The content of the invention
A kind of preparation method of low-salt burdock it is characterized in that:
(1)Soil is removed in cleaning after burdock is cut off into fresh-keeping head, sterilized in bactericidal liquid after cleaning, and sterilizing time is 20-25 points
Clock, bactericidal liquid with water, 38% chlorine dioxide, by weight water:38% chlorine dioxide=100:0.034-0.036 prepare and
Into;
(2)Removed the peel in flowing water, burdock be put into color protection in colour protecting liquid after peeling, 18-20 minutes color protection time, colour protecting liquid by
Water, citric acid by weight, water:Citric acid=100:0.08-0.11 is formulated;
(3)By step(2)Resulting burdock is neatly put into stainless steel pickling pool, puts one layer of burdock plus one layer of salt, is put always
To burdock from pickling pool 20 centimeters suitable for reading, burdock, the ratio by mass ratio of salt are added:Burdock:Salt=70-75:30—
25, sealing burdock with stainless (steel) wire does not make it be floated because adding water, and adds the aqueous citric acid solution of 0.08-0.10% until submerging
Whole burdocks, it is ensured that burdock and air exclusion;
(4)Brine recycling, burdock proceeds by brine recycling for 24 hours after being put into pickling pool, extracts the salt solution of bottom, then flows into
Pickling pool is circulated, daily circulation 100 to 120 minutes, first removes the dirt of pickling pool salt water surface before circulation daily, and these are dirty
Thing is that the product that burdock is metabolized in curing process should be removed, continuous circulation 4 to 6 days until salt solution concentration stabilization 22-
Untill 25%, untill now the salt content of burdock is about 20% -22%, then pickle 5-6 days;
(4)3 stainless steel ponds of selection, add water to from the centimeters of pond upper end 20, labeled as pond 1, pond 2 in pond;Pond 3;
(5)By step(4)Salt solution in the pickling pool of gained is extracted out from bottom and is put into pond 1, and stirring is not stopped makes the salt solution of pond 1
It is well mixed, while be put into burdock brine pit with the salt solution that same flow is extracted in pond 1 circulating, circulate 100 to 140 minutes
The salt solution drawn back is set to reach dynamic equilibrium with the brine strength for running out, now brine strength is stable 10% to 12% in pond 1,
The salt content of burdock is 12% to 14%, continues extraction burdock salt solution and is put into pond 2, is well mixed, while being taken out with same flow
Salt solution in water intaking pond 2 is put into the circulation of burdock brine pit, and circulation makes the salt solution drawn back for 100 to 140 minutes with the salt solution for running out
Concentration reaches dynamic equilibrium, now pond, and 5% to 6%, the salt content of burdock is 6% to 8% to brine strength stabilization, continues to take out in 2
Take burdock salt solution and be put into pond 3, be well mixed, while extracting the salt solution in pond 3 with same flow is put into burdock brine pit
Circulation, circulation makes the salt solution drawn back reach dynamic equilibrium with the brine strength for running out for 100 to 140 minutes, now pond, in 3
2% to 3%, the salt content of burdock is 3 to 4% to brine strength stabilization, and modulated, vacuum packaging, bus sterilization obtain final product less salt ox
Burdock;
(6)By step(2)Resulting burdock is neatly put into stainless steel pickling pool, and burdock is put into always from pickling pool suitable for reading 20
Centimeters, sealing burdock with stainless (steel) wire does not make it be floated because adding water;
(7)By step(5)Salt solution in resulting pond 3 presses salt solution:Glacial acetic acid:Sodium ascorbate:Chlorine dioxide=100:
0.1 to 0.12:0.09 to 0.11:0.03 to 0.032 ratio is made into less salt salt solution;
(8)By step(5)Salt solution in resulting pond 2 presses salt solution:Glacial acetic acid:Sodium ascorbate:Chlorine dioxide=100:
0.1 to 0.12:0.09 to 0.11:0.03 to 0.032 ratio is made into less salt salt solution;
(9)By step(5)Salt solution in resulting pond 1 presses salt solution:Glacial acetic acid:Sodium ascorbate:Chlorine dioxide=100:
0.1 to 0.12:0.09 to 0.11:0.03 to 0.032 ratio is made into less salt salt solution;
(10)By step(6)Resulting burdock pickling pool adds step(7)Resulting less salt salt solution, is added to from pond face
10 centimeters are submerged burdock, are circulated 24 hours, extraction step(8)Resulting less salt salt solution is put into pickling pool, and from pickling pool
Draw back salt solution and return to less salt salt solution, 2, circulation 24 hours, extraction step in bottom(9)Resulting less salt salt solution is put into pickling pool,
And draw back salt solution from pickling pool bottom and return to less salt brine pit 3, it is recycled to the saliferous of the brine strength 4 to 5% of outflow now burdock
It is 3 to 4% to measure, and is closed 5 to 6 days, and modulated, vacuum packaging bus sterilization obtains final product low-salt burdock.
Attached Figure of description:
Fig. 1 low-salt burdock pickling process flow charts.
Example 1:
1. a kind of preparation method of low-salt burdock it is characterized in that:
(1)Soil is removed in cleaning after burdock is cut off into fresh-keeping head, sterilized in bactericidal liquid after cleaning, and sterilizing time is 20-25 points
Clock, bactericidal liquid with water, 38% chlorine dioxide, by weight water:38% chlorine dioxide=100:0.034-0.036 prepare and
Into;
(2)Removed the peel in flowing water, burdock be put into color protection in colour protecting liquid after peeling, 18-20 minutes color protection time, colour protecting liquid by
Water, citric acid by weight, water:Citric acid=100:0.08-0.11 is formulated;
(3)By step(2)Resulting burdock is neatly put into stainless steel pickling pool, puts one layer of burdock plus one layer of salt, is put always
To burdock from pickling pool 20 centimeters suitable for reading, burdock, the ratio by mass ratio of salt are added:Burdock:Salt=75:25, with stainless
Steel mesh seals burdock does not make it be floated because adding water, and adds the aqueous citric acid solution of 0.08-0.10% up to whole burdocks that submerge,
Ensure burdock and air exclusion;
(4)Brine recycling, burdock proceeds by brine recycling for 24 hours after being put into pickling pool, extracts the salt solution of bottom, then flows into
Pickling pool is circulated, daily circulation 100 to 120 minutes, first removes the dirt of pickling pool salt water surface before circulation daily, and these are dirty
Thing is that the product that burdock is metabolized in curing process should be removed, continuous to circulate 4 to 6 days until the concentration stabilization of salt solution is 22%
Untill, untill now the salt content of burdock is about 20%, then pickle 5-6 days;
(4)3 stainless steel ponds of selection, add water to from the centimeters of pond upper end 20, labeled as pond 1, pond 2 in pond;Pond 3;
(5)By step(4)Salt solution in the pickling pool of gained is extracted out from bottom and is put into pond 1, and stirring is not stopped makes the salt solution of pond 1
It is well mixed, while be put into burdock brine pit with the salt solution that same flow is extracted in pond 1 circulating, circulate 100 to 140 minutes
The salt solution drawn back is set to reach dynamic equilibrium with the brine strength for running out, now brine strength is stable in 10%, burdock in pond 1
Salt content be 12%, continue to extract burdock salt solution being put into pond 2, be well mixed, while being extracted in pond 2 with same flow
Salt solution be put into the circulation of burdock brine pit, the salt solution drawn back is reached with the brine strength for running out dynamic for circulation
State is balanced, now pond, and 5%, the salt content of burdock is 6% to brine strength stabilization in 2, continues extraction burdock salt solution and is put into pond
3, it is well mixed, while be put into burdock brine pit with the salt solution that same flow is extracted in pond 3 circulating, circulate 100 to 140 points
Clock makes the salt solution drawn back reach dynamic equilibrium with the brine strength for running out, now pond, and brine strength stabilization is in 2%, ox in 3
The salt content of burdock is 3, and modulated, vacuum packaging obtains final product low-salt burdock;
(6)By step(2)Resulting burdock is neatly put into stainless steel pickling pool, and burdock is put into always from pickling pool suitable for reading 20
Centimeters, sealing burdock with stainless (steel) wire does not make it be floated because adding water;
(7)By step(5)Salt solution in resulting pond 3 presses salt solution:Glacial acetic acid:Sodium ascorbate:Chlorine dioxide=100:
0.06:0.09:0.03 ratio is made into less salt salt solution;
(8)By step(5)Salt solution in resulting pond 2 presses salt solution:Glacial acetic acid:Sodium ascorbate:Chlorine dioxide=100:
0.08:0.09:0.03 ratio is made into less salt salt solution;
(9)By step(5)Salt solution in resulting pond 1 presses salt solution:Glacial acetic acid:Sodium ascorbate:Chlorine dioxide=100:
0.1:0.09:0.03 ratio is made into less salt salt solution;
(10)By step(6)Resulting burdock pickling pool adds step(7)Resulting less salt salt solution, is added to from pond face
10 centimeters are submerged burdock, are circulated 24 hours, extraction step(8)Resulting less salt salt solution is put into pickling pool, and from pickling pool
Draw back salt solution and return to less salt salt solution, 2, circulation 24 hours, extraction step in bottom(9)Resulting less salt salt solution is put into pickling pool,
And draw back salt solution from pickling pool bottom and return to less salt brine pit 3%, it is recycled to the salt content of the brine strength 4% of outflow now burdock
It is 3%, closes 5 to 6 days, modulated, vacuum packaging obtains final product low-salt burdock.
Example 2
(1)Soil is removed in cleaning after burdock is cut off into fresh-keeping head, sterilized in bactericidal liquid after cleaning, and sterilizing time is 20-25 points
Clock, bactericidal liquid with water, 38% chlorine dioxide, by weight water:38% chlorine dioxide=100:0.034-0.036 prepare and
Into;
(2)Removed the peel in flowing water, burdock be put into color protection in colour protecting liquid after peeling, 18-20 minutes color protection time, colour protecting liquid by
Water, citric acid by weight, water:Citric acid=100:0.08-0.11 is formulated;
(3)By step(2)Resulting burdock is neatly put into stainless steel pickling pool, puts one layer of burdock plus one layer of salt, is put always
To burdock from pickling pool 20 centimeters suitable for reading, burdock, the ratio by mass ratio of salt are added:Burdock:Salt=73:27, with stainless
Steel mesh seals burdock does not make it be floated because adding water, and adds the aqueous citric acid solution of 0.08-0.10% up to whole burdocks that submerge,
Ensure burdock and air exclusion;
(4)Brine recycling, burdock proceeds by brine recycling for 24 hours after being put into pickling pool, extracts the salt solution of bottom, then flows into
Pickling pool is circulated, daily circulation 100 to 120 minutes, first removes the dirt of pickling pool salt water surface before circulation daily, and these are dirty
Thing is that the product that burdock is metabolized in curing process should be removed, and continuous circulation exists for 4 to 6 days until the concentration of salt solution is stable
Untill 23.5%, untill now the salt content of burdock is about 21%, then pickle 5-6 days;
(4)3 stainless steel ponds of selection, add water to from the centimeters of pond upper end 20, labeled as pond 1, pond 2 in pond;Pond 3;
(5)By step(4)Salt solution in the pickling pool of gained is extracted out from bottom and is put into pond 1, and stirring is not stopped makes the salt solution of pond 1
It is well mixed, while be put into burdock brine pit with the salt solution that same flow is extracted in pond 1 circulating, circulate 100 to 140 minutes
The salt solution drawn back is set to reach dynamic equilibrium with the brine strength for running out, now brine strength is stable in 11%, burdock in pond 1
Salt content be 13%, continue to extract burdock salt solution being put into pond 2, be well mixed, while being extracted in pond 2 with same flow
Salt solution be put into the circulation of burdock brine pit, the salt solution drawn back is reached with the brine strength for running out dynamic for circulation
State is balanced, now pond, and 5.5%, the salt content of burdock is 7% to brine strength stabilization in 2, continues extraction burdock salt solution and is put into water
Pond 3, is well mixed, while be put into burdock brine pit with the salt solution that same flow is extracted in pond 3 circulating, circulation 100 to 140
Minute makes the salt solution drawn back reach dynamic equilibrium with the brine strength for running out, now pond, and brine strength stabilization exists in 3
2.5%, the salt content of burdock is 3.5%, and modulated, vacuum packaging obtains final product low-salt burdock;
(6)By step(2)Resulting burdock is neatly put into stainless steel pickling pool, and burdock is put into always from pickling pool suitable for reading 20
Centimeters, sealing burdock with stainless (steel) wire does not make it be floated because adding water;
(7)By step(5)Salt solution in resulting pond 3 presses salt solution:Glacial acetic acid:Sodium ascorbate:Chlorine dioxide=100:
0.07:0.10:0.031 ratio is made into less salt salt solution;
(8)By step(5)Salt solution in resulting pond 2 presses salt solution:Glacial acetic acid:Sodium ascorbate:Chlorine dioxide=100:
0.09:0.10:0.031 ratio is made into less salt salt solution;
(9)Step(5)Salt solution in resulting pond 1 presses salt solution:Glacial acetic acid:Sodium ascorbate:Chlorine dioxide=100:11:
0.10:0.031 ratio is made into less salt salt solution;
(10)By step(6)Resulting burdock pickling pool adds step(7)Resulting less salt salt solution, is added to from pond face
10 centimeters are submerged burdock, are circulated 24 hours, extraction step(8)Resulting less salt salt solution is put into pickling pool, and from pickling pool
Draw back salt solution and return to less salt salt solution, 2, circulation 24 hours, extraction step in bottom(9)Resulting less salt salt solution is put into pickling pool,
And draw back salt solution from pickling pool bottom and return to less salt brine pit 3, it is recycled to the saliferous of the brine strength 4.5% of outflow now burdock
It is 3.5% to measure, and is closed 5 to 6 days, and modulated, vacuum packaging obtains final product low-salt burdock.
Example 3
(1)Soil is removed in cleaning after burdock is cut off into fresh-keeping head, sterilized in bactericidal liquid after cleaning, and sterilizing time is 20-25 points
Clock, bactericidal liquid with water, 38% chlorine dioxide, by weight water:38% chlorine dioxide=100:0.034-0.036 prepare and
Into;
(2)Removed the peel in flowing water, burdock be put into color protection in colour protecting liquid after peeling, 18-20 minutes color protection time, colour protecting liquid by
Water, citric acid by weight, water:Citric acid=100:0.08-0.11 is formulated;
(3)By step(2)Resulting burdock is neatly put into stainless steel pickling pool, puts one layer of burdock plus one layer of salt, is put always
To burdock from pickling pool 20 centimeters suitable for reading, burdock, the ratio by mass ratio of salt are added:Burdock:Salt=70:30, with stainless
Steel mesh seals burdock does not make it be floated because adding water, and adds the aqueous citric acid solution of 0.08-0.10% up to whole burdocks that submerge,
Ensure burdock and air exclusion;
(4)Brine recycling, burdock proceeds by brine recycling for 24 hours after being put into pickling pool, extracts the salt solution of bottom, then flows into
Pickling pool is circulated, daily circulation 100 to 120 minutes, first removes the dirt of pickling pool salt water surface before circulation daily, and these are dirty
Thing is that the product that burdock is metabolized in curing process should be removed, continuous to circulate 4 to 6 days until the concentration stabilization of salt solution is 25%
Untill, untill now the salt content of burdock is about 22%, then pickle 5-6 days;
(4)3 stainless steel ponds of selection, add water to from the centimeters of pond upper end 20, labeled as pond 1, pond 2 in pond;Pond 3;
(5)By step(4)Salt solution in the pickling pool of gained is extracted out from bottom and is put into pond 1, and stirring is not stopped makes the salt solution of pond 1
It is well mixed, while be put into burdock brine pit with the salt solution that same flow is extracted in pond 1 circulating, circulate 100 to 140 minutes
The salt solution drawn back is set to reach dynamic equilibrium with the brine strength for running out, now brine strength is stable in 12%, burdock in pond 1
Salt content be 14%, continue to extract burdock salt solution being put into pond 2, be well mixed, while being extracted in pond 2 with same flow
Salt solution be put into the circulation of burdock brine pit, the salt solution drawn back is reached with the brine strength for running out dynamic for circulation
State is balanced, now pond, and 6%, the salt content of burdock is 8% to brine strength stabilization in 2, continues extraction burdock salt solution and is put into pond
3, it is well mixed, while be put into burdock brine pit with the salt solution that same flow is extracted in pond 3 circulating, circulate 100 to 140 points
Clock makes the salt solution drawn back reach dynamic equilibrium with the brine strength for running out, now pond, and brine strength stabilization is in 3%, ox in 3
The salt content of burdock is 4%, and modulated, vacuum packaging obtains final product low-salt burdock;
(6)By step(2)Resulting burdock is neatly put into stainless steel pickling pool, and burdock is put into always from pickling pool suitable for reading 20
Centimeters, sealing burdock with stainless (steel) wire does not make it be floated because adding water;
(7)By step(5)Salt solution in resulting pond 3 presses salt solution:Glacial acetic acid:Sodium ascorbate:Chlorine dioxide=100:
0.08:0.11:0.032 ratio is made into less salt salt solution;
(8)By step(5)Salt solution in resulting pond 2 presses salt solution:Glacial acetic acid:Sodium ascorbate:Chlorine dioxide=100:
0.1:0.11:0.032 ratio is made into less salt salt solution;
(9)By step(5)Salt solution in resulting pond 1 presses salt solution:Glacial acetic acid:Sodium ascorbate:Chlorine dioxide=100:
0.1 to 0.12:0.09 to 0.11:0.03 to 0.032 ratio is made into less salt salt solution;
(10)By step(6)Resulting burdock pickling pool adds step(7)Resulting less salt salt solution, is added to from pond face
10 centimeters are submerged burdock, are circulated 24 hours, extraction step(8)Resulting less salt salt solution is put into pickling pool, and from pickling pool
Bottom is drawn back salt solution and returns to less salt salt solution 2, is circulated 24 hours, extraction step(9)Resulting less salt salt solution is put into pickling pool, and
Salt solution being drawn back from pickling pool bottom and returning to less salt brine pit 3, the salt content for being recycled to the brine strength 5% of outflow now burdock is
4%, to close 5 to 6 days, modulated, vacuum packaging obtains final product low-salt burdock.