CN107380771B - Tunnel negative pressure self-suction cooling movable spliced miniature granary - Google Patents
Tunnel negative pressure self-suction cooling movable spliced miniature granary Download PDFInfo
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- CN107380771B CN107380771B CN201710604731.0A CN201710604731A CN107380771B CN 107380771 B CN107380771 B CN 107380771B CN 201710604731 A CN201710604731 A CN 201710604731A CN 107380771 B CN107380771 B CN 107380771B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/74—Large containers having means for heating, cooling, aerating or other conditioning of contents
- B65D88/745—Large containers having means for heating, cooling, aerating or other conditioning of contents blowing or injecting heating, cooling or other conditioning fluid inside the container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
Abstract
The application relates to a tunnel negative pressure self-suction cold movable spliced miniature granary, which is a cuboid granary formed by four sides of a granary plate in a sealing and enclosing way, wherein an upper cover is arranged on the upper part of the granary, a plurality of negative pressure air exchanging fans are arranged outside one long side of the granary plate, an air inlet of each air exchanging fan penetrates through the granary plate and extends to the granary, the air inlets are communicated through a detachable horizontal ventilation pipe, a plurality of vertical air inlet pipes which are parallel to each other are communicated and arranged on an upper arm of the horizontal ventilation pipe, and a negative pressure air inlet is arranged outside the other long side of the granary plate and corresponds to the position of each air exchanging fan. The application innovates a technical system for differential pressure cooling and dehumidification of a tunnel in the early stage, self-air conditioning and moisturizing in the middle and later stages, insect prevention, mildew prevention, aging prevention, rat prevention and loss prevention. The miniature granary body is composed of a plurality of buckling plate type granary plate modules, is convenient to assemble, disassemble and move, is portable, and is suitable for farmers and grain processing enterprises.
Description
Technical Field
The application belongs to the technical field of food preservation, and particularly relates to a tunnel negative pressure self-absorption cold movable spliced micro granary.
Background
The grains are collected, stored, guaranteed and consumed, so that the relationship between the grains and the grains is domestic and social stable. At present, the grain storage loss in China is up to 3500 ten thousand tons/year, which is 6 times of the new yield of grains, and especially the grain storage loss of farmers is up to 20% -30% due to the lack of energy saving, portable storage facility equipment and storage technology, and the storage quality is poor. However, the farmer storage is an important component of a national grain storage system, is a grain source of national libraries, is a source for green storage and processing of grains, and the grain storage effect is directly related to the quality of grain storage. The integrated storage facility equipment and the storage process aiming at six problems are seriously lacking in the processes of mildew prevention, fog prevention, insect prevention, ageing prevention, rat prevention and loss prevention in the grain storage process of farmers.
CN104620785a discloses a mildew-proof grain bin, which comprises a grain bin body, a grain bin base and a grain bin cover, wherein the grain bin base is connected below the grain bin body, the grain bin cover is arranged above the grain bin body, the grain bin body consists of grain bin upright posts, grain bin body iron nets and grain bin iron sheets, the grain bin upright posts form a grain bin frame structure, grain bin body iron nets are arranged on the inner periphery of the grain bin upright posts, and grain bin iron sheets are arranged on the outer periphery of the grain bin upright posts; the grain bin base is provided with a ventilation cylinder base, the lower end of the ventilation cylinder is connected with the ventilation cylinder base, the upper end of the ventilation cylinder is level with the upper end of the grain bin body, the ventilation cylinder consists of a ventilation cylinder frame and a ventilation cylinder iron net, the grain bin base is provided with ventilation holes at positions corresponding to the ventilation cylinder, and the grain bin base is provided with a grain discharging opening and a grain bin bottom iron net; the granary cover is provided with a granary cover pillar which is fixed between the granary body iron net and the granary iron sheet; the upper end of the granary cover is provided with a granary cover ventilator. The granary has good air permeability, so the granary cannot go moldy.
CN203872868U and a granary comprising the same, the mildew-proof and insect-proof device is composed of a medicine box, a diffusion pipe and micropores of the diffusion pipe, the medicine box can contain different types of medicines, the adaptability is wide, the activity is good, and the micropores are distributed on two sides of the diffusion pipe. The mildew-proof insect-proof granary comprises a mildew-proof insect-proof device, a granary body and a granary cover body, wherein the mildew-proof insect-proof device is placed in the middle or bottom of the grain storage granary, so that the medicament in the medicament box can be timely and uniformly diffused to the whole granary. The application has simple structure, is directly matched with the existing grain storage granary for use, has low cost and convenient use, has the functions of mould prevention and insect prevention, and can help the granary to ventilate and dissipate heat.
The application solves the mildew and insect prevention problems in the prior art, simultaneously solves the constant humidity problem, and simultaneously solves the constant humidity problem.
Disclosure of Invention
The application aims to overcome the defects of the prior art and provides a tunnel negative pressure self-suction cold-removable spliced miniature granary with novel structure and good mildew, insect and aging prevention effects.
The technical scheme for achieving the aim of the application is as follows:
a tunnel negative pressure self-suction cold movable spliced miniature granary is formed by sealing and enclosing four sides of a granary plate, an upper cover is arranged on a sealing cover at the upper part, a sealing grain inlet is formed in the top of the upper cover, a plurality of negative pressure air exchanging fans are arranged outside one side of one long side of the granary plate, an air inlet of each air exchanging fan penetrates through the granary plate and extends to the granary, the air exchanging fans are communicated through a detachable horizontal ventilation pipe, a plurality of vertical air inlet pipes which are parallel to each other are communicated and arranged on an upper arm of each horizontal ventilation pipe, through holes are formed in the side wall of each air inlet pipe, the vertical air inlet pipes are parallel to the granary plate at intervals and fixed through fixing cards, a negative pressure air inlet is formed in the position corresponding to the air inlet outside of the other long side granary plate, a multifunctional air inlet window assembly is embedded in the negative pressure air inlet in a sealing mode, a shutter capable of being opened and closed is arranged outside the air inlet window assembly, a multifunctional replaceable plugboard is embedded inside the air inlet window assembly, and a grain outlet is formed in one short side granary plate;
the middle of the bin plate is provided with a heat preservation layer, two sides of the heat preservation layer are tightly adhered with a blocking air regulating layer, the outer sides of the two blocking air regulating layers are tightly adhered with a protective layer, and the outer sides of the two protective layers are tightly adhered with a supporting layer; the heat insulation layer is a polyphenyl board with the length of 5-8cm, the barrier air-conditioning layer is a PE preservative film with the length of 0.3mmR-0.5mmPE, the protection layer is elastic cotton cloth or foamed polyethylene, and the support layer is a plastic steel plate or an aluminum plate;
the air inlet window assembly comprises five layers of replacement plugboards, namely a slow-release heat-insulating layer plugboard, an insect-proof layer plugboard, a mildew-proof layer plugboard, a moisture-insulating layer plugboard and a slow-release heat-insulating layer plugboard, which are sequentially arranged from inside to outside, and each layer of plugboard is in sealing insertion combination with a groove of the frame body;
the capillary is embedded in the moisturizing layer plugboard, the upper end of the capillary is connected with a cylindrical water inlet tank, and the water inlet tank is provided with a spiral sealing cover;
the slow-release heat-preservation layer inserting plate consists of 0.1-0.3cm porous cotton, the insect-proof layer inserting plate is an allicin and capsaicin antistaling agent non-woven fabric soaking sheet, the mildew-proof layer inserting plate is an origanum essential oil and cinnamon essential oil microencapsulated antistaling agent non-woven fabric soaking sheet, and the moisturizing layer inserting plate is porous cotton with a capillary water injection pipe.
And the bin plate is formed by sealing and plug-in connection of an I-shaped connecting strip.
And the supporting layer outside the granary plate is coated with a silver reflective coating, and capsaicin is contained in the coating.
And still include control system, relate to humidity transducer in the granary, humidity transducer detects the signal and gives the singlechip, the singlechip controls the spiral closing cap recommender of water tank, when the granary humidity is less than (< 70%) in, the singlechip starts the spiral closing cap recommender of water tank, for moisturizing layer water injection, improves the granary humidity, when humidity is greater than (> 85%) in, stops the water injection, guarantees that the granary humidity is invariable relatively.
The application has the positive beneficial effects that:
the application takes a mildew-proof, insect-proof and anti-aging composite film as an air-conditioning storage guarantee, takes tunnel negative pressure self-absorption cold pulse soaking cooling as an energy-saving cold storage guarantee, takes a movable spliced outer rat-proof heat-insulation board as a miniature storage warehouse body, and innovates a technical system of early tunnel differential pressure cooling and dehumidification and middle and later spontaneous air-conditioning moisture preservation, insect prevention, mildew prevention, anti-aging, rat prevention and loss prevention. The miniature granary body is composed of a plurality of buckling plate type granary plate modules, is convenient to assemble, disassemble and move, is portable, and is suitable for farmers and grain processing enterprises.
Drawings
FIG. 1 is a diagram of a tunnel negative pressure self-suction cooling movable spliced micro-granary for storing 12 months of water content change condition of rice;
fig. 2 is a diagram of the change condition of free fatty acid of paddy stored in a tunnel negative pressure self-absorption cold movable spliced miniature granary for 12 months.
FIG. 3 is a schematic view of the structure of a micro grain bin.
Fig. 4 is a schematic view of the internal structure of the library of fig. 3.
Fig. 5 is a schematic view of a deck structure.
Fig. 6 is an enlarged schematic view of a portion a in fig. 3.
Fig. 7 is a schematic structural view of the blind.
Detailed Description
The application is further illustrated below in conjunction with specific examples. The methods described in the examples below are conventional, unless otherwise specified.
A tunnel negative pressure self-suction cold movable split joint type miniature granary is composed of a rectangular granary formed by four sealed and enclosed granary plates 3, an upper cover 2 is arranged on the upper seal cover, the upper cover is a sharp top 1, a plurality of negative pressure air exchanging fans 10 are arranged on the outer side of one long side of the granary plate in a sealing mode, an air inlet of each air exchanging fan penetrates through the granary plate and extends to the granary, a horizontal ventilation pipe 9 is detached through the granary plate, a plurality of vertical air inlet pipes 7 which are parallel to each other are arranged on the upper arm of the horizontal ventilation pipe in a communicating mode, through holes 8 are formed in the side wall of each air inlet pipe, the vertical air inlet pipes are parallel to the granary plate at intervals, a negative pressure air inlet is formed in the position corresponding to the air inlet (or the negative pressure air inlet) on the outer side of the other long side granary plate through a fixing card, a multifunctional air inlet window assembly 5 is arranged on the outer side of the air inlet window assembly in a sealing mode, a multifunctional replaceable plugboard is arranged on the inner side of the air inlet window assembly, an air outlet 6 is arranged on one short side of the granary plate, a negative pressure air inlet fan is arranged on each long side of the granary wall at intervals of 1.0-1.5m, and a negative pressure air inlet is selected.
The warehouse board is composed of a heat preservation layer 3-4 in the middle, a blocking air regulating layer 3-3 tightly adhered to two sides of the heat preservation layer (5-8 cm polyphenyl board), a protective layer 3-2 tightly adhered to the outer sides of the two blocking air regulating layers, and a supporting layer 3-1 tightly adhered to the outer sides of the two protective layers. Wherein, the two sides of the heat preservation layer are 0.3mm-0.5mm PE preservative film as a barrier air-conditioning layer, then elastic cotton cloth or foamed polyethylene is used as a protective layer, then plastic steel plates or aluminum plates are respectively used as supporting layers inside and outside, the outer supporting layer is coated with silver reflective coating, and the coating contains mouse-proof materials such as capsaicin;
the bin plate is formed by sealing plug-in connection of the I-shaped connecting strips 4, and the volume of the miniature granary can be conveniently adjusted by arranging the number of the sealing strips.
The air inlet window assembly is 30-50mm square, the box body is 15-20mm thick, the automatic box body type shutter is installed on the outer side, the air inlet window assembly comprises five layers of replacement plugboards, and each layer of plugboards is combined with the groove of the box body in a sealing and inserting mode. The five-layer replacement plugboards sequentially comprise a slow-release heat-insulating layer plugboard 17, an insect-proof layer plugboard 16, an anti-mildew layer plugboard 15, a moisturizing layer plugboard 14 and a slow-release heat-insulating layer plugboard 13 from inside to outside, wherein a negative pressure air inlet is connected with a shutter in a sealed unlocking mode.
The composition of each layer is as follows:
the slow-release heat-insulating layer plugboard 17 is 0.1-0.3cm porous cotton.
The insect-proof layer plugboard 16 comprises the following components: the preparation method of the non-woven fabric allicin and capsaicin antistaling agent immersed tablet comprises the following steps: taking garlicin and capsaicin as core materials, taking embedding agent composed of at least one of beta-cyclodextrin, low molecular epoxy resin or porous modified starch as wall materials, taking tween-80 as homogeneous emulsifying agent, wherein the core materials are 5-10 parts, 10-16 parts and 0.2-0.5 part of the wall materials, stirring the speed of the microencapsulation embedding process is 750-900r/min, and drying the non-woven fabrics at 50-60 ℃ after soaking the non-woven fabrics for 30-40 min; the effective concentration is 0.4-0.8g/m 2 The method comprises the steps of carrying out a first treatment on the surface of the Mainly preventing and curing corn weevil, rice weevil, bark beetle, etc.
The mildew-proof layer plugboard 15 comprises the following components: the non-woven fabric is provided with a origanum essential oil and cinnamon essential oil microencapsulated preservative immersed tablet, and the preparation method of the microcapsule comprises the following steps: mixing beta-cyclodextrin or porous modified starch as embedding medium with water, stirring electrically and heating to 50-70 ℃ to dissolve the embedding medium in water, stirring continuously and cooling to 35-40 ℃, adding 1:1 proportion of origanum essential oil and cinnamon essential oil as core materials, uniformly dispersing the core materials in a solution, slowly cooling to room temperature and forming microcapsules, adding glycerol and tween-80, continuously stirring for 30min, forming microencapsulated preservative, soaking in non-woven fabrics for 30-40min, and drying at 50-60 ℃; the effective concentration of the microcapsule is 0.6-1.0g/m 2 The method is mainly used for preventing mildew from breeding.
The moisturizing layer plug board 14 comprises the following components: porous cotton with capillary water injection pipe. The capillary 12 of 0.02-0.05cm is embedded to different positions of layer picture peg of moisturizing, and capillary upper end and a big footpath PE union coupling, this PE union coupling cylinder inlet tank 11 is connected in upper end intercommunication, and the inlet tank is provided with spiral closing cap, and the capillary can be for moisturizing layer moisture is not enough when carrying out the water injection moisturizing, and the moisturizing condition is: when the relative humidity in the granary is higher than 70% -80%, water injection heating is carried out, and when the humidity is too high, water injection is not carried out, and the humidity is reduced through ventilation; can effectively control the grain from losing water or excessive water and mildew.
The slow-release heat-insulating layer inserting plate 13 comprises 0.1-0.3cm porous cotton.
The application also relates to an automatic control system, a humidity sensor is arranged in the granary, a signal is detected by the humidity sensor and is sent to the singlechip, the singlechip controls the spiral sealing cover recommender of the water tank, when the humidity in the granary is less than 70%, the singlechip starts the spiral sealing cover recommender of the water tank to fill water into the moisturizing layer, the humidity in the granary is improved, and when the humidity is more than 85%, the water filling is stopped, so that the relative constant humidity in the granary is ensured.
When the temperature in the cabin is more than 5 ℃ than the temperature outside the cabin, and the temperature in the cabin is higher than 0 ℃, the shutter is opened; when the temperature in the cabin is lower than 0 ℃ or the temperature outside the cabin is higher than the temperature in the cabin, the shutter is closed; when the negative pressure fan is started, the shutter is opened.
When the granary is used, the low temperature at night or in autumn and winter is utilized, the negative pressure is used for absorbing cold for 0.5-1.0 hour, then the cold soaking type repeated pulse cooling mode is carried out for 0.5-1.0 hour, the cooling capacity of cold air (less than 20 ℃) is fully utilized, the cooling speed of grains is equivalent to that of continuous cold accumulation, and the energy is saved by 40% -50%. The grain outlet of the miniature granary is a negative pressure air inlet, and when grain is discharged, the shutter is unlocked and connected, and the grain is discharged by self-flowing.
The miniature granary has simple process, can be produced in large quantities, effectively solves the problem of lack of equipment and technology of grain storage facilities of farmers at present, and has the advantages of mildew resistance, fog resistance, insect resistance, ageing resistance, rat resistance, difficult loss resistance, low grain storage energy consumption, good heat preservation effect and portability in manufacturing and use.
TABLE 1 variation of Rice quality
Claims (1)
1. The utility model provides a portable concatenation formula miniature granary of tunnel negative pressure self-priming cold which characterized in that: the upper sealing cover is provided with an upper cover, the top of the upper cover is provided with a sealing grain inlet, one long side of the bin plate is externally provided with a plurality of negative pressure air exchanging fans, the air inlets of the air exchanging fans penetrate through the bin plate and extend to the grain bin, the air inlets are communicated through a detachable horizontal ventilation pipe, the upper arms of the horizontal ventilation pipe are communicated and provided with a plurality of mutually parallel vertical air inlet pipes, the side walls of the air inlet pipes are provided with through holes, the vertical air inlet pipes are parallel to the bin plate at intervals and fixed through fixing cards, the outer side of the other long side of the bin plate is provided with a negative pressure air inlet corresponding to the air inlets, the inner side of the negative pressure air inlet is sealed and embedded with a multifunctional air inlet window assembly, the outer side of the air inlet window assembly is provided with openable and closable shutters, the inner part of the air inlet window assembly is embedded with a multifunctional replaceable plugboard, and the one short side of the bin plate is provided with a grain outlet;
the middle of the bin plate is provided with a heat preservation layer, two sides of the heat preservation layer are tightly adhered with a blocking air regulating layer, the outer sides of the two blocking air regulating layers are tightly adhered with a protective layer, and the outer sides of the two protective layers are tightly adhered with a supporting layer; the heat insulation layer is a polyphenyl board with the length of 5-8cm, the barrier air-conditioning layer is a PE preservative film with the length of 0.3-0.5 mm, the protection layer is elastic cotton cloth or foamed polyethylene, and the support layer is a plastic steel plate or an aluminum plate;
the air inlet window assembly comprises five layers of replacement plugboards, namely a slow-release heat-insulating layer plugboard, an insect-proof layer plugboard, a mildew-proof layer plugboard, a moisture-insulating layer plugboard and a slow-release heat-insulating layer plugboard, which are sequentially arranged from inside to outside, and each layer of plugboard is in sealing insertion combination with a groove of the frame body;
the capillary is embedded in the moisturizing layer plugboard, the upper end of the capillary is connected with a cylindrical water inlet tank, and the water inlet tank is provided with a spiral sealing cover;
the air inlet window component is in a square shape with the thickness of 30-50mm, the thickness of the box body is 15-20mm, the outer side of the air inlet window component is provided with an automatic box body type shutter, the air inlet window component comprises five layers of replaceable plugboards, and each layer of plugboards is in sealing insertion combination with the groove of the box body; the five-layer replacement plugboards sequentially comprise a slow-release heat-insulating layer plugboard, an insect-proof layer plugboard, a mildew-proof layer plugboard, a moisture-preserving layer plugboard and a slow-release heat-insulating layer plugboard from inside to outside, wherein the negative pressure air inlet is in sealed unlocking connection with the shutter;
the composition of each layer is as follows:
the slow-release heat-insulating layer plugboard is 0.1-0.3cm porous cotton;
the insect-proof layer plugboard comprises the following components: the preparation method of the non-woven fabric allicin and capsaicin antistaling agent immersed tablet comprises the following steps: taking garlicin and capsaicin as core materials, taking embedding agent composed of at least one of beta-cyclodextrin, low molecular epoxy resin or porous modified starch as wall materials, taking tween-80 as homogeneous emulsifying agent, wherein the core materials are 5-10 parts, 10-16 parts and 0.2-0.5 part of the wall materials, stirring the speed of the microencapsulation embedding process is 750-900r/min, and drying the non-woven fabrics at 50-60 ℃ after soaking the non-woven fabrics for 30-40 min; the effective concentration of the water-soluble polymer on the spinning cloth is 0.4-0.8g/m 2 ；
The mildew-proof layer plugboard comprises the following components: the non-woven fabric is provided with a origanum essential oil and cinnamon essential oil microencapsulated preservative immersed tablet, and the preparation method of the microcapsule comprises the following steps: mixing beta-cyclodextrin or porous modified starch as embedding medium with water, stirring electrically and heating to 50-70 ℃ to dissolve the embedding medium in water, stirring continuously and cooling to 35-40 ℃, adding 1:1 proportion of origanum essential oil and cinnamon essential oil as core materials, uniformly dispersing the core materials in a solution, slowly cooling to room temperature and forming microcapsules, adding glycerol and tween-80, continuously stirring for 30min, forming microencapsulated preservative, soaking in non-woven fabrics for 30-40min, and drying at 50-60 ℃; the effective concentration of the microcapsule on the spinning cloth is 0.6-1.0g/m 2 The method is mainly used for preventing the breeding of mildew;
the moisturizing layer plugboard comprises the following components: porous cotton with capillary water injection pipe; the capillary of 0.02-0.05cm is embedded in the different positions of moisturizing layer picture peg, and capillary upper end and a big footpath PE union coupling, this PE union coupling cylinder inlet tank is connected to the upper end intercommunication, and the inlet tank is provided with spiral closing cap, and the capillary can be for moisturizing layer moisture is not enough when carrying out the water injection moisturizing, and the moisturizing condition is: when the relative humidity in the granary is higher than 70% -80%, water injection heating is carried out, and when the humidity is too high, water injection is not carried out, and the humidity is reduced through ventilation; can effectively control the grain from losing water or excessive moisture and mildew;
the slow-release heat-insulating layer inserting plate 13 comprises 0.1-0.3cm porous cotton.
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| CN201710604731.0A CN107380771B (en) | 2017-07-24 | 2017-07-24 | Tunnel negative pressure self-suction cooling movable spliced miniature granary |
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| CN107380771B true CN107380771B (en) | 2023-10-20 |
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| CN105883155A (en) * | 2016-04-25 | 2016-08-24 | 天津科技大学 | Insect-proof and mildew-proof preservation box for rice |
| CN105993418A (en) * | 2016-05-16 | 2016-10-12 | 李桂杰 | Ventilation and cooling system used for grains and ventilation and cooling method thereof |
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2017
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|---|---|---|---|---|
| US4256029A (en) * | 1978-10-12 | 1981-03-17 | Steffen Sylvester L | Pressure reducing exhaust method and structure for ventilated grain bins |
| DE2924351A1 (en) * | 1979-06-16 | 1980-12-18 | Engelbrecht & Lemmerbrock | PNEUMATIC FEEDING SYSTEM |
| CN101300922A (en) * | 2008-07-02 | 2008-11-12 | 云南昆明国家粮食储备中转库 | Method for storing grains in storehouse with controlled temperature and device thereof |
| CN101949196A (en) * | 2010-09-17 | 2011-01-19 | 天津科技大学 | Inflatable wall material and inflatable micro refrigeration house adopting same |
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| CN104945646A (en) * | 2014-03-28 | 2015-09-30 | 天津科技大学 | Temperature-sensitive controlled-release antimicrobial preservative packaging film and preparation method thereof |
| CN104137715A (en) * | 2014-07-30 | 2014-11-12 | 国家粮食局科学研究院 | Negative-pressure-typed granary cooling system |
| CN105723960A (en) * | 2016-02-03 | 2016-07-06 | 杨益荣 | Grain-bulk pipe-inserted curtain-wall ventilating system |
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| CN105993418A (en) * | 2016-05-16 | 2016-10-12 | 李桂杰 | Ventilation and cooling system used for grains and ventilation and cooling method thereof |
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|---|---|
| CN107380771A (en) | 2017-11-24 |
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