CN205567158U - Cross current ventilation unit - Google Patents
Cross current ventilation unit Download PDFInfo
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- CN205567158U CN205567158U CN201620352008.9U CN201620352008U CN205567158U CN 205567158 U CN205567158 U CN 205567158U CN 201620352008 U CN201620352008 U CN 201620352008U CN 205567158 U CN205567158 U CN 205567158U
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Abstract
The utility model discloses a cross current ventilation unit, include: two horizontal main air ducts, its horizontal symmetry set up at granary two just to the inboard lower part of wall body, two vents, its symmetry sets up in the outside of wall body, and the vent leans on one side of wall to pass through wall pipe and horizontal main air duct intercommunication, and the opposite side is equipped with the sealing door by the control of wind gap executor, a plurality of vertical wind tunnel, its perpendicular symmetry sets up in the top of horizontal main air duct and rather than the intercommunication, and vertical wind tunnel is last to be equipped with first trompil, two perpendicular circulation pipe ways, its perpendicular symmetry set up in the top of vent and rather than the intercommunication, horizontal circulation pipe way, its one end say with a perpendicular circulation pipe and feed through that the other end passes through circulation fan and another perpendicular circulation pipe way intercommunication, the fan, it locates the inside with the vent of circulation fan homonymy, the pneumatic valve, the switch board, its and pneumatic valve, fan, circulation fan and wind gap executor electric connection. The utility model has the advantages of simple structure, degree of automation is high, and is effectual.
Description
Technical field
This utility model relates to Grain Ventilation apparatus field.More specifically, this utility model relates to a kind of cross current ventilation
Device.
Background technology
Mechanical ventilation in grain storage is guarantor's grain technology that grain storage or grain reserves industry are conventional, refers to the external world of certain condition
Gas passes grain layer under the pressure differential effect that ventilation blower produces along the space in grain heap, thus changes gas medium in grain heap
Parameter, adjust grain stack temperature, humidity etc., reach make grain security storage or improve the purpose of processing technique quality.At present
The force ventilation overwhelming majority of China's foodstuff preservation industry all have employed air stream enterprising or under enter the vertical ventilation technology of formula, should
Item technology existence deposit rotation logistics usefulness is low, ventilation percentage of water loss serious, controlled atmosphere lack of uniformity, daily keeping are fumigated in cooling
The amount of labour is big, working service high in cost of production shortcoming.Transversal ventilation technology is nearly 2 years, exists overcoming vertical ventilation technology
On the basis of shortcoming, increase grain reserves newly for country, ensure that " grain peace engineering " is implemented smoothly and promote grain storage technology
Transition and upgrade and research and develop.
Number of patent application: 200910085093.1 disclose a kind of granary lateral circulation method of ventilation and system thereof, and this practicality is new
Type, by installing ventilating duct inside the silo of grain face gland sealing film on wall, carries out transversal ventilation to whole Cang Liangdui, its
Ventilating duct air channel quantity is few, and intake path ratio is little, and Uniform Ventilation is good, and almost without dead corner, drafting efficiency is high, energy
Consume low.Number of patent application: 201420741745.9 disclose a kind of cross current ventilating system, and it includes silo, main air duct
And branch air duct, silo is closed structure, main air duct horizontal symmetry be arranged on silo just to both walls inside bottom, main air
It is vertically arranged with multiple coupled logical branch air duct on road, branch air duct has uniform air vent, between the main air duct of both sides
Equipped with the circulating line that the two is connected together, equipped with blower fan on circulating line, the silo that this utility model well solves
The problem that cross current is stifling, good disinsection effect.Number of patent application: 201420741806.1 disclose a kind of transversal ventilation road,
It include main air duct and branch air duct, main air duct horizontal symmetry be arranged on silo just to the lower inside of both walls, on main air duct
It is vertically arranged with multiple coupled logical branch air duct, branch air duct has uniform air vent, described side wall has inside and outside
Through air port, air port is connected with main air duct；Air inlet (or air outlet) place that described main air duct is connected with air port,
The inwall of main air duct is provided with deflector；Being provided with at least one shoot door on described main air duct, this utility model is very
The problem that the granary lateral of good solution ventilates.But in the ventilating system of above-mentioned patent, need to open manually blower fan, and
Transversal ventilation or cross current ventilation, the automaticity of silo is realized by the connected mode changing blower fan and ventilation shaft
Low, labor intensity is big, it is difficult to meets the Based Intelligent Control requirement of modernization, and in the ventilating system of above-mentioned patent, only exists
Grain could realize laterally homogeneous ventilation in the case of buying securities with all one's capital, it is impossible to realizes binning limit, limit and ventilates or horizontal in the case of not buying securities with all one's capital
Uniform ventilation.
Utility model content
A purpose of the present utility model is to solve at least the above, and provides the advantage that at least will be described later.
This utility model is it is also an object that provide a kind of cross current ventilation unit, and this device is without changing blower fan and ventilation
The connected mode of pipeline, can realize the transversal ventilation of silo or freely switching, automatically of cross current ventilation by switch board
Change degree is high, and labor intensity is low, and drafting efficiency is high, uniformity is good.
This utility model, it is also an object that provide a kind of cross current ventilation unit, cuts off by installing on vertical air plenums
Valve, it is achieved binning limit, limit ventilates or laterally homogeneous ventilation in the case of not buying securities with all one's capital.
In order to realize according to these purposes of the present utility model and further advantage, it is provided that a kind of cross current ventilation unit, bag
Include:
Two horizontal main air ducts, its horizontal symmetry be arranged on silo two just to the lower inside of body of wall；
Two vents, it is symmetricly set on the outer lower portion of described body of wall, and arbitrary vent is the hollow structure that left and right is through,
Arbitrary vent by the side of wall by the middle part of wall pipe and horizontal main air duct just to connecting, opposite side is provided with and is performed by air port
The hermatic door that device controls；
Multiple vertical air plenums, its vertical symmetry is arranged on the top of the horizontal main air duct of said two, the bottom of arbitrary vertical air plenums
Connecting with the top of horizontal main air duct, arbitrary vertical air plenums is provided with the first perforate；
Two vertical circulation pipelines, its vertical symmetry is arranged on the top of said two vent, arbitrary vertical circulation pipeline
Bottom connects with described vent；
Cross current pipeline, it is horizontally set on the inner upper of silo, one end of described cross current pipeline and a perpendicular rings
Stream pipeline communication, the other end is by circulation fan and another vertical circulation pipeline communication；
Blower fan, it is located at the inside of the described vent with described circulation fan homonymy, and the air inlet of described blower fan is worn with described
The airtight connection of wall coil；
Air valve, it is located on the described vertical circulation pipeline being connected with described circulation fan；And,
Switch board, it is located at the outside of silo, described switch board and described air valve, blower fan, circulation fan and air port executor
Electrically connect.
Preferably, described cross current ventilation unit, also include: organize isolating valve, more, its be disposed on described vertically
On air channel, arbitrary isolating valve, includes: rotating shaft, and it runs through described vertical air plenums and is horizontally disposed with；Gravity cut off valve plate, its with
Rotating shaft within vertical air plenums is fixing to be connected, and described gravity partition valve plate adapts with the shapes and sizes of described vertical air plenums；
Gravity rotating shaft handle, it is fixed with the end of described rotating shaft and is connected, and described gravity rotating shaft handle cuts off valve plate with described gravity
Gravity vertical overlap.
Preferably, described cross current ventilation unit, also include, two groups of deflectors, deflector is arc, it erects
Directly being arranged on the inside of described horizontal main air duct, arbitrary one group of deflector includes two pieces of deflectors, its respectively with described level master
The inwall in air channel connects composition prism class, and arbitrary one group of deflector and described vent are just to setting.
Preferably, described cross current ventilation unit, also include, seal groove, it is positioned at above the heap grain line of silo
At 50-1000mm, described seal groove is horizontally disposed with, and inner side with described body of wall respectively, its two ends is connected.
Preferably, described cross current ventilation unit, also include, Temperature Humidity Sensor, it is positioned at inside silo, institute
State Temperature Humidity Sensor to electrically connect with described switch board.
Preferably, described cross current ventilation unit, described horizontal main air duct along wall lay, described horizontal main air duct
The downward-sloping setting in upper surface also forms 120 ° of-150 ° of angles of cut with described body of wall；Described vertical air plenums is laid along wall, on it
End less than the heap grain line of silo, the downward-sloping setting in upper surface of described vertical air plenums and its form 120 ° with described body of wall
-150 ° of angles of cut.
Preferably, described cross current ventilation unit, described first perforate is longitudinal bar hole, described first perforate
Percent opening is more than 30%, and bore size is limited not leaking grain.
Preferably, described cross current ventilation unit, described horizontal main air duct is provided with the second perforate, and described second opens
Hole is longitudinal bar hole, and the percent opening of described second perforate is less than 30%, and bore size is limited not leaking grain.
Preferably, described cross current ventilation unit, described circulation fan and described blower fan be arranged on the sunny slope of silo,
The air inlet of described circulation fan and another vertical circulation pipeline communication described, air outlet and described cross current pipeline communication.
Preferably, described cross current ventilation unit, described vent, air valve, vertical circulation pipeline, cross current
The outside of pipeline and circulation fan is equipped with heat-insulation layer.
This utility model at least includes following beneficial effect:
The first, by horizontal main air duct and the vertical air plenums of transversal ventilation will be realized, and the cross current that circulation ventilates is realized
Pipeline is connected by vent with vertical circulation pipeline, and the opposite side at vent sets the hermatic door controlled by air port executor,
Make this device both can realize transversal ventilation, cross current can be realized again and ventilate；Blower fan, air valve and circulation fan homonymy are arranged,
The drafting efficiency making this device is high, and Uniform Ventilation is good；Set in the outside of silo and air valve, blower fan, circulation fan and air port
The switch board that executor electrically connects, makes this device can be according to the situation within silo, by switch board control realization transversal ventilation
The automatic switchover ventilated with cross current, automaticity is high, and labor intensity is low；
The second, by installing isolating valve, on vertical air plenums, it is to avoid the wind within air channel is from the less vertical air plenums top of windage
Discharge, it is achieved binning limit, limit ventilates or the laterally homogeneous ventilation in grain heap in the case of not buying securities with all one's capital；
3rd, by arranging arc deflector, make the wind entered from vent shunt under the effect of deflector, make this device
Uniform Ventilation more preferable, drafting efficiency is higher；
4th, by being provided above seal groove at heap grain line, the air-tightness of grain heap, insulation, minimizing grain can be improved
The consumption of moisture, avoids in ventilation process simultaneously, and wind spills over from grain heap, causes drafting efficiency to reduce, and i.e. improves logical
Wind efficiency and Uniform Ventilation；
5th, the Temperature Humidity Sensor electrically connected with switch board by setting, can be transmitted automatically by the humiture information detected
To switch board, switch board adjusts draft type automatically further according to humiture information, and the control making this device is more intelligent；
6th, cross current ventilation unit simple in construction of the present utility model, automaticity is high, and using effect is good, both may be used
Realize transversal ventilation, grain heap lowered the temperature, dehumidify, ventilated, can realize again cross current ventilate, grain heap is carried out samming,
Stifling, market prospect is good.
Part is embodied by further advantage of the present utility model, target and feature by description below, and part also will be by this
Research and the practice of utility model and be understood by the person skilled in the art.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model device lateral ventilation state；
Fig. 2 is the structural representation of this utility model device lateral circulation ventilation state；
Fig. 3 is the top view of this utility model device；
Fig. 4 is the side view of this utility model device.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, this utility model is described in further detail, to make those skilled in the art's reference
Description word can be implemented according to this.
It should be noted that experimental technique described in following embodiment, if no special instructions, it is conventional method, described
Reagent and material, if no special instructions, the most commercially obtain；In description of the present utility model, term " laterally ",
" longitudinally ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ",
Orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, are for only for ease of description originally
Utility model and simplification describe, and are not to indicate or imply that the device of indication or element must have specific orientation, with specific
Azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
As Figure 1-4, this utility model provides a kind of cross current ventilation unit, including:
Two horizontal main air ducts 1, its horizontal symmetry be arranged on silo two just to the lower inside of body of wall 0；
Two vents 2, it is symmetricly set on the outer lower portion of described body of wall 0, arbitrary vent 2 be left and right through in
Hollow structure, arbitrary vent 2 by the side of wall by the middle part of wall pipe 21 and horizontal main air duct 1 just to connecting, another
Side is provided with the hermatic door 23 controlled by air port executor 22；
Multiple vertical air plenums 3, its vertical symmetry is arranged on the top of the horizontal main air duct of said two 1, arbitrary vertical air plenums 3
Bottom connect with the top of horizontal main air duct 1, arbitrary vertical air plenums 3 is provided with the first perforate (not shown)；
Two vertical circulation pipelines 4, its vertical symmetry is arranged on the top of said two vent 2, arbitrary perpendicular rings flow tube
The bottom in road 4 connects with described vent 2；
Cross current pipeline 5, it is horizontally set on the inner upper of silo, hangs down with one in one end of described cross current pipeline 5
Straight circulating line 4 connects, and the other end is connected with another vertical circulation pipeline 4 by circulation fan 51；
Blower fan 24, it is located at the inside of the described vent 2 with described circulation fan 51 homonymy, entering of described blower fan 24
Air port is airtight with described wall pipe 21 to be connected；
Air valve 41, it is located on the described vertical circulation pipeline 4 being connected with described circulation fan 51；And,
Switch board (not shown), it is located at the outside of silo, described switch board and described air valve 41, blower fan 24, circulation wind
Machine 51 and air port executor 22 electrically connect.
In another technical scheme, described cross current ventilation unit, also include: many group isolating valve,s 31, its interval sets
Putting on described vertical air plenums 3, arbitrary isolating valve, includes: rotating shaft (not shown), and it runs through described vertical air plenums 3 water
Flat setting；Gravity cuts off valve plate (not shown), and it is fixed with the rotating shaft within vertical air plenums 3 and is connected, and described gravity cuts off
Valve plate adapts with the shapes and sizes of described vertical air plenums 3；Gravity rotating shaft handle (not shown), itself and described rotating shaft
End is fixing to be connected, and the gravity vertical that described gravity rotating shaft handle cuts off valve plate with described gravity overlaps.Loading terminate but also
Before not buying securities with all one's capital, the gravity rotating shaft handle that the manual rotation lower section away from grain heap surface is nearest can be passed through, make gravity isolating valve, plate level
Place, cut off vertical air plenums, so that the first perforate that the wind in vertical air plenums cuts off below valve plate from gravity is discharged, it is achieved
Laterally homogeneous ventilation；When loading again, by manually again rotating the gravity rotating shaft handle that the lower section away from grain heap surface is nearest,
Making gravity cut off valve plate vertically to place, vertical air plenums connects；Repeat the above steps, until silo is bought securities with all one's capital；By at vertically-supplying air
On road, many groups install isolating valve,s, it is achieved binning limit, limit ventilate or do not buy securities with all one's capital in the case of laterally homogeneous ventilation in grain heap.
In another technical scheme, described cross current ventilation unit, also include, two groups of deflectors 11, deflector 11
For arc, it is vertically arranged in the inside of described horizontal main air duct 1, and arbitrary one group of deflector 11 includes two pieces of deflectors
11, its respectively inwall with described horizontal main air duct 1 be connected composition prism class, and arbitrary one group of deflector 11 is with described
Vent 2 is just to setting.The intrados of deflector is oppositely arranged with vent.By inside horizontal main air duct just to ventilation
It is arranged to the arc deflector of prism class arrangement at Kou, makes the wind entered from vent shunt under the effect of deflector, make
The Uniform Ventilation of device of the present utility model is more preferable, and drafting efficiency is higher.
In another technical scheme, described cross current ventilation unit, also include, seal groove 6, it is positioned at the heap of silo
Above grain line 7 at 50-1000mm, described seal groove 6 is horizontally disposed with, and inner side with described body of wall 0 respectively, its two ends connects
Connect.By being provided above seal groove at heap grain line, the air-tightness of grain heap, insulation, minimizing grain moisture content can be improved
Consuming, avoid in ventilation process simultaneously, wind spills over from grain heap, causes drafting efficiency to reduce, and i.e. improves drafting efficiency
With Uniform Ventilation.
In another technical scheme, described cross current ventilation unit, also include, Temperature Humidity Sensor (not shown),
It is positioned at inside silo, and described Temperature Humidity Sensor electrically connects with described switch board.The temperature electrically connected with switch board by setting
Humidity sensor, can be automatically transferred to switch board by the humiture information detected, switch board is automatic further according to humiture information
Adjusting draft type, the control making device of the present utility model is more intelligent.
In another technical scheme, described cross current ventilation unit, described horizontal main air duct 1 is along wall laying, described water
The downward-sloping setting in upper surface of flat main air duct 1 also forms 120 ° of-150 ° of angles of cut with described body of wall 0；Described vertical air plenums
3 lay along wall, its upper end less than the heap grain line 7 of silo, the downward-sloping setting in upper surface of described vertical air plenums 3 and its with
Described body of wall forms 120 ° of-150 ° of angles of cut.By by the most downward-sloping setting in upper surface of horizontal main air duct and vertical air plenums
And it forms 120 ° of-150 ° of angles of cut with body of wall 0, grain can be avoided to pile up in the upper surface of horizontal main air duct and vertical air plenums,
Reduce the suffered pressure at right angle of horizontal main air duct and vertical air plenums, it is simple to put out cereal.
In another technical scheme, described cross current ventilation unit, described first perforate is longitudinal bar hole, described the
The percent opening of one perforate is more than 30%, and bore size is limited not leaking grain.Further, the percent opening of described first perforate is
40-50%.By arranging the first perforate, it is ensured that the laterally homogeneous ventilation between vertical air plenums, guarantee in vertical air plenums not simultaneously
Input.
In another technical scheme, described cross current ventilation unit, described horizontal main air duct is provided with the second perforate (not
Illustrate), described second perforate is longitudinal bar hole, and the percent opening of described second perforate is less than 30%, and bore size is not to leak
Grain is limited.By arranging the second perforate, it is ensured that the laterally homogeneous ventilation between horizontal main air duct, improve inside whole grain heap
The uniformity ventilated, does not enter grain in guaranteeing horizontal main air duct simultaneously.
In another technical scheme, described cross current ventilation unit, described circulation fan 51 and described blower fan 24 are arranged
At the sunny slope of silo, the air inlet of described circulation fan 51 connects with another vertical circulation pipeline 4 described, air outlet with
Described cross current pipeline 5 connects.Circulation fan and blower fan are arranged on the sunny slope of silo, can be by the cold sky of the silo back
Conductance enters inside silo, is more beneficial for the aeration-cooling of grain heap.
In another technical scheme, described cross current ventilation unit, described vent 2, air valve 41, perpendicular rings flow tube
The outside of road 4, cross current pipeline 5 and circulation fan 51 is equipped with heat-insulation layer.Arrange heat-insulation layer can insulation, with
Time, also the parts being arranged on outside silo are shielded, it is to avoid corrosion, improve air-tightness, thus it is new to improve this practicality
The drafting efficiency that type device lateral circulation ventilates.
Work process of the present utility model is:
Transversal ventilation: control air port executor by switch board and open hermatic door, close gas check valve, finally open blower fan, at wind
Under the effect of machine, the cold air outside silo enters horizontal main air duct from the vent of blower fan opposite side by wall pipe,
And shunt under the effect of deflector, the second perforate on horizontal main air duct and the first perforate on vertical air plenums enter grain
Heap, mixes with the damp-heat air within grain heap, is horizontally through grain heap, then through opening with first on the vertical air plenums of blower fan homonymy
Hole enters corresponding horizontal main air duct with the second perforate on horizontal main air duct, after wall pipe entrance wind through being connected with blower fan
Discharged by air outlet after machine air inlet, reach transversal ventilation, cooling, the purpose of dehumidifying；
Cross current ventilates: controls air port executor by switch board and closes hermatic door, opens air valve, blower fan and circulation simultaneously
Blower fan, the air within silo under the effect of blower fan, through and the first perforate on the vertical air plenums of blower fan homonymy and level master
The second perforate on air channel enter corresponding horizontal main air duct, then the wall pipe entrance air inlet through being connected with blower fan after by
Air outlet is discharged, then under the effect of circulation fan, the air of the discharge vertical circulation pipeline through being connected with circulation fan is successively
Enter cross current pipeline, another vertical circulation pipeline, then reenter through vent and the wall pipe with blower fan opposite side
Inside silo, form cross current and ventilate, reach grain heap is carried out samming or stifling purpose.
Although embodiment of the present utility model is disclosed as above, but it is not restricted in description and embodiment listed
Using, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, and can
It is easily achieved other amendment, therefore under the general concept limited without departing substantially from claim and equivalency range, this practicality
Novel be not limited to specific details and shown here as with describe legend.
Claims (10)
1. a cross current ventilation unit, it is characterised in that including:
Two horizontal main air ducts, its horizontal symmetry be arranged on silo two just to the lower inside of body of wall；
Two vents, it is symmetricly set on the outer lower portion of described body of wall, and arbitrary vent is the hollow structure that left and right is through,
Arbitrary vent by the side of wall by the middle part of wall pipe and horizontal main air duct just to connecting, opposite side is provided with and is performed by air port
The hermatic door that device controls；
Multiple vertical air plenums, its vertical symmetry is arranged on the top of the horizontal main air duct of said two, the bottom of arbitrary vertical air plenums
Connecting with the top of horizontal main air duct, arbitrary vertical air plenums is provided with the first perforate；
Two vertical circulation pipelines, its vertical symmetry is arranged on the top of said two vent, arbitrary vertical circulation pipeline
Bottom connects with described vent；
Cross current pipeline, it is horizontally set on the inner upper of silo, one end of described cross current pipeline and a perpendicular rings
Stream pipeline communication, the other end is by circulation fan and another vertical circulation pipeline communication；
Blower fan, it is located at the inside of the described vent with described circulation fan homonymy, and the air inlet of described blower fan is worn with described
The airtight connection of wall coil；
Air valve, it is located on the described vertical circulation pipeline being connected with described circulation fan；And,
Switch board, it is located at the outside of silo, described switch board and described air valve, blower fan, circulation fan and air port executor
Electrically connect.
2. cross current ventilation unit as claimed in claim 1, it is characterised in that also include: organize isolating valve, more, its
Being disposed on described vertical air plenums, arbitrary isolating valve, includes: rotating shaft, and it runs through described vertical air plenums and is horizontally disposed with；
Gravity cuts off valve plate, and it is fixed with the rotating shaft within vertical air plenums and is connected, and described gravity cuts off valve plate and described vertical air plenums
Shapes and sizes adapt；Gravity rotating shaft handle, it is fixed with the end of described rotating shaft and is connected, and described gravity rotating shaft handle
The gravity vertical cutting off valve plate with described gravity overlaps.
3. cross current ventilation unit as claimed in claim 1, it is characterised in that also include that two groups of deflectors are led
Stream plate is arc, and it is vertically arranged in the inside of described horizontal main air duct, and arbitrary one group of deflector includes two pieces of deflectors,
Its respectively inwall with described horizontal main air duct be connected composition prism class, and arbitrary one group of deflector is the most right with described vent
Arrange.
4. cross current ventilation unit as claimed in claim 1, it is characterised in that also including, seal groove, it is positioned at
Above the heap grain line of silo at 50-1000mm, described seal groove is horizontally disposed with, its two ends respectively with the inner side of described body of wall
Connect.
5. cross current ventilation unit as claimed in claim 1, it is characterised in that also include, Temperature Humidity Sensor,
It is positioned at inside silo, and described Temperature Humidity Sensor electrically connects with described switch board.
6. cross current ventilation unit as claimed in claim 1, it is characterised in that described horizontal main air duct is laid along wall,
The downward-sloping setting in upper surface of described horizontal main air duct also forms 120 ° of-150 ° of angles of cut with described body of wall；Described vertically-supplying air
Road is laid along wall, its upper end less than the heap grain line of silo, the downward-sloping setting in upper surface of described vertical air plenums and it is with described
Body of wall forms 120 ° of-150 ° of angles of cut.
7. cross current ventilation unit as claimed in claim 1, it is characterised in that described first perforate is longitudinal bar shaped
Hole, the percent opening of described first perforate is more than 30%, and bore size is limited not leaking grain.
8. cross current ventilation unit as claimed in claim 1, it is characterised in that described horizontal main air duct is provided with the
Two perforates, described second perforate is longitudinal bar hole, and the percent opening of described second perforate is less than 30%, and bore size is not to leak
Grain is limited.
9. cross current ventilation unit as claimed in claim 1, it is characterised in that described circulation fan and described blower fan
It is arranged on the sunny slope of silo, the air inlet of described circulation fan and another vertical circulation pipeline communication described, air outlet and institute
State cross current pipeline communication.
10. cross current ventilation unit as claimed in claim 1, it is characterised in that described vent, air valve, vertical
The outside of circulating line, cross current pipeline and circulation fan is equipped with heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620352008.9U CN205567158U (en) | 2016-04-25 | 2016-04-25 | Cross current ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620352008.9U CN205567158U (en) | 2016-04-25 | 2016-04-25 | Cross current ventilation unit |
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| Publication Number | Publication Date |
|---|---|
| CN205567158U true CN205567158U (en) | 2016-09-14 |
Family
ID=56860934
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620352008.9U Active CN205567158U (en) | 2016-04-25 | 2016-04-25 | Cross current ventilation unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105917872A (en) * | 2016-04-25 | 2016-09-07 | 湖北叶威（集团）粮油机械有限公司 | Transverse-circulation ventilating device |
| 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 |
-
2016
- 2016-04-25 CN CN201620352008.9U patent/CN205567158U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105917872A (en) * | 2016-04-25 | 2016-09-07 | 湖北叶威（集团）粮油机械有限公司 | Transverse-circulation ventilating device |
| 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 |
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