CN206866105U - A kind of grain low-temperature moisture preservation system - Google Patents
A kind of grain low-temperature moisture preservation system Download PDFInfo
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- CN206866105U CN206866105U CN201720746515.5U CN201720746515U CN206866105U CN 206866105 U CN206866105 U CN 206866105U CN 201720746515 U CN201720746515 U CN 201720746515U CN 206866105 U CN206866105 U CN 206866105U
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Abstract
The utility model provides a kind of grain low-temperature moisture preservation system, and the system includes blower fan, refrigeration machine and ventilation duct.Ventilation duct is layed on ground, and grain is positioned on ventilation duct.The standby Cryogenic air of refrigeration mechanism is sent into silo by blower fan by the ventilation duct with through hole.After the raw grain just harvested is put into silo, the moisture that raw grain is in low-temperature condition and raw grain will not change, therefore can play a part of low-temperature moisture preservation.Due to the effect of low-temperature moisture preservation, the raw grain just harvested before processing after need not all do and reduce moisture and the processing that moisturizes and just can preserve for a long time, use manpower and material resources sparingly.Grain low-temperature moisture preservation system provided by the utility model can automatically adjust the temperature in silo, save manpower monitoring.Grain low-temperature moisture preservation system architecture provided by the utility model is simple, and system architecture is easily controllable, is stored suitable for the high-volume grain of processing factory's class.
Description
Technical field
It the utility model is related to grain Techniques of preserving field, more particularly to a kind of grain low-temperature moisture preservation system.
Background technology
With the development of the social economy, the speed of agricultural development steps up, the quantum of output of grain gradually increases.Grain is
The basic guarantee of people's existence, people can obtain energy from grain, and then give energy needed for daily existence and activity offer,
Therefore, the output of grain and preservation are particularly important.
Main cereal crops have wheat, rice and corn etc. in China.The annual harvested raw grain of grain has larger
Moisture, contain 18-20 moisture in general raw grain.Because the quantum of output of grain is larger, harvesting it is latter as use not in time, because
This raw grain needs storage to continue to employ., can be due to the higher and easy moldy metamorphism of water content if raw grain directly stores.Therefore, raw grain
The general moisture reduced by drying or drying mode in raw grain.Dry or drying mode is wasted time and energy, and use drying mode
When energy loss it is larger.If what is dried or dry is more thorough, easily make grain crusher, while influence mouthfeel.To ensure grain
The storage quality of food, raw grain, which needs to dry or dried, arrives certain degree.In general, the grain that dries or can be stored after drying
In contain 13-14 moisture.
When needing to produce and process the grain of storage, such as decortication of wheat, rice and corn, to ensure to add
The grain of work has a higher quality, and the moisture in raw grain needs to reach between 15-16.To reach the water needed for processing
Divide, it is necessary to increase the moisture for having dried or having dried in grain.In general, dried in the air by soaking grain or grain spraying treatment increase
Shine or dry the moisture in grain.Immersion grain or grain spraying treatment will increase the processing cost of grain.Raw grain is stored
And low-moisture drying or drying and processing and the immersion to moisturize or spraying treatment drop, it is necessary to pass through during use,
This undoubtedly increases the amount of labour of grain processing plant, also wastes time and energy, waste of resource, increases operation cost of enterprises.
Utility model content
The utility model provides a kind of grain depot low-temperature moisture preservation system, to solve existing raw grain storage and use during expense
When it is laborious the problem of.
The utility model provides a kind of grain low-temperature moisture preservation system, it is characterised in that the system includes blower fan, is arranged at
Refrigeration machine outside silo and the hollow ventilation duct being arranged inside silo, the blower fan respectively with the ventilation duct, institute
Refrigeration machine is stated to be connected；The open-ended setting of the ventilation duct.
Preferably, through hole is provided with the ventilation duct, and the through hole is connected with the middle vacancy of the ventilation duct；Institute
It is fish scale hole to state through hole.
Preferably, the ventilation duct is arranged at least one, and detachable connection between multiple ventilation ducts.
Preferably, multiple ventilation ducts are distributed in same level into ventilated net.
Preferably, the ventilated net is located on the ground inside silo.
Preferably, the ventilated net is at least one, and the ventilated net is distributed on the different level inside silo.
Preferably, the system also includes being arranged at the temperature sensor inside silo and being arranged on the refrigeration machine
Controller, the controller is electrically connected the temperature sensor, the refrigeration machine and the blower fan.
The technical scheme that embodiment of the present utility model provides can include the following benefits：
The utility model provides a kind of grain low-temperature moisture preservation system, and the system includes blower fan, refrigeration machine and hollow logical
Airduct.Blower fan is respectively communicated with refrigeration machine and ventilation duct, in order to which the standby Cryogenic air of refrigeration mechanism is passed through into tube opening of divulging information
End is sent into silo.In grain low-temperature moisture preservation system provided by the utility model, ventilation duct is layed on ground, and by grain
Food is positioned on ventilation duct.After cold air enters silo by ventilation duct, because the temperature of cold air is relatively low, even if thus just receiving
The raw grain obtained can also be in low-temperature condition, and the moisture in raw grain will not change.Because the moisture in raw grain will not occur
Change, and raw grain is in low-temperature condition, thus grain low-temperature moisture preservation system provided by the utility model can play low-temperature moisture preservation
Effect, grain can preserve for a long time.The raw grain just harvested is placed directly in silo, it is not necessary to is dried or dried
Low-moisture processing is dropped, saves human and material resources.When raw grain needs to use, directly can be taken out out of silo, and the water in raw grain
Divide change little, can directly be processed, it is not necessary to the processing to be moisturized by way of soaking or spraying, enter one
Step saves human and material resources.Grain low-temperature moisture preservation system architecture provided by the utility model is simple, and system architecture is easily controllable, fits
High-volume grain for processing factory's class stores.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
The utility model can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, show meet it is of the present utility model
Embodiment, and for explaining principle of the present utility model together with specification.
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, for ordinary skill people
For member, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the grain low-temperature moisture preservation system that the utility model embodiment provides；
Fig. 2 is the structural representation for the ventilation duct that the utility model embodiment provides；
Fig. 3 is the laying structure schematic diagram for the multilayer ventilated net that the utility model embodiment provides；
Symbol represents：
1- blower fans, 2- refrigeration machines, 3- ventilation ducts, 4- through holes, 5- ventilated nets, 6- temperature sensors, 7- controllers, 8- grains
Storehouse, 9- pipelines.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as
The example of the consistent apparatus and method of some aspects being described in detail in appended claims, of the present utility model.
Accompanying drawing 1 is refer to, accompanying drawing 1 shows that the structure for the grain low-temperature moisture preservation system that the utility model embodiment provides is shown
It is intended to.
The grain low-temperature moisture preservation system that the utility model embodiment provides includes blower fan 1, refrigeration machine 2 and hollow ventilation
Pipe 3.Specifically, refrigeration machine 2 is arranged at the outside of silo 8.Ventilation duct 3 is arranged at the inside of silo 8.Blower fan 1 is arranged on silo 8
Side wall in or be arranged on the outside of silo 8.The both ends of blower fan 1 are respectively communicated with refrigeration machine 2 and ventilation duct 3, and the end of blower fan 1
It is connected when being connected with ventilation duct 3 by pipeline 9.The both ends open of ventilation duct 3 is set, in order to air circulation.Blower fan 1 is used for
Air outside silo 8 is sent into the inside of silo 8.Refrigeration machine 2 is used to prepare the air with certain temperature, and the temperature is low
In room temperature.Cold air prepared by refrigeration machine 2 is delivered at ventilation duct 3 by blower fan 1, and then is sent into by the open end of ventilation duct 3
Inside silo 8.
The utility model embodiment provide grain low-temperature moisture preservation system when in use, by both ends open and hollow ventilation
Pipe 3 is layed on the ground of silo 8.Refrigeration machine 2, blower fan 1 and ventilation duct 3 are connected, in order to start blower fan 1 and refrigeration machine 2.Will
Grain is laid after ventilation duct 3, opens refrigeration machine 2 and blower fan 1.Blower fan 1 extracts cold air prepared by refrigeration machine 2, and by cold sky
Gas is delivered at ventilation duct 3 by pipeline 9.Cold air enters the inside of silo 8 by the end of ventilation duct 3.Through after a while
Afterwards, grain reaches the cryogenic temperature of refrigeration machine 2.Generally, the temperature setting inside silo 8 is 5-8 DEG C, to avoid temperature too high
Make grain mouldy.
Because the end of ventilation duct 3 is only located at the subregion of silo 8, thus collection when cold air has just enter into 8 inside of silo
In in the subregion.Remaining region of silo 8 needs that the temperature needed for storage can be reached by prolonged air exchange
Degree.Longer time is needed due to reaching the temperature needed for storage, this will increase the workload of refrigeration machine 2, and then consume larger
The energy.
To solve the above problems, it is provided with multiple through holes 4, and through hole 4 on the ventilation duct 3 that the utility model embodiment provides
It is connected with the hollow space of ventilation duct 3, specifically refer to accompanying drawing 2.It is cold when cold air is sent into 8 inside of silo by ventilation duct 3
Air can not only enter inside silo 8 from the end of ventilation duct 3, but also can enter at through hole 4 inside silo 8.It is cold
Air enters inside silo 8 from different directions can greatly increase distribution area of the cold air inside silo 8, and then silo
Temperature inside 8 is rapidly achieved storage temperature, while can also reduce the workload of refrigeration machine 2.Further, the utility model is real
The through hole 4 for applying example offer is fish scale hole.The setting of fish scale hole causes grain not fall within through hole 4 or ventilation duct 3, enter without
Block through hole 4 or ventilation duct 3.Further, the aperture of fish scale hole is less than the diameter of grain, and therefore, broken grain also will not
Block through hole 4 or ventilation duct 3.
In the utility model embodiment, ventilation duct 3 is at least provided with one.The quantity of ventilation duct 3 is according to the area of silo 8
And the ornaments of ventilation duct 3 are set.The arrangement of ventilation duct 3 shown in accompanying drawing 1 be only it is a kind of exemplary put, the utility model
It is not limited in a kind of this ornaments mode in the grain low-temperature moisture preservation system that embodiment provides.For ease of the company of multiple ventilation ducts 3
Connect, detachable connection between multiple ventilation ducts 3.When silo 8 does not store grain, the ventilation duct 3 of multiple connections is removed, entered
And it is easy to the storage and placement of ventilation duct 3.Further, in same level, multiple connections of ventilation duct 3 form network structure
Ventilated net 5.When the grain in silo 8 is few, ventilated net 5 is located on the ground inside silo 8.Now, cold air by lower and
Upper diffusion.When the grain in silo 8 is more, multiple ventilated nets 5 are set respectively on the different horizontal plane in the inside of silo 8, such as
Shown in accompanying drawing 3.When not placing grain in silo 8 also, one layer of ventilated net 5 is laid on the ground in silo 8.It is built-in to silo 8
Enter grain, when being encased in a certain amount of, stop loading grain.Grain stops after loading, and one layer is laid again in the top of grain
Ventilated net 5, and continue to load grain.Connected between each layer of ventilated net 5 by ventilation duct 3.So until silo 8 is filled.It is logical
The laying of the number of plies of wind net 5 determines according to the area of silo 8 and the charge weight of grain.The setting of multilayer ventilated net 5 causes cold sky
Gas is different horizontal towards spreading in grain out of silo 8, and this will greatly speed up the diffusion rate of cold air.
Further, implement for the accurate temperature controlled in silo 8 and the Automated condtrol for realizing temperature, the utility model
The grain low-temperature moisture preservation system that example provides also includes temperature sensor 6 and controller 7.Temperature sensor 6 is arranged at the interior of silo
Portion, for accurately detecting the temperature inside silo 8.Can be with when the area of silo 8 is larger or grain is more, in same silo 8
Place at least two temperature sensors 6.Two temperature sensors 6 can be located on different horizontal planes or same level not
Same position.Controller 7 is arranged on refrigeration machine 2, and controller 7 is electrically connected with temperature sensor 6, refrigeration machine 2 and blower fan 1 respectively
Connect.Controller 7 is used for the closing for receiving temperature data and control refrigeration machine 2 and blower fan 1 that temperature sensor 6 detects.When
For temperature sensor 6 by the temperature data uploading detected to controller 7, controller 7 contrasts grain storage temperature set in advance
With the temperature data received, so as to make the control refrigeration machine 2 and unlatching of blower fan 1, the closing or instruction for controlling cryogenic temperature.
The grain low-temperature moisture preservation system for including temperature sensor 6 and controller 7 provided based on the utility model embodiment,
The specific operation process of the grain low-temperature moisture preservation system is：Ventilated net 5 is determined according to the charge weight of the area of silo 8 and grain
Laying method and quantity.Connecting fan 1, refrigeration machine 2 and ventilated net 5, and load the grain for needing to store in silo 8
Food.The preset temperature range for setting grain to preserve in controller 7 in advance, the temperature range are generally 5-8 DEG C.Start blower fan 1
With refrigeration machine 2.The cold air that blower fan 1 prepares refrigeration machine 2 is sent into ventilated net 5, and then is entered by through hole 4 in silo 8.Silo
Temperature sensor 6 in 8 detects the temperature in silo 8 in real time, and by the temperature data uploading detected to controller 7.Control
After device 7 receives detection temperature, judge the detection temperature whether in preset temperature range.If detection temperature deviates default temperature
Scope is spent, then controller 7 sends the control instruction for continuing refrigeration to refrigeration machine 2.Refrigeration machine 2 receives the control for continuing to freeze and referred to
Continue to freeze after order, blower fan 1 then continues to divulge information into silo 8.If detection temperature is located in preset temperature range, controller 7
Instruction out of service is sent to blower fan 1, refrigeration machine 2.Blower fan 1 and refrigeration machine 2 then interrupt after receiving instruction out of service.
Now silo 8 is in low-temperature moisture preservation state.When the detection temperature deviation preset temperature range that temperature sensor 6 detects,
Refrigeration machine 2 controls blower fan 1 and the normal operation of refrigeration machine 2 again.
In the grain low-temperature moisture preservation system that the utility model embodiment provides, grain is laid on ventilated net 5, cold air passes through
After ventilation duct enters silo, because the temperature of cold air is relatively low, even if thus the raw grain that just harvests can also be in low-temperature condition, and
Moisture in raw grain will not change.Because the moisture in raw grain will not change, and raw grain is in low-temperature condition, thus
Grain low-temperature moisture preservation system provided by the utility model can play a part of low-temperature moisture preservation, and grain can preserve for a long time.Just
The raw grain of harvest is placed directly in silo 8, it is not necessary to the low-moisture processing of drop such as is dried or dried, save manpower, thing
Power.When raw grain needs to use, directly it can be taken out out of silo 8, and the moisture change in raw grain is little, can directly be added
Work processing, it is not necessary to the processing to be moisturized by way of soaking or spraying, further save human and material resources.In silo 8
Grain is during preservation, it is not necessary to which personal monitoring, grain low-temperature moisture preservation system just can realize temperature automatically controlled, realization automation control
System.Grain low-temperature moisture preservation system architecture provided by the utility model is simple, and system architecture is easily controllable, suitable for processing factory's class
High-volume grain stores.
Those skilled in the art will readily occur to this practicality after considering specification and putting into practice the disclosure of utility model here
New other embodiments.The application is intended to any modification, purposes or adaptations of the present utility model, these
Modification, purposes or adaptations follow general principle of the present utility model and including undocumented skills of the utility model
Common knowledge or conventional techniques in art field.Description and embodiments be considered only as it is exemplary, it is of the present utility model
True scope and spirit are pointed out by following claim.
It should be appreciated that the relational terms of such as " first " and " second " or the like be used merely to an entity or
Operation makes a distinction with another entity or operation, and not necessarily requires or imply these entities or exist between operating any
This actual relation or order.The accurate knot that the utility model is not limited to be described above and is shown in the drawings
Structure, and various modifications and changes can be being carried out without departing from the scope.The scope of the utility model only will by appended right
Ask to limit.
Claims (7)
1. a kind of grain low-temperature moisture preservation system, it is characterised in that the system includes blower fan (1), the system being arranged at outside silo
Cold (2) and the hollow ventilation duct (3) being arranged inside silo, the blower fan (1) respectively with the ventilation duct (3), institute
Refrigeration machine (2) is stated to be connected；The open-ended setting of the ventilation duct (3).
2. grain low-temperature moisture preservation system according to claim 1, it is characterised in that be provided with the ventilation duct (3) logical
Hole (4), and the through hole (4) is connected with the middle vacancy of the ventilation duct (3)；The through hole (4) is fish scale hole.
3. grain low-temperature moisture preservation system according to claim 2, it is characterised in that the ventilation duct (3) is arranged at least
One, and detachable connection between multiple ventilation ducts (3).
4. grain low-temperature moisture preservation system according to claim 3, it is characterised in that multiple ventilation ducts (3) are distributed in
Into ventilated net (5) in same level.
5. grain low-temperature moisture preservation system according to claim 4, it is characterised in that the ventilated net (5) is located in silo
On the ground in portion.
6. grain low-temperature moisture preservation system according to claim 4, it is characterised in that the ventilated net (5) is at least one,
And the ventilated net (5) is distributed on the different level inside silo.
7. the grain low-temperature moisture preservation system according to claim 1-6 any one, it is characterised in that the system also includes
The controller (7) for being arranged at the temperature sensor inside silo (6) and being arranged on the refrigeration machine (2), the controller
(7) temperature sensor (6), the refrigeration machine (2) and the blower fan (1) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746515.5U CN206866105U (en) | 2017-06-23 | 2017-06-23 | A kind of grain low-temperature moisture preservation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746515.5U CN206866105U (en) | 2017-06-23 | 2017-06-23 | A kind of grain low-temperature moisture preservation system |
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| Publication Number | Publication Date |
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| CN206866105U true CN206866105U (en) | 2018-01-12 |
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| CN201720746515.5U Active CN206866105U (en) | 2017-06-23 | 2017-06-23 | A kind of grain low-temperature moisture preservation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107912154A (en) * | 2017-06-23 | 2018-04-17 | 宁夏金双禾粮油有限公司 | A kind of grain low-temperature moisture preservation system and method |
| CN112650333A (en) * | 2020-12-15 | 2021-04-13 | 天长市天鑫粮油贸易有限责任公司 | Rice storage device with humiture monitoring function |
-
2017
- 2017-06-23 CN CN201720746515.5U patent/CN206866105U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107912154A (en) * | 2017-06-23 | 2018-04-17 | 宁夏金双禾粮油有限公司 | A kind of grain low-temperature moisture preservation system and method |
| CN112650333A (en) * | 2020-12-15 | 2021-04-13 | 天长市天鑫粮油贸易有限责任公司 | Rice storage device with humiture monitoring function |
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