CN112205567A - Sterilizing device for sterile granular food production workshop - Google Patents
Sterilizing device for sterile granular food production workshop Download PDFInfo
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- CN112205567A CN112205567A CN202011099934.7A CN202011099934A CN112205567A CN 112205567 A CN112205567 A CN 112205567A CN 202011099934 A CN202011099934 A CN 202011099934A CN 112205567 A CN112205567 A CN 112205567A
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 110
- 235000013305 food Nutrition 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 51
- 238000001035 drying Methods 0.000 claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 26
- 238000007602 hot air drying Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000002542 deteriorative effect Effects 0.000 abstract description 2
- 244000005700 microbiome Species 0.000 abstract description 2
- 230000000249 desinfective effect Effects 0.000 abstract 1
- 238000012856 packing Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009928 pasteurization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 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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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nutrition Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a sterilizing device for a sterile granular food production workshop, wherein a secondary sterilizing device is arranged on one side of a primary sterilizing device, and an infrared lamp in the primary sterilizing device is electrified and preheated to release heat with the temperature of 100 ℃ to primarily sterilize food, so that part of microorganisms can be killed; then, drying the food in a drying drum of a secondary sterilizing device under the action of an auger and hot air to prevent the food from deteriorating due to excessive moisture contained in the food; and then falls onto the second material conveying belt after being ventilated and cooled by the cooling roller, and is matched with the ultraviolet lamp to perform sterilization and disinfection again, thereby achieving effective multi-layer disinfection. This sterilizing equipment for aseptic granular food workshop has the high-efficient advantage of disinfecting.
Description
Technical Field
The invention relates to food production equipment, in particular to a sterilizing device for granular food production.
Background
Some food products require sterilization treatment during the production process to ensure the quality of the food product. In the food production process, the dust in the air of a production workshop needs to be isolated, so that the food is prevented from being polluted by the dust and germs, and the quality safety of the food is influenced. The existing production equipment has incomplete sterilization and disinfection effects on food, and the food also has bacteria residues.
Disclosure of Invention
The purpose of the invention is as follows: aiming at the prior art, the sterilizing device for the sterile granular food production workshop is provided and is used for effectively sterilizing in the process of industrially producing granular food.
The technical scheme is as follows: a sterilizing device for a sterile granular food production workshop is characterized by comprising a primary sterilizing device and a secondary sterilizing device, wherein the secondary sterilizing device is arranged on one side of the primary sterilizing device; the first-stage sterilizing device utilizes infrared rays to sterilize materials at high temperature and then sends the materials into the second-stage sterilizing device, and the second-stage sterilizing device is used for outputting the materials after the materials are sequentially subjected to hot air drying, cooling and ultraviolet sterilization.
Further, the primary sterilization device comprises a shell, a first support column, a feeding 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 lower hopper is located the top of casing one end, and first conveying belt sets up in the casing and through first driven roller and the transmission of first driving roller, and a plurality of infrared lamp 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 port, a second support column, a second transmission 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 drum, a transmission 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 base 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 supporting column, the mounting plate is horizontally fixed on the side surface of the second supporting 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 through a flange;
the hot air drying mechanism is positioned on the outer side of the top of the sterilization box body, the air box is positioned on the inner side of the top of the sterilization box body, an air outlet pipe of the hot air drying mechanism extends into the top of the air box, the active carbon filter screen is horizontally arranged in the middle 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, the auger is arranged in the drying drum, the cooling roller is arranged below the drying drum, the auger is arranged in the cooling roller, a feeding hole of the drying drum extends out of the side edge of the sterilization box body and is positioned below the tail end of the first material conveying belt, a feeding hole of the cooling roller is positioned below a discharging hole of the drying drum, and a discharging hole of the cooling roller is positioned at the material conveying hole; 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 and the driven wheel are connected through a belt; an air outlet hole at the bottom of the air box is connected to the top of the drying drum through an air pipe; the blower is arranged on the side wall of the sterilization box body and used for guiding outside normal temperature air into the top of the cooling roller through the air pipe.
Furthermore, the bottom opening of the discharging hopper is connected with an opening size adjusting baffle 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 sterilization box body, the electric 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.
Furthermore, a plurality of gas nozzles are arranged at the tops of the shells of the drying drum and the cooling drum, the gas nozzles at the top of the drying drum are connected with an air outlet at the bottom of the bellows through air pipes, and the gas nozzles at the top of the cooling drum are connected with a blower through the air pipes.
Furthermore, the upper part of the side wall of the sterilization box body is provided with a vent, the inner wall of the vent is provided with an exhaust fan, the outer side of the vent is fixed with an activated carbon adsorption box, and the vent is communicated with the activated carbon adsorption box.
Furthermore, the end part of the shell of the primary sterilization device is hermetically connected with the side wall of the sterilization box body.
Has the advantages that: 1. this sterilizing equipment for aseptic graininess food production workshop sets up second grade sterilizing equipment in one side of one-level sterilizing equipment, utilizes the infrared lamp tube at one-level sterilizing equipment casing top to give off the food that the high temperature carried to its below conveying belt and carries out preliminary high temperature virus killing, reduces the bacterium quantity that contains in the food.
2. This sterilizing equipment for aseptic graininess food production workshop, one-level sterilizing equipment's defeated material band end sets up in the upper end of second grade sterilizing equipment feed inlet, and one-level sterilizing equipment's casing tip and the lateral wall sealing connection of the box that disinfects, food fall into inside the secondary pasteurization operation that carries on of dry drum from the defeated material band, sanitary security when having improved food production.
3. This sterilizing equipment is used in aseptic granular food workshop, install dry mechanism and ultraviolet sterilamp respectively in second grade sterilizing equipment's top and bottom, add hot-blast and utilize the shower nozzle to carry out hot air drying to the food of carrying in the dry drum through the heater, it leads to it to deteriorate to contain too much moisture in avoiding food, and utilize the ultraviolet sterilamp to carry out the disinfection of food sterilization on the conveyer belt of bottom, cooling cylinder also makes the food after the drying obtain cooling down simultaneously, but the direct package is carried in the warp conveyer belt.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a primary sterilization device according to the present invention;
FIG. 3 is a schematic structural view of a secondary sterilization device according to the present invention;
FIG. 4 is a schematic view of the fixing and mounting structure of the driving roller and the motor of the present invention;
FIG. 5 is a schematic view of the internal structure of the drying mechanism according to the present invention;
FIG. 6 is a schematic view of 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, the sterilizing device for sterile granular food production workshop comprises 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 first-stage sterilizing device 1 utilizes infrared rays to sterilize materials at high temperature and then sends the materials into the second-stage sterilizing device 2, and the second-stage sterilizing device 2 is used for outputting the materials after the materials are sequentially subjected to hot air drying, cooling and ultraviolet sterilization.
As shown in fig. 2, the primary sterilization device 1 includes a housing 11, a first support column 12, a feeding hopper 13, a first driven roller 14, a first driving roller 15, a plurality of infrared lamps 16, and a first conveyor belt 18. The shell 11 is fixed through a first supporting 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 the infrared lamps 16 are arranged at the top of the inner side of the shell 11. The bottom opening part of the blanking 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 blanking flow can be adjusted conveniently.
As shown in fig. 3, the secondary sterilization device 2 includes a mounting base plate 21, a sterilization box 22, a material delivery port 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 wind box 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 bottom 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 a flange 224, and the flanges are fixed through bolts 225.
The hot air drying mechanism 28 is located outside the top of the sterilization box 22, and the air box 213 is located inside the top of the sterilization box 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 a heating wire 284. The heater cavity 281 is fixed on the top of the sterilization box 22, the heating wire 284 is arranged inside the heater cavity 281, the air inlet pipe 283 is arranged on the top of the heater cavity 281, and the air outlet pipes 282 are respectively fixed on two ends of the heater 281. An 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 air box 213, the 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 roller 227 is arranged below the drying drum 216, and the packing auger 2273 is arranged in the cooling roller 227. The inlet 214 of the drying drum 216 extends from the side of the sterilizing box 22 and is located below the end of the first conveyor 18, and the end of the casing 11 of the primary sterilizing device 1 is sealed with the side wall of the sterilizing box 22. The inlet of the cooling roller 227 is located below the outlet 220 of the drying drum 216, and the outlet of the cooling roller 227 is located at the feeding port 23 and faces the upper end of the second conveyor belt 27. The first motor 218 is fixed on the side wall of the sterilization box body 22, the output shaft of the first motor 218 is connected with the 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 the auger rotating shaft of the cooling drum 227 in a key mode, and the driving wheel 217 and the driven wheel 219 are connected through a belt 226. As shown in fig. 6, a plurality of gas nozzles 2161 are provided at the top of the housing 2162 of the drying drum 216, and the outlet holes of the bottom of the windbox 213 are connected to the gas nozzles 2161 at the top of the drying drum 216 through the wind pipe 215. As shown in fig. 7, a plurality of gas nozzles 2271 are disposed on the top of the housing 2272 of the cooling drum 227, and the blower 221 is disposed on the sidewall of the sterilization case 22 for introducing the external air at normal temperature into the gas nozzles 2271 on the top of the cooling drum 227 through the air duct 215.
The upper part of the side wall of the sterilization box body 22 is provided with a vent 210, the inner wall of the vent 210 is provided with an exhaust fan, the outer side 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 sterile granular food production workshop, the secondary sterilizing device is arranged on one side of the primary sterilizing device, and an infrared lamp in the primary sterilizing device is electrified and preheated to release heat with the temperature of 100 ℃ to primarily sterilize food, so that part of microorganisms can be killed; then, drying the food in a drying drum of a secondary sterilizing device under the action of an auger and hot air to prevent the food from deteriorating due to excessive moisture contained in the food; and then falls onto the second material conveying belt after being ventilated and cooled by the cooling roller, and is matched with the ultraviolet lamp to perform sterilization and disinfection again, thereby achieving effective multi-layer disinfection. The whole in-process of this device utilizes the casing of one-level sterilizing equipment and the sterilization box of second grade sterilizing equipment to cover food completely, exposes outside when avoiding food production, stops food to expose the influence of dust and germ in the workshop air, the sanitary security when having improved food production. In the box 22 disinfects, the activated carbon in the activated carbon adsorption box 211 is used to absorb the moisture and the peculiar smell in the box 22, thereby avoiding the quality reduction caused by the influence of the moisture on the food, avoiding the influence of the peculiar smell on the food in the box 22 and avoiding the emission of the peculiar smell to pollute the environment.
Specifically, the thin heating wire CR20ni30 is adopted, when the voltage of 220V is switched on, the thin heating wire is not easy to burn off, the rated power can reach 220W, the temperature is controlled to be T <200 ℃, 440J heat is generated per minute, and the drying can be quickly realized; the air supply volume of the blower 221 is 30KG/H, and rapid cooling can be realized; the packing auger 2163 and the packing auger 2273 are made of stainless steel materials and are high-temperature resistant, the spiral diameter of the packing auger is 150mm, and the rotating speed n is less than 30 r/min.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A sterilizing device for a sterile 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 on one side of the primary sterilizing device (1); the first-stage sterilizing device (1) utilizes infrared rays to sterilize materials at high temperature and then sends the materials into the second-stage sterilizing device (2), and the second-stage sterilizing device (2) is used for outputting the materials after hot air drying, cooling and ultraviolet sterilization are sequentially carried out on the materials.
2. The sterilization apparatus for sterile granular food production plant according to claim 1, wherein said primary sterilization apparatus (1) comprises a casing (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), a first conveyor belt (18); the shell (11) is fixed through a first supporting column (12), the discharging hopper (13) is located at the top of one end of the shell (11), the first 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 the infrared lamps (16) are arranged at the top of the inner side of the shell (11).
3. The sterilizing device for the sterilized granular food production plant as defined in claim 2, wherein the secondary sterilizing device (2) comprises a mounting base plate (21), a sterilizing box body (22), a material conveying port (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 activated carbon filter screen (212), an air box (213), a drying drum (216), a driving wheel (217), a first motor (218), a driven wheel (219), an air 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 port (23) is located 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 port (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) through a flange (224);
the hot air drying mechanism (28) is positioned on the outer side of the top of the sterilization box body (22), the air box (213) is positioned on the inner side of the top of the sterilization box body (22), an 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 air box (213), an auger is arranged in the drying drum (216), the cooling drum (227) is arranged below the drying drum (216), the auger is arranged in the cooling drum (227), a feed port (214) of the drying drum (216) extends out of the side edge of the sterilization box body (22) and is positioned below the tail end of the first material conveying belt (18), a feed port of the cooling drum (227) is positioned below a discharge port (220) of the drying drum (216), and a discharge port of the cooling drum (227) is positioned at a discharge port (23); a 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 a drying drum (216), a driving wheel (217) is fixed on the output shaft of the first motor (218), a driven wheel (219) is fixed on the auger rotating shaft of a cooling drum (227), and the driving wheel (217) and the driven wheel (219) are connected through a belt (226); an 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 sterilizing box body (22) and is used for guiding the outside normal temperature air to the top of the cooling roller (227) through the air pipe.
4. The sterilization device for the sterile granular food production workshop as claimed in claim 3, wherein an opening size adjusting baffle (17) is connected to the bottom opening of the blanking hopper (13) through a pin shaft, and one end of the pin shaft extends out of the shell (11) and is connected with an adjusting knob.
5. The sterilization apparatus for sterilized granular food production plant as defined in claim 3, wherein said hot air drying means (28) comprises 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 box body (22), the heating wires (284) are arranged inside the heater cavity (281), the air inlet pipe (283) is arranged at the top of the heater cavity (281), and the air outlet pipes (282) are respectively fixed at two ends of the heater (281).
6. The sterilization apparatus for the sterilized granular food production plant as defined in claim 3, wherein the top of the housing of the drying drum (216) and the top of the housing of the cooling drum (227) are each provided with a plurality of gas nozzles, the gas nozzles at the top of the drying drum (216) are connected with the air outlet at the bottom of the air box (213) through air pipes, and the gas nozzles at the top of the cooling drum (227) are connected with the blower (221) through air pipes.
7. The sterilization device for the sterile granular food production workshop as claimed in claim 3, wherein a vent (210) is formed in the upper portion of the side wall of the sterilization box body (22), an exhaust fan is arranged on the inner wall of the vent (210), an activated carbon adsorption box (211) is fixed on the outer side of the vent (210), and the vent (210) is communicated with the activated carbon adsorption box (211).
8. The sterilization apparatus for sterile granular food production plant according to claim 3, wherein the end of the housing (11) of the primary sterilization apparatus (1) is hermetically connected to the side wall of the sterilization tank (22).
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| CN112205567B CN112205567B (en) | 2023-05-02 |
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| CN113398293A (en) * | 2021-06-08 | 2021-09-17 | 安徽安庆南风日化有限责任公司 | Preparation facilities of aseptic production of soap |
| CN114705013A (en) * | 2022-03-23 | 2022-07-05 | 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 |
| CN115530316A (en) * | 2022-11-01 | 2022-12-30 | 重庆七之味食品有限公司 | Food processing is with categorised equipment that disinfects of drying |
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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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113398293A (en) * | 2021-06-08 | 2021-09-17 | 安徽安庆南风日化有限责任公司 | Preparation facilities of aseptic production of soap |
| 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 |
| CN114705013A (en) * | 2022-03-23 | 2022-07-05 | 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 |
| CN115530316A (en) * | 2022-11-01 | 2022-12-30 | 重庆七之味食品有限公司 | Food processing is with categorised equipment that disinfects of drying |
| 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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|---|---|
| CN112205567B (en) | 2023-05-02 |
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Effective date of registration: 20240126 Address after: 434000, No. 48 Yuhu Avenue, Luochang Town, Shashi District, Jingzhou City, Hubei Province Patentee after: Hubei Yahui Agricultural Technology Co.,Ltd. Country or region after: China Address before: 579 qianwangang Road, Huangdao District, Qingdao City, Shandong Province 266599 Patentee before: SHANDONG University OF SCIENCE AND TECHNOLOGY Country or region before: China |