CN103380945B - Preparation method of powdered oil feed with whey powder - Google Patents
Preparation method of powdered oil feed with whey powder Download PDFInfo
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Abstract
The invention relates to a feed, in particular to a powdered oil feed with whey powder and a preparation method thereof, which mainly solve the technical problems that in the prior art, protein, whey powder and oil all in the conventional feed are simply mixed and stirred, so that oil and protein digestion utilization of animals is low, the protein, the whey powder and the oil carry bacterial viruses easily and insanitation is caused, the storage time is short, the application is poor and the like. According to the preparation method, whey powder, plant protein, animal protein and plant oil are mixed in proportion, added into water and heated, then emulsifier is added, and the mixture is fully stirred and then gets into an emulsifying machine for treatment, the homogenization treatment is performed to the product subjected to emulsification through a homogenizer, spray drying is performed to the product through the variable frequency drying technology and via a spray drying tower, and the dried mixture is subjected to sieving, metering and packing, so that a finished product is obtained.
Description
Technical field
The present invention relates to a kind of feed, especially relate to a kind of preparation method of the powdered oil feed with whey powder.
Background technology
Albumen, whey powder, grease are conventional nutrient raw material, but at present in complete feed, they are simple mix and blends, shortcoming is that animal is low to its grease, proteopepsis utilization rate, unhygienic (because of albumen, whey powder, all portable bacterial viruses of grease), period of storage short (because fat is oxidizable, whey powder easily lumps) etc.
In fat powder for feed (or feed oil-bound distemper), newer technology is to do carrier with albumen at present, and grease and albumen is through Over emulsfication, homogeneous, more spray-dried, becomes pressed powder.Its shortcoming is coated not exclusively to cause that material viscous easily lumps, not smooth; Not comprehensive nutrition, especially for brood (as wean sucking pig).
Summary of the invention
The present invention is to provide a kind of preparation method of the powdered oil feed with whey powder, it is mainly that in the existing feed of solution prior art, albumen, whey powder, grease are simple mix and blends, animal is low to its grease, proteopepsis utilization rate, albumen, whey powder, grease be portable bacterial virus all, cause unhygienic, the technical problem of the short grade of period of storage.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
The preparation method of a kind of powdered oil feed with whey powder of the present invention, is characterized in that described method comprises:
A. the whey powder that is 1-40% by mass percent, 0-60% vegetable protein, 0-60% animal protein, 0-60% animal fat, 0-60% vegetable fat mix in proportion; In the present invention, indication vegetable protein refers to the albumen itself containing in all plant products and the albumen extracting.Animal protein refers to the albumen itself containing in all animal products and the albumen extracting.Vegetable fat refers to the grease itself containing in all plant products and the grease extracting.Animal fat refers to the grease itself containing in all animal products and the grease extracting.
B. the raw material of working good is added to the water, after heating, adding mass percent is 0.1-4% emulsifying agent, fully stir, then entering mulser processes, the pressure of mulser charging aperture and discharging opening is 0.1-0.3MPa, by the stator of three groups of High Rotation Speeds, material particular diameter is sheared and is about 0.2-2 micron; Except this model mulser, also comprise that other has the emulsification machinery of emulsification function.
C. the product after emulsification is passed through to the processing of homogenizer homogeneous, now temperature of charge is less than 90 ℃, the charging of homogenizer self-suction, by low pressure handle and high pressure handle, homogenizer pressure is adjusted to 3.4-35MPa, under high pressure produce powerful shearing, shock and cavitation, make material homogeneous and further ultra micro refinement, by particle diameter homogeneous shear below 0.2 micron;
D. the product after homogeneous is sprayed dry by the spray-dried tower of frequency conversion dry technology, tower intake air temperature 195-400 ℃. air outlet temperature 92-120 ℃, material is to become droplet in 13000-18000 rev/min of high speed centrifugal atomization device by rotating speed, or become droplet by high-pressure atomizer, the contact area of feed liquid and hot-air is increased greatly, moisture content evaporates rapidly, becomes powder; Safety and sanitation of the present invention, secret worry is few.The portable bacterial virus of whey powder in the present invention.But after dry by 195 ℃ of above sprayings, the whole deactivations of these bacterial viruses.The present invention, by emulsification shearing, homogeneous twice technique, clips to material particular diameter below 0.2 micron, makes the brood that gastrointestinal development is incomplete carry out accessible absorption to its nutrition.Especially the particle diameter of whey powder, fat, albumen is equally little, so its absorption is more comprehensive, nutrition is more balanced.
E. dried mixture goes out a kind of powdered oil feed with whey powder of finished product after sieving, measure, packing.
Primary raw material of the present invention: whey powder, vegetable protein (pea protein, wheat gluten, large aleuronat, avenin FSPC, soybean protein isolate, textured soybean protein, dregs of beans, peanut protein etc.), animal fat (lard, chicken fat, duck oil, butter, cream etc.), animal protein (fish meal, plasma protein, hyperglobulinemia etc.), vegetable fat (soybean oil, coconut oil, olive oil, rice bran oil, sesame oil, sunflower oil, safflower oil, palm oil, rape oil, peanut oil, cotton oil etc.), emulsifying agent (acetic acid and fatty glyceride, cholic acid, lecithin, other food and feeds emulsifying agent such as polysorbate).
The present invention can improve the integrality of fatty powder coating, improves the fluency of material, prevents caking.
Because whey powder itself has coating function, add that itself contains casein, casein has emulsification function, so add after whey powder, can improve the fluency of fatty powder, prevents caking.
The present invention can reduce emulsifying agent addition, and whey powder itself has coating function, adds the casein that itself contains emulsification function, so the words of whey powder addition more than 10%, can reduce the addition of emulsifying agent, because emulsifying agent is expensive, so just can be cost-saving.
The easy moisture absorption caking of whey powder, if it is added in fatty powder and goes common emulsification, coated with albumen, due to the resistance to water soak of fat and albumen.The moisture absorption caking that can prevent like this whey powder, extends the holding time.
Whey powder can cause the reduction of palatability and utilization rate in hot and humid lower storage; In processing method, by whey powder emulsification, coated with albumen, this problem just can solve the problem of whey powder quality variation in storage process.
In sum, adding whey powder in fatty powder, both can improve the performance of fatty powder, can improve again the performance of whey powder, is a good method of achieving many things at one stroke.
In fatty powder, add whey powder, making it becomes the product that the most applicable cub is used, and in cub, because digestive system development is incomplete, except lactose, other carbohydrate can not digest.Lactose in whey powder is its best energy source.So this product has whey powder, albumen, three kinds of nutrient sources that animal needs most of fat, all after emulsification treatment, become a kind of health, comprehensive nutrition, extremely digestible food sources, not only itself has high-absorbility, can also in enteron aisle, form the good ecology of digesting and assimilating with other albumen, carbohydrate, vitamin, trace element, to improve gastrointestinal tract environment.Repair the damage of sucking pig wean rear intestinal.Increase intestinal absorption area, protection microvillose membrane, in each microbial toxin, suppress sex pheromone.Can reduce diarrhoea, in the time of palindromia, provide cub immunologic function in good time, shorten smelting and treat process, promote cub growth.
After the present invention is dry by whey powder and fatty powder mixing and emulsifying, its result of use is far superior to fatty powder and whey powder adds separately.We have done a test on pig farm, Zhejiang to sucking pig.Every group 50, test group is for adding this product, and control group is that fatty powder is with whey powder, its product composition is the same with addition, and result shows: test group daily gain improves 12% left and right than control group, and 6.5% left and right falls in feedstuff-meat ratio, 18% left and right falls in diarrhoea number of times, and feed intake increases by 8%.
As preferably, the temperature heating up in described step b is controlled at 50-100 ℃, and the rotating speed of stator is 2900 revs/min.
As preferably, in described step c, frequency conversion is dried as moment frequency conversion.
As preferably, described mulser includes mulser frame, and mulser frame is provided with motor, motor is connected with rotating shaft, rotating shaft is passed in housing and is connected with three groups of stators, and the outer end of housing is provided with mulser material inlet, and the top of housing is provided with mulser material outlet.
As preferably, described homogenizer includes homogenizer frame, homogenizer frame is provided with the pump housing, pump housing one end is provided with homogenizer material inlet, the pump housing other end is provided with high pressure valve body, low pressure valve body, low pressure valve body is provided with homogenizer material outlet, and high pressure valve body, low pressure valve body are connected with respectively high pressure handle, low pressure handle.
As preferably, the described pump housing is provided with Pressure gauge.
Therefore, the present invention can substitute grease, improves feed processing characteristics, reduces feed cost; The efficient energy easily absorbing can be provided, and good palatability, limited raising animal feed intake, the improvement to oestrus of sow, breeding, lactation and significant to the raising of weight gain of piglets, survival rate; Long-term use can make edible animal fur bright in color, and regularity is high, improves meat quality; Anti-stress, particularly in hot season, can reduce " heat increment ", effectively alleviate heat stress; Increase energy in cold season and take in, increase growth needs nutrition, improve production performance; Improve sow lactation amount and butterfat percnetage, thereby improve piglet survival ratio and weight of weaning litter; Improve sucking pig palatability, digestibility, significantly improve the speed of growth; Reduce abdomen fat rate, reduce feedstuff-meat ratio, improve feed effective utilization; Extend the holding time, conveniently transport; Water-soluble, emulsibility, dissolubility, emulsifying dispersivity significantly promote, and improve Integrated using economic benefit; The present invention is solid powdery, can directly substitute liquid state or solid grease; Easily pulverize, easily add, after mixing with other feedstuffs, can use, easy to process; Improve egg fowl egg laying performance, extend egg-laying peak.Improve the poultry speed of growth and meat.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of mulser of the present invention;
Accompanying drawing 2 is a kind of structural representations of homogenizer of the present invention.
Parts, position and numbering in figure: mulser frame 1, motor 2, rotating shaft 3, housing 4, stator 5, mulser material inlet 6, mulser material outlet 7, homogenizer frame 8, the pump housing 9, homogenizer material inlet 10, high pressure valve body 11, low pressure valve body 12, homogenizer material outlet 13, high pressure handle 14, low pressure handle 15, Pressure gauge 16.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: the preparation method of a kind of powdered oil feed with whey powder of this example, it is inserted 100kg whey powder, 200kg coconut oil, 200kg palm oil, 495kg FSPC in 2000kg water, temperature is controlled between 50-100 ℃, add 5 kilograms of emulsifying agents, stir 5 minutes, then enter mulser and process.As Fig. 1, mulser includes mulser frame 1, and mulser frame is provided with motor 2, motor is connected with rotating shaft 3, rotating shaft is passed in housing 4 and is connected with three groups of stators 5, and the outer end of housing is provided with mulser material inlet 6, and the top of housing is provided with mulser material outlet 7.The pressure of charging aperture is 0.2MPa, and the pressure of outlet is 0.2MPa, by the stator (2900 revs/min) of three groups of High Rotation Speeds, material particular diameter is sheared and is about 0.2-2 micron.Product after emulsification is passed through to the processing of homogenizer homogeneous.As Fig. 2, homogenizer includes homogenizer frame 8, and homogenizer frame is provided with the pump housing 9, and the pump housing is provided with Pressure gauge 16.Pump housing one end is provided with homogenizer material inlet 10, and the pump housing other end is provided with high pressure valve body 11, low pressure valve body 12, and low pressure valve body is provided with homogenizer material outlet 13, and high pressure valve body, low pressure valve body are connected with respectively high pressure handle 14, low pressure handle 15.Now temperature of charge is less than 90 ℃, by the charging of homogenizer self-suction, by low pressure handle and high pressure handle, homogenizer pressure is adjusted to 3.4-35MPa, makes material homogeneous and further ultra micro refinement.The spray-dried tower of product after homogeneous is sprayed dry.195-400 ℃ of tower intake air temperatures, 92-120 ℃ of air outlet temperature, material is to become droplet in 13000-18000 revs/min of high speed centrifugal atomization devices by rotating speed, also can become droplet by high-pressure atomizer, moisture content evaporates rapidly, becomes powder, dried product, sieve, metering, packing.
Embodiment 2: the preparation method of a kind of powdered oil feed with whey powder of this example, by 150kg whey powder, 150kg coconut oil, 200kg soybean oil, 125kg palm oil, 140kg textured soybean protein, the large aleuronat of 100kg dregs of beans and 125kg is inserted in 2000kg water, temperature is controlled at 50-100 ℃. between, add 10 kilograms of emulsifying agents, stir 5 minutes, then entering mulser processes, as Fig. 1, mulser includes mulser frame 1, mulser frame is provided with motor 2, motor is connected with rotating shaft 3, rotating shaft is passed in housing 4 and is connected with three groups of stators 5, the outer end of housing is provided with mulser material inlet 6, the top of housing is provided with mulser material outlet 7.The pressure of charging aperture is 0.2MPa, and the pressure of outlet is 0.2MPa, by the stator (2900 revs/min) of three groups of High Rotation Speeds, material particular diameter is sheared and is about 0.2-2 micron.Product after emulsification is passed through to the processing of homogenizer homogeneous.As Fig. 2, homogenizer includes homogenizer frame 8, and homogenizer frame is provided with the pump housing 9, and the pump housing is provided with Pressure gauge 16.Pump housing one end is provided with homogenizer material inlet 10, and the pump housing other end is provided with high pressure valve body 11, low pressure valve body 12, and low pressure valve body is provided with homogenizer material outlet 13, and high pressure valve body, low pressure valve body are connected with respectively high pressure handle 14, low pressure handle 15.Now temperature of charge is less than 90 ℃, by the charging of homogenizer self-suction, by low pressure handle and high pressure handle, homogenizer pressure is adjusted to 3.4-35MPa, makes material homogeneous and further ultra micro refinement.The spray-dried tower of product after homogeneous is sprayed dry.195-400 ℃ of tower intake air temperatures. 92-120 ℃ of air outlet temperature, material is to become droplet in 13000-18000 revs/min of high speed centrifugal atomization devices by rotating speed, also can become droplet by high-pressure atomizer, moisture content evaporates rapidly, become powder, dried product, sieves, metering, packing.
Embodiment 3: the preparation method of a kind of powdered oil feed with whey powder of this example, by 250kg whey powder, 195kg lard, 200kg palm oil, 140kg peanut protein and 200kg pea protein are inserted in 2000kg water, temperature is controlled between 50-100 ℃, add 15 kilograms of emulsifying agents, stir 5 minutes, then entering mulser processes, as Fig. 1, mulser includes mulser frame 1, mulser frame is provided with motor 2, motor is connected with rotating shaft 3, rotating shaft is passed in housing 4 and is connected with three groups of stators 5, the outer end of housing is provided with mulser material inlet 6, the top of housing is provided with mulser material outlet 7.The pressure of charging aperture is 0.2MPa, and the pressure of outlet is 0.2MPa, by the stator (2900 revs/min) of three groups of High Rotation Speeds, material particular diameter is sheared and is about 0.2-2 micron.Product after emulsification is passed through to the processing of homogenizer homogeneous.As Fig. 2, homogenizer includes homogenizer frame 8, and homogenizer frame is provided with the pump housing 9, and the pump housing is provided with Pressure gauge 16.Pump housing one end is provided with homogenizer material inlet 10, and the pump housing other end is provided with high pressure valve body 11, low pressure valve body 12, and low pressure valve body is provided with homogenizer material outlet 13, and high pressure valve body, low pressure valve body are connected with respectively high pressure handle 14, low pressure handle 15.Now temperature of charge is less than 90 ℃, by the charging of homogenizer self-suction, by low pressure handle and high pressure handle, homogenizer pressure is adjusted to 3.4-35MPa, makes material homogeneous and further ultra micro refinement.The spray-dried tower of product after homogeneous is sprayed dry.195-400 ℃ of tower intake air temperatures. 92-120 ℃ of air outlet temperature, material is to become droplet in 13000-18000 revs/min of high speed centrifugal atomization devices by rotating speed, also can become droplet by high-pressure atomizer, moisture content evaporates rapidly, become powder, dried product, sieves, metering, packing.
Embodiment 4: the preparation method of a kind of powdered oil feed with whey powder of this example, by 300kg whey powder, 125kg chicken fat, 100kg duck oil, 150kg rapeseed oil, 110kg plasma protein, 100kg fish meal and 95kg avenin are inserted in 2000kg water, temperature is controlled between 50-100 ℃, add 20 kilograms of emulsifying agents, stir 5 minutes, then entering mulser processes, as Fig. 1, mulser includes mulser frame 1, mulser frame is provided with motor 2, motor is connected with rotating shaft 3, rotating shaft is passed in housing 4 and is connected with three groups of stators 5, the outer end of housing is provided with mulser material inlet 6, the top of housing is provided with mulser material outlet 7.The pressure of charging aperture is 0.2MPa, and the pressure of outlet is 0.2MPa, by the stator (2900 revs/min) of three groups of High Rotation Speeds, material particular diameter is sheared and is about 0.2-2 micron.Product after emulsification is passed through to the processing of homogenizer homogeneous.As Fig. 2, homogenizer includes homogenizer frame 8, and homogenizer frame is provided with the pump housing 9, and the pump housing is provided with Pressure gauge 16.Pump housing one end is provided with homogenizer material inlet 10, and the pump housing other end is provided with high pressure valve body 11, low pressure valve body 12, and low pressure valve body is provided with homogenizer material outlet 13, and high pressure valve body, low pressure valve body are connected with respectively high pressure handle 14, low pressure handle 15.Now temperature of charge is less than 90 ℃, by the charging of homogenizer self-suction, by low pressure handle and high pressure handle, homogenizer pressure is adjusted to 3.4-35MPa, makes material homogeneous and further ultra micro refinement.The spray-dried tower of product after homogeneous is sprayed dry.195-400 ℃ of tower intake air temperatures, 92-120 ℃ of air outlet temperature, material is to become droplet in 13000-18000 revs/min of high speed centrifugal atomization devices by rotating speed, also can become droplet by high-pressure atomizer, moisture content evaporates rapidly, becomes powder, dried product, sieve, metering, packing.
Embodiment 5: the preparation method of a kind of powdered oil feed with whey powder of this example, by 100kg whey powder, 250kg peanut oil, 150kg cotton oil, 475kg FSPC is inserted in 2000kg water, temperature is controlled between 50-100 ℃, add 25 kilograms of emulsifying agents, stir 5 minutes, then entering mulser processes, as Fig. 1, mulser includes mulser frame 1, mulser frame is provided with motor 2, motor is connected with rotating shaft 3, rotating shaft is passed in housing 4 and is connected with three groups of stators 5, the outer end of housing is provided with mulser material inlet 6, the top of housing is provided with mulser material outlet 7.The pressure of charging aperture is 0.2MPa, and the pressure of outlet is 0.2MPa, by the stator (2900 revs/min) of three groups of High Rotation Speeds, material particular diameter is sheared and is about 0.2-2 micron.Product after emulsification is passed through to the processing of homogenizer homogeneous.As Fig. 2, homogenizer includes homogenizer frame 8, and homogenizer frame is provided with the pump housing 9, and the pump housing is provided with Pressure gauge 16.Pump housing one end is provided with homogenizer material inlet 10, and the pump housing other end is provided with high pressure valve body 11, low pressure valve body 12, and low pressure valve body is provided with homogenizer material outlet 13, and high pressure valve body, low pressure valve body are connected with respectively high pressure handle 14, low pressure handle 15.Now temperature of charge is less than 90 ℃, by the charging of homogenizer self-suction, by low pressure handle and high pressure handle, homogenizer pressure is adjusted to 3.4-35MPa, makes material homogeneous and further ultra micro refinement.The spray-dried tower of product after homogeneous is sprayed dry.195-400 ℃ of tower intake air temperatures, 92-120 ℃ of air outlet temperature, material is to become droplet in 13000-18000 revs/min of high speed centrifugal atomization devices by rotating speed, also can become droplet by high-pressure atomizer, moisture content evaporates rapidly, becomes powder, dried product, sieve, metering, packing.
Embodiment 6: the preparation method of a kind of powdered oil feed with whey powder of this example, by 100kg whey powder, 150kg safflower oil, 150kg olive oil, 575kg wheat gluten is inserted in 2000kg water, temperature is controlled between 50-100 ℃, add 25 kilograms of emulsifying agents, stir 5 minutes, then entering mulser processes, as Fig. 1, mulser includes mulser frame 1, mulser frame is provided with motor 2, motor is connected with rotating shaft 3, rotating shaft is passed in housing 4 and is connected with three groups of stators 5, the outer end of housing is provided with mulser material inlet 6, the top of housing is provided with mulser material outlet 7.The pressure of charging aperture is 0.2MPa, and the pressure of outlet is 0.2MPa, by the stator (2900 revs/min) of three groups of High Rotation Speeds, material particular diameter is sheared and is about 0.2-2 micron.Product after emulsification is passed through to the processing of homogenizer homogeneous.As Fig. 2, homogenizer includes homogenizer frame 8, and homogenizer frame is provided with the pump housing 9, and the pump housing is provided with Pressure gauge 16.Pump housing one end is provided with homogenizer material inlet 10, and the pump housing other end is provided with high pressure valve body 11, low pressure valve body 12, and low pressure valve body is provided with homogenizer material outlet 13, and high pressure valve body, low pressure valve body are connected with respectively high pressure handle 14, low pressure handle 15.Now temperature of charge is less than 90 ℃, by the charging of homogenizer self-suction, by low pressure handle and high pressure handle, homogenizer pressure is adjusted to 3.4-35MPa, makes material homogeneous and further ultra micro refinement.The spray-dried tower of product after homogeneous is sprayed dry.195-400 ℃ of tower intake air temperatures, 92-120 ℃ of air outlet temperature, material is to become droplet in 13000-18000 revs/min of high speed centrifugal atomization devices by rotating speed, also can become droplet by high-pressure atomizer, moisture content evaporates rapidly, becomes powder, dried product, sieve, metering, packing.
Embodiment 7: the preparation method of a kind of powdered oil feed with whey powder of this example, by 200kg whey powder, 250kg coconut oil, 150kg palm oil, 375kg wheat gluten is inserted in 2000kg water, temperature is controlled between 50-100 ℃, add 25 kilograms of emulsifying agents, stir 5 minutes, then entering mulser processes, as Fig. 1, mulser includes mulser frame 1, mulser frame is provided with motor 2, motor is connected with rotating shaft 3, rotating shaft is passed in housing 4 and is connected with three groups of stators 5, the outer end of housing is provided with mulser material inlet 6, the top of housing is provided with mulser material outlet 7.The pressure of charging aperture is 0.2MPa, and the pressure of outlet is 0.2MPa, by the stator (2900 revs/min) of three groups of High Rotation Speeds, material particular diameter is sheared and is about 0.2-2 micron.Product after emulsification is passed through to the processing of homogenizer homogeneous.As Fig. 2, homogenizer includes homogenizer frame 8, and homogenizer frame is provided with the pump housing 9, and the pump housing is provided with Pressure gauge 16.Pump housing one end is provided with homogenizer material inlet 10, and the pump housing other end is provided with high pressure valve body 11, low pressure valve body 12, and low pressure valve body is provided with homogenizer material outlet 13, and high pressure valve body, low pressure valve body are connected with respectively high pressure handle 14, low pressure handle 15.Now temperature of charge is less than 90 ℃, by the charging of homogenizer self-suction, by low pressure handle and high pressure handle, homogenizer pressure is adjusted to 3.4-35MPa, makes material homogeneous and further ultra micro refinement.The spray-dried tower of product after homogeneous is sprayed dry.195-400 ℃ of tower intake air temperatures, 92-120 ℃ of air outlet temperature, material is to become droplet in 13000-18000 revs/min of high speed centrifugal atomization devices by rotating speed, also can become droplet by high-pressure atomizer, moisture content evaporates rapidly, becomes powder, dried product, sieve, metering, packing.
The foregoing is only specific embodiments of the invention, but architectural feature of the present invention is not limited to this, any those skilled in the art is in the field of the invention, and the variation of doing or modification are all encompassed among the scope of the claims of the present invention.
Claims (6)
1. there is a preparation method for the powdered oil feed of whey powder, it is characterized in that described method comprises:
A. the whey powder that is 1-40% by mass percent, 0-60% vegetable protein, 0-60% animal protein, 0-60% animal fat, 0-60% vegetable fat mix in proportion;
B. the raw material of working good is added to the water, after heating, adding mass percent is 0.1-4% emulsifying agent, fully stir, then entering mulser processes, the pressure of mulser charging aperture and discharging opening is 0.1-0.3MPa, by the stator of three groups of High Rotation Speeds, material particular diameter is cut into 0.2-2 micron;
C. the product after emulsification is passed through to the processing of homogenizer homogeneous, now temperature of charge is less than 90 ℃, the charging of homogenizer self-suction, by low pressure handle and high pressure handle, homogenizer pressure is adjusted to 3.4-35MPa, under high pressure produce powerful shearing, shock and cavitation, make material homogeneous and further ultra micro refinement, by particle diameter homogeneous shear below 0.2 micron;
D. the product after homogeneous is sprayed dry by the spray-dried tower of frequency conversion dry technology, tower intake air temperature 195-400 ℃. air outlet temperature 92-120 ℃, material is to become droplet in 13000-18000 rev/min of high speed centrifugal atomization device by rotating speed, or become droplet by high-pressure atomizer, the contact area of feed liquid and hot-air is increased greatly, moisture content evaporates rapidly, becomes powder;
E. dried mixture goes out a kind of powdered oil feed with whey powder of finished product after sieving, measure, packing.
2. the preparation method of a kind of powdered oil feed with whey powder according to claim 1, is characterized in that the temperature heating in described step b is controlled at 50-100 ℃, and the rotating speed of stator is 2900 revs/min.
3. the preparation method of a kind of powdered oil feed with whey powder according to claim 1, is characterized in that in described steps d, frequency conversion is dried as moment frequency conversion.
4. the preparation method of a kind of powdered oil feed with whey powder according to claim 1, it is characterized in that described mulser includes mulser frame (1), mulser frame is provided with motor (2), motor is connected with rotating shaft (3), rotating shaft is passed in housing (4) and is connected with three groups of stators (5), the outer end of housing is provided with mulser material inlet (6), and the top of housing is provided with mulser material outlet (7).
5. the preparation method of a kind of powdered oil feed with whey powder according to claim 1, it is characterized in that described homogenizer includes homogenizer frame (8), homogenizer frame is provided with the pump housing (9), pump housing one end is provided with homogenizer material inlet (10), the pump housing other end is provided with high pressure valve body (11), low pressure valve body (12), low pressure valve body is provided with homogenizer material outlet (13), high pressure valve body is connected with high pressure handle (14), and low pressure valve body is connected with low pressure handle (15).
6. the preparation method of a kind of powdered oil feed with whey powder according to claim 5, is characterized in that the described pump housing (9) is provided with Pressure gauge (16).
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| CN105211636B (en) * | 2015-08-25 | 2016-12-28 | 杭州香保饲料有限公司 | A kind of oils and fats, albumen, whey powder, the hybrid process method of feed additive |
| CN105961844B (en) * | 2016-05-04 | 2020-11-10 | 沈喆如 | Feed with hydrolyzed protein and preparation method thereof |
| CN105918646A (en) * | 2016-05-13 | 2016-09-07 | 杭州香保饲料有限公司 | Method for antioxidant safe processing of feed and high-grease feed prepared with method |
| CN106490656A (en) * | 2016-12-13 | 2017-03-15 | 厦门惠盈动物科技有限公司 | A kind of emulsification liquid additive premix production system and production technology |
| CN106819497A (en) * | 2017-04-17 | 2017-06-13 | 湖南赛福资源饲料科技有限公司 | A kind of feed for improving piglet anti diar rhea ability and preparation method thereof |
| CN107319608A (en) * | 2017-08-10 | 2017-11-07 | 如皋市永兴肠衣有限公司 | A kind of processing unit (plant) of feed protein product |
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| GB8531391D0 (en) * | 1985-12-20 | 1986-02-05 | Unilever Plc | Food product |
| CN102630818B (en) * | 2012-03-13 | 2015-04-15 | 杭州香保饲料有限公司 | Powdered oil feed and preparation method thereof |
| CN102885203A (en) * | 2012-09-29 | 2013-01-23 | 杭州香保饲料有限公司 | Preparation method of powdered oil feed |
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