CN102987297A - Production process of potato whole flour - Google Patents
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- CN102987297A CN102987297A CN2012105348680A CN201210534868A CN102987297A CN 102987297 A CN102987297 A CN 102987297A CN 2012105348680 A CN2012105348680 A CN 2012105348680A CN 201210534868 A CN201210534868 A CN 201210534868A CN 102987297 A CN102987297 A CN 102987297A
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Abstract
The invention relates to a processing process of a potato crop, and in particular relates to a production process of a potato whole flour. The process comprises steps of raw material receiving, stone removal by cleaning, rasion, sand removal, emulsion dehydration, backfill type airflow drying and packaging. The production process of potato whole flour has related sections, and can realize automatic production. At the same time, the process can quickly process fresh potato into a whole flour with water content of 12%. The process has advantages of small amount of water used in the process, little waste, wide usage, environmental protection, low cell breaking rate, high nutritional value guarantee, short processing cycle, and little loss of nutrients.
Description
Technical field
The present invention relates to a kind of tuber crops processing technology, specifically relate to the full powder production technology of a potato seed class.
Background technology
Tuber crops claim again root crop, mainly comprise sweet potato, potato, Chinese yam, taro class, cassava etc.The product organ of this class crop is piece root and stem tuber, and its stem tuber can be edible.Tuber crops output is high, and is nutritious, stronger to the adaptability of environment, now spread all over all over the world, is important grain, vegetables dual-purpose crop.
The tuber crops plantation is extensive, the output height is one of important cereal crops in the world today.The full powder of potato class has higher edible nourishing and is worth, and fast processing and long storage life, can be used for alleviating the nervous problem of grain in world local area.
Take sweet potato as example, China's sweet potato cultivated area occupies first place in the world, but the development of sweet potato processing industry is very slow.In developed country, sweet potato is mainly used in food easy to process and eats usefulness raw, relatively emphasizes the health-care effect of sweet potato.And in China according to the statistics made by the departments concerned, sweet potato directly feed accounts for 50%, directly eats 14%, and as potato seed 6%, 15% is improper and mildew and rot because of preservation in addition, and the annual average loss of China is approximately 3,000,000 tons according to statistics.The sweet potato processing enterprise production scale in the most of small towns of China is little at present, form processing is loose, manufacturing process is backward, product variety is single, and its process can produce a large amount of waste water, waste residue, and environmental protection investments are high, are unfavorable for the development of China's potato class processing industry.
The full powder of potato class is Powdered, and is different from starch, and it is the machining object of the whole piece roots of potato class, kept the nutrition of potato class, and the relative starch of nutrition is more comprehensive.Its water content is 12～13%, and the storage life is long, and solved potato class storage period and gone rotten, the problem that the storage life is short, and all can use in each field of food.The full powder of potato class has kept to greatest extent original nutrition and functional components is expressed its abundant nutrition and special function.For the potato class resource that takes full advantage of China's abundant, improve people's eating patterns, improve farmers' income larger economy and realistic meaning are arranged.
At present, the processing of traditional full powder of market potato class, take the ripe powder made through the blanching boiling as main, its technique is: raw material reception → selection → cleaning → peeling → section → boiling → adjustment → drying → screening → check → packing.
Because bright potato is perishable rotten, generally after results, processes as early as possible and help powder, starch, dry plate, dried potato grain etc.
Summary of the invention
In order to solve the technical problem that exists in the prior art, the object of the present invention is to provide a kind ofly to have low cell crashing ratio, and guarantee that it has the full powder production technology of potato class that better nutritivity is worth.
The technical solution adopted in the present invention is as follows:
The full powder production technology of potato class is characterized in that, comprises the steps:
1., raw material receives and removes the stone cleaning unit
The potato raw material of new results from the ground by transported on trucks to factory, through weight bridge weighing, be discharged to clean mattess, i.e. the storing place;
Raw material, is received on the hopper electric and magnetic oscillation drawing-in device is housed, thereby raw material is delivered to except the stone cleaning unit to receiving hopper by the forklift scraper;
Belt conveyor is delivered to raw material in the squirrel-cage swing roller, and the squirrel-cage swing roller is removed the rough sand rock, carries out dry method and cleans;
Raw material after dry method is cleaned enters three grades of slurry formula cleaning machines, the residual grains of sand are cleared out, the raw material of wash clean is transported to and checks on the conveyer belt, check whether raw material has stalk stem and remaining impurity, the stalk stem needs manual cutting, and checks that raw material after complete is tilted ribbon conveyer and is transported to the rasion unit.
2., rasion unit
Be fed into to cut in advance from the raw material of cleaning unit and be cut into fragment in the machine, drop into again in the hopper of Filing apparatus, feed hopper bottom is provided with the feeding serew conveyer, the potato piece of chopping is transported to the different feeding point of Filing apparatus, add the entry dilution in the rasion process, Filing apparatus is emulsion with the rasion of potato piece, makes its cell crashing ratio reach 35～45%, emulsion after the rasion is disposed in the feeder of controlling with liquid level, is transported to the unit that removes sand by screw pump again.
Rasion workshop section is that the full powder of potato class is produced crucial workshop section, directly affects the quality of full opaque amount.
Filing apparatus is widely used in potato class processing industry, and potato class material is carried out the rasion fragmentation.The Filing apparatus that the present invention selects adopts stainless steel to make, and rotor selects special stainless steel to forge processing, has installed up to a hundred bi-directional combination file particular design, that 1.25mm is thick on the rotor.The file clamping and is fixed by pin between two taper clamping plate, is plugged in the conical socket of rotor, is convenient to quick-replaceable.
The chief of this Filing apparatus collection home and abroad product, novel in design, compact conformation, rotating speed high (the rotor linear speed is 100 meter per seconds approximately, and namely relative rotation speed is 2200 rev/mins), the material rasion is meticulous, uniform particles, can when guaranteeing fibrous refinement, reduce as much as possible cell crashing ratio, reduce separating out of starch granules, cell crashing ratio is down to below 50% by original 85～95%.
3., the unit that removes sand
Adopt recoil ability of swimming eddy flow sand-removal device, the grains of sand and sawtooth class coarse particles are removed from emulsion, the emulsion after removing sand enters the emulsion dewatering unit;
Adopt recoil ability of swimming eddy flow sand-removal device, the loss of full powder in the time of can having avoided sand discharge.
4., emulsion dewatering unit
Adopt belt filter press to dewater, emulsion enters in the cloth spiral of belt filter press, emulsion is evenly distributed on the strainer of belt filter press by the cloth spiral, by the mechanical presses effect of upper and lower strainer, carry out abundant press filtration, the water content of muffin is 55～65% after the dehydration.
Emulsion after removing sand, its water content is larger, can not directly carry out drying, therefore need to carry out preliminary hydro-extraction to raw material, to reach the moisture that enters pneumatic drier, saves energy consumption.
In addition, the belt filter press strainer is equipped with the filter cloth cleaning water system, by high pressure water cleaning the filter cloth space is rinsed well, prevents from stopping up the rear material moisture of filter opening impact dehydration.
The dehydrating effect that belt filter press is good can fully squeeze away moisture in the material, makes material moisture be down to 55～65%, reduces the moisture that material enters pneumatic drier, reduces the pneumatic drier energy consumption.
5., drying and packaging unit
Muffin after the dehydration enters the backfill type pneumatic drier that thermal source is steam heat-exchanger, muffin is by the blender of tape transport to the backfill type pneumatic drier, mix with xeraphium, make material moisture be down to 38～42%, then enter loudspeaker by feeder, wet-milling is through Hot-blast Heating, and moisture is evaporated, and water content reduces to 12～13%;
Dried xeraphium in cyclone separator with air separation, the airlock sealing is adopted in the bottom of cyclone separator, 55～65% xeraphium is transported in the blender with muffin after the dehydration by conveying worm and mixes, the xeraphium of remainder is transported to the vibratory sieve unit by conveying worm, coarse particulate matter is sieved out, screenings is transported to feed bin, and temporary and cooling is packaged into the full powder finished product of potato class by semi-automatic packer.
The backfill type pneumatic drier adopts reducing pulsed pipeline, and when material pneumatic passed through the airduct of increase, wind speed reduced, and material particles keeps original inertia, miscarries looks to motion with gas like this; When the airduct of material particles by reducing, wind speed raises immediately, and material particles progressively accelerates.In the caliber that constantly changes, finish the drying of material.
Further, described step 2. in the amount of rasion process thin up be 1/4～1/2 of potato piece weight.
Further, described step 5. in, the vibratory sieve aperture of vibratory sieve unit is 60 orders.
The present invention is applicable to the production of the full powder of most tuber crops, such as sweet potato, potato, Chinese yam, sweet potato or cassava etc.
Potato class production technology of the present invention, its each workshop section is interrelated, can realize automated production.Simultaneously, can fast bright potato be processed into water content at 12% full powder, few except having in the process water, waste material is few, purposes is wide, outside the advantages such as environmental protection, also has low cell crashing ratio, the advantages such as to guarantee that it has higher nutritive value, the process-cycle is short, and nutrient loss is few.
The specific embodiment
The present invention is further illustrated below in conjunction with embodiment.
Embodiment 1
The sweet potato whole powder production technology comprises the steps:
1., raw material receives and removes the stone cleaning unit
The sweet potato raw material of new results from the ground by transported on trucks to factory, through weight bridge weighing, be discharged to clean mattess, i.e. the storing place.
Raw material, is received on the hopper electric and magnetic oscillation drawing-in device is housed, thereby raw material is delivered to except the stone cleaning unit to receiving hopper by the forklift scraper.
Belt conveyor is delivered to raw material in the squirrel-cage swing roller, and the squirrel-cage swing roller is removed the rough sand rock, carries out dry method and cleans.
Raw material after dry method is cleaned enters three grades of slurry formula cleaning machines, the residual grains of sand are cleared out, the raw material of wash clean is transported to and checks on the conveyer belt, check whether raw material has stalk stem and remaining impurity, the stalk stem needs manual cutting, and checks that raw material after complete is tilted ribbon conveyer and is transported to the rasion unit.
2., rasion unit
Be fed into to cut in advance from the raw material of cleaning unit and be cut into fragment in the machine, drop into again in the hopper of Filing apparatus, feed hopper bottom is provided with the feeding serew conveyer, the sweet potato piece of chopping is transported to the different feeding point of Filing apparatus, add the entry dilution in the rasion process, the weight ratio of sweet potato piece and water is 4: 1.Filing apparatus is emulsion with the rasion of sweet potato piece, makes its cell crashing ratio reach 35～38%, thereby reduces separating out of starch granules.
Emulsion after the rasion is disposed in the feeder of controlling with liquid level, is transported to the unit that removes sand by screw pump again.
3., the unit that removes sand
Adopt recoil ability of swimming eddy flow sand-removal device, the grains of sand and sawtooth class coarse particles are removed from emulsion, the emulsion after removing sand enters the emulsion dewatering unit.
4., emulsion dewatering unit
Adopt belt filter press to dewater, emulsion enters in the cloth spiral of belt filter press, emulsion is evenly distributed on the strainer of belt filter press by the cloth spiral, by the mechanical presses effect of upper and lower strainer, carry out abundant press filtration, the water content of muffin is 55～58% after the dehydration.
5., drying and packaging unit
Muffin after the dehydration enters the backfill type pneumatic drier that thermal source is steam heat-exchanger, muffin is by the blender of tape transport to the backfill type pneumatic drier, mix with xeraphium, make material moisture be down to 38～39.5%, then enter loudspeaker by feeder, wet-milling is through Hot-blast Heating, and moisture is evaporated, and water content reduces to 12～12.5%.
Dried xeraphium in cyclone separator with air separation, the airlock sealing is adopted in the bottom of cyclone separator, 55% xeraphium is transported in the blender with muffin after the dehydration by conveying worm and mixes, 45% xeraphium is transported to the vibratory sieve unit by conveying worm, the vibratory sieve aperture of vibratory sieve unit is 60 orders, and coarse particulate matter is sieved out, and screenings is transported to feed bin, keep in and cooling, be packaged into the sweet potato whole powder finished product by semi-automatic packer.
Embodiment 2
The potato full-powder production technology comprises the steps:
1., raw material receives and removes the stone cleaning unit
The raw potatoes of new results from the ground by transported on trucks to factory, through weight bridge weighing, be discharged to clean mattess, i.e. the storing place.
Raw material, is received on the hopper electric and magnetic oscillation drawing-in device is housed, thereby raw material is delivered to except the stone cleaning unit to receiving hopper by the forklift scraper.
Belt conveyor is delivered to raw material in the squirrel-cage swing roller, and the squirrel-cage swing roller is removed the rough sand rock, carries out dry method and cleans.
Raw material after dry method is cleaned enters three grades of slurry formula cleaning machines, the residual grains of sand are cleared out, the raw material of wash clean is transported to and checks on the conveyer belt, check whether raw material has stalk stem and remaining impurity, the stalk stem needs manual cutting, and checks that raw material after complete is tilted ribbon conveyer and is transported to the rasion unit.
2., rasion unit
Be fed into to cut in advance from the raw material of cleaning unit and be cut into fragment in the machine, drop into again in the hopper of Filing apparatus, feed hopper bottom is provided with the feeding serew conveyer, the potato ball of chopping is transported to the different feeding point of Filing apparatus, add the entry dilution in the rasion process, the weight ratio of potato ball and water is 2.5: 1.Filing apparatus is emulsion with the potato ball rasion, makes its cell crashing ratio reach 38～42%, thereby reduces separating out of starch granules.
Emulsion after the rasion is disposed in the feeder of controlling with liquid level, is transported to the unit that removes sand by screw pump again.
3., the unit that removes sand
Adopt recoil ability of swimming eddy flow sand-removal device, the grains of sand and sawtooth class coarse particles are removed from emulsion, the emulsion after removing sand enters the emulsion dewatering unit.
4., emulsion dewatering unit
Adopt belt filter press to dewater, emulsion enters in the cloth spiral of belt filter press, emulsion is evenly distributed on the strainer of belt filter press by the cloth spiral, by the mechanical presses effect of upper and lower strainer, carry out abundant press filtration, the water content of muffin is 58～60% after the dehydration.
5., drying and packaging unit
Muffin after the dehydration enters the backfill type pneumatic drier that thermal source is steam heat-exchanger, muffin is by the blender of tape transport to the backfill type pneumatic drier, mix with xeraphium, make material moisture be down to 38.5～40%, then enter loudspeaker by feeder, wet-milling is through Hot-blast Heating, and moisture is evaporated, and water content reduces to 12.5～13%.
Dried xeraphium in cyclone separator with air separation, the airlock sealing is adopted in the bottom of cyclone separator, 60% xeraphium is transported in the blender with muffin after the dehydration by conveying worm and mixes, 40% xeraphium is transported to the vibratory sieve unit by conveying worm, the vibratory sieve aperture of vibratory sieve unit is 60 orders, and coarse particulate matter is sieved out, and screenings is transported to feed bin, keep in and cooling, be packaged into the potato full-powder finished product by semi-automatic packer.
Embodiment 3
The Chinese yam powder production technology comprises the steps:
1., raw material receives and removes the stone cleaning unit
The Chinese yam raw material of new results from the ground by transported on trucks to factory, through weight bridge weighing, be discharged to clean mattess, i.e. the storing place.
Raw material, is received on the hopper electric and magnetic oscillation drawing-in device is housed, thereby raw material is delivered to except the stone cleaning unit to receiving hopper by the forklift scraper.
Belt conveyor is delivered to raw material in the squirrel-cage swing roller, and the squirrel-cage swing roller is removed the rough sand rock, carries out dry method and cleans.
Raw material after dry method is cleaned enters three grades of slurry formula cleaning machines, the residual grains of sand are cleared out, the raw material of wash clean is transported to and checks on the conveyer belt, check whether raw material has stalk stem and remaining impurity, the stalk stem needs manual cutting, and checks that raw material after complete is tilted ribbon conveyer and is transported to the rasion unit.
2., rasion unit
Be fed into to cut in advance from the raw material of cleaning unit and be cut into fragment in the machine, drop into again in the hopper of Filing apparatus, feed hopper bottom is provided with the feeding serew conveyer, the Chinese yam piece of chopping is transported to the different feeding point of Filing apparatus, add the entry dilution in the rasion process, the weight ratio of Chinese yam piece and water is 3: 1.Filing apparatus is emulsion with the rasion of Chinese yam piece, makes its cell crashing ratio reach 40～43%, thereby reduces separating out of starch granules.
Emulsion after the rasion is disposed in the feeder of controlling with liquid level, is transported to the unit that removes sand by screw pump again.
3., the unit that removes sand
Adopt recoil ability of swimming eddy flow sand-removal device, the grains of sand and sawtooth class coarse particles are removed from emulsion, the emulsion after removing sand enters the emulsion dewatering unit.
4., emulsion dewatering unit
Adopt belt filter press to dewater, emulsion enters in the cloth spiral of belt filter press, emulsion is evenly distributed on the strainer of belt filter press by the cloth spiral, by the mechanical presses effect of upper and lower strainer, carry out abundant press filtration, the water content of muffin is 59～62% after the dehydration.
5., drying and packaging unit
Muffin after the dehydration enters the backfill type pneumatic drier that thermal source is steam heat-exchanger, muffin is by the blender of tape transport to the backfill type pneumatic drier, mix with xeraphium, make material moisture be down to 39～40.5%, then enter loudspeaker by feeder, wet-milling is through Hot-blast Heating, and moisture is evaporated, and water content reduces to 12.3～12.8%.
Dried xeraphium in cyclone separator with air separation, the airlock sealing is adopted in the bottom of cyclone separator, 65% xeraphium is transported in the blender with muffin after the dehydration by conveying worm and mixes, 35% xeraphium is transported to the vibratory sieve unit by conveying worm, the vibratory sieve aperture of vibratory sieve unit is 60 orders, and coarse particulate matter is sieved out, and screenings is transported to feed bin, keep in and cooling, be packaged into the Chinese yam powder finished product by semi-automatic packer.
Embodiment 4
The full powder production technology of sweet potato comprises the steps:
1., raw material receives and removes the stone cleaning unit
The sweet potato raw material of new results from the ground by transported on trucks to factory, through weight bridge weighing, be discharged to clean mattess, i.e. the storing place.
Raw material, is received on the hopper electric and magnetic oscillation drawing-in device is housed, thereby raw material is delivered to except the stone cleaning unit to receiving hopper by the forklift scraper.
Belt conveyor is delivered to raw material in the squirrel-cage swing roller, and the squirrel-cage swing roller is removed the rough sand rock, carries out dry method and cleans.
Raw material after dry method is cleaned enters three grades of slurry formula cleaning machines, the residual grains of sand are cleared out, the raw material of wash clean is transported to and checks on the conveyer belt, check whether raw material has stalk stem and remaining impurity, the stalk stem needs manual cutting, and checks that raw material after complete is tilted ribbon conveyer and is transported to the rasion unit.
2., rasion unit
Be fed into to cut in advance from the raw material of cleaning unit and be cut into fragment in the machine, drop into again in the hopper of Filing apparatus, feed hopper bottom is provided with the feeding serew conveyer, the yam loaf of chopping is transported to the different feeding point of Filing apparatus, add the entry dilution in the rasion process, the weight ratio of yam loaf and water is 3.5: 1.Filing apparatus is emulsion with the yam loaf rasion, makes its cell crashing ratio reach 42～45%, thereby reduces separating out of starch granules.
Emulsion after the rasion is disposed in the feeder of controlling with liquid level, is transported to the unit that removes sand by screw pump again.
3., the unit that removes sand
Adopt recoil ability of swimming eddy flow sand-removal device, the grains of sand and sawtooth class coarse particles are removed from emulsion, the emulsion after removing sand enters the emulsion dewatering unit.
4., emulsion dewatering unit
Adopt belt filter press to dewater, emulsion enters in the cloth spiral of belt filter press, emulsion is evenly distributed on the strainer of belt filter press by the cloth spiral, by the mechanical presses effect of upper and lower strainer, carry out abundant press filtration, the water content of muffin is 60～63% after the dehydration.
5., drying and packaging unit
Muffin after the dehydration enters the backfill type pneumatic drier that thermal source is steam heat-exchanger, muffin is by the blender of tape transport to the backfill type pneumatic drier, mix with xeraphium, make material moisture be down to 39.5～41%, then enter loudspeaker by feeder, wet-milling is through Hot-blast Heating, and moisture is evaporated, and water content reduces to 12.2～12.6%.
Dried xeraphium in cyclone separator with air separation, the airlock sealing is adopted in the bottom of cyclone separator, 60% xeraphium is transported in the blender with muffin after the dehydration by conveying worm and mixes, 40% xeraphium is transported to the vibratory sieve unit by conveying worm, the vibratory sieve aperture of vibratory sieve unit is 60 orders, and coarse particulate matter is sieved out, and screenings is transported to feed bin, keep in and cooling, be packaged into the full powder finished product of sweet potato by semi-automatic packer.
Embodiment 5
The cassava whole-powder production technology comprises the steps:
1., raw material receives and removes the stone cleaning unit
The cassava raw material of new results from the ground by transported on trucks to factory, through weight bridge weighing, be discharged to clean mattess, i.e. the storing place.
Raw material, is received on the hopper electric and magnetic oscillation drawing-in device is housed, thereby raw material is delivered to except the stone cleaning unit to receiving hopper by the forklift scraper.
Belt conveyor is delivered to raw material in the squirrel-cage swing roller, and the squirrel-cage swing roller is removed the rough sand rock, carries out dry method and cleans.
Raw material after dry method is cleaned enters three grades of slurry formula cleaning machines, the residual grains of sand are cleared out, the raw material of wash clean is transported to and checks on the conveyer belt, check whether raw material has stalk stem and remaining impurity, the stalk stem needs manual cutting, and checks that raw material after complete is tilted ribbon conveyer and is transported to the rasion unit.
2., rasion unit
Be fed into to cut in advance from the raw material of cleaning unit and be cut into fragment in the machine, drop into again in the hopper of Filing apparatus, feed hopper bottom is provided with the feeding serew conveyer, the cassava piece of chopping is transported to the different feeding point of Filing apparatus, add the entry dilution in the rasion process, the weight ratio of cassava piece and water is 2: 1.Filing apparatus is emulsion with the rasion of cassava piece, makes its cell crashing ratio reach 37～41%, thereby reduces separating out of starch granules.
Emulsion after the rasion is disposed in the feeder of controlling with liquid level, is transported to the unit that removes sand by screw pump again.
3., the unit that removes sand
Adopt recoil ability of swimming eddy flow sand-removal device, the grains of sand and sawtooth class coarse particles are removed from emulsion, the emulsion after removing sand enters the emulsion dewatering unit.
4., emulsion dewatering unit
Adopt belt filter press to dewater, emulsion enters in the cloth spiral of belt filter press, emulsion is evenly distributed on the strainer of belt filter press by the cloth spiral, by the mechanical presses effect of upper and lower strainer, carry out abundant press filtration, the water content of muffin is 62～65% after the dehydration.
5., drying and packaging unit
Muffin after the dehydration enters the backfill type pneumatic drier that thermal source is steam heat-exchanger, muffin is by the blender of tape transport to the backfill type pneumatic drier, mix with xeraphium, make material moisture be down to 40～42%, then enter loudspeaker by feeder, wet-milling is through Hot-blast Heating, and moisture is evaporated, and water content reduces to 12.4～12.9%.
Dried xeraphium in cyclone separator with air separation, the airlock sealing is adopted in the bottom of cyclone separator, 58% xeraphium is transported in the blender with muffin after the dehydration by conveying worm and mixes, 42% xeraphium is transported to the vibratory sieve unit by conveying worm, the vibratory sieve aperture of vibratory sieve unit is 60 orders, and coarse particulate matter is sieved out, and screenings is transported to feed bin, keep in and cooling, be packaged into the cassava whole-powder finished product by semi-automatic packer.
Above content only is that the present invention is conceived example and explanation; under those skilled in the art described specific embodiment is made various modifications or replenish or adopt similar mode to substitute; only otherwise depart from the design of invention or surmount this scope as defined in the claims, all should belong to protection scope of the present invention.
Claims (4)
1. the full powder production technology of potato class is characterized in that, comprises the steps:
1., raw material receives and removes the stone cleaning unit
The potato raw material of new results from the ground by transported on trucks to factory, through weight bridge weighing, be discharged to clean mattess, i.e. the storing place;
Raw material, is received on the hopper electric and magnetic oscillation drawing-in device is housed, thereby raw material is delivered to except the stone cleaning unit to receiving hopper by the forklift scraper;
Belt conveyor is delivered to raw material in the squirrel-cage swing roller, and the squirrel-cage swing roller is removed the rough sand rock, carries out dry method and cleans;
Raw material after dry method is cleaned enters three grades of slurry formula cleaning machines, the residual grains of sand are cleared out, the raw material of wash clean is transported to and checks on the conveyer belt, check whether raw material has stalk stem and remaining impurity, the stalk stem needs manual cutting, and checks that raw material after complete is tilted ribbon conveyer and is transported to the rasion unit;
2., rasion unit
Be fed into to cut in advance from the raw material of cleaning unit and be cut into fragment in the machine, drop into again in the hopper of Filing apparatus, feed hopper bottom is provided with the feeding serew conveyer, the potato piece of chopping is transported to the different feeding point of Filing apparatus, add the entry dilution in the rasion process, Filing apparatus is emulsion with the rasion of potato piece, makes its cell crashing ratio reach 35～45%, emulsion after the rasion is disposed in the feeder of controlling with liquid level, is transported to the unit that removes sand by screw pump again;
3., the unit that removes sand
Adopt recoil ability of swimming eddy flow sand-removal device, the grains of sand and sawtooth class coarse particles are removed from emulsion, the emulsion after removing sand enters the emulsion dewatering unit;
4., emulsion dewatering unit
Adopt belt filter press to dewater, emulsion enters in the cloth spiral of belt filter press, emulsion is evenly distributed on the strainer of belt filter press by the cloth spiral, by the mechanical presses effect of upper and lower strainer, carry out abundant press filtration, the water content of muffin is 55～65% after the dehydration;
5., drying and packaging unit
Muffin after the dehydration enters the backfill type pneumatic drier that thermal source is steam heat-exchanger, muffin is by the blender of tape transport to the backfill type pneumatic drier, mix with xeraphium, make material moisture be down to 38～42%, then enter loudspeaker by feeder, wet-milling is through Hot-blast Heating, and moisture is evaporated, and water content reduces to 12～13%;
Dried xeraphium in cyclone separator with air separation, the airlock sealing is adopted in the bottom of cyclone separator, 55～65% xeraphium is transported in the blender with muffin after the dehydration by conveying worm and mixes, the xeraphium of remainder is transported to the vibratory sieve unit by conveying worm, coarse particulate matter is sieved out, screenings is transported to feed bin, and temporary and cooling is packaged into the full powder finished product of potato class by semi-automatic packer.
2. the full powder production technology of potato class according to claim 1 is characterized in that, described potato class is sweet potato, potato, Chinese yam, sweet potato or cassava.
3. the full powder production technology of potato class according to claim 1 and 2 is characterized in that, the described step 2. amount of middle rasion process thin up is 1/4～1/2 of potato piece weight.
4. the full powder production technology of potato class according to claim 1 and 2 is characterized in that, described step 5. in, the vibratory sieve aperture of vibratory sieve unit is 60 orders.
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| CN103330124A (en) * | 2013-05-30 | 2013-10-02 | 安徽省怀远县鑫泰粮油有限公司 | Filter pressing and drying system for fine rice flour |
| 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 |
| CN104530243A (en) * | 2014-11-11 | 2015-04-22 | 广西武鸣县安宁淀粉有限责任公司 | Tapioca starch clean production method |
| CN105661409A (en) * | 2016-03-17 | 2016-06-15 | 张立明 | Method for preparing raw potato whole powder with pneumatic drying method |
| CN107353042A (en) * | 2017-07-21 | 2017-11-17 | 河北卓达建材研究院有限公司 | A kind of finished product liquid fertilizer, a kind of processing technology and process equipment of finished product liquid fertilizer |
| CN107397035A (en) * | 2017-07-21 | 2017-11-28 | 河北卓达建材研究院有限公司 | A kind of potato class finished product albumen, a kind of processing technology and process equipment of potato class finished product albumen |
| CN109772551A (en) * | 2018-12-17 | 2019-05-21 | 中国农业科学院农产品加工研究所 | Potato full-powder preparation system and its application method |
| CN110679879A (en) * | 2019-01-14 | 2020-01-14 | 安徽泰德康农业科技发展有限公司 | Processing technology of cassava whole powder |
| CN110679916A (en) * | 2019-01-14 | 2020-01-14 | 安徽泰德康农业科技发展有限公司 | Cassava flour processing method |
| CN113785958A (en) * | 2021-08-25 | 2021-12-14 | 中国农业科学院农产品加工研究所 | Whole-component utilization forming machine for potato raw materials |
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| CN103300461A (en) * | 2013-05-30 | 2013-09-18 | 安徽省怀远县鑫泰粮油有限公司 | Two-stage drying and scattering device for rice flour |
| CN103330124A (en) * | 2013-05-30 | 2013-10-02 | 安徽省怀远县鑫泰粮油有限公司 | Filter pressing and drying system for fine rice flour |
| CN103284276A (en) * | 2013-06-04 | 2013-09-11 | 三峡大学 | Method for preparing non-discolouring edible tuber fruit juice instant powder |
| 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 |
| 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 |
| CN104530243A (en) * | 2014-11-11 | 2015-04-22 | 广西武鸣县安宁淀粉有限责任公司 | Tapioca starch clean production method |
| CN105661409A (en) * | 2016-03-17 | 2016-06-15 | 张立明 | Method for preparing raw potato whole powder with pneumatic drying method |
| CN107353042A (en) * | 2017-07-21 | 2017-11-17 | 河北卓达建材研究院有限公司 | A kind of finished product liquid fertilizer, a kind of processing technology and process equipment of finished product liquid fertilizer |
| CN107397035A (en) * | 2017-07-21 | 2017-11-28 | 河北卓达建材研究院有限公司 | A kind of potato class finished product albumen, a kind of processing technology and process equipment of potato class finished product albumen |
| CN109772551A (en) * | 2018-12-17 | 2019-05-21 | 中国农业科学院农产品加工研究所 | Potato full-powder preparation system and its application method |
| CN110679879A (en) * | 2019-01-14 | 2020-01-14 | 安徽泰德康农业科技发展有限公司 | Processing technology of cassava whole powder |
| CN110679916A (en) * | 2019-01-14 | 2020-01-14 | 安徽泰德康农业科技发展有限公司 | Cassava flour processing method |
| CN113785958A (en) * | 2021-08-25 | 2021-12-14 | 中国农业科学院农产品加工研究所 | Whole-component utilization forming machine for potato raw materials |
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