CN1647734A - Green environment protection chopping block and its preparing method - Google Patents
Green environment protection chopping block and its preparing method Download PDFInfo
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- CN1647734A CN1647734A CNA2004100217378A CN200410021737A CN1647734A CN 1647734 A CN1647734 A CN 1647734A CN A2004100217378 A CNA2004100217378 A CN A2004100217378A CN 200410021737 A CN200410021737 A CN 200410021737A CN 1647734 A CN1647734 A CN 1647734A
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Abstract
The green chopping block is produced with edible bean curd a material and through preparing material, salt soaking, dewatering, drying, desalting, shaping, curing and other steps. It has no crack and no deformation, is firm, durable and mildewproof, may be sterilized under sunlight or with alcohol, and has service life 4-8 times longer than wooden chopping block. It has shape determined by the mold. The present invention is favorable to protecting forest resource and expanding use range of bean curd.
Description
Technical field
The present invention relates to a kind of method of making chopping block or chopping board, especially a kind of method that adopts edible raw material to make the environmental protection chopping block.
Background technology
Chopping block or chopping board are the apparatus of each family's indispensability.Because bound three meals in a day in the daily life, for these breakfast, lunch and dinner will use various cooking utensils, chopping block is exactly one of them.But existing chopping block or chopping board mostly are Wood chopping block, bamboo wood Combined chopping block or Plastic chopping block greatly, Wood chopping block is the forest reserves of consume valuable not only, and in use easily play wooden slag, easily spoiled, are difficult for carrying out simple sterilization and handle, can not tan by the sun with the sun, service life is short; Plastic chopping block is then yielding, variable color, can not eat, and also is unfavorable for environmental protection, therefore, is necessary prior art is improved.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, provide a kind of solid durable, indeformable, do not go mouldy, do not play slag, be convenient to the edible green chopping block that the sun tans by the sun sterilization.
The present invention realizes by following technical proposal: a kind of green chopping block is characterized in that it is a raw material with edible bean curd, makes (the used percentage of the present invention all is weight percentage) by following process steps:
1, gets the raw materials ready: select the bean curd base of water content, shaping at 30-50%;
2, salt marsh: press the amount last layer salt of 2-3% on the surface of bean curd base, placed 6-10 hour, the salt content that makes the bean curd base is 3-5%;
3, dehydration: through the bean curd base surface of above-mentioned salt marsh, press salt on the amount of 0.5-1.5%, placed 3-5 days, must receive dry bean curd blank;
4, drying: above-mentioned salt marsh bean curd is placed under 20-80 ℃, and being dried to moisture is 8-12%, takes out to be placed on ventilation natural air drying 2-3 days, and control water content 6-8% must shrink tight and whippy salt marsh bean curd base;
5, desalination: the bean curd base of above-mentioned drying is put into water soaked 10-36 hour, the water yield be the bean curd base 4-6 doubly, control bean curd base salt content is 5.5-7.5%, takes out the back air-dry 15-30 days, immerses in the salt solution of 4-6% to soak 6-15 days again;
6, shaping and drying: the bean curd base after the above-mentioned desalination is carried out shaping handles, make surfacing, smooth after, carry out drying, control water content is 6-8%, must be hard and bean curd chopping block or chopping board with elasticity and toughness;
7, maintenance: the bean curd chopping block that shaping and drying is crossed immerses fully in the edible vegetable oil and soaked 10-30 days, takes out filter drier oil branch, puts the ventilation and dries in the air 5-10 days, 1-2 time repeatedly, after sterilization treatment, promptly gets bean curd chopping block product.
The drying of described 4 steps is air dry or artificial drying, and duty is turned over the bean curd base in the dry run, stirs once in per 2 hours during beginning, stirs once in per afterwards 4 hours, to keep uniform shrinkage factor.
The drying of described 6 steps is for placing the ventilation air dry 10-30 days, and perhaps at 60-70 ℃ of following artificial drying 6-12 hour, control bean curd base water content is at 6-8%.
The present invention has following advantage and effect: this product is with nontoxic; harmless and edible bean curd is raw material; after a series of scientific method is handled; do not ftractureed; indeformable; hard durable; do not play slag in the use; the bean curd chopping block that does not go mouldy; this chopping block can be by the sterilization that carries out disinfection of several different methods such as exposure in sunshine or steam or alcohol; safety and sanitation; be 4-8 times of bamboo Wood chopping block its service life; mould decision when its shape can be by the bean curd moulding; varied; the appearance of this product; can save a large amount of forest reserves; the protection existent environment of people can enlarge the application of tofu raw material again, and the development of this industry of pulling agricultural byproducts is with prosperous; for farmer richness finds practical way; do not produce any pollution in the production process in addition, cost is low, and technology is simple; therefore, be a kind of Green Product truly.
Be the properties of product that show that the present invention possesses, existing that the quality standard and the product performance report of this product is as follows:
One, quality standard
1, ocular estimate: color is shallow or dark sauce yellow, and surfacing, smooth has elasticity, firmly can be crooked slightly, and pore-free;
2, compressive property: every cm
2When product applies 60-90Kg pressure, slight depression is arranged, cup depth is less than 0.2-0.5mm;
3, sense of taste evaluation: light dried bean curd flavor is arranged, and other has slight vegetable oil flavor, delicate fragrance;
4, cut, cut performance: when cutting fresh vegetables, littlely see tool marks, when cutting the food of dry vegetalbe or softness, simple tool marks are arranged, the degree of depth is less than 0.1-0.3mm, when cutting meat mill, the tool marks degree of depth is less than 0.1-0.2mm, and has only trace, no slag, no mud, with clean wet cloth wiping gently, revert to clean and tidy, smooth plate face again after cutting, having cut;
5, physicochemical property: protein 〉=70%, fat 〉=14%, salt 4.5-7%, moisture content 6-12%, Ph4.5-6.5, edible vegetable oil meets GB2716-1988, and the bean curd base meets GB2711-1998, and salt meets the GB2721-1996 product standard.
Table 1 provides the performance comparison of the present invention and existing Wood chopping block:
| Project | The present invention's (newly) | Existing product (old) | The result |
| Outward appearance | Smooth surface is smooth, and shape is various | Smooth surface is smooth, and shape is limited | Newly be better than old |
| Practical Performance is old | Cut repeatedly and can not cut slag, mud, free from extraneous odour, edible step. | Cut repeatedly to cut and easily play slag, mud, peculiar smell is arranged, can not eat the step. | Newly be better than |
| Antibacterial action | Water-resistance is good, is convenient to sterilization, and bacterium is difficult for breeding. | Water-resistance is poor, is not easy to sterilization, the easy growth and breeding of bacterium. | Newly be better than old |
| Durability | Do not ftracture, indeformable, do not go mouldy available 8-10. | Mildew easy to crack, yielding, easy, available 2-4. | Newly be better than old |
| The old convenience of sterilizing | With the sun tan by the sun, method sterilization such as vapour cooking, alcohol. | Can not shine with the sun, can not disinfect sterilization in alcohol. | Newly be better than |
| Environmental protection makes with bean curd, edible, material is made with timber and bamboo wood, destroys the gloomy old performance material wide material sources that newly are better than, and cost is low.The woods resource, the cost height. | |||
The specific embodiment
Embodiment 1
One, the bean curd base is commercially available, also can make by following method:
1, select raw material: major ingredient is selected high quality soybean for use, and beans is fresh, plentiful, and is glossy, the protein content height, and nothing is gone mouldy, free from insect pests, no earth foreign material;
2, soybeans soaking: soak time length will be steeped 10-16 hour usually according to the concrete condition decision of temperature height winter approximately, and the about 5-10 of spring and autumn hour, play foam during as immersion about 3-5 hour summer, should change water immediately;
3, defibrination: will soak the soybean of appropriateness, and evenly send in the fiberizer together with an amount of water, and connect and grind twice, and make soya cells disorganization, soybean protein is able to abundant stripping;
4, mashing off: the soya-bean milk that leaches will be warming up to boil (96-100 ℃) rapidly, gushes as having when boiling on a large amount of foams, skim floating foam or use the edible defoaming agent froth breaking;
5, slurry: 83 ± 5 ℃ of some slurry temperature, coagulating agent concentration is moderate, and slowly adds, and the some slurry time should not be too fast;
6, squeezing: be made into mould according to different shape, Tofu pudding is inserted in the mould, the action of Tofu pudding top box wants fast, and operation has evenly been gone up back pressurization slowly, up to the bean curd base that is pressed into moisture 30-50%, and about 2-4 of squeezing time hour.
Two, the bean curd chopping block makes by following method:
1, salt marsh: will squeeze the bean curd base that is shaped and turn to carefully on smooth tile panel or stainless steel disc or the plank, amount on the surface of bean curd base by 2-3% sprinkles one deck salt equably, treat that the abundant solution time of its salt is between 1-2 hour, cover the lastblock plate again, turn carefully, sprinkle one deck salt with identical method equably on its lap of bean curd base, consumption still is the 2-3% of bean curd base, allow it pickle 6-10 hour, make the salt content of bean curd base reach 3-5%;
2, dehydration air dry: on the bean curd base of pickling, continue salting equably, at this moment consumption is about about 1/4 when pickling, to see that very thin salt efflorescence is advisable, upset in every 2-3 hour is so passed through 3-5 days repeatedly once so that at the another side salting, the bean curd base just shrinks closely and high resilience, place it under the sunlight and be exposed to the sun, the cloudy day is placed on the place of ventilation, the airing through 20-40 days, when water content during, can carry out desalting processing at 8-12%; (note: the Shi Yaoqin that is exposed to the sun upset).
3, desalination: put into water through the above-mentioned hard and elastic bean curd base that dehydrates processing and soak desalination, the water yield is the 4-6 of bean curd base, soak time is: about 24-36 hour winter, 18-30 hour spring and autumn, 10-24 hour summer, when salt content during, take out the place that is placed on ventilation at 5.5-7.5%;
4, shaping: because of the rough surface injustice of bean curd base, need this moment shaping to handle, promptly, make it smooth smooth with the vegetable knife rough surface part of pruning;
5, air-dry: higher through the bean curd base water content of soaking, shaping is handled, it is air-dry to need to continue airing, difference according to season, this process is 15-30 days, makes water content reach 8-12%, and the salt solution of air-dry bean curd base being put into again 4-6% soaks, make its more flexible its elasticity and toughness of increasing, time is 6-15 days, makes it air-dry, and its water content reaches 6-10% and is advisable;
6, maintenance: the bean curd base that drying is good is polished again, promptly make its surface Paint Gloss smooth with fine sandpaper or oilstone or grinding machine, put into pond or stainless steel cask, layering stacks, and injects vegetable oil and makes all submergence bean curd chopping blocks of oil, soaked 20-30 days, upset in every 5-7 days once soaks the back and takes out the filter drier oil, ventilation air dry 5-10 days, putting into vegetable oil again continues to soak 15-25 days, upset in per 5 days is once taken out the filter drier oil, ventilation air dry 5-10 days, at this moment, chopping block is solid, good toughness, and muscles and bones is good, through sterilization packaging, get product.
Embodiment 2
One, the bean curd base is commercial bean curd.
Two, the preparation of bean curd chopping block, except that the following step, all the other are all identical with embodiment 1:
Heat drying: the bean curd base that will pickle is placed on the screen cloth of ventilation, put into heater, progressively heat, make its temperature maintenance at 50-80 ℃, heat drying through 2-5 days, make its water content at 8-12%, take out and be placed on ventilation natural air drying 2-3 days, carry out shaping again, it is 60-80 ℃ heater that orthopedic bean curd base is put into temperature again, heat drying 8-12 hour, make its water content at 6-10%, during heat drying, want duty to stir, upset in per 2 hours once during beginning, upset in per gradually later on 4 hours once makes it shrink nature, evenly, take out that to be placed on the ventilation standby;
Salt marsh: the salt solution of the bean curd base after the dry shaping being put into 5-8% soaked 6-15 days, make it evenly flexible, biceps is stronger, taking-up is dried and is put into heater again, under 60-70 ℃ temperature dry 6-12 hour, its water content is taken out about 6-10% be placed on the ventilation, can enter in the vegetable oil after 1-2 days and soak.
Claims (3)
1, a kind of green chopping block is characterized in that it is a raw material with edible bean curd, makes by following process steps:
A, get the raw materials ready: select the bean curd base of water content, shaping at 30-50%;
B, salt marsh: press the amount last layer salt of 2-3% on the surface of bean curd base, placed 6-10 hour, the salt content that makes the bean curd base is 3-5%;
C, dehydration: through the bean curd base surface of above-mentioned salt marsh, press salt on the amount of 0.5-1.5%, placed 3-5 days, must receive dry bean curd blank;
D, drying: above-mentioned salt marsh bean curd is placed under 20-80 ℃, and being dried to moisture is 8-12%, takes out to be placed on ventilation natural air drying 2-3 days, and control water content 6-8% must shrink tight and whippy salt marsh bean curd base;
E, desalination: the bean curd base of above-mentioned drying is put into water soaked 10-36 hour, the water yield be the bean curd base 4-6 doubly, control bean curd base salt content is 5.5-7.5%, takes out the back air-dry 15-30 days, immerses in the salt solution of 4-6% to soak 6-15 days again;
F, shaping and drying: the bean curd base after the above-mentioned desalination is carried out shaping handles, make surfacing, smooth after, carry out drying, control water content is 6-8%, must be hard and bean curd chopping block or chopping board with elasticity and toughness;
G, maintenance: the bean curd chopping block that shaping and drying is crossed immerses fully in the edible vegetable oil and soaked 10-30 days, takes out filter drier oil branch, puts the ventilation and dries in the air 5-10 days, 1-2 time repeatedly, after sterilization treatment, promptly gets bean curd chopping block product.
2, chopping block according to claim 1, the drying that it is characterized in that described 4 steps is air dry or artificial drying, and duty is turned over the bean curd base in the dry run, stirs once in per 2 hours during beginning, stirred once in per afterwards 4 hours, to keep uniform shrinkage factor.
3, chopping block according to claim 1, the drying that it is characterized in that described 6 steps are for placing the ventilation air dry 10-30 days, and perhaps at 60-70 ℃ of following artificial drying 6-12 hour, control bean curd base water content is at 6-8%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100217378A CN1278644C (en) | 2004-01-20 | 2004-01-20 | Green environment protection chopping block and its preparing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100217378A CN1278644C (en) | 2004-01-20 | 2004-01-20 | Green environment protection chopping block and its preparing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1647734A true CN1647734A (en) | 2005-08-03 |
| CN1278644C CN1278644C (en) | 2006-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100217378A Expired - Fee Related CN1278644C (en) | 2004-01-20 | 2004-01-20 | Green environment protection chopping block and its preparing method |
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| Country | Link |
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| CN (1) | CN1278644C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103535446A (en) * | 2013-11-11 | 2014-01-29 | 李飞 | Production technology of tofu cutting and chopping board |
| CN105433834A (en) * | 2015-12-21 | 2016-03-30 | 温玉桂 | Manufacturing process for cutting board |
| CN106073564A (en) * | 2016-08-10 | 2016-11-09 | 云南砧子农业科技有限公司 | A kind of manufacture method of environmental protection bean matter chopping block |
-
2004
- 2004-01-20 CN CNB2004100217378A patent/CN1278644C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103535446A (en) * | 2013-11-11 | 2014-01-29 | 李飞 | Production technology of tofu cutting and chopping board |
| CN105433834A (en) * | 2015-12-21 | 2016-03-30 | 温玉桂 | Manufacturing process for cutting board |
| CN106073564A (en) * | 2016-08-10 | 2016-11-09 | 云南砧子农业科技有限公司 | A kind of manufacture method of environmental protection bean matter chopping block |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1278644C (en) | 2006-10-11 |
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