CN108380506A - Combined wind-driven grain cleaning machine and combined wind-driven grain cleaning method thereof - Google Patents
Combined wind-driven grain cleaning machine and combined wind-driven grain cleaning method thereof Download PDFInfo
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- CN108380506A CN108380506A CN201810176681.5A CN201810176681A CN108380506A CN 108380506 A CN108380506 A CN 108380506A CN 201810176681 A CN201810176681 A CN 201810176681A CN 108380506 A CN108380506 A CN 108380506A
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000004140 cleaning Methods 0.000 title abstract description 7
- 239000000428 dust Substances 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 41
- 239000004744 fabric Substances 0.000 claims description 30
- 239000006185 dispersion Substances 0.000 claims description 20
- 238000000926 separation method Methods 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 5
- 239000003242 anti bacterial agent Substances 0.000 claims description 4
- 229940088710 antibiotic agent Drugs 0.000 claims description 4
- 230000003115 biocidal effect Effects 0.000 claims description 4
- 235000013339 cereals Nutrition 0.000 description 81
- 239000012535 impurity Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B15/00—Combinations of apparatus for separating solids from solids by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
- B04C2009/005—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with external rotors, e.g. impeller, ventilator, fan, blower, pump
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Abstract
The invention discloses a combined wind-driven grain cleaning machine and a combined wind-driven grain cleaning method thereof. The combined wind grain cleaner includes cyclone separator, inclined tube grain cleaner, dust collector and two high pressure fans. A plurality of inclined plate microstructures of the inclined tube grain cleaning machine are arranged into a parallel multi-column structure: the first-stage inclined pipe and the second-stage inclined pipe, and so on. The material output port of the cyclone separator is positioned at the inlet of the first-stage inclined pipe. The upper inclined tube and the lower inclined tube of each inclined plate microstructure form an included angle of 45-70 degrees with the horizontal plane, and the inclined directions are opposite. The inner surface of each inclined tube is provided with a plurality of guide strips in a staggered mode, the height of each guide strip is in the range of 1/2-1/3 of the radial width of the corresponding inclined tube, and the angle is kept between 45-80 degrees from the horizontal line. The first high-pressure fan is communicated with a sundries output port of the cyclone separator and generates negative pressure, and the second high-pressure fan is communicated with a lower inclined pipe of the inclined pipe grain cleaning machine and generates positive pressure. The dust collector is arranged at the top of the upper inclined pipe and communicated with the first high-pressure fan.
Description
Technical field
The present invention relates to a kind of dressing machines and its clear grain method of the clear grain technology of Bulk Grain and equipment field, and in particular to one
Kind combined wind dressing machine and combinations thereof the clear grain method of formula wind-force.
Background technology
Wind-force is cleaned in the cereal for cleaning most diverse with larger superiority at present, is usually used in process of grain processing
Precleaning operation.The miscellaneous removal effect of all kinds of grain fanning-sorting machines weight that China uses is preferable but general for removal of light impurities rate, and
And more cereal kernel can also be blown away together with impurity.Treated that product is primarily present two for wind-force dressing machine on the market
A problem：The light miscellaneous separation rates such as the grain seed proportion of goods damageds are excessively high, grain and dust blade of grass are too low.Therefore, it is necessary to one kind more to have
Effect goes the dressing machine of removing light impurities extremely urgent.
Invention content
Technical problems based on background technology, the present invention propose a kind of combined wind dressing machine and combinations thereof formula
The clear grain method of wind-force.
The technical problems to be solved by the invention are realized using following technical scheme：A kind of combined wind dressing machine,
It includes：
Cyclone separator, setting feeding mouth, the sundries delivery outlet on roof and the output of the material on bottom wall
Mouthful；
Inclined tube dressing machine comprising at least one inclined plate micro-structure, it is the multiple oblique when there are multiple inclined plate micro-structures
Plate micro-structure is arranged into multiple row structure arranged side by side, and to be defined as the first order oblique for the inclined plate micro-structure from side to other side first row
Pipe, the inclined plate micro-structure of secondary series are defined as second level inclined tube, and so on；Material delivery outlet is located at first order inclined tube entrance
Place；Each inclined plate micro-structure includes the upper inclined tube and lower oblique tube being connected to above and below, the upper inclined tube and the lower oblique tube with level
Face is in 45-70 ° of angle, and the inclined direction of the upper inclined tube and the lower oblique tube is opposite；The inner surface of every inclined tube is submitted
Mistake arranges multiple gib blocks, and the height of gib block is within the scope of the 1/2-1/3 of corresponding inclined tube radial width, and angle and horizontal line
It is maintained between 45-80 °, the honeycomb channel to circulate for material is consequently formed in multiple gib blocks of every inclined tube inner surface；
High pressure positive blower one is communicated with sundries delivery outlet, and high pressure positive blower one generates negative pressure；
Dust arrester is arranged at the top of the upper inclined tube of inclined tube dressing machine, and the upper inclined tube passes through dust arrester and high-pressure blast
Machine one communicates；And
High pressure positive blower two is communicated with the lower oblique tube of inclined tube dressing machine, and high pressure positive blower two generates positive pressure.
As being further improved for said program, material delivery outlet is round mouth, and the entrance of first order inclined tube is square opening, described
Combined wind dressing machine further includes being connected the round mouth of the round mouth and the square opening to turn square opening dispersion cloth grain structure；Round mouth turns side
Mouthful dispersion cloth grain structure slopes down to the inlet of first order inclined tube from material delivery outlet, and bottom set it is convex by being smoothly transitted into
It rises and is transitioned into smooth bulge-structure again.
Further, the bottom surface centre of bulge-structure is high and surrounding is low, the whole circle dust pan shape in back-off, maximum height difference
Turn the 10%-30% that square opening disperses the width direction of cloth grain structure for round mouth, maximum length is that round mouth turns square opening dispersion cloth grain knot
The 50%-100% of the width direction of structure.
As being further improved for said program, cyclone separator and inclined tube dressing machine, their inner surface, which is laid with, to be contained
The polymeric membrane of nano anti-biotic material.
As being further improved for said program, high pressure positive blower two is micro- to the multiple inclined plate by an air-flow distributor
Structure matches air-flow by fraction, and the wind pressure of first order inclined tube air inlet is 1.1-1.5 times of the wind pressure of second level inclined tube air inlet.
As being further improved for said program, feeding mouth is above the side wall of cyclone separator and along cyclone separator
It is tangentially-arranged.
As being further improved for said program, the ratio between length and radial width of every inclined tube are oblique between 5-30
Pipe is provided with air inlet in the upper surface away from its bottom end opening 20-40 centimeters.
As being further improved for said program, sundries delivery outlet, high pressure positive blower one, dust arrester pass through a three-way pipe phase
It is intercommunicated, and it is respectively provided with valve on the pipeline on the pipeline between sundries delivery outlet and three-way pipe, between dust arrester and three-way pipe
Door.
As being further improved for said program, the combined wind dressing machine further includes hopper and bag-type dust dress
It sets, the delivery outlet of hopper connects feeding mouth, and bag-type dust collector is connected with the delivery outlet of high pressure positive blower one.
The present invention also provides the clear grain method of combined wind of any one of the above combined wind dressing machine, the combinations
The clear grain method of formula wind-force includes step：
First time sundries detaches：Sundries in cyclone separator is under the negative pressure of high pressure positive blower one, from the sundries on roof
Delivery outlet is discharged, and the material in cyclone separator is fallen by dead weight and exported from material delivery outlet to the of inclined tube dressing machine
Level-one inclined tube inlet；
Second of sundries separation：The material that the air-flow that high pressure positive blower two blasts falls with inclined tube dressing machine comes into full contact with, and
The wind pressure of first order inclined tube air inlet is more than the wind pressure of second level inclined tube air inlet, the sundries quilt in material in first order inclined tube
Recoil enters dust arrester, and the lighter material of proportion enters second level inclined tube by recoil, miscellaneous in the material in the inclined tube of the second level
Object enters dust arrester by recoil, and sundries is discharged under the negative pressure of high pressure positive blower one in dust arrester；The lower oblique tube of inclined tube dressing machine is discharged
Material.
The present invention removed using cyclone separator it is big it is miscellaneous it is heavy it is miscellaneous after, further gone in the way of inclined tube bottom blowing dedusting
Removing light impurities, and it is sufficiently separated impurity and grain seed using the different multistage sloping plate micro-structure of wind-force.The present invention is also micro- in inclined plate
The inlet of structure has installed round mouth additional and has turned square opening shunting cloth grain structure, realizes the even drop down of grain；In the inner surface cloth of inclined tube
Gib block staggeredly is set, the stroke that grain falls is extended, improves the time that wind is contacted with grain surface.The present invention is also in whirlwind point
It is laid with the polymeric membrane containing nano anti-biotic material from the inner surface of device and inclined tube dressing machine, the friction of reduction grain and tube wall is simultaneously
Prevent equipment is internal when not used for a long time from growing bacterium.The present invention is at low cost, and impurities removing efficiency and productivity are high, especially solve tradition
Wind-force dressing machine can reduce the loss of grain seed to the low problem of light miscellaneous separation rate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the combined wind dressing machine of the present invention.
Fig. 2 is that the round mouth of combined wind dressing machine in Fig. 1 turns the vertical view of square opening dispersion cloth grain structure.
Fig. 3 is that the round mouth of combined wind dressing machine in Fig. 2 turns the side view of square opening dispersion cloth grain structure.
Fig. 4 is that the round mouth of combined wind dressing machine in Fig. 2 turns the connection of square opening dispersion cloth grain structure and inclined tube dressing machine
Structural schematic diagram.
Fig. 5 is the internal structure schematic diagram of the first order inclined tube of combined wind dressing machine in Fig. 1.
Symbol description：1- hoppers, 2- cyclone separators, 3- dust arresters, 4- inclined tube dressing machines, 5- blast pipes, 60- high-pressure blasts
Machine one, 61- high pressure positive blowers two, 7- round mouths turn square opening dispersion cloth grain structure, and 8- bag-type dust collectors, 9- air-flow distributors, 10- is defeated
Send band, 11- first order inclined tubes, the second level 12- inclined tube, 13- polymeric membranes, 14- valves, 15- gib blocks, 16- straight tubes one, 17-
Bend pipe, 18- three-way pipes, 19- bulge-structures, 20- feeding mouths, 21- sundries delivery outlets, 22- material delivery outlets.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Fig. 1, the present invention combined wind dressing machine mainly include hopper 1, cyclone separator 2, dust arrester 3,
Inclined tube dressing machine 4, high pressure positive blower 1, high pressure positive blower 2 61, round mouth turn square opening dispersion cloth grain structure 7, bag-type dust collector 8,
Conveyer, air-flow distributor 9.
Common hopper construction can be used in hopper 1, and such as the structure of horn shape, hopper 1 is mainly used for receiving material.Object
Material is primarily referred to as grain, such as paddy, wheat in the present invention.
Cyclone separator 2 is connected to hopper 1, is received the progress grain of the material from hopper 1 and is obtained initial gross separation with impurity.
Feeding mouth 20, sundries delivery outlet 21 and material delivery outlet 22 is arranged in cyclone separator 2.Feeding mouth 20 is preferably disposed on cyclonic separation
Above the side wall of device 2 and along the tangentially-arranged of cyclone separator 2, sundries delivery outlet 21 is arranged on the roof of cyclone separator 2,
Material delivery outlet 22 is arranged on the bottom wall of cyclone separator 2.
Cyclone separator 2 is communicated via high pressure positive blower 1 and bag-type dust collector 8, in cyclone separator 2 and high-pressure blast
Valve 14 can be set between machine 1, the air quantity of high pressure positive blower 1,0~peak of control range are controlled by valve 14.
In the present embodiment, grain inlet i.e. feeding mouth 20 is tangentially arranged in 2 left end of cyclone separator, and cyclone separator 2 is by tangentially setting
The grain inlet and hopper 1 set are connected.In the upper end opening i.e. roof of cyclone separator 2, connected using pipeline, it is described
Pipeline can be used straight tube 1, bend pipe 17 and three-way pipe 18 and be connect with high pressure positive blower 1, and cloth is connected by high pressure positive blower 1
Bag dust-extraction unit 8.Thus, high pressure positive blower 1 is communicated with sundries delivery outlet 21, and high pressure positive blower 1 generates negative pressure.Cyclonic separation
Turn square opening dispersion cloth grain structure 7 with round mouth on the lower ending opening i.e. bottom wall of device 2 to connect.
The negative pressure that grain after simply sieving is generated from the hopper 1 of grain-entering mouth by high pressure positive blower 1 is tangentially
2 top of high speed sucking cyclone separator, and spin along the inner wall of cyclone separator 2 and move whereabouts, since grain is more miscellaneous
The quality of matter particle is big, so grain is spinned along inner wall, the centrifugal force moved is big, and the centrifugal force phase of impurity screw
To wanting small, to which grain moving radius is bigger than impurity moving radius, therefore grain obtains initial gross separation with impurity.Movement half
The smaller impurity of diameter is spinned ascending motion under the action of high pressure positive blower 1, and by 2 upper end pipeline discharge of cyclone separator,
And grain is then fallen by lower end outlet.
Round mouth turns the lower end outlet of one end connection cyclone separator 2 of square opening dispersion cloth grain structure 7, receives from cyclonic separation
2 lower end of device exports the grain fallen, and the other end is connected to inclined tube dressing machine 4 grain smooth transport to inclined tube dressing machine 4.Round mouth turns
Square opening disperses the special construction that cloth grain structure 7 uses intermediate high both ends low in the present invention, makes part grain from the middle to both ends
Flowing, to uniformly fall within each 11 entrance of first order inclined tube of inclined tube dressing machine 4, details amplification is as shown in Figure 2, Figure 3 and Figure 4
It is shown.It is round mouth that round mouth, which turns one end that square opening dispersion cloth grain structure 7 is connected to the outlet of 2 lower end of cyclone separator, is realized and whirlwind point
Linking from device 2.Round mouth, which turns square opening, to be disperseed cloth grain structure 7 to be connected to the other end of 4 entrance of inclined tube dressing machine to be square opening, is realized and oblique
The linking of pipe dressing machine 4.In the present invention, it is merely not only transition of the round mouth to square opening that round mouth, which turns square opening dispersion cloth grain structure 7,
, first from round mouth to square opening in a manner of tilting down, the bottom for secondly turning square opening dispersion cloth grain structure 7 in round mouth is equipped with
Width is appropriate, suitable length is transitioned into smooth bulge-structure 19 again by being smoothly transitted into protrusion, bulge-structure 19 for shunting,
Disperse blocking grain.
Therefore round mouth turns the round exit and inclined tube dressing machine that square opening dispersion cloth grain structure 7 is rendered as connection cyclone separator 2
The variable section structure of 4 rectangular entrance gradually increases from the round mouth to the square opening width, high among bottom surface and surrounding
Low, the whole circle dust pan shape in back-off, maximum height difference is to disperse the 10%-30% in cloth grain structure width direction, maximum length
For the 50%-100% in dispersion cloth grain structure width direction.
Referring to Fig. 1 and Fig. 4, inclined tube dressing machine 4 includes at least one inclined plate micro-structure, in the present embodiment, tiltedly
The number of plate micro-structure is illustrated for 8, and certainly in other embodiments, the number of inclined plate micro-structure can be more
Mostly can also be less, it can be depending on ambient conditions.
When there are multiple inclined plate micro-structures, the multiple inclined plate micro-structure is arranged into multiple row structure arranged side by side, and from one
The inclined plate micro-structure of side to other side first row is defined as first order inclined tube 11, and the inclined plate micro-structure of secondary series is defined as the second level
Inclined tube 12, and so on.As in the present embodiment, it is arranged in juxtaposition between 8 inclined plate micro-structures and closely arranges, and line up side by side
Two row, the row for turning square opening dispersion cloth grain structure 7 close to round mouth are defined as first order inclined tube 11, and secondary series is defined as the second level
Inclined tube 12.In other embodiments, it is mutually pushed away successively if also having more multiple row.Each inclined plate micro-structure includes upper and lower connection
Upper inclined tube and lower oblique tube, the cross section of every inclined tube can be rectangle, and upper inclined tube and lower oblique tube are horizontal by 45-70 °
Angle, only the inclined direction of upper inclined tube and lower oblique tube is on the contrary, to extend the distance of Flowing of Grain, and prevents excessive grain seed
It is recoiled out by wind-force the upper end of inclined tube dressing machine 4.
It is disposed with gib block 15 staggeredly as shown in Figure 5 on the inner surface of 4 lower section of inclined tube dressing machine, it is logical to form honeycomb
Road.For the height of gib block 15 within the scope of the 1/2-1/3 of inclined tube radial width, angle need to be maintained at 45-80 ° with horizontal line,
Prevent grain from accumulating while extending grain falling stroke.Gib block 15 can be the smooth rectangle plate in surface.
The grain inlet of inclined plate micro-structure turns square opening dispersion cloth grain structure 7 with round mouth and is connected to, to receive grain.Inclined plate micro-structure
Top connect with dust arrester 3, dust arrester 3 is arranged at the top of the upper inclined tube of inclined tube dressing machine 4, and the upper inclined tube passes through dust
Device 3 and high pressure positive blower 1 communicate.Pipeline connection three-way pipe 18 can be used in dust arrester 3, in this way, sundries delivery outlet 21, high-pressure blast
Machine 1, dust arrester 3 are interconnected by a three-way pipe 18.On pipeline between sundries delivery outlet 21 and three-way pipe 18,
Valve 14 is respectively provided on pipeline between dust arrester 3 and three-way pipe 18, that is to say, that the upper end pipeline and collection of cyclone separator 2
Valve 14 can be arranged in the upper end pipeline of dirt device 3, adjust air velocity and sundries flow.The bottom of inclined plate micro-structure can be equipped with two
A osculum is connect with air intake vent, and the air intake vent is connect with high pressure positive blower 2 61, and conveyer, conveying is arranged in inclined plate micro-structure lower end
The conveyer belt 10 of machine receives the grain of inclined plate micro-structure output.High pressure positive blower 2 61 is communicated with the lower oblique tube of inclined tube dressing machine 4, high
Pressure fan 2 61 generates positive pressure, that is, blasts air-flow.
In the present embodiment, inclined plate micro-structure is equipped with the height gib block appropriate of interlaced arrangement on Flowing of Grain path
15,3 upper end opening of dust arrester is connect with pipeline, and pipeline can be used straight tube 2 19 and be connect with three-way pipe 17, and three-way pipe 17 finally will
Cyclone separator 2, dust arrester 3,8 three of bag-type dust collector connection.
High pressure positive blower 2 61 can pass through high speed and high pressure air-flow that air-flow distributor 9 and blast pipe 5 blast and inclined tube dressing machine 4
The grain of whereabouts comes into full contact with, and so that grain is further detached with gently miscellaneous, realizes the purpose for going removing light impurities.Treated grain
It is fallen on the conveyer belt 10 of conveyer by 11 lower end of first order inclined tube.And it is light it is miscellaneous then along the honeycomb channel of inclined plate microstructure portion to
On be blown in dust arrester 3, by the pipeline that is connected on dust arrester 3 together with whirlwind point under the action of upper and lower two high pressure positive blowers
It is sent in bag-type dust collector 8 and collects together from the impurity being discharged in device 2.
Not full enough the grain seed in part also enters collection by the high-speed flow recoil in first order inclined tube 11 in order to prevent
Dirt device 3 is additionally provided with second level inclined tube 12 on the right side of first order inclined tube 11, and structure is identical as first order inclined tube 11, recoils out the
The grain seed and partial impurities of level-one inclined tube 11 can fall into second level inclined tube 12.Air-flow distributor 9 distributes to second level inclined tube
12 air velocity is slightly below first order inclined tube, and grain is enable to be fallen on conveyer belt 10 below inclined tube, and impurity is recoiled
Into dust arrester 3, reduce the loss of grain seed.High pressure positive blower 2 61 is by an air-flow distributor 9 to the multiple oblique
Plate micro-structure matches air-flow by fraction, and the wind pressure of 11 air inlet of first order inclined tube is the 1.1- of 12 air inlet wind pressure of second level inclined tube
1.5 again.In first order inclined tube 11 and second level inclined tube 12, between 5-30, lower oblique tube exists for the ratio between length and radial width
Upper surface away from bottom opening 20-40 centimeters is provided with corresponding air inlet.It is opened on first order inclined tube 11 and second level inclined tube 12
Mouth end face is as possible in same level, and the under shed end face of first order inclined tube 11 and second level inclined tube 12 is also as possible same
On one horizontal plane.
Therefore, combined wind dressing machine of the invention, the clear grain method of a combination thereof formula wind-force realize sundries separation twice.
First time sundries detaches：Sundries in cyclone separator 2 is under the negative pressure of high pressure positive blower 1, from miscellaneous on roof
Object delivery outlet 21 is discharged, and the material in cyclone separator 2 is fallen and exported from material delivery outlet 22 clear to inclined tube by dead weight
11 inlet of first order inclined tube of grain machine 4；
Second of sundries separation：The material that the air-flow that high pressure positive blower 2 61 blasts falls with inclined tube dressing machine 4 comes into full contact with,
And the wind pressure of 11 air inlet of first order inclined tube is more than the wind pressure of 12 air inlet of second level inclined tube, in the material in first order inclined tube 11
Sundries dust arrester 3 is entered by recoil, and the lighter material of proportion enters second level inclined tube 12 by recoil, in second level inclined tube 12
Material in sundries dust arrester 3 is entered by recoil, sundries is discharged under the negative pressure of high pressure positive blower 1 in dust arrester 3；Inclined tube is clear
Material is discharged in the lower oblique tube of grain machine 4.
The present invention, which also has, crucial is exactly a bit：Cyclone separator 2 and inclined tube dressing machine 4, inner surface, which is laid with, contains nanometer
The polymeric membrane 13 of anti-biotic material reduces the friction of grain and tube wall and prevents equipment is internal when not used for a long time from growing bacterium.This
It is the unexistent design feature of current traditional dressing machine.
The present invention is combined using cyclone separator 2 with about 4 inclined tube dressing machine, cyclone separator 2 just point after grain with
Mixtures of impurities turns square opening dispersion cloth grain structure 7 into inclined tube dressing machine 4, most of grain by disperseing cloth grain structure, that is, round mouth
It is cleared up again in the completion of first order inclined tube 11 with impurity, goes out the grain of 11 upper end of first order inclined tube under wind-force recoil effect on a small quantity
Food is completed finally to clear up with impurity in second level inclined tube 12.The present invention is at low cost, and impurities removing efficiency and productivity are high, especially solve
Conventional wind dressing machine can reduce the loss of grain seed to the low problem of light miscellaneous separation rate.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of combined wind dressing machine, which is characterized in that it includes：
Cyclone separator (2), setting feeding mouth (20), the sundries delivery outlet (21) on roof and the object on bottom wall
Expect delivery outlet (22)；
Inclined tube dressing machine (4) comprising at least one inclined plate micro-structure, it is the multiple oblique when there are multiple inclined plate micro-structures
Plate micro-structure is arranged into multiple row structure arranged side by side, and to be defined as the first order oblique for the inclined plate micro-structure from side to other side first row
It manages (11), the inclined plate micro-structure of secondary series is defined as second level inclined tube (12), and so on；Material delivery outlet (22) is located at first
Grade inclined tube (11) inlet；Each inclined plate micro-structure includes the upper inclined tube and lower oblique tube being connected to above and below, the upper inclined tube and described
Angle of the lower oblique tube horizontal by 45-70 °, and the inclined direction of the upper inclined tube and the lower oblique tube is opposite；Every tiltedly
The multiple gib blocks of interlaced arrangement (15) on the inner surface of pipe, the 1/2-1/ of the height of gib block (15) in corresponding inclined tube radial width
In 3 ranges, and angle and horizontal line are maintained between 45-80 °, and multiple gib blocks (15) of every inclined tube inner surface are consequently formed
For the honeycomb channel of material circulation；
High pressure positive blower one (60) is communicated with sundries delivery outlet (21), and high pressure positive blower one (60) generates negative pressure；
Dust arrester (3) is arranged at the top of the upper inclined tube of inclined tube dressing machine (4), and the upper inclined tube passes through dust arrester (3) and height
Pressure fan one (60) communicates；And
High pressure positive blower two (61) is communicated with the lower oblique tube of inclined tube dressing machine (4), and high pressure positive blower two (61) generates positive pressure.
2. combined wind dressing machine as described in claim 1, which is characterized in that material delivery outlet (22) be round mouth, first
The entrance of grade inclined tube (11) is square opening, and the combined wind dressing machine further includes the round mouth for being connected the round mouth and the square opening
Turn square opening dispersion cloth grain structure (7)；Round mouth turns square opening dispersion cloth grain structure (7) and slopes down to first from material delivery outlet (22)
The inlet of grade inclined tube (11), and bottom sets and is transitioned into smooth bulge-structure (19) again by being smoothly transitted into protrusion.
3. combined wind dressing machine as claimed in claim 2, which is characterized in that it is high among the bottom surface of bulge-structure (19) and
Surrounding is low, the whole circle dust pan shape in back-off, and maximum height difference is the width direction that round mouth turns that square opening disperses cloth grain structure (7)
10%-30%, maximum length are the 50%-100% that round mouth turns that square opening disperses the width direction of cloth grain structure (7).
4. combined wind dressing machine as described in claim 1, which is characterized in that cyclone separator (2) and inclined tube dressing machine
(4), their inner surface is laid with the polymeric membrane (13) containing nano anti-biotic material.
5. combined wind dressing machine as described in claim 1, which is characterized in that high pressure positive blower two (61) passes through an air-flow
Distributor (9) matches air-flow to the multiple inclined plate micro-structure by fraction, and the wind pressure of first order inclined tube (11) air inlet is the second level
1.1-1.5 times of the wind pressure of inclined tube (12) air inlet.
6. combined wind dressing machine as described in claim 1, which is characterized in that feeding mouth (20) is in cyclone separator (2)
Side wall above and along the tangentially-arranged of cyclone separator (2).
7. combined wind dressing machine as described in claim 1, which is characterized in that the length of every inclined tube and radial width it
Than between 5-30, lower oblique tube is provided with air inlet in the upper surface away from its bottom end opening 20-40 centimeters.
8. combined wind dressing machine as described in claim 1, which is characterized in that sundries delivery outlet (21), high pressure positive blower one
(60), dust arrester (3) is interconnected by a three-way pipe (18), and between sundries delivery outlet (21) and three-way pipe (18)
It is respectively provided with valve (14) on pipeline on pipeline, between dust arrester (3) and three-way pipe (18).
9. combined wind dressing machine as described in claim 1, which is characterized in that the combined wind dressing machine further includes
Hopper (1) and bag-type dust collector (8), the delivery outlet connection feeding mouth (20) of hopper (1), bag-type dust collector (8) and high pressure
The delivery outlet of wind turbine one (60) connects.
10. the clear grain method of combined wind of the combined wind dressing machine described in a kind of any one of claim 1 to 9,
It is characterized in that, the clear grain method of combined wind includes step：
First time sundries detaches：Sundries in cyclone separator (2) is under the negative pressure of high pressure positive blower one (60), from miscellaneous on roof
Object delivery outlet (21) is discharged, and the material in cyclone separator (2) is fallen by dead weight and exported extremely from material delivery outlet (22)
First order inclined tube (11) inlet of inclined tube dressing machine (4)；
Second of sundries separation：The material that the air-flow that high pressure positive blower two (61) blasts falls with inclined tube dressing machine (4) comes into full contact with,
And the wind pressure of first order inclined tube (11) air inlet is more than the wind pressure of second level inclined tube (12) air inlet, in first order inclined tube (11)
Sundries in material enters dust arrester (3) by recoil, and the lighter material of proportion enters second level inclined tube (12) by recoil, and second
The sundries in material in grade inclined tube (12) enters dust arrester (3), negative pressure of the dust arrester (3) in high pressure positive blower one (60) by recoil
Lower discharge sundries；Material is discharged in the lower oblique tube of inclined tube dressing machine (4).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810176681.5A CN108380506B (en) | 2018-03-03 | 2018-03-03 | Combined wind-driven grain cleaning machine and combined wind-driven grain cleaning method thereof |
| CN201910825947.9A CN110496788B (en) | 2018-03-03 | 2018-03-03 | Combined wind-power grain cleaning machine for separating light impurities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810176681.5A CN108380506B (en) | 2018-03-03 | 2018-03-03 | Combined wind-driven grain cleaning machine and combined wind-driven grain cleaning method thereof |
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| CN201910825947.9A Division CN110496788B (en) | 2018-03-03 | 2018-03-03 | Combined wind-power grain cleaning machine for separating light impurities |
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| CN108380506A true CN108380506A (en) | 2018-08-10 |
| CN108380506B CN108380506B (en) | 2019-10-11 |
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| CN201810176681.5A Active CN108380506B (en) | 2018-03-03 | 2018-03-03 | Combined wind-driven grain cleaning machine and combined wind-driven grain cleaning method thereof |
| CN201910825947.9A Active CN110496788B (en) | 2018-03-03 | 2018-03-03 | Combined wind-power grain cleaning machine for separating light impurities |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433615A (en) * | 2018-12-03 | 2019-03-08 | 湖北叶威(集团)粮食有限公司 | A kind of dust pelletizing system with threeway admission line |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974245A (en) * | 2021-01-28 | 2021-06-18 | 南县三缘米业有限公司 | Environment-friendly impurity removing device for rice processing |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108380506B (en) | 2019-10-11 |
| CN110496788B (en) | 2020-09-04 |
| CN110496788A (en) | 2019-11-26 |
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