AU2017101604A4 - Movable spliced tunnel negative-pressure self-cold-suction miniature granary - Google Patents

Movable spliced tunnel negative-pressure self-cold-suction miniature granary Download PDF

Info

Publication number
AU2017101604A4
AU2017101604A4 AU2017101604A AU2017101604A AU2017101604A4 AU 2017101604 A4 AU2017101604 A4 AU 2017101604A4 AU 2017101604 A AU2017101604 A AU 2017101604A AU 2017101604 A AU2017101604 A AU 2017101604A AU 2017101604 A4 AU2017101604 A4 AU 2017101604A4
Authority
AU
Australia
Prior art keywords
granary
air inlet
negative
miniature
boards
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU2017101604A
Inventor
Tongtong Li
Xia Liu
Hongyuan Yang
Jiafeng Zhao
Boyang ZHOU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin University of Science and Technology
Original Assignee
Tianjin University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin University of Science and Technology filed Critical Tianjin University of Science and Technology
Application granted granted Critical
Publication of AU2017101604A4 publication Critical patent/AU2017101604A4/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Storage Of Harvested Produce (AREA)

Abstract

The invention relates to a movable spliced tunnel negative-pressure self-cold-suction miniature granary. The miniature granary is a cuboid granary formed by sealing and encircling four sides of granary boards. An upper cover seals and covers an upper part of the granary. A plurality of negative-pressure ventilators are mounted at an outer part on one side of one long granary board in the granary boards. Air inlets of the ventilators penetrate through the granary boards to extend to the granary and are communicated by virtue of a detachable horizontal ventilating pipe. A plurality of vertical air inlet pipes parallel to one another are communicated and mounted on an upper arm of the horizontal ventilating pipe. A negative-pressure air inlet is formed in an outer side of another long granary board in a position corresponding to the ventilators,. The invention innovates a technical system with functions of realizing tunnel differential pressure cooling and dehumidification at an earlier stage and realizing spontaneous air-conditioned moisturizing, insect prevention, mildew prevention, aging prevention, rat prevention and loss prevention at middle-late stages. A body of the miniature granary is composed of a plurality of pinch plate type granary board modules, is convenient and portable in assembly, disassembly and movement, and is applied to farmers and grain processing enterprises. 10 \9\8 7 6

Description

MOVABLE SPLICED TUNNEL NEGATIVE-PRESSURE SELF-COLD-SUCTION MINIATURE GRANARY
FIELD OF THE INVENTION
[0001] The invention belongs to the technical field of food freshness preservation, and particularly relates to a movable spliced tunnel negative-pressure self-cold-suction miniature granary.
BACKGROUND
[0002] “Full granary means global peace”. Grain collection and storage, quality preservation and consumption reduction are vital to national well-being and the people's livelihood as well as social stability. At present, grain storage loss of China reaches 35 million tons per year and is more than 6 times that of annual new yield of the grains. Particularly, the loss of grain storage of farmers reaches 20%-30% due to lack of portable energy-conservation storage facilities and equipment and storage technologies, causing poor storage quality. However, storage of the farmers is an important component of a state grain reserve system and is a grain source of the state treasury and a green storing and processing source of grain. A grain storage effect is directly related to grain collection and storage quality. Six problems of mildew prevention, fog (moisture) prevention, insect prevention, aging prevention, rat prevention and loss prevention exist in the grain storage process of the farmers, while integrated storage facilities and equipment and storage technologies regarding the six problems are severely lacked.
[0003] A mildew-proof grain-storing granary is disclosed in CN104620785A. The granary includes a granary body, a granary base and a granary cover. The granary base is connected below the granary body. The granary cover is arranged above the granary body. The granary body is composed of granary upright posts, granary body iron nets and granary iron sheets. The granary upright posts form a frame structure of the granary. The granary body iron nets are arranged on inner circumferences of the granary upright posts. The granary iron sheets are arranged on outer circumferences of the granary upright posts. A ventilated cylinder base is arranged on the granary base. A lower end of a ventilated cylinder is connected with the ventilated cylinder base, and an upper end of the ventilated cylinder is flush with an upper end of the granary body. The ventilated cylinder is composed of a ventilated cylinder frame and a ventilated cylinder iron net. A vent hole is formed in the granary base in a position corresponding to the ventilated cylinder. A grain discharging hole and a granary bottom iron net are arranged on the granary base. Granary cover supporting posts are arranged on the granary cover and fixed between the granary body iron nets and the granary iron sheets. A granary cover exhaust fan is arranged at an upper end of the granary cover. The granary created in the invention is excellent in air permeability, so the granary is not mildewed.
[0004] A mildew-proof and insect-resistant apparatus and a granary formed by the apparatus are disclosed in CN203872868U. The mildew-proof and insect-resistant apparatus is composed of a medicine box, a diffusion tube and diffusion tube pores. The medicine box can contain different types of medicine and has wide adaptability and good motility. The pores are distributed on two sides of the diffusion tube. The mildew-proof and insect-resistant granary comprises the mildew-proof and insect-resistant apparatus, a granary body and a granary cover. The mildew-proof and insect-resistant apparatus is put in a middle or bottom of a grain-storing granary, so that the medicine in the medicine box is uniformly diffused into the whole granary in time. The invention is simple in structure, is directly used together with an existing grain-storing granary, is low in cost and convenient in use, has mildew-proof and insect-resistant functions and may help ventilation and heat dissipation of the granary.
[0005] The invention overcomes mildew prevention and insect prevention problems as well as a constant humidity problem in the prior art, and also solves the constant humidity problem.
SUMMARY OF THE INVENTION
[0006] A purpose of the invention is to overcome defects in the prior art and provide a movable spliced tunnel negative-pressure self-cold-suction miniature granary with novel structure and excellent mildew prevention, insect prevention and aging prevention effects.
[0007] A technical solution of the invention for achieving the purpose is as follows: [0008] A movable spliced tunnel negative-pressure self-cold-suction miniature granary comprises a cuboid granary formed by sealing and encircling four sides of granary boards. An upper cover seals and covers an upper part of the granary; a sealed grain inlet is formed in a top of the upper cover; a plurality of negative-pressure ventilators are mounted at an outer part on one side of one long granary board in the granary boards; air inlets of the ventilators penetrate through the granary boards to extend to the granary and are communicated by virtue of a detachable horizontal ventilating pipe; a plurality of vertical air inlet pipes parallel to one another are communicated and mounted on an upper arm of the horizontal ventilating pipe; through holes are formed in side walls of the air inlet pipes; the vertical air inlet pipes are parallel to the granary boards at intervals and are fixed by virtue of fixing clips; a negative-pressure air inlet is formed on an outer side of another long granary board in a position corresponding to the ventilators; a multifunctional air inlet window component is sealed and embedded in the negative-pressure air inlet; an openable/closable window shade is arranged at an outer part of the air inlet window component; multifunctional replaceable plugboards are embedded into the air inlet window component; and a grain outlet is formed in one short granary board.
[0009] Each granary board is formed as follows: a thermal insulation layer is arranged in a middle; air-conditioned barrier layers are tightly bonded to both sides of the thermal insulation layer; protecting layers are tightly bonded to outer sides of the two air-conditioned barrier layers; and supporting layers are tightly bonded to outer sides of the two protecting layers.
[0010] An automatic opening/closing box-type window shade is mounted on an outer side of the air inlet window component. The air inlet window component comprises five layers of replaceable plugboards, i.e., a slow-release thermal insulation layer plugboard, an insect prevention layer plugboard, a mildew prevention layer plugboard, a moisturizing layer plugboard and a slow-release thermal insulation layer plugboard from inside to outside, and each plugboard layer is in an inserted combination with a frame groove in a sealed manner.
[0011] A capillary tube is embedded into the moisturizing layer plugboard. An upper end of the capillary tube is connected with a cylindrical water inlet tank, and a spiral closed cover is arranged on the water inlet tank.
[0012] Further, the granary boards are formed by connecting I-shaped connecting strips in a sealed and plugged manner.
[0013] Further, the miniature granary further comprises a control system. A humidity sensor is arranged in the granary. A signal is detected by the humidity sensor and transmitted to a single chip microcomputer. The single-chip microcomputer controls a spiral closed cover recommender of a water tank, and starts the spiral closed cover recommender of the water tank to inject water into a moisturizing layer.
[0014] The invention has positive and beneficial effects as follows: [0015] The miniature granary is simple in process, can realize mass production, effectively solves problems at the present stage that grain storage facilities and equipment of farmers and storage technologies are insufficient, has functions of mildew prevention, fog (moisture) prevention, insect prevention, aging prevention, rat prevention and loss prevention, and is low in grain storage energy consumption, excellent in thermal insulation effect and convenient in manufacture and use.
[0016] In the invention, a mildew-proof, insect-resistant and anti-aging composite film serves as an air-conditioned storage guarantee; tunnel negative-pressure self-cold-suction type pulse soaking cooling serves as an energy conservation and cold accumulation guarantee; and a movable spliced outer rat-proof insulation board layer serves as a miniature storage body. The miniature granary is applied to farmers and grain processing enterprises.
BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Fig. 1 is a structural schematic diagram of a miniature granary; [0018] Fig. 2 is a structural schematic diagram of an interior of a granary body in Fig. 1; [0019] Fig. 3 is a structural schematic diagram of granary boards; [0020] Fig. 4 is an enlarged schematic diagram of part A in Fig. 1; and [0021] Fig. 5 is a structural schematic diagram of a window shade.
DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The invention is further described below in combination with specific embodiments. Methods involved in embodiments below are all conventional methods if not specifically described.
[0023] A movable spliced tunnel negative-pressure self-cold-suction miniature granary comprises a cuboid granary formed by sealing and encircling four sides of granary boards 3. An upper cover 2 seals and covers an upper part of the granary. The upper cover is a tip top 1; a grain inlet is formed in the top of the upper cover in a sealed manner; a plurality of negative-pressure ventilators 10 are mounted at an outer part on one side of one long granary board in the granary boards; air inlets of the ventilators penetrate through the granary boards to extend to the granary and are communicated by virtue of a detachable horizontal ventilating pipe 9; a plurality of vertical air inlet pipes 7 parallel to one another are communicated and mounted on an upper arm of the horizontal ventilating pipe; through holes 8 are formed in side walls of the air inlet pipes; the vertical air inlet pipes are parallel to the granary boards at intervals and are fixed by virtue of fixing clips; a negative-pressure air inlet is formed in an outer side of another long granary board in a position corresponding to the ventilators (or negative-pressure fans); a multifunctional air inlet window component 5 is sealed and embedded in the negative-pressure air inlet; an openable/closable window shade is arranged at an outer part of the air inlet window component; multifunctional replaceable plugboards are embedded into the air inlet window component; a grain outlet 6 is formed in one short granary board; a negative-pressure fan port is equipped on a long granary wall of the granary in a spacing of 1.0-1.5 m respectively; and generally an air outlet is selected as the negative-pressure fan port.
[0024] Each granary board is formed as follows: a thermal insulation layer 3-4 is arranged in a middle; air-conditioned barrier layers 3-3 are tightly bonded to both sides of the thermal insulation layer; protecting layers 3-2 are tightly bonded to outer sides of the two air-conditioned barrier layers; and supporting layers 3-1 are tightly bonded to outer sides of the two protecting layers, wherein the thermal insulation layer is a polystyrene board of 5-8 cm; PE preservative films of 0.3 mm-0.5 mm on both sides of the thermal insulation layer serve as the air-conditioned barrier layers; then cushioning materials made of elastic cotton cloth or expanded polyethylene serve as the protecting layers; plastic steel plates or aluminum plates are respectively arranged on inner and outer sides to serve as the supporting layers; a silver reflective coating is coated on the supporting layer on an outer layer; and capsaicine and other rat-proof materials are contained in the coating.
[0025] The granary boards are formed by connecting I-shaped connecting strips 4 in a sealed and plugged manner, and a volume of the miniature granary may be conveniently adjusted by setting a quantity of the sealed strips.
[0026] The air inlet window component is a square of 30-50 mm. A thickness of the box is 15-20 mm, and an automatic opening/closing box-type window shade is mounted on an outer side. The air inlet window component comprises five layers of replaceable plugboards, i.e., a slow-release thermal insulation layer plugboard 17 (porous cotton of 0.1-0.3 cm), an insect prevention layer plugboard 16 (non-woven allicin + capsaicine preservative extract, mainly used for controlling maize weevil, rice weevil, grain moth, etc.), a mildew prevention layer plugboard 15 (oregano essential oil + cinnamon essential oil mirco-encapsulated preservative extract on the non-woven, mainly used for controlling fungal growth), a moisturizing layer plugboard 14 (porous cotton with water-injecting capillary tubes) and a slow-release thermal insulation layer plugboard 13 (porous cotton of 0.1-0.3 cm) from inside to outside, and each plugboard layer is in an inserted combination with a frame groove in a sealed manner; a capillary tube 12 of 0.02-0.05 cm is embedded into different positions of the moisturizing layer plugboard; an upper end of the capillary tube is connected with a large-caliber PE pipe; an upper end of the PE pipe is connected with a cylindrical water inlet tank 11 in a communicated manner; a spiral closed cover is arranged in the water inlet tank; the capillary tube may perform water injection and moisturizing when humidity of the moisturizing layer is insufficient (water injection and heating is performed when relative humidity in the granary is greater than 70%-80%, and water injection is not performed and the humidity is reduced through ventilation when the humidity is too high; and a condition that grains lack of water or are mildewed due to extremely high moisture can be effectively controlled); and the negative-pressure air inlet is in sealed unlocked connection with the window shade.
[0027] The present application further relates to an automatic control system. A humidity sensor is arranged in the granary. A signal is detected by the humidity sensor and transmitted to a single chip microcomputer. The single-chip microcomputer controls a spiral closed cover recommender of the water tank. When the humidity in the granary is less than 70%, the single-chip microcomputer starts the spiral closed cover recommender of the water tank to inject water into the moisturizing layer, thereby increasing the humidity in the granary, and when the humidity is greater than 85%, water injection is stopped, thereby ensuring a relatively constant humidity in the granary. When a temperature in the granary is higher than a temperature outside the granary by 5°C and the temperature in the granary is higher than 0°C, the window shade is started; when the temperature in the granary is lower than 0°C or the temperature outside the granary is higher than the temperature in the granary, the window shade is closed; and when the negative-pressure fan is started, the window shade is started.
[0028] When the granary is used, a cold soaking type repeated pulse cooling manner is adopted for 0.5-1.0 hour after cold suction is performed under a negative pressure for 0.5-1.0 hour through low temperature at night or in autumn and winter is utilized; cooling capacity of cold air (less than 20 °C) is fully utilized; and a grain cooling speed is equivalent to a continuous cold accumulation speed, but energy is saved by 40%-50%. The grain outlet of the miniature granary is a negative-pressure air inlet. The unlocked connection of the window shade is eliminated during grain discharging, and the grains are discharged in a self-flowing manner.
[0029] It will be understood that the term “comprise” and any of its derivatives (eg comprises, comprising) as used in this specification is to be taken to be inclusive of features to which it refers, and is not meant to exclude the presence of any additional features unless otherwise stated or implied.
[0030] The reference to any prior art in this specification is not, and should not be taken as, an acknowledgement of any form of suggestion that such prior art forms part of the common general knowledge.
[0031] It will be appreciated by those skilled in the art that the invention is not restricted in its use to the particular application described. Neither is the present invention restricted in its preferred embodiment with regard to the particular elements and/or features described or depicted herein. It will be appreciated that various modifications can be made without departing from the principles of the invention. Therefore, the invention should be understood to include all such modifications in its scope.

Claims (3)

  1. What is claimed is:
    1. A movable spliced tunnel negative-pressure self-cold-suction miniature granary, comprising a cuboid granary formed by sealing and encircling four sides of granary boards, wherein an upper cover seals and covers an upper part of the granary; a sealed grain inlet is formed in a top of the upper cover; a plurality of negative-pressure ventilators are mounted at an outer part on one side of one long granary board in the granary boards; air inlets of the ventilators penetrate through the granary boards to extend to the granary and are communicated by virtue of a detachable horizontal ventilating pipe; a plurality of vertical air inlet pipes parallel to one another are communicated and mounted on an upper arm of the horizontal ventilating pipe; through holes are formed in side walls of the air inlet pipes; the vertical air inlet pipes are parallel to the granary boards at intervals and are fixed by virtue of fixing clips; a negative-pressure air inlet is formed in an outer side of another long granary board in a position corresponding to the ventilators,; a multifunctional air inlet window component is sealed and embedded in the negative-pressure air inlet; an openable/closable window shade is arranged at an outer part of the air inlet window component; multifunctional replaceable plugboards are embedded into the air inlet window component; and a grain outlet is formed in one short granary board; each granary board is formed as follows: a thermal insulation layer is arranged in a middle; air-conditioned barrier layers are tightly bonded to both sides of the thermal insulation layer; protecting layers are tightly bonded to outer sides of the two air-conditioned barrier layers; and supporting layers are tightly bonded to outer sides of the two protecting layers; an automatic opened/closed box-type window shade is mounted on an outer side of the air inlet window component; the air inlet window component comprises five layers of plugboards, i.e., a slow-release thermal insulation layer plugboard, an insect prevention layer plugboard, a mildew prevention layer plugboard, a moisturizing layer plugboard and a slow-release thermal insulation layer plugboard from inside to outside; and each plugboard layer is in an inserted combination with a frame groove in a sealed manner; and a capillary tube is embedded into the moisturizing layer plugboard; an upper end of the capillary tube is connected with a cylindrical water inlet tank; and a spiral closed cover is arranged on the water inlet tank.
  2. 2. The movable spliced tunnel negative-pressure self-cold-suction miniature granary according to claim 1, wherein the granary boards are formed by connecting I-shaped connecting strips in a sealed and plugged manner.
  3. 3. The movable spliced tunnel negative-pressure self-cold-suction miniature granary according to claim 1, wherein the miniature granary further comprises a control system; a humidity sensor is arranged in the granary; a signal is detected by the humidity sensor and transmitted to a single-chip microcomputer; and the single-chip microcomputer controls a spiral closed cover recommender of a water tank, and starts the spiral closed cover recommender of the water tank to inject water into a moisturizing layer.
AU2017101604A 2017-07-24 2017-11-14 Movable spliced tunnel negative-pressure self-cold-suction miniature granary Ceased AU2017101604A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2017208969008 2017-07-24
CN201720896900.8U CN207305444U (en) 2017-07-24 2017-07-24 Move the spliced cold miniature silo of tunnel negative pressure self-priming

Publications (1)

Publication Number Publication Date
AU2017101604A4 true AU2017101604A4 (en) 2017-12-21

Family

ID=60669095

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2017101604A Ceased AU2017101604A4 (en) 2017-07-24 2017-11-14 Movable spliced tunnel negative-pressure self-cold-suction miniature granary

Country Status (2)

Country Link
CN (1) CN207305444U (en)
AU (1) AU2017101604A4 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109757226A (en) * 2019-03-15 2019-05-17 刘占鑫 A kind of moisture-proof silo of insect prevention
CN112678355A (en) * 2021-01-13 2021-04-20 黑龙江省农业机械工程科学研究院齐齐哈尔农业机械化研究所 A fodder storage device for animal husbandry
CN114294913A (en) * 2022-02-14 2022-04-08 安徽省粮油科学研究所 In-barn grain drying method
CN115316137A (en) * 2022-08-29 2022-11-11 上海海丰米业有限公司米业基地分公司 Heat accumulation exhaust mechanism in granary and exhaust technology

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110463451A (en) * 2019-09-18 2019-11-19 农业农村部规划设计研究院 A kind of grain storage apparatus for melting gravity-flow ventilation and Driven by Solar Energy ventilation and being integrated
CN111203440A (en) * 2020-01-13 2020-05-29 刘璇璇 Environment-friendly is from exhaust apparatus for soil remediation
CN113597895B (en) * 2021-08-06 2022-08-26 成都百威智联科技有限公司 Modular granary three-dimensional breeze wall circulation structure, system, installation method and granary

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109757226A (en) * 2019-03-15 2019-05-17 刘占鑫 A kind of moisture-proof silo of insect prevention
CN109757226B (en) * 2019-03-15 2024-05-03 张掖市生态环境局甘州分局 Insect-proof and damp-proof granary
CN112678355A (en) * 2021-01-13 2021-04-20 黑龙江省农业机械工程科学研究院齐齐哈尔农业机械化研究所 A fodder storage device for animal husbandry
CN114294913A (en) * 2022-02-14 2022-04-08 安徽省粮油科学研究所 In-barn grain drying method
CN115316137A (en) * 2022-08-29 2022-11-11 上海海丰米业有限公司米业基地分公司 Heat accumulation exhaust mechanism in granary and exhaust technology

Also Published As

Publication number Publication date
CN207305444U (en) 2018-05-04

Similar Documents

Publication Publication Date Title
AU2017101604A4 (en) Movable spliced tunnel negative-pressure self-cold-suction miniature granary
CN103960882B (en) Fresh tealeaf freshness retaining cabinet
CN202420079U (en) Refrigerator with drying chamber
CN104813816B (en) A kind of insulated ventilation low-temperature grain-storage storehouse, Multilayer partition and temperature control method
CN207985780U (en) A kind of moisture-proof activated carbon storage tank
CN206690294U (en) Concrete curing box
CN207321996U (en) A kind of silo ventilating system
CN204634447U (en) A kind of insulated ventilation low-temperature grain-storage storehouse, Multilayer partition
CN204753889U (en) Ventilation heat preservation wall
CN209749204U (en) Humidity regulator for granary
CN207505482U (en) It is a kind of to prevent the silo that grain is affected by the external environment
CN208965795U (en) With moisture-proof ventilative wall and roof system
CN103967294B (en) Calligraphy and painting mildew-resistant solidification temperature controlled atmosphere store mutually
CN204084722U (en) A kind of wall-Total heat exchange aeration device
CN208998429U (en) A kind of Minton dryer
CN207823043U (en) A kind of Portable medicine stability test case
CN203486361U (en) Crab box applicable to remote mass transportation
CN108438564A (en) A kind of moisture-proof activated carbon storage tank
CN207733880U (en) A kind of file cabinet of air purification dehumidification function
CN107380771B (en) Tunnel negative pressure self-suction cooling movable spliced miniature granary
CN219775952U (en) Storage air conditioner with mould removal and sterilization functions
CN207417562U (en) A kind of citrus storage facilities
CN202941341U (en) Grain drying machine with circulating hot wind
CN207022702U (en) A kind of planting equipment on planting the crops containing beta glucan
CN220422514U (en) Quasi-low-temperature heat-preservation airtight granary

Legal Events

Date Code Title Description
FGI Letters patent sealed or granted (innovation patent)
MK22 Patent ceased section 143a(d), or expired - non payment of renewal fee or expiry