draught blows screening in time to entering material in screening storehouse 30, is further ensured that
Screening effect.
Additionally, in the present embodiment, screening is additionally provided with adjustable second air door 50 of opening degree, and above-mentioned second inside storehouse 30
Air door 50 is arranged between the first air door 40 and charging aperture 60, wherein, and the second air door 50 can be to being adjusted by its air quantity
Section.
The high pressure draught entered in screening storehouse 30 increases the work of high pressure draught after the cushioning effect of the first air door 40
Use area.Meanwhile, by arranging adjustable second air door 50 of air quantity between the first air door 40 and charging aperture 60 so that through too slow
, when by the second air door 50, air quantity and wind direction are adjusted for high pressure draught after punching, it is ensured that the wind needed for material screening
Amount, so as to improve as air quantity cannot be accurately screened to material greatly very much and cannot meet screening as air quantity is too little
The phenomenon of requirement, substantially increases reliability and the accuracy of screening.
Fig. 1 is continued referring to, inside the air channel 20 between screening storehouse air outlet 302 and the blower fan 10, opening is additionally provided with
Adjustable 3rd air door 110 is spent, also, the 3rd air door 110 also can be to being adjusted by its air quantity.
High pressure draught after screening to material from screening storehouse air outlet 302 blow out when, high pressure draught flows into low
In pressure air channel 201, by being arranged on the adjustment effect of the 3rd air door 110 on low pressure air channel 201 so that blower fan 10 obtains required wind
Amount.
In the present embodiment, by arranging the second air door 50 and the 3rd air door 110 that air quantity and wind direction can be adjusted, real
Now two grades of air-flow screening plant air quantity are adjusted, it is ensured that the air force needed for material screening, it is achieved that to material can
By screening.
It should be noted that air door is provided with blade, blade can be fixed in any position of adjustable extent, by adjusting
The folding angle of section blade can obtain Air Quantity Required in its air outlet, adjust very convenient.
Fig. 1 is continued referring to, in the present embodiment, on the low pressure air channel 201 between screening storehouse air outlet 302 and blower fan 10
It is additionally provided with cyclone dust extractor 100.Wherein, the cleaner unit air inlet 1001 of cyclone dust extractor 100 is connected with screening storehouse air outlet 302
Logical, the cleaner unit air outlet 1002 of cyclone dust extractor 100 is connected with low pressure air channel 201.Specifically, in cyclone dust extractor 100
Bottom be additionally provided with ash discharging hole 1003.
100 points of cyclone dust extractor is two parts, and a part is cylinder above, and another part is then positioned at lower section
Cone.When the air-flow containing impurity is entered in cyclone dust extractor 100 from cleaner unit air inlet 1001, air-flow is removed in whirlwind
For the helical movement inside dirt device 100, as illustrated by the arrows in fig. 1.Centrifugal force produced by strong rotary course is by density
The grit for being far longer than gas is got rid of to wall, and the grit contacted with wall will lean on the momentum of entrance velocity due to losing inertia force
Fall to entering ash discharging hole 1003 along wall with the gravity of itself.Meanwhile, Fig. 1 is continued referring to, the air-flow for declining is rotated and is reached
Behind cone bottom, transfer upwards, to form the interior rotational airflow for rising by the axis part along cyclone dust extractor 100, and from whirlwind
The cleaner unit air outlet 1002 of cleaner unit 100 is discharged.
By arranging cyclone dust extractor 100, it is achieved that to screening the dedusting of material in storehouse 30, it is ensured that thing after screening
The cleanliness factor of material, improves the quality of material.
The course of work of this utility model air-flow screening plant is：
Continue referring to Fig. 1, open blower fan 10, make air flow in air channel 20, using blower fan 10 by low pressure air channel 201
In low-pressure air current be changed into high pressure draught, and make high pressure draught flow in high pressure air channel 202 along shown by arrow direction.Work as height
Pressure gas stream is entered behind screening storehouse 30 from screening storehouse air inlet 301, using between the first air door 40 and screening 30 upper inside wall of storehouse
Gap so that high pressure draught is buffered, now, high pressure draught more equably can be realized blowing material.Delayed
High pressure draught after punching continues flow forward along air intake wind direction before, when reaching at the second air door 50, by the second wind
50 pairs of air quantity of door and the adjustment effect of wind direction so that air-flow is after the second air door 50, you can obtain and meet what screening was required
Air quantity.
Now, air-flow has been internally formed stable flowing in screening storehouse 30.Meanwhile, by the charging aperture 60 in screening storehouse 30 and confession
Material equipment is connected, and after the material accumulation in 30 top gravity blanking device 120 of storehouse is screened to a certain extent, material utilizes itself
Weight first baffle 1204 is backed down, keep it turned on gravity blanking device 120.Subsequently, material will be by gradually opening
The charging aperture 60 for opening is slowly fallen into inside screening storehouse 30, and the steady air flow being internally formed in screening storehouse 30 before will be constantly right
Material is blowed, and using the weight differential of different quality materials in material, carries out sifting sort to which.Now, quality is most heavy
Finished product materials by from discharging from the nearest finished product discharging opening 70 of the second air door 50, the substandard products material of quality time weight will be from being located at into
The substandard products discharging opening 80 of 70 front end of product discharging opening discharges, and the most light material shell of quality is by from being located at screening storehouse 30 foremost light
Matter discharging opening 90 discharges, and afterwards, carries out categorised collection by the feed bin being connected with each discharging opening.
Air-flow after screening to material subsequently will be discharged from screening storehouse air outlet 302, and from cleaner unit air inlet
1001 are entered and enter the air-flow of cyclone dust extractor 100 in cyclone dust extractors 100 and got rid of grit impurity to interior using centrifugal action
Wall, the grit for losing inertia force slowly will be dropped down onto below cyclone dust extractor 100, be discharged by ash discharging hole 1003.Meanwhile, more clean
Air-flow will discharge from cleaner unit air outlet 1002, and enter in low-pressure air road 201, to carry out follow-up pressurized treatment and to rear
The category filter of continuous material.
In the present embodiment, air-flow circulating inside air-flow screening plant is realized using blower fan 10, by first
The even wind effect of air door 40 and the adjustment effect of the second air door 50 and the 3rd air door 110 so that expired inside screening storehouse 30
The air quantity that sufficient material screening is required.Meanwhile, using the dustproof function of cyclone dust extractor 100, it is ensured that when screening to material
The purity requirements of air-flow, make air-flow also carry out dust removal process to material while category filter is carried out to material, very well
Meet actual production demand.
Finally it should be noted that：Various embodiments above is only in order to illustrating the technical solution of the utility model, rather than which is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：Which still can be modified to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of air-flow screening plant, it is characterised in that connect with screening storehouse (30) two ends including screening storehouse (30)
Air channel (20) and the blower fan (10) being arranged on the air channel (20)；
Charging aperture (60) is provided with the top of screening storehouse (30), and the bottom of screening storehouse (30) is provided with least one discharging
Mouthful, and the discharging opening is arranged on the charging aperture (60) and screens between storehouse air outlet (302).
2. air-flow screening plant according to claim 1, it is characterised in that the discharging opening is three, respectively finished product
Discharging opening (70), substandard products discharging opening (80) and lightweight discharging opening (90), and three discharging openings enter along screening storehouse (30)
Wind direction sets gradually.
3. air-flow screening plant according to claim 1, it is characterised in that charging aperture (60) place is provided with gravity and falls
Material device (120).
4. air-flow screening plant according to claim 3, it is characterised in that gravity blanking device (120) include with
First baffle (1204), the second baffle (1206) being fixedly mounted on the fixed frame and setting that fixed frame is hinged
In the outside counter-jib (1201) of the first baffle (1204), the one end of counter-jib (1201) and the first baffle
(1204) be fixedly connected, the other end is connected with a balancing weight (1202), the lower end of the counter-jib (1201) be provided with for for
Described counter-jib (1201) provide the support member (1203) of fulcrum, and described support member (1203) are on the fixed frame.
5. air-flow screening plant according to claim 1, it is characterised in that is provided with the first wind inside described screening storehouse (30)
Door (40), and first air door (40) is arranged between screening storehouse air inlet (301) and the charging aperture (60).
6. air-flow screening plant according to claim 5, it is characterised in that the first air door (40) and the screening storehouse
(30) inwall has gap.
7. air-flow screening plant according to claim 5, it is characterised in that is provided with opening degree inside described screening storehouse (30)
Adjustable second air door (50), and second air door (50) be arranged on the first air door (40) and the charging aperture (60) it
Between.
8. air-flow screening plant according to claim 1, it is characterised in that in screening storehouse air outlet (302) and institute
State adjustable 3rd air door (110) of opening degree is additionally provided with inside the air channel (20) between blower fan (10).
9. the air-flow screening plant according to any one of claim 1-8, it is characterised in that in screening storehouse air outlet
(302) cyclone dust extractor (100) is provided with the air channel (20) between the blower fan (10), cyclone dust extractor (100)
Cleaner unit air inlet (1001) is connected with screening storehouse air outlet (302), the cleaner unit air-out of cyclone dust extractor (100)
Mouth (1002) is connected with the blower fan (10).
10. air-flow screening plant according to claim 9, it is characterised in that the bottom of cyclone dust extractor (100) sets
There is ash discharging hole (1003).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620992003.2U CN206009235U (en) | 2016-08-30 | 2016-08-30 | A kind of air-flow screening plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620992003.2U CN206009235U (en) | 2016-08-30 | 2016-08-30 | A kind of air-flow screening plant |
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| Publication Number | Publication Date |
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| CN206009235U true CN206009235U (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620992003.2U Expired - Fee Related CN206009235U (en) | 2016-08-30 | 2016-08-30 | A kind of air-flow screening plant |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971221A (en) * | 2017-11-27 | 2018-05-01 | 华北理工大学 | Fluidization solid matter piece-rate system |
| CN109127407A (en) * | 2018-10-10 | 2019-01-04 | 广西三威林产工业有限公司 | Sanding dusts screening plant |
| CN114101060A (en) * | 2021-11-25 | 2022-03-01 | 邢台市天元星食品设备有限公司 | Combined type circulating air flow sorting equipment |
-
2016
- 2016-08-30 CN CN201620992003.2U patent/CN206009235U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971221A (en) * | 2017-11-27 | 2018-05-01 | 华北理工大学 | Fluidization solid matter piece-rate system |
| CN107971221B (en) * | 2017-11-27 | 2019-10-01 | 华北理工大学 | Fluidization solid matter separation system |
| CN109127407A (en) * | 2018-10-10 | 2019-01-04 | 广西三威林产工业有限公司 | Sanding dusts screening plant |
| CN114101060A (en) * | 2021-11-25 | 2022-03-01 | 邢台市天元星食品设备有限公司 | Combined type circulating air flow sorting equipment |
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