CN109170198A - Broiler chicken Low protein diet and preparation method thereof - Google Patents
Broiler chicken Low protein diet and preparation method thereof Download PDFInfo
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- CN109170198A CN109170198A CN201810924203.8A CN201810924203A CN109170198A CN 109170198 A CN109170198 A CN 109170198A CN 201810924203 A CN201810924203 A CN 201810924203A CN 109170198 A CN109170198 A CN 109170198A
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/70—Feeding-stuffs specially adapted for particular animals for birds
- A23K50/75—Feeding-stuffs specially adapted for particular animals for birds for poultry
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- 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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- 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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Abstract
The present patent application belongs to livestock and poultry cultivation technical field, a kind of broiler chicken Low protein diet is specifically disclosed, the raw material including following parts by weight: corn, swelling soya dreg, wheat, Cottonseed Meal, corn protein powder, L-lysine, DL- METHIONINE, L-threonine, L-Trp, calcium dihydrogen phosphate, calcium carbonate, salt, glucose and energy utilization regulator.The invention also discloses the preparation methods of broiler chicken Low protein diet, specifically includes the following steps: (1) raw material mixes；(2) quenched granulation；(3) dry discharging.This broiler chicken Low protein diet and preparation method thereof, feed obtained can effectively improve the protein utilization of broiler chicken, it is nitrogen discharged reduce broiler chicken, and do not influence the growth performance of nitrogen retention and broiler chicken.
Description
Technical field
The invention belongs to livestock and poultry cultivation technical field, a kind of broiler chicken Low protein diet and preparation method thereof is specifically disclosed.
Background technique
In recent years, the environmental pollution of nitrogen discharged initiation with livestock and poultry cultivation scale, intensive degree it is continuous expansion and increasingly
Seriously.Currently, the estimated value of global livestock and poultry nitrogen annual emissions is up to million tons of 89-164, wherein nonruminant (mainly pig and
Chicken) nitrogen discharged amount account for about the 60% of total nitrogen discharge amount.At the same time, it is asking for whole world facing that protein resource is in short supply
Topic.Therefore, how to improve that the utilization efficiency of protein, reducing nitrogen discharged amount, to have become China's livestock and poultry breeding industry in the urgent need to address
The problem of.In addition, the research for especially feeding the broiler chicken of high protein ration to poultry at present is also extremely limited, how daily ration is reduced
Albumen and to keep meat chicken growth performance unaffected be current broiler production major issue urgently to be resolved.
Summary of the invention
The purpose of the present invention is to provide the protein utilizations that one kind can effectively improve broiler chicken, and reduce chicken adopts nitrogen
Amount, and the broiler chicken Low protein diet and preparation method thereof of nitrogen retention and meat chicken growth performance is not influenced.
In order to achieve the above object, the present invention provides a kind of broiler chicken Low protein diet, the raw material including following parts by weight:
The present invention also provides the preparation methods of broiler chicken Low protein diet, specifically includes the following steps:
(1) raw material mixes: corn, swelling soya dreg, wheat bran, fish meal being crushed, crushing mesh number is 70~100 mesh；It will
The raw material of parts by weight < 2% is mixed, and the raw material that 2%≤parts by weight≤5% is then added is mixed, and is eventually adding weight
The raw material of part > 5% is mixed；
(2) quenched granulation: be passed through into mixed raw material 90-100 DEG C vapor carry out it is quenched, after quenched 2-5min
It pelletizes, grain diameter obtained is 1-5mm；
(3) dry discharging: particle made from step (2) is dried, finished product feed.
The working principle and beneficial effect of this base case are:
(1) energy utilization regulator improves energy supply efficiency, reduces amino acid by promoting glucose to enter tricarboxylic acid cycle
Energy supply, reduce urea precursor object and generate and urea synthesizing, reduce nitrogen discharged to realize, appropriate energy benefit added in this feed
With regulator, the protein utilization of broiler chicken can be effectively improved, reduction broiler chicken is nitrogen discharged, does not influence nitrogen retention.
(2) this broiler chicken Low protein diet, amino acid metabolism is thrifty, and rationally, nutrient is comprehensive for formula.
(3) preparation method of broiler chicken Low protein diet provided by the invention, it is easy to implement the method, it is easy to operate, it is suitable for big rule
Mould production.
It further, further include 0.01-1.9 parts of Madumycin, 0.01-0.10 parts of super plug kairine, auroxanthin 0.01-0.50
Part, 0.01-0.05 parts of haematochrome.Madumycin can effectively prevent globidiosis, and super plug kairine can promote growth of meat chicken
Development, improves the health status of broiler chicken, reduces the death and culling rate of broiler chicken, the production of ammonia, hydrogen sulfide in broiler chicken excrement is effectively reduced
Raw amount, is conducive to the improvement of environment of chicken house.
Further, the energy utilization regulator is dichloroacetate sodium.Add the broiler chicken Low protein diet of dichloroacetate sodium
It can preferably reduce nitrogen discharged, improve the protein utilization of broiler chicken, it is nitrogen discharged to reduce broiler chicken, does not influence nitrogen retention.
It further, further include corncob powder, corncob powder parts by weight are 10 times of energy utilization regulator parts by weight,
Energy utilization regulator is first mixed with corncob powder before mixing.Applicant has found energy utilization regulator during the preparation process
Easy moisture absorption bonding, before mixing, energy utilization regulator is mixed with corncob powder can effectively prevent energy utilization tune
Save agent tide bonding.
Further, it in step (1), before the mixing of energy utilization regulator, needs to be coated with energy utilization regulator, coating is used
The capsulating material arrived is polylactic acid.Polylactic acid is pollution-free in process of production, and biological degradability is good, highly effective can prevent
Energy utilization regulator moisture absorption bonding.
Further, the step (2) and step (3) are prepared by quenched granulation device；Quenched granulation device includes
Cabinet equipped with feed pipe；The tracheae for being equipped with the quenched slot of arch in cabinet and being connected to quenched slot, two lateral edge casees of quenched slot
Body center line is symmetrical, and the both ends of quenched slot are connected to feed pipe；It is set in quenched slot there are two the shaft to cabinet centerline dip,
One end of shaft is equipped with motor；Interruption is equipped with multiple transmission spiral sections in shaft, is equipped with powder between two neighboring transmission spiral section
Broken paddle；The bottom centre of quenched slot is provided with granulation import；
It is successively arranged granulation slot and blow tank below granulation import, the inner sidewall of blow tank is from up to down towards cabinet center
Line inclination, the lower part of blow tank are provided with the ventilation duct of face setting, and the bottom of blow tank is provided with finished product discharge port；
The bottom of granulation slot is provided with pressure hole, and the bottom centre's vertical sliding for slot of pelletizing is connected with drive shaft, and drive shaft includes
Compacting end in granulation slot and the driving end in blow tank, compacting end are fixedly connected with and the granulation matched pressure of slot
Head, driving end are equipped with the first power cylinder for driving drive shaft vertical shift；The lower hinge of drive shaft has multiple baffles, drives
The tension spring for driving the free end of baffle close to cabinet center line is equipped between moving axis and baffle；When pressure head suppresses raw material
When, the free end of baffle and the inner sidewall of blow tank offset；When pressure head is in granulation trench bottom, baffle is in level, and
Baffle is in the top of ventilation duct；The lower section of granulation slot is equipped with knife.
, granulation quenched to feed and dry discharging, high production efficiency, nothing can be efficiently completed by quenched granulation device
It needs worker to shift feed, ensure that the continuity of process, greatly improve the production efficiency of feed, and ten merogenesis
About manpower.In addition, this quenched granulation device mechanism is compact, occupied area is small, easy for installation.
Detailed description of the invention
Fig. 1 is the longitudinal section cross-sectional view of the embodiment of the present invention 1.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Appended drawing reference in Figure of description includes: cabinet 1, lid 11, feed pipe 2, quenched slot 3, shaft 31, motor
32, it transmits spiral section 33, crush paddle 34, granulation import 35, tracheae 4, gas outlet 41, granulation slot 5, pressure hole 51, drive shaft 52, pressure
First 53, first power cylinder 54, baffle 55, tension spring 56, blow tank 6, ventilation duct 61, finished product discharge port 62, blade 71.
The present invention provides a kind of broiler chicken Low protein diet, the raw material including following parts by weight:
The so-called energy utilization regulator of the present invention is dichloroacetate sodium.
Raw material is divided into three categories by the present invention, and the first kind is the raw material of parts by weight < 2%, referred to as micro- class raw material；Second
Class is the raw material of parts by weight 2%≤raw material≤5%, referred to as middle class raw material；Third class is the raw material of parts by weight > 5%, referred to as greatly
Class raw material.
Embodiment 1
A kind of broiler chicken Low protein diet, the raw material including following parts by weight:
The invention also includes quenched granulation devices, as shown in Figure 1, quenched granulation device includes cabinet 1, the middle part of cabinet 1
Equipped with feed pipe 2, feed pipe 2 is stretched out from the top of cabinet 1, and the present embodiment is preferred, and the top of cabinet 1 is additionally provided with and feed pipe 2
The lid 11 of threaded connection.The quenched slot 3 of arch is equipped in cabinet 1, two lateral edge cabinets, 1 center line of quenched slot 3 is symmetrical, quenched
The both ends of slot 3 are connected to feed pipe 2；Set in quenched slot 3 there are two to 1 centerline dip of cabinet shaft 31, the one of shaft 31
End is connected with motor 32；Interruption is set there are four spiral section 33 is transmitted in shaft 31, is equipped between two neighboring transmission spiral section 33
Crush paddle 34；The bottom centre of quenched slot 3 is provided with granulation import 35.
The tracheae 4 being connected to quenched slot 3 is additionally provided in cabinet 1, one end of tracheae 4 and extraneous 90-100 DEG C of vapor connect
It is logical, the other end of tracheae 4 be equipped with multiple gas outlets 41 (quantity of the preferred gas outlet 41 of the present embodiment is six), six outlets
Mouth 41 is connected to quenched slot 3, and the top of quenched slot 3 is in close to the gas outlet 41 of 4 end of tracheae, far from 4 end of tracheae
Gas outlet 41 is in the lower part of quenched slot 3.When being passed through vapor into tracheae 4, vapor can be first through far from 4 end of tracheae
Gas outlet 41 enter quenched slot 3 lower part, then, vapor just can from other gas outlets 41 enter quenched slot 3 middle part and
Top.Setting can guarantee that raw material just contacts mixing with larger amount of vapor in the initial period of transmission in this way, and in original
It in the transmit process of material, also has vapor and is contacted with raw material, to guarantee that raw material and the abundant, uniform of vapor mix
It closes, ensure that the quenched quality of raw material.
The lower section of granulation import 35 is successively arranged granulation slot 5 and blow tank 6, and the inner sidewall of blow tank 6 is from up to down towards case
1 centerline dip of body, the lower part of blow tank 6 are provided with the ventilation duct 61 of face setting, and the bottom of blow tank 6 is provided with finished product discharge port
62。
The bottom of granulation slot 5 is provided with pressure hole 51 (diameter in pressure hole 51 is 5mm), the bottom centre's vertical sliding for slot 5 of pelletizing
It is connected with drive shaft 52, drive shaft 52 includes the compacting end in granulation slot 5 and the driving end in blow tank 6, compacting
It holds to be fixedly connected with and be equipped with the granulation matched pressure head 53 of slot 5, driving end for driving the first of 52 vertical shift of drive shaft to move
Power cylinder 54, the first power cylinder 54 can be cylinder or hydraulic cylinder；The lower hinge of drive shaft 52 there are three camber baffle 55,
The tension spring 56 for driving the free end of baffle 55 close to 1 center line of cabinet is equipped between drive shaft 52 and baffle 55；When pressure head 53
When suppressing raw material, the free end of baffle 55 and the inner sidewall of blow tank 6 offset；When pressure head 53 is in granulation 5 bottom of slot
When, baffle 55 is in level, and baffle 55 is in the top of ventilation duct 61.
The lower section of granulation slot 5 is set there are two knife, and knife includes blade 71 and is in horizontally disposed second power cylinder (in figure
It is not shown, the second power cylinder can be cylinder or hydraulic cylinder), the second power cylinder is in horizontally disposed, the piston of the second power cylinder
Bar is fixedly connected with blade 71, as shown in Figure 1, the second power cylinder is able to drive blade 71 along perpendicular to 1 centerline direction of cabinet
It moves back and forth.After pressure head 53 squeezes out semi-finished product from pressure hole 51, semi-finished product are in continuous column, and blade 71 can will be in continuous column
The semi-finished product of shape are cut, and the particle of semi-finished product short cylinder is made.
The present embodiment is preferred, and granulation slot 5 is open upwards, and pressure head 53 includes pressing part and feeder, the longitudinal section of pressing part
For inverted trapezoidal, feeder is the cone of vertex upward.When pressing part suppresses raw material, fall from granulation import 35 quenched
Semi-finished product afterwards can be fallen on the inclined-plane of feeder, when drive shaft 52 moves straight up with dynamic head 53, on feeder
Raw material can fall within the lower section of pressing part along the inclined-plane of feeder.
The present invention also provides the preparation methods of broiler chicken Low protein diet, specifically include following steps,
(1) raw material mixes: energy utilization regulator is sufficiently mixed with polylactic acid first, by drier drying and moulding,
Complete the coating of energy utilization regulator.Then corn, swelling soya dreg, wheat bran, fish meal are crushed, crush mesh number be 70~
100 mesh；By L-lysine, DL- METHIONINE, L-threonine, L-Trp, calcium dihydrogen phosphate, calcium carbonate, salt, glucose, packet
Energy utilization regulator, Madumycin, super plug kairine, auroxanthin, haematochrome and broiler chicken premix (parts by weight < by after
2% raw material) (CV≤5%) is mixed, wheat, Cottonseed Meal and corn protein powder (2%≤parts by weight≤5% is then added
Raw material) mixed (CV≤5%), be eventually adding corn and swelling soya dreg (raw material of parts by weight > 5%) mixed (CV
≤ 5%).
(2) quenched granulation: mixed above-mentioned raw materials are put into from the feed pipe 2 at the top of quenched granulation device.Due to adjusting
Two lateral edge cabinets, 1 center line of matter slot 3 is symmetrical, and the both ends of quenched slot 3 are connected to feed pipe 2, so raw material can be along feed pipe 2
Into the both ends (arrow direction in feed pipe 2 and quenched slot 3, the as conveying direction of raw material as shown in figure 1) of quenched slot 3, and
And the both ends that two batches respectively enter quenched slot 3 can be divided into from the raw material that feed pipe 2 enters.
Then to the vapor for being passed through 90-100 DEG C in tracheae 4.Start motor 32, motor 32 drives shaft 31 to rotate, and turns
Transmission spiral section 33 on axis 31 starts to be transmitted raw material.In transmit process, (the two neighboring transmission spiral of paddle 34 is crushed
It is equipped between section 33 and crushes paddle 34) raw material is stirred, guarantee coming into full contact with for raw material and vapor.The conditioned slot 3 of raw material
Bottom when being sent to the center of quenched slot 3, substantially need 2-5min.
Semi-finished product after quenched are fallen in granulation slot 5 from granulation import 35.Start the first power cylinder 54, the first power cylinder 54
It drives drive shaft 52 to move straight down, the semi-finished product fallen in granulation slot 5 is squeezed, semi-finished product after extruding are in continuous
Column.Start the second power cylinder, the second power cylinder drives blade 71 to move back and forth along perpendicular to 1 centerline direction of cabinet, will even
Continue the particle that columnar semi-finished product are cut into short cylinder.
(3) it dry discharging: is only passed through into a ventilation duct 61 and wind similar in ambient temperature.It is again started up first simultaneously
Power cylinder 54, the first power cylinder 54 drive drive shaft 52 to move straight up, and the raw material on 53 feeder of one side pressure head can be suitable
The inclined-plane of feeder fall within the lower section of pressing part；On the other hand, inner sidewall of the baffle 55 no longer with blow tank 6 offsets, and is drawing
Under the action of spring 56, the free end of baffle 55 is swung to 1 center line of cabinet, and the semi-finished product on baffle 55 are through 55 inclined-plane of baffle
It falls, in dropping process, the particle of short cylinder is dried in wind similar in ambient temperature, obtains chicken feed finished product.Finally, chicken
Finished feed is discharged through the finished product discharge port 62 of 6 bottom of blow tank.
Embodiment 2 and embodiment 3
The difference from embodiment 1 is that raw material input amount is different, specific input amount see the table below 1 for embodiment 2, embodiment 3.
Table 1
Comparative example
(1) embodiment 1 and comparative example 1
Embodiment 1 is using feed feeding dorking made from this formula and preparation method；Comparative example 1 uses to be contained in the prior art
The conventional feed feeding dorking of 20% crude protein.
1. respectively choosing green foot fiber crops broiler chicken 10 of 7 ages in days, experimental period is 1 week, and latter 3 days are sample Harvest time, acquisition feeding
Amount, excrement analyze protein content, calculate nitrogen balance.
2. respectively choosing 1 age in days blueness foot fiber crops broiler chicken 250, it is assigned randomly to embodiment 1 and comparative example 1, each group of 5 weights
It is multiple, each repetition 50.The Selection experiment phase is 3 weeks, and record feed intake, initial weight and end weight calculate growth performance.
(2) embodiment 2 and comparative example 2
Embodiment 2 is using feed feeding dorking made from this formula and preparation method；Comparative example 2 uses to be contained in the prior art
The conventional feed feeding dorking of 18% crude protein.
1. choosing green foot fiber crops broiler chicken 10 of 29 ages in days.Experimental period is 1 week, and latter 3 days are sample Harvest time, acquisition feeding
Amount, excrement analyze protein content, calculate nitrogen balance.
2. respectively choosing 22 age in days blueness foot fiber crops broiler chicken 250, it is assigned randomly to embodiment 2 and comparative example 2, each group of 5 weights
It is multiple, each repetition 50.The Selection experiment phase is 3 weeks, and record feed intake, initial weight and end weight calculate growth performance.
(3) embodiment 3 and comparative example 3
Embodiment 3 is using feed feeding dorking made from this formula and preparation method；Comparative example 3 uses to be contained in the prior art
The conventional feed feeding dorking of 16% crude protein.
1. choosing green foot fiber crops broiler chicken 20 of 50 ages in days, experimental period is 1 week, and latter 3 days are sample Harvest time, acquisition feeding
Amount, excrement analyze protein content, calculate nitrogen balance.
2. respectively choosing 43 age in days blueness foot fiber crops broiler chicken 250, it is assigned randomly to embodiment 3 and comparative example 3, each group of 5 weights
It is multiple, 50 chickens of each repetition.The Selection experiment phase is 3 weeks, and record feed intake, initial weight and end weight calculate growth performance.
(4) embodiment 4 and comparative example 4
The broiler chicken commercial feed of the feeding addition energy utilization regulator of embodiment 4 (raise by honest broiler chicken full price cooperation
Material)；Comparative example 4 feeds the commercial feed (honest broiler chicken perfect compound feed) containing 16% crude protein.
1. choosing green foot fiber crops broiler chicken 20 of 50 ages in days, experimental period is 1 week, and latter 3 days are sample Harvest time, acquisition feeding
Amount, excrement analyze protein content, calculate nitrogen balance.
2. respectively choosing 43 age in days blueness foot fiber crops broiler chicken 250, it is assigned randomly to 4 each groups of 5 weights of embodiment 4 and comparative example
It is multiple, 50 chickens of each repetition.The Selection experiment phase is 3 weeks, and record feed intake, initial weight and end weight calculate growth performance.
Feed intake, the excrement of embodiment 1-3 and comparative example 1-3 are acquired, protein content is analyzed, calculates nitrogen balance；Record
The feed intake of embodiment 1-3 and comparative example 1-6, initial weight and end weight, calculate growth performance, the data obtained such as the following table 2.Acquisition
The feed intake of embodiment 4 and comparative example 4, excrement analyze protein content, calculate nitrogen balance；Record embodiment 1-3 and comparative example
Feed intake, initial weight and the end weight of 1-6, calculates growth performance, the data obtained such as the following table 3.
Table 2
Table 3
Conclusion
A and b expression in table 2 and table 3 represent conspicuousness.
(1) crude protein content of the last feed obtained of embodiment 1 is 17%；The last obtained feed of embodiment 2 it is thick
Protein content is 15.0%；The crude protein content of the last feed obtained of embodiment 3 is 13.0%.
(2) such as table 2:
Compared with comparative example 1, embodiment 1 is substantially reduced compared with the daily feeding nitrogen quantity of comparative example 1, the feeding of 1 broiler chicken of embodiment
Nitrogen is substantially less than comparative example 1 (P < 0.05), and embodiment 1 reduces by 16.0% compared with the daily feeding nitrogen quantity of comparative example 1, total nitrogen discharge amount
32.6% is reduced, for nitrogen retention/feeding nitrogen than improving 17.3%, day feeding protein reduces 16.4%；Chicken daily gain between two groups
Without significance difference P > 0.05)；1 chicken weight gain of embodiment/nitrogen feed intake ratio is apparently higher than comparative example 1.
Compared with comparative example 2, the daily feeding nitrogen quantity of embodiment 2 reduces by 15.6%, and total nitrogen discharge amount reduces by 28.3%, nitrogen
Deposition/feeding nitrogen is than improving 13.9%；The broiler chicken feeding nitrogen of embodiment 2 is substantially less than comparative example 2 (P < 0.05)；Chicken day between two groups
Weight gain is without significant difference (P > 0.05)；Chicken weight gain/nitrogen feed intake ratio is apparently higher than comparative example 2 in embodiment 2.
Compared with comparative example 3, the daily feeding nitrogen quantity of embodiment 3 reduces by 17.2%, and total nitrogen discharge amount reduces by 27.8%, nitrogen
Deposition/feeding nitrogen is than improving 12.6%；3 chicken of embodiment feeding nitrogen is substantially less than comparative example 3 (P < 0.05)；Chicken daily gain between two groups
Without significant difference (P > 0.05)；3 chicken weight gain of embodiment/nitrogen feed intake ratio is apparently higher than comparative example 3.
Compared with comparative example 4, the daily feeding nitrogen quantity of embodiment 4 is without significant difference, and total nitrogen discharge amount reduces by 16.2%, nitrogen
Deposition/feeding nitrogen is than improving 16.6%；4 chicken of embodiment feeding nitrogen is substantially less than comparative example 4 (P < 0.05)；Chicken weight gain nothing between two groups
Significant difference (P > 0.05)；The weight gain of 4 chicken of embodiment and the specific gravity of nitrogen feed intake are apparently higher than comparative example 4.
It can to sum up obtain, adopt nitrogen using what broiler chicken Low protein diet prepared by formula of the invention and scheme can significantly reduce chicken
Amount, and growth of animal performance is not influenced, it is suitable for existing large-scale production.
Embodiment 5
The present embodiment the difference from embodiment 1 is that: energy utilization regulator before mixing first is mixed with corncob powder,
Corncob powder parts by weight are 10 times of energy utilization regulator parts by weight.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.
Claims (7)
1. broiler chicken Low protein diet, which is characterized in that the raw material including following parts by weight:
2. broiler chicken Low protein diet as described in claim 1, which is characterized in that further include 0.01-1.9 parts of Madumycin, surpass
Kairine 0.01-0.10 parts, 0.01-0.50 parts of auroxanthin, 0.01-0.05 parts of haematochrome of grade plug.
3. broiler chicken Low protein diet as claimed in claim 1 or 2, which is characterized in that the energy utilization regulator is dichloro
Sodium acetate.
4. the preparation method of broiler chicken Low protein diet, which is characterized in that following steps are specifically included,
(1) raw material mixes: corn, swelling soya dreg, wheat bran, fish meal being crushed, crushing mesh number is 70~100 mesh；By weight
The raw material of part < 2% is mixed, and the raw material that 2%≤parts by weight≤5% is then added is mixed, and is eventually adding parts by weight >
5% raw material is mixed；
(2) quenched granulation: be passed through into mixed raw material 90-100 DEG C vapor carry out it is quenched, carried out after quenched 2-5min
Granulation, grain diameter obtained are 1-5mm；
(3) dry discharging: particle made from step (2) is dried, finished product feed.
5. the preparation method of broiler chicken Low protein diet as claimed in claim 4, which is characterized in that it further include corncob powder,
Corncob powder parts by weight are 10 times of energy utilization regulator parts by weight, energy utilization regulator elder generation and corncob before mixing
The mixing of axis powder.
6. the preparation method of broiler chicken Low protein diet as claimed in claim 4, which is characterized in that in step (1), energy utilization
It before regulator mixing, needs to be coated with energy utilization regulator, being coated with the capsulating material used is polylactic acid.
7. the preparation method of broiler chicken Low protein diet as claimed in claim 4, which is characterized in that the step (2) and step
(3) it is prepared by quenched granulation device；Quenched granulation device includes the cabinet equipped with feed pipe；Equipped with arch in cabinet
Two lateral edge cabinet center lines of quenched slot and the tracheae being connected to quenched slot, quenched slot are symmetrical, the both ends of quenched slot and feed pipe
Connection；It is set in quenched slot there are two the shaft to cabinet centerline dip, one end of shaft is equipped with motor；Interruption is equipped in shaft
Multiple transmission spiral sections are equipped between two neighboring transmission spiral section and crush paddle；The bottom centre of quenched slot is provided with granulation import；
Granulation slot is successively arranged below granulation import and blow tank, the inner sidewall of blow tank incline towards cabinet center line from up to down
Tiltedly, the lower part of blow tank is provided with the ventilation duct of face setting, and the bottom of blow tank is provided with finished product discharge port；
The bottom of granulation slot is provided with pressure hole, and the bottom centre's vertical sliding for slot of pelletizing is connected with drive shaft, and drive shaft includes being in
Compacting end in granulation slot and the driving end in blow tank, compacting end are fixedly connected with and the granulation matched pressure head of slot, drive
Moved end is equipped with the first power cylinder for driving drive shaft vertical shift；The lower hinge of drive shaft has multiple baffles, drive shaft
The tension spring for driving the free end of baffle close to cabinet center line is equipped between baffle；When pressure head suppresses raw material,
The free end of baffle and the inner sidewall of blow tank offset；When pressure head is in granulation trench bottom, baffle is in level, and baffle
Top in ventilation duct；The lower section of granulation slot is equipped with knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810924203.8A CN109170198B (en) | 2018-08-14 | 2018-08-14 | Low-protein feed for broiler chickens and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810924203.8A CN109170198B (en) | 2018-08-14 | 2018-08-14 | Low-protein feed for broiler chickens and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN109170198A true CN109170198A (en) | 2019-01-11 |
| CN109170198B CN109170198B (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810924203.8A Active CN109170198B (en) | 2018-08-14 | 2018-08-14 | Low-protein feed for broiler chickens and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111643393A (en) * | 2020-07-13 | 2020-09-11 | 幽汰(福建)大健康产业有限公司 | Oral toothpaste for inhibiting helicobacter pylori and preparation device thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102132781A (en) * | 2011-03-15 | 2011-07-27 | 广东恒兴饲料实业股份有限公司 | Piglet low-protein feed and preparation method thereof |
| CN102415506A (en) * | 2011-10-19 | 2012-04-18 | 辽宁禾丰牧业股份有限公司 | Expected delivery date compound feed for improving breeding performance |
| CN102657372A (en) * | 2012-05-29 | 2012-09-12 | 江苏牧羊集团有限公司 | Granulating equipment with high gelatinization degree and high productivity and granulating method of granulating equipment |
| CN106962648A (en) * | 2017-04-24 | 2017-07-21 | 西南大学 | Application of the dichloroacetate sodium in pig Low protein diet is prepared |
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2018
- 2018-08-14 CN CN201810924203.8A patent/CN109170198B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102132781A (en) * | 2011-03-15 | 2011-07-27 | 广东恒兴饲料实业股份有限公司 | Piglet low-protein feed and preparation method thereof |
| CN102415506A (en) * | 2011-10-19 | 2012-04-18 | 辽宁禾丰牧业股份有限公司 | Expected delivery date compound feed for improving breeding performance |
| CN102657372A (en) * | 2012-05-29 | 2012-09-12 | 江苏牧羊集团有限公司 | Granulating equipment with high gelatinization degree and high productivity and granulating method of granulating equipment |
| CN106962648A (en) * | 2017-04-24 | 2017-07-21 | 西南大学 | Application of the dichloroacetate sodium in pig Low protein diet is prepared |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111643393A (en) * | 2020-07-13 | 2020-09-11 | 幽汰(福建)大健康产业有限公司 | Oral toothpaste for inhibiting helicobacter pylori and preparation device thereof |
| CN111643393B (en) * | 2020-07-13 | 2022-06-28 | 幽汰(福建)大健康产业有限公司 | Oral helicobacter pylori inhibition toothpaste and preparation device thereof |
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| Publication number | Publication date |
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| CN109170198B (en) | 2021-10-22 |
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