CN101185462B - Cereal vacuum storage device - Google Patents
Cereal vacuum storage device Download PDFInfo
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- CN101185462B CN101185462B CN2007100548463A CN200710054846A CN101185462B CN 101185462 B CN101185462 B CN 101185462B CN 2007100548463 A CN2007100548463 A CN 2007100548463A CN 200710054846 A CN200710054846 A CN 200710054846A CN 101185462 B CN101185462 B CN 101185462B
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Abstract
The present invention discloses a set of vacuum storage equipment of a grain: an inner cavity of a hollow grain storage silo body is sleeved with a flexible bag body, the size and shape of which are matched with the inner cavity of the hollow grain storage silo body. A bag inlet and a bag outlet arranged on the flexible bag body are corresponding to a silo inlet and a silo outlet arranged on the hollow silo. The bag inlet and the bag outlet are respectively provided with a sealing mechanism. The upper part at the outer surface of the flexible bag body is connected with the upper part of the inner cavity of the hollow grain storage silo body by a flexible cable; furthermore, a flexible vacuum-pumping pipe is arranged on the flexible bag body and the inner end of the vacuum-pumping pipe is communicated with the flexible bag body and the outer end thereof is communicated with a set of vacuum-pumping equipment. The invention has simple structure, novel design, convenient use and wide application range, can effectively keep the quality of the grain stored in a long term, reaches environment friendly standard as well and is beneficial to the health of eaters, thus having good economic and social benefits.
Description
One. technical field: the present invention relates to a kind of cereal storage device, particularly relate to a kind of cereal vacuum storage device.
Two. background technology: China is a large agricultural country, the output of grain is huge, its storage is bad, will go bad, wherein the long-term high-quality storage of cereal safety needs three key elements: 1, rational safe moisture: general moisture is 14% (because of kind, region difference to some extent), be higher than this safe moisture cereal and go mouldy easily, moisture is low more favourable more to long term storage, and the moisture of every reduction by 1% can prolong 1-3 storage life.2, suitable storage temperature: temperature is low more good more, because cereal can accelerated oxidation under the high temperature, damage by disease and insect also aggravates simultaneously.3, suitable partial pressure of oxygen: partial pressure of oxygen is low more, and the effect that kill insect pest, suppresses growth of microorganism is good more, and the oxidation and the decomposition that can slow down the cereal nutriment keep original quality of cereal.At this situation, people need it is carried out the drying processing before storing cereal, store again after making cereal reach certain moisture, under high ambient temperature, adopt the aeration-cooling mode of artificial hypothermia, make the cereal of storage keep suitable temperature, when being arranged, adopt damage by disease and insect the mode of medicament fumigating to remove the evil, based on chemical substances such as phosphine (or aluminum phosphate) and Celfumes, this chemical fumigant has the better prevention effect to adult, but relatively poor to the control effect of the control of worm's ovum and mould, and (resistance strengthens can to bring the 3R problem, medicament is residual, increases wildness again), food security and ecological environment problem.
(Granted publication number is CN1316880C to Chinese patent, the patent No. is 200410053958.3) a kind of " for the bug killing equipment and the using method thereof of grain reservation service " disclosed, its device comprises: A, pressure vessel W (being made by metal or plastics) respectively are provided with a material import and export and additional seal door closure 2 in its top and bottom; B., the pipe that the pipe that dropping valve 1 is set at pressure vessel W top connects J1 and gas transmission pressurized gas source mechanism (being made of compressor or nitrogen cylinder) steam supply valve 5 is connected J2; Its using method step comprises: A, before the cereal warehouse entry stores, earlier they are put into pressure vessel W by upper conveyor belt mechanism 3 in batches and carry out transformation deinsectization processing (by step-down fast again after the high-pressure air source pressurization), force insects (containing worm's ovum and worm pupa) enclosure interior soft tissue to burst or squeeze and expand till death.B, afterwards, cereal after again deinsectization being handled takes out and pass through down from pressure vessel W, and conveyer belt mechanism 3 carries and leaves in the grain depot, it adopts the transformation deinsectization, drug residue free, environmental protection, but it is a deinsectization measure before the grain storage, can not guarantee other condition of grain storage, and adopts pressure vessel, manufacturing cost is higher, can not reach the long-term high-quality storage of cereal.
Three. the content of invention:
Purpose of the present invention: overcome the deficiencies in the prior art, provide a kind of simple in structure, novel in design, easy to use, can be permanently effective the cereal vacuum storage device of maintenance storage grain quality.
Technical scheme of the present invention: a kind of cereal vacuum storage device, contain hollow grain storage warehouse, be respectively arranged with the charging Hatch Opening on the described hollow grain storage warehouse and go out material outlet, and described charging Hatch Opening and go out to be respectively arranged with seal cover on the material outlet, be set with flexible bag in the inner chamber of described hollow grain storage warehouse, the inner chamber of the size of described flexible bag and shape and described hollow grain storage warehouse is complementary, be respectively arranged with charging sack and discharging sack on the described flexible bag, the charging Hatch Opening of described charging sack and discharging sack and described hollow silo is with to go out material outlet corresponding, and be respectively arranged with sealing mechanism on described charging sack and the discharging sack, the top of the top of described flexible pouch external surface and described hollow grain storage warehouse inner chamber is connected by gentle rope, and described flexible bag is provided with flexible vacuum-pumping tube, this flexibility vacuum-pumping tube inner end and described flexible bag are communicated with, and its outer end and vaccum-pumping equipment are communicated with.
Described hollow grain storage warehouse is circular vertical warehouse, or is the horizontal warehouse of room shape.Described hollow grain storage storehouse is made by steel plate, or is made by concrete, or is made by brick, concrete; Described flexible bag, gentle rope and flexible vacuum-pumping tube are made by rubber or flexible plastic.
Described flexible bag is provided with pressure-relief valve, manhole and detection table.Sealing mechanism on described charging sack and the discharging sack is high airtight valve.
Described flexible bag is one, the charging Hatch Opening on the described hollow grain storage storehouse and go out material outlet and also be; Perhaps, described flexible bag is more than one, and the charging Hatch Opening on the described hollow grain storage storehouse and go out the quantity of material outlet and the quantity of described flexible bag consistent, be convenient to the charging sack that is provided with on each flexible bag and discharging sack all with a charging Hatch Opening with to go out material outlet corresponding.
Beneficial effect of the present invention:
1. in the hollow grain storage warehouse of the present invention flexible bag is set, flexible bag and vaccum-pumping equipment are communicated with, utilize vacuum technique that the cereal in the flexible bag is vacuumized, cereal is in the low-temperature negative-pressure, under the vacuum of 10000-15000Pa, cereal is in fresh-keeping state, and low-temperature condition can keep dry, can not reduce moisture, and the damage by disease and insect in the cereal is because of being choked to death, and on the other hand, cereal is active substance, also need certain partial pressure, under this vacuum, cereal can be kept the activity of self, therefore, long term storage also can not influence the quality of cereal, and this has correspondingly improved economic benefit of enterprises.
2. the present invention adopts the version of hollow grain storage warehouse and flexible bag suit, wherein, be out of shape behind the flexible bag pressurized, wrap tightly cereal, form the vacuum freshness retaining state, and cereal has support force to flexible bag, improved the bearing capacity of flexible bag, in addition, the pressure that hollow grain storage warehouse is not produced by vacuum, it is undertaken the construction of cost and reduces greatly, has correspondingly reduced the operating cost of enterprise.Gentle Suo Jineng makes flexible bag be connected with hollow grain storage warehouse, is convenient to charging, can make the local disengaging of flexible bag and hollow grain storage warehouse again, is convenient to wrap up cereal, avoids hollow grain storage warehouse to bear vacuum pressure, and it is reasonable in design, construction is simple, cost is lower.
3, the present invention is easy to use, can in the horizontal hollow grain storage of room shape warehouse, a plurality of flexible bags be set as required, and a plurality of charging Hatch Openings are set and go out material outlet, the charging sack that makes each flexible bag and discharging sack are respectively with a charging Hatch Opening with to go out material outlet corresponding, be convenient in batches, the storage of component, can realize multiple batches of outbound, and not influence other storage, very convenient.
4, the present invention utilizes existing ripe vacuum technique and existing storage to combine, can newly-built warehouse, also can transform to existing warehouse, reduce the warehouse cost of grain storage enterprise greatly.
5, the present invention adopts the vacuum deinsectization, and it is residual that the cereal after the storage does not contain medicine, has really reached environmental protection, helps the healthy of eater.In addition, the charging sack and the discharging sack of flexible bag are provided with high airtight valve, can realize continuous charging and discharging, and be easy and simple to handle, easy to use.
6, the suitable vacuum plant of the outer configuration of warehouse of the present invention can carry out drying operation to high moisture grains with regard to the storehouse, does not need other drying installation, realizes the many usefulness in a storehouse, and is very convenient.When the thermal extremes environment, can carry out operating than atmospheric depression in addition,, more help antistaling storing to reduce the grain temperature less than 5300Pa.
7. the present invention is applied widely, and the storage of special plurality of cereals, oil plant seed particularly is applicable to the storage of cereal, is easy to promote, and has good economic and social benefit.
Four. description of drawings:
Fig. 1 is one of structural representation of cereal vacuum storage device;
Fig. 2 be cereal vacuum storage device shown in Figure 1 structural representation two.
Five. embodiment:
Embodiment one: referring to Fig. 1, among the figure, the hollow grain storage warehouse 2 of cereal vacuum storage device is circular vertical warehouse, its upper and lower end parts is respectively arranged with the charging Hatch Opening and goes out material outlet, and charging Hatch Opening and go out to be respectively arranged with on the material outlet seal cover (not drawing among the figure), the lower end of hollow grain storage warehouse 2 is provided with support 1, flexible bag 3 of suit in the inner chamber of hollow grain storage warehouse 2, the size of flexible bag 3 and the inner chamber of shape and hollow grain storage warehouse 2 are complementary, be respectively arranged with charging sack and discharging sack on the flexible bag 3, the charging Hatch Opening of this charging sack and discharging sack and hollow silo 2 is with to go out material outlet corresponding, be convenient to pass in and out material, and be respectively arranged with sealing mechanism (not drawing among the figure) on charging sack and the discharging sack, the top of flexible bag 3 outer surfaces and the top of hollow grain storage warehouse 2 inner chambers are connected by gentle rope 5, and flexible bag 3 is provided with flexible vacuum-pumping tube 6, these flexibility vacuum-pumping tube 6 inner ends and flexible bag 3 are communicated with, and its outer end and vaccum-pumping equipment are communicated with (not drawing among the figure).
Hollow grain storage warehouse 2 can be newly-built, also can be the reconstruction of original warehouse, and it can be made by steel plate, also can be made by concrete, can also be made by brick, concrete; Flexible bag 3, gentle rope 5 and flexible vacuum-pumping tube 6 are made by rubber or flexible plastic, the certain deformation amount can be arranged, and flexible bag 3 can be made collapsible body wall, to satisfy the needs of flexible bag 3 contraction distortions.
As required, flexible bag 3 is provided with pressure-relief valve, is used to remove vacuum.Flexible bag 3 is provided with manhole 4 and detection table 7, just with maintenance and measurement.Sealing mechanism on charging sack and the discharging sack is high airtight valve, can realize the material of being back to back.
During use, cereal enters flexible bag 3 from the charging sack, starts vaccum-pumping equipment, flexible bag 3 is vacuumized, and under the vacuum of 10000-15000Pa, cereal is in fresh-keeping state, the low-temperature condition that can keep dry, and the damage by disease and insect in the cereal is because of being choked to death, on the other hand, cereal is active substance, also need certain partial pressure, under this vacuum, cereal can be kept the activity of self, therefore, long term storage also can not influence the quality of cereal.
Embodiment two: present embodiment and embodiment one are basic identical, and something in common does not repeat, and difference is: hollow grain storage warehouse 2 is the horizontal warehouse of room shape, and its charging Hatch Opening is arranged on the upper inclined surface, and it goes out material outlet and is arranged on lower side.
Embodiment three: present embodiment and embodiment two are basic identical, something in common does not repeat, difference is: flexible bag is (can be two, three, four or more more than one, determine as required), and the charging Hatch Opening on the hollow grain storage storehouse and go out the quantity of material outlet and the quantity of flexible bag consistent, be convenient to the charging sack that is provided with on each flexible bag and discharging sack all with a charging Hatch Opening with to go out material outlet corresponding.
The kind of the concrete shape of the concrete shape of change hollow grain storage warehouse and structure, the flexible bag of change and structure, change sealing mechanism and structure and the type of attachment that changes between hollow grain storage warehouse and the flexible bag can be formed a plurality of embodiment, be common variation of the present invention, do not describe in detail one by one at this.
Claims (6)
1. cereal vacuum storage device, contain hollow grain storage warehouse, be respectively arranged with the charging Hatch Opening on the described hollow grain storage warehouse and go out material outlet, and described charging Hatch Opening and go out to be respectively arranged with seal cover on the material outlet, it is characterized in that: be set with flexible bag in the inner chamber of described hollow grain storage warehouse, the inner chamber of the size of described flexible bag and shape and described hollow grain storage warehouse is complementary, be respectively arranged with charging sack and discharging sack on the described flexible bag, the charging Hatch Opening of described charging sack and discharging sack and described hollow silo is with to go out material outlet corresponding, and be respectively arranged with sealing mechanism on described charging sack and the discharging sack, the top of the top of described flexible pouch external surface and described hollow grain storage warehouse inner chamber is connected by gentle rope, and described flexible bag is provided with flexible vacuum-pumping tube, this flexibility vacuum-pumping tube inner end and described flexible bag are communicated with, and its outer end and vaccum-pumping equipment are communicated with.
2. cereal vacuum storage device according to claim 1 is characterized in that: described hollow grain storage warehouse is circular vertical warehouse, or is the horizontal warehouse of room shape.
3. cereal vacuum storage device according to claim 1 is characterized in that: described hollow grain storage storehouse is made by steel plate, or is made by concrete, or is made by brick, concrete; Described flexible bag, gentle rope and flexible vacuum-pumping tube are made by rubber or flexible plastic.
4. cereal vacuum storage device according to claim 3 is characterized in that: described flexible bag is provided with pressure-relief valve, manhole and detection table.
5. cereal vacuum storage device according to claim 4 is characterized in that: the sealing mechanism on described charging sack and the discharging sack is high airtight valve.
6. according to the arbitrary described cereal vacuum storage device of claim 1-5, it is characterized in that: described flexible bag is one, the charging Hatch Opening on the described hollow grain storage storehouse and go out material outlet and also be; Perhaps, described flexible bag is more than one, and the charging Hatch Opening on the described hollow grain storage storehouse and go out the quantity of material outlet and the quantity of described flexible bag consistent, be convenient to the charging sack that is provided with on each flexible bag and discharging sack all with a charging Hatch Opening with to go out material outlet corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100548463A CN101185462B (en) | 2007-07-26 | 2007-07-26 | Cereal vacuum storage device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100548463A CN101185462B (en) | 2007-07-26 | 2007-07-26 | Cereal vacuum storage device |
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| CN101185462A CN101185462A (en) | 2008-05-28 |
| CN101185462B true CN101185462B (en) | 2011-07-20 |
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| CN2007100548463A Active CN101185462B (en) | 2007-07-26 | 2007-07-26 | Cereal vacuum storage device |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101878812A (en) * | 2009-05-04 | 2010-11-10 | 朱玉玲 | Integrated vacuum drying tower |
| CN103210749B (en) * | 2009-10-28 | 2015-12-09 | 张琳 | Grain storage device |
| CN108209653A (en) * | 2016-12-14 | 2018-06-29 | 佛山市顺德区美的电热电器制造有限公司 | Preservation device, fresh-keeping control method, fresh-keeping control system and cooking apparatus |
| CN108209654A (en) * | 2016-12-14 | 2018-06-29 | 佛山市顺德区美的电热电器制造有限公司 | Preservation device, fresh-keeping control method, fresh-keeping control system and cooking apparatus |
| CN107750674A (en) * | 2017-10-26 | 2018-03-06 | 无锡市三阳生态农业发展有限公司 | A kind of suction type agricultural seed holding vessel |
| CN110775443A (en) * | 2019-12-05 | 2020-02-11 | 宠米（北京）科技有限公司 | Grain storage equipment and pet feeder comprising same |
| CN111955177B (en) * | 2020-08-12 | 2021-06-15 | 邵阳桂花香食品有限公司 | Storage device is used in vermicelli production |
| CN112219891B (en) * | 2020-09-07 | 2023-09-12 | 西藏天湖放牧人农牧科技开发有限公司 | Fresh-keeping device and fresh-keeping method for frozen fresh yak meat |
| CN118383170A (en) * | 2021-05-18 | 2024-07-26 | 宣葳 | Crop collection and storage device with wide applicability |
| CN113966732B (en) * | 2021-10-18 | 2023-02-17 | 上海坤祐技术服务有限公司 | Device for improving sulfuryl fluoride closed fumigation effect and using method thereof |
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| CN2245412Y (en) * | 1995-07-17 | 1997-01-22 | 朱保民 | Vacuum fresh-keeping device for household |
| CN1256393A (en) * | 1998-12-04 | 2000-06-14 | 胡培光 | Serial grains vacuum drying and storing facilities |
| CN1362351A (en) * | 2001-11-15 | 2002-08-07 | 蔡天印 | Raw wheat storing bag and storing method without insect and mildew |
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Patent Citations (3)
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| CN2245412Y (en) * | 1995-07-17 | 1997-01-22 | 朱保民 | Vacuum fresh-keeping device for household |
| CN1256393A (en) * | 1998-12-04 | 2000-06-14 | 胡培光 | Serial grains vacuum drying and storing facilities |
| CN1362351A (en) * | 2001-11-15 | 2002-08-07 | 蔡天印 | Raw wheat storing bag and storing method without insect and mildew |
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Owner name: COFCO ENGINEERING TECHNOLOGY (ZHENGZHOU) CO., LTD. Free format text: FORMER NAME: ZHENGZHOU SCIENTIFIC RESEARCH + DESIGN INSTITUTE STATE ADMINISTRATION OF GRAIN R;GU ZHENHONG |
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Address after: 450053 No. 153, Nanyang Road, Zhengzhou, Henan Patentee after: COFCO ENGINEERING & TECHNOLOGY (ZHENGZHOU) CO., LTD. Patentee after: Gu Zhenhong Address before: 450053 No. 153, Nanyang Road, Zhengzhou, Henan Patentee before: Zhengzhou Scientific Research & Design Institute of State Administration of Grain Reserve Patentee before: Gu Zhenhong |
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Effective date of registration: 20180619 Address after: 450000 52 Lianhua street, high tech Development Zone, Zhengzhou, Henan Co-patentee after: Gu Zhenhong Patentee after: Zhengzhou COFCO Scientific Research Design Institute Co Ltd Address before: 450053 No. 153, Nanyang Road, Zhengzhou, Henan Co-patentee before: Gu Zhenhong Patentee before: COFCO ENGINEERING & TECHNOLOGY (ZHENGZHOU) CO., LTD. |
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