CN103521452A - Environment-friendly type composite grain scalping machine - Google Patents
Environment-friendly type composite grain scalping machine Download PDFInfo
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- CN103521452A CN103521452A CN201310483371.5A CN201310483371A CN103521452A CN 103521452 A CN103521452 A CN 103521452A CN 201310483371 A CN201310483371 A CN 201310483371A CN 103521452 A CN103521452 A CN 103521452A
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Abstract
The invention discloses an environment-friendly type composite grain scalping machine. The environment-friendly type composite grain scalping machine comprises a multi-layer circular cylindrical screen, a negative pressure winnowing and dust removing device, an organic impurity processing device and a cloth bag dust removing device, wherein the cloth bag dust removing device comprises a draught fan and a cloth bag dust remover, the negative pressure winnowing and dust removing device is arranged on a grain inlet and a grain outlet, and a negative pressure wind pipe is connected with an inlet pipeline of the cloth bag dust remover. The environment-friendly type composite grain scalping machine has the advantages of being high in grain scalping efficiency, clean in cleaned grain, little in raised dust, environmentally friendly and the like, organic impurities can be removed, and the safety of grain which is put in storage is ensured.
Description
Technical field
The present invention relates to grain processing field, the environment-friendly type grain cleaner that especially a kind of screen drum and selection by winnowing combine.
Background technology
The cereal crops such as wheat, corn, cereal are before warehouse entry storage, need to clean grain, conventionally in grain, contain that to be greater than the stone, stalk etc. of grain large assorted, and it is little assorted to be less than the rubble of grain, broken grain etc., but also have in addition dust and with lighter organic assorted or gently assorted of the basically identical weight of grain size, such as mouldy grain, the grain of damaging by worms etc.By cleaner, above-mentioned impurity is removed from raw material, obtained clean grain finished product, facilitate following process, the hidden danger such as in the time of also can preventing from storing, grain be inflammable, grain goes mouldy, damage by worms.
The Chinese utility model patent " novel cylindrical grain cleaner " that disclosed application number in 2002 is 02232451.8, introduced a kind of dressing machine that rolls and screen based on circular screen drum, comprise interior screen drum, middle screen drum and outer screen drum, three screen drums are low early and high after in aggregates on screen drum frame with an inclination angle arranged in co-axial alignment, the rear end of inclination screen drum relies on outer screen drum to be fixed on backing roll, front end drives screen drum axle to rotate by transmission mechanism, realizes the unitary rotation of screen drum.At drum sieve, clean in grain process, on the circumference of different screen drums, be evenly equipped with the mesh of different scale, thereby realize the cleaning of the impurity of different size size, grain is entered by interior screen drum, and then is flowed out by outer screen drum, grain phase mutual friction under the rolling effect of cylinder, the dust of grain surface adhesion is dropped in rolling, and by the little assorted outlet of outer screen drum outer setting, discharged together with other little mixing, large assorted separated by inner core, the impurity outlet discharge being arranged by screen drum front end.
The problem that this mode of cleaning exists is to have adopted single screen drum to clean mode, thorough not to eliminating of dust, and in addition little mixing is directly disposed in air with dust, easily causes airborne dust, causes environmental pollution.In follow-up improvement technology, also the compound mode of cleaning that has other equipment to adopt screen drum to combine with selection by winnowing, in the process in grain vertical drop, add horizontal negative pressure wind to carry out dedusting, but because selection by winnowing mode designs unreasonable, cause dust removing effects all bad, and easily cause larger environmental pollution.In addition for grain is in the same size but proportion is lighter that organic light assorted being difficult to removes, to foodstuff preservation, bring hidden danger.
Summary of the invention
The present invention proposes the compound grain of a kind of environment-friendly type and clean scheme, the mode that adopts selection by winnowing and screening to combine, has the features such as grain cleaning efficiency grain high, that clean gained is clean, airborne dust is few, environmental protection.
Concrete scheme of the present invention is:
The compound grain cleaner of a kind of environment-friendly type, comprise feed hopper, discharge bucket, impurity collecting box and low early and high after many coaxial circles shaft screens that are obliquely installed, multi-layer cylinder sieve can be around the central axis rotation of cylinder, pending grain enters screen drum in drum sieve by feed hopper, impurity by drum sieve separation enters impurity collecting box, grain after processing screen drum outside drum sieve is exported by discharge bucket, its special character is: also comprise the bag-type dust collector connecting by pipeline, bag-type dust collector comprises blower fan and sack cleaner, the import of described blower fan connects with the export pipeline of sack cleaner, described grain charging aperture and grain discharging opening place are provided with negative pressure dust removal of pneumatic separation device, and the negative-pressure air duct of described negative pressure dust removal of pneumatic separation device connects with the inlet ductwork of sack cleaner.
In the compound grain cleaner of above-mentioned environment-friendly type, the negative pressure dust removal of pneumatic separation device of grain charging aperture comprises receiving hopper, negative-pressure air duct, receiving hopper contains an inclination headwall, the outlet of feed hopper is over against the upper edge of described inclination headwall, the grain that feed hopper flows out flows downward to interior screen drum along described inclination headwall, middle part at described inclination headwall has air inlet, and described negative-pressure air duct is vertically set on inclination headwall top over against the position of air inlet.
In the compound grain cleaner of above-mentioned environment-friendly type, the negative pressure dust removal of pneumatic separation device of grain discharging opening comprises negative-pressure air duct, described discharge bucket contains an inclination headwall, the grain that outer screen drum flows out flows downward along described inclination headwall, middle part at inclination headwall has air inlet, and described negative-pressure air duct is vertically set on inclination headwall top over against the position of air inlet.
In the compound grain cleaner of above-mentioned environment-friendly type, the front portion of drum sieve is provided with blower, the outlet of described blower is arranged between interior screen drum and outer screen drum the position of flowing out over against grain in outer screen drum, and the blowing direction of described blower is consistent with the incline direction of screen drum; Described blower connects with the outlet of blower fan, on described blower and the pipeline between blower fan, is provided with damper.
In the compound grain cleaner of above-mentioned environment-friendly type, in the frame of outer screen drum rear end, be provided with deep bead, described deep bead middle part is over against the outlet of blower, and the below of deep bead is provided with light assorted collecting box; The top of deep bead is provided with exhaust duct, and described exhaust duct connects with the inlet ductwork of sack cleaner.
In the compound grain cleaner of above-mentioned environment-friendly type, light assorted, assorted greatly and little assorted by corresponding wind closing type discharge auger discharge.
In the compound grain cleaner of above-mentioned environment-friendly type, grain cleaner integral body is closed structure, only leaves air inlet, air outlet, food import and grain-export.
In the compound grain cleaner of above-mentioned environment-friendly type, the pipeline of the fan outlet ，Yi road that is divided into two connects blower after damper, and directly discharge on another road.
In the compound grain cleaner of above-mentioned environment-friendly type, sack cleaner is pulse blowing type sack cleaner, the pipeline portion of described fan outlet is three, the first via is directly discharged, the second tunnel connects blower after damper, Third Road, after presser unit, is inputted the high pressure gas bag into sack cleaner self by gas.
In the compound grain cleaner of above-mentioned environment-friendly type, on outer screen drum, the yardstick of mesh and/or density increase from front to back successively along screen drum axis direction.
The useful technique effect that the present invention has is as follows:
1, the present invention combines traditional drum sieve type grain cleaner with sack cleaner, only has the just directly discharge of clean air, overcome traditional cleaner dust has directly been carried out to the deficiency of airborne release, improved working environment, reduce the harm to staff's health, there is the feature of environmental protection; Simultaneously the present invention can in grain large assorted, little assorted, gently assorted and dust can be distinguished centralized collection packing, has reduced hand labor amount, increase work efficiency.
2, the present invention is all provided with negative pressure dust removal of pneumatic separation device at charging aperture and the discharging opening of grain cleaner, has guaranteed the cleanliness factor of output grain, and has not caused airborne dust; The negative pressure dust removal of pneumatic separation device adopting takes full advantage of the immixture of negative-pressure sucking and grain gravity, and the little and dust of high, the required negative-pressure sucking of good dedusting effect, operating efficiency is all sucked in sack cleaner by negative pressure, has reduced the pollution to surrounding environment.
3, the present invention is provided with blower at the front end of drum sieve, drum sieve is difficult to separated, identical with grain size light assorted removing, improved the output quality of grain, reduced the risk of going mouldy of stored grain, improved the security that grain is preserved, and this is gently mixed and can directly be used as poultry and livestock feed, has reduced waste.
4, the present invention adopts wind closing type discharge auger to discharge to the impurity in impurity collecting box, has avoided airborne dust, has reduced the pollution to working environment.
5, the fan outlet pipeline of bag-type dust collector of the present invention adopts the mode of one-to-two or a minute three, and air-flow has been carried out to secondary utilization, has simplified the structure of cleaner, has reduced production cost.
6, grain cleaner integral body of the present invention is closed structure, only leaves air inlet, air outlet, food import and grain-export, has reduced grain and has cleaned the pollution to surrounding enviroment in work, has the feature of environment protection clean.
7, the mesh of the present invention China and foreign countries screen drum is non-homogeneous layout, has adapted to the content of grain impurity in screen drum from front to back, has improved efficiency.
Accompanying drawing explanation:
Fig. 1 is traditional dust removal of pneumatic separation principle schematic;
Fig. 2 is efficient dust removal of pneumatic separation principle schematic of the present invention;
Fig. 3 is the compound grain cleaner operation principle of environment-friendly type of the present invention schematic diagram;
Fig. 4 is the operation principle schematic diagram of bag-type dust collector of the present invention;
Fig. 5 is the operation principle schematic diagram of pulse blowing type bag-type dust collector of the present invention;
Fig. 6 is the structural representation of the outer screen drum of the present invention;
Fig. 7 is the side view of Fig. 6 of the present invention China and foreign countries screen drum;
Reference numeral is as follows:
1-feed hopper; 2-grain; 3-negative-pressure air duct; 4-receiving hopper; 5-air inlet; 6-air-flow; 11-interior screen drum; 12-outer screen drum; 13-discharge bucket; 14-little assorted collecting box; 15-discharge auger; 16-2# negative-pressure air duct; 17-blower; 18-deep bead; 19-3# exhaust duct; 20-negative pressure house steward; 21-sack cleaner; 22-presser unit; 23-blower fan; 24-discharge duct; 25-damper; 31-backing roll; 32-front support stand; The rotating shaft of 33-screen drum; 34-mesh.
The specific embodiment
The present invention improves on the basis of existing drum sieve type grain cleaner, mainly improves content and comprises following a few part:
One, dust removal of pneumatic separation unit
Traditional dust removal of pneumatic separation all adopts grain Vertical Free to fall, the dedusting mouth of pneumatic separator is over against the grain falling, as shown in Figure 1, grain 2 free-fallings in feed hopper 1, in the direction falling perpendicular to grain, be provided with negative-pressure air duct 3, the dust in grain is siphoned away, at feed hopper 1, over against the position of negative-pressure air duct, be provided with air inlet 5.This method is because the barrier effect in grain whereabouts causes dust cleaning not thorough.
Dust removal of pneumatic separation device of the present invention is as shown in Figure 2: the outlet of feed hopper 1 is flat, mode by grain 2 with thin layer is routed on the inclination headwall of receiving hopper 4, in the centre of inclination headwall, be provided with air inlet 5, directly over air inlet 5, be provided with negative-pressure air duct 3, the grain 2 first below of negative-pressure air duct 3 has become uniform thin layer and has arranged, under the effect of negative-pressure sucking and grain gravity, can on inclination headwall, form eddy current, and cause the rolling of thin layer grain, can reach like this effect of clean dust, simultaneously due to suction function, a part of dust in feed hopper 1, will be with air-flow inspiration negative-pressure air duct, therefore can be at very little wind-force in the situation that, realize clean dedusting, and dust is all siphoned away to dust collecting installation by negative-pressure air duct 3, reduced the pollution to environment.
As shown in Figure 2, air inlet is some the apertures that cloth becomes face battle array, and wherein the yardstick of aperture is less than grain, and the inclined-plane of inclination headwall and horizontal direction angle are 45 °-75 °, and preferably angle is 60 °.
Two, combined type grain is cleaned mode
As shown in Figure 3, compound grain cleaner of the present invention mainly comprises screening unit, dust removal of pneumatic separation unit, dry organic assorted removal unit and gas purification units.
Wherein screen unit and comprise double-deck screen drum or the multilayer screen drum rotating around central shaft, comprise interior screen drum 11 and outer screen drum 12, the mesh of interior screen drum 11 is greater than the size of grain 2, is mainly used in removing large the mixing being greater than in grain 2, such as stalk, stone etc.; The mesh of outer screen drum 12 is less than the size of grain, is mainly used in removing being less than the little assorted of grain, such as rubble, grain chip etc.Interior screen drum 11 and outer screen drum 12 coaxially arrange, and low early and high after with an inclination angle arranged in co-axial alignment on screen drum frame, the rear end of inclination screen drum is fixed on rotating backing roll, front end drives screen drum rotating shaft 33 by transmission mechanism, realize the high speed rotating of screen drum, and then reach the cleaning to the large small impurities of different size, large assorted outlet and product outlet large assorted and that grain is arranged by screen drum front end respectively that cleaning obtains enter in gathering-device separately, the little assorted little assorted collecting box that outer screen drum 12 bottoms arrange that enters.Large mixing discharged with the little assorted wind discharge auger that closes by correspondence.
For simplicity, this description does not provide the concrete mechanism part of above-mentioned common practise, the block diagram such as interior screen drum 11 and outer screen drum 12 have just been drawn, the Chinese utility model patent that concrete structure can be 02232451.8 referring to application number " novel cylindrical grain cleaner ".
When containing impurity grain, first enter after interior screen drum 11, under the rotation of screen drum, large assorted staying in interior screen drum 11, and in inclination angle enters the large assorted collecting box of screen drum front end setting, in remaining grain and the little assorted outer screen drum 12 entering by the mesh of interior screen drum 11, its medium and small assorted entered in little assorted collecting box 14 along the mesh of outer screen drum 12, grain 2 has entered grain discharge bucket 13 along the inclination angle of outer screen drum 12.Little assorted collecting box 14 is connected with wind closing type discharge auger 15, can avoid like this environmental pollution causing in little assorted discharge.
Dust removal of pneumatic separation unit arranges respectively the inlet and outlet of screening unit, as shown in Figure 3, be mixed with large assorted, little assorted, the pending grain 2 of dust is transported to feed hopper 1 by conveyer belt, after the flat outlet of feed hopper 1, be laid on the inclination headwall of receiving hopper 4, at the middle part of inclination headwall, be provided with air inlet 5, directly over air inlet 5, be provided with 1# negative-pressure air duct 3, grain 2 is under the effect of negative-pressure sucking and grain gravity, can form eddy current, and cause the rolling of thin layer grain, drive dust roll and be inhaled in 1# negative-pressure air duct 3, the grain of having removed dust enters in interior screen drum 11 and carries out size selection.
Equally outside on the grain discharge bucket 13 of screen drum 12, also be provided with dust removal of pneumatic separation unit, its principle is consistent with the principle of import, discharge bucket 13 contains an inclination headwall, grain through outer screen drum 12 outputs is laid on the sloped sidewall of discharge bucket 13 with thin layer, middle part at inclination headwall has air inlet, and negative-pressure air duct 16 is vertically set on inclination headwall top over against the position of air inlet.
At the outlet of screen drum and entrance, dust removal of pneumatic separation unit is set respectively and has further increased dust removing effects, and work by negative pressure, dust is siphoned away, can greatly reduce the pollution to environment, reduce labor strength, simultaneously pneumatic separation device of the present invention takes full advantage of the immixture of negative-pressure sucking and grain gravity, little to the requirement of wind-force, and good dedusting effect, operating efficiency are high.
Three, organic reason of living together
The object of organic assorted removal unit of drying is in the same size to some and grain, but density again lighter impurity is processed, device mainly comprises blower 17, exhaust duct 19, deep bead 18 and the collecting box of gently mixing, the outlet of blower is arranged between interior screen drum 11 and outer screen drum 12, grain discharge bucket 13 places, and near the bottom of outer screen drum 12, the blowing direction of blower 17 is consistent with the incline direction of screen drum; When the inclination angle of the outer screen drum 12 of grain process having screened flows into discharge bucket 13, under the airflow function of blower 13, organic assorted being blown afloat of lightweight, and along reverse being blown to the rear end of outer screen drum 12 in inclination angle of outer screen drum 12, in the frame of outer screen drum 12 rear ends, be provided with deep bead 18, light assorted collision to deep bead 18, relies on gravity fall, enter in light assorted collecting box, and by corresponding wind closing type, collect auger and discharge; The 3# exhaust duct 19 that blowing air-flow arranges along deep bead 18 tops is discharged.
Organic assorted generally include basically identical with grain yardstick, but but than the impurity of grain light as the grain that goes mouldy, stalk, damaged by worms or irregular grain, and passed through dust removing units, only contain a small amount of dust, can directly be used as poultry, feed stripped.In addition by by light assorted removing of going mouldy, damaging by worms, reduce the risk of going mouldy of stored grain, improved the security that grain is preserved.
Four, bag-type dust collector
As shown in Figure 3, after 1# negative- pressure air duct 3,2# negative- pressure air duct 16 and 3# exhaust duct 19 gather, enter negative pressure house steward's 20 discharges that cleaner top arranges, and entered gas purification units as shown in Figure 4.
Gas purification units comprises sack cleaner 21, blower fan 23 and connecting pipeline.Sack cleaner 21 is the conventional air cleaners of industrial circle such as a kind of power plant, steel mill, after its operation principle is many non-woven bag absorption dusts of dust laden air through arranging in sack cleaner, then purifies and discharges through outlet.As shown in Figure 4, import and the negative pressure house steward in Fig. 3 20 of sack cleaner 21 are connected, the input of the outlet of sack cleaner 21 and blower fan 23 is connected, blower fan 23 outputs are divided into two, the one tunnel feed channel 24 of running in is directly put purification rear section air exhausting into atmosphere, another road is through the blower 17 in damper 25 access Fig. 3, like this, the dirty air that contains the impurity such as dust being flowed into by negative pressure house steward 20 will be purified by sack cleaner 21, a part is used to light assorted blowing in grain and processes, another part is directly discharged in air, the reason arranging is like this that stream pressure due to fan outlet is much larger than the stream pressure of gently living together reason, therefore a part of cleaned air is directly discharged, damper 25 is set before this external blower 17, be convenient to the adjusting of stream pressure in producing, and by debugging test repeatedly, select suitable air door parameter according to the parameter of grain, guarantee that the air-flow of blower 17 just will gently mix and blow afloat, and have, be unlikely to finished product grain to blow away.
The sack cleaner 21 that above gas purification units adopts is traditional mechanical rapping cleaning dust modes, when dust is long-pending while being abound with bag, by the mode of mechanical vibrator, the dust on cloth bag can be removed, and drops down onto the dust collection bag of bottom, realizes long dedusting work; And for the sack cleaner of pulse jetting deashing mode work, during work, need to provide a high-pressure gas bag to sack cleaner, when dust is long-pending while being abound with bag, the magnetic valve of pulse mode work is opened high-pressure gas packet switch with cycle regular hour, gases at high pressure blow cloth bag in the mode of pulse, the dust of cloth bag is shaken off, dropped down onto the dust collection bag of bottom, realize long dedusting work.
For the sack cleaner of pulse jetting deashing mode work, gas purification units can adopt the working method as Fig. 5.From the air-flow of blower fan 23 outlets, be divided into three tunnels, the first via feed channel 24 of running in is directly put purification rear section air exhausting into atmosphere, the second tunnel is through the blower 17 in damper 25 access Fig. 3, Third Road is after presser unit 22, gas is inputted to the high pressure gas bag into sack cleaner self, for the dedusting of sack cleaner.Why Third Road air-flow will be pressurizeed, be to have relatively high expectations owing to blowing the air pressure of grey high pressure gas bag used, and only reaching certain pressure could remove the dust adsorbing on sack cleaner in the mode of pulse.Presser unit 22 can adopt booster fan or air compressor machine to realize.Like this, the air of discharge is the clean air through dedusting, has kept the cleaning of working environment, in addition, by utilizing discharging the secondary of air-flow, has simplified the structure of cleaner, has reduced production cost.
Grain cleaner integral body of the present invention is closed structure, only has the outlet of air inlet, air outlet, grain import and export and impurity, can prevent the environmental pollution that in watering and separation procedure, airborne dust causes.
Five, non-homogeneous mesh
As shown in Figure 6 and Figure 7, outer screen drum unit comprises rotating shaft 33, front support stand 32, backing roll 31, outer screen drum 12, rotating shaft 33 is coaxially fixing by several the front support stands that distribute at an angle 32 and outer screen drum 12, the rear end of outer screen drum 12 cylindrical shells is fixed on 3 uniform rotatable backing rolls 31, in figure for the sake of simplicity, saved interior screen drum 11, transmission mechanism drives rotating shaft 33 and outer screen drum 12, interior screen drum 11 to rotate with angular speed, realizes the separated by yardstick of grain.
In order to enhance productivity, mesh 34 on outer screen drum 12 is non-uniform arrangement, be divided into from front to back I, II, III section, in every section, the density of mesh 34 is consistent with distributed number, but the sieve size of sieve size < III section of sieve size < II section of I section, this be mainly due to grain from rear separated with impurity to front motion in, impurity content is to reduce gradually, when originally impurity content is more, adopt macropore separation more effective, along with the minimizing of impurity, adopt aperture separation to meet the demands afterwards, and adopted this non-uniform structure can guarantee that efficiency is higher.As shown in Figure 4, little assorted collecting box 14 corresponding to outer screen drum 12 each different section, collects respectively.
As a kind of optimal way, also can adopt the yardstick of mesh 34 consistent, just the density of mesh 34 from small to large, is non-uniform setting from front to back, so also can play similar effect.The mode that certainly, also can adopt density and yardstick simultaneously to increase from front to back.
The present invention is by cleaning mode, organicly living together the improvement such as reason, the processing of bag-type dust formula dust, non-homogeneous mesh to above-mentioned dust removal of pneumatic separation unit, combined type, the grain cleaner that development obtains has the features such as cleaning efficiency grain high, that clean gained is clean, airborne dust is few, environmental protection, has met the requirement of Modern New agricultural development.
Claims (10)
1. the compound grain cleaner of environment-friendly type, comprise feed hopper (1), discharge bucket (13), impurity collecting box (14) and low early and high after, the drum sieve being obliquely installed, described drum sieve comprises coaxial setting, and the interior screen drum (11) that can rotate around central axis and outer screen drum (12), described pending grain (2) enters interior screen drum (11) by feed hopper (1), grain after processing is exported by discharge bucket (13) through outer screen drum (12), separated impurity enters impurity collecting box (14), it is characterized in that: also comprise the bag-type dust collector connecting by pipeline, described bag-type dust collector comprises blower fan (23) and sack cleaner (21), the import of described blower fan (23) connects with the export pipeline of sack cleaner (21), described grain charging aperture and grain discharging opening place are provided with negative pressure dust removal of pneumatic separation device, and the negative-pressure air duct of described negative pressure dust removal of pneumatic separation device (3,16) connects with the inlet ductwork of sack cleaner (21).
2. the compound grain cleaner of environment-friendly type according to claim 1, it is characterized in that: the negative pressure dust removal of pneumatic separation device of described grain charging aperture comprises receiving hopper (4), negative-pressure air duct (3), described receiving hopper (4) contains an inclination headwall, the outlet of feed hopper (1) is over against the upper edge of described inclination headwall, the grain (2) that feed hopper (1) flows out flows downward to interior screen drum (11) along described inclination headwall, at the middle part of described inclination headwall, have air inlet (5), described negative-pressure air duct (3) is vertically set on inclination headwall top over against the position of air inlet (5).
3. the compound grain cleaner of environment-friendly type according to claim 1, it is characterized in that: the negative pressure dust removal of pneumatic separation device of described grain discharging opening comprises negative-pressure air duct (16), described discharge bucket (13) contains an inclination headwall, the grain that outer screen drum (12) flows out flows downward along described inclination headwall, at the middle part of inclination headwall, have air inlet (5), described negative-pressure air duct (16) is vertically set on inclination headwall top over against the position of air inlet (5).
4. according to one of any described compound grain cleaner of environment-friendly type of claim 1-3, it is characterized in that: the front portion of described drum sieve is provided with blower (17), the outlet of described blower (17) is arranged on the position of flowing out over against the interior grain of outer screen drum (12) between interior screen drum (11) and outer screen drum (12), and the blowing direction of described blower (17) is consistent with the incline direction of screen drum; Described blower (17) connects with the outlet of blower fan (23), on the pipeline between described blower (17) and blower fan (23), is provided with damper (25).
5. the compound grain cleaner of environment-friendly type according to claim 4, it is characterized in that: in the frame of described outer screen drum (12) rear end, be provided with deep bead (18), described deep bead (18) middle part is over against the outlet of blower (17), and the below of deep bead (18) is provided with light assorted collecting box; The top of deep bead (18) is provided with exhaust duct (19), and described exhaust duct (19) connects with the inlet ductwork of sack cleaner (21).
6. the compound grain cleaner of environment-friendly type according to claim 5, is characterized in that: described is light assorted, assorted greatly and little assorted by corresponding wind closing type discharge auger discharge.
7. the compound grain cleaner of environment-friendly type according to claim 1, is characterized in that: described grain cleaner is whole for closed structure, only leaves air inlet, air outlet, food import and grain-export.
8. the compound grain cleaner of environment-friendly type according to claim 4, is characterized in that: the pipeline of described blower fan (23) the outlet ，Yi road that is divided into two connects blower (17) after damper (25), and directly discharge on another road.
9. the compound grain cleaner of environment-friendly type according to claim 4, it is characterized in that: described sack cleaner (21) is pulse blowing type sack cleaner, the pipeline portion of described blower fan (23) outlet is three, the first via is directly discharged, the second tunnel connects blower (17) after damper (25), Third Road, after presser unit (22), is inputted gas into the high pressure gas bag of sack cleaner (21) self.
10. the compound grain cleaner of environment-friendly type according to claim 4, is characterized in that: yardstick and/or the density of the upper mesh (34) of described outer screen drum (12) increase from front to back successively along screen drum axis direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310483371.5A CN103521452B (en) | 2013-10-15 | 2013-10-15 | A kind of environment-friendly type compound grain cleaner |
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| CN201310483371.5A CN103521452B (en) | 2013-10-15 | 2013-10-15 | A kind of environment-friendly type compound grain cleaner |
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| CN103521452B CN103521452B (en) | 2016-01-20 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934200A (en) * | 2014-03-28 | 2014-07-23 | 威海出入境检验检疫局检验检疫技术中心 | Screening device |
| CN104084376A (en) * | 2014-06-26 | 2014-10-08 | 河南永乐生物工程有限公司 | Wind power crop purifying device |
| CN104437904A (en) * | 2014-11-21 | 2015-03-25 | 农业部南京农业机械化研究所 | Novel cyclone separator |
| CN106694084A (en) * | 2017-01-24 | 2017-05-24 | 中储粮成都粮食储藏科学研究所 | Experimental rice huller |
| CN106892284A (en) * | 2017-04-11 | 2017-06-27 | 苏州尚梵斯科技有限公司 | Foodstuff grain sieves agricultural equipment and its method of work |
| CN107127137A (en) * | 2017-05-25 | 2017-09-05 | 甘肃有色冶金职业技术学院 | Multifucntional multistage material cylinder round sifter |
| CN107838033A (en) * | 2017-10-20 | 2018-03-27 | 安徽神健粮食机械设备有限公司 | A kind of intelligent environment protection wind-force grain selecting machine |
| CN110449360A (en) * | 2019-08-19 | 2019-11-15 | 石家庄聚力特机械有限公司 | A kind of Environmental-protecting dust-removing winnowing machine |
| CN111069047A (en) * | 2019-12-30 | 2020-04-28 | 嘉兴市广昌机械有限公司 | High-efficient husky separator of millet |
| CN111842158A (en) * | 2020-08-11 | 2020-10-30 | 徐亚洁 | Automatic screening machine for grain and cereal |
| CN112916372A (en) * | 2021-04-25 | 2021-06-08 | 陈忆君 | Rice sieve separator of quickly separating |
| CN113080267A (en) * | 2021-03-26 | 2021-07-09 | 贵州省凤冈县田坝魅力黔茶有限公司 | Cooling device for green tea after fixation |
| CN113441060A (en) * | 2021-07-06 | 2021-09-28 | 佛山科学技术学院 | A mix dispersion equipment for building materials production |
| WO2022041579A1 (en) * | 2020-08-27 | 2022-03-03 | 吴江市胜天包装输送机械有限责任公司 | Combined grain cleaning apparatus capable of removing dust |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934200A (en) * | 2014-03-28 | 2014-07-23 | 威海出入境检验检疫局检验检疫技术中心 | Screening device |
| CN104084376A (en) * | 2014-06-26 | 2014-10-08 | 河南永乐生物工程有限公司 | Wind power crop purifying device |
| CN104084376B (en) * | 2014-06-26 | 2016-04-06 | 河南永乐生物工程有限公司 | Grain wind-power purifier |
| CN104437904A (en) * | 2014-11-21 | 2015-03-25 | 农业部南京农业机械化研究所 | Novel cyclone separator |
| CN106694084A (en) * | 2017-01-24 | 2017-05-24 | 中储粮成都粮食储藏科学研究所 | Experimental rice huller |
| CN106892284B (en) * | 2017-04-11 | 2023-06-09 | 沅陵县辰州荞韵食品有限公司 | Grain screening agricultural machinery equipment and working method thereof |
| CN106892284A (en) * | 2017-04-11 | 2017-06-27 | 苏州尚梵斯科技有限公司 | Foodstuff grain sieves agricultural equipment and its method of work |
| CN107127137A (en) * | 2017-05-25 | 2017-09-05 | 甘肃有色冶金职业技术学院 | Multifucntional multistage material cylinder round sifter |
| CN107838033A (en) * | 2017-10-20 | 2018-03-27 | 安徽神健粮食机械设备有限公司 | A kind of intelligent environment protection wind-force grain selecting machine |
| CN110449360A (en) * | 2019-08-19 | 2019-11-15 | 石家庄聚力特机械有限公司 | A kind of Environmental-protecting dust-removing winnowing machine |
| CN110449360B (en) * | 2019-08-19 | 2024-03-22 | 石家庄聚力特机械有限公司 | Environment-friendly dust removal winnowing machine |
| CN111069047A (en) * | 2019-12-30 | 2020-04-28 | 嘉兴市广昌机械有限公司 | High-efficient husky separator of millet |
| CN111842158A (en) * | 2020-08-11 | 2020-10-30 | 徐亚洁 | Automatic screening machine for grain and cereal |
| WO2022041579A1 (en) * | 2020-08-27 | 2022-03-03 | 吴江市胜天包装输送机械有限责任公司 | Combined grain cleaning apparatus capable of removing dust |
| CN113080267A (en) * | 2021-03-26 | 2021-07-09 | 贵州省凤冈县田坝魅力黔茶有限公司 | Cooling device for green tea after fixation |
| CN112916372A (en) * | 2021-04-25 | 2021-06-08 | 陈忆君 | Rice sieve separator of quickly separating |
| CN112916372B (en) * | 2021-04-25 | 2022-03-15 | 安仁县鑫亮粮油发展有限公司 | Rice sieve separator of quickly separating |
| CN113441060A (en) * | 2021-07-06 | 2021-09-28 | 佛山科学技术学院 | A mix dispersion equipment for building materials production |
| CN113441060B (en) * | 2021-07-06 | 2022-09-30 | 佛山科学技术学院 | A mix dispersion equipment for building materials production |
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