CN112335416A - Grain storage warehouse based on Internet of things and grain storage method - Google Patents
Grain storage warehouse based on Internet of things and grain storage method Download PDFInfo
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- CN112335416A CN112335416A CN202011216533.5A CN202011216533A CN112335416A CN 112335416 A CN112335416 A CN 112335416A CN 202011216533 A CN202011216533 A CN 202011216533A CN 112335416 A CN112335416 A CN 112335416A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/14—Containers specially adapted for storing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/16—Arrangements in forage silos
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M17/00—Apparatus for the destruction of vermin in soil or in foodstuffs
- A01M17/008—Destruction of vermin in foodstuffs
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/33—Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a password
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- Insects & Arthropods (AREA)
- Soil Sciences (AREA)
- Food Science & Technology (AREA)
- Automation & Control Theory (AREA)
- Storage Of Harvested Produce (AREA)
Abstract
The invention discloses a grain storage warehouse based on the Internet of things, which comprises a grain warehouse management system cloud platform, an Internet of things wireless gateway, a warehouse, a grain surface walkway plate, a ladder, a grain blocking door, a first sealed heat preservation door, a second sealed heat preservation door, a temperature sensor, a humidity sensor, an oxygen detector, a nitrogen detector, an insect condition monitoring lamp, a camera, an air conditioner, an overground ventilation cage, a blower and a plurality of sealed heat preservation sashes, wherein the warehouse comprises a grain storage layer and a detection layer, and the grain storage layer and the detection layer are respectively a first layer and a second layer of the warehouse. The invention also discloses a grain storage method. The grain storage warehouse and the method can control the grain storage environment in the granary in real time, including temperature, humidity and nitrogen content, so that the internal part of the granary is constant in temperature and stable in nitrogen content throughout the year, the grains are prevented from being rotten and deteriorated, the storage time is prolonged, and meanwhile, insect pests in the granary can be monitored and killed in time, and the insect pests are prevented from occurring.
Description
Technical Field
The invention relates to the field of granary monitoring, in particular to a grain storage warehouse and a grain storage method based on the Internet of things.
Background
The grain is generally stored in grain storehouses in a centralized manner, so that thousands of tons of grains can be stored in a common grain warehouse, the storage time of the grains is short, the temperature of the grains in the grain warehouse must be kept below a certain value in order to ensure that the grains cannot be rotten and deteriorated during the storage period of the grain warehouse, and therefore, advanced scientific technology is adopted to monitor the temperature, humidity, oxygen content and insect damage conditions of the grain warehouse in real time, the safety of grain storage is ensured, the storage cost is reduced, and the grain quality change is delayed, so that the grain storage method has very important significance.
In the prior art, a constant-temperature moisture-proof granary with application number of CN201510395991.2 comprises a granary bottom, a granary top, a granary body and a grain inlet and outlet; the outer side of the bin top is coated with an insulating layer; the bin body comprises a bearing layer, a heat insulation layer and a heat dissipation layer; a central column is arranged in the bin body, and a temperature control column is arranged at the periphery of the central column; a temperature adjusting device is connected outside the temperature control column; temperature and humidity sensing devices are arranged on the outer sides of the temperature control columns, and ventilation openings for gas exchange are formed in the outer walls of the temperature control columns. The invention only realizes the monitoring of the temperature and the humidity in the granary, can not ensure the low oxygen content in the granary, can not monitor the insect pest condition in the granary and kill the insect pest in time, and can not ensure the safety of grain storage.
Disclosure of Invention
The invention aims to overcome the defects and provide the grain storage warehouse based on the Internet of things and the grain storage method, the grain storage warehouse can adjust the temperature, the humidity and the nitrogen content in real time according to the actual conditions in the grain warehouse, the perennial constant temperature and the nitrogen content in the bin body are ensured, the grain storage time is further prolonged, the control on the grain storage environment is effectively realized, the corruption and deterioration of the grain stored in the bin are avoided, meanwhile, insect pests in the grain warehouse can be monitored and killed in time, and the insect pests are avoided.
The technical scheme is as follows:
a grain storage warehouse based on the Internet of things comprises a grain warehouse management system cloud platform, an Internet of things wireless gateway, a warehouse, a grain surface walkway plate, a ladder, a grain blocking door, a first sealed heat preservation door, a second sealed heat preservation door, a temperature sensor, a humidity sensor, an oxygen detector, a nitrogen detector, a pest situation detection and report lamp, a camera, an air conditioner, an overground ventilation cage, an air blower and a plurality of sealed heat preservation window sashes, wherein the warehouse comprises a grain storage layer and a detection layer, the grain storage layer and the detection layer are respectively a first layer and a second layer of the warehouse, a concrete platform 500-1000 mm higher than the ground outside the warehouse is arranged on the ground of the grain storage layer, the overground ventilation cage is arranged above the concrete platform, and the air blower is communicated with the overground ventilation cage through an air supply pipe; the grain surface walkway plate is positioned between the grain storage layer and the detection layer, the grain surface walkway plate is provided with a space channel, the grain storage layer is communicated with the detection layer through the space channel, a grain outlet is arranged on any side wall surface of the grain storage layer, the grain blocking door and the first sealed heat insulation door are respectively arranged on the grain outlet, the grain blocking door is positioned on the inner side of the first sealed heat insulation door, a nitrogen filling port, an oxygen discharging port, an access port and a plurality of grain inlet ports are arranged on any side wall surface of the detection layer, the access port communicates the ground outside the storehouse with the grain surface walkway plate through the crawling ladder, the second sealed heat insulation door is arranged on the access port, each sealed heat insulation window sash is arranged on each grain inlet port, and the temperature sensor, the humidity sensor, the oxygen detector, the nitrogen detector, the pest situation measuring and reporting lamp, the camera, The air conditioners are respectively installed on the wall surfaces on the periphery in the detection layer and are respectively in wireless communication connection with the granary management system cloud platform through an internet of things wireless gateway.
The storehouse comprises a front wall, a right side wall and a left side wall, the grain outlet and the grain inlet are respectively arranged on the front wall and the left side wall, the ladder stand is positioned on the left side of the storehouse, and the nitrogen filling port and the oxygen discharging port are respectively arranged on the right side wall.
Still include entrance guard, entrance guard includes identification mechanism, code keypad, entrance guard establishes on the sealed insulated door of second.
Temperature sensor, humidity transducer, oxygen gas detection appearance, nitrogen gas detection appearance, pest situation forecast lamp, camera, air conditioner are a plurality of respectively the camera is established respectively on four corners in storehouse detection layer, it is a plurality of temperature sensor, humidity transducer, oxygen gas detection appearance, nitrogen gas detection appearance, pest situation forecast lamp, air conditioner evenly distributed respectively are in detect on the intraformational wall all around.
The grain surface walkway plate comprises a transverse walkway plate and four wall side walkway plates, wherein the wall side walkway plates are arranged on the inner wall side of the storehouse, two ends of the transverse walkway plate are connected with any two opposite wall side walkway plates, and the transverse walkway plates and the four wall side walkway plates form two space channels.
The grain blocking door comprises a first door plate, a second door plate and an adjusting door lock, wherein the first door plate and the second door plate are respectively hinged with two sides of the grain outlet, two ends of the adjusting door lock are respectively hinged with the first door plate and the second door plate, the sum of the widths of the first door plate and the second door plate is larger than the width of the grain outlet, and when the grain blocking door is in a closed state, the first door plate, the second door plate and the grain outlet form a triangle in vertical projection.
The grain blocking door further comprises a first grain blocking plate and a second grain blocking plate, the first door plate, the second door plate and the adjusting door locks are respectively multiple, the first door plate and the second door plate are respectively hinged with two sides of the grain outlet, two ends of each adjusting door lock are respectively hinged with the first door plate and the second door plate, the first door plate and the second door plate are vertically stacked, an inspection hole is formed in any one of the first door plate and the second door plate, and the first grain blocking plate and the second grain blocking plate are respectively installed on the inspection holes of the first door plate and the second door plate.
The adjusting door lock comprises a first screw rod, a second screw rod and a rotary adjusting piece, wherein the screw threads of the first screw rod and the second screw rod are opposite in rotating direction, a first screw hole and a second screw hole are respectively arranged on two opposite sides of the rotary adjusting piece, and one ends of the first screw rod and the second screw rod are respectively matched with the first screw hole and the second screw hole in a rotary connection and are positioned on the same axis; the other ends of the first screw rod and the second screw rod are hinged with the first door panel and the second door panel respectively.
Still include solar panel, the roof of storehouse is half arc type structure, solar panel installs on the roof of storehouse, temperature and humidity sensor, oxygen gas detection appearance, nitrogen gas detector, pest situation forecast lamp, camera, air conditioner respectively with solar panel electricity is connected.
A grain storage method adopting the grain storage warehouse based on the Internet of things comprises the following steps:
(1) the grain storage warehouse is internally provided with an internet of things wireless gateway, a temperature sensor, a humidity sensor, an insect pest situation forecasting lamp, an oxygen detector and a nitrogen detector, collects temperature data, humidity data and pest data in the grain storage warehouse as well as oxygen content and nitrogen content in the air in the grain storage warehouse in real time, and sends the data to the granary management system cloud platform through the internet of things wireless gateway;
(2) when the nitrogen content in the air in the grain storage warehouse is monitored to be lower than 90% or harmful insect data are monitored, the grain warehouse management system cloud platform conveys nitrogen to the grain storage warehouse through a nitrogen filling opening of the grain storage warehouse, and when the nitrogen content in the air in the grain storage warehouse is monitored to be higher than 90%, the conveying of the nitrogen to the grain storage warehouse is stopped;
(3) and when the temperature or the relative humidity in the grain storage warehouse is monitored to be higher than 17 ℃ or higher than 60%, the grain storage warehouse is regulated by the cloud platform of the grain storage management system through the air conditioner in the grain storage warehouse.
It should be noted that:
in the description of the present invention, it is to be understood that the terms "front", "back", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of description and simplification of description only, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The following illustrates the advantages or principles of the invention:
1. the invention provides an Internet of things-based grain storage warehouse, which comprises a grain warehouse management system cloud platform, an Internet of things wireless gateway, a warehouse, a grain surface walkway plate, a ladder, a grain blocking door, a first sealed heat preservation door, a second sealed heat preservation door, a temperature sensor, a humidity sensor, an oxygen detector, a nitrogen detector, a pest situation detection lamp, a camera, an air conditioner, an overground ventilation cage, a blower and a plurality of sealed heat preservation window sashes, wherein the warehouse comprises a grain storage layer and a detection layer, the grain storage layer is used for storing grains, a concrete platform 500-1000 mm higher than the ground outside the warehouse is arranged on the ground of the grain storage layer, the underground ventilation cage is favorable for preventing the occurrence of damp and water flooded grains, the overground ventilation cage is arranged at the bottom of the grain storage layer, and is provided with fish scale type ventilation holes, so that air flow can uniformly enter a grain pile, the multidirectional operations such as temperature reduction, precipitation, air conditioning and the like can, is beneficial to long-term grain storage; the detection layer is a monitoring and inspection area and is mainly used for monitoring the environment of the granary, a temperature and humidity sensor, an oxygen detector, a nitrogen detector, an insect condition detecting and reporting lamp, a camera and an air conditioner are installed in the granary, real-time detection data of the granary can be remotely checked by logging in a granary management system cloud platform through a mobile phone APP, and grain surface walkway plates are laid around the periphery and the middle of the granary management system cloud platform, so that monitoring equipment can be conveniently checked and grains can be conveniently inspected; a closed heat-preservation window sash is arranged in the grain inlet, when the closed heat-preservation window sash is closed, the indoor temperature is ensured to be stable, and when the closed heat-preservation window sash is opened, the closed heat-preservation window sash can be used as an inlet for grain to enter a bin; the detection layer is provided with a nitrogen filling port and an oxygen discharging port, so that nitrogen in the granary is kept to be more than 90%, pests can be effectively killed due to oxygen deficiency, and the grain can effectively reduce grain respiration and reduce moisture under the low-temperature and low-oxygen state, so that the requirement of long-term grain storage is met; when the device is used, temperature data, humidity data and pest data in the grain storage warehouse as well as oxygen content and nitrogen content in the air in the grain storage warehouse are collected in real time by using a temperature sensor, a humidity sensor, a pest situation detecting lamp, an oxygen detector and a nitrogen detector and are sent to a cloud platform of a grain warehouse management system, a manager can log in the cloud platform of the grain warehouse management system through a mobile phone APP to remotely check real-time detection data of the grain warehouse, if the nitrogen content in the air in the grain storage warehouse is lower than 90% or pest data exist, nitrogen is conveyed into the grain storage warehouse through a nitrogen filling port of the grain storage warehouse, and the nitrogen conveying into the grain storage warehouse is stopped until the nitrogen content in the air in the grain storage warehouse is higher than 90%; if the temperature in the grain storage warehouse is higher than 17 ℃ or the relative humidity is higher than 60%, the temperature or the humidity in the grain storage warehouse can be adjusted through an air conditioner in the grain storage warehouse, so that the grain storage warehouse is cooled and dehumidified, and the grains in the grain storage warehouse are ensured to be in a low-humidity state, a low-temperature state, a low-oxygen state and a high-nitrogen state; the invention can adjust the temperature, the humidity and the nitrogen content in real time according to the actual conditions in the granary, ensures the constant temperature in the granary body all the year round, further prolongs the grain storage time, effectively realizes the control of the grain storage environment, avoids the rotting and deterioration of the grains stored in the granary, and simultaneously can monitor and kill the insect pests in the granary in time to avoid the occurrence of the insect pests.
2. The storehouse comprises a front wall, a right side wall and a left side wall, and the grain outlet is arranged on the front wall, so that the grain outlet management of the storehouse is facilitated.
3. According to the invention, the entrance guard is arranged on the second sealed heat-preservation door at the entrance and exit of the detection layer, and the door can be opened only by verification through digital passwords, identity recognition and the like, so that the entrance of idle personnel is avoided.
4. The grain surface walkway plate is laid around the periphery and the middle, so that monitoring equipment can be conveniently checked and grains can be conveniently checked.
5. The grain blocking door comprises a first door plate, a second door plate and an adjusting door lock, when the grain blocking door is used and needs to be opened, a wheel handle of the adjusting door lock is turned reversely and unscrewed, the total length of the adjusting door lock is extended, so that the first door plate and the second door plate are respectively pushed into a grain stack, the door edge of the first door plate is separated from the door edge of the second door plate, and the first door plate and the second door plate can be pulled out of a grain bin; when the grain blocking door needs to be closed, the first door plate and the second door plate are closed, the door edge of the first door plate is close to the door edge of the second door plate, the first door plate, the second door plate and the grain outlet form a triangle in vertical projection, then the wheel handle of the door lock is adjusted in positive rotation, the total length of the door lock is adjusted to be shortened, and therefore the two door plates are tensioned, the door edges of the two door plates are tightly abutted, a triangular stable structure is formed, and the grain blocking door is closed.
6. The first door plate, the second door plate and the adjusting door lock are respectively provided with a plurality of door locks, the first door plate and the second door plate are vertically stacked, the door plates are divided into a plurality of layers, the door plates are arranged in the plurality of layers, when a grain pile is too high, the pressure of inward pushing of the door plates can be reduced by the multi-layer door layers, the door plates are convenient to open, the grain blocking door further comprises a first grain blocking plate and a second grain blocking plate, and the grain blocking plates are arranged on the door plates and are convenient to check the grain discharging state.
7. The adjusting door lock comprises a first screw rod, a second screw rod and a rotary adjusting piece, and the rotating directions of the threads of the first screw rod and the second screw rod are opposite, so that when the rotary adjusting piece is rotated forwards and backwards or reversely, the axial distance between the first screw rod and the second screw rod is reduced or enlarged, and the length of the adjusting door lock is adjusted from the surface.
8. The invention also comprises a solar power generation panel, wherein the solar power generation panel is used for providing a power supply for daily operation of the device, and the roof of the storehouse is of a semi-arc structure, so that the electricity storage state can be kept at each angle of sunlight in the daytime, and the maximum utilization rate of the sunlight is achieved.
9. The invention also provides a grain storage method of the grain storage warehouse based on the Internet of things, which comprises the steps of collecting temperature data, humidity data, pest data and oxygen content and nitrogen content in air in a granary by utilizing the Internet of things wireless gateway, the temperature sensor, the humidity sensor, the pest condition detecting lamp, the oxygen detector and the nitrogen detector in the granary, and sending the temperature data, the humidity data, the pest data and the oxygen content and the nitrogen content in the air in the granary to a granary management system cloud platform; the cloud platform of the granary management system conveys nitrogen into the granary through a nitrogen filling opening of the granary, keeps the nitrogen in the granary to be more than 90%, can effectively enable pests to die due to oxygen deficiency, can reduce the oxygen content in the granary, delays the oxidation process of grains in the granary and prolongs the storage life of the grains by conveying the nitrogen into the granary; if the temperature in the granary is higher than 17 ℃ or the relative humidity is higher than 60%, the cloud platform of the granary management system can adjust the temperature or the temperature in the granary through an air conditioner in the granary, so that the grains in the granary can effectively reduce the respiration of the grains and reduce the moisture under the low-temperature, low-humidity and low-oxygen state, and the requirement of long-term grain storage is met.
Drawings
Fig. 1 is a first-level plan view of an internet-of-things-based grain storage warehouse according to an embodiment of the present invention.
Fig. 2 is a plan view of a second layer of the grain storage warehouse based on the internet of things according to the embodiment of the invention.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is a front view of a grain storage warehouse based on the internet of things according to an embodiment of the present invention.
Fig. 5 is a left side view of the grain storage warehouse based on the internet of things according to the embodiment of the invention.
Fig. 6 is a right side view of the grain storage warehouse based on the internet of things according to the embodiment of the invention.
Fig. 7 is a perspective view of a grain barrier door according to an embodiment of the invention.
Figure 8 is a top view of a grain barrier door in accordance with an embodiment of the present invention.
Figure 9 is an exploded view of the rotary adjustment member of the grain deflector door in accordance with the embodiment of the present invention.
Description of reference numerals:
10. the system comprises a storehouse, 11, a grain storage layer, 12, a detection layer, 121, a nitrogen filling opening, 122, an oxygen discharging opening, 13, a concrete ground platform, 20, a grain surface walkway plate, 21, a space passage, 22, a transverse walkway plate, 23, a wall side walkway plate, 30, a ladder stand, 40, a grain blocking door, 41, a first door plate, 42, a second door plate, 43, an adjusting door lock, 431, a first screw rod, 432, a second screw rod, 433, a rotary adjusting part, 44, a first grain blocking plate, 45, a second grain blocking plate, 51, a first sealed heat preservation door, 52, a second sealed heat preservation door, 53, a sealed heat preservation window sash, 54, a door lock, 61, a temperature sensor, 62, a humidity sensor, 63, an oxygen detector, 64, a nitrogen detector, 65, a pest situation detection lamp, 66, a camera, 67, an air conditioner, 70, a ground ventilation cage, 71, an air supply pipe, 80 and a solar power generation panel.
Detailed Description
The following provides a detailed description of embodiments of the invention.
Referring to fig. 1 to 9, the grain storage warehouse based on the internet of things provided by the invention comprises a grain storage management system cloud platform, an internet of things wireless gateway, a warehouse 10, a grain surface walkway plate 20, a ladder stand 30, a grain blocking door 40, a first sealed heat preservation door 51, a second sealed heat preservation door 52, a temperature sensor 61 and a humidity sensor 62, the device comprises an oxygen detector 63, a nitrogen detector 64, an insect pest situation detecting and reporting lamp 65, a camera 66, an air conditioner 67, an overground ventilation cage 70, a blower and a plurality of closed heat-insulating window sashes 53, wherein the storehouse 10 comprises a grain storage layer 11 and a detection layer 12, the grain storage layer 11 and the detection layer 12 are respectively a first layer and a second layer of the storehouse 10, a concrete platform 13 which is 500-1000 mm higher than the ground outside the storehouse 10 is arranged on the ground of the grain storage layer 11, the overground ventilation cage 70 is arranged above the concrete platform 13, and the blower is communicated with the overground ventilation cage 70 through a blast pipe 71; the grain surface walkway plate 20 is positioned between the grain storage layer 11 and the detection layer 12, the grain surface walkway plate 20 is provided with a space channel 21, the grain storage layer 11 is communicated with the detection layer 12 through the space channel 21, the wall surface on any side of the grain storage layer 11 is provided with a grain outlet, a grain blocking door 40 and a first sealed heat preservation door 51 are respectively arranged on the grain outlet, the grain blocking door 40 is positioned on the inner side of the first sealed heat preservation door 51, the wall surface on any side of the detection layer 12 is provided with a nitrogen filling opening 121, an oxygen discharging opening 122, an access opening and a plurality of grain inlet openings, the access opening communicates the ground outside the storehouse 10 with the grain surface walkway plate 20 through a ladder stand 30, a second sealed heat preservation door 52 is arranged on the access opening, each sealed heat preservation window sash 53 is arranged on each grain inlet opening, a temperature sensor 61, a humidity sensor 62, an oxygen detector 63, a nitrogen detector 64, a pest situation detection lamp 65, a camera 66 and an air conditioner 67 are respectively arranged on the, and are respectively in wireless communication connection with a granary management system cloud platform through an Internet of things wireless gateway.
The grain storage layer 11 is used for storing grains, the concrete platform 13 which is 500-1000 mm higher than the ground outside the storehouse 10 is arranged on the ground of the grain storage layer 11, so that the occurrence of the conditions of moisture and water flooding of the grains is prevented, the ground ventilation cage 70 is arranged at the bottom of the grain storage layer 11, and the ground ventilation cage 70 is provided with fish scale type ventilation holes, so that air flow can uniformly enter a grain pile, the multidirectional operations of cooling, precipitation, air conditioning and the like are effectively carried out on the grains, and the grains are stored for a long time; the detection layer 12 is a monitoring and inspection area and is mainly used for monitoring the environment of a granary, a temperature and humidity sensor 62, an oxygen detector 63, a nitrogen detector 64, an insect pest situation detection and report lamp 65, a camera 66 and an air conditioner 67 are installed in the granary, real-time detection data of the granary can be remotely checked by logging in a granary management system cloud platform through a mobile phone APP, and the grain surface walkway plates 20 are laid around the periphery and the middle of the granary to facilitate checking of monitoring equipment and inspection of grains; a closed heat-preservation window sash 53 is arranged in the grain feeding, when the closed heat-preservation window sash 53 is closed, the indoor temperature is ensured to be stable, and when the closed heat-preservation window sash 53 is opened, the closed heat-preservation window sash can be used as an inlet for feeding grains into a bin; the detection layer 12 is provided with a nitrogen filling port 121 and an oxygen discharging port 122, so that nitrogen in the granary is kept above 90%, pests can be effectively killed due to oxygen deficiency, and the grain breathing and moisture can be effectively reduced under the low-temperature and low-oxygen state, so that the requirement of long-term grain storage is met; when the device is used, temperature data, humidity data and pest data in the grain storage warehouse as well as oxygen content and nitrogen content in the air in the grain storage warehouse are collected in real time by using the temperature sensor 61, the humidity sensor 62, the pest situation detecting lamp 65, the oxygen detector 63 and the nitrogen detector 64 and are sent to the cloud platform of the grain storage warehouse management system, a manager can log in the cloud platform of the grain storage warehouse management system through a mobile phone APP to remotely check the real-time detection data of the grain warehouse, if the nitrogen content in the air in the grain storage warehouse is lower than 90% or the pest data exists, nitrogen is conveyed into the grain storage warehouse through the nitrogen filling port 121 of the grain storage warehouse, and the nitrogen conveying into the grain storage warehouse is stopped until the nitrogen content in the air in the grain storage warehouse is higher than 90%; if the temperature in the grain storage warehouse is higher than 17 ℃ or the relative humidity is higher than 60%, the temperature or the humidity in the grain storage warehouse can be adjusted through the air conditioner 67 in the grain storage warehouse, so that the grain storage warehouse is cooled and dehumidified, and the grains in the grain storage warehouse are ensured to be in a low-humidity state, a low-temperature state, a low-oxygen state and a high-nitrogen state; the invention can adjust the temperature, the humidity and the nitrogen content in real time according to the actual conditions in the granary, ensures the constant temperature in the granary body all the year round, further prolongs the grain storage time, effectively realizes the control of the grain storage environment, avoids the rotting and deterioration of the grains stored in the granary, and simultaneously can monitor and kill the insect pests in the granary in time to avoid the occurrence of the insect pests.
Wherein, the storehouse 10 includes the front wall, the right side wall, the left side wall, the grain outlet, the access & exit are set up on the front wall, left side wall respectively, the ladder stand 30 locates at the left side of the storehouse 10, charge nitrogen mouth 121, arrange the oxygen mouth 122 and set up on the wall of the right side respectively. The grain outlet is arranged on the front wall, so that the grain outlet management of the storehouse 10 is facilitated.
The grain surface walkway plate 20 comprises a transverse walkway plate 22 and four wall side walkway plates 23, the four wall side walkway plates 23 are arranged along the inner wall side of the storehouse 10, two ends of the transverse walkway plate 22 are connected with any two opposite wall side walkway plates 23, and the transverse walkway plate 22 and the four wall side walkway plates 23 form two space channels 21. The grain surface walkway plate 20 of the present invention is laid around the periphery and the middle, which facilitates the inspection of monitoring equipment and the inspection of grains.
Wherein, grain blocking door 40 includes first door plant 41, second door plant 42, adjusts lock 43, and first door plant 41, second door plant 42 are articulated with the both sides of grain outlet respectively, and the both ends of adjusting lock 43 are articulated with first door plant 41, second door plant 42 respectively, and the width sum of first door plant 41 and second door plant 42 is greater than the width of grain outlet, and when grain blocking door 40 closed condition, first door plant 41, second door plant 42, grain outlet formed triangle-shaped on vertical projection. When the grain barrier door 40 needs to be opened, the wheel handle of the adjusting door lock 43 is turned reversely and unscrewed, and the total length of the adjusting door lock 43 is extended, so that the first door plate 41 and the second door plate 42 are pushed into a grain stack respectively, the door edge of the first door plate 41 is separated from the door edge of the second door plate 42, and the first door plate 41 and the second door plate 42 can be pulled out of a granary; when the grain blocking door 40 needs to be closed, the first door plate 41 and the second door plate 42 are closed, the door edge of the first door plate 41 is close to the door edge of the second door plate 42, the first door plate 41, the second door plate 42 and the grain outlet form a triangle in vertical projection, then the wheel handle of the door lock 43 is adjusted in a forward rotation mode, the total length of the door lock 43 is adjusted to be shortened, the two door plates are tensioned, the door edges of the two door plates are abutted, a triangular stable structure is formed, and the grain blocking door 40 is closed.
Further, grain baffle 40 still includes first grain baffle 44, second grain baffle 45, first door plant 41, second door plant 42, adjust the lock 43 and be a plurality of respectively, each first door plant 41, second door plant 42 are articulated with the both sides of grain outlet respectively, the both ends of each regulation lock 43 are articulated with first door plant 41, second door plant 42 respectively, a plurality of first door plants 41, second door plant 42 are vertical range upon range of respectively, be equipped with the inspection hole on arbitrary first door plant 41, second door plant 42, first grain baffle 44, second grain baffle 45 installs respectively on the inspection hole of first door plant 41, second door plant 42. The door plate is divided into a plurality of layers, when the grain pile is too high, the pressure of inward pushing of the door plate can be reduced by the plurality of layers of door layers, and the door plate is convenient to open.
The adjusting door lock 43 comprises a first screw rod 431, a second screw rod 432 and a rotary adjusting piece 433, the rotating directions of the screw threads of the first screw rod 431 and the second screw rod 432 are opposite, a first screw hole and a second screw hole are respectively arranged on two opposite sides of the rotary adjusting piece 433, and one ends of the first screw rod 431 and the second screw rod 432 are respectively matched and rotatably connected with the first screw hole and the second screw hole and are positioned on the same axis; the other ends of the first screw rod 431 and the second screw rod 432 are respectively hinged with the first door panel 41 and the second door panel 42. Since the screw rotation directions of the first screw rod 431 and the second screw rod 432 are opposite, when the rotary adjusting piece 433 is rotated forward and backward or reversely, the axial distance between the first screw rod 431 and the second screw rod 432 is reduced or enlarged, and the length of the door lock 43 is adjusted and adjusted from the surface.
The invention also comprises a door control 54 and a solar power generation board 80, wherein the door control 54 comprises an identity recognition mechanism and a password keyboard, and the door control 54 is arranged on the second sealed heat-preservation door 52. According to the invention, the door access 54 is arranged on the second sealed heat-preservation door 52 at the entrance and exit of the detection layer 12, and the door access can be opened only by verification through digital passwords, identity recognition and the like, so that idle personnel can be prevented from entering.
The roof of the storehouse 10 is a semi-arc structure, the solar power generation panel 80 is installed on the roof of the storehouse 10, and the temperature and humidity sensor 62, the oxygen detector 63, the nitrogen detector 64, the pest situation detecting lamp 65, the camera 66 and the air conditioner 67 are respectively and electrically connected with the solar power generation panel 80. Solar panel 80 is used for the device to provide the power use of daily operation, and the roof of storehouse 10 is half arc type structure, can guarantee that every angle of sunshine can both keep the accumulate state daytime, reaches the maximum utilization ratio of sunshine.
The invention also provides a grain storage method adopting the grain storage warehouse based on the Internet of things, which comprises the following steps:
(1) the grain storage warehouse is internally provided with an internet of things wireless gateway, a temperature sensor 61, a humidity sensor 62, an insect pest situation forecasting lamp 65, an oxygen detector 63 and a nitrogen detector 64, so that temperature data, humidity data and pest data in the grain storage warehouse and oxygen content and nitrogen content in air in the grain storage warehouse are collected in real time and are sent to a granary management system cloud platform through the internet of things wireless gateway;
(2) when the nitrogen content in the air in the grain storage warehouse is monitored to be lower than 90% or harmful insect data are monitored, the grain warehouse management system cloud platform conveys nitrogen to the grain storage warehouse through a nitrogen filling opening of the grain storage warehouse, and when the nitrogen content in the air in the grain storage warehouse is monitored to be higher than 90%, the conveying of the nitrogen to the grain storage warehouse is stopped;
(3) and when the temperature or the relative humidity in the grain storage warehouse is monitored to be higher than 17 ℃ or higher than 60%, the grain storage warehouse is regulated by the cloud platform of the grain storage management system through the air conditioner in the grain storage warehouse.
The method comprises the steps that an internet of things wireless gateway, a temperature sensor 61, a humidity sensor 62, an insect pest situation prediction lamp 65, an oxygen detector 63 and a nitrogen detector 64 in a granary are used for collecting temperature data, humidity data and pest data in the granary and oxygen content and nitrogen content in air in the granary, and the temperature data, the humidity data and the pest data are sent to a granary management system cloud platform through the internet of things wireless gateway; the cloud platform of the granary management system conveys nitrogen into the granary through the nitrogen filling port 121 of the granary, keeps the nitrogen in the granary to be more than 90%, can effectively enable pests to die due to oxygen deficiency, can reduce the oxygen content in the granary, delays the oxidation process of grains in the granary and prolongs the storage life of the grains by conveying the nitrogen into the granary; if the temperature in the granary is higher than 17 ℃ or the relative humidity is higher than 60%, the cloud platform of the granary management system can adjust the temperature or the temperature in the granary through the air conditioner 67 in the granary, so that the grains in the granary can effectively reduce the respiration of the grains and reduce the moisture under the low-temperature, low-humidity and low-oxygen state, and the requirement of long-term grain storage is met.
The above are merely specific embodiments of the present invention, and the scope of the present invention is not limited thereby; any alterations and modifications without departing from the spirit of the invention are within the scope of the invention.
Claims (10)
1. A grain storage warehouse based on the Internet of things is characterized by comprising a grain warehouse management system cloud platform, an Internet of things wireless gateway, a warehouse, a grain surface walkway plate, a ladder stand, a grain blocking door, a first sealed heat preservation door, a second sealed heat preservation door, a temperature sensor, a humidity sensor, an oxygen detector, a nitrogen detector, a pest situation detection lamp, a camera, an air conditioner, an overground ventilation cage, a blower and a plurality of sealed heat preservation window sashes, wherein the warehouse comprises a grain storage layer and a detection layer, the grain storage layer and the detection layer are respectively a first layer and a second layer of the warehouse, a concrete platform 500-1000 mm higher than the ground outside the warehouse is arranged on the ground of the grain storage layer, the overground ventilation cage is arranged above the concrete platform, and the blower is communicated with the overground ventilation cage through a blast pipe; the grain surface walkway plate is positioned between the grain storage layer and the detection layer, the grain surface walkway plate is provided with a space channel, the grain storage layer is communicated with the detection layer through the space channel, a grain outlet is arranged on any side wall surface of the grain storage layer, the grain blocking door and the first sealed heat insulation door are respectively arranged on the grain outlet, the grain blocking door is positioned on the inner side of the first sealed heat insulation door, a nitrogen filling port, an oxygen discharging port, an access port and a plurality of grain inlet ports are arranged on any side wall surface of the detection layer, the access port communicates the ground outside the storehouse with the grain surface walkway plate through the crawling ladder, the second sealed heat insulation door is arranged on the access port, each sealed heat insulation window sash is arranged on each grain inlet port, and the temperature sensor, the humidity sensor, the oxygen detector, the nitrogen detector, the pest situation measuring and reporting lamp, the camera, The air conditioners are respectively installed on the wall surfaces on the periphery in the detection layer and are respectively in wireless communication connection with the granary management system cloud platform through an internet of things wireless gateway.
2. The grain storage warehouse based on the internet of things as claimed in claim 1, wherein the warehouse comprises a front wall, a right side wall and a left side wall, the grain outlet and the grain inlet and outlet are respectively arranged on the front wall and the left side wall, the ladder stand is positioned on the left side of the warehouse, and the nitrogen charging port and the oxygen discharging port are respectively arranged on the right side wall.
3. The grain storage warehouse based on the internet of things of claim 1, further comprising an entrance guard, wherein the entrance guard comprises an identity recognition mechanism and a password keyboard, and the entrance guard is arranged on the second sealed heat preservation door.
4. The internet-of-things-based grain storage warehouse of claim 1, wherein the temperature sensor, the humidity sensor, the oxygen detector, the nitrogen detector, the pest situation detection lamp, the camera and the air conditioner are respectively provided in plurality, the cameras are respectively arranged on four corners in the detection layer of the warehouse, and the temperature sensor, the humidity sensor, the oxygen detector, the nitrogen detector, the pest situation detection lamp and the air conditioner are respectively and uniformly distributed on the wall surface around the detection layer.
5. The internet-of-things-based grain storage warehouse of claim 1, wherein the grain side walkway plates include a transverse walkway plate and four wall side walkway plates, the four wall side walkway plates are arranged along the wall side in the warehouse, two ends of the transverse walkway plate are connected with any two opposite wall side walkway plates, and the transverse walkway plate and the four wall side walkway plates form two spatial channels.
6. The grain storage warehouse based on the internet of things of any one of claims 1 to 5, wherein the grain blocking door comprises a first door plate, a second door plate and an adjusting door lock, the first door plate and the second door plate are respectively hinged with two sides of the grain outlet, two ends of the adjusting door lock are respectively hinged with the first door plate and the second door plate, the sum of the widths of the first door plate and the second door plate is larger than the width of the grain outlet, and when the grain blocking door is in a closed state, the first door plate, the second door plate and the grain outlet form a triangle in vertical projection.
7. The internet-of-things-based grain storage warehouse of claim 6, wherein the grain blocking door further comprises a first grain blocking plate and a second grain blocking plate, the first door plate, the second door plate and the adjusting door locks are respectively multiple, the first door plate and the second door plate are respectively hinged to two sides of the grain outlet, two ends of each adjusting door lock are respectively hinged to the first door plate and the second door plate, the first door plate and the second door plate are vertically stacked, an inspection hole is formed in any one of the first door plate and the second door plate, and the first grain blocking plate and the second grain blocking plate are respectively installed on the inspection holes of the first door plate and the second door plate.
8. The internet-of-things-based grain storage warehouse of claim 7, wherein the adjusting door lock comprises a first screw rod, a second screw rod and a rotating adjusting piece, the rotating directions of the threads of the first screw rod and the second screw rod are opposite, a first screw hole and a second screw hole are respectively arranged on two opposite sides of the rotating adjusting piece, and one ends of the first screw rod and the second screw rod are respectively matched with and rotatably connected with the first screw hole and the second screw hole and are positioned on the same axis; the other ends of the first screw rod and the second screw rod are hinged with the first door panel and the second door panel respectively.
9. The grain storage warehouse based on the internet of things as claimed in any one of claims 1 to 5, further comprising a solar panel, wherein the roof of the warehouse is of a semi-arc structure, the solar panel is installed on the roof of the warehouse, and the temperature and humidity sensor, the oxygen detector, the nitrogen detector, the pest situation detection lamp, the camera and the air conditioner are respectively and electrically connected with the solar panel.
10. A grain storage method using the internet of things-based grain storage warehouse according to any one of claims 1 to 9, comprising the steps of:
(1) the grain storage warehouse is internally provided with an internet of things wireless gateway, a temperature sensor, a humidity sensor, an insect pest situation forecasting lamp, an oxygen detector and a nitrogen detector, collects temperature data, humidity data and pest data in the grain storage warehouse as well as oxygen content and nitrogen content in the air in the grain storage warehouse in real time, and sends the data to the granary management system cloud platform through the internet of things wireless gateway;
(2) when the nitrogen content in the air in the grain storage warehouse is monitored to be lower than 90% or harmful insect data are monitored, the grain warehouse management system cloud platform conveys nitrogen to the grain storage warehouse through a nitrogen filling opening of the grain storage warehouse, and when the nitrogen content in the air in the grain storage warehouse is monitored to be higher than 90%, the conveying of the nitrogen to the grain storage warehouse is stopped;
(3) and when the temperature or the relative humidity in the grain storage warehouse is monitored to be higher than 17 ℃ or higher than 60%, the grain storage warehouse is regulated by the cloud platform of the grain storage management system through the air conditioner in the grain storage warehouse.
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| CN113012333A (en) * | 2021-02-23 | 2021-06-22 | 郑州贝博电子股份有限公司 | A wisdom access control system for grain depot operation |
| CN113152970A (en) * | 2021-03-31 | 2021-07-23 | 河南工大设计研究院 | One-storey house with outdoor closed grain condition detection chamber |
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| CN115336571A (en) * | 2022-09-19 | 2022-11-15 | 安徽荣夏智能科技有限责任公司 | Fixed circulation system based on grain management |
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| CN117598114A (en) * | 2024-01-24 | 2024-02-27 | 黑龙江北纬四十五度农业发展有限公司 | Low-carbon granary structure for drawing natural cold source and intelligent freezing grain storage method |
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