CN113198590A - Method for producing defatted tenebrio molitor protein powder at low temperature - Google Patents
Method for producing defatted tenebrio molitor protein powder at low temperature Download PDFInfo
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- CN113198590A CN113198590A CN202110478802.3A CN202110478802A CN113198590A CN 113198590 A CN113198590 A CN 113198590A CN 202110478802 A CN202110478802 A CN 202110478802A CN 113198590 A CN113198590 A CN 113198590A
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- 241000254109 Tenebrio molitor Species 0.000 title claims abstract description 61
- 102000004169 proteins and genes Human genes 0.000 title claims abstract description 46
- 108090000623 proteins and genes Proteins 0.000 title claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000000227 grinding Methods 0.000 claims abstract description 89
- 238000003860 storage Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 13
- 235000013312 flour Nutrition 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 241000254171 Curculionidae Species 0.000 claims abstract description 5
- 230000009471 action Effects 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 238000011049 filling Methods 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 238000002791 soaking Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 241001465754 Metazoa Species 0.000 abstract description 4
- 235000016709 nutrition Nutrition 0.000 abstract description 4
- 230000035764 nutrition Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 235000018102 proteins Nutrition 0.000 description 29
- 150000001413 amino acids Chemical class 0.000 description 4
- 235000020776 essential amino acid Nutrition 0.000 description 3
- 239000003797 essential amino acid Substances 0.000 description 3
- 235000021120 animal protein Nutrition 0.000 description 2
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- 235000015097 nutrients Nutrition 0.000 description 2
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
-
- 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
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
- A23L33/17—Amino acids, peptides or proteins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/003—Shape or construction of discs or rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C2015/002—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs combined with a classifier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C2015/008—Roller drive arrangements
Abstract
The invention relates to a method for producing defatted tenebrio molitor protein powder at low temperature, which comprises the following steps: (1) selecting fresh yellow meal worms with complete body states, cleaning impurities, soaking and filtering with clear water, fishing out, draining water, and drying in a microwave oven; (2) feeding the dried dry tenebrio molitor bodies into a coarse crusher for crushing; (3) putting the pulverized dry flour of yellow mealworm into a stirring kettle, adding water, heating to 70-80 ℃, and stirring for 1-1.5 h; (4) filling the stirred flour weevil powder into a filter bag, putting the filter bag into an oil press, heating to 60-80 ℃, pressing oil under the pressure of 35 tons, and taking out pressed powder; (5) and (3) drying the powder cake by microwave, adding the powder cake into an air suction type ultramicro grinder for ultramicro grinding, and quickly absorbing the yellow mealworm powder with the set mesh number into a storage tank under the action of air suction to obtain the defatted yellow mealworm protein powder. The tenebrio molitor protein powder is produced at a low temperature, so that the loss of nutrition of the protein powder is reduced, and the tenebrio molitor protein powder is more beneficial to the absorption of animals.
Description
Technical Field
The invention belongs to the technical field of protein extraction methods, and particularly relates to a method for producing defatted tenebrio molitor protein powder at a low temperature.
Background
The yellow mealworm is an insect resource with high protein, high fat and comprehensive amino acid content, and is known as 'nutrition treasury of animals'. The content of crude protein of the yellow mealworm body can reach 56.58 percent at most, the variety of amino acids is complete (18 types), and the yellow mealworm body contains 8 essential amino acids and histidine required by a human body, wherein the content of the essential amino acids accounts for 39.14 percent of the total amount of the amino acids, and the standard that the essential amino acids of the good protein recommended by FAO/WHO account for 40 percent of the total amount of the amino acids is basically reached. The tenebrio molitor protein is comparable to other high-quality animal proteins, and the nutritional value of the tenebrio molitor protein is even higher than that of other animal proteins, so that the tenebrio molitor protein is a high-quality protein resource.
The drying of yellow mealworm and the extraction of worm oil are all carried out at the temperature of more than 120 ℃ in the production process of yellow mealworm protein powder at present, cause the loss of final yellow mealworm protein powder nutrient composition, and the shelf life shortens, and in addition, the crushing effect of protein powder in the prior art is not good, makes the crushing protein powder granule bigger, and the crushing fineness is difficult to reach the requirement of food and medical protein powder raw materials.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a method for producing degreased tenebrio molitor protein powder at low temperature, the whole production process is carried out at low temperature, nutrient substances of the tenebrio molitor protein are not damaged, and the materials are crushed more uniformly by means of air suction grinding, so that the materials are eaten by animals more easily.
The technical scheme of the invention is a method for producing defatted tenebrio molitor protein powder at low temperature, which comprises the following steps:
(1) selecting fresh yellow meal worms with complete body states, cleaning impurities, soaking and filtering with clear water, fishing out, draining water, and drying in a microwave oven;
(2) feeding the dried dry tenebrio molitor bodies into a coarse crusher for crushing;
(3) putting the pulverized dry flour of yellow mealworm into a stirring kettle, adding water, heating to 70-80 ℃, and stirring for 1-1.5 h;
(4) filling the stirred flour weevil powder into a filter bag, putting the filter bag into an oil press, heating to 60-80 ℃, pressing oil under the pressure of 35 tons, and taking out pressed powder;
(5) and (3) drying the powder cake by microwave, adding the powder cake into an air suction type ultramicro grinder for ultramicro grinding, and quickly absorbing the yellow mealworm powder with the set mesh number into a storage tank under the action of air suction to obtain the defatted yellow mealworm protein powder.
Preferably, the temperature for drying in the step (1) is 60-65 ℃.
Preferably, the size of the dry tenebrio molitor powder in the step (2) is 20-40 meshes.
Preferably, the mass ratio of the dry flour weevil powder to water in the step (2) is 1: (1.5-2).
Preferably, step (5) the air-suction type ultramicro grinding machine include grinding mechanism, grinding mechanism is connected with the storage tank through the conveying pipeline, the storage tank be connected with the fan through air pipe, the upper end of storage tank is equipped with the filter, the conveying pipeline passes the filter and extends to the filter below, air pipe's entry is located the top of filter.
Preferably, the grinding mechanism includes the frame, be equipped with the grinding pot in the frame, the lateral wall of grinding pot is equipped with the cavity, the cavity in-connection has cooling circulation water, the below of grinding pot is equipped with drive arrangement, drive arrangement's transmission shaft passes in the bottom of grinding pot extends to the grinding pot, the transmission shaft has the grinding ball through linking bridge connection, the bottom and the grinding pot bottom inner wall contact of grinding ball, the upper end of grinding pot is equipped with the filter sieve, the top of filter sieve and filter is equipped with the blowback device.
Preferably, the bottom of grinding pot is the high circular cone structure of low all around in the middle of, and the lowest department of circular cone structure is equipped with round and grinding ball assorted circular-arc and grinds the track, the bottom and the grinding track of grinding ball contact.
Preferably, the driving device comprises a driving motor, a first bevel gear is arranged at the driving end of the driving motor, a second bevel gear is arranged at the bottom end of the transmission shaft, and the first bevel gear and the second bevel gear are in meshing transmission.
Preferably, the grinding balls are four and are uniformly distributed on the grinding track.
Preferably, the filter screen is of a conical structure with a high middle part and a low periphery.
The invention has the advantages of
(1) The tenebrio molitor protein powder is produced at a low temperature, so that the loss of nutrition of the protein powder is reduced, and the tenebrio molitor protein powder is more beneficial to the absorption of animals;
(2) the yellow mealworm protein powder is ground by adopting the air suction type ultramicro grinding machine, the protein powder is sucked above a grinding chamber by a fan and enters a storage tank through a filter sieve with a set mesh number, so that the yellow mealworm protein powder with the set mesh number is obtained, and the air suction type ultramicro grinding machine has the advantages of simple structure, convenience in use and high production efficiency;
(3) the bottom of the grinding tank of the air-suction type superfine grinding machine is in a conical structure with a high middle part and a low periphery, and the lowest part of the conical structure is provided with a circle of circular arc-shaped grinding track matched with the grinding balls, so that materials continuously enter the grinding track, the grinding balls finish grinding work, no grinding dead angle exists, and the waste of the materials is avoided;
(4) the filter screen of the air-suction type superfine grinding machine is of a conical structure with the middle part high and the periphery low, the filtering area is increased, and the back blowing devices are arranged above the filter screen and the filter plate, so that the protein powder which does not pass through the filter screen or the filter screen can be effectively blown into the grinding tank or the storage tank, the filter screen and the filter plate can be cleaned in time, and the production efficiency of the protein powder is improved.
Drawings
FIG. 1 is a production flow chart of the invention for producing defatted tenebrio molitor protein powder at low temperature;
FIG. 2 is a schematic structural view of the air-suction type attritor in FIG. 1;
FIG. 3 is a schematic diagram of the internal structure of the polishing mechanism in FIG. 2;
fig. 4 is a schematic structural view of the storage tank of fig. 2.
Wherein: 1-a microwave oven; 2-stirring the mixture in a kettle; 3-an oil press; 4-air suction type ultramicro grinding machine; 5-a pulverizer;
41-a grinding mechanism; 411-a rack; 412-grinding pot; 413-cavity; 414-a drive shaft; 415-a connecting bracket; 416-grinding balls; 417-grinding track; 418-a filter sieve; 419-a drive; 4191-driving the motor; 4192-bevel gear one; 4193-bevel gear two; 42-a delivery pipeline; 43-a storage tank; 431-a filter plate; 44-a ventilation duct; 45-blower.
Detailed Description
The present invention will be further described with reference to specific examples, but the present invention is not limited to these examples.
A method for producing defatted tenebrio molitor protein powder at low temperature comprises the following steps:
(1) selecting fresh yellow meal worms with complete body states, cleaning up impurities, soaking and filtering with clear water, fishing out, draining water, and drying in a microwave oven 1 at the drying temperature of 60-65 ℃;
(2) feeding the dried dry tenebrio molitor powder into a coarse pulverizer 5 for pulverizing to make the size of the pulverized dry tenebrio molitor powder be 20-40 meshes;
(3) putting the pulverized dry flour of the yellow mealworms into a stirring kettle 2, adding water, wherein the mass ratio of the dry flour of the yellow mealworms to the water is 1: (1.5-2), heating to 70-80 ℃, and stirring for 1-1.5 h;
(4) filling the stirred flour weevil powder into a filter bag, putting the filter bag into an oil press 3, heating to 60-80 ℃, pressing oil under the pressure of 35 tons, and taking out pressed powder;
(5) drying the powder cake at 60-65 deg.C under microwave drying, adding into air-suction type ultramicro grinder 4 for ultramicro grinding, and allowing yellow mealworm powder with set mesh number to be rapidly absorbed into storage tank under the action of air suction to obtain defatted yellow mealworm protein powder.
Referring to fig. 2-4, wherein the air suction type ultramicro grinder 4 comprises a grinding mechanism 41, the grinding mechanism 41 is connected with a material storage tank 43 through a material conveying pipeline 42, the material storage tank 43 is connected with a fan 45 through a ventilating pipeline 44, the upper end of the material storage tank 43 is provided with a filter 431, the material conveying pipeline 42 passes through the filter 431 and extends to the lower part of the filter 431, the inlet of the ventilating pipeline 44 is positioned above the filter 431, and a back-blowing device is arranged above the filter 431.
The grinding mechanism 41 comprises a frame 411, a grinding tank 412 is arranged on the frame 411, a cavity 413 is arranged on the side wall of the grinding tank 412, cooling circulating water is connected in the cavity 413, a driving device 419 is arranged below the grinding tank 412, a transmission shaft 414 of the driving device penetrates through the bottom of the grinding tank 412 to extend into the grinding tank 412, the transmission shaft 414 is connected with grinding balls 416 through a connecting support 415, the driving device comprises a driving motor 4191, a driving end of the driving motor 4191 is provided with a first conical gear 4192, the bottom end of the transmission shaft 414 is provided with a second conical gear 4193, the first conical gear 4192 is in meshing transmission with the second conical gear 4193, the bottom of the grinding tank 412 is in a conical structure with a high middle part and low periphery, the lowest circle of the conical structure is provided with an arc-shaped grinding rail 417 matched with the grinding balls 416, the bottom of the grinding balls 416 is in contact with the grinding rail 417, the four grinding balls 416 are uniformly distributed on the grinding rail, the upper end of the grinding tank 412 is provided with a filter screen 418, the filter screen 418 is of a conical structure with a high middle part and a low periphery, and a back flushing device is arranged above the filter screen 418.
When the tenebrio molitor protein powder is produced, the tenebrio molitor dry powder obtained in the steps (1) to (5) is added into a grinding tank 412, a driving motor 4191 drives a conical gear 4193 to rotate through a conical gear 4192, so that a grinding ball 416 moves along a grinding track 417 to grind materials, because the bottom of the grinding tank 412 is in a conical structure with a high middle part and low periphery, the materials automatically slide into the grinding track 417, the cross section of the grinding track 417 is in an arc shape matched with the grinding ball 416, the materials in the grinding track 417 are better crushed, no grinding dead angle exists, the grinding is more thorough, the materials under a certain weight are sucked to the upper end of the grinding tank 412 through a filter screen 418 under the action of a fan 45, the materials with required mesh number are conveyed into a storage tank 43 through a conveying pipeline 42, a filter plate 431 is arranged at the upper part of the storage tank 43, the material is intercepted by the filter plate 431 and clean air is discharged from the fan 45 into the air through the air duct 44.
Although the present application has been described with reference to a few embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application as defined by the appended claims.
Claims (10)
1. A method for producing defatted tenebrio molitor protein powder at low temperature is characterized by comprising the following steps:
(1) selecting fresh yellow meal worms with complete body states, cleaning impurities, soaking and filtering with clear water, fishing out, draining water, and drying in a microwave oven;
(2) feeding the dried dry tenebrio molitor bodies into a coarse crusher for crushing;
(3) putting the pulverized dry flour of yellow mealworm into a stirring kettle, adding water, heating to 70-80 ℃, and stirring for 1-1.5 h;
(4) filling the stirred flour weevil powder into a filter bag, putting the filter bag into an oil press, heating to 60-80 ℃, pressing oil under the pressure of 35 tons, and taking out pressed powder;
(5) and (3) drying the powder cake by microwave, adding the powder cake into an air suction type ultramicro grinder for ultramicro grinding, and quickly absorbing the yellow mealworm powder with the set mesh number into a storage tank under the action of air suction to obtain the defatted yellow mealworm protein powder.
2. The method for producing the defatted tenebrio molitor protein powder at low temperature according to claim 1, wherein the temperature of the microwave drying in the steps (1) and (5) is 60-65 ℃.
3. The method for producing the defatted tenebrio molitor protein powder at low temperature according to claim 1, wherein the size of the tenebrio molitor dry powder in the step (2) is 20-40 mesh.
4. The method for producing the defatted tenebrio molitor protein powder at low temperature according to claim 1, wherein the mass ratio of the dry tenebrio molitor powder to water in the step (2) is 1: (1.5-2).
5. The method for producing defatted yellow mealworm protein powder at low temperature according to claim 1, wherein the air-suction type ultramicro grinder in step (5) comprises a grinding mechanism connected with a storage tank through a material conveying pipeline, the storage tank is connected with a fan through a ventilation pipeline, the upper end of the storage tank is provided with a filter plate, the material conveying pipeline penetrates through the filter plate and extends to the lower part of the filter plate, and the inlet of the ventilation pipeline is positioned above the filter plate.
6. The method for producing the defatted tenebrio molitor protein powder at low temperature according to claim 5, wherein the grinding mechanism comprises a frame, a grinding tank is arranged on the frame, a cavity is formed in the side wall of the grinding tank, cooling circulating water is connected in the cavity, a driving device is arranged below the grinding tank, a transmission shaft of the driving device penetrates through the bottom of the grinding tank and extends into the grinding tank, the transmission shaft is connected with grinding balls through a connecting bracket, the bottoms of the grinding balls are in contact with the inner wall of the bottom of the grinding tank, a filter screen is arranged at the upper end of the grinding tank, and a back-blowing device is arranged above the filter screen and the filter plate.
7. The method for producing the defatted tenebrio molitor protein powder at a low temperature according to claim 6, wherein the bottom of the grinding tank is in a conical structure with a high middle part and a low periphery, a circle of circular arc-shaped grinding track matched with the grinding balls is arranged at the lowest part of the conical structure, and the bottoms of the grinding balls are in contact with the grinding track.
8. The method for producing the defatted tenebrio molitor protein powder at a low temperature according to claim 6, wherein the driving device comprises a driving motor, a first bevel gear is arranged at a driving end of the driving motor, a second bevel gear is arranged at a bottom end of the transmission shaft, and the first bevel gear is in meshing transmission with the second bevel gear.
9. The method for producing the defatted tenebrio molitor protein powder at low temperature according to claim 7, wherein the number of the grinding balls is four and the grinding balls are uniformly distributed on the grinding track.
10. The method for producing the defatted tenebrio molitor protein powder at low temperature according to claim 6, wherein the filter sieve is of a conical structure with a high middle part and a low periphery.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110478802.3A CN113198590A (en) | 2021-04-30 | 2021-04-30 | Method for producing defatted tenebrio molitor protein powder at low temperature |
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