CN1285359A - Method and equipment for making starch - Google Patents
Method and equipment for making starch Download PDFInfo
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- CN1285359A CN1285359A CN 00129615 CN00129615A CN1285359A CN 1285359 A CN1285359 A CN 1285359A CN 00129615 CN00129615 CN 00129615 CN 00129615 A CN00129615 A CN 00129615A CN 1285359 A CN1285359 A CN 1285359A
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Abstract
The present invention discloses a production method of starch and its equipment. It includes the following steps: preparing raw material, hydraulic handling, removing stone and cleaning, breaking, cyclone separation of juice water, starch milk and residue using cyclone working station, dehydrating starch milk, drying for obtaining the finished product. The cyclone complement is reasonable, equipment operation is simple, floor area of said equipment is small, water consumption is low. Said invention can save energy, its produced sewage can be easily treated, and its working efficiency is high.
Description
The present invention relates to a kind of solid-liquid separating method and equipment, relate in particular to the manufacturing process and the equipment of a potato seed class starch producing.
Technique of producing potato starch has following several mode at present:
Adopt following technology mostly: the potato piece of cleaning is worn into slurry, in horizontal centrifuge, isolate the scum juice more than 60%.The thin ups such as mixture of dry such as starch and slag, starch suspension and slag are washed out in screening in the awl sieve then.This starch suspension also has remaining capacitive material and thin slag, washes away capacitive material and thin slag with swirler, dehydrates then.Going up isolating slag from the awl sieve sells with special centrifuge dehydration back again.The a large amount of fresh waters of this arts demand, the about 10～15m of raw material consumption per ton
3, therefore need a large amount of process waters of discharging.Because a large amount of sewage of low concentration dischargings not only cause certain starch loss, influence the recovery of starch, and sewage disposal is brought difficulty.Simultaneously filling up area is many, makes in the production process foam many, causes completely foam of workshop.
Also develop at present a kind of equipment of similar cyclonic separation on starch wash, it adopts the countercurrent washing principle.The inlet of every pump and last swirler underflow join, and are connected with a back swirler overflow.This device shortcoming is that light and another swirler underflow heavy phase that each swirler is separated is mixed.Separate because the swirler main purpose realizes light phase, heavy phase, and this device mixes after making weight phase separating substances, so working efficiency is not high, amount of finish is multiplied.
The purpose of this invention is to provide a kind of wheel stream starch producing technology and equipment, its cyclone pipe is supporting, and rationally production unit is few and simple to operate, and the entire equipment floor space is few, and water consumption is few, and energy-conservation and sewage is easily handled, and this processes amount is few, high efficiency.
To achieve these goals, the invention provides a kind of manufacture method of starch, its characteristics are to be divided into following steps: raw material; Waterpower is carried; Remove stone and cleaning; Broken; Utilize eddy flow workstation cyclonic separation to go out juice, starch milk and thick slag; The starch milk dehydration; Dry; Finished product.
Aforesaid method, its characteristics are that described cyclonic separation process is that connection by a plurality of swirlers, pump and pipeline progressively realizes clear liquor processing, separation of emulsions, starch wash, starch concentration process.
Aforesaid method, its characteristics are that described raw material is potato or cassava, utilize the eddy flow workstation once the potato paste to be isolated juice, starch milk and potato slag.
In order to realize above-mentioned purpose better, the present invention also provides a kind of starch producing apparatus of realizing above-mentioned processing method, mainly by raw material conveying device, remove stone and washing unit, shredder assembly, slurries tripping device, dehydration and drying installation are formed, its characteristics are: described slurries tripping device is the eddy flow workstation, and described eddy flow workstation is by forming from clear strainer, cyclonic separation unit, desanding unit and refined unit; Be divided into suspension machining cell I, slurries separating unit II, starch washing unit III, starch upgrading unit IV four parts with described cyclonic separation unit, every part is formed by a plurality of swirlers, pump and pipeline, and described swirler links by pipeline or the pipeline that pump is housed; Described certainly clear strainer connects with described slurries separating unit II by pipeline, described slurries separating unit II connects with described suspension machining cell I and starch washing unit III respectively by pipeline, and described starch washing unit III connects with desanding unit and refined unit respectively by pipeline.
Above-mentioned starch producing apparatus, its characteristics are: described slurries separating unit II is made up of swirler (1A, 1B, 2B), the pump and the pipeline that connect with corresponding swirler (1A, 1B, 2B), described suspension machining cell I is made up of swirler (2A, 3A), the pump and the pipeline that connect with corresponding swirler (2A, 3A), and described starch washing unit III is made up of swirler (3B, 4B), the pump and the pipeline that connect with corresponding swirler (3B, 4B); The upflow tube of described swirler (1B, 2B) connects the pump of swirler (1A), the underflow pipe of swirler (1A, 1B) connects the pump that enters swirler (2B), enters the pump of swirler (1B) after being converged by the described upflow tube that washs the swirler (3B) of unit III from the pipeline and the described starch of clear strainer (48) introducing; The underflow pipe of described swirler (3A) and the pump that enters described swirler (3B) after the underflow pipe of the swirler (2B) of described slurries separating unit II is connected, the upflow tube of the swirler (4B) of described starch washing unit III and the pump that enters described swirler (3A) after the upflow tube of described swirler (2A) is connected.
Above-mentioned starch producing apparatus, its characteristics are: also be provided with in the described suspension machining cell I swirler (4A, 5A, 6A), with pump and pipeline that corresponding swirler (4A, 5A, 6A) connects, pump and pipeline that described starch washing unit III also is provided with swirler (5B, 6B, 7B), connects with corresponding swirler (5B, 6B, 7B).
Above-mentioned starch producing apparatus, its characteristics are: described starch upgrading unit IV is made up of pump, pipeline and the variable valve of swirler (R1, R2, C1, C2), corresponding swirler (R1, R2, C1, C2), the underflow pipe of swirler (R1, R2) enters the pump of swirler (C1) by described variable valve, the upflow tube of back one-level swirler (R1, C2) returns the pump of previous stage swirler (R2, C1), and the pump of the swirler (7B) of described starch washing unit III is returned in the overflow of swirler (R2).
Above-mentioned starch producing apparatus, its characteristics are that described desanding unit is made up of sand separator (410) and thin slag sifter (411), described sand separator (410) is connected with washing pipe by the underflow pipe of pump with the last step swirler of described starch washing unit III, and described thin slag sifter (411) links to each other with the swirler of described refined unit.
Above-mentioned starch producing apparatus, its characteristics are that described variable valve is a butterfly method valve.
Adopt aforesaid method and equipment, can produce following characteristics:
This rotational flow station is by forming from clear strainer, swirling flow unit, desanding sieve unit, and swirling flow unit is only finished separating of starch and other compositions with pump and the swirler of being made up of countless cyclone pipes, do not re-use spiral shell for sleeping in, bores tens equipment such as sieve.
Improve the technology connecting pipeline, can realize that weight phase material is effectively separated, the heavy phase material obtains thorough washing, and light phase material concentration is improved as far as possible, reduces sewage flow rate.
In a word,, reduced unnecessary repeated plant, avoided traditional technology to use a large amount of whizzers, various screening plants, shortcomings such as washing device and pump because this method can reduce water consumption significantly.It directly pumps into rotational flow station to paste, separating starch breast and byproduct (slag and potato juice), and starch washed.It has the characteristics of technology advanced person, supporting reasonable, simple to operate, reliable, remarkable benefit.Compare with similar suite of equipment, floor space reduces 40%, and water reduces 60%.
Further specify embodiments of the invention below in conjunction with accompanying drawing
Fig. 1 is a wheel stream Starch Production schema shown in the present.
Fig. 2 is a kind of eddy flow workstation workflow diagram.
In Fig. 1, wheel shown in the present is flowed the Starch Production flow process and is formed by removing stone 1, cleaning 2, fragmentation 3, eddy flow workstation 4, starch milk 7, dehydration 8, drying 9 and commodity starch 10, paste after the fragmentation directly obtains the product starch milk 7 and byproduct juice 5 and the thick potato slag 6 that wet after eddy flow workstation 4 is handled.This technology reduces many links and equipment than traditional technology, as the spiral shell that crouches, awl sieve etc., and the simple and quality product height of production technique.Because middle-chain is few, producing foaming machine can lack simultaneously, produces thereby effectively reduce foamy.
In Fig. 2, whole eddy flow workstation 4 by divide from clear strainer 48, cyclonic separation unit 49, sand separator 410, thin ballast screen 411 and paste import 41, macrobead outlet 42, water-in 44, sand export 45, thin slag outlet 45, starch milk outlet 47 form.Cyclonic separation unit 49 is divided into four unit again: suspension machining cell I, slurries separating unit II, starch washing unit III, starch upgrading unit IV.
Material at first enters from clear strainer 48 from opening for feed 41, and elimination macrobead potato piece is avoided large granular materials to enter the cyclonic separation unit and stopped up cyclone pipe from 42 discharges.Paste after the filtration enters the pump of swirler 1B.
Swirler and pump that cyclonic separation unit 49 is made up of some cyclone pipes a plurality of inside are formed.It is a power with the pump, makes paste enter swirler with certain pressure, and light materials is discharged from overflow port as the juice based on albumen, discharges from underflow opening based on the heavy substance of starch.Each swirler can be realized specific function by special mode of connection.It is divided into four unit by its function:
Wherein slurries separating unit II realizes mutually light and heavy phase feed separation, it is made up of swirler 1A, 1B, 2B and corresponding pump, the upflow tube of swirler 1B and swirler 2B is connected the into pump of swirler 1A, and the underflow of swirler 1A and swirler 1B is connected the pump that enters swirler 2B.Enter the pump of swirler 1B after converging by overflow from the swirler 3B of paste behind the clear strainer 48 and starch washing unit III.
The just light phase material (based on suspended substances such as albumen, slags) of suspension machining cell I obtains reprocessing, and suspension is concentrated as far as possible, and it is minimum that water displacement is dropped to.It is made up of swirler 6A, 5A, 4A, 3A, 2A and corresponding pump.Wherein the underflow pipe of swirler 3A is connected the pump that enters swirler 3B with the underflow of swirler 2B, and the overflow of swirler 4B is connected the pump that enters swirler 3A with swirler 2A overflow.
Starch washing unit III realizes the washing that heavy phase material (based on starch milk) obtains, albumen and slag in the starch milk are further removed, it is made up of swirler 3B, 4B, 5B, 6B, 7B and corresponding pump, adopt the countercurrent washing principle, be the pump that enters this grade after previous stage underflow and back one-level overflow converge, overflow is gone ahead, and underflow is walked backward, thereby along with the increase of progression, starch is more and more purer in the paste.
Washing water add from water-in 44, and water yield size is regulated by variable valve DF3, and whole rotational flow station does not have other filling up areas, thereby it is few to guarantee to produce the foam link, guarantees workshop hygiene.Enter the pump of sand separator 410 after the underflow of washing water and swirler B7 converges, separate down by the cyclonic separation effect and shake out, discharge from sand export 45.Starch milk enters receiving tank from overflow port, squeezes into pressure curved sieve 411 with pump then and sieves and washes the thin slag in destarching Ruzhong, discharges from exporting 46.By 411 slagging-off of sand separator 410 desanding and pressure curved sieve, make that ash content satisfies standard-required in the starch.Starch milk after sieving and washing enters the pump of the C1 of starch upgrading unit IV, begins concentrating of starch milk.
Starch upgrading unit IV is concentrating of starch milk, obtains the starch milk of suitable concn by this cell processing.It is made up of swirler R2, R1, C1, C2 and respective pump, swirler R1, R2 underflow and from entering the pump of swirler C1 after the starch milk that pressure curved sieve 411 comes out converges, previous stage swirler pump is returned in the overflow of back one-level swirler, and the pump intake of unit III swirler 7B is returned in swirler R2 overflow.The underflow of swirler R1, R2 has butterfly method valve DF1, a DF2 respectively before the feed-pipe with the C1 pump converges, by regulating DF1, DF2 at correct position, can guarantee to meet the requirements of concentration, be convenient to subsequent processing, as dehydration, drying treatment from the starch milk that swirler C2 underflow comes out.
As can be seen, this technology is the more profound of conventional counter-current washing from Fig. 1 and Fig. 2, and it is with better function, and efficient is higher.
The present invention adopts equipment such as the separation of wheel flow point replacement tradition leaving from station, screening in potato class (potato, cassava etc.) Starch Production, its technology is rationally advanced, reduces facility investment, water saving.The separation of non-multiphase system is realized in this technology nucleus equipment wheel flow point solid-liquid separation field that belongs to leaving from station, and its swirler adopts special mode of connection, realizes the starch of potato slurry and separating of scum juice, and starch is washed.The industries such as chemical industry, light industry, coal that also can be applicable to this device realize gently separating with heavy phase, and the occasion that heavy phase is washed.
Claims (9)
1, a kind of manufacture method of starch, its characteristics are to be divided into following steps:
A, raw material;
B, waterpower are carried;
C, remove stone and cleaning;
D, fragmentation;
E, utilize eddy flow workstation cyclonic separation to go out juice, starch milk and thick slag;
F, starch milk dehydration;
G, drying;
H, finished product.
2,, it is characterized in that described cyclonic separation process is that connection by a plurality of swirlers, pump and pipeline progressively realizes clear liquor processing, separation of emulsions, starch wash, starch concentration process according to the described method of claim 1.
3, according to the described method of claim 1, it is characterized in that described raw material is potato or cassava, utilize the eddy flow workstation once the potato paste to be isolated juice, starch milk and potato slag.
4, a kind of starch producing apparatus that utilizes the described method of claim 1, mainly by raw material conveying device, remove stone and washing unit, shredder assembly, slurries tripping device, dehydration and drying installation are formed, it is characterized in that: described slurries tripping device is the eddy flow workstation, and described eddy flow workstation is by forming from clear strainer (48), cyclonic separation unit (49), desanding unit and refined unit; Be divided into suspension machining cell I, slurries separating unit II, starch washing unit III, starch upgrading unit IV four parts with described cyclonic separation unit (49), every part is formed by a plurality of swirlers, pump and pipeline, and described swirler links by pipeline or the pipeline that pump is housed; Described certainly clear strainer (48) connects with described slurries separating unit II by pipeline, described slurries separating unit II connects with described suspension machining cell I and starch washing unit III respectively by pipeline, and described starch washing unit III connects with desanding unit and refined unit respectively by pipeline.
5, starch producing apparatus according to claim 4, it is characterized in that: described slurries separating unit II is made up of swirler (1A, 1B, 2B), the pump and the pipeline that connect with corresponding swirler (1A, 1B, 2B), described suspension machining cell I is made up of swirler (2A, 3A), the pump and the pipeline that connect with corresponding swirler (2A, 3A), and described starch washing unit III is made up of swirler (3B, 4B), the pump and the pipeline that connect with corresponding swirler (3B, 4B); The upflow tube of described swirler (1B, 2B) connects the pump of swirler (1A), the underflow pipe of swirler (1A, 1B) connects the pump that enters swirler (2B), enters the pump of swirler (1B) after being converged by the described upflow tube that washs the swirler (3B) of unit III from the pipeline and the described starch of clear strainer (48) introducing; The underflow pipe of described swirler (3A) and the pump that enters described swirler (3B) after the underflow pipe of the swirler (2B) of described slurries separating unit II is connected, the upflow tube of the swirler (4B) of described starch washing unit III and the pump that enters described swirler (3A) after the upflow tube of described swirler (2A) is connected.
6, starch producing apparatus according to claim 5, it is characterized in that: also be provided with in the described suspension machining cell I swirler (4A, 5A, 6A), with pump and pipeline that corresponding swirler (4A, 5A, 6A) connects, pump and pipeline that described starch washing unit III also is provided with swirler (5B, 6B, 7B), connects with corresponding swirler (5B, 6B, 7B).
7, starch producing apparatus according to claim 6, it is characterized in that: described starch upgrading unit IV is made up of pump, pipeline and the variable valve of swirler (R1, R2, C1, C2), corresponding swirler (R1, R2, C1, C2), the underflow pipe of swirler (R1, R2) enters the pump of swirler (C1) by described variable valve, and the upflow tube of back one-level swirler (R1, C2) returns the previous stage swirler
The pump of (R2, C1), the overflow of swirler (R2) return the pump of the swirler (7B) of described starch washing unit III.
8, starch producing apparatus according to claim 4, it is characterized in that described desanding unit is made up of sand separator (410) and thin slag sifter (411), described sand separator (410) is connected with washing pipe by the underflow pipe of pump with the last step swirler of described starch washing unit III, and described thin slag sifter (411) links to each other with the swirler of described refined unit.
9, starch producing apparatus according to claim 7 is characterized in that described variable valve is a butterfly method valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001296159A CN1171905C (en) | 2000-09-29 | 2000-09-29 | Method and equipment for making starch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001296159A CN1171905C (en) | 2000-09-29 | 2000-09-29 | Method and equipment for making starch |
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| Publication Number | Publication Date |
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| CN1285359A true CN1285359A (en) | 2001-02-28 |
| CN1171905C CN1171905C (en) | 2004-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001296159A Expired - Lifetime CN1171905C (en) | 2000-09-29 | 2000-09-29 | Method and equipment for making starch |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101838335B (en) * | 2009-03-16 | 2013-02-27 | 中国农业机械化科学研究院 | Starch separation method and device |
| CN104098709A (en) * | 2014-06-30 | 2014-10-15 | 中国环境科学研究院 | Clean production technology of potato starch |
| CN104356244A (en) * | 2014-11-05 | 2015-02-18 | 华文蔚 | Processing method of preparing powder by grinding taro |
| CN104530248A (en) * | 2014-12-24 | 2015-04-22 | 广东中轻枫泰生化科技有限公司 | Production method of cassava modified starch |
| CN106220743A (en) * | 2016-08-15 | 2016-12-14 | 孙荣利 | A kind of starch separation system with two-stage cyclone separation device |
| CN106632702A (en) * | 2016-12-26 | 2017-05-10 | 河南工业大学 | Processing technology for continuously extracting Canna edulis ker starch from Canna edulis ker and special equipment for processing technology |
| CN107177435A (en) * | 2017-05-23 | 2017-09-19 | 甘肃圣大方舟马铃薯变性淀粉有限公司 | A kind of potato comprehensive process new technology |
| CN107383216A (en) * | 2017-08-18 | 2017-11-24 | 项光辉 | A kind of starch refining system and its production technology with pre-concentration cyclone system |
-
2000
- 2000-09-29 CN CNB001296159A patent/CN1171905C/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101838335B (en) * | 2009-03-16 | 2013-02-27 | 中国农业机械化科学研究院 | Starch separation method and device |
| CN104098709A (en) * | 2014-06-30 | 2014-10-15 | 中国环境科学研究院 | Clean production technology of potato starch |
| CN104098709B (en) * | 2014-06-30 | 2016-06-01 | 中国环境科学研究院 | A kind of potato starch process for cleanly preparing |
| CN104356244A (en) * | 2014-11-05 | 2015-02-18 | 华文蔚 | Processing method of preparing powder by grinding taro |
| CN104530248A (en) * | 2014-12-24 | 2015-04-22 | 广东中轻枫泰生化科技有限公司 | Production method of cassava modified starch |
| CN106220743A (en) * | 2016-08-15 | 2016-12-14 | 孙荣利 | A kind of starch separation system with two-stage cyclone separation device |
| CN106632702A (en) * | 2016-12-26 | 2017-05-10 | 河南工业大学 | Processing technology for continuously extracting Canna edulis ker starch from Canna edulis ker and special equipment for processing technology |
| CN106632702B (en) * | 2016-12-26 | 2019-08-27 | 河南工业大学 | A kind of processing technology and its special equipment for continuously extracting canna starch from banana dasheen |
| CN107177435A (en) * | 2017-05-23 | 2017-09-19 | 甘肃圣大方舟马铃薯变性淀粉有限公司 | A kind of potato comprehensive process new technology |
| CN107383216A (en) * | 2017-08-18 | 2017-11-24 | 项光辉 | A kind of starch refining system and its production technology with pre-concentration cyclone system |
| CN107383216B (en) * | 2017-08-18 | 2020-04-21 | 温州市康而达实业有限公司 | Starch refining device with pre-concentration rotational flow system and production process thereof |
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| Publication number | Publication date |
|---|---|
| CN1171905C (en) | 2004-10-20 |
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