CN115254244A - Method and equipment for processing whole-grain whole wheat flour - Google Patents
Method and equipment for processing whole-grain whole wheat flour Download PDFInfo
- Publication number
- CN115254244A CN115254244A CN202210874941.2A CN202210874941A CN115254244A CN 115254244 A CN115254244 A CN 115254244A CN 202210874941 A CN202210874941 A CN 202210874941A CN 115254244 A CN115254244 A CN 115254244A
- Authority
- CN
- China
- Prior art keywords
- wheat
- whole
- steam
- wheat flour
- cooling bin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 235000011844 whole wheat flour Nutrition 0.000 title claims abstract description 44
- 235000020985 whole grains Nutrition 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims description 23
- 241000209140 Triticum Species 0.000 claims abstract description 113
- 235000021307 Triticum Nutrition 0.000 claims abstract description 113
- 230000001954 sterilising effect Effects 0.000 claims abstract description 66
- 238000001816 cooling Methods 0.000 claims abstract description 60
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 41
- 230000002779 inactivation Effects 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 22
- 230000000415 inactivating effect Effects 0.000 claims abstract description 11
- 239000002893 slag Substances 0.000 claims abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 50
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 50
- 241001330002 Bambuseae Species 0.000 claims description 50
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 50
- 239000011425 bamboo Substances 0.000 claims description 50
- 230000008569 process Effects 0.000 claims description 12
- 210000001161 mammalian embryo Anatomy 0.000 claims description 11
- 230000008676 import Effects 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 235000013312 flour Nutrition 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 7
- 244000052616 bacterial pathogen Species 0.000 claims description 6
- 102000004882 Lipase Human genes 0.000 claims description 5
- 108090001060 Lipase Proteins 0.000 claims description 5
- 239000004367 Lipase Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 235000019421 lipase Nutrition 0.000 claims description 5
- 108010050181 aleurone Proteins 0.000 claims description 4
- 230000001580 bacterial effect Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000003672 processing method Methods 0.000 abstract description 5
- 235000016709 nutrition Nutrition 0.000 abstract description 3
- 239000004615 ingredient Substances 0.000 abstract 1
- 230000000249 desinfective effect Effects 0.000 description 14
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000003801 milling Methods 0.000 description 4
- 108010068370 Glutens Proteins 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000233866 Fungi Species 0.000 description 2
- 239000003818 cinder Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 235000018102 proteins Nutrition 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 240000002805 Triticum turgidum Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000975 bioactive effect Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000015099 wheat brans Nutrition 0.000 description 1
- 229940100445 wheat starch Drugs 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B3/00—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming
- B02B3/14—Producing flour or meal directly
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/20—Removal of unwanted matter, e.g. deodorisation or detoxification
- A23L5/21—Removal of unwanted matter, e.g. deodorisation or detoxification by heating without chemical treatment, e.g. steam treatment, cooking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B1/00—Preparing grain for milling or like processes
- B02B1/04—Wet treatment, e.g. washing, wetting, softening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B1/00—Preparing grain for milling or like processes
- B02B1/08—Conditioning grain with respect to temperature or water content
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
Landscapes
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Cereal-Derived Products (AREA)
Abstract
The invention discloses a processing method and equipment of whole-grain whole wheat flour, which comprises the processing steps of pretreating, inactivating, rapidly cooling and crushing wheat to obtain the whole-grain whole wheat flour, wherein the processing equipment comprises a cooling bin, an air inlet at the top of the cooling bin, a material outlet and a slag discharge port at the bottom of the cooling bin, and a conveyor, a screen cylinder is fixed inside the cooling bin, two ends of the screen cylinder are respectively connected with the material outlet and the conveyor, a stirring device is arranged in the screen cylinder, a sterilizing cylinder is arranged above the cooling bin, two ends of the sterilizing cylinder are respectively connected with the material inlet and the conveyor, a steam inlet is arranged on the side surface of the sterilizing cylinder, a steam outlet is also arranged at the tail end of the sterilizing cylinder, and a conveying device is arranged inside the sterilizing cylinder. The whole wheat flour production process keeps the nutritional ingredients of the wheat from being damaged while efficiently sterilizing and inactivating the wheat, ensures the structural proportion integrity of the wheat in the whole wheat flour finished product, realizes inactivation and rapid cooling steps by the inactivation equipment, improves the sterilization and inactivation effect and ensures the quality of the wheat.
Description
Technical Field
The invention belongs to the technical field of food production, and particularly relates to a method and equipment for processing whole-grain whole wheat flour.
Background
The whole wheat flour is flour with all kernel nutrients, i.e. wheat bran-containing flour with the weight of the added wheat, and the processing technology of the whole wheat flour can be divided into whole grain kernel crushing and milling and wheat kernel bran, germ and endosperm compounding and milling according to the proportion of the wheat kernel bran, the germ and the endosperm. The bran and germ are difficult to be crushed in a whole grain kernel crushing and milling mode, so that the flour has poor taste; the complete structural proportion of each part of the whole-kernel wheat in the flour cannot be ensured by a method of compounding and milling the wheat seeds according to the proportion of bran, germ and endosperm.
And the lipase is a main factor causing wheat mildew, because of the limitation of production conditions, the screening and sterilization treatment of wheat can not be carried out in the wheat harvesting stage, dust, insects and hard sundries are easy to be mixed in the transportation and storage process of wheat, harmful substances such as bacteria and microorganisms are adhered to the outer surfaces of the wheat and the sundries, the sterilization and inactivation treatment of the wheat before the whole wheat flour processing is omitted in the existing production process, the repeated sterilization and treatment can only be carried out in the subsequent process for the safety of food, the complexity and the complexity of the subsequent process are caused, and the wheat which is not sterilized and inactivated in place is not beneficial to storage.
Therefore, a method and apparatus for whole wheat flour processing is needed to address the above problems.
Disclosure of Invention
The invention aims to provide a whole-grain whole wheat flour processing method and equipment, and aims to solve the technical problems that the existing whole wheat flour production process is difficult to ensure the grinding effect of wheat and simultaneously considers the completeness of the structural proportion of each part of whole-grain wheat, and the existing whole wheat flour production process omits early-stage sterilization and inactivation treatment, so that the subsequent sterilization and inactivation treatment process is complicated, and the wheat is difficult to store.
In order to solve the technical problems, the specific technical scheme of the processing method and the equipment of the whole-grain whole wheat flour is as follows:
a method of processing whole grain whole wheat flour comprising the steps of:
step 1: adding 0.1-2% of water into the washed wheat, and soaking for 0.5-2 hours to ensure that the water is uniformly absorbed by the wheat germs and the wheat cortex;
step 2: inactivating the wheat treated in the step (1), removing lipase of wheat cortex, aleurone layer and embryo, and inactivating bacterial communities carried on the surface of the wheat;
and step 3: rapidly cooling the inactivated wheat;
and 4, step 4: grinding and crushing the wheat after rapid cooling to obtain flour, and screening and separating partial endosperm layers which are not ground in place and cortex and embryo which are not ground easily;
and 5: crushing the cortex layer, the embryo and the endosperm layer which is not ground in place in the step 4 by using an ultrafine crusher to obtain powder, and crushing the part which is not crushed in the sieved powder again until the crushed part is qualified to obtain whole-grain whole wheat flour;
preferably, in order to improve the inactivation effect on wheat, the inactivation temperature of wheat in the step 2 is 300-400 ℃, the inactivation time is 2-60 seconds, and the wheat is uniformly stirred in the inactivation process.
Preferably, in order to avoid wheat gluten protein inactivation, the wheat cooling time in the step 3 is 2-10 seconds, and the wheat is cooled to 40-60 ℃.
A whole-seed whole wheat flour processing device is suitable for inactivating wheat in claim 1, and comprises a cooling bin, wherein the top of the cooling bin is provided with an air inlet, the bottom of the cooling bin is provided with a material outlet and a slag discharge port, and a conveyor is arranged on the cooling bin; the screen drum is fixed in the cooling bin, the tail end of the screen drum is connected with the material outlet, the front end of the screen drum is connected with the discharge port of the conveyor, and a stirring device is arranged in the screen drum; the setting is in the sterilization section of thick bamboo of cooling bin top, the front end of sterilization section of thick bamboo is connected with the material import, the end-to-end connection of sterilization section of thick bamboo the feed inlet of conveyer, the side of sterilization section of thick bamboo is connected with steam inlet, the end of sterilization section of thick bamboo still is provided with steam outlet, the inside conveyor that is provided with of sterilization section of thick bamboo.
Preferably, for the wheat in the section of thick bamboo that goes out the fungus that goes out, make it be heated evenly, promote the wheat to remove in the section of thick bamboo that goes out simultaneously, conveyor is including coaxial setting up the inside first pivot of a section of thick bamboo that goes out, evenly distributed has a plurality of propulsion blades in the first pivot, go out to be fixed with on the section of thick bamboo that goes out the fungus with first motor that first pivot transmission is connected, the last parcel of a section of thick bamboo that goes out has the casing, the material import with steam inlet all sets up the top of casing.
Preferably, in order to enable the first bearing to rotate more stably and reliably, the two ends of the first rotating shaft extend to the outside of the sterilizing cylinder, cooling fins are arranged at the two ends of the first rotating shaft, an isolating mesh enclosure is arranged on the casing, and the cooling fins are arranged inside the isolating mesh enclosure.
Preferably, in order to reduce the pressure of steam, make the even entering of steam simultaneously disinfect the section of thick bamboo inside, promote the degree of consistency that the wheat was heated, the quantity of steam import is at least two, each the steam import is followed the axial of a section of thick bamboo of disinfecting is arranged, the side of a section of thick bamboo of disinfecting is provided with the steam cushion chamber, a section of thick bamboo of disinfecting with through the notch intercommunication between the steam cushion chamber, the notch is in along axial distribution the side of a section of thick bamboo of disinfecting, each steam import all with the steam cushion chamber intercommunication, steam by steam import gets into behind the steam cushion chamber, through the notch gets into along tangential direction in the section of thick bamboo of disinfecting.
Preferably, for the volume of adjusting the steam that gets into in the sterilization section of thick bamboo, and then adjust the temperature in the sterilization section of thick bamboo, the notch coats and is stamped the steam regulating plate, the steam regulating plate with the outer peripheral face of sterilization section of thick bamboo closely laminates, the steam regulating plate is along the perpendicular to the setting is slided to sterilization section of thick bamboo axis direction.
Preferably, in order to promote the cooling effect to the wheat, agitating unit include with the second pivot of the coaxial setting of a sieve section of thick bamboo, install on the cooling bin with the second motor that the transmission of second pivot is connected, circumference evenly distributed has a plurality of rectangular form stirring rakes in the periphery of second pivot, the stirring rake with the second pivot is parallel, and with be provided with the interval between the second pivot, the stirring rake deviates from the side of second pivot with the inner wall laminating of a sieve section of thick bamboo, and a plurality of torsion portions of having arranged on this side.
Preferably, in order to control the air intake and further control the cooling speed of wheat, the inner bottom wall of the cooling bin is of a cone hopper structure, the slag discharge port is located at the lowest point of the cone hopper structure, the orthographic projection of the screen drum on the inner bottom wall of the cooling bin is located in the range of the cone hopper structure, the length of the air inlet is consistent with that of the screen drum, a wind shield covers the air inlet, and the wind shield is arranged on the cooling bin in a sliding mode along the direction perpendicular to the axis of the screen drum.
The processing method and the equipment of the whole-grain whole wheat flour have the following advantages: through the technological process of wheat pretreatment, inactivation, quick cooling and screening crushing, the wheat nutrition components are kept from being damaged while the wheat is efficiently sterilized and inactivated, the completeness of the structure proportion of the wheat in the whole wheat flour finished product is ensured, the inactivation and quick cooling steps in the technological process are completed through inactivation equipment, the sterilization and inactivation effect on the wheat is improved, and the quality of the wheat is ensured.
Drawings
FIG. 1 is a schematic structural view of a whole grain whole wheat flour processing apparatus of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the internal structure of the sterilization chamber of the present invention;
FIG. 4 is a cross-sectional view of a sterilization chamber of the present invention;
FIG. 5 is a schematic view of the internal structure of the cooling chamber of the present invention;
the notation in the figure is: 1. a housing; 2. a cooling bin; 3. a conveyor; 4. a material inlet; 5. a steam inlet; 6. a steam outlet; 7. a slag discharge port; 8. an air inlet; 9. a material outlet; 10. a wind deflector; 11. a first rotating shaft; 12. a steam buffer chamber; 13. a sterilizing cylinder; 14. a heat sink; 15. a stirring paddle; 16. a screen cylinder; 17. a second rotating shaft; 18. a steam adjusting plate; 19. a propulsion blade; 20. a torsion portion.
Detailed Description
In order to better understand the objects, structure and functions of the present invention, a method and apparatus for processing whole grain whole wheat flour of the present invention will be described in further detail with reference to the accompanying drawings.
At present, the whole wheat flour is produced, bran, germ and endosperm are respectively ground and then mixed according to a proportion to obtain the whole wheat flour, and the whole wheat flour obtained by the process can not keep the structural proportion of whole grain wheat, so the following whole wheat flour processing method is provided.
Example one
A method for processing whole grain whole wheat flour, comprising the steps of:
step 1: adding 0.1% of water into the washed wheat, and soaking for 0.5 hour to ensure that the water is uniformly absorbed by the wheat germs and the wheat cortex;
step 2: uniformly stirring and heating the wheat treated in the step 1 at the temperature of 300 ℃ for 2 seconds, removing lipase of wheat cortex, aleurone layer and embryo, and simultaneously inactivating bacterial communities carried on the surface of the wheat to realize inactivation treatment on the wheat;
and 3, step 3: cooling the inactivated wheat to 40 ℃ within 2 seconds;
and 4, step 4: grinding and crushing the wheat which is rapidly cooled to obtain flour, and screening and separating partial endosperm layers which are not ground in place and cortex and germs which are not ground easily;
and 5: and (4) crushing the cortex layer, the embryo and the endosperm layer which is not ground in place in the step (4) by using an ultrafine crusher to obtain powder, and crushing the part which is not crushed in the sieved powder again until the crushed part is qualified to obtain the whole-grain whole wheat flour.
Wheat germ and cortex absorb water in the above process and then have good heat conduction effect, the wheat can be quickly and uniformly heated in the inactivation process, wheat gluten protein can be protected through quick cooling, the inactivation of the wheat gluten protein due to heating is prevented, the wheat can be inactivated, the components of the wheat are guaranteed not to be damaged, the wheat starch is prevented from being gelatinized, then the wheat is crushed, the cortex and the germ are separated and then are independently crushed, the crushing effect can be improved, and meanwhile, the obtained whole wheat flour is guaranteed to contain complete self structural components of the wheat.
Example two
A method for processing whole grain whole wheat flour, comprising the steps of:
step 1: adding 2% of water into the washed wheat, and soaking for 2 hours to ensure that the water is uniformly absorbed by the wheat germs and the wheat cortex;
step 2: uniformly stirring and heating the wheat treated in the step 1 at the temperature of 400 ℃ for 60 seconds, removing lipase of wheat cortex, aleurone layer and embryo, and simultaneously inactivating bacterial communities carried on the surface of the wheat to realize inactivation treatment on the wheat;
and step 3: cooling the inactivated wheat to 60 ℃ within 10 seconds;
and 4, step 4: grinding and crushing the wheat after rapid cooling to obtain flour, and screening and separating partial endosperm layers which are not ground in place and cortex and embryo which are not ground easily;
and 5: and (4) crushing the cortex layer, the embryo and the endosperm layer which is not ground in place in the step (4) by using an ultrafine crusher to obtain powder, and crushing the part which is not crushed in the sieved powder again until the crushed part is qualified to obtain the whole-grain whole wheat flour.
Compared with the first embodiment, the technology can better improve the inactivation effect on wheat, and further improve the quality of the obtained whole wheat flour.
As shown in fig. 1-3, the invention also includes a whole-seed whole wheat flour processing device suitable for inactivating wheat in claim 1, comprising a cooling bin 2, a sterilizing cylinder 13 is arranged above the cooling bin 2, a casing 1 is wrapped on the sterilizing cylinder 13, the casing 1 can prevent other people from touching the high-temperature sterilizing cylinder, and can play a certain role in heat preservation, a material inlet 4 and four steam inlets 5 are arranged at the top of the casing 1, each steam inlet 5 is arranged along the axial direction of the sterilizing cylinder 13, the front end of the sterilizing cylinder 13 is communicated with the material inlet 4, the tail end of the sterilizing cylinder 13 is connected with a feed inlet of a conveyor 3, a steam outlet 6 is further arranged at the side surface of the tail end of the sterilizing cylinder 13, an isolation net is arranged in the steam outlet 6 to prevent wheat from being discharged from the steam outlet 6 to cause wheat loss, coaxially in the section of thick bamboo 13 of disinfecting is provided with first pivot 11, the both ends of first pivot 11 all are connected with the both ends of a section of thick bamboo of disinfecting through the bearing respectively, install the first motor of being connected with the transmission of first pivot 11 on the section of thick bamboo of disinfecting, first pivot 11 is located still to distribute on the periphery of the inside part of a section of thick bamboo 13 of disinfecting and has impeld blade 19, the side of a section of thick bamboo 13 of disinfecting is provided with steam cushion chamber 12, communicate through the notch between a section of thick bamboo 13 of disinfecting and the steam cushion chamber 12, the direction of seting up of notch is unanimous with the tangential direction of a section of thick bamboo 13 of disinfecting, 13 axial extension of a section of thick bamboo of disinfecting is followed to the notch, can make steam evenly distributed to the inside everywhere of a section of thick bamboo 13 of disinfecting, and be located between steam outlet 6 and the material import 4, each steam import 5 all communicates with steam cushion chamber 12.
During the use, steam gets into from steam inlet 5 and preheats sterilization section of thick bamboo 13, when the temperature reaches the settlement temperature, wheat after will pretreating is sent into from material import 4, first motor provides power, first pivot 11 drives each and impels blade 19 and rotates, impel the structure of blade 19 and can promote wheat and advance in sterilization section of thick bamboo 13, impel the blade 19 when advancing wheat, turn over the wheat and shed, make steam be heated evenly to the wheat, thereby disinfect the inactivation to the wheat through steam, later steam is retrieved through steam outlet 6, in order to prevent that steam from getting into cooling bin 2 inside, can also make sterilization section of thick bamboo 13 in maintain low pressure or even ordinary pressure state, the setting of steam buffer chamber 12, can make notch inlet pressure everywhere even, and notch department steam gets into in the sterilization section of thick bamboo along the tangential direction, can avoid steam directly to spout and establish to the wheat surface and cause the uneven being heated, can reduce steam pressure simultaneously, avoid too high steam to influence the turn over throwing and shed and speed of wheat, in order to promote the degree of consistency that the wheat is heated, and then the effect of the deactivation of the sterilization to wheat.
The radiating fins 14 can accelerate the heat radiating speed of the end part of the first rotating shaft 11, so that the bearing part is cooled, the bearing lubricating effect is ensured, and the rotating stability of the first rotating shaft 11 is improved.
In use, the condition that the steam air inflow at the notch needs to be adjusted cannot be avoided, so as shown in fig. 4, a steam adjusting plate 18 covers the notch, the steam adjusting plate 18 is tightly attached to the outer peripheral surface of the sterilizing cylinder 13, studs are fixed at the end parts of the two ends of the notch, guide grooves are formed in the two ends of the steam adjusting plate 18 and penetrate through the guide grooves, the extending direction of the guide grooves is perpendicular to the axial direction of the sterilizing cylinder 13, nuts are mounted on the studs, and the tightness of the steam adjusting plate 18 is achieved through the nuts.
Realize the elasticity of steam regulating plate 18 through the nut to can adjust the position of steam regulating plate 18, and then the aperture of control notch reaches the purpose of control notch department steam flow, and then can adjust the steam air input according to the requirement of different output and sterilization time, and still accessible regulation that adjusts the steam air input and realize sterilization temperature, lifting means sterilization effect.
The wheat after sterilization and inactivation is conveyed to the inside of the screen drum 16 through the conveyor 3 for cooling, as shown in fig. 5, the top of the cooling bin 2 is provided with an air inlet 8, the bottom of the cooling bin 2 is provided with a material outlet 9 and a slag discharge port 7, the conveyor 3 is installed on the cooling bin 2, the screen drum 16 is fixed inside the cooling bin 2, the tail end of the screen drum 16 is connected with the material outlet 9, the front end of the screen drum 16 is connected with a discharge port of the conveyor 3, a second rotating shaft 17 is coaxially arranged in the screen drum 16, the cooling bin 2 is provided with a second motor in transmission connection with the second rotating shaft 17, four long strip-shaped stirring paddles 15 are uniformly distributed in the periphery of the second rotating shaft 17 in the circumferential direction, the stirring paddles 15 are parallel to the second rotating shaft 17 and are provided with a gap between the second rotating shaft 17, the side edge of the stirring paddles 15 departing from the second rotating shaft 17 is attached to the inner wall of the screen drum 16, and a plurality of torsion portions 20 are distributed on the side edge, the inner bottom wall of the cooling bin 2 is of the conical hopper structure, the slag discharge port 7 is located at the lowest point of the conical hopper structure, and the projection of the inner bottom wall of the screen drum 2 is located in the conical hopper structure.
The cold wind that the outside provided blows in inside sieve section of thick bamboo 16 through air intake 8, second motor drive second pivot 17 rotates, thereby rotate through second pivot 17 drive stirring rake 15, will 15 stir the wheat through the stirring, make between the wheat loose, carry out quick cooling and drying to the wheat through cold wind, the inside tiny debris of wheat simultaneously pass through sieve section of thick bamboo 16 by the screening from arranging cinder notch 7 and discharging, arrange cinder notch 7 department and set up updraft ventilator, take out the inside cold wind in cooling bin 2 through updraft ventilator, take away impurity simultaneously, reducible cold wind gets into material outlet 9, the wheat after the cooling is discharged from material outlet 9, smash the process, the torsion portion 20 that sets up on the stirring rake 15, can play the effect of screw thick liquid leaf, can promote the wheat and advance, the clearance between each torsion portion 20 can supply the wheat to pass through, avoid stirring rake 15 and sieve section of thick bamboo 16 inner wall to extrude the wheat jointly, lead to the wheat damage, sieve section of thick bamboo 16 wearing and tearing are accelerated simultaneously.
In order to adapt to different production conditions, the intake of 8 departments of air intake needs to be adjusted, therefore the length of 8 departments of air intake is unanimous with the length of a sieve section of thick bamboo 16, 8 inside intercommunications of an air intake and a sieve section of thick bamboo 16, 8 departments of air intake are fixed with the frame, the frame encircles 8 distributions of air intake, the deep bead 10 is pegged graft in the clearance of the frame with the support in cooling bin 2, realize fixing deep bead 10 through the frame, make deep bead 10 can slide along the 16 axial direction of a perpendicular to sieve section of thick bamboo simultaneously. The opening of the air inlet 8 can be adjusted by sliding the wind shield 10, so that the adjustment of the air inlet amount is realized, the adjustment of the cooling speed and the cooling temperature of the wheat is realized, and the practicability of the equipment is improved.
The invention utilizes the superheated steam with high temperature of more than 200 ℃ and low humidity to carry out high-temperature sterilization and inactivation on wheat, the high-temperature sterilization destroys protein, nucleic acid, active substances and the like in cells, further influences the life activity of the cells and destroys active biological chains of bacteria, thereby killing microorganisms on the surface of the wheat and inactivating bioactive enzyme systems in wheat germs, reducing acid value, and the high-temperature superheated steam sterilization has the characteristics of strong penetrating power and fast conduction, can instantly heat and heat the cells of the microorganisms, so that the proteins of the biological cells are solidified and denatured until the biological cells are split, and the nutrition of various natural food materials cannot be destroyed by the high-temperature saturated steam.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. A method for processing whole-grain whole wheat flour is characterized by comprising the following steps:
step 1: adding 0.1-2% of water into the washed wheat, and soaking for 0.5-2 hours to ensure that the water is uniformly absorbed by the wheat germs and the wheat cortex;
step 2: inactivating the wheat treated in the step 1, removing lipase of wheat cortex, aleurone layer and embryo, and inactivating bacterial communities carried on the surface of the wheat;
and step 3: rapidly cooling the inactivated wheat;
and 4, step 4: grinding and crushing the wheat after rapid cooling to obtain flour, and screening and separating partial endosperm layers which are not ground in place and cortex and embryo which are not ground easily;
and 5: and (4) crushing the cortex layer, the embryo and the endosperm layer which is not ground in place in the step (4) by using an ultrafine crusher to obtain powder, and crushing the part which is not crushed in the sieved powder again until the crushed part is qualified to obtain the whole-grain whole wheat flour.
2. The method of processing whole grain whole wheat flour of claim 1 wherein the wheat in step 2 is inactivated at a temperature of 300-400 ℃ for 2-60 seconds with uniform stirring during inactivation.
3. A process of whole grain whole wheat flour as claimed in claim 1 wherein in step 3 the wheat is cooled for a period of 2-10 seconds and the wheat is cooled to a temperature of 40-60 ℃.
4. A whole grain whole wheat flour processing apparatus adapted for inactivation of wheat as claimed in claim 1, characterized in that:
the device comprises a cooling bin (2), wherein an air inlet (8) is formed in the top of the cooling bin (2), a material outlet (9) and a slag discharge port (7) are formed in the bottom of the cooling bin (2), and a conveyor (3) is installed on the cooling bin (2);
the screen drum (16) is fixed inside the cooling bin (2), the tail end of the screen drum (16) is connected with the material outlet (9), the front end of the screen drum (16) is connected with the discharge hole of the conveyor (3), and a stirring device is arranged in the screen drum (16);
the setting is in sterilization section of thick bamboo (13) of cooling bin (2) top, the front end of sterilization section of thick bamboo (13) is connected with material import (4), the end-to-end connection of sterilization section of thick bamboo (13) the feed inlet of conveyer (3), the side of sterilization section of thick bamboo (13) is connected with steam inlet (5), the end of sterilization section of thick bamboo (13) still is provided with steam outlet (6), the inside conveyor that is provided with of sterilization section of thick bamboo (13).
5. The whole grain whole wheat flour processing apparatus according to claim 4, wherein said conveyor includes a first shaft (11) coaxially disposed inside said sterilization cylinder (13), a plurality of propulsion blades (19) are uniformly distributed on said first shaft (11), a first motor drivingly connected to said first shaft (11) is fixed on said sterilization cylinder (13), said sterilization cylinder (13) is wrapped by a housing (1), said material inlet (4) and said steam inlet (5) are both disposed on top of said housing (1).
6. The whole grain whole wheat flour processing apparatus according to claim 5, wherein both ends of said first rotating shaft (11) extend to the outside of said sterilizing tub (13), and wherein both ends of said first rotating shaft (11) are provided with heat radiating fins (14), and said cabinet (1) is provided with an isolation screen, and said heat radiating fins (14) are provided inside said isolation screen.
7. The whole kernel whole wheat flour processing apparatus according to claim 4, wherein the number of said steam inlets (5) is at least two, each said steam inlet (5) is arranged along the axial direction of said sterilizing drum (13), a steam buffer chamber (12) is provided on the side of said sterilizing drum (13), said sterilizing drum (13) is communicated with said steam buffer chamber (12) through notches, said notches are distributed on the side of said sterilizing drum (13) along the axial direction, each said steam inlet (5) is communicated with said steam buffer chamber (12), and steam enters said sterilizing drum (13) through said steam inlets (5) in the tangential direction after entering said steam buffer chamber (12).
8. The whole kernel whole wheat flour processing apparatus according to claim 7, wherein said notches are covered with steam adjusting plates (18), said steam adjusting plates (18) are closely attached to the outer circumferential surface of said sterilizing drum (13), said steam adjusting plates (18) are slidably disposed in a direction perpendicular to the axis of said sterilizing drum (13).
9. The whole-kernel whole wheat flour processing equipment according to claim 4, wherein the stirring device comprises a second rotating shaft (17) coaxially arranged with the sieve barrel (16), a second motor in transmission connection with the second rotating shaft (17) is installed on the cooling bin (2), a plurality of strip-shaped stirring paddles (15) are uniformly distributed on the periphery of the second rotating shaft (17) in the circumferential direction, the stirring paddles (15) are parallel to the second rotating shaft (17) and provided with intervals with the second rotating shaft (17), the side of each stirring paddle (15) departing from the second rotating shaft (17) is attached to the inner wall of the sieve barrel (16), and a plurality of twisting portions (20) are arranged on the side.
10. The whole-kernel whole wheat flour processing equipment according to claim 4, wherein the inner bottom wall of the cooling bin (2) is of a cone hopper structure, the deslagging port (7) is located at the lowest point of the cone hopper structure, the orthographic projection of the screen drum (16) on the inner bottom wall of the cooling bin (2) is located in the range of the cone hopper structure, the length of the air inlet (8) is consistent with that of the screen drum (16), the air inlet (8) is communicated with the screen drum (16), a wind shield (10) covers the air inlet (8), and the wind shield (10) is arranged on the cooling bin (2) in a sliding mode in the direction perpendicular to the axis of the screen drum (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210874941.2A CN115254244A (en) | 2022-07-25 | 2022-07-25 | Method and equipment for processing whole-grain whole wheat flour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210874941.2A CN115254244A (en) | 2022-07-25 | 2022-07-25 | Method and equipment for processing whole-grain whole wheat flour |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115254244A true CN115254244A (en) | 2022-11-01 |
Family
ID=83769184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210874941.2A Pending CN115254244A (en) | 2022-07-25 | 2022-07-25 | Method and equipment for processing whole-grain whole wheat flour |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115254244A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1905797A (en) * | 2003-12-17 | 2007-01-31 | 康尼格拉食品有限公司 | A process for producing an ultrafine-milled whole-grain wheat flour and products thereof |
| CN101623063A (en) * | 2009-08-17 | 2010-01-13 | 南京财经大学 | Production method of whole wheat flour |
| CN101732737A (en) * | 2010-01-07 | 2010-06-16 | 甘肃奇正藏药有限公司 | Steam sterilizing device for Chinese medicinal decocting pieces |
| JP2011223934A (en) * | 2010-04-20 | 2011-11-10 | Satake Corp | Method for getting rid of pest of grain |
| CN106937722A (en) * | 2016-12-12 | 2017-07-11 | 青州荣美尔生物科技股份有限公司 | A kind of production technology for the wholemeal that ferments |
| CN107921155A (en) * | 2015-08-26 | 2018-04-17 | 株式会社佐竹 | Retorted device |
| CN109123420A (en) * | 2018-09-05 | 2019-01-04 | 涡阳县雪莲面粉有限责任公司 | The method of wholemeal is prepared after a kind of wheat sprout process |
| CN110201749A (en) * | 2019-05-24 | 2019-09-06 | 安徽雁飞粮油有限责任公司 | A kind of wheat treatment process improving Flour colour stability |
| CN210382494U (en) * | 2019-08-12 | 2020-04-24 | 江苏丰尚智能科技有限公司 | Combined sterilizing cooler |
| CN113245184A (en) * | 2021-05-14 | 2021-08-13 | 江苏神农灭菌设备股份有限公司 | Powder dynamic drying sterilization screening plant |
| CN217826588U (en) * | 2022-07-25 | 2022-11-18 | 无锡东谷工程科技有限公司 | Overheating enzyme deactivation equipment for wheat |
-
2022
- 2022-07-25 CN CN202210874941.2A patent/CN115254244A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1905797A (en) * | 2003-12-17 | 2007-01-31 | 康尼格拉食品有限公司 | A process for producing an ultrafine-milled whole-grain wheat flour and products thereof |
| CN101623063A (en) * | 2009-08-17 | 2010-01-13 | 南京财经大学 | Production method of whole wheat flour |
| CN101732737A (en) * | 2010-01-07 | 2010-06-16 | 甘肃奇正藏药有限公司 | Steam sterilizing device for Chinese medicinal decocting pieces |
| JP2011223934A (en) * | 2010-04-20 | 2011-11-10 | Satake Corp | Method for getting rid of pest of grain |
| CN107921155A (en) * | 2015-08-26 | 2018-04-17 | 株式会社佐竹 | Retorted device |
| CN106937722A (en) * | 2016-12-12 | 2017-07-11 | 青州荣美尔生物科技股份有限公司 | A kind of production technology for the wholemeal that ferments |
| CN109123420A (en) * | 2018-09-05 | 2019-01-04 | 涡阳县雪莲面粉有限责任公司 | The method of wholemeal is prepared after a kind of wheat sprout process |
| CN110201749A (en) * | 2019-05-24 | 2019-09-06 | 安徽雁飞粮油有限责任公司 | A kind of wheat treatment process improving Flour colour stability |
| CN210382494U (en) * | 2019-08-12 | 2020-04-24 | 江苏丰尚智能科技有限公司 | Combined sterilizing cooler |
| CN113245184A (en) * | 2021-05-14 | 2021-08-13 | 江苏神农灭菌设备股份有限公司 | Powder dynamic drying sterilization screening plant |
| CN217826588U (en) * | 2022-07-25 | 2022-11-18 | 无锡东谷工程科技有限公司 | Overheating enzyme deactivation equipment for wheat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Apazhev et al. | Scientific justification of power efficiency of technological process of crushing of forages | |
| CN108393154A (en) | A kind of agricultural production cereal coarse crushing device | |
| CN109675677B (en) | Flour production process and flour production system | |
| CN113275097B (en) | Intelligent crushing equipment for Chinese herbal medicine processing and Chinese herbal medicine processing technology | |
| CN105457703A (en) | Smashing device for mixing feed | |
| CN112797761A (en) | Livestock feed circulating, sterilizing and drying device | |
| CN101524122B (en) | Method for damp heat inactivating quarantine harmful organisms in imported grain processed by-products and device thereof | |
| CN115254244A (en) | Method and equipment for processing whole-grain whole wheat flour | |
| CN217826588U (en) | Overheating enzyme deactivation equipment for wheat | |
| JP6388481B2 (en) | Barley flour for dog food, method for producing dog food and dog food | |
| CN217663741U (en) | Corn crusher with inlet drying structure | |
| RU2373811C1 (en) | Small-size formula feed unit | |
| JP7117722B2 (en) | Apparatus and method for manufacturing surface-treated granular material | |
| KR200403646Y1 (en) | Culture medium sterilization packing device for mushroom cultivation | |
| CN212328391U (en) | Frozen corn grinding and peeling machine | |
| KR0135980Y1 (en) | Apparatus for manufacturing microorganism fermented feed or compost | |
| CN203960650U (en) | The horizontal flour mill of a kind of stalk paper grade (stock) | |
| CN112254494A (en) | High-efficient drying equipment is used in feed production processing | |
| CN214628258U (en) | Straw particle processing device | |
| RU2655214C1 (en) | Method and device of three-stage grinding, mixing of low-value vegetable raw materials and food waste for preparation of high-nutritional fodder additives | |
| CN105580566A (en) | Drum-type corncob-unbreaking corn seed threshing machine | |
| CN205492565U (en) | Rais livestock or poultry and smash drying device with two -stage fodder | |
| CN220423074U (en) | Rice bran sterilizing machine | |
| CN209663357U (en) | It is a kind of to mill the rice noodle processing device of function with sterilization | |
| CN214652191U (en) | Unloader is joined in with coarse grain to feed production processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |