CN117053528B - Milk protein processing equipment and processing technology thereof - Google Patents
Milk protein processing equipment and processing technology thereof Download PDFInfo
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- CN117053528B CN117053528B CN202311314736.1A CN202311314736A CN117053528B CN 117053528 B CN117053528 B CN 117053528B CN 202311314736 A CN202311314736 A CN 202311314736A CN 117053528 B CN117053528 B CN 117053528B
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- stirring
- filter bag
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- 102000014171 Milk Proteins Human genes 0.000 title claims abstract description 78
- 108010011756 Milk Proteins Proteins 0.000 title claims abstract description 78
- 235000021239 milk protein Nutrition 0.000 title claims abstract description 78
- 230000020978 protein processing Effects 0.000 title claims abstract description 31
- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 73
- 238000003756 stirring Methods 0.000 claims abstract description 67
- 238000010438 heat treatment Methods 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000000843 powder Substances 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 239000011148 porous material Substances 0.000 claims abstract description 6
- 108010046377 Whey Proteins Proteins 0.000 claims description 15
- 102000007544 Whey Proteins Human genes 0.000 claims description 15
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- 239000000428 dust Substances 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 6
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- 238000009835 boiling Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 4
- 235000020185 raw untreated milk Nutrition 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000011068 loading method Methods 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims 2
- 238000007789 sealing Methods 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 235000013305 food Nutrition 0.000 description 6
- 239000003531 protein hydrolysate Substances 0.000 description 5
- 239000004576 sand Substances 0.000 description 5
- 108010076119 Caseins Proteins 0.000 description 4
- 239000005018 casein Substances 0.000 description 4
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 4
- 235000021240 caseins Nutrition 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
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- 235000018102 proteins Nutrition 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 150000001413 amino acids Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
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- 108010079058 casein hydrolysate Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
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- 210000004080 milk Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 239000005862 Whey Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 235000015872 dietary supplement Nutrition 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
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- 230000007062 hydrolysis Effects 0.000 description 1
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- 230000003301 hydrolyzing effect Effects 0.000 description 1
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- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B20/00—Combinations of machines or apparatus covered by two or more of groups F26B9/00 - F26B19/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of milk protein processing and discloses milk protein processing equipment and a processing technology thereof, wherein the milk protein processing equipment comprises a drying tower, a hopper car and an induced air device, wherein the hopper car is movably arranged below the drying tower, the induced air device is arranged at the side part of the drying tower, the induced air end of the induced air device is connected to the top end of the drying tower, the drying tower comprises a tower tank for providing a processing place for drying milk protein powder, a dedusting filter bag for filtering milk protein powder is arranged in the tower tank, a stirring mechanism for dispersing agglomerated milk protein is arranged in the tower tank, a hot air source is arranged at the side part of the tower tank, a first heating pipe and a second heating pipe are connected at the side part of the hot air source, the air outlet end of the first heating pipe is connected with the inner part of the tower tank, the air outlet end of the second heating pipe is communicated with the inner part of the stirring mechanism, and the stirring rod can roll materials on the surface of the fixed pore plate when moving through the setting of a shaking mechanism and the fixed pore plate, so that the drying effect of the smashed materials is further improved.
Description
Technical Field
The invention relates to the technical field of milk protein processing, in particular to milk protein processing equipment and a processing technology thereof.
Background
Milk protein powder is a protein extracted from milk or dairy products, mainly used as food additives or nutritional supplements. The milk protein powder contains amino acids essential to human body, and can improve protein quality and bioavailability of food. The milk protein powder also has good functional characteristics of emulsification, gelation, foaming, water dissolution and the like, and can improve the texture, stability and taste of food. Milk proteins are therefore often added to food products. In foods, milk proteins are typically added to the food in the form of a powder.
The processing preparation of the food milk protein powder mainly comprises the following steps:
separating: separating whey and casein from milk by ultrafiltration or centrifugation to obtain whey protein concentrate and casein precipitate. Hydrolysis: adding acid or enzyme into whey protein concentrate or casein precipitate, hydrolyzing to decompose protein into peptide and amino acid to obtain whey protein hydrolysate or casein hydrolysate. And (3) drying: spray drying or freeze drying whey protein hydrolysate or casein hydrolysate to obtain whey protein powder or casein powder.
The cyclone drier is a device which uses high-speed rotating air flow to bring materials into a drying chamber so as to quickly evaporate moisture to obtain a solid product. It is suitable for drying fine powder or granule material, and the milk protein powder is processed by cyclone drier during drying. In the existing milk protein processing and drying process, milk protein hydrolysate may be agglomerated during dehydration, and milk protein in the agglomerated milk protein is not easy to contact with hot air, so that the drying efficiency is poor; therefore, the existing requirements are not met, and for this reason we propose a milk protein processing device and a processing technology thereof.
Disclosure of Invention
The invention provides milk protein processing equipment and a processing technology thereof, which have the beneficial effects of reducing caking probability and improving drying efficiency by crushing milk protein entering the drying tower by stirring and rolling, and solve the problems that milk protein hydrolysate is likely to agglomerate during dehydration, and milk protein in the agglomerate is difficult to contact with hot air, so that the drying efficiency is poor.
The invention provides the following technical scheme: the utility model provides a milk protein processing equipment, includes drying tower, hopper car and induced air device, the hopper car removes the setting and is in the below of drying tower, induced air device installs the lateral part of drying tower, induced air device's induced air end is connected the top of drying tower, the drying tower is including being used for providing the tower jar in processing place to milk protein powder drying, tower jar internally mounted has the dust removal filter bag that is used for filtering milk protein powder, the inside rabbling mechanism that is used for dispersing the milk protein of caking that is provided with of tower jar, the hot-blast source is installed to tower jar lateral part, the hot-blast source lateral part is connected with first heating pipe and second heating pipe, the air-out end of first heating pipe with tower jar internal connection, and the top is bloied, the air-out end of second heating pipe with the inside intercommunication of rabbling mechanism.
As an alternative scheme of the milk protein processing equipment, the invention comprises the following steps: a servo motor is arranged at the top of the tower tank, a fixed auger is coaxially and fixedly arranged in the tower tank, a central rotating shaft is rotatably arranged at the center of the fixed auger, the output end of the servo motor is in key connection with the central rotating shaft, the stirring mechanism comprises stirring rods distributed at the side part of the central rotating shaft in a circumferential array manner, a plurality of stirring columns are arranged at the top of the stirring rods, an auxiliary heat blowing port is arranged at the side part of the stirring columns, the auxiliary heat blowing port is communicated with the second heating pipe, a fixed orifice plate is fixedly arranged in the tower tank and located below the stirring rod, the upper surface of the fixed orifice plate is in sliding fit with the stirring rod, a plurality of drying holes are formed in the circumferential array of the side part of the fixed orifice plate, and hot air of the first heating pipe is blown upwards from the lower direction of the fixed orifice plate.
As an alternative scheme of the milk protein processing equipment, the invention comprises the following steps: the end connection of second heating pipe is in the lateral part of center pivot bottom, the equal fixed mounting of lateral part of puddler has the wainscot shovel, wainscot shovel with supplementary hot mouthful homonymy setting that blows, wainscot shovel place direction is the rotatory direction of advancing of puddler, wainscot shovel's pointed end with the upper surface slip laminating of fixed orifice plate.
As an alternative scheme of the milk protein processing equipment, the invention comprises the following steps: the bottom of fixed orifice plate is provided with prevents that milk protein powder caking from blocking up the leak protection mechanism of dry hole, leak protection mechanism includes that the circumference array is installed a plurality of connecting rods of center pivot bottom lateral part, the sand grip is all installed to the upside of connecting rod, the sand grip with be provided with the relief plate between the fixed orifice plate, the center of fixed orifice plate is the downward integration and is extended there is the ring, half cross-section shape of fixed orifice plate is the L type, the both ends of relief plate with tower jar inner wall and all install leak protection spring between the fixed orifice plate ring portion lateral wall, a plurality of leak protection posts are installed to the upper surface vertical of relief plate, a plurality of leak protection posts correspond the setting a plurality of under the dry hole.
As an alternative scheme of the milk protein processing equipment, the invention comprises the following steps: the utility model discloses a tower jar, including fixed orifice plate, limiting plate, anti-leakage post, limiting plate, tower jar inner wall with fixed orifice plate is between fixed orifice plate fixed mounting has a plurality of limiting plate, the limiting plate sets up the relief plate with between the fixed orifice plate, the limiting plate sets up to the surface and has seted up a plurality of perforated longs boards, the anti-leakage post passes the limiting plate, and the anti-leakage post with the laminating of limiting plate slip.
As an alternative scheme of the milk protein processing equipment, the invention comprises the following steps: when the central rotating shaft drives the stirring rod to rotate, the stirring rod and the stirring column move along the upper surface of the fixed pore plate, the stirring rod rolls powder on the fixed pore plate while stirring milk protein, meanwhile, the connecting rod and the convex strips rotate, the connecting rod is just corresponding to the lower part of the stirring rod, and the quantity and the position of the connecting rod are corresponding to each other;
if the stirring rod moves to the drying hole above the fluctuation plate, the convex strip is sent out from the right lower part of the stirring rod to push the fluctuation plate, the fluctuation plate and the leakage-proof column move upwards at the same time, and the leakage-proof column blocks the drying hole.
As an alternative scheme of the milk protein processing equipment, the invention comprises the following steps: the inside activity of tower jar is provided with the filter bag roof, the dust removal filter bag is installed the below of filter bag roof, the filter bag roof with be provided with shake mechanism between the servo motor, shake mechanism is including installing the first lug at filter bag roof top with be located the shake dish of filter bag roof top, the top of fixed auger is rotated through the bearing and is installed a rotation section of thick bamboo, rotation section of thick bamboo with center pivot block is connected, shake dish fixed mounting is in the outside of rotation section of thick bamboo, the outside cover at fixed auger top is equipped with shake spring, the filter bag roof is installed shake spring's top, shake the bottom surface of dish and install the second lug.
As an alternative scheme of the milk protein processing equipment, the invention comprises the following steps: when the central rotating shaft rotates, the central rotating shaft drives the shaking disc and the second protruding block to rotate, the second protruding block is in sliding fit with the first protruding block, and the filter bag top plate is pushed downwards to drive the dust removal filter bag to shake downwards;
when the second convex blocks are staggered with the first convex blocks, the shaking springs drive the filter bag top plate to move upwards, and the filter bag top plate drives the dedusting filter bag to shake upwards.
As an alternative scheme of the milk protein processing equipment, the invention comprises the following steps: the induced air device comprises an induced draft fan, a head end exhaust pipe and a tail end exhaust pipe, wherein the head end exhaust pipe is arranged between an air exhaust end of the induced draft fan and the drying tower, the tail end exhaust pipe is arranged at an exhaust end of the induced draft fan, the hopper car comprises a hopper tank and a movable plate car, the hopper tank is arranged on the upper side of the movable plate car, the hopper tank is clamped with the bottom of the tower tank, the bottom of the tower tank is provided with a movable sealing ring through a cylinder sliding, and the movable sealing ring is downwards moved and then positioned outside the clamping part of the hopper tank and the tower tank.
The proposal also provides a milk protein processing technology, which specifically comprises the following steps:
s1, obtaining whey protein, extracting the whey protein from raw milk, and concentrating the whey protein to a proper moisture content;
s2, loading the dehydrated product into a feed hopper tank, moving to the bottom of the tower tank, starting a hot air source and a draught fan, spirally rising the material by utilizing the wind power of the draught fan and combining the hot air of the hot air source, stirring and drying simultaneously, breaking up the caking until the milk protein powder is pulled upwards, drying, heating and stirring the milk protein powder in the process, and continuously shaking a dedusting filter bag to shake the large-particle material with heavier edges to the middle of the tower tank;
s3, after the milk protein powder is dried, the hot air source and the induced draft fan are turned off, the materials fall into the hopper tank again, and the movable plate trailer is pushed to discharge.
The invention has the following beneficial effects:
1. according to the milk protein processing equipment and the processing technology thereof, through the arrangement of the fixed auger, after the induced draft fan is started, milk protein materials can rise along the spiral shape of the fixed auger, and the whole moving length is longer than the tank height of the original tower tank, so that the drying space is prolonged, the drying effect is improved, and meanwhile, the spiral rising of powdery materials increases the rotating speed of air flow, so that the centrifugal force is improved, and the filtering effect of the dedusting filter bag is improved; in addition, through the setting of shake mechanism and fixed orifice plate, can smash the processing to the heavier caking of leaving on the fixed orifice plate to on the basis of smashing the caking and improving the drying effect to the material stirring, can roll the material on fixed orifice plate surface when the puddler removes, thereby further improved the drying effect who smashes the material.
2. This milk protein processing equipment and processing technology thereof, through the setting of first heating pipe and second heating pipe, the first heating pipe blows up and plays the dry effect of boiling, and the export of first heating pipe is located the spliced pole, can be to the heavier material pertinence heating drying of below, further improve the drying effect, simultaneously through the setting of leak protection mechanism, when the center pivot rotates, the puddler removes the dry hole of relief plate top, the relief plate is moved on the sand grip top under the puddler, relief plate and leak protection post are simultaneously upwards moved, the dry hole is plugged up to the leak protection post for the material can not block up at the dry hole also can not fall down when rolling, the scientificity and the reliability of processing equipment have been improved.
3. According to the milk protein processing equipment and the processing technology thereof, through the arrangement of the movable sealing ring, after the hopper car is clamped with the drying tower, the movable sealing ring moves downwards to the clamping part of the hopper tank and the tower tank, so that the air tightness of the hopper tank and the tower tank is improved, the heat preservation effect is improved, the energy consumption is reduced, and the economic benefit is improved.
Drawings
Fig. 1 is a schematic overall perspective view of the present invention.
Fig. 2 is a schematic view of a partial perspective structure of the present invention.
Fig. 3 is a schematic perspective view of the shelled explosion structure of the present invention.
Fig. 4 is a schematic diagram of a three-dimensional structure of a cloth bag removing device according to the present invention.
Fig. 5 is a schematic diagram of a main view screenshot structure of the present invention.
Fig. 6 is a schematic view of a part of a front view structure of the present invention.
Fig. 7 is a schematic perspective view of a leak-proof mechanism according to the present invention.
Fig. 8 is a schematic top view cross-sectional structure of the present invention.
FIG. 9 is a schematic view of a partial cross-sectional structure at the time of plugging according to the present invention.
FIG. 10 is a schematic cross-sectional view of the invention in the unblocked state.
In the figure: 100. a drying tower; 110. a tower tank; 111. moving the sealing ring; 120. a filter bag top plate; 130. dedusting filter bags; 140. a servo motor; 150. a dithering mechanism; 151. a rotating cylinder; 152. a wobble plate; 153. a second bump; 154. a first bump; 155. a bearing; 160. a shaking spring; 170. fixing a packing auger; 180. a central spindle; 200. an induced draft device; 210. an induced draft fan; 220. a tail end exhaust pipe; 230. a head end exhaust pipe; 300. hopper car; 310. a hopper tank; 320. a movable plate vehicle; 400. a hot air source; 410. a first heating pipe; 420. a second heating pipe; 500. a stirring mechanism; 510. a stirring rod; 511. a facing blade; 520. stirring the column; 521. an auxiliary heat blowing port; 530. a fixed orifice plate; 540. drying holes; 600. a leakage prevention mechanism; 610. a heave plate; 620. a leakage-proof column; 630. a limiting plate; 640. a leakage-proof spring; 650. a connecting rod; 660. a convex strip.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
This embodiment is intended to facilitate solving the problem that milk protein hydrolysates may be agglomerated during dehydration, milk proteins inside the agglomeration are not easily contacted with hot air, resulting in poor drying efficiency, referring to fig. 1 to 10, a milk protein processing apparatus including a drying tower 100, a hopper car 300 and an induced draft device 200, the hopper car 300 being movably disposed under the drying tower 100, the induced draft device 200 being installed at a side portion of the drying tower 100, an induced draft end of the induced draft device 200 being connected to a top end of the drying tower 100, the drying tower 100 including a tower tank 110 for providing a processing field for drying milk protein powder, the tower tank 110 being provided as a tank body having a regulating valve at the side portion, the tower tank 110 being internally installed with a dust removing filter bag 130 for filtering milk protein powder, the tower tank 110 being internally provided with a stirring mechanism 500 for dispersing agglomerated milk protein, the side portion of the tower tank 110 being installed with a hot air source 400, the hot air source 400 being provided as a hot air blower in this embodiment, which is a mature prior art, and therefore not explained in this embodiment. The side of the hot air source 400 is connected with a first heating pipe 410 and a second heating pipe 420, the air outlet end of the first heating pipe 410 is connected with the inside of the tower 110, and blows air upwards, and the air outlet end of the second heating pipe 420 is communicated with the inside of the stirring mechanism 500.
When specifically setting, see fig. 5, 6 and 7, the stirring mechanism 500 includes a stirring rod 510 with a circumferential array distributed on the side of the central rotating shaft 180, a fixed orifice 530 is fixedly installed in the tower 110, the fixed orifice 530 is located below the stirring rod 510, the upper surface of the fixed orifice 530 is in sliding fit with the stirring rod 510, a plurality of drying holes 540 are formed in the circumferential array on the side of the fixed orifice 530, and hot air of the first heating pipe 410 is blown upwards from below the fixed orifice 530.
The servo motor 140 is installed at the top of the tower pot 110, the fixed auger 170 is coaxially and fixedly installed in the tower pot 110, the center of the fixed auger 170 is rotatably provided with the center rotating shaft 180, the center rotating shaft 180 penetrates through the fixed auger 170, and the output end of the servo motor 140 is in key connection with the center rotating shaft 180.
When specifically setting up, see fig. 2, fig. 3, fig. 4 and fig. 5, the inside activity of tower jar 110 is provided with filter bag roof 120, dust removal filter bag 130 installs in the below of filter bag roof 120, be provided with shake mechanism 150 between filter bag roof 120 and the servo motor 140, shake mechanism 150 is including installing the first lug 154 at filter bag roof 120 top and being located the shake dish 152 of filter bag roof 120 top, the top of fixed auger 170 is rotated through bearing 155 and is installed a rotation section of thick bamboo 151, a rotation section of thick bamboo 151 and central pivot 180 block are connected, shake dish 152 fixed mounting is in the outside of a rotation section of thick bamboo 151, the outside cover at fixed auger 170 top is equipped with shake spring 160, filter bag roof 120 is installed at shake spring 160's top, shake dish 152's bottom surface installs second lug 153.
When the central rotating shaft 180 rotates, the central rotating shaft 180 drives the shaking disc 152 and the second convex block 153 to rotate, the second convex block 153 is in sliding fit with the first convex block 154, and the filter bag top plate 120 is pushed downwards to drive the dust-removing filter bag 130 to shake downwards; when the second protrusion 153 is staggered with the first protrusion 154, the shaking springs 160 drive the filter bag top plate 120 to move upwards, and the filter bag top plate 120 drives the dust removing filter bag 130 to shake upwards.
Referring to fig. 1 and 2, the induced air device 200 includes an induced draft fan 210, a head end exhaust pipe 230 and a tail end exhaust pipe 220, the head end exhaust pipe 230 is installed between an air extraction end of the induced draft fan 210 and the drying tower 100, the tail end exhaust pipe 220 is installed at an air exhaust end of the induced draft fan 210, the hopper car 300 includes a hopper tank 310 and a movable pallet truck 320, the hopper tank 310 is installed at an upper side of the movable pallet truck 320, the hopper tank 310 is clamped with a bottom of the tower 110, a movable sealing ring 111 is installed at a bottom of the tower 110 in a sliding manner through an air cylinder, and the movable sealing ring 111 is located outside a clamping position of the hopper tank 310 and the tower 110 after moving downwards. Through the setting of moving seal circle 111, after hopper car 300 and drying tower 100 block, moving seal circle 111 moves down to hopper jar 310 and tower jar 110 joint department, has improved the gas tightness of both to improved the heat preservation effect, reduced the energy consumption, improved economic benefits.
In this embodiment: through the arrangement of the fixed auger 170, after the induced draft fan 210 is started, milk protein materials rise along the spiral shape of the fixed auger 170, and the whole moving length is longer than the tank height of the original tower tank 110, so that the drying space is prolonged, the drying effect is improved, meanwhile, the powdery materials rise spirally, the rotating speed of air flow is increased, the centrifugal force is improved, and the filtering effect of the dedusting filter bag 130 is improved; in addition, through the setting of shake mechanism 150 and fixed orifice 530, can break the processing to the heavier caking of leaving on fixed orifice 530 to on the basis of improving the drying effect to the caking of smashing in the stirring of material, can roll the material of fixed orifice 530 surface when puddler 510 removes, thereby further improved the drying effect of smashing the material.
Example 2
The present embodiment is intended to promote solving the problem that the perforated circular plate is fully covered by the fixed orifice 530 in order to achieve the boiling effect, which may cause the milk protein to drop or block the perforation due to the perforation when the milk protein is rolled by the stirring shaft 510, and is an improvement made on the basis of embodiment 1, specifically, referring to fig. 1-10, a plurality of stirring columns 520 are installed at the top of the stirring shaft 510, and an auxiliary heat blowing port 521 is provided at the side of the stirring column 520, where the auxiliary heat blowing port 521 is communicated with the second heating pipe 420. The centrifugal force is in direct proportion to the mass, the centrifugal radius and the centrifugal angular velocity of the materials, so that the materials with large mass and radius are subjected to larger centrifugal force, the sedimentation speed is higher, and finally the materials are deposited on the outer side of the centrifugal tube. In contrast, the centrifugal force applied to the materials with small mass and radius is smaller, the sedimentation speed is slower, and the materials are distributed on the inner side of the centrifugal tube. In this embodiment, the materials with better drying effect may be refined into milk protein powder and concentrate above the middle of the tower 110, while the heavy large particles may be distributed near the inner wall of the dust-removing filter bag 130, so that some excessive agglomerates are difficult to blow up and stay on the fixed orifice 530, and even below the fixed orifice 530. Because the outlet of the first heating pipe 410 is at the bottom end of the tower 110, the closer the material below is to the blowing port of the hot air, the more direct the heating effect.
Because of the arrangement of the first heating pipe 410 and the second heating pipe 420, the first heating pipe 410 blows up to achieve the boiling drying effect, and the outlet of the first heating pipe 410 is positioned on the stirring column 520, so that heavier materials below the tower 110 can be heated and dried in a targeted manner, and the drying effect is further improved.
The end connection of second heating pipe 420 is in the lateral part of center pivot 180 bottom, and the lateral part of puddler 510 is all fixed mounting to be faced shovel 511, and face shovel 511 and supplementary hot mouth 521 homonymy setting that blows, face shovel 511 are the rotatory direction of advancing of puddler 510 in the direction, and the top of face shovel 511 slides the laminating with the upper surface of fixed orifice 530.
The bottom of fixed orifice 530 is provided with the leak protection mechanism 600 that prevents milk protein powder caking and block up dry hole 540, leak protection mechanism 600 includes a plurality of connecting rods 650 of circumference array installation in central pivot 180 bottom lateral part, sand grip 660 is all installed to the upside of connecting rod 650, be provided with between sand grip 660 and the fixed orifice 530 and fluctuate board 610, the center of fixed orifice 530 is the downward integration and extends there is the ring, the cross-sectional shape of half fixed orifice 530 is the L type, leak protection spring 640 is all installed between the both ends of fluctuation board 610 and tower jar 110 inner wall and fixed orifice 530 ring portion lateral wall, a plurality of leak protection posts 620 are installed to the upper surface of fluctuation board 610 vertically, a plurality of leak protection posts 620 correspond and set up under a plurality of dry holes 540.
A plurality of limiting plates 630 are fixedly installed between the inner wall of the tower tank 110 and the fixed orifice plate 530, the limiting plates 630 are arranged between the fluctuating plates 610 and the fixed orifice plate 530, the limiting plates 630 are long plates with a plurality of holes formed in the surfaces, the leakage-proof columns 620 penetrate through the limiting plates 630, the leakage-proof columns 620 are in sliding fit with the limiting plates 630, the leakage-proof columns 620 can only move vertically and directly, and the leakage-proof columns 620 are ensured to be inserted into the drying holes 540 when moving upwards.
When the central rotating shaft 180 drives the stirring rod 510 to rotate, the stirring rod 510 and the stirring column 520 move along the upper surface of the fixed orifice plate 530, the stirring rod 510 rolls powder on the fixed orifice plate 530 while stirring milk protein, and meanwhile, the connecting rod 650 and the convex strip 660 rotate, the connecting rod 650 is just corresponding to the lower part of the stirring rod 510, and the quantity and the position of the connecting rod 650 are both corresponding to each other.
Referring to fig. 9 and 10, if the stirring rod 510 moves to the drying hole 540 above the corrugated plate 610, the corrugated plate 610 is pushed by the protrusion 660 directly under the stirring rod 510, and the corrugated plate 610 and the leakage preventing column 620 move upward at the same time, so that the leakage preventing column 620 blocks the drying hole 540.
In this embodiment: through the setting of leak protection mechanism 600, when center pivot 180 rotates, puddler 510 removes the dry hole 540 of heave plate 610 top, and the heave plate 610 is moved on the crest 660 top under the puddler 510, heave plate 610 and leak protection post 620 simultaneously move up, and dry hole 540 is plugged up to leak protection post 620 for the material can not plug up at dry hole 540 also can not fall down when rolling, has improved processing equipment's scientificalness and reliability.
Example 3
A milk protein processing technology specifically comprises the following steps:
s1, obtaining whey protein, extracting the whey protein from raw milk, and concentrating the whey protein to a proper moisture content;
s2, placing the dehydrated product into a feed hopper tank 310, moving to the bottom of a tower tank 110, starting a hot air source 400 and a draught fan 210, spirally rising the material by utilizing the wind force of the draught fan 210 and combining the hot air of the hot air source 400, stirring and drying simultaneously, breaking up the caking until the milk protein powder is pulled upwards, drying, heating and stirring the milk protein powder in the process, and continuously shaking a dedusting filter bag 130 to shake the large-particle material with heavier edges to the middle of the tower tank 110;
s3, after the milk protein powder is dried, the hot air source 400 and the induced draft fan 210 are turned off, the materials fall into the hopper tank 310 again, and the movable plate trailer 320 is pushed to discharge.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (6)
1. Milk protein processing equipment, including drying tower (100), hopper car (300) and induced air device (200), hopper car (300) remove to set up the below of drying tower (100), induced air device (200) are installed the lateral part of drying tower (100), its characterized in that: the air inducing end of the air inducing device (200) is connected to the top end of the drying tower (100), the drying tower (100) comprises a tower tank (110) for providing a processing field for drying milk protein powder, a dedusting filter bag (130) for filtering milk protein powder is arranged in the tower tank (110), a stirring mechanism (500) for dispersing agglomerated milk protein is arranged in the tower tank (110), a hot air source (400) is arranged on the side part of the tower tank (110), a first heating pipe (410) and a second heating pipe (420) are connected to the side part of the hot air source (400), the air outlet end of the first heating pipe (410) is connected with the interior of the tower tank (110) and blows air upwards, and the air outlet end of the second heating pipe (420) is communicated with the interior of the stirring mechanism (500). A servo motor (140) is installed at the top of the tower tank (110), a fixed auger (170) is coaxially and fixedly installed in the tower tank (110), a central rotating shaft (180) is installed in the central rotating shaft (170) in a rotating mode, the output end of the servo motor (140) is connected with the central rotating shaft (180) in a key mode, the stirring mechanism (500) comprises stirring rods (510) distributed on the side portions of the central rotating shaft (180) in a circumferential array mode, a plurality of stirring columns (520) are installed at the top of the stirring rods (510), auxiliary heat blowing openings (521) are formed in the side portions of the stirring columns (520), the auxiliary heat blowing openings (521) are communicated with the second heating pipes (420), a fixed orifice plate (530) is fixedly installed in the tower tank (110), the upper surface of the fixed orifice plate (530) is located below the stirring rods (510), the side portions of the fixed orifice plate (530) are in sliding fit with the stirring rods (510), a plurality of drying holes (540) are formed in the circumferential array mode, and the first heat blowing pipes (410) are blown from the lower directions of the fixed orifice plate (410). The bottom of the fixed orifice plate (530) is provided with a leakage prevention mechanism (600) for preventing milk protein powder from blocking the drying hole (540), the leakage prevention mechanism (600) comprises a plurality of connecting rods (650) which are arranged on the side part of the bottom end of the central rotating shaft (180) in a circumferential array manner, raised strips (660) are arranged on the upper sides of the connecting rods (650), a fluctuation plate (610) is arranged between the raised strips (660) and the fixed orifice plate (530), the center of the fixed orifice plate (530) is downwards integrally extended with a circular ring, half of the cross section of the fixed orifice plate (530) is L-shaped, leakage prevention springs (640) are arranged between two ends of the fluctuation plate (610) and the inner wall of the tower tank (110) and between the side walls of the circular ring parts of the fixed orifice plate (530), a plurality of leakage prevention columns (620) are vertically arranged on the upper surface of the fluctuation plate (610), and a plurality of the leakage prevention columns (620) are correspondingly arranged under a plurality of the drying holes (540). A plurality of limiting plates (630) are fixedly arranged between the inner wall of the tower tank (110) and the fixed orifice plate (530), the limiting plates (630) are arranged between the fluctuating plates (610) and the fixed orifice plate (530), the limiting plates (630) are long plates with a plurality of through holes formed in the surfaces, the leakage-proof columns (620) penetrate through the limiting plates (630), and the leakage-proof columns (620) are in sliding fit with the limiting plates (630); when the central rotating shaft (180) drives the stirring rod (510) to rotate, the stirring rod (510) and the stirring column (520) move along the upper surface of the fixed pore plate (530), the stirring rod (510) rolls powder on the fixed pore plate (530) while stirring milk protein, meanwhile, the connecting rod (650) and the convex strip (660) rotate, the connecting rod (650) is opposite to the lower part of the stirring rod (510), and the quantity and the position of the connecting rod are corresponding;
if the stirring rod (510) moves to the drying hole (540) above the fluctuation plate (610), the convex bar (660) is sent out from the right lower part of the stirring rod (510) to push the fluctuation plate (610), the fluctuation plate (610) and the leakage preventing column (620) move upwards at the same time, and the leakage preventing column (620) blocks the drying hole (540).
2. A milk protein processing apparatus according to claim 1, wherein: the end connection of second heating pipe (420) is in the lateral part of center pivot (180) bottom, the lateral part of puddler (510) is all fixed mounting face shovel (511), face shovel (511) with supplementary hot mouthful (521) homonymy setting that blows, face shovel (511) place direction is the rotation direction of advancing of puddler (510), the pointed end of face shovel (511) with the upper surface slip laminating of fixed orifice plate (530).
3. A milk protein processing apparatus according to claim 1, wherein: the utility model discloses a filter bag, including tower jar (110), filter bag roof (120) are provided with to tower jar (110) inside activity, dust removal filter bag (130) are installed the below of filter bag roof (120), filter bag roof (120) with be provided with shake mechanism (150) between servo motor (140), shake mechanism (150) are including installing first lug (154) at filter bag roof (120) top and being located shake dish (152) above filter bag roof (120), rotary drum (151) are installed through bearing (155) rotation in the top of fixed auger (170), rotary drum (151) with center pivot (180) block is connected, shake dish (152) fixed mounting is in the outside of rotary drum (151), the outside cover at fixed auger (170) top is equipped with shake spring (160), filter bag roof (120) are installed the top of shake spring (160), the bottom surface of shake dish (152) has second lug (153).
4. A milk protein processing apparatus according to claim 3, wherein: when the central rotating shaft (180) rotates, the central rotating shaft (180) drives the shaking disc (152) and the second protruding block (153) to rotate, the second protruding block (153) is in sliding fit with the first protruding block (154), and the filter bag top plate (120) is pushed downwards to drive the dust removal filter bag (130) to shake downwards;
when the second protruding block (153) is staggered with the first protruding block (154), the shaking springs (160) drive the filter bag top plate (120) to move upwards, and the filter bag top plate (120) drives the dust removal filter bag (130) to shake upwards.
5. A milk protein processing apparatus according to claim 1, wherein: induced air device (200) are including draught fan (210), head end exhaust pipe (230) and terminal exhaust pipe (220), head end exhaust pipe (230) are installed the bleed end of draught fan (210) with between drying tower (100), terminal exhaust pipe (220) are installed the exhaust end of draught fan (210), hopper car (300) include hopper jar (310) and remove wooden handcart (320), hopper jar (310) are installed remove wooden handcart (320) upside, hopper jar (310) with tower jar (110) bottom block, the bottom of tower jar (110) is through cylinder slidable mounting moving seal circle (111), move seal circle (111) to move down the back be located hopper jar (310) with the block department outside of tower jar (110).
6. The processing technology of the milk protein processing equipment according to claim 1, which is characterized by comprising the following steps:
s1, obtaining whey protein, extracting the whey protein from raw milk, and concentrating the whey protein to a proper moisture content;
s2, loading the dehydrated product into a feed hopper tank (310) to the bottom of a tower tank (110), starting a hot air source (400) and a draught fan (210), spirally rising the material by utilizing the wind power of the draught fan (210) and combining the hot air of the hot air source (400), stirring and boiling the material to be in a fluidized state, stirring and drying the material, breaking the caking until the milk protein powder is pulled upwards, drying, heating and stirring the milk protein powder in the process, and continuously shaking a dust removal filter bag (130) to shake the large-particle material with heavier edges to the middle of the tower tank (110);
s3, after the milk protein powder is dried, the hot air source (400) and the induced draft fan (210) are turned off, the materials fall into the hopper tank (310) again, and the movable plate vehicle (320) is pushed to discharge.
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| US6684917B2 (en) * | 2001-12-17 | 2004-02-03 | The University Of Western Ontario | Apparatus for volumetric metering of small quantity of powder from fluidized beds |
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| CN204301413U (en) * | 2014-11-30 | 2015-04-29 | 江西麒麟化工有限公司 | Boiling drier |
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Denomination of invention: A milk protein processing equipment and its processing technology Granted publication date: 20231208 Pledgee: Shandong Lusheng Commercial Factoring Co.,Ltd. Pledgor: Zhejiang kelubao Food Co.,Ltd.|Ketai (Shandong) health nutrition Co.,Ltd. Registration number: Y2024980014742 |
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