CN208446111U - The horizontal warehouse transversal ventilation paddy drying circulatory system - Google Patents
The horizontal warehouse transversal ventilation paddy drying circulatory system Download PDFInfo
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- CN208446111U CN208446111U CN201821123797.4U CN201821123797U CN208446111U CN 208446111 U CN208446111 U CN 208446111U CN 201821123797 U CN201821123797 U CN 201821123797U CN 208446111 U CN208446111 U CN 208446111U
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Abstract
The utility model discloses a kind of horizontal warehouse transversal ventilation paddy drying circulatory systems, including grain cooling machine, the ventilation opening that the warehouse two sides Yan Qiang are arranged in, main air duct, branch air duct, the air outlet of grain cooling machine is connected by the ventilation opening of eaves wall side with main air duct, main air duct is laid along the two sides ground Yan Qiang, branch air duct is installed on two sides eaves inner wall, it is distributed in above main air duct, main air duct is connected to branch air duct；Branch air duct extends connection backwind tube in the one lateral edge warehouse gable two sides of eaves wall far from grain cooling machine, and backwind tube forms return air inlet on the side eaves wall close to grain cooling machine；Grain cooling machine air inlet is connected with return air inlet.The utility model can be suitable for a variety of environment, solve the problems, such as cold paddy machine versatility.It adds circulating line in storehouse, realizes cold air circulation, solve refrigeration unit in the prior art and the problem of air draft system is placed in warehouse two sides, and the air that refrigeration machine generates is discharged by air draft system, cannot be recycled, energy waste.
Description
Technical field
The utility model relates to horizontal warehouse aeration technologies in bulk, in particular to paddy drying in horizontal warehouse transversal ventilation technology
Field.
Background technique
To guarantee Grain Quantity and quality safety, grain makes full use of the opportune time after dry put in storage, carries out in due course
Aeration-cooling, precipitation, but it is closed in time, to reduce the influence of external high temperature, high humidity, grain is made to keep low in a long time
Temperature, drying regime, to achieve the purpose that safe storage.
Grain depot majority uses ground cage aeration technology at present, when traditionally upper cage ventilation carries out paddy drying, cold paddy
Machine is arranged by warehouse air duct to be attached with air inlet, and the mode of " machine is flatly " or " more mouthfuls an of machine " can be used.Cold paddy machine is defeated
After Cryogenic air out passes through grain heap, when the enthalpy of air in its enthalpy or storehouse is lower than outside air enthalpy, pass through circulating pipe
The air inlet that road is re-introduced into cold paddy machine is recycled.The working principle of the cold ventilating system of horizontal warehouse ground cage paddy is as schemed
Shown in 1.
Horizontal to improve scientific and technological grain storage, State Grain Administration actively promotes " four-in-one " upgrading new technology." Jiangsu Province's grain warehouse
Storage logistics equipment construction planning (2015-2020) " in point out, arrive the year two thousand twenty, storage facilities total scale reaches 25,800,000 tons.It realizes
The ratio that the capacity of " four-in-one " upgrade version grain storage new technology occupies effect capacity reaches 50%.
" four-in-one " upgrades new technology by transversal ventilation, split type paddy drying, multimedium control of insect and multi-parameter grain
The most of composition of feelings observing and controlling 4.Transversal ventilation is the core of " four-in-one " upgrading new technology, and transversal ventilation pipe network is that every technology is answered
Mutual foundation facility.Transversal ventilation pipe network includes the ventilation opening of the warehouse two sides Yan Qiang, main air duct, is installed on eaves inner wall
Branch air duct etc..However, the technology is in actual application, certain deficiency is also shown.
The transversal ventilation technology of the prior art as shown in Figure 2 need to be seperated using special negative pressure when carrying out paddy drying
The cold paddy machine of formula.The refrigeration unit of split type paddy cold and air draft system are split in warehouse two sides, warehouse two sides pair are separately connected
The ventilation opening answered, sets the temperature and humidity of warehouse entry cold wind in refrigeration unit, and air draft system is permanent by the constant temperature generated through refrigeration unit
Humid air sucks by transversal ventilation pipeline and is horizontally through grain heap, carries out heat exchange with grain heap, tail gas is arranged by air draft system
Warehouse out achievees the purpose that reduce grain temperature.When ventilating, grain heap always is in a state of negative pressure.The cold ventilation of horizontal warehouse cross valley
The working principle of system is as shown below:
There are two insufficient for the cold aeration technology of above-mentioned cross valley:
(1) needs are mating using the special split type grain cooling machine of negative pressure, cannot be general with conventional cold paddy machine.
(2) refrigeration unit and air draft system are placed in warehouse two sides, and the air for the constant temperature and humidity that refrigeration unit generates is in grain
Heat exchange is carried out in heap, is directly discharged by air draft system, cannot be recycled, cause energy waste.
Summary of the invention
In view of the above technical problems, the utility model provides a kind of horizontal warehouse transversal ventilation paddy drying circulatory system, real
Existing cross valley refrigeration technique Device-General and cold air circulation, so that technological equipment investment is effectively controlled, reduction energy loss.
In order to achieve the above objectives, a kind of the technical solution adopted in the utility model are as follows: horizontal warehouse transversal ventilation paddy drying
Including grain cooling machine, the ventilation openings of the warehouse two sides Yan Qiang is arranged in the circulatory system, and the air outlet of grain cooling machine passes through eaves wall
The ventilation opening of side is connected with main air duct, and main air duct is laid along the two sides ground Yan Qiang, and branch air duct is installed on two sides eaves inner wall, point
Above main air duct, main air duct is connected to cloth with branch air duct；Branch air duct is in the one lateral edge warehouse gable of eaves wall far from grain cooling machine
Two sides extend connection backwind tube, and backwind tube forms return air inlet on the side eaves wall close to grain cooling machine；Grain cooling machine into
Air port is connected with return air inlet.
The above-mentioned horizontal warehouse transversal ventilation paddy drying circulatory system is further characterized by grain cooling machine and is arranged in storehouse
The height-adjustable tubaeform air intake cover of movable type, paddy is respectively arranged in the in the shade face in room, the ventilation opening of the in the shade face inlet side in warehouse
Object cooler is connected by air intake cover with ventilation opening；Air intake cover entrance is equipped with protective net.
The above-mentioned horizontal warehouse transversal ventilation paddy drying circulatory system is further characterized by main air duct along two sides eaves wall
Face is laid and is fixed, sectional making, overlap joint connection, whole not aperture.Cross section preferably uses right-angled trapezium, prevents top from storing up grain
With convenient for clean.Cold-rolled steel sheet using thickness not less than 3mm makes, and inside sets ribs, whole zinc-plated processing.
The above-mentioned horizontal warehouse transversal ventilation paddy drying circulatory system, is further characterized by warehouse sunny slope main air duct
Close to the end side of gable, main air duct is connected by elbow by (backwind tube is PVC pipeline) with backwind tube, pipeline is extended to along gable
In the shade face eaves wall is kept the temperature using Ф 400 × 5,30mm thickness rubber and plastic.Return air inlet is opened up in backwind tube and warehouse intersection.
The above-mentioned horizontal warehouse transversal ventilation paddy drying circulatory system, is further characterized by branch air duct and is fixedly installed in two
Side eaves inner wall, is uniformly distributed on main air duct, to increase Uniform Ventilation, while branch air duct is added on grain-guard door, with master
Air duct is connected by Ф 200mm hose；Whole process opens vertical strip hole, and bore size is limited with not grain leakage, and percent opening is not less than
30%.1.5mm cold-rolled steel sheet sectional making is not less than using thickness, whole zinc-plated processing overlaps connection between branch air duct.
When carrying out the cold ventilation of paddy, the Cryogenic air of cold paddy machine output enters warehouse by ventilation opening and passes through grain heap, into another
Side main air duct simultaneously converges to backwind tube, and the air inlet of cold paddy machine is introduced by main air duct return air inlet, and realization recycles.
The utility model has the advantage that
(1) compared with vertical draft type, for the approach of transversal ventilation than small, air-flow passes through the path length of grain heap, damp and hot friendship
Transducing power greatly enhances, and under lesser unit ventilation quantity, can obtain ideal cooling effect.
(2) transversal ventilation technology is used, air duct repeated disassembled and assembled operation is avoided, is conducive to big machineryization disengaging storehouse equipment and makees
Industry is realized disengaging storehouse entire mechanization on the basis of playing large storehouse and maintaining the Inherent advantage of grain heap stability, is significantly mentioned
High disengaging storehouse efficiency.
(3) the cereal circulating cooling system of the utility model can be suitable for a variety of environment, so that it is obstructed to solve cold paddy machine
With problem, active control unit investment.
(4) circulating line is added in storehouse, realizes cold air circulation, it is energy saving；Insulation is taken to pipeline, is compared
Setting moves back to stream hose outside storehouse, reduces heat loss to the maximum extent, improves utilization rate of equipment and installations.
(5) branch air duct is added in grain-guard door, reduces branch air duct spacing, prevents dead corner, increase the uniform, stable of ventilation
Property.
Detailed description of the invention
Fig. 1 is the cold ventilating operation schematic diagram of horizontal warehouse ground cage paddy of the prior art.
Fig. 2 is the working principle diagram of the cold ventilating system of horizontal warehouse cross valley of the prior art.
Fig. 3 is the working principle diagram of the horizontal warehouse transverse direction cereal circulating cooling system of the utility model embodiment.
Fig. 4 is the floor plan one of the horizontal warehouse transverse direction cereal circulating cooling system of the utility model embodiment.
Fig. 5 is the floor plan two of the horizontal warehouse transverse direction cereal circulating cooling system of the utility model embodiment.
In figure, 1 is return air inlet, and 2 be ventilation opening, and 3 be main air duct, and 4 be branch air duct, and 5 be grain cooling machine, and 6 be hose, 7
For backwind tube.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further
Explanation.
As shown in figure 3, figure 4 and figure 5, a method of the cold ventilation of traverse cycle paddy being carried out using conventional cold paddy machine, it is main to wrap
Include the ventilation opening 2, main air duct 3, the branch air duct 4 being fixedly installed on eaves inner wall and grain-guard door, eaves wall one of the warehouse two sides Yan Qiang
3 return air inlet 1 of main air duct of backwind tube 7 and other side eaves wall that collateral air duct 4 extends along warehouse gable two sides.
(1) every 2 quantity of side ventilation opening is determined according to warehouse size capacity, and the ventilation opening 2 of the in the shade face inlet side in warehouse is respectively set
The height-adjustable tubaeform air intake cover of movable type is set, air intake cover entrance is equipped with protective net.
(2) main air duct 3 lays and fixes, sectional making along the two sides ground Yan Qiang, overlap joint connection, whole not aperture.It is horizontal
Section preferably uses right-angled trapezium, prevents top from storing up grain and being convenient for cleaning.Cold-rolled steel sheet using thickness not less than 3mm makes, interior
If ribs, whole zinc-plated processing.
In warehouse, sunny slope main air duct 3 is close to the end side of gable, by elbow by main air duct 3 and backwind tube 7 (PVC pipeline)
Connection, pipeline extend in the shade face eaves wall along gable, are kept the temperature using Ф 400 × 5,30mm thickness rubber and plastic.It crosses in pipeline and warehouse
Place opens up ventilation opening 2, as 3 return air inlet 1 of main air duct.
(3) branch air duct 4 is fixedly installed in two sides eaves inner wall, is uniformly distributed on main air duct 3, to increase Uniform Ventilation
Property, while branch air duct 4 is added on grain-guard door, it is connect with main air duct 3 by Ф 200mm hose 6；Whole process opens vertical strip hole,
Bore size is limited with not grain leakage, and percent opening is not less than 30%.1.5mm cold-rolled steel sheet sectional making is not less than using thickness, it is whole
Body zinc-plated processing overlaps connection between branch air duct 4.
For the setting of grain cooling machine 5 in the in the shade face in warehouse, the air outlet of grain cooling machine 5 passes through the ventilation opening 2 of eaves wall side
It is connected with main air duct 3,5 air inlet of grain cooling machine is connected with return air inlet 1.
When carrying out the cold ventilation of paddy, the Cryogenic air of cold paddy machine output enters warehouse by ventilation opening 2 and passes through grain heap, into another
Side main air duct 3 simultaneously converges to backwind tube 7, and the air inlet of cold paddy machine is introduced by 3 return air inlet 1 of main air duct, and realization recycles.
Above embodiment is only to illustrate the technical idea of the utility model, and the protection of the utility model cannot be limited with this
Range, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this
Within the scope of utility model protection.
Claims (8)
1. the horizontal warehouse transversal ventilation paddy drying circulatory system, including grain cooling machine, the ventilations of the warehouse two sides Yan Qiang is set
Mouth, main air duct, branch air duct, it is characterised in that: the air outlet of grain cooling machine passes through the ventilation opening and main air duct phase of eaves wall side
Even, main air duct is laid along the two sides ground Yan Qiang, and branch air duct is installed on two sides eaves inner wall, is distributed in above main air duct, main air duct
It is connected to branch air duct；Branch air duct extends connection backwind tube in the one lateral edge warehouse gable two sides of eaves wall far from grain cooling machine, returns
Air hose forms return air inlet on the side eaves wall close to grain cooling machine；Grain cooling machine air inlet is connected with return air inlet.
2. the horizontal warehouse transversal ventilation paddy drying circulatory system according to claim 1, it is characterised in that: grain cooling machine
Be arranged in the in the shade face in warehouse, the ventilation opening of the in the shade face inlet side in warehouse be respectively arranged a height-adjustable movable type it is tubaeform into
Fan housing, grain cooling machine are connected by air intake cover with ventilation opening；Air intake cover entrance is equipped with protective net.
3. the horizontal warehouse transversal ventilation paddy drying circulatory system according to claim 1, it is characterised in that: main air duct is along two
The side ground Yan Qiang is laid and is fixed, sectional making, overlap joint connection, whole not aperture.
4. the horizontal warehouse transversal ventilation paddy drying circulatory system according to claim 3, it is characterised in that: main air duct is transversal
Face is right-angled trapezium, and the cold-rolled steel sheet using thickness not less than 3mm makes；Ribs, whole zinc-plated processing are set in main air duct.
5. the horizontal warehouse transversal ventilation paddy drying circulatory system according to claim 1, it is characterised in that: face south in warehouse
Face main air duct connects main air duct with backwind tube close to the end side of gable, by elbow, and backwind tube extends in the shade face along gable
Eaves wall.
6. the horizontal warehouse transversal ventilation paddy drying circulatory system according to claim 5, it is characterised in that: backwind tube uses
Ф 400 × 5, the heat preservation of 30mm thickness rubber and plastic.
7. the horizontal warehouse transversal ventilation paddy drying circulatory system according to claim 1, it is characterised in that: while in gear grain
Branch air duct is added on door, is connect with main air duct by hose；Whole process opens vertical strip hole, and bore size is limited with not grain leakage, is opened
Porosity is not less than 30%.
8. the horizontal warehouse transversal ventilation paddy drying circulatory system according to claim 7, it is characterised in that: the hose is
Ф200mm；The branch air duct is not less than 1.5mm cold-rolled steel sheet sectional making using thickness, and whole zinc-plated processing is taken between branch air duct
It connects in succession.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821123797.4U CN208446111U (en) | 2018-07-16 | 2018-07-16 | The horizontal warehouse transversal ventilation paddy drying circulatory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821123797.4U CN208446111U (en) | 2018-07-16 | 2018-07-16 | The horizontal warehouse transversal ventilation paddy drying circulatory system |
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| CN208446111U true CN208446111U (en) | 2019-02-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111247973A (en) * | 2020-01-03 | 2020-06-09 | 浙江省粮食局直属粮油储备库 | Grain storage storehouse temperature control system |
-
2018
- 2018-07-16 CN CN201821123797.4U patent/CN208446111U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111247973A (en) * | 2020-01-03 | 2020-06-09 | 浙江省粮食局直属粮油储备库 | Grain storage storehouse temperature control system |
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