CN109393247A - A kind of prawn feed processing technology - Google Patents
A kind of prawn feed processing technology Download PDFInfo
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- CN109393247A CN109393247A CN201811565864.2A CN201811565864A CN109393247A CN 109393247 A CN109393247 A CN 109393247A CN 201811565864 A CN201811565864 A CN 201811565864A CN 109393247 A CN109393247 A CN 109393247A
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
- A23K10/22—Animal feeding-stuffs from material of animal origin from fish
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
- A23K10/24—Animal feeding-stuffs from material of animal origin from blood
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
- A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
- A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
- A23K10/38—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material from distillers' or brewers' waste
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K40/00—Shaping or working-up of animal feeding-stuffs
- A23K40/10—Shaping or working-up of animal feeding-stuffs by agglomeration; by granulation, e.g. making powders
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
- Y02A40/818—Alternative feeds for fish, e.g. in aquacultures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
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Abstract
The invention discloses a kind of prawn feed processing technologys, with the raw material of following parts by weight: rice bran 6%, brewex's grains 3%, earthworm powder 0.28%, fly maggot powder 5%, fish meal 6%, pig blood 0.2%, dandelion 0.2%, purslane 0.25%, rapeseed cake 8%, duckweed 16%, mulberry leaf 16%, seaweed 4%, egg pupa powder 4%, glycine betaine 0.06%, bile salt 0.01%, wheat-middlings 12%, cassava fecula 19%, pass through crushing, mixing, it is quenched, the preparation of the processes such as extrusion, cost of material of the invention is low, but nutrition is balanced for finished product, feeding effect is good, and there is diseases prevention, promote the effect digested and assimilated.
Description
Technical field
The present invention relates to aquatic feeds fields, and in particular to a kind of prawn feed processing technology.
Background technique
Prawn is a kind of very rich thick, very high food of nutritive value of albumen matter, wherein vitamin A, carrotene and nothing
Machine salt content specific force is high, and fat content is not single low, and mostly unsaturated fatty acid, has prevention and treatment atherosclerosis and hat mustard
The effect of the base of a fruit, prawn fine and tender taste are easy a gram change and receive, and being particularly suitable for patient, old age, unity child is edible up and down, thus prawn
It has been favored by people, prawn culturing is limited by the development of prawn feed production technology, and prawn feed is a kind of sinking feed, mesh
Main problem existing for the prawn feed of preceding production technology production in the market is: cost of material is high, efficiency of feed utilization is low, and raw
A large amount of dust is generated during producing but without explosion precaution, there are security risks；Prawn is to general plant feed digestibility and utilization
Ability is poor, affects the digestion and absorption of nutriment, how to reduce cost of material using plant and to produce nutrition balanced, suitable
It closes prawn feeding habits and is a problem to be solved conducive to the prawn feed of digestion and absorption.
Summary of the invention
The purpose of the present invention is to solve above-mentioned technical problems, provide a kind of prawn feed processing technology, utilize original
The complementation of material makes original by secondary quenched, mixing, maturation process accordingly matched smashing fineness and suitable temperature, moisture
Material reaches the glutinous degree of most good soft, prepares that nutrition is balanced, palatability is good, feed system by extrusion and unique auxiliary process
The low feed of number, yields is high, abundant raw material, cheap, select everywhere can target-seeking plant as basic raw material, be greatly reduced
Cost of material, but nutrition is balanced for resulting prawn feed, and feeding effect is good, has good diseases prevention, promotes digestion, mentions
High feed quality, and improve efficiency of feed utilization, reduce residual bait, improve water quality, and processing technology tool of the invention
There is explosion prevention function, has prevented the hidden danger of dust explosion in Feed Manufacturing.
It is provided by the invention the specific scheme is that a kind of prawn feed processing technology, which is characterized in that the prawn feed with
Weight percent meter is made of following component: rice bran 6%, brewex's grains 3%, earthworm powder 0.28%, fly maggot powder 5%, fish meal 6%, pig blood
0.2%, dandelion 0.2%, purslane 0.25%, rapeseed cake 8%, duckweed 16%, mulberry leaf 16%, seaweed 4%, egg pupa powder 4%, glycine betaine
0.06%, bile salt 0.01%, wheat-middlings 12%, cassava fecula 19%；
1), by rapeseed cake 8%, duckweed 16%, mulberry leaf 16%, 4% raw material of seaweed the processing technology includes the following steps: through insuring
Miscellaneous cleaning is weeded out, then after magnetic separator de-iron, feeds beater disintegrating machine coarse crushing with the impeller type feeder with air inlet mesh enclosure
Micronizer, which is imported, through double-vane flow deflector after carrying out first time mixing with Homotaxial paddle mixer afterwards crushes to obtain smashing fineness
Raw material for 150~160 mesh is stand-by, and the air inlet mesh enclosure is provided with anti-bird net；
2) pig blood 0.2%, dandelion 0.2%, purslane 0.25%, brewex's grains 3%, are used into Verticle grinding after cleaning screen clears up impurity elimination
Machine crushes to obtain raw material and first step gained raw material and rice bran 6%, earthworm powder 0.28%, fly maggot powder 5%, fish meal 6%, egg pupa powder
4%, after glycine betaine 0.06%, bile salt 0.01%, wheat-middlings 12%, cassava fecula 19% carries out secondary mixing, unloaded through vibration discharger
Material falls into autoclave quality-adjusting device and is passed through 62 DEG C~66 DEG C of steam, and mixing is quenched, dry into post curing after being kept for 13~17 minutes
It is crushed again through micronizer after dry machine is dry, smashing fineness, which is greater than after 190 mesh, becomes spiral shell through dextrorotation again through helix emptying machine discharge
Enter the adjustable screw blade formula quality-adjusting device of barrel temperature away from scroll feeder, 23~26% moisture is added, 80 DEG C~85
After carrying out quenched 32~38 seconds at a temperature of DEG C, through screw blade formula retainer 75 DEG C~85 DEG C at a temperature of heat preservation 100~
The sterilization of curing in 200 seconds feeds granulator by granulator feeding bucket by dextrorotation variable-pitch auger feeder and pelletizes, described
The ring moulds aperture of granulator is Φ 1.8, and draw ratio 15, ring moulds linear velocity is 6m/s, granulator feeding bucket two sides pair
Title is each provided with a gas butterfly, and the secondary mixing opens greatly two-door mixing machine using oar blade type, described in step 1) and step 2
Hammer crusher, vertical crusher, micronizer discharge port be all rectangular or rectangle, be connected separately with one section of 30mm~
The other end of rectangular or rectangle the changeover portion of 130mm high, changeover portion is just connect with respective lower road equipment, the changeover portion
One side is both provided with the safety plate with extinguishing device, and another plane of symmetry, which is both provided with, leads to outdoor pilot safety plate and pipe
Road；
3) puffed material obtained by step 3) is transported to through self-cleaning type bucket elevator, and is arranged in high-rise included evaporation and aqueous
Grease is carried out after turnover panel cooler is cooling after conical air duct is dry in the double belt drying machines of the cross-flow type of rate control module
Spraying, then again through vibration separation screen, screening gained finished product carries out packing stacking, each in the processing step feeds and goes out
Dust pelletizing system is equipped at material, the dust pelletizing system is provided with pressure relief opening, and pressure relief opening is led to room using elongnated building conduit
Outside, the length of the elongnated building conduit is less than 3m, cannot have turning less than 138 degree in the setting of elongnated building conduit scene
Angle.
Preferably, pulse bag type dust collector of the dust pelletizing system using configuration antistatic filter bag, the impulse bag
Circle transition conduit is arranged in the ejection air port of deduster, and the round transition conduit other end and blower direct connection, the blower direct connection have
Muffler, the muffler is horizontal positioned, and the round transition length of tube is not more than 0.8m.
Preferably, the dextrorotation variable-pitch auger feeder installation gradient is no more than 10 °.
Preferably, the swelling granular density is controlled using density controller.
Preferably, autoclave quality-adjusting device inner cavity uses stainless steel material.
The invention has the following advantages:
Compared with prior art, the invention has the advantages that significantly reducing cost of material, but nutrition is equal for resulting prawn feed
Weighing apparatus, feeding effect is good, has good diseases prevention, promotes digestion, and improve efficiency of feed utilization, reduce residual bait, improves
Water quality, in addition processing technology of the invention has explosion prevention function, has prevented the hidden danger of dust explosion in Feed Manufacturing.
Below by way of specific embodiment, the invention will be further described, but it should not be construed as protecting the present invention
The limitation of range.
Embodiment 1
A kind of prawn feed processing technology, which is characterized in that the prawn feed is made of following component by weight percentage:
Rice bran 6%, brewex's grains 3%, earthworm powder 0.28%, fly maggot powder 5%, fish meal 6%, pig blood 0.2%, dandelion 0.2%, purslane 0.25%,
Rapeseed cake 8%, duckweed 16%, mulberry leaf 16%, seaweed 4%, egg pupa powder 4%, glycine betaine 0.06%, bile salt 0.01%, wheat-middlings 12%, wood
Potato fecula 19%；
1), by rapeseed cake 8%, duckweed 16%, mulberry leaf 16%, 4% raw material of seaweed the processing technology includes the following steps: through insuring
Miscellaneous cleaning is weeded out, then after magnetic separator de-iron, feeds beater disintegrating machine coarse crushing with the impeller type feeder with air inlet mesh enclosure
Micronizer, which is imported, through double-vane flow deflector after carrying out first time mixing with Homotaxial paddle mixer afterwards crushes to obtain smashing fineness
Raw material for 150 mesh is stand-by, and the air inlet mesh enclosure is provided with anti-bird net；
2) pig blood 0.2%, dandelion 0.2%, purslane 0.25%, brewex's grains 3%, are used into Verticle grinding after cleaning screen clears up impurity elimination
Machine crushes to obtain raw material and first step gained raw material and rice bran 6%, earthworm powder 0.28%, fly maggot powder 5%, fish meal 6%, egg pupa powder
4%, after glycine betaine 0.06%, bile salt 0.01%, wheat-middlings 12%, cassava fecula 19% carries out secondary mixing, unloaded through vibration discharger
Material falls into autoclave quality-adjusting device and is passed through 62 DEG C of steam, and mixing is quenched, after being kept for 13 minutes, into after the drying of after-ripening fluidized dryer
It is crushed again through micronizer, smashing fineness is discharged through helix emptying machine again through dextrorotation variable-pitch auger feeding after being greater than 190 mesh
Device enters the adjustable screw blade formula quality-adjusting device of barrel temperature, adds 23% moisture, 80 DEG C at a temperature of carry out quenched 32
After second, sterilized through screw blade formula retainer in 75 DEG C of at a temperature of heat preservation curing in 100 seconds, by dextrorotation variable-pitch auger feeding
Device feeds granulator by granulator feeding bucket and pelletizes, and the ring moulds aperture of the granulator is Φ 1.8, draw ratio 15,
Ring moulds linear velocity is 6m/s, and granulator feeding bucket two sides are symmetrically each provided with a gas butterfly, and the secondary mixing uses
Oar blade type opens greatly two-door mixing machine, and hammer crusher described in step 1) and step 2, vertical crusher, micronizer go out
Material mouth is all rectangular or rectangle, is connected separately with rectangular or rectangle the changeover portion of one section of 30mm high, the other end of changeover portion is
It is connect with respective lower road equipment, the one side of the changeover portion is both provided with the safety plate with extinguishing device, another plane of symmetry
It is both provided with and leads to outdoor pilot safety plate and pipeline；
3) puffed material obtained by step 3) is transported to through self-cleaning type bucket elevator, and is arranged in high-rise included evaporation and aqueous
Grease is carried out after turnover panel cooler is cooling after conical air duct is dry in the double belt drying machines of the cross-flow type of rate control module
Spraying, then again through vibration separation screen, screening gained finished product carries out packing stacking, each in the processing step feeds and goes out
Dust pelletizing system is equipped at material, the dust pelletizing system is provided with pressure relief opening, and pressure relief opening is led to room using elongnated building conduit
Outside, the length of the elongnated building conduit is less than 3m, cannot have turning less than 138 degree in the setting of elongnated building conduit scene
Angle.
In real work, pulse bag type dust collector of the dust pelletizing system using configuration antistatic filter bag, the pulse packet
Circle transition conduit, the round transition conduit other end and blower direct connection, the blower direct connection is arranged in the ejection air port of formula deduster
There is muffler, the muffler is horizontal positioned, and the round transition length of tube is not more than 0.8m.
In real work, the dextrorotation variable-pitch auger feeder installation gradient is no more than 10 °.
In real work, the swelling granular density is controlled using density controller.
In real work, autoclave quality-adjusting device inner cavity uses stainless steel material.
Embodiment 2
A kind of prawn feed processing technology, which is characterized in that the prawn feed is made of following component by weight percentage:
Rice bran 6%, brewex's grains 3%, earthworm powder 0.28%, fly maggot powder 5%, fish meal 6%, pig blood 0.2%, dandelion 0.2%, purslane 0.25%,
Rapeseed cake 8%, duckweed 16%, mulberry leaf 16%, seaweed 4%, egg pupa powder 4%, glycine betaine 0.06%, bile salt 0.01%, wheat-middlings 12%, wood
Potato fecula 19%；
1), by rapeseed cake 8%, duckweed 16%, mulberry leaf 16%, 4% raw material of seaweed the processing technology includes the following steps: through insuring
Miscellaneous cleaning is weeded out, then after magnetic separator de-iron, feeds beater disintegrating machine coarse crushing with the impeller type feeder with air inlet mesh enclosure
Micronizer, which is imported, through double-vane flow deflector after carrying out first time mixing with Homotaxial paddle mixer afterwards crushes to obtain smashing fineness
Raw material for 155 mesh is stand-by, and the air inlet mesh enclosure is provided with anti-bird net；
2) pig blood 0.2%, dandelion 0.2%, purslane 0.25%, brewex's grains 3%, are used into Verticle grinding after cleaning screen clears up impurity elimination
Machine crushes to obtain raw material and first step gained raw material and rice bran 6%, earthworm powder 0.28%, fly maggot powder 5%, fish meal 6%, egg pupa powder
4%, after glycine betaine 0.06%, bile salt 0.01%, wheat-middlings 12%, cassava fecula 19% carries out secondary mixing, unloaded through vibration discharger
Material falls into autoclave quality-adjusting device and is passed through 63 DEG C of steam, and mixing is quenched, after being kept for 15 minutes, into after the drying of after-ripening fluidized dryer
It is crushed again through micronizer, smashing fineness is discharged through helix emptying machine again through dextrorotation variable-pitch auger feeding after being greater than 190 mesh
Device enters the adjustable screw blade formula quality-adjusting device of barrel temperature, adds 25% moisture, 83 DEG C at a temperature of carry out quenched 35
After second, sterilized through screw blade formula retainer in 78 DEG C of at a temperature of heat preservation curing in 120 seconds, by dextrorotation variable-pitch auger feeding
Device feeds granulator by granulator feeding bucket and pelletizes, and the ring moulds aperture of the granulator is Φ 1.8, draw ratio 15,
Ring moulds linear velocity is 6m/s, and granulator feeding bucket two sides are symmetrically each provided with a gas butterfly, and the secondary mixing uses
Oar blade type opens greatly two-door mixing machine, and hammer crusher described in step 1) and step 2, vertical crusher, micronizer go out
Material mouth is all rectangular or rectangle, is connected separately with rectangular or rectangle the changeover portion of one section of 80mm high, the other end of changeover portion is
It is connect with respective lower road equipment, the one side of the changeover portion is both provided with the safety plate with extinguishing device, another plane of symmetry
It is both provided with and leads to outdoor pilot safety plate and pipeline；
3) puffed material obtained by step 3) is transported to through self-cleaning type bucket elevator, and is arranged in high-rise included evaporation and aqueous
Grease is carried out after turnover panel cooler is cooling after conical air duct is dry in the double belt drying machines of the cross-flow type of rate control module
Spraying, then again through vibration separation screen, screening gained finished product carries out packing stacking, each in the processing step feeds and goes out
Dust pelletizing system is equipped at material, the dust pelletizing system is provided with pressure relief opening, and pressure relief opening is led to room using elongnated building conduit
Outside, the length of the elongnated building conduit is less than 3m, cannot have turning less than 138 degree in the setting of elongnated building conduit scene
Angle.
In real work, pulse bag type dust collector of the dust pelletizing system using configuration antistatic filter bag, the pulse packet
Circle transition conduit, the round transition conduit other end and blower direct connection, the blower direct connection is arranged in the ejection air port of formula deduster
There is muffler, the muffler is horizontal positioned, and the round transition length of tube is not more than 0.8m.
In real work, the dextrorotation variable-pitch auger feeder installation gradient is no more than 10 °.
In real work, the swelling granular density is controlled using density controller.
In real work, autoclave quality-adjusting device inner cavity uses stainless steel material.
Embodiment 3
A kind of prawn feed processing technology, which is characterized in that the prawn feed is made of following component by weight percentage:
Rice bran 6%, brewex's grains 3%, earthworm powder 0.28%, fly maggot powder 5%, fish meal 6%, pig blood 0.2%, dandelion 0.2%, purslane 0.25%,
Rapeseed cake 8%, duckweed 16%, mulberry leaf 16%, seaweed 4%, egg pupa powder 4%, glycine betaine 0.06%, bile salt 0.01%, wheat-middlings 12%, wood
Potato fecula 19%；
1), by rapeseed cake 8%, duckweed 16%, mulberry leaf 16%, 4% raw material of seaweed the processing technology includes the following steps: through insuring
Miscellaneous cleaning is weeded out, then after magnetic separator de-iron, feeds beater disintegrating machine coarse crushing with the impeller type feeder with air inlet mesh enclosure
Micronizer, which is imported, through double-vane flow deflector after carrying out first time mixing with Homotaxial paddle mixer afterwards crushes to obtain smashing fineness
Raw material for 160 mesh is stand-by, and the air inlet mesh enclosure is provided with anti-bird net；
2) pig blood 0.2%, dandelion 0.2%, purslane 0.25%, brewex's grains 3%, are used into Verticle grinding after cleaning screen clears up impurity elimination
Machine crushes to obtain raw material and first step gained raw material and rice bran 6%, earthworm powder 0.28%, fly maggot powder 5%, fish meal 6%, egg pupa powder
4%, after glycine betaine 0.06%, bile salt 0.01%, wheat-middlings 12%, cassava fecula 19% carries out secondary mixing, unloaded through vibration discharger
Material falls into autoclave quality-adjusting device and is passed through 66 DEG C of steam, and mixing is quenched, after being kept for 17 minutes, into after the drying of after-ripening fluidized dryer
It is crushed again through micronizer, smashing fineness is discharged through helix emptying machine again through dextrorotation variable-pitch auger feeding after being greater than 190 mesh
Device enters the adjustable screw blade formula quality-adjusting device of barrel temperature, adds 26% moisture, 85 DEG C at a temperature of carry out quenched 38
After second, sterilized through screw blade formula retainer in 85 DEG C of at a temperature of heat preservation curing in 200 seconds, by dextrorotation variable-pitch auger feeding
Device feeds granulator by granulator feeding bucket and pelletizes, and the ring moulds aperture of the granulator is Φ 1.8, draw ratio 15,
Ring moulds linear velocity is 6m/s, and granulator feeding bucket two sides are symmetrically each provided with a gas butterfly, and the secondary mixing uses
Oar blade type opens greatly two-door mixing machine, and hammer crusher described in step 1) and step 2, vertical crusher, micronizer go out
Material mouth is all rectangular or rectangle, is connected separately with rectangular or rectangle the changeover portion of one section of 130mm high, the other end of changeover portion is
It is connect with respective lower road equipment, the one side of the changeover portion is both provided with the safety plate with extinguishing device, another plane of symmetry
It is both provided with and leads to outdoor pilot safety plate and pipeline；
3) puffed material obtained by step 3) is transported to through self-cleaning type bucket elevator, and is arranged in high-rise included evaporation and aqueous
Grease is carried out after turnover panel cooler is cooling after conical air duct is dry in the double belt drying machines of the cross-flow type of rate control module
Spraying, then again through vibration separation screen, screening gained finished product carries out packing stacking, each in the processing step feeds and goes out
Dust pelletizing system is equipped at material, the dust pelletizing system is provided with pressure relief opening, and pressure relief opening is led to room using elongnated building conduit
Outside, the length of the elongnated building conduit is less than 3m, cannot have turning less than 138 degree in the setting of elongnated building conduit scene
Angle.
In real work, pulse bag type dust collector of the dust pelletizing system using configuration antistatic filter bag, the pulse packet
Circle transition conduit, the round transition conduit other end and blower direct connection, the blower direct connection is arranged in the ejection air port of formula deduster
There is muffler, the muffler is horizontal positioned, and the round transition length of tube is not more than 0.8m.
In real work, the dextrorotation variable-pitch auger feeder installation gradient is no more than 10 °.
In real work, the swelling granular density is controlled using density controller.
In real work, autoclave quality-adjusting device inner cavity uses stainless steel material.
The specific implementation of the invention is not to be limited to these illustrations for above embodiments, for technology belonging to the present invention
For the those of ordinary skill in field, without departing from the inventive concept of the premise, several simple deductions can also be made or replaced
It changes, all shall be regarded as belonging to present invention scope of patent protection determined by the appended claims.
Claims (5)
1. a kind of prawn feed processing technology, which is characterized in that the prawn feed is by weight percentage by following component group
At: rice bran 6%, brewex's grains 3%, earthworm powder 0.28%, fly maggot powder 5%, fish meal 6%, pig blood 0.2%, dandelion 0.2%, purslane
0.25%, rapeseed cake 8%, duckweed 16%, mulberry leaf 16%, seaweed 4%, egg pupa powder 4%, glycine betaine 0.06%, bile salt 0.01%, wheat-middlings
12%, cassava fecula 19%；
1), by rapeseed cake 8%, duckweed 16%, mulberry leaf 16%, 4% raw material of seaweed the processing technology includes the following steps: through insuring
Miscellaneous cleaning is weeded out, then after magnetic separator de-iron, feeds beater disintegrating machine coarse crushing with the impeller type feeder with air inlet mesh enclosure
Micronizer, which is imported, through double-vane flow deflector after carrying out first time mixing with Homotaxial paddle mixer afterwards crushes to obtain smashing fineness
Raw material for 150~160 mesh is stand-by, and the air inlet mesh enclosure is provided with anti-bird net；
2) pig blood 0.2%, dandelion 0.2%, purslane 0.25%, brewex's grains 3%, are used into Verticle grinding after cleaning screen clears up impurity elimination
Machine crushes to obtain raw material and first step gained raw material and rice bran 6%, earthworm powder 0.28%, fly maggot powder 5%, fish meal 6%, egg pupa powder
4%, after glycine betaine 0.06%, bile salt 0.01%, wheat-middlings 12%, cassava fecula 19% carries out secondary mixing, unloaded through vibration discharger
Material falls into autoclave quality-adjusting device and is passed through 62 DEG C~66 DEG C of steam, and mixing is quenched, dry into post curing after being kept for 13~17 minutes
It is crushed again through micronizer after dry machine is dry, smashing fineness, which is greater than after 190 mesh, becomes spiral shell through dextrorotation again through helix emptying machine discharge
Enter the adjustable screw blade formula quality-adjusting device of barrel temperature away from scroll feeder, 23~26% moisture is added, 80 DEG C~85
After carrying out quenched 32~38 seconds at a temperature of DEG C, through screw blade formula retainer 75 DEG C~85 DEG C at a temperature of heat preservation 100~
The sterilization of curing in 200 seconds feeds granulator by granulator feeding bucket by dextrorotation variable-pitch auger feeder and pelletizes, described
The ring moulds aperture of granulator is Φ 1.8, and draw ratio 15, ring moulds linear velocity is 6m/s, granulator feeding bucket two sides pair
Title is each provided with a gas butterfly, and the secondary mixing opens greatly two-door mixing machine using oar blade type, described in step 1) and step 2
Hammer crusher, vertical crusher, micronizer discharge port be all rectangular or rectangle, be connected separately with one section of 30mm~
The other end of rectangular or rectangle the changeover portion of 130mm high, changeover portion is just connect with respective lower road equipment, the changeover portion
One side is both provided with the safety plate with extinguishing device, and another plane of symmetry, which is both provided with, leads to outdoor pilot safety plate and pipe
Road；
3) puffed material obtained by step 3) is transported to through self-cleaning type bucket elevator, and is arranged in high-rise included evaporation and aqueous
Grease is carried out after turnover panel cooler is cooling after conical air duct is dry in the double belt drying machines of the cross-flow type of rate control module
Spraying, then again through vibration separation screen, screening gained finished product carries out packing stacking, each in the processing step feeds and goes out
Dust pelletizing system is equipped at material, the dust pelletizing system is provided with pressure relief opening, and pressure relief opening is led to room using elongnated building conduit
Outside, the length of the elongnated building conduit is less than 3m, cannot have turning less than 138 degree in the setting of elongnated building conduit scene
Angle.
2. a kind of prawn feed processing technology according to claim 1, which is characterized in that the dust pelletizing system is using configuration
Circle transition conduit, the circle is arranged in the pulse bag type dust collector of antistatic filter bag, the ejection air port of the pulse bag type dust collector
Transition conduit other end and blower direct connection, the blower direct connection have muffler, and the muffler is horizontal positioned, the round coupling tube
Length is not more than 0.8m.
3. a kind of prawn feed processing technology according to claim 1, which is characterized in that the dextrorotation variable-pitch auger is fed
Glassware installs gradient no more than 10 °.
4. a kind of prawn feed processing technology according to claim 1, which is characterized in that the swelling granular density uses
Density controller control.
5. a kind of prawn feed processing technology according to claim 1, which is characterized in that adopt autoclave quality-adjusting device inner cavity
Use stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811565864.2A CN109393247A (en) | 2018-12-20 | 2018-12-20 | A kind of prawn feed processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811565864.2A CN109393247A (en) | 2018-12-20 | 2018-12-20 | A kind of prawn feed processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109393247A true CN109393247A (en) | 2019-03-01 |
Family
ID=65460344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811565864.2A Withdrawn CN109393247A (en) | 2018-12-20 | 2018-12-20 | A kind of prawn feed processing technology |
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| Country | Link |
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| CN (1) | CN109393247A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115152906A (en) * | 2022-08-01 | 2022-10-11 | 天津现代天骄水产饲料股份有限公司 | Shrimp milk powder formula and preparation method thereof |
-
2018
- 2018-12-20 CN CN201811565864.2A patent/CN109393247A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115152906A (en) * | 2022-08-01 | 2022-10-11 | 天津现代天骄水产饲料股份有限公司 | Shrimp milk powder formula and preparation method thereof |
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