CN101919449A - Method for controlling thickness of bean curd sheets - Google Patents
Method for controlling thickness of bean curd sheets Download PDFInfo
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- CN101919449A CN101919449A CN2010101756709A CN201010175670A CN101919449A CN 101919449 A CN101919449 A CN 101919449A CN 2010101756709 A CN2010101756709 A CN 2010101756709A CN 201010175670 A CN201010175670 A CN 201010175670A CN 101919449 A CN101919449 A CN 101919449A
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Abstract
The invention relates to a method for controlling thickness of bean curd sheets, which comprises the following steps: soaking soybeans; pulping; separating; heating the pulp for the first time; dripping the pulp; pouring the pulp for the second time; folding the cloth; pressing; stripping the cloth; sorting; cutting and the like. In the invention, a pulp heating system is used for controlling the pulp concentration, the pulp with the concentration of 9+/-0.2 can be obtained after the pulp is heated for the first time, and then, the pulp dripping technology, pulp pouring operation control and two pressing control methods are combined to obtain the bean curd sheets which have regular appearance and consistent thickness.
Description
Technical field
The present invention relates to a kind of method for processing bean products, relate in particular to a kind of method of controlling thickness of bean curd sheets, make its outward appearance neat, the thickness unanimity.
Background technology
A thousand sheets claims louver again, and the skin of soya-bean milk is the most common bean product of often eating in our daily life, and all there is sale in the market of farm produce, supermarket, small shop and restaurant, restaurant, for no cholesterol, low in calories, high protein, safe nutraceutical, is the elite in the bean product.Its another main feature is an instant.Theory of traditional Chinese medical science thinks that the flat flavor of a thousand sheets is sweet, and effects such as clearing heat and moistening lung, antitussive and expectorant, nourishing the stomach, detoxifcation, hidroschesis are arranged.
A thousand sheets has progressively formed the enterprise of many professional production thousand sheets so far in the history of the existing more than one thousand years of production among the people.But a thousand sheets in the market mostly is handicraft workshop production, and sanitary condition is poor, yields poorly, and outward appearance is irregular, and thickness is inconsistent, lacks the market competitiveness.When the consumer buys, also need to set price through weighing, it is loaded down with trivial details to conclude the business.
The nationwide soybean research plan of China has been carried out 18 years, be target mainly to improve soybean fat and protein content, and the processing technology that relates to traditional soybean product is very few, patent of invention CN1754447 has reported a kind of production technology of bean food for leisure, and ready-made bean curd is cut into inch strips, carry out freezing, thaw and dewater, in this way the beans bar is carried out sterilization, dewaters and removes beany flavor, and present cellularly, and add high surface area, strengthen gas permeability; Then the beans bar is put into the stock tank that various local flavors and nourishing ingredient are arranged that modulates in advance and soaked hanging, and carry out the good beans bar of hanging air-dry; At last the beans bar is sent into and carried out baking in the baking box, produce long shelf-life, with the bean food for leisure of multiple local flavor and nutrition and instant.
Patent of invention CN1149416 has reported the production method of high quality series bean products, relates to a kind of production method of high quality series bean products, can be used for producing various types of bean curd, dried bean curd, plain prepared food bean product, soy sauce, flour paste etc.Beans through select materials, soak, grind, filtration, mashing off or processing step processings such as raw material profit water, fermentation, leaching oil strain and heating preparation form, and it is characterized in that being industrial water with distilled water or ultra-pure water fully.Production process is an industrial water with distilled water or ultra-pure water fully, the production cost height.
Patent of invention CN1729844 has reported a kind of processing method of convenient bean food, the skin of soya-bean milk is cut into certain shape, after the low-temperature quick-freezing sclerosis, be placed on again under the normal temperature and dry, put into salt solution again and soak, after soaking, pull out and put into drying plant and be baked to and do the back and take out and promptly can be finished product.These bean product can be processed into the dried product of plurality of specifications such as strip, thread, sheet and bulk, but the preparation method of a thousand sheets are not illustrated.
In sum, less than related preparation or production technology about thousand sheets bean product quality.
Summary of the invention
The purpose of this invention is to provide a kind of method of controlling thickness of bean curd sheets, inconsistent with the product thickness that overcomes prior art production.
Control thickness of bean curd sheets method provided by the invention comprises soybean soaking, defibrination, separation, plasma burning for the first time, some slurry, waters steps such as slurry, plaiting, compacting, stripping cloth, arrangement and sanction point for the second time.The present invention adopts plasma burning system control slurry concentration, can obtain 9 ± 0.2 degree slurries after the plasma burning for the first time, carry out a slurry, invent some slurry bittern concentration and operational sequence by temperature control, water slurry form and press time and technology by control, can obtain the thousand sheets bean product of various criterion thickness.
A kind of method of controlling thickness of bean curd sheets, step is:
After the immersion of soya bean process, defibrination, separation, will starch concentration by the plasma burning first time and be controlled at 9 ± 0.2 degree, 80 ℃ ± 5 ℃ insulations;
Carry out a slurry then, slurry is preheated to 85-95 ℃, in a slurry bucket, evenly stir, add 11 degree bittern then, ordered halogen time: 1-2 minute along 1/3 circular arc scope with some slurry wooden dipper; Add the brain of squatting behind the bittern, the crouching brain time was greater than 10 minutes;
Water for the second time slurry behind the crouching brain, with Double-scraper with the slurries curtain coating to cloth Kun; Use Double-scraper control flow, Double-scraper is arranged as V-shape, can obtain the thousand sheets of different-thickness, and slurries are conveyed into distribute roll by scraper plate;
Suppress after plaiting: every sled cloth must be through the twice compacting, and press time 〉=3 minute (as: 4 minutes) are pressed for slow in first road; Second road is anxious the pressure, and the press time is≤5 minutes (as: 4 minutes), and the press time is pressing plate timing when contacting with cloth; Firmly steadily, compress is passed on the other hand on the other hand during passing, prevents the inclination of thousand sheets embryo cloth or turns over side;
After the back finished product of stripping cloth, arrangement and sanction point.
The present invention controls in the method for thousand sheets bean product thickness, and addition is that the ratio of bittern/slurry is 0.1-5wt%, preferred 1-5wt%, more preferably 1-2wt%.
The present invention controls in the method for thickness of bean curd sheets, and Double-scraper is arranged as V-shape, and scraper plate below clearance control is at 1-5mm.
The present invention controls in the method for thickness of bean curd sheets, and cloth Kun transfer rate is controlled at 10-50m/min, preferred 10-40m/min, more preferably 20m/min.
The beneficial effect that technical solution of the present invention realizes:
A kind of method of controlling thickness of bean curd sheets disclosed by the invention, on the basis of existing thousand sheets production technology, by control slurry concentration 9 ± 0.2 degree, (11 spend bittern to binding site slurry technology again, addition is that the ratio of bittern/slurry is 0.1-5wt%), (first road is slow presses to water slurry operation control and twice compacting control, second road is anxious presses) etc. method, the thousand sheets outward appearance that makes is neat, and the thickness unanimity.
The specific embodiment
Below describe technical scheme of the present invention in detail.
The preparation of the thick thousand sheets goods of embodiment 1 2mm
Soya bean 100kg adds 200L bubble beans (80-95 ℃ of NaHCO that contains 0.1-0.5% under the hot water alkalescence environment
3The hot water blanching keeps 50-65 ℃ hot water bubble beans again after 3-5 minute), behind the immersion 16h, through defibrination and separating step, the process of plasma burning for the first time is controlled at 9 ± 0.2 degree to concentration of slurry, and insulation is at 80 ℃ ± 5 ℃; The 85-95 ℃ of plasma burning for the second time that heat up then adds 1.5kg bittern point slurry in the 300kg slurry, behind the crouching brain in curtain coating on the V-tool to cloth Kun, regulating two scraper spacings is 2mm, takes off Kun, first road is slow pressure, 4 minutes press times; Second road is anxious the pressure, and the press time is 4 minutes, shells cloth at last, reduces finished product.
The preparation of the thick thousand sheets goods of embodiment 2 3mm
Soya bean 100kg adds 200L bubble beans (80-95 ℃ of NaHCO that contains 0.1-0.5% under the hot water alkalescence environment
3The hot water blanching keeps 50-65 ℃ hot water bubble beans again after 3-5 minute), soak 16h, through defibrination and separating step, the process of plasma burning for the first time is controlled at 9 ± 0.2 degree to concentration of slurry, and insulation is at 80 ℃ ± 5 ℃; The 85-95 ℃ of plasma burning for the second time that heat up then adds 1.5kg bittern point slurry in the 300kg slurry, behind the crouching brain in curtain coating on the V-tool to cloth Kun, regulating two scraper spacings is 4mm, takes off Kun, first road is slow pressure, 4 minutes press times; Second road is anxious the pressure, and the press time is 4 minutes, shells cloth at last, reduces finished product.
Claims (10)
1. method of controlling thickness of bean curd sheets, step comprise soybean soaking, defibrination, separation, plasma burning for the first time, some slurry, water slurry, plaiting and compacting for the second time, and the described plasma burning first time will starch concentration and is controlled at 9 ± 0.2 and spend.
2. the method for control thickness of bean curd sheets according to claim 1 is characterized in that the described plasma burning first time is 80 ℃ ± 5 ℃ insulations.
3. the method for control thickness of bean curd sheets according to claim 1, it is characterized in that described some slurry step is that slurry is preheated to 85-95 ℃, evenly stir along 1/3 circular arc scope in a slurry bucket with a slurry wooden dipper, add 11 degree bittern then, ordered halogen time: 1-2 minute; Add the brain of squatting behind the bittern, the crouching brain time was greater than 10 minutes.
4. the method for control thickness of bean curd sheets according to claim 3 is characterized in that the ratio that described bittern addition is bittern/slurry is 0.1-5wt%.
5. the method for control thickness of bean curd sheets according to claim 3 is characterized in that the ratio that described bittern addition is bittern/slurry is 1-2wt%.
6. the method for control thickness of bean curd sheets according to claim 1 is characterized in that watering in the slurry the described second time, with Double-scraper with the slurries curtain coating to cloth Kun.
7. the method for control thickness of bean curd sheets according to claim 6 is characterized in that described Double-scraper is arranged as V-shape, and gap, scraper plate below is 1-5mm.
8. the method for control thickness of bean curd sheets according to claim 6 is characterized in that described cloth Kun transfer rate is controlled at 10-50m/min.
9. the method for control thickness of bean curd sheets according to claim 6 is characterized in that described cloth Kun transfer rate is controlled at 10-40m/min.
10. the method for control thickness of bean curd sheets according to claim 1 is characterized in that the described twice compacting of being compressed to: press for slow in first road, press time 〉=3 minute; Second road is anxious the pressure, and the press time is≤5 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101756709A CN101919449A (en) | 2010-05-18 | 2010-05-18 | Method for controlling thickness of bean curd sheets |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101756709A CN101919449A (en) | 2010-05-18 | 2010-05-18 | Method for controlling thickness of bean curd sheets |
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| CN101919449A true CN101919449A (en) | 2010-12-22 |
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| CN2010101756709A Pending CN101919449A (en) | 2010-05-18 | 2010-05-18 | Method for controlling thickness of bean curd sheets |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102726540A (en) * | 2012-05-17 | 2012-10-17 | 祖名豆制品股份有限公司 | Preparation method for leisure bean product multi-layer bean rolls |
| CN103340246A (en) * | 2013-07-17 | 2013-10-09 | 姜乃梅 | Preparation method of bean curd sheets (also called buye) |
| CN104798901A (en) * | 2014-01-26 | 2015-07-29 | 浙江科技学院 | Method for controlling quality of dried bean curds in production process |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1757860A (en) * | 2005-11-25 | 2006-04-12 | 于文江 | Concrete small size hollow building block spreading device and its construction method |
| CN201029415Y (en) * | 2007-04-28 | 2008-03-05 | 李青光 | Soybean milk film shaping machine |
-
2010
- 2010-05-18 CN CN2010101756709A patent/CN101919449A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1757860A (en) * | 2005-11-25 | 2006-04-12 | 于文江 | Concrete small size hollow building block spreading device and its construction method |
| CN201029415Y (en) * | 2007-04-28 | 2008-03-05 | 李青光 | Soybean milk film shaping machine |
Non-Patent Citations (3)
| Title |
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| 《农村经济与科技》 19971231 汪永辉 芜湖千张制作法 40 1-10 , 第8期 2 * |
| 《粮油加工与食品机械》 20041231 刘丽梅等 豆制食品生产工艺与设备 60-61 1-10 , 第9期 2 * |
| 《豆制食品生产工艺与设备》 19880930 张振山等 《豆制食品生产工艺与设备》 中国食品出版社 46-47,72-73 1-10 , 第1版 1 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102726540A (en) * | 2012-05-17 | 2012-10-17 | 祖名豆制品股份有限公司 | Preparation method for leisure bean product multi-layer bean rolls |
| CN103340246A (en) * | 2013-07-17 | 2013-10-09 | 姜乃梅 | Preparation method of bean curd sheets (also called buye) |
| CN104798901A (en) * | 2014-01-26 | 2015-07-29 | 浙江科技学院 | Method for controlling quality of dried bean curds in production process |
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Application publication date: 20101222 |