CN112823641A - Rice anti-deterioration storage process - Google Patents
Rice anti-deterioration storage process Download PDFInfo
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- CN112823641A CN112823641A CN201911151512.7A CN201911151512A CN112823641A CN 112823641 A CN112823641 A CN 112823641A CN 201911151512 A CN201911151512 A CN 201911151512A CN 112823641 A CN112823641 A CN 112823641A
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 97
- 235000009566 rice Nutrition 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 35
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 96
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000000835 fiber Substances 0.000 claims abstract description 25
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 24
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 24
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 27
- 238000009423 ventilation Methods 0.000 claims description 19
- 230000006866 deterioration Effects 0.000 claims description 15
- 239000003814 drug Substances 0.000 claims description 13
- 230000002265 prevention Effects 0.000 claims description 13
- 230000002000 scavenging effect Effects 0.000 claims description 13
- 230000001954 sterilising effect Effects 0.000 claims description 13
- 238000004659 sterilization and disinfection Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 241000196324 Embryophyta Species 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 5
- 230000002070 germicidal effect Effects 0.000 claims description 5
- 239000002917 insecticide Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 4
- 230000007774 longterm Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 230000003203 everyday effect Effects 0.000 claims description 2
- 239000000575 pesticide Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002274 desiccant Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/06—Preserving by irradiation or electric treatment without heating effect
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/10—Freezing; Subsequent thawing; Cooling
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/16—Preserving with chemicals
- A23B9/18—Preserving with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor
- A23B9/20—Preserving with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/22—Containers for fluent solids, e.g. silos, bunkers; Supports therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
- G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
- G01N33/10—Starch-containing substances, e.g. dough
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Abstract
The invention discloses a rice deterioration-preventing storage process which comprises a storage bin, a pre-storage bin and a monitoring room, wherein a plurality of pre-buried pipes are paved on the inner bottom wall of the storage bin, a plurality of telescopic pipes are vertically arranged in the storage bin, fiber bragg grating temperature measuring cables are arranged in the pre-buried pipes and the telescopic pipes respectively, the fiber bragg grating temperature measuring cables are not in contact with the inner walls of the pre-buried pipes and the telescopic pipes, the diameter size of 1/4 on the upper surface of the pre-buried pipe is exposed and is arranged in the storage bin, a plurality of temperature measuring windows are arranged on the surfaces of the pre-buried pipes and the telescopic pipes respectively, moisture detectors are arranged in the storage bin and the pre-storage bin respectively, and a carbon dioxide detector is. According to the invention, the fiber bragg grating temperature measurement cable is added in the storage chamber, so that the stored rice can be detected in multiple directions, internal heating of the stored rice can be prevented, the rice cannot be found in time for processing, and the storage life of the rice is effectively prolonged.
Description
Technical Field
The invention relates to the technical field of grain storage, in particular to a rice anti-deterioration storage process.
Background
Since the endosperm of the rice is directly exposed outside, the rice is easily affected by external environment conditions such as damp and heat, and is easy to absorb moisture, so that the rice is heated and deteriorated. Meanwhile, the rice cannot be quenched and heated rapidly, and high-temperature drying or sunlight exposure is not suitable, otherwise, a large amount of waist explosion is caused. When dry rice absorbs moisture rapidly or wet rice dries rapidly, the rice generally explodes to produce more broken rice, and the quality of the rice is reduced. Therefore, the rice should be stored in a cool and dry place.
However, at present, rice is stored in a stacking manner, a low-temperature storage manner or a nitrogen filling manner, but the deterioration of the rice is caused in the storage process mainly by microorganisms, temperature and humidity, the temperature of the rice mainly comes from the self-heating of the rice, the heating of the rice is generally performed from the inside to the outside of the stacking manner, the internal heating of the rice cannot be timely found in the existing storage manner, the internal heating of the rice can be found only when the rice is heated to a certain degree, however, the rice is partially deteriorated after the finding, and when the rice is sent into a granary for storage after being ventilated and aired, the rice is directly conveyed into the granary from the outside, dust and microorganism bacteria easily enter the granary again in the conveying process, and the storage life of the rice is influenced.
Therefore, it is necessary to develop a preservation process for preventing rice from deteriorating to solve the above problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a rice deterioration prevention storage process, which is beneficial to carrying out multi-directional detection on stored rice by adding a fiber bragg grating temperature measurement cable in a storage chamber, prevents the rice from generating heat inside during storage and being incapable of being found and processed in time, effectively prolongs the storage life of rice, and solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a rice anti-deterioration storage process comprises a storage bin, a pre-storage bin and a monitoring room, wherein a plurality of pre-buried pipes are laid on the inner bottom wall of the storage bin, a plurality of telescopic pipes are vertically arranged in the storage bin, fiber bragg grating temperature measuring cables are arranged in the pre-buried pipes and the telescopic pipes, the fiber bragg grating temperature measuring cables are not in contact with the pre-buried pipes and the inner walls of the telescopic pipes, 1/4 diameter of the upper surface of the pre-buried pipe is exposed and arranged in the storage bin, a plurality of temperature measuring windows are arranged on the surfaces of the pre-buried pipes and the telescopic pipes, a metal filter screen is arranged on the surface of each temperature measuring window, moisture detectors are arranged in the storage bin and the pre-storage bin, a carbon dioxide detector is arranged in the storage bin, a separation plate is arranged at the top of the storage bin, a refrigerator is arranged at the bottom of the separation plate, a ventilation, be provided with the scavenging pump between the scavenge pipe both ends, be provided with the delivery pump between the carbon dioxide pipe both ends, it all is provided with the medicine and places the box to store the storehouse inner wall all around, the medicine is placed the inside netted setting that is of box, and inside can be provided with deoxidant, insecticide and desiccant, it all is provided with first sealed gate to store the storehouse outside all around to be located the medicine and place the box position, the roof is provided with sterilamp in the storehouse of prestoring, it is provided with the ventilation blower to prestore the storehouse inner wall, six walls of the storehouse interior diapire of prestoring and storehouse inside have all laid the moisture absorption layer.
Preferably, the inside bucket elevator that is provided with of preliminary storage storehouse, and the bucket elevator be the movable setting, form feedstock channel between preliminary storage storehouse and the storage storehouse inner wall, contact between bucket elevator top discharge position and the feedstock channel.
Preferably, one side of the feeding channel, which is positioned inside the storage bin, is provided with a feeding inclined tube, and the top of the feeding inclined tube is fixedly connected with the isolation plate through a fixing rod.
Preferably, one side of the feeding channel, which is positioned inside the pre-storage bin, is provided with a second sealing gate, and the first sealing gate and the second sealing gate are both arranged in an action interlocking manner.
Preferably, the inside monitoring host that is provided with of monitor room, fiber grating temperature measurement cable, carbon dioxide detector, moisture detector, scavenging pump, delivery pump and ultraviolet germicidal lamp all with monitoring host electric connection, and between for parallelly connected setting.
Preferably, the moisture absorption layer is arranged by adopting a plant ash moisture absorption method, and is arranged by scattering a inch of thick plant ash on the bottom layer of the storage bin and paving white paper or gauze.
Preferably, flexible pipe bottom is the setting of cavity screw thread, the diapire is provided with the screw thread post in storing the storehouse, flexible pipe bottom and screw thread post threaded connection, and flexible pipe top activity run through the division board.
The rice deterioration prevention storage process comprises the following process flows: the method comprises the following process flows:
s1: firstly, removing bran and dust of rice to be stored, conveying the rice to a pre-storage bin, detecting the humidity of the rice by a humidity detector in a prediction layer, starting a ventilator and an ultraviolet sterilizing lamp to perform ventilation sterilization on the rice in the pre-storage bin, performing ventilation sterilization for a long time to reduce the humidity of the rice in the pre-storage bin to be below 16%, and continuing ventilation sterilization for 6 hours;
s2: then opening a second sealing valve, moving a top discharging position of the bucket elevator to a position of the feeding channel, starting the bucket elevator to enable the bucket elevator to convey the ventilated and sterilized rice to the storage bin, and closing a second sealing gate to seal the feeding channel after the rice in the pre-storage bin is completely conveyed to the storage bin;
s3: when rice is stored in a storage chamber, a first sealing gate is opened, a deoxidant and an insecticide are placed in a medicine placing box, then the first sealing gate is closed, then workers are completely evacuated, a bin door is sealed and closed, a conveying pump and a scavenging pump are started, carbon dioxide is filled into the storage chamber, original air in the storage chamber is pumped out through a scavenging pipe, the storage chamber is filled with the carbon dioxide, the weight ratio of the rice and the carbon dioxide in the storage chamber reaches 1000:1, then a refrigerator is started to refrigerate the storage chamber, and the lowest temperature detected by fiber grating temperature measuring cables in a pre-buried pipe and a telescopic pipe at each day node is not higher than 20 ℃;
s4: the moisture detector and the fiber bragg grating temperature measurement cable are used for continuously detecting the temperature and the humidity of the rice stored in the storage bin in the long-term storage process, the dehumidifying agent is replaced, and the refrigerating machine is started and stopped, so that the long-term deterioration prevention storage of the rice is achieved.
The invention has the technical effects and advantages that:
1. according to the invention, the rice is subjected to pre-storage ventilation sterilization treatment, so that the phenomenon that the rice is deteriorated in the storage process and the storage effect is influenced due to the fact that dust and bacteria enter the rice in the conveying process is favorably prevented.
2. According to the invention, the fiber bragg grating temperature measurement cable is added in the storage chamber, so that the stored rice can be detected in multiple directions, internal heating of the stored rice can be prevented, the rice cannot be found in time for processing, and the storage life of the rice is effectively prolonged.
3. According to the invention, the intelligent detection is adopted, so that the stored rice is effectively monitored in real time, the storage state of the rice is rapidly known, the rice is convenient to rapidly process, and the storage life of the rice is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a flow chart of the overall structure of the present invention.
In the figure: 1. a storage bin; 2. pre-storing in a bin; 3. a monitoring room; 4. pre-burying a pipe; 5. a telescopic pipe; 6. a fiber grating temperature measurement cable; 7. a temperature measurement window; 8. a moisture detector; 9. a carbon dioxide detector; 10. a separator plate; 11. a refrigerator; 12. a ventilation tube; 13. a carbon dioxide tube; 14. a scavenging pump; 15. a delivery pump; 16. a medicine placing box; 17. a first sealing gate; 18. an ultraviolet germicidal lamp; 19. a ventilator; 20. a moisture-absorbing layer; 21. a bucket elevator; 22. a feed channel; 23. a feeding inclined tube; 24. a second sealing gate; 25. monitoring the host; 26. a threaded post.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
according to the rice deterioration prevention storage technology shown in the figure 1-2, the rice deterioration prevention storage technology comprises a storage bin 1, a pre-storage bin 2 and a monitoring room 3, wherein the storage bin 1 and the pre-storage bin 2 both comprise bin doors which are sealed and closed when the bin doors are closed, one side of the pre-storage bin 2 is also provided with a ventilation opening, a plurality of pre-buried pipes 4 are laid on the inner bottom wall of the storage bin 1, a plurality of telescopic pipes 5 are vertically arranged inside the storage bin 1, fiber grating temperature measurement cables 6 are arranged inside the pre-buried pipes 4 and the telescopic pipes 5, the fiber grating temperature measurement cables 6 are based on the principle that a plurality of fiber grating sensors are added into the cables, the fiber grating temperature measurement detection is carried out on a plurality of positions by adopting the fiber grating sensing technology, the fiber grating temperature measurement cables 6 are not contacted with the inner walls of the pre-buried pipes 4 and the telescopic pipes 5, fixed plates are arranged inside the pre-buried pipes 4 and the telescopic, the temperature of the pre-buried pipe 4 and the telescopic pipe 5 is prevented from influencing the temperature measurement effect, 1/4 diameter sizes of the upper surface of the pre-buried pipe 4 are exposed and are arranged in the storage bin 1, a plurality of temperature measurement windows 7 are arranged on the surfaces of the pre-buried pipe 4 and the telescopic pipe 5, a metal filter screen is arranged on the surface of each temperature measurement window 7, moisture detectors 8 are arranged in the storage bin 1 and the pre-storage bin 2, wherein each moisture detector 8 is arranged by a rice moisture detector, a carbon dioxide detector 9 is arranged in the storage bin 1, a partition board 10 is arranged at the top of the storage bin 1, a refrigerator 11 is arranged at the bottom of the partition board 10, a ventilation pipe 12 and a carbon dioxide pipe 13 are arranged between the inside and the outside of the storage bin 1, wherein the ventilation pipe 12 and the carbon dioxide pipe 13 are closed when not used, and a ventilation pump 14 is arranged, be provided with delivery pump 15 between 13 both ends of carbon dioxide pipe, it all is provided with the medicine and places box 16 to store 1 inner wall all around, the medicine is placed 16 inside netted settings that are of box, and inside can be provided with deoxidant, insecticide and desiccant, it all is provided with first sealed gate 17 to store 1 outside being located the medicine and placing box 16 position all around in storehouse, the roof is provided with sterilamp 18 in the 2 interior roof of preliminary storage storehouse, 2 inner walls in preliminary storage storehouse are provided with ventilation blower 19, six walls of diapire and storage storehouse inside have all been laid hygroscopic layer 20 in the 2 interior diapire of preliminary storage storehouse.
Further, in above-mentioned technical scheme, the inside bucket elevator 21 that is provided with of storehouse 2 in advance, and bucket elevator 21 be the movable setting, form feedstock channel 22 between storehouse 2 in advance and the 1 inner wall of storehouse of storage, contact between the discharge position of bucket elevator 21 top and the feedstock channel 22, be favorable to carrying the rice through bucket elevator 21, reduce the rice and carry outside and be infected with the bacterium, influence and store.
Further, in the above technical solution, a feeding inclined tube 23 is arranged at one side of the feeding channel 22 inside the storage bin 1, and the top of the feeding inclined tube 23 is fixedly connected with the partition plate 10 by a fixing rod.
Further, in the above technical solution, a second sealing gate 24 is disposed on one side of the feeding channel 22 inside the pre-storage bin 2, and the first sealing gate 17 and the second sealing gate 24 are both arranged in an interlocking manner, which is beneficial to completely isolating the storage bin 1 from the outside through the first sealing gate 17 and the second sealing gate 24.
Further, in the above technical solution, a monitoring host 25 is arranged inside the monitoring room 3, and the fiber grating temperature measurement cable 6, the carbon dioxide detector 9, the humidity detector 8, the scavenging pump 14, the delivery pump 15 and the ultraviolet germicidal lamp 18 are all electrically connected to the monitoring host 25 and are arranged in parallel, which is beneficial to directly detecting information in the storage bin 1 in the monitoring room 3.
Furthermore, in the above technical solution, the moisture absorption layer 20 is set by a plant ash moisture absorption method, which is to spread a inch of thick plant ash on the bottom layer of the storage bin 1 and lay white paper or gauze, which is beneficial to dehumidifying rice by using plant ash.
Further, in above-mentioned technical scheme, flexible pipe 5 bottom is the setting of cavity screw thread, the bottom wall is provided with screw thread post 26 in storing storehouse 1, flexible pipe 5 bottom and screw thread post 26 threaded connection, and the activity of flexible pipe 5 top runs through division board 10, is favorable to removing the vertical telescopic link of placing, and the influence is stored rice and is transported out in the storehouse 1.
The rice deterioration prevention storage process comprises the following process flows: the method comprises the following process flows:
s1: firstly, removing bran and dust of rice to be stored, conveying the rice to a pre-storage bin 2, detecting the humidity of the rice by a humidity detector 8 in a prediction layer, starting a ventilator 19 and an ultraviolet sterilizing lamp 18, performing ventilation sterilization on the rice in the pre-storage bin, performing ventilation sterilization for a long time to reduce the humidity of the rice in the pre-storage bin 2 to be below 16%, and continuing ventilation sterilization for 6 hours;
s2: then, opening a second sealing valve, moving the top discharging position of the bucket elevator 21 to the position of the feeding channel 22, starting the bucket elevator 21 to enable the bucket elevator 21 to convey the ventilated and sterilized rice to the storage bin 1, and closing a second sealing gate 24 to seal the feeding channel 22 after the rice in the pre-storage bin 2 is completely conveyed to the storage bin 1;
s3: when rice is stored in a storage chamber, a first sealing gate 17 is opened, a deoxidant and an insecticide are placed in a medicine placing box 16, then the first sealing gate 17 is closed, then workers are completely evacuated, a chamber door is sealed and closed, a conveying pump 15 and a scavenging pump 14 are started, carbon dioxide is filled in the storage chamber, original air in the storage chamber is pumped out through a scavenging pipe 12, the storage chamber 1 is filled with the carbon dioxide, the weight ratio of the rice and the carbon dioxide in the storage chamber reaches 1000:1, then a refrigerator 11 is started to refrigerate the storage chamber 1, and the lowest temperature detected by a node every day of a fiber bragg grating temperature measuring cable 6 in an embedded pipe 4 and a telescopic pipe 5 is not higher than 20 ℃;
s4: the rice in the storage bin 1 is continuously detected in temperature and humidity through the moisture detector 8 and the fiber bragg grating temperature measurement cable 6 in the long-term storage process, the dehumidifying agent is replaced, and the refrigerating machine 11 is started and stopped, so that the rice is stored in a deterioration-preventing mode for a long time.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a rice prevents that deterioration stores technology, includes storage storehouse (1), prestores storehouse (2) and monitor room (3), its characterized in that: a plurality of embedded pipes (4) are laid on the inner bottom wall of the storage bin (1), a plurality of telescopic pipes (5) are vertically arranged in the storage bin (1), fiber bragg grating temperature measuring cables (6) are arranged in the embedded pipes (4) and the telescopic pipes (5), the fiber bragg grating temperature measuring cables (6) are not in contact with the embedded pipes (4) and the inner walls of the telescopic pipes (5), 1/4 diameter of the upper surface of each embedded pipe (4) is exposed and is arranged in the storage bin (1), a plurality of temperature measuring windows (7) are arranged on the surfaces of the embedded pipes (4) and the telescopic pipes (5), metal filter screens are arranged on the surfaces of the temperature measuring windows (7), moisture detectors (8) are arranged in the storage bin (1) and the pre-storage bin (2), carbon dioxide detectors (9) are arranged in the storage bin (1), and isolation plates (10) are arranged at the top of the storage bin (1), a refrigerator (11) is arranged at the bottom of the isolation plate (10), a ventilation pipe (12) and a carbon dioxide pipe (13) are arranged between the inside and the outside of the storage bin (1), a scavenging pump (14) is arranged between the two ends of the scavenging pipe (12), a delivery pump (15) is arranged between the two ends of the carbon dioxide pipe (13), the inner walls of the periphery of the storage bin (1) are all provided with medicine placing boxes (16), the interior of each medicine placing box (16) is in a net shape, and the interior of the storage bin (1) can be provided with a deoxidant, a pesticide and a dehumidifying agent, the positions of the periphery and the exterior of the storage bin (1) which are positioned in the medicine placing box (16) are all provided with a first sealing gate (17), an ultraviolet germicidal lamp (18) is arranged on the top wall in the pre-storage bin (2), a ventilator (19) is arranged on the inner wall of the pre-storage bin (2), moisture absorption layers (20) are laid on the bottom wall in the pre-storage bin (2) and the six walls in the storage bin.
2. The rice deterioration prevention storage process according to claim 1, characterized in that: the pre-storage bin (2) is internally provided with a bucket elevator (21), the bucket elevator (21) is arranged in a movable mode, a feeding channel (22) is formed between the pre-storage bin (2) and the inner wall of the storage bin (1), and the discharging position at the top of the bucket elevator (21) is in contact with the feeding channel (22).
3. The rice deterioration prevention storage process according to claim 2, characterized in that: one side that feedstock channel (22) are located storage storehouse (1) inside is provided with feeding pipe chute (23), dead lever fixed connection is adopted with division board (10) in feeding pipe chute (23) top.
4. The rice deterioration prevention storage process according to claim 2, characterized in that: and a second sealing gate (24) is arranged on one side of the feeding channel (22) positioned in the pre-storage bin (2), and the first sealing gate (17) and the second sealing gate (24) are arranged in an interlocking manner.
5. The rice deterioration prevention storage process according to claim 1, characterized in that: the monitoring room (3) is internally provided with a monitoring host (25), and the fiber grating temperature measurement cable (6), the carbon dioxide detector (9), the humidity detector (8), the scavenging pump (14), the delivery pump (15) and the ultraviolet germicidal lamp (18) are all electrically connected with the monitoring host (25) and are arranged in parallel.
6. The rice deterioration prevention storage process according to claim 1, characterized in that: the moisture absorption layer (20) is arranged by adopting a plant ash moisture absorption method, and is arranged by scattering a inch of thick plant ash on the bottom layer of the storage bin (1) and paving white paper or gauze.
7. The rice deterioration prevention storage process according to claim 1, characterized in that: the bottom of the telescopic pipe (5) is provided with a hollow thread, a thread column (26) is arranged on the inner bottom wall of the storage bin (1), the bottom of the telescopic pipe (5) is in threaded connection with the thread column (26), and the top of the telescopic pipe (5) movably penetrates through the isolation plate (10).
8. The rice deterioration prevention storage process according to claim 1, characterized in that: the method comprises the following process flows:
s1: firstly, removing bran and dust of rice to be stored, conveying the rice to a pre-storage bin (2), detecting the humidity of the rice by a humidity detector (8) in a prediction layer, starting a ventilator (19) and an ultraviolet sterilizing lamp (18), performing ventilation sterilization on the rice in the pre-storage bin, performing ventilation sterilization for a long time to reduce the humidity of the rice in the pre-storage bin (2) to be below 16%, and continuing ventilation sterilization for 6 hours;
s2: then opening a second sealing valve, moving a top discharging position of a bucket elevator (21) to a position of a feeding channel (22), starting the bucket elevator (21), enabling the bucket elevator (21) to convey the ventilated and sterilized rice to the storage bin (1), and closing a second sealing gate (24) after the rice in the pre-storage bin (2) is completely conveyed to the storage bin (1) to seal the feeding channel (22);
s3: when rice is stored in a storage chamber, a first sealing gate (17) is opened, a deoxidant and an insecticide are placed in a medicine placing box (16), then the first sealing gate (17) is closed, then workers evacuate completely, a chamber door is closed in a sealing mode, a conveying pump (15) and a scavenging pump (14) are started, carbon dioxide is filled into the storage chamber, original air in the storage chamber is pumped out through a scavenging pipe (12), the storage chamber (1) is filled with the carbon dioxide, the weight ratio of the rice and the carbon dioxide inside the storage chamber reaches 1000:1, then a refrigerator (11) is started to refrigerate the storage chamber (1), and the lowest temperature detected by fiber grating temperature measuring cables (6) in a pre-buried pipe (4) and a telescopic pipe (5) is not higher than 20 ℃ every day;
s4: the humidity detector (8) and the fiber bragg grating temperature measurement cable (6) are used for detecting the continuous temperature and humidity of the rice in the storage bin (1) in the long-term storage process, the dehumidifying agent is replaced, and the refrigerating machine (11) is started and stopped, so that the rice is stored in a deterioration-preventing mode for a long time.
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| JPH08240585A (en) * | 1995-03-03 | 1996-09-17 | Yanmar Agricult Equip Co Ltd | Method and device for detection of deterioration of stocked grain |
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Application publication date: 20210521 |