CN112205567B - Sterilizing equipment for aseptic granular food production workshop - Google Patents
Sterilizing equipment for aseptic granular food production workshop Download PDFInfo
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- CN112205567B CN112205567B CN202011099934.7A CN202011099934A CN112205567B CN 112205567 B CN112205567 B CN 112205567B CN 202011099934 A CN202011099934 A CN 202011099934A CN 112205567 B CN112205567 B CN 112205567B
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- sterilizing
- drying
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 113
- 235000013305 food Nutrition 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 55
- 238000001035 drying Methods 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 38
- 238000001816 cooling Methods 0.000 claims abstract description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 238000007602 hot air drying Methods 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 abstract description 5
- 244000005700 microbiome Species 0.000 abstract description 2
- 241000894006 Bacteria Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Classifications
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- 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
-
- 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
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/40—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by drying or kilning; Subsequent reconstitution
-
- 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
-
- 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
- A23L5/30—Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
-
- 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
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
-
- 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
- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
Abstract
The invention discloses a sterilizing device for a sterilized granular food production workshop, which is characterized in that a secondary sterilizing device is arranged on one side of a primary sterilizing device, an infrared lamp in the primary sterilizing device can release heat at 100 ℃ after being electrified and preheated to primarily sterilize food, so that part of microorganisms can be killed; then drying is carried out in a drying drum of the secondary sterilization device under the action of a packing auger and hot air, so that the food is prevented from being deteriorated due to excessive moisture contained in the food; then the material falls onto the second material conveying belt after being ventilated and cooled by the cooling roller, and is matched with the ultraviolet lamp to sterilize again, thereby effectively sterilizing the material in multiple layers. The sterilizing device for the aseptic granular food production workshop has the advantage of high-efficiency sterilization.
Description
Technical Field
The invention relates to food production equipment, in particular to a sterilization device for granular food production.
Background
Some foods require sterilization during the production process to ensure the quality of the food. In the food production process, dust in the air of a production workshop needs to be isolated, so that the food is prevented from being polluted by dust and bacteria, and the quality safety of the food is affected. The existing production equipment has incomplete sterilization and disinfection effects on food, and bacteria residues are also remained in the food.
Disclosure of Invention
The invention aims to: aiming at the prior art, a sterilizing device for a sterile granular food production workshop is provided, which is used for effectively sterilizing in the process of industrially producing granular foods.
The technical scheme is as follows: the sterilizing device for the aseptic granular food production workshop is characterized by comprising a primary sterilizing device and a secondary sterilizing device, wherein the secondary sterilizing device is arranged at one side of the primary sterilizing device; the first-stage sterilization device utilizes infrared rays to sterilize materials at high temperature and then sends the materials into the second-stage sterilization device, and the second-stage sterilization device is used for sequentially carrying out hot air drying, cooling and ultraviolet sterilization on the materials and then outputting the materials.
Further, the primary sterilization device comprises a shell, a first support column, a discharging hopper, a first driven roller, a first driving roller, a plurality of infrared lamps and a first material conveying belt; the casing is fixed through first support column, and the hopper is located the top of casing one end down, and first material conveying area sets up in the casing and passes through first driven voller and first driving roller transmission, and a plurality of infrared lamps set up at the inboard top of casing.
Further, the secondary sterilization device comprises an installation bottom plate, a sterilization box body, a material conveying opening, a second supporting column, a second driving roller, a second driven roller, a second conveying belt, a hot air drying mechanism, a plurality of ultraviolet lamps, an active carbon filter screen, an air box, a drying roller, a driving wheel, a first motor, a driven wheel, a blower, an installation plate, a second motor, a flange, a belt and a cooling roller; the sterilizing box body is fixed on the mounting bottom plate, the material conveying opening is positioned at the lower part of one side wall of the sterilizing box body, the second conveying belt is arranged at the material conveying opening and is driven by a second driving roller and a second driven roller, the ultraviolet lamp is arranged above the second conveying belt, the second driving roller and the second driven roller are supported by a second support column, the mounting plate is horizontally fixed on the side surface of the second support column, the second motor is fixed on the mounting plate, and the output shaft of the second motor is connected with the second driving roller by a flange;
the hot air drying mechanism is positioned at the outer side of the top of the sterilizing box body, the air box is positioned at the inner side of the top of the sterilizing box body, an air outlet pipe of the hot air drying mechanism extends into the top of the air box, the activated carbon filter screen is horizontally arranged at the middle part of the air box, and a plurality of air outlet holes are formed in the bottom of the air box; the drying drum is arranged below the air box, an auger is arranged in the drying drum, the cooling drum is arranged below the drying drum, the auger is arranged in the cooling drum, a feed inlet of the drying drum extends out from the side edge of the sterilizing box body and is positioned below the tail end of the first material conveying belt, a feed inlet of the cooling drum is positioned below a discharge outlet of the drying drum, and a discharge outlet of the cooling drum is positioned at the material conveying opening; the first motor is fixed on the side wall of the sterilization box body, an output shaft of the first motor is connected with an auger rotating shaft of the drying drum, the driving wheel is fixed on the output shaft of the first motor, the driven wheel is fixed on the auger rotating shaft of the cooling drum, and the driving wheel is connected with the driven wheel through a belt; the air outlet hole at the bottom of the air box is connected to the top of the drying drum through an air pipe; the air blower is arranged on the side wall of the sterilization box body and used for guiding outside normal-temperature air to the top of the cooling roller through the air pipe.
Further, an opening size adjusting baffle is connected to the bottom opening of the discharging hopper through a pin shaft, and one end of the pin shaft extends out of the shell and is connected with an adjusting knob.
Further, the hot air drying mechanism comprises a heater cavity, an air outlet pipe, an air inlet pipe and an electric heating wire; the heater cavity is fixed at the top of the sterilizing box body, the heating wire is arranged in the heater cavity, the air inlet pipe is arranged at the top of the heater cavity, and the air outlet pipes are respectively fixed at two ends of the heater cavity.
Further, the top of the shell of the drying roller and the top of the shell of the cooling roller are respectively provided with a plurality of gas spray heads, the gas spray heads at the top of the drying roller are connected with the air outlet holes at the bottom of the air box through air pipes, and the gas spray heads at the top of the cooling roller are connected with the air blower through the air pipes.
Further, the vent has been seted up on the lateral wall upper portion of the case body that disinfects, is provided with the air discharge fan on the inner wall of vent, and the vent outside is fixed with the active carbon adsorption case, and the vent is linked together with the active carbon adsorption case.
Further, the shell end of the primary sterilization device is connected with the side wall of the sterilization box body in a sealing way.
The beneficial effects are that: 1. this sterilizing equipment for aseptic granular food production workshop sets up secondary sterilizing equipment in one side of primary sterilizing equipment, utilizes the infrared lamp tube at primary sterilizing equipment casing top to give off the high temperature and carries out preliminary high temperature virus killing to the food that its below material conveying area carried, reduces the bacterium quantity that contains in the food.
2. This sterilizing equipment for aseptic granular food production workshop, the defeated material area end of one-level sterilizing equipment sets up the upper end at second grade sterilizing equipment feed inlet, and the casing tip and the lateral wall sealing connection of the box that disinfects of one-level sterilizing equipment, food fall into dry drum from defeated material area inside and carry out the high temperature sterilization operation of secondary, have improved the sanitary security when food production.
3. This sterilizing equipment for aseptic granular food production workshop installs drying mechanism and ultraviolet sterilizing lamp respectively at second grade sterilizing equipment's top and bottom, heats wind and utilize the shower nozzle to carry out hot-blast drying to the food of carrying in the drying drum through the heater to avoid in the food too much moisture to lead to its rotten to and utilize the ultraviolet sterilizing lamp to disinfect to the food on the bottom conveyer belt, the cooling cylinder also makes the food after the drying obtain the cooling simultaneously, can directly pack through the conveyer belt.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a primary sterilization apparatus according to the present invention;
FIG. 3 is a schematic diagram of a secondary sterilization device according to the present invention;
FIG. 4 is a schematic view of a fixed installation structure of a driving roller and a motor of the invention;
FIG. 5 is a schematic view showing the internal structure of the drying mechanism of the present invention;
FIG. 6 is a schematic view showing the internal structure of the drying drum according to the present invention;
fig. 7 is a schematic view of the internal structure of the cooling drum of the present invention.
Detailed Description
The invention is further explained below with reference to the drawings.
As shown in fig. 1, a sterilizing apparatus for a sterilized granular food producing shop comprises a primary sterilizing apparatus 1 and a secondary sterilizing apparatus 2, wherein the secondary sterilizing apparatus 2 is arranged at one side of the primary sterilizing apparatus 1. The first-stage sterilization device 1 utilizes infrared rays to sterilize materials at high temperature and then sends the materials into the second-stage sterilization device 2, and the second-stage sterilization device 2 is used for sequentially carrying out hot air drying, cooling and ultraviolet sterilization on the materials and then outputting the materials.
As shown in fig. 2, the primary sterilization apparatus 1 includes a housing 11, a first support column 12, a discharge hopper 13, a first driven roller 14, a first driving roller 15, a plurality of infrared lamps 16, and a first material conveying belt 18. The shell 11 is fixed through a first support column 12, the blanking hopper 13 is positioned at the top of one end of the shell 11, a first material conveying belt 18 is arranged in the shell 11 and is driven by a first driven roller 14 and a first driving roller 15, and a plurality of infrared lamps 16 are arranged at the top of the inner side of the shell 11. The bottom opening of the discharging hopper 13 is connected with an opening size adjusting baffle 17 through a pin shaft, and one end of the pin shaft extends out of the shell 11 and is connected with an adjusting knob, so that the discharging flow is conveniently adjusted.
As shown in fig. 3, the secondary sterilization apparatus 2 includes a mounting base plate 21, a sterilization box 22, a feed inlet 23, a second support column 24, a second driving roller 25, a second driven roller 26, a second conveyor belt 27, a hot air drying mechanism 28, a plurality of ultraviolet lamps 29, an activated carbon filter screen 212, a bellows 213, a drying drum 216, a driving wheel 217, a first motor 218, a driven wheel 219, a blower 221, a mounting plate 222, a second motor 223, a flange 224, a belt 226, and a cooling drum 227. The sterilizing box body 22 is fixed on the mounting base plate 21, the material conveying opening 23 is positioned at the lower part of one side wall of the sterilizing box body 22, the second conveying belt 27 is arranged at the material conveying opening 23 and is driven by the second driving roller 25 and the second driven roller 26, the ultraviolet lamp 29 is arranged above the second conveying belt 27, and the second driving roller 25 and the second driven roller 26 are supported by the second supporting column 24. As shown in fig. 4, the mounting plate 222 is horizontally fixed on the side of the second support column 24, the second motor 223 is fixed on the mounting plate 222, the output shaft of the second motor 223 is connected with the second driving roller 25 through the flange 224, and the flanges are fixed through bolts 225.
The hot air drying mechanism 28 is located outside the top of the sterilization case 22, and the bellows 213 is located inside the top of the sterilization case 22. As shown in fig. 5, the hot air drying mechanism 28 includes a heater chamber 281, an air outlet pipe 282, an air inlet pipe 283, and an electric heating wire 284. The heater cavity 281 is fixed at the top of the sterilization case 22, the heating wire 284 is disposed inside the heater cavity 281, the air inlet pipe 283 is disposed at the top of the heater cavity 281, and the air outlet pipes 282 are respectively fixed at two ends of the heater cavity 281. The air outlet pipe 282 of the hot air drying mechanism 28 extends into the top of the air box 213, the activated carbon filter screen 212 is horizontally arranged in the middle of the air box 213, and a plurality of air outlet holes are formed in the bottom of the air box 213.
The drying drum 216 is arranged below the bellows 213, a packing auger 2163 is arranged in the drying drum 216, the packing auger 2163 is fixedly arranged on the inner wall of the sterilization box 22 through a deep groove ball bearing, the cooling drum 227 is arranged below the drying drum 216, and a packing auger 2273 is arranged in the cooling drum 227. The feed port 214 of the drying drum 216 extends from the side of the sterilizing compartment 22 and is positioned below the end of the first conveyor 18, and the end of the housing 11 of the primary sterilizing apparatus 1 is sealed to the side wall of the sterilizing compartment 22. The feed inlet of the cooling drum 227 is located below the discharge outlet 220 of the drying drum 216, and the discharge outlet of the cooling drum 227 is located at the feed inlet 23, just above one end of the second feed belt 27. The first motor 218 is fixed on the side wall of the sterilization box 22, an output shaft of the first motor 218 is connected with an auger rotating shaft of the drying drum 216, the driving wheel 217 is fixed on the output shaft of the first motor 218, the driven wheel 219 is connected with an auger rotating shaft of the cooling drum 227 in a key way, and the driving wheel 217 and the driven wheel 219 are connected through a belt 226. As shown in fig. 6, the top of the housing 2162 of the drying drum 216 is provided with a plurality of gas nozzles 2161, and the air outlet holes at the bottom of the bellows 213 are connected to the gas nozzles 2161 at the top of the drying drum 216 through the air duct 215. As shown in fig. 7, the top of the housing 2272 of the cooling drum 227 is provided with a plurality of gas spray nozzles 2271, and the blower 221 is provided on the side wall of the sterilization case 22 for introducing external ambient temperature air to the gas spray nozzles 2271 at the top of the cooling drum 227 through the air duct 215.
The upper portion of the side wall of the sterilization box 22 is provided with a vent 210, the inner wall of the vent 210 is provided with an exhaust fan, the outside of the vent 210 is fixed with an activated carbon adsorption box 211, and the vent 210 is communicated with the activated carbon adsorption box 211.
According to the sterilizing device for the sterilized granular food production workshop, the secondary sterilizing device is arranged on one side of the primary sterilizing device, and the infrared lamp in the primary sterilizing device can release heat at 100 ℃ after being electrified and preheated to primarily sterilize food, so that part of microorganisms can be killed; then drying is carried out in a drying drum of the secondary sterilization device under the action of a packing auger and hot air, so that the food is prevented from being deteriorated due to excessive moisture contained in the food; then the material falls onto the second material conveying belt after being ventilated and cooled by the cooling roller, and is matched with the ultraviolet lamp to sterilize again, thereby effectively sterilizing the material in multiple layers. In the whole process of the device, the shell of the primary sterilization device and the sterilization box of the secondary sterilization device are utilized to completely cover food, so that the food is prevented from being exposed during production, the influence of dust and bacteria in the air of a workshop on the food exposure is avoided, and the sanitary safety during the production of the food is improved. In the sterilization box body 22, the moisture and the peculiar smell in the sterilization box body 22 are completely absorbed by the activated carbon in the activated carbon adsorption box 211, so that the quality degradation caused by the influence of the moisture on the food is avoided, the influence of the peculiar smell in the sterilization box body 22 on the food is avoided, and the environment pollution caused by the emission of the peculiar smell is avoided.
Specifically, the fine heating wire CR20ni30 is adopted, when 220V voltage is connected, the burning is not easy, the rated power can reach 220W, the temperature is controlled to be T <200 ℃, 440J of heat is generated per minute, and the drying can be realized rapidly; the air quantity of the air blower 221 is 30KG/H, so that rapid cooling can be realized; auger 2163 and auger 2273 are made of stainless steel material, and are high temperature resistant, the diameter of auger screw is 150mm, and the rotation speed n is less than 30r/min.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (4)
1. The sterilizing device for the aseptic granular food production workshop is characterized by comprising a primary sterilizing device (1) and a secondary sterilizing device (2), wherein the secondary sterilizing device (2) is arranged at one side of the primary sterilizing device (1); the primary sterilization device (1) utilizes infrared rays to sterilize materials at high temperature and then sends the materials into the secondary sterilization device (2), and the secondary sterilization device (2) is used for sequentially carrying out hot air drying, cooling and ultraviolet sterilization on the materials and then outputting the materials;
the primary sterilization device (1) comprises a shell (11), a first support column (12), a discharging hopper (13), a first driven roller (14), a first driving roller (15), a plurality of infrared lamps (16) and a first material conveying belt (18); the shell (11) is fixed through a first support column (12), the discharging hopper (13) is positioned at the top of one end of the shell (11), the first material conveying belt (18) is arranged in the shell (11) and is driven through a first driven roller (14) and a first driving roller (15), and a plurality of infrared lamps (16) are arranged at the top of the inner side of the shell (11);
the secondary sterilization device (2) comprises a mounting bottom plate (21), a sterilization box body (22), a material conveying opening (23), a second supporting column (24), a second driving roller (25), a second driven roller (26), a second conveying belt (27), a hot air drying mechanism (28), a plurality of ultraviolet lamps (29), an active carbon filter screen (212), a bellows (213), a drying drum (216), a driving wheel (217), a first motor (218), a driven wheel (219), a blower (221), a mounting plate (222), a second motor (223), a flange (224), a belt (226) and a cooling drum (227); the sterilizing box body (22) is fixed on the mounting base plate (21), the material conveying opening (23) is positioned at the lower part of one side wall of the sterilizing box body (22), the second conveying belt (27) is arranged at the material conveying opening (23) and is driven by the second driving roller (25) and the second driven roller (26), the ultraviolet lamp (29) is arranged above the second conveying belt (27), the second driving roller (25) and the second driven roller (26) are supported by the second supporting column (24), the mounting plate (222) is horizontally fixed on the side surface of the second supporting column (24), the second motor (223) is fixed on the mounting plate (222), and the output shaft of the second motor (223) is connected with the second driving roller (25) by the flange (224);
the hot air drying mechanism (28) is positioned at the outer side of the top of the sterilization box body (22), the air box (213) is positioned at the inner side of the top of the sterilization box body (22), and the hot air drying mechanism (28) comprises a heater cavity (281), an air outlet pipe (282), an air inlet pipe (283) and an electric heating wire (284); the heater cavity (281) is fixed at the top of the sterilization box body (22), the electric heating wire (284) is arranged in the heater cavity (281), the air inlet pipe (283) is arranged at the top of the heater cavity (281), the air outlet pipes (282) are respectively fixed at two ends of the heater cavity (281), the air outlet pipes (282) of the hot air drying mechanism (28) extend into the top of the air box (213), the active carbon filter screen (212) is horizontally arranged in the middle of the air box (213), and a plurality of air outlet holes are formed in the bottom of the air box (213); the drying drum (216) is arranged below the bellows (213), an auger is arranged in the drying drum (216), a cooling drum (227) is arranged below the drying drum (216), an auger is arranged in the cooling drum (227), a feed inlet (214) of the drying drum (216) extends out of the side edge of the sterilizing box body (22) and is positioned below the tail end of the first conveying belt (18), the feed inlet of the cooling drum (227) is positioned below a discharge outlet (220) of the drying drum (216), a gap is reserved between the feed inlet of the cooling drum (227) and the discharge outlet (220) of the drying drum (216), and the discharge outlet of the cooling drum (227) is positioned at the discharge outlet (23); the first motor (218) is fixed on the side wall of the sterilization box body (22), an output shaft of the first motor (218) is connected with an auger rotating shaft of the drying drum (216), the driving wheel (217) is fixed on the output shaft of the first motor (218), the driven wheel (219) is fixed on an auger rotating shaft of the cooling drum (227), and the driving wheel (217) is connected with the driven wheel (219) through a belt (226); the air outlet hole at the bottom of the air box (213) is connected to the top of the drying drum (216) through an air pipe; the blower (221) is arranged on the side wall of the sterilization box body (22) and is used for guiding outside normal-temperature air to the top of the cooling roller (227) through an air pipe;
the top of the shell of the drying roller (216) and the top of the cooling roller (227) are respectively provided with a plurality of gas spray heads, the gas spray heads at the top of the drying roller (216) are connected with the air outlet holes at the bottom of the air box (213) through air pipes, and the gas spray heads at the top of the cooling roller (227) are connected with the air blower (221) through the air pipes.
2. The sterilizing device for the aseptic granular food production workshop according to claim 1, wherein the opening at the bottom of the discharging hopper (13) is connected with an opening size adjusting baffle (17) through a pin, and one end of the pin extends out of the shell (11) and is connected with an adjusting knob.
3. The sterilizing device for a sterilized granular food production plant according to claim 1, wherein a vent (210) is provided at the upper part of the side wall of the sterilizing case (22), an exhaust fan is provided on the inner wall of the vent (210), an activated carbon adsorption case (211) is fixed at the outer side of the vent (210), and the vent (210) is communicated with the activated carbon adsorption case (211).
4. Sterilization apparatus for sterilized granular food production plants according to claim 1, characterized in that the end of the housing (11) of the primary sterilization apparatus (1) is connected in a sealed manner to the side wall of the sterilization box (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011099934.7A CN112205567B (en) | 2020-10-15 | 2020-10-15 | Sterilizing equipment for aseptic granular food production workshop |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113398293B (en) * | 2021-06-08 | 2023-08-25 | 安徽安庆南风日化有限责任公司 | Preparation facilities of aseptic technique of soap |
| CN114705013B (en) * | 2022-03-23 | 2023-04-07 | 湖南兴镁源科技股份有限公司 | High-fluidity uniform drying device for mass production of magnesium sulfate monohydrate |
| CN115226770A (en) * | 2022-07-28 | 2022-10-25 | 山东发达面业有限公司 | High-temperature sterilizing device for grain surface |
| CN115530316B (en) * | 2022-11-01 | 2024-02-20 | 重庆七之味食品有限公司 | Food processing is with stoving classification equipment that disinfects |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206724653U (en) * | 2017-05-02 | 2017-12-08 | 刘益莲 | A kind of marine product redrying device |
| CN109140952A (en) * | 2018-10-10 | 2019-01-04 | 丁逸飞 | A kind of material drying device |
| CN210773067U (en) * | 2019-10-19 | 2020-06-16 | 广西贵港市宏利生物能源科技有限公司 | Tunnel type purple, infrared ray disinfection drying-machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206724653U (en) * | 2017-05-02 | 2017-12-08 | 刘益莲 | A kind of marine product redrying device |
| CN109140952A (en) * | 2018-10-10 | 2019-01-04 | 丁逸飞 | A kind of material drying device |
| CN210773067U (en) * | 2019-10-19 | 2020-06-16 | 广西贵港市宏利生物能源科技有限公司 | Tunnel type purple, infrared ray disinfection drying-machine |
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