CN104521457B - A kind of hidden ventilating duct formula silo - Google Patents
A kind of hidden ventilating duct formula silo Download PDFInfo
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- CN104521457B CN104521457B CN201510007403.3A CN201510007403A CN104521457B CN 104521457 B CN104521457 B CN 104521457B CN 201510007403 A CN201510007403 A CN 201510007403A CN 104521457 B CN104521457 B CN 104521457B
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Abstract
The invention discloses a kind of hidden ventilating duct formula silo, including steel frame construction, external wall structure, interior wall structure and the air duct structure being arranged between external wall structure and interior wall structure, this air duct structure be included in interior wall outside upright arrange in hollow channel-shaped or the vertical ventilating duct of tubular structure, the ventilation road junction that is arranged on external wall structure and connect ventilation road junction and the transversal ventilation road of vertical ventilating duct, vertical ventilating duct is realized and the ventilation in silo by the air vent being arranged in interior wall structure, air duct structure is symmetrical layout in hidden ventilated type silo, it is easy to airflow.Entirety of the present invention uses steel frame construction, simple in construction, and cost is low, have employed the design of hidden aeration structure, takes full advantage of the space between interior wall structure external wall structure, make grain storage indoor spaciousness smooth, and silo entirety is the most attractive in appearance, and has good ventilation effect.
Description
Technical field
The invention belongs to store grain silo equipment technical field, particularly to a kind of hidden ventilating duct formula silo.
Background technology
In modern grain storage silo is built, for realizing in surge bunker cereal temperature or implementing the functions such as recirculation fumigation desinsection, force ventilation technology is as one of tradition grain storage and China 1998 New Built Grain Storehouse " four grain storage new technologies ", being widely used, the grain storage ventilating system used at present is broadly divided into two kinds according to ventilation form:
One is the most most widely used " rectilinear ventilation method ", it is made up of the ventilating duct of ground configuration in ventilation blower and grain storehouse, major function is to utilize ventilation blower and ventilation shaft to make extraneous Cryogenic air vertically by grain heap, through heat exchange, the air of high temperature or high humidity is discharged from grain face, by in the heat of grain or water transport to the air of storehouse internal upper part, then it is discharged in the air outside storehouse by storehouse window, thus cereal temperature and humidity in reducing grain heap.
This ventilating system based on " rectilinear ventilation method ", ventilating duct mainly uses ground groove or on the ground cage type formula, horizontal positioned and be arranged on ground, warehouse, air approach than general about 1.5.Actual application there are disadvantages that: owing to air approach is bigger during (1) ventilating, there is flowing resistance big, lower the temperature uneven, the problems such as cooling rate is slow.(2) for using the grain storage warehouse of cage ventilating duct on the ground, terrace is disposed with the Ground ventilating cage of certain altitude, has influence on the mechanical work of turnover grain, add workload, have impact on the speed of turnover grain.(3) though using ground groove ventilating system not affect turnover grain operation, but because ground groove is made in subsurface in storehouse, being affected by adding the difficulty of damp proofing of ground way in storehouse, Horizon damp-proof layer is easy to produce leak source, makes grain easily go mouldy.(4) for realizing improving the stifling and air-tightness of controlled atmosphere, grain heap grain face needs gland plastic sheeting and some heat-insulating heat-preserving materials, and this grain storage based on rectilinear method of ventilation is ventilated, it is impossible to realizes not taking off film and ventilates, this membrane cover membrane operations of taking off is wasted time and energy, and labour intensity is bigger.(5) if to realize not taking off film recirculation fumigation and Gu Leng operation in equipped with the grain heap of vertical ventilation system, under film, horizontal pipe in grain heap, is arranged after then must entering grain, the Chinese patent that on November 23rd, 2005 submits to, patent publication No. is a kind of method that CN1840974A announces, this method pipeline cannot be fixed on the wall, can only be that Ru Liang limit, limit is arranged, or arrange after loading, which adds labour intensity, waste substantial amounts of human and material resources and time.
Another kind is " transverse type ventilation method ", on November 4th, 2009, the Chinese patent (patent publication No. is CN101569263A) that Institute of Science and Technology, National Food Bureau is submitted to proposes one makes flow level pass through grain layer, referred to as " transverse type ventilation method ", the method mainly has techniques below scheme: include the sealer that silo, ventilating duct, ventilation road junction, grain heap surface cover, heap grain in bulk and the ventilation blower composition being located at outside storehouse.All of ventilation shaft open ground is arranged on two gables or the vertical wall of silo, and the ventilation blower that ventilating duct is located at outside silo with it passes through orifice.
This " transverse type ventilation method " solves some defect defects in " rectilinear ventilation method ", but still there is certain defect in " transverse type ventilation method ": 1, owing to the exposed layout grain in air channel directly bears against above, air channel is easily damaged, simultaneously it is susceptible to collide with turnover grain work opportunity tool, has that to do industry inconvenient with unsafe problem.2, due to exposed main air duct lateral arrangement, at an upper portion thereof and easily store up grain in bottom, when putting out cereal, also need labor cleaning, increase the labour intensity of operating worker.3, there is certain altitude in the main air duct of lateral arrangement and ground, so makes the Grain Ventilation in its underpart poor, there is dead corner.
Summary of the invention
For solving above-mentioned technical problem, the invention provides a kind of hidden ventilating duct formula silo, it is achieved that aeration structure is hidden in warehouse structure, aeration structure is all can't see in or outside inboard at grain storehouse, air channel the most additionally takies construction area, saves space and both artistic and practical.
A kind of hidden ventilating duct formula silo, including the silo steel frame construction being mainly made up of column steelframe and roof steelframe, with be arranged at outside described steel frame construction, the main external wall structure being made up of wall face and roof wall surface, and it is arranged at the interior wall structure inside described steel frame construction, described interior wall structure is encircled a city a grain storage room, and described hidden ventilating duct formula silo also includes the aeration structure being arranged between described external wall structure and interior wall structure.
Preferably, described aeration structure includes:
Vertical ventilating duct, described vertical ventilating duct is the hollow channel-shaped or tubular structure arranged at described interior wall outside upright, described interior wall structure has air vent, connects with described vertical ventilating duct；
Longitudinal ventilation road, described longitudinal ventilation road extends along exterior wall length direction, and one end is connected with described vertical ventilating duct, and the other end is connected on described external wall structure；
Ventilation road junction, described ventilation road junction is arranged on described external wall structure, and described ventilation road junction is connected with described longitudinal ventilation road, makes the air outside silo and the air communication in silo.
Preferably, described column steelframe is hollow tubular or groove-like structure, and is connected with described longitudinal ventilation road and interior wall structure air vent as vertical ventilating duct.
Preferably, symmetrical in opposite directions being arranged in described hidden ventilating duct formula silo of described aeration structure, make described air vent positioned opposite in described interior wall structure, it is simple to extraneous air air vent from which enters described grain storage room, flows out described grain storage room from the air vent of another side.
Preferably, the described vertical ventilating duct that described longitudinal ventilation road is adjacent with several is connected.
Preferably, the area of section of described air vent is less than the grain minimum cross-sectional area of storage, and the grain of storage will not fall into described vertical ventilating duct by described air vent.
Preferably, described vertical ventilating duct lower end is connected with ground cement basis, makes described vertical ventilating duct have the supporting role similar with described column steelframe.
Preferably, the structure of described interior wall is surrounded by the grain guard board of board-like material.
Preferably, described board-like material is metallic plate, such as iron plate or aluminium sheet.
Preferably, described wall face top or roof wall surface are provided with air hole, make grain storage room can take a breath with the external world.
The invention provides a kind of hiding ventilating duct formula silo, it provides the benefit that: overall employing steel frame construction, meets national energy-saving reduction of discharging, the requirement of environmental protection low-carbon (LC) policy, has the advantages that cost is low, construction speed is fast；Vertical ventilating duct can play the effect of supporting steel frame, it is possible to utilizes column girder steel as vertical ventilating duct, saves the material cost setting up vertical ventilating duct and secondary construction link；Have employed the design of hidden aeration structure, aeration structure is placed between interior wall structure and external wall structure, make grain storage indoor spaciousness smooth, there is no any ridge, facilitate the turnover of personnel and plant equipment, and effectively increase grain storage space, improve the capacity coefficient of grain storage, whole warehouse better appearance；Having good ventilation effect, Uniform Ventilation is smooth and easy, and drafting efficiency is high, and energy consumption is low, improves the security of stored grain quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the A-A profile of Fig. 1 of the present invention.
Fig. 3 is the B-B profile of Fig. 1 of the present invention.
Fig. 4 is that the present invention is ventilated partial enlarged drawing at road junction.
Fig. 5 is the A-A profile of Fig. 4 of the present invention.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art can implement according to this with reference to specification word.
As shown in Figure 1, Figure 2, Figure 3 shows, the invention provides a kind of hidden ventilating duct formula silo, mainly it is made up of steel frame construction 100, external wall structure 200, interior wall structure 300 and aeration structure 400, wherein, steel frame construction 100 includes column steelframe 101 and the roof steelframe 102 being vertically arranged, and constitutes the skeleton of the present invention hidden ventilated type silo；External wall structure 200 is arranged at the outside of steel frame construction 100, is mainly made up of wall face 201 and roof wall surface 202, constitutes exterior wall and the roof of the present invention hidden ventilated type silo；Interior wall structure 300 is arranged at the inner side of steel frame construction 100, interior wall structure define a grain storage room, and it is indoor that the grain of storage is stored in reserves；Aeration structure 400, between interior wall structure and external wall structure, takes full advantage of the space between interior wall and exterior wall, entirely without taking grain storage room, improves space availability ratio.
In the lump refering to Fig. 4, Fig. 5, aeration structure 400 includes vertical ventilating duct 401, longitudinal ventilation road 402 and ventilation road junction 403.Vertical ventilating duct 401 be at the hollow channel-shaped of interior wall structure 300 outside upright layout or tubular structure, hollow parts constitutes the region of air circulation, the region connected with vertical ventilating duct in interior wall structure 300 offers air vent 404, makes the air communication that the air in vertical ventilating duct 401 is indoor with grain storage.Longitudinal ventilation road 402 lateral arrangement, extends along external wall structure 200 length direction, and its one end is connected with vertical ventilating duct 401, and the other end is connected on external wall structure 200.External wall structure 200 offers ventilation road junction 403, the position at ventilation road junction 403 is positioned at longitudinal ventilation road 402 and external wall structure 200 connection, so, air outside silo can enter longitudinal ventilation road 402 by ventilation road junction 403, and then is entered inside silo by vertical ventilating duct 401 and air vent 404.Owing to air vent 404 is arranged in interior wall structure 300, and contacting with the grain stored between interior wall structure 300, for making grain will not enter in vertical ventilating duct 401 from air vent 404, the area of section of air vent is less than the area of grain reservation particle smallest cross-sectional.
Further, column steelframe 101 is hollow tubular or groove-like structure, it can also use as vertical ventilating duct 401, and it can also use collectively as vertical ventilating duct 401 with the vertical ventilating duct 401 being separately provided, and decreases the expense individually offering vertical ventilating duct.Can also be connected with concrete pedestal in the lower end of the vertical ventilating duct 401 being separately provided, so this vertical ventilating duct just serves the supporting role of similar column steelframe 101, can reinforce silo.
In addition, aeration structure 400 is symmetrical in hidden ventilating duct formula silo, arrange in opposite directions, make in the interior wall structure 300 being arranged on both sides that the air vent 404 on two set aeration structures 400 is relative, when having air-flow to flow through outside silo, air-flow enters in this aeration structure from the ventilation road junction 402 of side aeration structure 400, flow in silo by the air vent 404 on the aeration structure 400 of this side, then can flow to the aeration structure 400 of opposite side from the air vent 404 of offside, and then discharge silo, so relative to arrangement be conducive to the flowing of air, in being easy to silo, steam is discharged.
One end, longitudinal ventilation road 402 is connected on ventilation road junction 403, and other ends connect one or more vertical ventilating duct 401 on demand, it is achieved that one of the technique so-called machine of ventilation or a machine multiple tracks system.If across a column steelframe 101 in the middle of two vertical ventilating ducts that longitudinal ventilation road 402 connects, opening 103 can be offered at this column steelframe 101, make longitudinal ventilation road 402 will not be cut off by column steelframe 101.
It addition, interior wall structure 300 integrally can be surrounded by grain guard board shape material 301, this board-like material 301 can be the metallic plate such as iron plate or aluminium sheet, and the inner surface that the mode integrally surrounded can make interior wall structure contact with grain is smooth without dead angle, there is not extension grain phenomenon.Interior wall structure 300 can also be by a face of vertical ventilating duct 401, collectively form plus board-like material 301, vertical ventilating duct 401 is hollow tubular structure, it has a smooth interior wall plane near the side of grain storage room, this interior wall plane is as a part for interior wall structure 300, two adjacent interior wall interplanars arrange board-like material 301, board-like material 301 is concordant with interior wall plane, make whole interior wall structure smooth without protruding, this mode has used a face of vertical ventilating duct 401, saves board-like material.
Wall face 201 top or roof wall surface 202 are provided with air hole 500, in making silo, gravity-flow ventilation can be carried out with the external world.
Silo front is provided with door, and convenient machinery and the turnover of people, grain storage indoor do not have any other parts, and the plant equipment of turnover is not required to avoid any barrier, it is simple to realize the carrying of grain.Horizontal and vertical on wall outside interior wall structure it is respectively connected with reinforcement, is used for increasing the intensity of interior wall structure, it is to avoid interior wall structure is caused extruding to destroy by grain.
The aeration structure of the present invention has been hidden between interior wall structure and external wall structure, has accomplished compact conformation, and grain storage indoor are without miscellaneous part.In ventilation process, outside air enters longitudinal ventilation road 402 from ventilation road junction 403, longitudinal ventilation road 402 is connected with some vertical ventilating ducts 401, vertical ventilating duct 401 is communicated in grain storage room further through air vent 404, and then achieve and make outside air enter into grain storage room, the air-flow entering grain storage room from air vent 404 can flow in the ventilation unit of offside from the air vent 404 of offside, silo is flowed out, it is achieved that the exchange of silo inner air and outer air from the ventilation road junction 403 of offside.Additionally flowing to the air in silo from aeration structure to be also passed to silo by air hole, air can also enter into from air hole and be then passed through aeration structure in silo and be passed to silo.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. a hidden ventilating duct formula silo, including:
Steel frame construction, is mainly made up of column steelframe and roof steelframe；
External wall structure, described external wall structure is arranged at the outside of described steel frame construction, is mainly made up of wall face and roof wall surface；
It is characterized in that, also include:
Interior wall structure, described interior wall structure is arranged at the inner side of described steel frame construction, and described interior wall structure surrounds grain storage room；
Aeration structure, described aeration structure is hidden to be arranged between described external wall structure and interior wall structure, and described aeration structure includes:
Vertical ventilating duct, described vertical ventilating duct is the hollow channel-shaped or tubular structure arranged at described interior wall outside upright, described interior wall structure has air vent, connects with described vertical ventilating duct；
Longitudinal ventilation road, described longitudinal ventilation road extends along external wall structure length direction, and one end is connected on described external wall structure, and other ends connect multiple vertical ventilating ducts；
Ventilation road junction, described ventilation road junction is arranged on described external wall structure, and described ventilation road junction is connected with described longitudinal ventilation road, makes the air outside silo and the air communication in silo.
Hidden ventilating duct formula silo the most according to claim 1, it is characterised in that described column steelframe is hollow tubular or groove-like structure, and is connected with described longitudinal ventilation road and interior wall structure air vent as vertical ventilating duct.
Hidden ventilating duct formula silo the most according to claim 1 and 2, it is characterized in that, symmetrical in opposite directions being arranged in described hidden ventilating duct formula silo of described aeration structure, make described air vent positioned opposite in described interior wall structure, it is easy to extraneous air air vent from which on one side and enters described grain storage room, flow out described grain storage room from the air vent of another side.
Hidden ventilating duct formula silo the most according to claim 3, it is characterised in that the described vertical ventilating duct that described longitudinal ventilation road is adjacent with several is connected.
Hidden ventilating duct formula silo the most according to claim 1, it is characterised in that the area of section of described air vent is less than the grain minimum cross-sectional area of storage, and the grain of storage will not fall into described vertical ventilating duct by described air vent.
Hidden ventilating duct formula silo the most according to claim 1, it is characterised in that described vertical ventilating duct lower end is connected with ground cement basis, makes described vertical ventilating duct have the supporting role similar with described column steelframe.
Hidden ventilating duct formula silo the most according to claim 1, it is characterised in that the structure of described interior wall is surrounded by the grain guard board of board-like material.
Hidden ventilating duct formula silo the most according to claim 7, it is characterised in that described board-like material is metallic plate, such as iron plate or aluminium sheet.
9. according to claim 1,2, hidden ventilating duct formula silo according to any one of 4-8, it is characterised in that be provided with air hole on described wall face top or roof wall surface, enable grain storage room to take a breath with the external world.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510007403.3A CN104521457B (en) | 2015-01-07 | 2015-01-07 | A kind of hidden ventilating duct formula silo |
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| CN201510007403.3A CN104521457B (en) | 2015-01-07 | 2015-01-07 | A kind of hidden ventilating duct formula silo |
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| CN104521457A CN104521457A (en) | 2015-04-22 |
| CN104521457B true CN104521457B (en) | 2016-08-17 |
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| CN110656801A (en) * | 2019-11-19 | 2020-01-07 | 中国建筑第七工程局有限公司 | Granary with ventilation system |
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| US3926814A (en) * | 1974-04-24 | 1975-12-16 | Smith Harvestore Products | High moisture material drainage structure and method |
| CN200983770Y (en) * | 2006-10-30 | 2007-12-05 | 河南未来机电工程有限公司 | Novel granary air chute |
| CN201393418Y (en) * | 2009-05-25 | 2010-02-03 | 吉林省普瑞斯特节能科技有限公司 | Combined type natural drying grain bin |
| CN103098623A (en) * | 2012-05-09 | 2013-05-15 | 哈尔滨北粮农业科技发展有限公司 | Multi-body connection grain storage barn in skeleton-steel-mesh type structure |
| CN103348828A (en) * | 2013-06-29 | 2013-10-16 | 李庆明 | Division type ventilation grain storage bin |
| CN203723113U (en) * | 2013-12-28 | 2014-07-23 | 国家粮食储备局郑州科学研究设计院 | Mechanical form ultrahigh horizontal warehouse for grain |
| CN104106347A (en) * | 2013-04-19 | 2014-10-22 | 李庆明 | Natural-drying combined type grain storage barn |
| CN204498826U (en) * | 2015-01-07 | 2015-07-29 | 孟凡刚 | A kind of hidden ventilating duct formula silo |
-
2015
- 2015-01-07 CN CN201510007403.3A patent/CN104521457B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3926814A (en) * | 1974-04-24 | 1975-12-16 | Smith Harvestore Products | High moisture material drainage structure and method |
| CN200983770Y (en) * | 2006-10-30 | 2007-12-05 | 河南未来机电工程有限公司 | Novel granary air chute |
| CN201393418Y (en) * | 2009-05-25 | 2010-02-03 | 吉林省普瑞斯特节能科技有限公司 | Combined type natural drying grain bin |
| CN103098623A (en) * | 2012-05-09 | 2013-05-15 | 哈尔滨北粮农业科技发展有限公司 | Multi-body connection grain storage barn in skeleton-steel-mesh type structure |
| CN104106347A (en) * | 2013-04-19 | 2014-10-22 | 李庆明 | Natural-drying combined type grain storage barn |
| CN103348828A (en) * | 2013-06-29 | 2013-10-16 | 李庆明 | Division type ventilation grain storage bin |
| CN203723113U (en) * | 2013-12-28 | 2014-07-23 | 国家粮食储备局郑州科学研究设计院 | Mechanical form ultrahigh horizontal warehouse for grain |
| CN204498826U (en) * | 2015-01-07 | 2015-07-29 | 孟凡刚 | A kind of hidden ventilating duct formula silo |
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