CN204317081U - Based on the silo wind web frame of foodstuff preservation - Google Patents
Based on the silo wind web frame of foodstuff preservation Download PDFInfo
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- CN204317081U CN204317081U CN201420754788.0U CN201420754788U CN204317081U CN 204317081 U CN204317081 U CN 204317081U CN 201420754788 U CN201420754788 U CN 201420754788U CN 204317081 U CN204317081 U CN 204317081U
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Abstract
The utility model relates to grain and oil storage engineering field, disclose a kind of silo wind web frame based on foodstuff preservation, comprise silo, the main air duct of horizontal distribution is provided with bottom relative two walls in silo, wall is provided with the branch air duct of some vertical distributions, branch air duct lower end is communicated with main air duct, branch air duct is provided with some air vents, wall is also provided with some ventilation ducts running through wall, ventilation duct the inner is communicated with main air duct, ventilation duct is communicated with air, Bidirectional ventilator is provided with in described ventilation duct, the top of grain heap is provided with seal dissepiment, main air duct is connected to form by some sections of main air duct unit, branch air duct is connected to form by some branch air duct unit.Therefore, the utility model has following beneficial effect: can pile to grain in silo the comprehensive ventilation carried out without dead angle, greatly improves the result of ventilating heat dissipation of grain heap, is conducive to grain and stores; Silo ground does not need lay air channel, silo inbound/outbound process operation is convenient.
Description
Technical field
The utility model relates to grain and oil storage field of engineering technology, particularly relates to a kind of silo wind web frame based on foodstuff preservation.
Background technology
The grain storage ventilating system of current application is mainly made up of the ventilating duct of ventilation blower and silo ground configuration and silo, major function utilizes ventilation blower to make extraneous Cryogenic air right by two, reduce the temperature in grain heap, also there is effect that is balanced and increase grain moisture content simultaneously, can also recirculation fumigation desinsection and air-conditioning storing grain etc. be carried out.All that fluting is installed air channel or directly installed air channel on the ground on the ground of silo at present, air-flow enters grain heap from the air channel on ground, then the external world is discharged into by the transom window at silo top, realize vertical ventilation, easily there is dead corner on the one hand in this kind of ventilating system, another aspect ground space is occupied or separate, and what be unfavorable for grain passes in and out grain transport operation from silo.
Chinese patent Authorization Notice No.: CN100410593C, authorized announcement date on August 13rd, 2008, disclose method of ventilation and device thereof under a kind of horizontal warehouse low-temperature grain storage film, comprise transverse air-intake pipe, the aeration-cooling device of backwind tube and vertical probe pipe, overcome the deficiency of existing vertical aeration-cooling method, cold air evenly piles the lateral movement northwards of upper strata, southern side from grain by transverse air-intake pipe, backwind tube through north side gets back to blower fan, form the closed circuit of cold air, because cold air is only by grain heap high-temperature region, upper strata, do not belong to cold heart scope, the temperature difference is little, be convenient to the temperature of selecting to enter grain heap cold air, grain can not be caused to pile interior dew condensation phenomenon, because cold air only piles nearly upper strata by grain, the volume of ventilation is 1/6th of vertical aeration volume, reduces the refrigerating capacity of refrigeration machine and the requirement of blower fan power, has saved the energy, because cold air is not by the cold heart that grain is piled, so remain the low temperature of the grain cooling in heap heart, save the energy.Its weak point is this kind of ventilating system, there is dead corner, and the ventilation and heat performance of grain heap is poor.
Utility model content
The utility model is in order to overcome in the silo ventilating system of prior art, dead corner is there is in silo, the deficiency of grain heap heat dispersion difference, provide and a kind ofly can pile to grain in silo the comprehensive ventilation carried out without dead angle, greatly improve the result of ventilating heat dissipation of grain heap, be conducive to the silo wind web frame based on foodstuff preservation that grain stores.
To achieve these goals, the utility model adopts following technical scheme:
A kind of silo wind web frame based on foodstuff preservation, comprise silo, the main air duct of horizontal distribution is provided with bottom relative two walls in described silo, wall is provided with the branch air duct of some vertical distributions, branch air duct lower end is communicated with main air duct, branch air duct is provided with some air vents, wall is also provided with some ventilation ducts running through wall, ventilation duct the inner is communicated with main air duct, ventilation duct is communicated with air, Bidirectional ventilator is provided with in described ventilation duct, the top of grain heap is provided with seal dissepiment, described main air duct is connected to form by some sections of main air duct unit, described branch air duct is connected to form by some branch air duct unit.
Grain is deposited in silo, seal dissepiment in grain heap top cover, grain heap is in the environment of an opposing seal, when detecting that grain heap internal temperature exceedes normal temperature, Bidirectional ventilator on one face wall rotates forward, the air in the external world is blasted in grain heap, Bidirectional ventilator reversion on the wall of opposite face, air in grain heap is transferred, thus make to form negative pressure in silo, outside air enters in main air duct from ventilation duct, then enter in the multiple branch air ducts the wall of the same side respectively from main air duct, and enter grain heap from the air vent of branch air duct, piling through whole grain laterally without dead angle, absorb the heat in grain heap, air after heat absorption enters in the branch air duct on another face wall, then enter main air duct along with reversion Bidirectional ventilator be discharged to outside silo, this kind of transversal ventilation system can be quick, the heat in grain heap is drained in time without dead angle, main air duct, branch air duct are formed respectively by main air duct unit, branch air duct unit spliced, and highly versatile is easy for installation, low cost of manufacture.
As preferably, described main air duct unit is formed by steel plate bending, and the cross section of main air duct unit is curved, is provided with support installing rack in main air duct unit, and fix with ground bottom described support installing rack, inner side and wall are fixed.The length of large granary and width are all very large, main air duct is designed to multistage main air duct unit splicing formula structure, the main air duct unit of varying number can be selected to carry out assembled making according to the length of silo, easier for installation, greatly reduce manufacturing cost simultaneously, support installing rack and play connection function on the one hand, the anti-pressure ability of main air duct unit can be increased on the other hand, prevent main air duct from being damaged by pressure by grain heap.
As preferably, described branch air duct unit cross section semicircular in shape, branch air duct unit is formed by steel plate bending, and branch air duct unit is fixedly connected with wall by angle steel; The side of described main air duct unit is provided with adapter sleeve, and branch air duct unit lower end is bottom enclosed within outside adapter sleeve, topmost the cover plate for sealing of upper end by tilting of branch air duct unit.The height of different silos is also not quite similar, and can select the quantity of branch air duct unit according to the concrete height of silo, carry out bottled in branch air duct, easy for installation, cost is low.
As preferably, described air vent is long slot bore, and the width of air vent is 1.2mm-2.0mm, and the area of described air vent accounts for the 30%-40% of whole branch air duct surface area.Air vent adopts long slot bore, when guarantee performance of ventilating, prevents grain from entering in air vent.
As preferably, the thickness of described steel plate is 1.8mm-2.2mm, and the interior lateral surface of steel plate is all provided with zinc coat.Zinc coat can prevent steel plate corrosion, improves the service life of steel plate.
As preferably, described silo subsurface is also embedded with return duct, and the two ends of return duct are connected with ventilation duct respectively, and return duct is provided with backflow blower fan.When needs carry out deinsectization to grain heap, adopt backflow blower fan, grain heap is carried out to the reflux cycle fumigant insect killing of phosphine and rich nitrogen hypoxemia, good disinsection effect.
Therefore, the utility model has following beneficial effect: (1) can pile to grain in silo the comprehensive ventilation carried out without dead angle, greatly improves the result of ventilating heat dissipation of grain heap, is conducive to grain and stores; (2) silo ground does not need lay air channel, silo inbound/outbound process operation is convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the structural representation of embodiment 2.
Fig. 3 is A-A place cutaway view in Fig. 1, Fig. 2.
Fig. 4 is the explosive view of main air duct, branch air duct.
Fig. 5 is B place close-up schematic view in Fig. 4.
Fig. 6 is branch air duct and wall connection diagram.
In figure: silo 1 main air duct 2 branch air duct 3 ventilation duct 4 Bidirectional ventilator 5 seal dissepiment 6 supports installing rack 7 return duct 8 and to reflux blower fan 9 air vent 10 tube connector 11 main air duct unit 20 adapter sleeve 21 branch air duct unit 30 angle steel 31 cover plate 32.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Embodiment 1: a kind of silo wind web frame based on foodstuff preservation as shown in figures 1 and 3, comprise silo 1, the main air duct 2 of horizontal distribution is provided with bottom relative two walls in silo, end cap seal is passed through at the two ends of main air duct, wall is provided with the branch air duct 3 of some vertical distributions, branch air duct lower end is communicated with main air duct, branch air duct is provided with some air vents 10, wall is also provided with some ventilation ducts 4 running through wall, ventilation duct the inner is communicated with main air duct, ventilation duct 4 is communicated with air, Bidirectional ventilator 5 is provided with in ventilation duct, the top of grain heap is provided with seal dissepiment 6, as shown in Figure 4, main air duct 2 is connected to form by some sections of main air duct unit 20, main air duct unit is formed by steel plate bending, the cross section of main air duct unit is curved, be provided with in main air duct unit and support installing rack 7, support bottom installing rack and fix with ground, inner side and wall are fixed, main air duct unit is welded to connect with support installing rack, support one end that installing rack one end exceeds main air duct unit, support the other end of the installing rack other end less than main air duct unit, thus make can overlap connection between adjacent main air duct unit, junction good seal performance, branch air duct 3 is connected to form by some branch air duct unit 30, as shown in Figure 6, branch air duct unit 30 cross section semicircular in shape, branch air duct unit is formed by steel plate bending, branch air duct unit is fixedly connected with wall by angle steel 31, the side of main air duct unit is provided with adapter sleeve 21, and branch air duct unit lower end is bottom enclosed within outside adapter sleeve, and topmost the upper end of branch air duct unit is sealed by the cover plate 32 tilted.Main air duct install time, if through moving into one's husband's household upon marriage time, be communicated with by tube connector 11 between two sections of main air ducts.
As shown in Figure 5, in the present embodiment, air vent 10 is long slot bore, and the width of air vent is 2.0mm, and the area of air vent accounts for 30% of whole branch air duct cell list area, and the thickness of steel plate is 2.0mm, and the interior lateral surface of steel plate is all provided with zinc coat.
Embodiment 2, a kind of silo wind web frame based on foodstuff preservation as shown in Figures 2 and 3, comprise silo 1, the main air duct 2 of horizontal distribution is provided with bottom relative two walls in silo, wall is provided with the branch air duct 3 of some vertical distributions, branch air duct lower end is communicated with main air duct, branch air duct is provided with some air vents 10, wall is also provided with some ventilation ducts 4 running through wall, ventilation duct the inner is communicated with main air duct, silo subsurface is also embedded with return duct 8, the outer end of ventilation duct is communicated with the two ends of return duct 8 respectively, return duct is provided with backflow blower fan 9, Bidirectional ventilator 5 is provided with in ventilation duct, the top of grain heap is provided with seal dissepiment 6, as shown in Figure 4, main air duct 2 is connected to form by some sections of main air duct unit 20, main air duct unit is formed by steel plate bending, the cross section of main air duct unit is curved, be provided with in main air duct unit and support installing rack 7, support bottom installing rack and fix with ground, inner side and wall are fixed, main air duct unit is welded to connect with support installing rack, support one end that installing rack one end exceeds main air duct unit, support the other end of the installing rack other end less than main air duct unit, thus make can overlap connection between adjacent main air duct unit, junction good seal performance, branch air duct 3 is connected to form by some branch air duct unit 30, as shown in Figure 6, branch air duct unit 30 cross section semicircular in shape, branch air duct unit is formed by steel plate bending, branch air duct unit is fixedly connected with wall by angle steel 31, the side of main air duct unit is provided with adapter sleeve 21, and branch air duct unit lower end is bottom enclosed within outside adapter sleeve, and topmost the upper end of branch air duct unit is sealed by the cover plate 32 tilted.
As shown in Figure 5, in the present embodiment, air vent is long slot bore, and the width of air vent is 2.0mm, and the area of air vent accounts for 30% of whole branch air duct cell list area, and the thickness of steel plate is 2.0mm, and the interior lateral surface of steel plate is all provided with zinc coat.
Therefore, the utility model has following beneficial effect: (1) can pile to grain in silo the comprehensive ventilation carried out without dead angle, greatly improves the result of ventilating heat dissipation of grain heap, is conducive to grain and stores; (2) silo ground does not need lay air channel, silo inbound/outbound process operation is convenient.
Claims (6)
1. the silo wind web frame based on foodstuff preservation, comprise silo, it is characterized in that, the main air duct of horizontal distribution is provided with bottom relative two walls in described silo, wall is provided with the branch air duct of some vertical distributions, branch air duct lower end is communicated with main air duct, branch air duct is provided with some air vents, wall is also provided with some ventilation ducts running through wall, ventilation duct the inner is communicated with main air duct, ventilation duct is communicated with air, Bidirectional ventilator is provided with in described ventilation duct, the top of grain heap is provided with seal dissepiment, described main air duct is connected to form by some sections of main air duct unit, described branch air duct is connected to form by some branch air duct unit.
2. the silo wind web frame based on foodstuff preservation according to claim 1, it is characterized in that, described main air duct unit is formed by steel plate bending, the cross section of main air duct unit is curved, support installing rack is provided with in main air duct unit, fix with ground bottom described support installing rack, inner side and wall are fixed.
3. the silo wind web frame based on foodstuff preservation according to claim 2, is characterized in that, described branch air duct unit cross section semicircular in shape, and branch air duct unit is formed by steel plate bending, and branch air duct unit is fixedly connected with wall by angle steel; The side of described main air duct unit is provided with adapter sleeve, and branch air duct unit lower end is bottom enclosed within outside adapter sleeve, topmost the cover plate for sealing of upper end by tilting of branch air duct unit.
4. the silo wind web frame based on foodstuff preservation according to claim 1 or 3, it is characterized in that, described air vent is long slot bore, and the width of air vent is 1.2mm-2.0mm, and the area of described air vent accounts for the 30%-40% of whole branch air duct cell list area.
5. the silo wind web frame based on foodstuff preservation according to Claims 2 or 3, is characterized in that, the thickness of described steel plate is 1.8mm-2.2mm, and the interior lateral surface of steel plate is all provided with zinc coat.
6. the silo wind web frame based on foodstuff preservation according to claim 1, it is characterized in that, described silo subsurface is also embedded with return duct, and the two ends of return duct are connected with ventilation duct respectively, and return duct is provided with backflow blower fan.
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| CN201420754788.0U CN204317081U (en) | 2014-12-05 | 2014-12-05 | Based on the silo wind web frame of foodstuff preservation |
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| CN201420754788.0U CN204317081U (en) | 2014-12-05 | 2014-12-05 | Based on the silo wind web frame of foodstuff preservation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106818080A (en) * | 2017-01-15 | 2017-06-13 | 阜阳职业技术学院 | Huanghuai Area corn drying generator storehouse and its drying process method |
| CN108575341A (en) * | 2017-12-27 | 2018-09-28 | 浙江越州仓储实业有限公司 | It is a kind of to connect warehousing system more |
| CN108848958A (en) * | 2018-07-16 | 2018-11-23 | 扬中灵平风机制造有限公司 | A kind of horizontal warehouse paddy drying circulatory system |
| CN111903348A (en) * | 2020-08-05 | 2020-11-10 | 石阡县穗香粮油购销有限公司 | Grain storage bin |
-
2014
- 2014-12-05 CN CN201420754788.0U patent/CN204317081U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106818080A (en) * | 2017-01-15 | 2017-06-13 | 阜阳职业技术学院 | Huanghuai Area corn drying generator storehouse and its drying process method |
| CN108575341A (en) * | 2017-12-27 | 2018-09-28 | 浙江越州仓储实业有限公司 | It is a kind of to connect warehousing system more |
| CN108575341B (en) * | 2017-12-27 | 2024-05-14 | 浙江越州仓储实业有限公司 | Multi-connected warehousing system |
| CN108848958A (en) * | 2018-07-16 | 2018-11-23 | 扬中灵平风机制造有限公司 | A kind of horizontal warehouse paddy drying circulatory system |
| CN111903348A (en) * | 2020-08-05 | 2020-11-10 | 石阡县穗香粮油购销有限公司 | Grain storage bin |
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