CN1146928A - Method and apparatus for buffer stripping of plant seed - Google Patents
Method and apparatus for buffer stripping of plant seed Download PDFInfo
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- CN1146928A CN1146928A CN 95116399 CN95116399A CN1146928A CN 1146928 A CN1146928 A CN 1146928A CN 95116399 CN95116399 CN 95116399 CN 95116399 A CN95116399 A CN 95116399A CN 1146928 A CN1146928 A CN 1146928A
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- stripping
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- seed
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Abstract
A method for stripping plant seed grains features that the buffer medium in blade-type stripper is used to damp the mechanical force of working parts on said seed grains, so separating peel, plantule and albumen from each other without damaging their integrity and increasing the output rate of plantule and albumen.
Description
The present invention relates to the processing of plant seed, particularly its seed skin, endosperm and plumule separates.
Be used to peel off the seed skin of plant seed, extract endosperm or plumule, the existing technology of producing pulvis or grease has pressure rolling, leaching, grinds and rolls several different methods.Beating crusher, roller-crushing mill, pin mill, plain grinding, screw extruder etc. all are the main type selecting equipment of implementing existing technology.Their common feature be must be earlier by mechanical part directly and the plurality of optional mode of seed friction, bump, extruding smash and peel off the crust of seed, but control with being difficult to because of this active force is excessive, so that when the seed skin also not being reached separate with endosperm, the integral body of seed is promptly pressed by mill and is hit into fragment, thereby increased the separating difficulty of seed skin and endosperm, make the extraction process of endosperm also become comparatively complicated, energy consumption also increases thereupon.
An object of the present invention is to provide a kind of stripping means of plant bank up the roots of seedlings grain, be intended to improve the percentage of head rice and the productive rate of endosperm, plumule.
Another object of the present invention provides a kind of peel-off device of plant seed, and this equipment can be realized the peeling off of seed skin, endosperm and plumule of plant seed effectively.
The object of the present invention is achieved like this, utilize the cushioning effect of the buffer medium in the vane type stripping off device to alleviate the mechanicals efforts of equipment workpiece to seed, thereby improve the percentage of head rice and the productive rate of endosperm, plumule, realize peeling off and making them separated easily of seed skin, endosperm and plumule.
So method of the present invention is for to put into the stripping off device that vane type is equipped with buffer medium with plant seed, blade and the relative motion of buffering medium break away from seed skin, endosperm and the plumule of plant seed mutually.
Wherein can make the blade rotation, perhaps blade is motionless, makes media flow drive seed and blade bump.
Described buffer medium can be liquid such as water, also can be Compressed Gas, can also be pulvis, particularly low unit weight pulvis.
Be preferably stripping off device with the vane type stripping off device in the inventive method with a plurality of arc paddles.Paddle and reclinate paddle that described a plurality of arc paddle preferably is arranged to be bent upwards alternately are arranged on the sharf.
In a kind of preferred version of the inventive method, plant seed elder generation's water or other soaked with liquid, and then carry out described peeling off.
Described seed is the seed of beans, wheat, cereal and other various industrial crops for example.
The used equipment of method of the present invention is a kind of vane type buffering stripping off device, and this device comprises the housing that has buffer medium, the charging aperture on the housing, and the sharf that stretches out housing one end in the housing, the motor of driven vane axle is with the blade that links to each other with sharf.
Described blade is preferably arc shaped blade, and particularly a plurality of arc paddles that are bent upwards and reclinate arc paddle alternately are arranged on the sharf.
Described sharf can be a single shaft, also can be twin shaft, but twin shaft can rotate also backward rotation in the same way.
Described housing comprises cylindrical shell and lid.Cover and have charging aperture and buffering medium inlet port.The cylindrical shell shape can be cylindrical shape, taper shape, oval cylinder, also can be turbination; Stripping machine can be vertical, also can be horizontal.
In a preferred version of the present invention, have buffer medium inflow entrance and flow export on the described housing sidewall, at described mouthful of place one filter screen is arranged respectively, described mouthful links to each other with effuser with the buffer medium inflow pipe separately, described inflow pipe and effuser respectively have a valve, and link to each other with liquid transporting apparatus such as pump.In this scheme, buffer medium is gone into from the engine body exterior high velocity stream, makes seed and blade bump, reaches the purpose that seed is stripped from.Blade even can not rotate wherein.
Key problem in technology of the present invention is impact and the buffering of fluidised form medium and the seed skin that cyclonic action makes a concerted effort to peel off seed that utilizes mechanical part.Add the immersion seed of stripping off device of the present invention and fluidised form medium when the mechanical part high-speed motion, promptly be subjected to becoming to catching up with and clash into and moving in the same way of moving component with the admixture that suspends, the seed that is impacted was thrown into rapidly again among the fluidised form medium in seed skin be crashed to pieces moment of splitting, avoided lasting pretend firmly of parts to it, but be subjected to the soft impulse of fluidised form medium thereupon again, be endosperm, plumule and seed skin three parts and seed is further disintegrated.After this this three part is discharged from stripping off device with MEDIA FLOW, is transported to follow-up workshop section, utilizes endosperm, plumule, the seed skin physical characteristic different with medium, separate, and medium then reclaims the continuation use after processing.
By method of the present invention, both can obtain complete endosperm and plumule, can divest the seed skin again, avoid the unordered size degradation of seed, thereby improve the product yield, simplify separating technology and equipment, cut down the consumption of energy.
Further specify the present invention below by drawings and Examples.
Fig. 1 is the schematic diagram of a kind of stripping off device of the present invention;
Fig. 2 is the schematic diagram of another kind of stripping off device of the present invention;
Fig. 3 is based on the tonka-bean processing process figure of the inventive method.
Stripping off device shown in Fig. 1 and 2 comprises motor 1, sharf 2, cylindrical shell 3, lid 4, electricity shown in Figure 1 Machine 1 is fixed on charging aperture 5, and on the lid 4 of water inlet pipe 6, sharf 2 is installed on by sealed bearing 7 and covers 4 On, and link with the output of motor 1, blade 8 and lower blade 9 all are fixed on the sharf 2, cylindrical shell 3 And by seal 10 sealings, liquid level display 11 is housed also on the cylindrical shell between the lid 4, and upper and lower filter screen 12, 13, upper and lower valve 14,15. The power intake of stripping off device shown in Figure 2 is located at the lower end of cylindrical shell 3, Sharf 2 also is installed on the lower end of cylindrical shell 3 by sealed bearing 7, and links drive 18 with drive 18 By driving member 16,17 and the motor 1 of partial installation link other object of stripping off device shown in Figure 2 All identical with Fig. 1.
Embodiment:
As shown in Figure 3, the tonka-bean raw material is promoted by elevator 101 and enters magnetic separator de-ironing 102, vibratory sieve 103 and specific-gravity stoner 104 (dust of each machine is by pulse dust collector 105 and blower fan 106 collection and treatments) successively and carry out deironing, assortedly clearly remove stone shoulder to shoulder with separating, rise to profit by elevator 201 again and send out Cang Ding, also to remove residual iron before the warehouse entry through permanent magnet 202, through dampener 203 water, instruct input profit to send out a storehouse R by distributor 204 according to the operator again
1, R
2, R
3Interior profit is sent out, tonka-bean after profit is sent out all can be by bin discharger 205,206,207 discharge, and under the hydraulic pressure effect of water pump 208, enter cyclone 209, peel off the preceding cleaning of processing, silt particle is deposited to 210 and discharges, peace and quiet tonka-bean is admitted to stripping off device 301 and peels off and disintegrate, then enter two-stage screening plant 302,303, screenings is a water, the seed skin, bits and plumule, after centrifuge 308 dehydrations, plumule and seed skin, bits are admitted to dryer group 309 dryings, and produce the mash feed byproduct by pulverizer 310 pulverizing, by screening plant 302,303 endosperm of collecting then enter extruding-desiccation machine 304 dehydrations successively, dryer group 305 dryings, cooling tower 306 coolings, dry cooled endosperm is admitted to pulverizer 307 again and pulverizes, and makes the endosperm powder product.The waste water that whole processing link reclaims is behind sedimentation and filtration, and major part is pumped in the flow process again and reuses, and fraction discharges after purified treatment is qualified.
In described process, through removal of impurities, the tonka-bean that soaks adds the stripping off device shown in Fig. 1 or 2, inject clear water simultaneously and make the fluidised form medium, when blade runs up, tonka-bean suspends in water, rotate with current, the tonka-bean that is subjected to the blade bump is among the moment that the seed skin is hit out is pushed into the aqueous medium of eddy flow attitude again, continue to be subjected to the soft impulse of current, make the seed skin, endosperm and plumule three parts are very fast separates disintegration, mixing logistics after this disintegration will through filter screen gentle below the MEDIA FLOW outlet is transported to by compression pump operation sieve, dehydration, dry, pulverize, make endosperm pulvis and leftover bits and pieces pulvis.
Described technology and equipment also can be used for processing the plant seed of other many kinds, obtain complete peeling endosperm and plumule.
Claims (9)
1. the stripping means of a plant seed is characterized in that plant seed is put into the vane type stripping off device that buffer medium is housed, and blade and the relative motion of buffering medium break away from seed skin, endosperm and the plumule of plant seed mutually.
2. method as claimed in claim 1 is characterized in that described buffer medium is liquid, Compressed Gas or pulvis.
3. method as claimed in claim 1 is characterized in that described blade is an arc, and blade that is bent upwards and reclinate blade alternate are arranged on the sharf.
4. method as claimed in claim 1 is characterized in that plant seed is used soaked with liquid earlier, carries out described peeling off again.
5. as the method for one of claim 1 to 4, it is characterized in that described plant seed is beans, wheat or cereal kernel.
6. the stripping off device of a plant seed is characterized in that comprising the housing that has buffer medium, the charging aperture on the housing, the sharf that stretches out housing one end in the housing, the motor of driven vane axle and the blade that links to each other with sharf.
7. stripping off device as claimed in claim 6 is characterized in that described blade is an arc, and a plurality of arc shaped blades that are bent upwards and reclinate arc shaped blade alternately are arranged on one or two sharfs.
8. stripping off device as claimed in claim 6 is characterized in that described housing comprises cylindrical shell and lid, covers to have charging aperture and buffering medium inlet port.
9. stripping off device as claimed in claim 6, it is characterized in that having on the described housing sidewall buffer medium inflow entrance and flow export, at described mouthful of place one filter screen is arranged respectively, described mouthful links to each other with effuser with the buffer medium inflow pipe separately, and described inflow pipe and effuser respectively have a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95116399 CN1146928A (en) | 1995-10-05 | 1995-10-05 | Method and apparatus for buffer stripping of plant seed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95116399 CN1146928A (en) | 1995-10-05 | 1995-10-05 | Method and apparatus for buffer stripping of plant seed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1146928A true CN1146928A (en) | 1997-04-09 |
Family
ID=5080821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95116399 Pending CN1146928A (en) | 1995-10-05 | 1995-10-05 | Method and apparatus for buffer stripping of plant seed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1146928A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013044479A1 (en) * | 2011-09-29 | 2013-04-04 | 内蒙古三主粮天然燕麦产业股份有限公司 | Method for husking oats while retaining germ |
-
1995
- 1995-10-05 CN CN 95116399 patent/CN1146928A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013044479A1 (en) * | 2011-09-29 | 2013-04-04 | 内蒙古三主粮天然燕麦产业股份有限公司 | Method for husking oats while retaining germ |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |