CN201543484U - Cassava crushing system - Google Patents
Cassava crushing system Download PDFInfo
- Publication number
- CN201543484U CN201543484U CN2009202230801U CN200920223080U CN201543484U CN 201543484 U CN201543484 U CN 201543484U CN 2009202230801 U CN2009202230801 U CN 2009202230801U CN 200920223080 U CN200920223080 U CN 200920223080U CN 201543484 U CN201543484 U CN 201543484U
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- cassava
- conveying device
- raw material
- crushing system
- gradation
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Abstract
A cassava crushing system comprises a first conveying device (1), a particle grading device (2), a second conveying device (3), a suction device (4), a crushing device (5) and a third conveying device (6), the first conveying device (1) is used for supplying cassava raw materials to the particle grading device (2) consisting of a first collecting hole (21) and a second collecting hole (22), the particle grading device (2) can supply the cassava raw materials to a large-sized cassava raw materials to the second conveying device (3) via the first collecting hole (21), the particle grading device (2) can supply small-sized cassava raw materials to the third conveying device (6) via the second collecting hole (22), and the second conveying device (3) can supply materials to the crushing device (5) via the suction device (4). The cassava crushing system has easy and compact configuration and realizes continuous production, and then has the advantages of low energy consumption and high crushing efficiency.
Description
Technical field
The utility model relates to a kind of cassava crushing system.
Background technology
Cassava is tropical and the subtropical zone is perennial, the annual potato in temperate zone belongs to shrub, originates in South America, and suiting in mean temperature is 25-29 ℃, the low latitudes growth of precipitation 1000-1500 millimeter every year.Before 1820, cassava is passed to southern china greatly, mainly in Guangdong, the plantation of Guangxi and Hainan, expand provinces such as Yunnan, Fujian, Guizhou now gradually to.Because cassava is rich in starch, therefore be widely used in fields such as fermentation system ethanol, system starch.Yet, usually the piece root of cassava raw material is bigger, can not be directly used in the fields such as fermentation system ethanol, system starch, thereby need carry out pulverization process, with the institutional framework of destruction cassava raw material, thereby make small starch granules can from big potato piece, disintegrate, separate.
The utility model content
The utility model is pulverized the cassava raw material in order to realize, simultaneously continuously, efficient and low power consuming ground produces, provide a kind of consume energy low, crush efficiency is high, the continuous cassava crushing system of function of removing sand and good crushing effect is arranged.
The utility model provides a kind of cassava crushing system, wherein, this cassava crushing system comprises first conveying device, the gradation device, second conveying device, aspirator, reducing mechanism and the 3rd conveying device, described first conveying device is to gradation unit feeding cassava raw material, described gradation device comprises that first gathers materials mouthful and second mouth that gathers materials, described gradation device gathers materials by described first and mouthful described second conveying device is supplied with large-sized cassava raw material, described gradation device gathers materials by described second and mouthful described the 3rd conveying device is supplied with undersized cassava raw material, described second conveying device by aspirator to the reducing mechanism feed.
In cassava crushing system of the present utility model, also can realize continuous production because equipment disposes simple and easy compactness, thereby have the low and high advantage of crush efficiency of power consumption.And by the size measurement of adopting cassava crushing system of the present utility model to pulverize the pulverized particles that obtains is learnt, the average grain diameter of cassava particle after crushed can satisfy the requirement of following process fully.In addition, owing in described cassava crushing system, be provided with aspirator, thereby have the function of removing sand.
Description of drawings
Fig. 1 represents that wherein the direction of arrow is represented flow direction of material according to the structural representation of cassava crushing system of the present utility model;
The structural representation of gradation device in Fig. 2 presentation graphs 1;
Fig. 3 represents that wherein the direction of arrow is represented flow direction of material according to the structural representation of the cassava crushing system of a kind of preferred implementation of the utility model;
Fig. 4 represents the local space positional structure schematic diagram of the raw material input of the raw material output of conveying worm in the cassava crushing system shown in Figure 3 and the 3rd conveying device.
The specific embodiment
Shown in Fig. 1-4, the cassava crushing system that the utility model provides comprises first conveying device 1, gradation device 2, second conveying device 3, aspirator 4, reducing mechanism 5 and the 3rd conveying device 6,1 pair of gradation device of described first conveying device 2 is supplied with the cassava raw material, described gradation device 2 comprises that first gathers materials and mouthful 21 and second gather materials mouthfuls 22, described gradation device 2 is supplied with large-sized cassava raw materials by described first mouthfuls of 21 pairs described second conveying devices 3 of gathering materials, described gradation device 2 is supplied with undersized cassava raw materials by described second mouthfuls of 22 pairs described the 3rd conveying devices 6 of gathering materials, and described second conveying device 3 is by 4 pairs of reducing mechanism 5 feed of aspirator.
The cassava raw material that described first conveying device 1 is used for being stored at lower position is transported to following process equipment, and common described cassava raw material is the cassava through broken bulk, sheet or other shape.In the preferred case, described first conveying device 1 is a drag conveyor, described drag conveyor comprises transmission device, chute and sealing scraper chain, the cassava raw material is placed in the chute, under the drive of transmission device, the sealing scraper chain is around transmission device operation, thereby the cassava raw material that will be placed in the chute is transported in the following process equipment along the traffic direction of scraper chain, for the utility model, described following process equipment is gradation device 2.
Described gradation device 2 is used for the cassava raw material from described first conveying device 1 is carried out classification, makes the cassava raw material be divided into large-sized cassava raw material and undersized cassava raw material two parts according to size.Described large-sized cassava raw material is transported in the following process equipment by second conveying device 3 and pulverizes, and described undersized cassava raw material is as pulverizing finished product by 6 outputs of the 3rd conveying device.The Size Distribution of described large-sized cassava raw material and undersized cassava raw material can be determined according to the dimensional requirement to the pulverizing finished product of cassava raw material in the actual production process, for example, utilize in the technology of cassava feedstock production ethanol, require the pulverizing finished product of cassava raw material to be of a size of below 3.5 millimeters, therefore, in the technical process of utilizing cassava feedstock production ethanol, described large-sized cassava raw material is a size greater than 3.5 millimeters cassava raw material, and described undersized cassava raw material is that particle diameter is the cassava raw material below 3.5 millimeters.In the present invention, the size of described large-sized cassava raw material is meant the ultimate range of a side of cassava raw material to opposite side on the other side, for example, when described large-sized cassava raw material when being spherical, the size of then described large-sized cassava raw material is meant the diameter of described ball.
In a kind of preferred implementation of the present invention, described gradation device 2 (as shown in Figure 2) also comprises charging aperture 23, screen cloth 24 and drip feed plate 25, described screen cloth 24 gathers materials between the mouth 21 at charging aperture 23 and described first, and along from charging aperture 23 to described first gather materials mouthfuls 21 the inclination that is directed downwards, described drip feed plate 25 is positioned at the below of described screen cloth 24, and gather materials between mouthfuls 22 at described charging aperture 23 and described second, and along from charging aperture 23 to described second gather materials mouthfuls 22 the inclination that is directed downwards, the mesh diameter of described screen cloth is the 1.5-3.5 millimeter.Under the most preferred case, described gradation device 2 is the vibrations classifying screen, and the sieve diameter of described vibrations classifying screen is preferably the 1.5-3.5 millimeter, being particle diameter passes through sieve aperture less than the cassava powder particle of the sieve diameter of described vibrations classifying screen, and described large-sized cassava raw material is retained in the opposite side of screen cloth, and enters second conveying device 3.
Described second conveying device 3 comprises traction piece and driven roller (for example can be cylinder or sprocket wheel), and described traction piece is walked around driven roller and joined end to end, and forms the closed circuit that transports material.To described traction piece, and utilize the continuous motion of described traction piece to carry described large-sized cassava raw material from described large-sized cassava raw material supplying of gradation device 2.Described second conveying device 3 is preferably belt conveyor.
Described the 3rd conveying device 6 is preferably bucket elevator, described bucket elevator can be for can be with material from the straight bucket elevator that is promoted to the various routines of higher position of lower position, for example described bucket elevator comprises drive sprocket, hopper and driven roller, hopper be installed on the drive sprocket and the linear direction of the material containing face of described hopper and drive sprocket motion vertical, drive sprocket is walked around driven roller and is joined end to end, and forms the closed circuit that transports material.To described hopper, and utilize the continuous motion of described drive sprocket to carry described cassava powder particle from the described cassava powder pellet supply of gradation device 2.
The cassava raw material (large-sized cassava raw material that screening obtains) that described aspirator 4 is used for aspirating from second conveying device 3 is pulverized to be transported to reducing mechanism 5, makes bigger impurity of density such as sand sieve from the cassava raw material simultaneously.Described aspirator 4 comprises inhaling to be chewed and air exhauster, the suction inlet that described suction is chewed typically has a diameter from the 300-400 millimeter, described air exhauster is arranged near the charging aperture of reducing mechanism 5 described later, in order to prevent that the cassava raw material is drawn in the air exhauster, suction opeing at air exhauster is equipped with the net that mesh diameter is the 0.1-1.5 millimeter, described mesh diameter is preferably the 0.1-1 millimeter, more preferably the 0.1-0.5 millimeter.The charging aperture that described suction is chewed is arranged on the below of the raw material output of second conveying device 3, and the charging aperture that described suction is chewed down, the horizontal range setting of the conveying terminal point of the center of the charging aperture that common described suction is chewed and second conveying device 3 is about 0.1-0.5 rice, the vertical range setting is about 0.5-1.2 rice, and described conveying terminal point is meant that raw material is from position that the raw material output of described second conveying device 3 comes off.When the operation of described aspirator 4, described air exhauster passes through suction air, make and form negative pressure in the pipeline of aspirator in the short time, therefore near the cassava raw material the charging aperture chewed of described suction is accompanied by air and enters together in the aspirator 4, because the suction opeing of air exhauster is provided with net, thereby the ducted cassava raw material that enters aspirator is not inhaled in the air exhauster, and enters in the aftermentioned reducing mechanism 5 under gravity and action of inertia.In addition, by regulating the intensity of draft of described air exhauster, make the bigger impurity of density be not inhaled into as sand as described in the interior pipe of aspirator 4.In the utility model, the described intensity of draft represents that with the volume that per minute sucks the air in the air exhauster the common described intensity of draft is set to 10000-18000m
3/ h.Described aspirator 4 is preferably carries the material blower fan, more preferably model be T9-26-NO7.1D carry the material blower fan.
Described reducing mechanism 5 is used for the cassava raw material from described aspirator 4 is pulverized.Generally, described reducing mechanism comprises a coarse crushing device and more than one fine powder crushing device.Can guarantee although it is so raw material pulverizing to the size of wanting, but a plurality of reducing mechanisms must cause power consumption higher.In order to cut down the consumption of energy, inventor of the present utility model is in the raw material pulverizing process, make respectively through the larger particles after the screening and pulverize by the reducing mechanism of forming by a fine powder crushing device and pulverize by the reducing mechanism of forming by a coarse crushing device and fine powder crushing device, the particle diameter of the feed particles after mensuration (for example, adopting the Accu Sizer TM 780 optics particle diameter detectors of U.S. PPS company) is pulverized respectively then.The result, the average grain diameter of the feed particles after the reducing mechanism that employing is made up of a fine powder crushing device is pulverized is the 1.8-2.5 millimeter, the average grain diameter (for example 1.5-1.7 millimeter) of the feed particles that though this particle diameter is a bit larger tham reducing mechanism that employing is made up of a coarse crushing device and fine powder crushing device after pulverizing, but still satisfy the requirement (for example, utilize the potato class to make requiring potato class particle grain size in the ethanol is below 3.5 millimeters) of following process.Therefore, the condition of overall economic efficiency and technological requirement, described reducing mechanism is preferably one, and particle diameter can be provided is the particle of 1.8-2.5 millimeter.There is no particular limitation at the crushing device of fine powder described in the utility model, can be for feed particles being crushed to the various reducing mechanisms below 3.5 millimeters.Described coarse crushing device is meant the reducing mechanism that feed particles can be crushed to the 10-20 millimeter.In the utility model, described reducing mechanism can be for having the various reducing mechanisms of pulverizing the cassava function, for example, described reducing mechanism can be a kibbler roll, described kibbler roll comprises two opposed rollers, make a lot of projectioies on described two opposed roller surfaces, Yi Bian by between roller, pressurizeing roller is rotated on one side, broken by the raw material between this; Described reducing mechanism can also be hammer mill, and described hammer mill comprises toe and screen cloth, and is broken by described toe being rotated at a high speed raw material is hammered into shape repeatedly, up to the mesh of the screen cloth by the toe periphery; Described reducing mechanism can also be jaw crusher, and described jaw crusher comprises the jaw and the vibration jaw of V-shaped opening, raw material is placed between the jaw and vibration jaw of the V-shaped opening that makes progress, and makes the raw material fragmentation by pressurization; Described reducing mechanism can also be pin formula disintegrating machine, described pin formula disintegrating machine is provided with the discoidal rotary disk that a lot of pins are arranged on the vertical direction and faces the fixed disc that a lot of pins are arranged on the face of this rotating disk, after raw material being added to the center of rotary disk, utilize centrifugal force to enter to be contained in the gap of the pin on rotary disk and the fixed disk, be subjected to the impact that pin causes and the effect of bounce-back, thereby make the raw material fragmentation; Described reducing mechanism can also be ball formula disintegrating machine.In one embodiment, described reducing mechanism is a beater disintegrating machine, preferred model is the beater disintegrating machine of JFS-2000-72, this beater disintegrating machine comprises rotor, hammer leaf, sieve plate, drive system and control system, in running, rotate at a high speed by control system control hammer leaf, hammer leaf and material are rubbed, thereby material is crushed to the particle size range of requirement.
As shown in Figure 1, in cassava crushing system of the present utility model, cassava raw material from described first conveying device 1 can directly fall in gradation device 2, yet, control even feed for convenience, preferably as shown in Figure 3, also be provided with branch batch bin 7 between described first conveying device 1 and gradation device 2, described minute batch bin 7 is used for the cassava material dosing from described first conveying device 1 is supplied to gradation device 2.In addition, between described gradation device 2 and the 3rd conveying device 6, can also be provided with conveying worm 8, will be delivered to the 3rd conveying device 6 from the cassava raw material (being the cassava powder particle) of described gradation device 2 by described conveying worm.The local space positional structure of the raw material input of the raw material output of described conveying worm 8 and the 3rd conveying device 6 as shown in Figure 4, the port of the raw material output of described conveying worm 8 be arranged on described the 3rd conveying device 6 the raw material input port directly over, and the former port diameter is slightly less than the latter.Between the described gradation device 2 and second conveying device 3, also be provided with feed storehouse 9, will be by described feed storehouse from cassava raw material (being large-sized cassava raw material) weight feed to the second conveying device 3 of described gradation device 2.
Introduce the operation principle of the cassava crushing system that the utility model provides below in conjunction with Fig. 3.
To be transported to branch batch bin 7 through broken cassava raw material by first conveying device 1.Described cassava raw material evenly supplies in the gradation device 2 by minute batch bin 7, thereby make the cassava raw material be divided into large-sized cassava raw material and undersized cassava raw material, and described undersized cassava raw material is transferred in the conveying worm 8, be transported in the 3rd conveying device 6 by conveying worm 8, make described undersized cassava raw material then as pulverizing finished product by 6 outputs of the 3rd conveying device; Described large-sized cassava raw material is transferred in the feed storehouse 9, and be dosed in second conveying device 3 by feed storehouse 9.The charging aperture of described aspirator 4 is arranged on the below of the raw material output of second conveying device 3, described large-sized cassava raw material is in the raw material output output of second conveying device 3, in the feed particles dropping process, by regulating the intensity of draft of air exhauster in the aspirator 4, feed particles is sucked in the aspirator when the charging aperture of close aspirator 4, and guarantee that bigger impurity such as the sand of density is not inhaled in the aspirator 4.The other end of described aspirator 4 is connected with the charging aperture of reducing mechanism 5, and the cassava raw material supplying that sucks in the aspirator is pulverized in reducing mechanism 5, and the cassava feed particles after the pulverizing is from the discharging opening output of reducing mechanism 5, as pulverizing finished product.Pulverizing finished product from reducing mechanism 5 can converge with the described cassava powder particle from the 3rd conveying device 6.
Claims (10)
1. cassava crushing system, it is characterized in that, this cassava crushing system comprises first conveying device (1), gradation device (2), second conveying device (3), aspirator (4), reducing mechanism (5) and the 3rd conveying device (6), described first conveying device (1) is supplied with the cassava raw material to gradation device (2), described gradation device (2) comprises first mouthful (21) and second mouth (22) that gathers materials that gathers materials, described gradation device (2) gathers materials mouthful (21) to the large-sized cassava raw material of described second conveying device (3) supply by described first, described gradation device (2) gathers materials mouthful (22) to the undersized cassava raw material of described the 3rd conveying device (6) supply by described second, and described second conveying device (3) is passed through aspirator (4) to reducing mechanism (5) feed.
2. cassava crushing system according to claim 1 is characterized in that, described reducing mechanism (5) is one.
3. cassava crushing system according to claim 2 is characterized in that, described reducing mechanism (5) is a beater disintegrating machine.
4. cassava crushing system according to claim 1 is characterized in that, described first conveying device (1) is a drag conveyor.
5. cassava crushing system according to claim 1, it is characterized in that, described gradation device (2) also comprises charging aperture (23), screen cloth (24) and drip feed plate (25), described screen cloth (24) is positioned at charging aperture (23) and described first and gathers materials between mouthful (21), and along from charging aperture (23) to described first inclination that is directed downwards of gathering materials mouthful (21); Described drip feed plate (25) is positioned at the below of described screen cloth (24), and is positioned at described charging aperture (23) and described second and gathers materials between mouthful (22), and along from charging aperture (23) to described second inclination that is directed downwards of gathering materials mouthful (22); The mesh diameter of described screen cloth is the 1.5-3.5 millimeter.
6. cassava crushing system according to claim 1 is characterized in that, described aspirator (4) is for carrying the material blower fan.
7. cassava crushing system according to claim 1 is characterized in that, described the 3rd conveying device (6) is a bucket elevator.
8. according to any described cassava crushing system among the claim 1-7, it is characterized in that, between described first conveying device (1) and gradation device (2), also be provided with branch batch bin (7), described minute batch bin (7) be used for the material dosing from described first conveying device (1) is supplied to gradation device (2).
9. according to any described cassava crushing system among the claim 1-7, it is characterized in that, also be provided with conveying worm (8) between described gradation device (2) and the 3rd conveying device (6), described conveying worm (8) is used for mass transport to the three conveying devices (6) from described gradation device (2).
10. according to any described cassava crushing system among the claim 1-7, it is characterized in that, also be provided with feed storehouse (9) between described gradation device (2) and second conveying device (3), described feed storehouse (9) is used for the material dosing from described gradation device (2) is supplied to second conveying device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202230801U CN201543484U (en) | 2009-09-25 | 2009-09-25 | Cassava crushing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202230801U CN201543484U (en) | 2009-09-25 | 2009-09-25 | Cassava crushing system |
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| CN201543484U true CN201543484U (en) | 2010-08-11 |
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| CN2009202230801U Expired - Lifetime CN201543484U (en) | 2009-09-25 | 2009-09-25 | Cassava crushing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103184241A (en) * | 2011-12-31 | 2013-07-03 | 中粮集团有限公司 | Pretreatment method of potato raw material and preparation method of ethanol |
| CN104258961A (en) * | 2014-08-05 | 2015-01-07 | 四川德胜集团钒钛有限公司 | Ore crushing device |
-
2009
- 2009-09-25 CN CN2009202230801U patent/CN201543484U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103184241A (en) * | 2011-12-31 | 2013-07-03 | 中粮集团有限公司 | Pretreatment method of potato raw material and preparation method of ethanol |
| CN103184241B (en) * | 2011-12-31 | 2015-02-18 | 中粮集团有限公司 | Pretreatment method of potato raw material and preparation method of ethanol |
| CN104258961A (en) * | 2014-08-05 | 2015-01-07 | 四川德胜集团钒钛有限公司 | Ore crushing device |
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Granted publication date: 20100811 |
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| CX01 | Expiry of patent term |