CN1162098C - Apparatus for processing protein feed, and method thereof - Google Patents
Apparatus for processing protein feed, and method thereof Download PDFInfo
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- CN1162098C CN1162098C CNB981161944A CN98116194A CN1162098C CN 1162098 C CN1162098 C CN 1162098C CN B981161944 A CNB981161944 A CN B981161944A CN 98116194 A CN98116194 A CN 98116194A CN 1162098 C CN1162098 C CN 1162098C
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Abstract
The present invention relates to a device and a method for processing protein feed to change the protein content of the protein feed. The device comprises a main body, an inlet device, a descent control device, a protein content adjusting device and an outlet device, wherein the main body is used for processing protein feed in the device; the inlet device is arranged on the top of the main body, is used for loading protein feed to be processed, and lets the protein feed leak down from the inlet device; the descent control device is arranged under the inlet device, is used for decreasing the descent speed of the protein feed in the main body, and prolonging the staying time of the protein feed in the main body; the protein content adjusting equipment is used for processing the protein feed in the main body to increase or reduce the protein content of the protein feed; the outlet device is used for receiving the fallen processed protein feed, and outputting the processed protein feed. The present invention can avoid waste, and reduce feed cost.
Description
Technical field
The present invention relates to a kind of equipment and method of handling protein feed, especially a kind of being suitable for, handle protein feed in enormous quantities, with equipment and the method for adjusting its protein content.
Background technology
As everyone knows, human body need be taken in amounts of protein to replenish the needs of body every day from food, and these protein can not other nutritional labeling such as starch, fat etc. from food be transformed, and must be directly from protein contained in the food.Usually, the food that is rich in albumen has various meats, egg, milk etc., and these foods then come from the fowl poultry of various raisings as fryer, pork pig etc.For the fowl poultry of raising, the required protein of its growth must be directed to protein feed.Protein feed commonly used has fish meal, dregs of beans etc.Fish meal is made by anchovy (Anchovy), salmon (Mackeral), sardine (Sardine) and catfish marine fishes such as (Menhaden).Like this, form the food chain of human panning protein from marine fishes (fish meal) → fowl poultry → mankind.
Requirement to the fish meal component content on the general international market is: protein is not less than 63%, and moisture content is not higher than 10%, grease is below 12%, and salt sand is below 5%, and ash content is below 20%.Requirement to dregs of beans is: protein is not less than 43%, and moisture content is not higher than 10%.The growth rate laying rate that Protein content is raiseeed for fowl such as raising meat (egg) chicken, pork pigs in the protein feed etc. are most important, are lower than certain level as its protein content, concerning fish meal, are lower than 63%; Concerning dregs of beans, be lower than 43%, just lost commercial value, can not full feeding fowl poultry to the requirement of protein content.And there is no further help for improving raising growth rate laying rate, thereby caused waste as being higher than its protein content of certain level more than standard.For example, protein content is higher than 63% in the fish meal, as is 66%, and then 3% protein composition more than standard can not absorb for the fowl poultry; To dregs of beans and other protein feed, also there is similar situation, unnecessary protein composition can not be utilized.
This situation exists for a long time, there is no effective means at present and comes above-mentioned protein feed is handled, and to change too much or the very few and wasting rough sledding of protein content, the cost of the enterprise in the protein feed industry is raise.
World's fish meal gross annual output amount is up to millions of tons, and the annual imported fish meal of light China just reaches ten thousand tons of 70-80, big like this fish meal quantity, and wherein protein content just in time is ideal value and few.The purchasing of the annual protein feed of each fish meal import and export enterprise, dealer and livestock rearing producer (fish meal)/sales volume probably all will reach thousands of tons, and the protein content of the protein feed of each batch is also inconsistent.For instance, situation as described in Figure 1.Fig. 1 shows the schematic diagram of each freight space structure in the fish meal import/export fish meal shipment steamer.This steamer is ten thousand tons or above large ship normally, and carrying capacity is quite big.Cabin is divided into a plurality of cabins, the composition of the fish meal that each cabin is adorned may and inconsistent, for example fish meal protein matter content just in time is 63% in cabin, content then is 66% or the situation of other content in another cabin.
In the face of in enormous quantities like this and its protein content might not be the protein feed of the best, if can process processing, make its protein content reach ideal value to these large batch of protein feeds, yes can't be better.But regrettably, at present this be there is no effective way.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of Apparatus and method for that protein feed is handled, it can adjust or change Protein content in the protein feeds such as fish meal, make it reach desirable value, thereby make full use of protein contained in the protein feed, or change the protein content of the low excessively protein feed of protein, make it to meet standard, thereby cut the waste, reduce feed cost.
On the one hand, the invention provides a kind of equipment that protein feed is handled, comprising: main body is used for handling therein protein feed; Inlet device is located at the main body top, is used for the pending protein feed of packing into, and described protein feed is from wherein leaking down; Slow descending device is located at described inlet device below, is used for slowing down the decrease speed of protein feed in main body, prolongs the time that it stops in main body; The protein content adjusting device is used for the protein feed in the main body is handled, to increase or to reduce its protein content; And outlet device, be used for receiving the protein feed after treatment that falls, and export the protein feed after the described processing.It is particularly suited for protein feed in enormous quantities is handled, to adjust its protein content.
On the other hand, the invention provides a kind of method that protein feed is handled, may further comprise the steps: in a processing environment, pending protein feed is fallen from certain altitude; Slow down the speed that protein feed descends, prolong its fall time; During protein feed falls, adjust its protein content; Protein feed after the processing that reception and output fall, it is particularly suited for protein feed in enormous quantities is handled, to adjust its protein content.
For the too high or too low fish meal of protein content, adopt the Apparatus and method for that protein feed is handled of the present invention, have following several mode can adjust its protein content:
1. removal moisture content.For the low excessively fish meal of protein content, as be 61%, can adjust protein content, make it to be increased to standard value 63% by the method for removing in the fish meal 2% moisture content.
2. interpolation moisture content.For the too high fish meal of protein content, as be 66%, and moisture content is not under the situation of too high (be no more than permissible value 10% after adding water, the highest be no more than 12%), can make its protein content reduce to the value of being near the mark 63% by add 3% moisture content to fish meal.
3. interpolation additive.For the too high fish meal of protein content, as be 66%, and water content is enough high, under 10% situation, can not adjust protein content by the method for adding moisture content, then can adjust its protein content, make fish meal protein matter content reduce to the value of being near the mark 63% by adding additives such as 3% defluorination phosphide (defluorinated-phosphate) or defluorination calcified material.Here additive such as defluorination phosphide or defluorination calcified material is that protein feeds such as fish meal allow the composition that contains.
Description of drawings
Below in conjunction with accompanying drawing preferred enforcement of the present invention is described, purpose of the present invention, advantage and effect will be clearer.
Fig. 1 is the schematic diagram that each freight space structure of protein feed (fish meal) is housed in the steamer of transporter feed.
Fig. 2 is the flow chart of the step of protein feed processing method of the present invention.
Fig. 3 is the schematic diagram of structure of an embodiment of protein feed treatment facility of the present invention.
Fig. 4 is the schematic diagram of further structure of this embodiment of protein feed treatment facility of the present invention.
Fig. 5 is the phantom of this embodiment side of protein feed treatment facility of the present invention.
Fig. 6 shows among the embodiment of protein feed treatment facility of the present invention, has considered the top funnel of angle of repose and the structure of bottom funnel.
The specific embodiment
Fig. 2 is the flow chart of the step of protein feed processing method of the present invention.As shown in Figure 2, at first, in a processing environment, receive pending protein feed and allow it fall from certain altitude; Slow down the speed that protein feed descends, prolong its fall time; During protein feed falls, adjust its protein content; Protein feed after the processing that reception and output fall.Wherein, the step of adjustment protein content comprises:
1. for the low excessively protein feed of protein content, by heating improves protein content in the mode of removing moisture to protein feed;
2. for the too high protein feed of protein content, and moisture content is not under the too high situation, by the water ultrasonic atomizatio is added in the protein feed, to add a certain amount of moisture content to it to make its protein content reduce to the value of being near the mark;
3. for the too high protein feed fish meal of protein content, and under the sufficiently high situation of water content, adjust its protein content by adding additives such as a certain amount of defluorination phosphide (defluorinated-phosphate) or defluorination calcified material, make fish meal protein matter content reduce to the value of being near the mark.Here defluorination phosphide or to fall additives such as fluorine calcified material be that protein feeds such as fish meal allow the interpolation composition that contains.
Allow feed fall in this method from certain altitude, during it falls, carry out the protein adjustment and be for to heating, the humidification of feed or add additive and can be directly the particle of feed be carried out, make the protein feed after the processing have uniform protein content distribution.
Fig. 3 is the primary structure generalized section of an embodiment of protein feed treatment facility of the present invention.As shown in Figure 3, this protein feed treatment facility comprises a main body 1, adjusts the processing of the protein content of protein feed therein; Inlet device 2 is located at the top of main body 1, is used to the pending protein feed of packing into, and allows fish meal from wherein falling; Slow descending device 3,4 is used to control and delay the decrease speed of protein feed, makes in the stroke that protein feed descends in main body, can stop time enough so that adjust the processing of protein content; Outlet device 5 is used to receive the protein feed through falling, and output protein feed after treatment; And protein content adjusting device 6,7 and 8, be used for adjusting the protein feed protein content.
Specifically, the main body 1 of this protein feed treatment facility can be square, the seal chamber of circle or other suitable shape, and height can be decided according to the actual requirements, and generally can be 3 meters-5 meters high.Cavity material can be heat insulation.Inlet device 2 funneling shapes, circular funnel or square-shaped hopper all can, be located at main body 1 top, its upper opening is greater than its underpart opening, the slope that its wall is angled.Be used for receiving from conveyer, the protein feed sent here with certain speed of the conveyer belt (not shown) of trailing wheel discharge afloat for example, and allow feed therefrom bleed in the main body 1.Slow descending device 3,4 is two groups of paired rotary drums that are arranged alternately each other, the direction of rotation of the adjacent roller of this two series cylinder, every pair of cylinder of every series cylinder is oppositely arranged on the feed descent path, and with direction rotation opposite each other, be used for making feed on cylinder, to stay for some time, and fall with the rotation of cylinder.Like this, feed falls with rotating into of multistage cylinder multistage (among the figure being three grades) in main body, it is elongated to make feed finally fall the time that rests on the main body between the outlet device 5 from inlet device 2 in main body, so that handle and the feed after the processing is fully mixed.
The bottom of main body 1 is provided with outlet device 5, is funnel shaped also, is used for receiving feed after the processing that main body falls, and the feed after will handling exports an outlet conveyer to, on the conveyer belt (not shown), and to deliver to next step operation, operation such as packing for example.
Processing to feed in the main body 1 is to be undertaken by the protein content adjusting device that is provided with.
Described protein content adjusting device comprises a kind of moisture removal device, it is water trap, be used for protein content deficiency at protein feed, and under the too high situation of moisture content, make dried protein feed protein content up to standard by removing a certain amount of moisture content.With example, only is 61% as its protein content with fish meal, and moisture content is 12%, then can make its protein content reach 63% standard value by removing 2% moisture content.
According to an embodiment of protein feed treatment facility of the present invention, this water trap is a high temperature air generation device, and it can be common boiler or electric furnace etc.It to for example 150 ℃ high temperature, is sent into air heat in the main body with certain pressure such as 2-3 atmospheric pressure.In main body 1 bottom or middle part, bottom be provided with air inlet, be used to import the high temperature air that the high temperature air generation device produces.In main body, hot-air carries out heat exchange with the protein feed that classification in main body is fallen, and protein feed absorbs heat, and temperature rises, its must by discharge wherein a part of moisture content and heat release.Be provided with the gas outlet at main body 1 top, be used to derive the moisture content that air and feed through heat exchange discharge.For a certain amount of fish meal,,, just can make original 61% protein content rise to standard value 63% as long as deviate from 2 tons of moisture content as 100 tons.Described air inlet also can be located at the top of main body, positions such as middle part, or be located at these positions simultaneously.
According to another embodiment of protein feed treatment facility of the present invention, this water trap also can be one or more infrared transmitting devices.Described infrared transmitting device is located on the wall of main body 1, can be contained in top, middle part and the bottom of main body.
No matter be to adopt high temperature air generation device of the present invention, still adopting infrared transmitting device, all is to be used in the dropping process, protein feed evenly being heated in main body at protein feed, with the portion of water of removal protein feed, thereby improve wherein Protein content.
The protein content adjusting device of protein feed treatment facility of the present invention also comprises a moisture adding set, and it adopts a ultrasonic atomizing device, sends into main body 1 with certain pressure after being used for the water ultrasonic atomizatio become water vapour.
This pressure can be the 2-3 atmospheric pressure.This ultrasonic atomizing device comprises a plurality of spouts that lead in the main body, is used for steam is evenly distributed in main body, makes the protein feed that falls in main body absorb moisture, so that the moisture of protein feed is raise, and protein content reduces.
For example, be 66% as protein content in the fish meal, the value of being above standard 3% then can use above-mentioned ultrasonic atomizing device to increase the moisture of fish meal, so that its protein content is reduced to standard value 63%.Here, the input speed of the numerical value that the speed of ultrasonic atomizing device atomized water steam should exceed standard according to protein in the fish meal and the fish meal at inlet device place adapts, and in this embodiment, the ratio of speed and fish meal input speed that adds the water vapour of main body should be about 3: 100; As exceed standard 2%, then should be about 2: 100.
The protein content adjusting device of protein feed treatment facility of the present invention also comprises an additive adding apparatus, is used for suitable additive, joins in the protein feed as defluorination phosphide, defluorination calcified material.This additive adding apparatus adopts pressure-air, as the 3-4 atmospheric pressure, is 500 orders or littler (500 s' per square inch) additive with particle, sprays in the main body as the powder of defluorination phosphide.Under above-mentioned pressure, pressure-air and with mixture flow rate generally be processed goods normal pressure flow 2-2.5 doubly.A plurality of additive spouts 13 are located on the wall of main body top, middle part and/or bottom, are used for the powder of defluorination phosphide is sprayed into main body, mixing mutually with the protein feed that is falling equably, thereby reduce Protein content in the protein feed.
For example, as protein content in the fish meal is 65%, the value of being above standard 2%, and moisture has been 10%, can not reduce Protein content by the method that adds water, then can use above-mentioned additive adding apparatus to add additives such as defluorination phosphide, increase the gross weight of fish meal, thereby its protein content is reduced to standard value 63%.Here, the input speed that the additive adding apparatus adds the fish meal at numerical value that the speed of additives such as defluorination phosphide should exceed standard according to protein in the fish meal and inlet device place adapts, in this embodiment, the speed of the additive of adding main body should be about 2: 100 with the ratio of fish meal input speed; As exceed standard 3%, then should be about 3: 100.
Adopt aforesaid protein feed treatment facility of the present invention and method, at protein feed in main body in the dropping process, to protein feed heat, humidification or add the additive of powder type, can change Protein content in the protein feed equably, make it reach required standard value.
Fig. 4 is the vertical profile schematic diagram of further structure of an embodiment of protein feed treatment facility of the present invention.Fig. 5 is the lateral parts cutaway view of this embodiment of protein feed treatment facility of the present invention.Shown in Figure 4 and 5, described two series cylinders are installed on the wall of main body, are driven in the direction of arrows by the external drive motors (not shown) and rotate, and feed is fallen with rotating into of multistage cylinder multistage (among the figure being three grades).
In this embodiment, gas outlet 10 is located at the main body top, and the air inlet pipe 11 of described water trap can be located at bottom part body.This air inlet pipe is received a ring pipe, and the ring pipe inboard is provided with a plurality of spouts, is used for high temperature air is sprayed to the feed that just falling in main body.Shown in Figure 4 and 5, this air inlet pipe also can import from top, middle part and the bottom of main body.Spout also can be without ring pipe, and a plurality of spouts directly are set on main wall.
The steam that described ultrasonic atomizing device produces is imported by top, middle part and the bottom of conduit 12 from main body.Described conduit is received a ring pipe, and the ring pipe inboard is provided with a plurality of spouts, is used for steam is sprayed to the feed that just falling in main body.As shown in Figure 5.Wherein spout also can be without ring pipe, and a plurality of spouts directly are set on main wall.
In addition, shown in Fig. 4,5, a plurality of spouts 13 of described additive adding set are located on the wall of main body top, middle part and bottom.On bottom part body, thermometric, hygrometric device 14,15 also can be set, be used for monitoring main body air themperature and humidity, and the temperature of handling the back feed, adjust the processing of protein content with control.Wherein, preferably make the feed temperature be no more than uniform temperature, as 85 ℃, in case protein denaturation.
On the outlet at bottom device, also can offer a sample tap 9, be used for the feed after handling is carried out sample analysis, be in desirable level to guarantee the dietary protein level after the processing.
Fig. 6 shows among the embodiment of protein feed treatment facility of the present invention, has considered the top funnel of angle of repose and the structure of bottom funnel.Angle of repose θ is meant particle is stacked the maximum angle that can keep stable that it is relevant with size with the character of particle.With the fish meal is example, and its angle of repose is 50-63 °.The hopper side walls of inlet device with the angle of repose of funnel outside horizontal direction angulation more preferably greater than the processing fish meal be trapped in the funnel so that fish meal is unlikely.The sidewall of the funnel of outlet at bottom device with funnel outside horizontal direction angulation preferably also should be greater than the angle of repose of processing fish meal, so that being unlikely, fish meal is trapped in the funnel, simultaneously, the upper opening of bottom funnel bottom best and main body adapts, be that size equates with it, so that receive the fish meal after the whole processing that fall.At outlet at bottom device place or its downstream, also an agitating device can be set, so that handle the further homogenising of back fish meal.
Protein feed treatment facility of the present invention and method can be used in the occasion that unloads fish meal from above-mentioned cargo ship, fish meal under will unshiping with conveyer belt is delivered to the inlet device of this equipment, handle by this equipment, too high or too low protein content is adjusted to standard value equably, and the output of the fish meal after will handling, for example deliver to subsequent processing, as packing process with conveyer belt.Obviously, it has avoided the waste of protein, and has improved production efficiency.This equipment also can be used for production of fodder processing factory, occasions such as feed purchase and sale manufacturer and livestock rearing manufacturer.
Below only be that example is described protein feed treatment facility of the present invention and method with the fish meal, in fact, for other protein feeds such as dregs of beans, its embodiment and application scenario also are similarly, repeat no more here.
In sum, adopt protein feed treatment facility of the present invention and method, too high or too low protein content can be adjusted to required level, avoided waste, thereby reduce the protein feed cost, enhance productivity.
Though more than described the preferred embodiments of the present invention, the present invention is not limited thereto but should understand, can make amendment to those skilled in the art and modification and do not break away from the spirit and scope of the present invention, these all should be encompassed in the scope that appended claim defines.
Claims (35)
1. handle protein feed to change the equipment of its protein content for one kind, comprising:
Main body (1) is used for handling therein protein feed;
Inlet device (2) is located at the main body top, is used for the pending protein feed of packing into, and allows described protein feed from wherein leaking down;
Slow descending device (3,4) is located at described inlet device below, is used for slowing down the decrease speed of protein feed in main body, prolongs the time that it stops in main body;
Protein content adjusting device (6,7,8) is used for the protein feed in the main body is handled, to increase or to reduce its protein content; With
Outlet device (5) is used for receiving the protein feed after treatment that falls, and exports the protein feed after the described processing.
2. processing protein feed as claimed in claim 1 is to change the equipment of its protein content, wherein said slow descending device comprises two groups of paired rotary drums that are arranged alternately each other, the direction of rotation of the adjacent roller of this two series cylinder, every pair of cylinder of every series cylinder is oppositely arranged on the feed descent path, and with direction rotation opposite each other, be used for making feed on cylinder, to stay for some time, and fall with the rotation of cylinder.
3. processing protein feed as claimed in claim 1 or 2 is to change the equipment of its protein content, and wherein said adjusting device comprises a water trap, with removing a certain amount of moisture content in the protein feed.
4. processing protein feed as claimed in claim 3 is to change the equipment of its protein content, and wherein said water trap comprises that one adds the hot-air generation device, and it produces the air of heating, and sends in the main body.
5. processing protein feed as claimed in claim 4 wherein is provided with air inlet in bottom part body to change the equipment of its protein content, is used to import the air of the heating that adds the generation of hot-air generation device, and is provided with the gas outlet at the main body top.
6. processing protein feed as claimed in claim 5 to be changing the equipment of its protein content, and the wherein said hot-air generation device that adds is sent into air heat to 150 ℃ in the main body with 2-3 atmospheric pressure.
7. processing protein feed as claimed in claim 3 is to change the equipment of its protein content, wherein said water trap comprises the infrared transmitting device on one or more walls that are arranged on main body, be contained in top, middle part and the bottom of main body, be used in the protein feed dropping process, protein feed is heated, to remove a certain amount of moisture of protein feed.
8. processing protein feed as claimed in claim 1 or 2 is to change the equipment of its protein content, and wherein said protein content adjusting device comprises a moisture adding set.
9. processing protein feed as claimed in claim 8 is to change the equipment of its protein content, and wherein said moisture adding set comprises a ultrasonic atomizing device, sends into main body after being used for the water ultrasonic atomizatio become steam.
10. processing protein feed as claimed in claim 9 is to change the equipment of its protein content, and wherein said ultrasonic atomizing device comprises a plurality of spouts that lead in the main body, is used for steam is evenly distributed in main body.
11. processing protein feed as claimed in claim 10 is wherein sent steam into main body with the atmospheric pressure of 2-3 to change the equipment of its protein content.
12. processing protein feed as claimed in claim 11 to change the equipment of its protein content, wherein adapts the speed of described importing atomized water and the speed of described inlet device input feed according to the protein content of described protein feed and the deviate of standard value.
13. processing protein feed as claimed in claim 1 or 2 is to change the equipment of its protein content, wherein said protein content adjusting device comprises an additive adding apparatus, is used for additive is joined in the protein feed of whereabouts.
14. processing protein feed as claimed in claim 13 is to change the equipment of its protein content, wherein said additive adding apparatus sprays into the powder of defluorination phosphide, calcified material in the main body, mixes mutually with the protein feed that is falling.
15. processing protein feed as claimed in claim 14 is to change the equipment of its protein content, the powder particle of wherein said defluorination phosphide, calcified material is 500 orders or littler.
16. processing protein feed as claimed in claim 15 to change the equipment of its protein content, wherein sprays in the main body with the powder of the atmospheric air of 3-4 with defluorination phosphide, calcified material.
17. processing protein feed as claimed in claim 16 to change the equipment of its protein content, wherein adapts the speed of described adding additive and the speed of described inlet device input feed according to the protein content of described protein feed and the deviate of standard value.
18. processing protein feed as claimed in claim 3 is to change the equipment of its protein content, wherein said protein content adjusting device also comprises a moisture adding set.
19. processing protein feed as claimed in claim 18 is to change the equipment of its protein content, wherein said protein content adjusting device also comprises an additive adding apparatus, is used for additive is joined in the protein feed of whereabouts.
20. processing protein feed as claimed in claim 1 or 2 is to change the equipment of its protein content, wherein said protein content adjusting device comprises a moisture adding set and an additive adding apparatus.
21. processing protein feed as claimed in claim 1 or 2 is to change the equipment of its protein content, wherein said inlet device funneling shape.
22. processing protein feed as claimed in claim 21 is to change the equipment of its protein content, wherein said outlet device is a funnel shaped, and the bottom of its upper opening and main body adapts, so that receive the feed after the whole processing that fall.
23. processing protein feed as claimed in claim 22 is to change the equipment of its protein content, the angle of the hopper side walls of wherein said inlet device and outlet device and funnel outside horizontal direction is greater than the angle of repose of this feed.
24. processing protein feed as claimed in claim 1 or 2 is to change the equipment of its protein content, wherein this equipment also comprises temperature measuring equipment and humidity measuring instrument, is used to measure the interior temperature and humidity of described main body, reaches the temperature of handling the back feed.
25. processing protein feed as claimed in claim 1 or 2 is also offered a sample tap to change the equipment of its protein content on the wherein said outlet at bottom device, is used for the feed after handling is carried out sample analysis,
26. processing protein feed as claimed in claim 1 or 2 is to change the equipment of its protein content, wherein said outlet device will be handled the back feed and deliver to baler's preface.
27. handle protein feed to change its method for determination of protein, may further comprise the steps for one kind:
In a processing environment, receive pending protein feed and allow it fall from certain altitude;
Slow down the speed that protein feed descends, prolong its fall time;
During protein feed falls, adjust its protein content;
Protein feed after the processing that reception and output fall.
28. processing protein feed as claimed in claim 27 is to change its method for determination of protein, wherein said step of slowing down decrease speed comprises makes described protein feed become multistage whereabouts.
29. to change its method for determination of protein, the step of wherein adjusting protein content comprises following one or more steps as claim 27 or 28 described processing protein feeds:
1) protein feed that falls is heated to remove portion of water;
2) add moisture for the protein feed that falls;
3) add additive for the protein feed that falls.
30. processing protein feed as claimed in claim 29 to change its method for determination of protein, is 150 ℃ with temperature wherein, pressure is that the atmospheric air of 2-3 heats protein feed.
31. processing protein feed as claimed in claim 29 to be changing its method for determination of protein, wherein said step 1) comprises with infrared ray protein feed is heated, to remove portion of water.
32. processing protein feed as claimed in claim 29 is to change its method for determination of protein, wherein said step 2) comprise the water ultrasonic atomizatio is added in the protein feed, to increase its moisture.
33. processing protein feed as claimed in claim 29 to be changing its method for determination of protein, wherein said step 3) comprises additive powder is injected in the protein feed, mixes mutually with the protein feed that is falling.
34. processing protein feed as claimed in claim 33 is to change its method for determination of protein, wherein said additive comprises defluorination phosphide, calcified material, and its powder particle is 500 orders or littler.
35. processing protein feed as claimed in claim 34 wherein is injected to additive powder in the protein feed with the atmospheric air of 3-4 to change its method for determination of protein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB981161944A CN1162098C (en) | 1998-07-24 | 1998-07-24 | Apparatus for processing protein feed, and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB981161944A CN1162098C (en) | 1998-07-24 | 1998-07-24 | Apparatus for processing protein feed, and method thereof |
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| Publication Number | Publication Date |
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| CN1242964A CN1242964A (en) | 2000-02-02 |
| CN1162098C true CN1162098C (en) | 2004-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB981161944A Expired - Fee Related CN1162098C (en) | 1998-07-24 | 1998-07-24 | Apparatus for processing protein feed, and method thereof |
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| Country | Link |
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| CN (1) | CN1162098C (en) |
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- 1998-07-24 CN CNB981161944A patent/CN1162098C/en not_active Expired - Fee Related
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| CN1242964A (en) | 2000-02-02 |
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