CN201950028U - Impurity-removing and warehouse-entering system for raw material - Google Patents
Impurity-removing and warehouse-entering system for raw material Download PDFInfo
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- CN201950028U CN201950028U CN201020658060XU CN201020658060U CN201950028U CN 201950028 U CN201950028 U CN 201950028U CN 201020658060X U CN201020658060X U CN 201020658060XU CN 201020658060 U CN201020658060 U CN 201020658060U CN 201950028 U CN201950028 U CN 201950028U
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Abstract
The utility model discloses an impurity-removing and warehouse-entering system for a raw material, which comprises an air duct (51) which is basically arranged along the vertical direction, a suction nozzle (52), a discharge device (53) and a fan (6), wherein the discharge device comprises a discharge device feeding hole (531), a discharge device air outlet (532) and a discharge device discharge hole (533), the fan comprises a fan air inlet (61) and a fan air outlet (62), the lower end of the air duct is connected with the suction nozzle (52), the upper end of the air duct is connected with the discharge device feeding hole, and the discharge device air outlet is connected with the fan air inlet. In the impurity-removing and warehouse-entering system for the raw material, in the transportation process of the raw material, impurities in the raw material are removed by a winnowing mechanism; and compared with the conventional mechanical transportation impurity-removing technology, the impurity-removing and warehouse-entering system for the raw material has the advantages of simple technology, less mechanical equipments, small occupied area, less initial investment, low running energy consumption of the system and high impurity-removing efficiency.
Description
Technical field
The utility model relates to a kind of impurity removing warehouse entry system, particularly, relates to a kind of system that cassava or corn is carried out removal of impurities and warehouse entry with the selection by winnowing technology.
Background technology
In the process of manufacture of raw material; especially (the cassava raw material is block to raw material such as cassava and corn, and block cassava is not of uniform size, and normally buying all is irregular block cassava; the cassava piece is bigger; cassava block length 30～100mm, wide 30mm～60mm, high 30mm～60mm; the corn of normal buying is that graininess length and width height is generally 9 * 8 * 6mm); usually can sneak into heavier impurity such as stone and iron block, also have light impurity and dust, therefore need carry out removal of impurities and handle raw materials such as cassavas.
Traditional impurity removing warehouse entry system uses the mechanical mode removal of impurities usually and carries warehouse entry.As shown in Figure 1, system is an example with cassava impurity removing warehouse entry, and this system generally includes devices such as cast hopper 11, bucket elevator 12, belt conveyor 13, conveying worm 14, classifying screen 21, stone remover 22, pipe magnetic separator 23, dust shield 31 and water dust scrubber 32.
Dotted line among Fig. 1 is represented ground, cassava is from the charging aperture input of cast hopper 11, in actual production, usually by the vehicles drive cassava, for the ease of the vehicle discharging, therefore this charging aperture is arranged on the height that is lower than the vehicle discharging hatch, for the purpose of simple signal, this charging aperture is illustrated on the height on ground in the drawings.
Cassava in the dog-house 11 is transported to bucket elevator 12 by belt conveyor 13.Since in traditional impurity removed system for the ease of apparatus arrangement, and utilize raw material to handle by the equipment that gravity directly enters lower floor from eminence, therefore cassava need be transported to eminence and carry out the removal of impurities processing again, in traditional impurity removed system as shown in Figure 1, use bucket elevator 12 upwards to transport cassava usually.
Can produce a large amount of dust during owing to feed intake, therefore dust shield 31 is set on cast hopper 11, this dust shield 31 can absorb dust.In addition, can also be by blower fan and pipeline with the dust sucking-off in the cast hopper 11, and the air that will have dust is sent into water dust scrubber 32, by contacting of the moisture film that from up to down flows in the water dust scrubber 32 and dust, thereby purify air, but consequent sewage need can discharge after handling.
Then, remove impurity heavier in the cassava by classifying screen 21, stone remover 22 and pipe magnetic separator 23 etc.Wherein, classifying screen 21 adopts the vibrosieve principle, by reasonably adjusting screen angle and mesh size, both can remove the impurity of large volume, also can remove the impurity of small size, and raw material and impurity can output to the equipment of next stage respectively from different outlets.For cassava impurity removing warehouse entry system, classifying screen 21 is selected one deck screen cloth for use, and oversize is an impurity, screenings is a cassava, and wherein, the cassava raw material enters in the stone remover 22, impurity can enter in the impurity collection container and reclaim, and perhaps directly imports feed bin 4 from outlet and reclaims, and also can discard; Stone remover 22 utilizes the difference of material proportion and floating velocity, separates impurity such as heavier stone and soil block with compass screen surface by air-flow; Pipe magnetic separator 23 can adsorb the magnetic impurity in the cassava.
At last, for convenience the collection of cassava material reuses conveying worm 14 and bucket elevator 12, collects in the feed bin 4 after cassava is transported to eminence.
Traditional impurity removing warehouse entry system uses mechanical means that raw materials such as cassava are handled, and technology is loaded down with trivial details, and equipment to be taken up an area of greatly, and one-time investment is bigger, and operating energy consumption is also higher.And because equipment sealings such as bucket elevator, conveying worm are poor, thus raw material in course of conveying, leaked easily, and for example also have very big noise during equipment operation such as stone remover, thus cause the execute-in-place environment poor.In addition, owing to use wet scrubber dedusting, for example water dust scrubber in the legacy system usually, though removed airborne dust pollution, but produced the water pollution again, the water of rinse air dust need carry out environmental protection treatment and can discharge, so produced quadratic cost again.
The utility model content
The purpose of this utility model provides a kind of impurity removing warehouse entry system, and this impurity removed system technology is simple, has reduced the use of plant equipment.
To achieve these goals, the utility model provides a kind of impurity removing warehouse entry system, described system comprises airduct, suction nozzle, discharger and the blower fan that substantially vertically is provided with, this discharger comprises discharger charging aperture, discharger exhaust outlet and discharger discharging opening, this blower fan comprises air inlet and blower fan exhaust outlet, wherein
The lower end of this airduct is connected with suction nozzle, and the upper end links to each other with described discharger charging aperture, and described discharger exhaust outlet links to each other with described air inlet.
Preferably, described suction nozzle comprise the suction nozzle charging aperture, the defeated material of the suction nozzle that links to each other with airduct mouthful and downward suction nozzle removal of impurities mouth.
More preferably, described system also comprises the impurity storehouse, and described impurity storehouse is arranged at the below of described suction nozzle removal of impurities mouth.
In addition, more preferably, this device also comprises belt conveyor, and described suction nozzle charging aperture is near the discharge end of belt conveyor.
More preferably, described discharger discharging opening place is equipped with Blowing stopper.
More preferably, described discharger is cyclone dust collectors.
Preferably, described system also comprises classifying screen, and this classifying screen comprises classifying screen charging aperture and classifying screen discharging opening, and described classifying screen charging aperture links to each other with the discharger discharging opening.
Described classifying screen also comprises at least one classifying screen impurity outlet, and this classifying screen impurity outlet is connected with the impurity returnable.
More preferably, described system also comprises feed bin, and described classifying screen discharging opening links to each other with feed bin.
More preferably, described classifying screen also comprises the classifying screen exhaust outlet, and this classifying screen exhaust outlet links to each other with air inlet.
Preferably, described system also comprises sack cleaner, and this sack cleaner comprises sack cleaner air inlet and sack cleaner exhaust outlet, and described sack cleaner air inlet links to each other with described blower fan exhaust outlet, and described sack cleaner exhaust outlet is communicated with atmosphere.
Preferably, described sack cleaner also comprises the sack cleaner impurity discharging port, and this sack cleaner impurity discharging port links to each other with the impurity returnable.
Preferably, described system also comprises sack cleaner, wherein, this sack cleaner comprises sack cleaner air inlet and sack cleaner exhaust outlet, described sack cleaner air inlet links to each other with described classifying screen exhaust outlet with described discharger exhaust outlet, described sack cleaner exhaust outlet links to each other with described air inlet, and described blower fan exhaust outlet communicates with atmosphere.
More preferably, described sack cleaner is a pulsed jet cloth filter.
The raw material that impurity removing warehouse entry of the present utility model system is suitable for can be block tapioca starch or granular corn flour usually.
By technique scheme, the utility model carries out removal of impurities by the selection by winnowing technology to raw material in the raw material course of conveying, carries impurity removal process relatively with the conventional mechanical formula, this technology is simple, and plant equipment is few, and floor space is little, one-time investment is few, and system's operation energy consumption is low, the dust removal rate height.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and constitutes the part of specification, is used from explanation the utility model with the following specific embodiment one, but does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of traditional impurity removing warehouse entry system;
Fig. 2 is the schematic diagram of the preferred implementation of impurity removing warehouse entry of the present utility model system.
Description of reference numerals
11 cast hoppers, 12 bucket elevators
13 belt conveyors, 14 conveying worms
21 classifying screens
211 classifying screen charging apertures, 212 classifying screen discharging openings
213 classifying screen exhaust outlets, 22 stone removers
23 pipe magnetic separators, 31 dust shields
32 water dust scrubbers, 53 dischargers
531 discharger charging apertures, 532 discharger exhaust outlets
533 discharger discharging openings, 534 Blowing stoppers
54 sack cleaners, 541 sack cleaner air inlets
542 sack cleaner exhaust outlets, 4 feed bins
51 airducts, 52 suction nozzles
The defeated material mouth of 521 suction nozzle charging apertures, 522 suction nozzles
523 suction nozzle removal of impurities mouths, 6 blower fans
61 air inlets, 62 blower fan exhaust outlets
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
In the utility model, under the situation of not doing opposite explanation, the noun of locality of use as " on ", D score typically refers to the upper and lower of vertical direction.
Need to prove that herein impurity removing warehouse entry of the present utility model system is used for raw-food material more.More preferably, impurity removing warehouse entry of the present utility model system is used for block cassava raw material or granular maize raw material.It is block that the cassava raw material is generally, and block cassava is not of uniform size, and normally buying all is irregular block cassava, the cassava piece is bigger, cassava block length 30～100mm, wide 30mm～60mm, high 30mm～60mm, the corn of normal buying is that graininess length and width height is generally 9 * 8 * 6mm.But the utility model is not limited to this, and any suitable raw material can be used system of the present utility model.
The utility model provides a kind of impurity removing warehouse entry system, described system comprises airduct 51, suction nozzle 52, discharger 53 and the blower fan 6 that substantially vertically is provided with, this discharger comprises discharger charging aperture 531, discharger exhaust outlet 532 and discharger discharging opening 533, this blower fan 6 comprises air inlet 61 and blower fan exhaust outlet 62, wherein
The lower end of this airduct 51 is connected with suction nozzle 52, and the upper end links to each other with described discharger charging aperture 531, and described discharger exhaust outlet 532 links to each other with described air inlet 61.
The utility model is intended to utilize the selection by winnowing technology to substitute traditional mechanical transport impurity removing technology, above in conjunction with Fig. 1 to the analysis of prior art in as can be known, for the raw material that drops into from cast hopper 11, prior art mainly utilizes bucket elevator 12 that raw material is risen to eminence, and the equipment that utilizes the gravity of raw material directly to enter lower floor is again handled.The technology of this transportation and removal of impurities is loaded down with trivial details, and the equipment of use is more, and floor space is big, so one-time investment is bigger, and the operation energy consumption height.And, for example the sealing of equipment such as bucket elevator 12 and conveying worm 14 is poor, the leakage of raw material takes place in course of conveying easily, and a lot of plant equipment for example noise during operation such as stone remover are bigger, cause the working site environment relatively poor, also be easy to generate the secondary pollution of dust pollution and dedusting tail gas.The utility model replaces bucket elevator 12 to carry out the upwards transportation of material by using above-mentioned airduct 51, raw material enters airduct 51 by suction nozzle 52, under the effect of the suction wind-force of the blower fan 6 of the upper end of airduct 51, be transported to eminence then, can cut down the consumption of energy like this, the equipment wind sheltering is good, avoid dust to leak, and reduce noise.
Preferably, described suction nozzle 52 comprise suction nozzle charging aperture 521, the defeated material of the suction nozzle that links to each other with airduct 51 mouthfuls 522 and downward suction nozzle removal of impurities mouth 523.More preferably, described system also comprises the impurity storehouse, and described impurity storehouse is arranged at the below of described suction nozzle removal of impurities mouth 523.In the structure of above-mentioned preferred suction nozzle 52, raw material enters suction nozzle from suction nozzle charging aperture 521, and under the suction function that blower fan 6 suctions produce, enter airduct 51 from the defeated material mouth 522 of suction nozzle, when raw material in airduct 51 upwards in the process of transportation, the effect that the impurity that quality is bigger in the raw material can be by gravity by suction nozzle removal of impurities mouth 523 drop thereunder be provided be used to collect impurity storehouse than heavy seeds.Suction nozzle 52 in the utility model is a non-standard equipment, can design according to actual needs, and the caliber of suction nozzle 52, wall thickness and side direction charging bore and angle will be determined according to the size of feed particles, the factors such as amount, air quantity and wind speed of selection by winnowing raw material.By the structure of above-mentioned preferred suction nozzle 52, pneumatic separator of the present utility model can also be removed impurity in transferring raw material.
Preferably, this device also comprises belt conveyor 13, and described suction nozzle charging aperture 521 is near the discharge end of belt conveyor 13.As seen, usually, the haulage vehicle that loads raw material need be discharged at raw material on the belt conveyor 13 from Fig. 1 and Fig. 2, by belt conveyor 13 feedstock delivery is upwards promoted to bucket elevator 12 or pneumatic separator place again.More preferably, this belt conveyor 13 can adsorb iron tramp.In addition, this belt conveyor 13 also is preferably the frequency conversion adjustable speed.So just can wait the transfer rate of regulating belt conveyor 13 according to amount, air quantity and the wind speed of raw material.
Preferably, described discharger discharging opening 533 places are equipped with Blowing stopper 534.Blowing stopper 534 is used to be installed in the discharge gate place of the discharger 53 of working under the negative pressure, the material that discharger 53 is discharged is accepted on its top, relying on rotatably, impeller plays a part convey materials, can play the effect of sealing again, prevent to suck air from discharge gate in the course of conveying, guarantee the normal discharge of discharger.
In addition, more preferably, described discharger 53 is cyclone dust collectors 53 '.Cyclone dust collectors are to utilize flue gas to rotate the equipment that carries out the inertial separation dedusting at a high speed, and its operation principle is that dust-contained airflow is rotated, and grit is separated from air-flow and be collected in wall by means of centrifugal force, relend and help the gravity effect to make grit fall into ash bucket.According to the air-flow mode of entrance, cyclone dust collectors can be divided into the formula that tangentially enters and axially enter two kinds of formulas.Use in the preferred implementation of the present utility model as shown in Figure 2 and tangentially enter the formula cyclone dust collectors.Raw material enters from cyclone dust collectors charging aperture 531 ' with air-flow, and by rotating the action of centrifugal force that produces, most of raw material is owing to the gravity effect and from cyclone dust collectors discharging opening 533 ' transportation downwards.Under the effect of the suction force of blower fan 6, raw material that very little a part of particle is less and dust are discharged cyclone dust collectors 53 ' from cyclone dust collectors exhaust outlet 532 '.Therefore, cyclone dust collectors 53 ' are used and have been played the effect that raw material is collected here, and have removed the dust that raw material produces in transportation.
Need to prove herein, because used discharger is not a standard device among the present invention, but design and produce according to the practical application needs, so mentioned herein to discharger be 53 to refer to the operation principle that discharger adopts cyclone dust collectors for cyclone dust collectors 53 ', but the parameters such as size of discharger 53 will be selected and optimize according to the needs in the practical application.For example, in order to guarantee and strengthen raw material treating capacity such as cassava, the import and export sectional area of discharger 53 is determined according to cassava treating capacity and air quantity; The internal helicoid plate portion often contacts with material, wearing and tearing easily, and in order to prolong the service life of equipment, this internal helicoid plate portion is thicker than general cyclone dust collectors, and it is 6～8mm that thickness is approximately; Stack shell is longer than general cyclone dust collectors, is 1.2～1.8 times of common cyclone dust collectors length, and main purpose is settlement space and the sedimentation time that increases cassava piece and cassava fine powder, improves treating capacity and treatment effect.
Preferably, described system also comprises classifying screen 21, and this classifying screen comprises classifying screen charging aperture 211 and classifying screen discharging opening 212, and described classifying screen charging aperture 211 links to each other with discharger discharging opening 533.More preferably, described system also comprises feed bin 4, and described classifying screen discharging opening 212 links to each other with described feed bin 4.
Classifying screen produces vibration by vibrating motor and spring, and amplitude is little, and the frequency height guarantees that material has bigger kinetic energy and inertia, can form self clean-up action.In addition, classifying screen has characteristics such as volume is little, easy to operate, reliable operation.And the structure of classifying screen can be provided with according to the size of feed particles and the size of impurity particle.As shown in Figure 2, in preferred implementation of the present utility model, raw material enters classifying screen 21 by the classifying screen charging aperture 211 with discharger discharging opening 533, according to the size of feed particles to the raw material classification, that is to say, select the mesh size and the set-up mode of screen cloth according to the size of feed particles, for example classifying screen uses two layers of screen cloth when the maize raw material removal of impurities, oversize and screenings are big assorted and little assorted, corn after the interposition removal of impurities, use one deck screen cloth during the removal of impurities of cassava material, screenings is an impurity, and oversize is the cassava material after the removal of impurities.
More preferably, described classifying screen 21 also comprises at least one classifying screen impurity outlet (not shown), and this classifying screen impurity outlet is connected with the impurity returnable.Only demonstrate classifying screen discharging opening 212 among Fig. 2, do not shown the outlet of other impurity of classifying screen.After 21 pairs of raw materials of classifying screen carry out vibration separation, impurity on each layer screen cloth or raw material can be transported to the mechanism of next stage from different outlets respectively, in the utility model, raw material is sent into feed bin 4, and impurity then is collected in together and abandons.Because it is a plurality of that the outlet of impurity can also be set to as required, is the situation of multilayer for screen cloth, outlet can be set respectively discharge respectively for the impurity on the different layers screen cloth and can not mix.The impurity of discharging can import feed bin 4, also can collect the raw material as other products, can also directly abandon.
More preferably, described classifying screen 21 also comprises classifying screen exhaust outlet 213, and this classifying screen exhaust outlet 213 links to each other with air inlet 61.Like this, the dust that produces in the impurity removing process can both be discharged by blower fan, prevents that the working site from producing dust pollution.
Preferably, described system also comprises sack cleaner 54, this sack cleaner 54 comprises sack cleaner air inlet 541 and sack cleaner exhaust outlet 542, and described sack cleaner air inlet 541 links to each other with the blower fan exhaust outlet 62 of blower fan 6, and described sack cleaner exhaust outlet 542 is communicated with atmosphere.
By above as can be known to the description of preferred implementation of the present utility model, the utility model utilizes the dust that produces in 6 pairs of raw material transportations of blower fan and each link process of dedusting to aspirate, and the waste gas utilization sack cleaner that will contain dust carries out dust removal process, tail gas is cleaned filtration, the Powder Recovery of the dust that filters out is utilized again, cleaning tail gas after the filtration need not other processing can reach discharge standard, can directly be discharged in the atmosphere and can not pollute.
More preferably, described sack cleaner 54 also comprises the sack cleaner impurity discharging port, and this sack cleaner impurity discharging port links to each other with the impurity returnable.As the case may be, the dust that produces in the impurity removing warehouse entry of the present utility model system may mainly be pulverous raw material, and dust that therefore can sack cleaner is collected imports feed bin 4 by the sack cleaner impurity discharging port or collects raw material as other products.
Preferably, described system also comprises sack cleaner 54, wherein, this sack cleaner 54 comprises sack cleaner air inlet 541 and sack cleaner exhaust outlet 542, described sack cleaner air inlet 541 links to each other with described classifying screen exhaust outlet 213 with described discharger exhaust outlet 532, described sack cleaner exhaust outlet 542 links to each other with described air inlet 61, and described blower fan exhaust outlet 62 communicates with atmosphere.
In the preferred implementation shown in Fig. 2, sack cleaner 54 is connected in after the blower fan 6, that is to say that blower fan 6 is connected between discharger 53 and classifying screen 21 and the sack cleaner 54.But according to actual needs, sack cleaner 54 can also be connected between discharger 53 and classifying screen 21 and the blower fan 6.The link position of above-mentioned two kinds of sack cleaners can both play the effect of dedusting, and the needs according to real system in application are that the utility model does not limit this according to selection.
Preferably, described sack cleaner 54 is a pulsed jet cloth filter.It is strong that pulsed jet cloth filter and common sack cleaner are compared the deashing ability, the efficiency of dust collection height, and concentration of emission is low, and air leak rate of air curtain is little, less energy consumption, stable and reliable operation, economic benefit is better.
In addition, the dust that produces in order to prevent to feed intake, the dust shield 31 that also can be provided with as shown in Figure 1 at cast hopper 11 places absorbs dust.And dust shield 31 also can be connected with cloth bag air inlet 61, thereby dust suction is handled and reclaimed in sack cleaner 54.
Below in conjunction with preferred implementation shown in Figure 2, the course of work of dust pelletizing system of the present utility model is described in detail.
Same as the prior art, raw material is transported to the working site by haulage vehicle, and is discharged on the conveying device in the dust pelletizing system.Usually preferably select to use belt conveyor 13 herein, and the height of belt conveyor 13 is lower than the height of haulage vehicle, thereby makes discharging convenient.For the purpose of simple, in the accompanying drawing this belt conveyor 13 is expressed as on the height that is arranged at ground.More preferably, this belt conveyor 13 has the function of iron impurity, in the process of raw material transportation iron tramp is removed.In addition, preferably, this belt conveyer 13 is the frequency conversion adjustable speed, so just can regulate transporting velocity as required, thereby cut down the consumption of energy more.
Next, raw material enters the lower end of airduct 51 by the suction nozzle charging aperture 521 of suction nozzle 52, because the upper end of airduct 51 links to each other with discharger charging aperture 531, described discharger exhaust outlet 532 is communicated with air inlet 61, therefore form negative pressure in the upper end of airduct 51, air from the lower end constantly upwards end motion produce air motion, thereby raw material is upwards carried.
Because the upper end of airduct 51 is communicated with discharger charging aperture 531, so raw material enters discharger by discharger charging aperture 531.Preferably, discharger 53 is cyclone dust collectors 53 '.Cyclone dust collectors are by the solid particle polluter in the centrifugal action removal gas of rotation generation, then dexterously it is utilized on the contrary in the utility model, the useful raw material that is about in the air-flow of airduct input continues downwards to carry, and the gas that will have a dust is discharged to the air inlet 61 of blower fan 6 by discharger exhaust outlet 533 as impurity.
In addition, Blowing stopper 534 is installed, is used to keep the sealing of whole pneumatic separator at discharger discharging opening 533 places of discharger 53.
Raw material enters classifying screen 21 from discharger 53 output backs by classifying screen charging aperture 211, and vibration in classifying screen 21, size according to raw material and impurity particle is carried out classification, setting for the structure example of the width of mesh of screen cloth and classifying screen 21 such as number of plies etc. has been described in detail hereinbefore, repeats no more herein.
After the removal of impurities by classifying screen 21, on the one hand, enough pure raw material outputs in the feed bin 4 by classifying screen discharging opening 212 and collects, and impurity or recovery or collect abandons or use as his; On the other hand, the dust that produces in vibration removal of impurities process is discharged by the classifying screen exhaust outlet 213 that is communicated with blower fan 6, has reduced the dust pollution of working site equally.
At last, the dust that produces in each course of work of impurity removed system all is collected in together by the air inlet 61 of blower fan 6, and is discharged into by blower fan exhaust outlet 62 and filters in the sack cleaner 54 and with dust collection.In addition, just sack cleaner 54 is connected between discharger 53 and classifying screen 21 and the blower fan 6.The method for arranging of above-mentioned two kinds of sack cleaners can both play the effect of dedusting.
Preferably, this sack cleaner 54 is a pulsed jet cloth filter.Pulsed jet cloth filter is compared the efficiency of dust collection height with common sack cleaner, less energy consumption, and stable and reliable operation, economic benefit is better.
Below describe preferred implementation of the present utility model in conjunction with the accompanying drawings in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Need to prove in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, under reconcilable situation, can make up by any suitable manner, for example, dust shield 31 protectors such as grade also can be set at the belt conveyor place of haulage vehicle shown in Figure 2 unloading prevent the dust pollution working site that produces in the discharge process, and dust shield 31 also can be communicated with the air inlet 61 of blower fan 6 by pipeline, utilizes thereby the air that contains dust in the dust shield 31 is pumped out and import the powder that sack cleaner 54 carries out tail gas filtering and the dust that filters out again.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can make up arbitrarily between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (14)
1. impurity removing warehouse entry system, it is characterized in that, described system comprises airduct (51), suction nozzle (52), discharger (53) and the blower fan (6) that substantially vertically is provided with, this discharger comprises discharger charging aperture (531), discharger exhaust outlet (532) and discharger discharging opening (533), this blower fan (6) comprises air inlet (61) and blower fan exhaust outlet (62), wherein
The lower end of this airduct (51) is connected with suction nozzle (52), and the upper end links to each other with described discharger charging aperture (531), and described discharger exhaust outlet (532) links to each other with described air inlet (61).
2. impurity removing warehouse entry according to claim 1 system is characterized in that, suction nozzle defeated material mouthful (522) and a downward suction nozzle removal of impurities mouth (523) that described suction nozzle (52) comprises suction nozzle charging aperture (521), links to each other with airduct (51).
3. impurity removing warehouse entry according to claim 2 system is characterized in that described system also comprises the impurity storehouse, and described impurity storehouse is arranged at the below of described suction nozzle removal of impurities mouth (523).
4. impurity removing warehouse entry according to claim 2 system is characterized in that described system also comprises belt conveyor (13), and described suction nozzle charging aperture (521) is near the discharge end of belt conveyor (13).
5. impurity removing warehouse entry according to claim 1 system is characterized in that described discharger discharging opening (533) locates to be equipped with Blowing stopper (534).
6. impurity removing warehouse entry system according to claim 1 or 5 is characterized in that described discharger (53) is cyclone dust collectors (53 ').
7. impurity removing warehouse entry system according to claim 1 or 5, it is characterized in that, described system also comprises classifying screen (21), and this classifying screen comprises classifying screen charging aperture (211) and classifying screen discharging opening (212), and described classifying screen charging aperture (211) links to each other with discharger discharging opening (533).
8. impurity removing warehouse entry according to claim 7 system is characterized in that, described classifying screen (21) also comprises at least one classifying screen impurity outlet, and this classifying screen impurity outlet is connected with the impurity returnable.
9. impurity removing warehouse entry according to claim 7 system is characterized in that described system also comprises feed bin (4), and described classifying screen discharging opening (212) links to each other with described feed bin (4).
10. impurity removing warehouse entry according to claim 7 system is characterized in that described classifying screen (21) also comprises classifying screen exhaust outlet (213), and this classifying screen exhaust outlet (213) links to each other with described air inlet (61).
11. impurity removing warehouse entry according to claim 1 system, it is characterized in that, described system also comprises sack cleaner (54), this sack cleaner (54) comprises sack cleaner air inlet (541) and sack cleaner exhaust outlet (542), described sack cleaner air inlet (541) links to each other with described blower fan exhaust outlet (62), and described sack cleaner exhaust outlet (542) is communicated with atmosphere.
12. impurity removing warehouse entry according to claim 11 system is characterized in that described sack cleaner (54) also comprises the sack cleaner impurity discharging port, this sack cleaner impurity discharging port links to each other with the impurity returnable.
13. impurity removing warehouse entry according to claim 10 system is characterized in that described system also comprises sack cleaner (54), wherein,
This sack cleaner (54) comprises sack cleaner air inlet (541) and sack cleaner exhaust outlet (542), described sack cleaner air inlet (541) links to each other with described classifying screen exhaust outlet (213) with described discharger exhaust outlet (532), described sack cleaner exhaust outlet (542) links to each other with described air inlet (61), and described blower fan exhaust outlet (62) communicates with atmosphere.
14., it is characterized in that described sack cleaner (54) is a pulsed jet cloth filter according to claim 11 or 12 described impurity removing warehouse entry systems.
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| CN201020658060XU CN201950028U (en) | 2010-12-14 | 2010-12-14 | Impurity-removing and warehouse-entering system for raw material |
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| CN201020658060XU CN201950028U (en) | 2010-12-14 | 2010-12-14 | Impurity-removing and warehouse-entering system for raw material |
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| CN103084333A (en) * | 2011-10-28 | 2013-05-08 | 酒泉奥凯种子机械股份有限公司 | Processing device for removing filaments of corn ears |
| CN104138840A (en) * | 2014-07-07 | 2014-11-12 | 湖南河西走廊茶业有限公司 | Wind suction dust and impurity removal conveying equipment |
| CN106031917A (en) * | 2015-03-20 | 2016-10-19 | 沈阳金海隆兴农牧科技有限公司 | Corn impurity removing device and working method thereof |
| CN108237117A (en) * | 2016-12-26 | 2018-07-03 | 长沙中彬环保科技有限公司 | Grain moves the special vertical air suction device of cleaning system |
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2010
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| CN103084333A (en) * | 2011-10-28 | 2013-05-08 | 酒泉奥凯种子机械股份有限公司 | Processing device for removing filaments of corn ears |
| CN104138840A (en) * | 2014-07-07 | 2014-11-12 | 湖南河西走廊茶业有限公司 | Wind suction dust and impurity removal conveying equipment |
| CN106031917A (en) * | 2015-03-20 | 2016-10-19 | 沈阳金海隆兴农牧科技有限公司 | Corn impurity removing device and working method thereof |
| CN108237117A (en) * | 2016-12-26 | 2018-07-03 | 长沙中彬环保科技有限公司 | Grain moves the special vertical air suction device of cleaning system |
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