CN105830673A - Inner circulatory flow temperature control, hardening-temperqualityregulating and fumigating three-in-one system and process - Google Patents
Inner circulatory flow temperature control, hardening-temperqualityregulating and fumigating three-in-one system and process Download PDFInfo
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- CN105830673A CN105830673A CN201610353501.7A CN201610353501A CN105830673A CN 105830673 A CN105830673 A CN 105830673A CN 201610353501 A CN201610353501 A CN 201610353501A CN 105830673 A CN105830673 A CN 105830673A
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- temperature control
- blower fan
- stifling
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- silo
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/16—Arrangements in forage silos
- A01F25/22—Ventilating arrangements
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/16—Preserving with chemicals
- A23B9/18—Preserving with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Storage Of Harvested Produce (AREA)
Abstract
The invention relates to an inner circulatory flow temperature control, hardening-tempering and fumigating three-in-one system and process, and belongs to the technical field of grain storage. A ground bamboo cage ventilating pipe is arranged on the ground in a granary; corresponding to the ground bamboo cage ventilating pipe, a fan is arranged outside the wall of the granary; an air inlet of the fan is communicated with the ground bamboo cage ventilating pipe; an exhaust outlet of the fan is communicated with an insulation pipeline vertically arranged; a bent part is formed at the top end of the insulation pipeline; the bent part runs through the wall at the lower part of a ventilating window of the granary; a first adjustable ventilation opening is formed atin the outer end of the bent part; a second adjustable ventilation opening is formed atin the lower part of the insulation pipeline. The inner circulatory flow temperature control, hardening-temperinquality regulatingg and fumigating three-in-one system disclosed by the invention is simple in structure and operation, simple and convenient to install and maintain and low in cost, and can implement three processes of inner circulatory flow temperature control, hardening-temperinquality regulatingg and fumigating.
Description
Technical field
The present invention relates to circulation temperature control in one, three-in-one system quenched, stifling and technique, belong to grain technical field of memory.
Background technology
During food storage, for keeping grain not go mouldy insect-free, keep good quality, primary need temperature and humidity control,
From the point of view of most of insects, less than 17 DEG C or higher than 40 DEG C of growths being unsuitable for insect and breeding, it is less than-4 DEG C or high
In 45 DEG C, insect can not survive substantially；The additionally breeding of insect and the certain moisture of growth needs, the humidity in grain is less than
12%, insect is difficult to breed, and grain will not produce temperature jump, and once grain depot water inlet, condensation etc. make the water content of grain reach
When more than 20%, owing to grain grain makes moist, plumule is sprouted, and metabolism is accelerated and produced respiration heat, makes local cereal temperature dash forward
So raise, necessarily cause grain " have a fever " and go mouldy, go mouldy and refer to that breeding is accelerated in microorganism in higher humiture environment,
And during counter, produce secretions, and grain nutrition being decomposed, simultaneously release water and heat, grain loses edibility,
Cause extreme loss.Winter, northern China most area temperature low humidity was low, it is possible to meet storage request.But, summer,
China's most area temperature is the highest, high humidity, it usually needs use air-conditioning or centrifugal blower transporting cold wind in silo,
The temperature being suitable in keeping silo, wastes the energy, for preventing cereal temperature the highest rotten, it is often necessary to manually carry out grain
Stir, expend a large amount of manpower.
Secondary need is stifling infested to avoid, and time stifling, be utilized in silo wall outer side top at present and arrange blower fan, pass through
Pipeline is respectively communicated with lower end vent and the upper end vent of body of wall, it is achieved silo internal upper part air is sucked by upper end vent
Blower fan, and be passed through in silo by lower end vent, after circulation reasonable time, in storehouse, air reaches uniform one containing concentration
The state caused.
Grain humidification needs additionally to arrange special grain humidification machine, it is common that the lower end vent in silo wall outer side is provided with
Blower fan, cold wind is passed through in silo by the window on top, blower fan from lower end vent by air sucking-off in storehouse, in keeping silo
Circulation, lift grain quality.
Prior art defect is as follows:
Temperature control, stifling and quenched need to be respectively adopted three complete equipments and could realize corresponding function, install, safeguard complexity, the energy
Consuming is many, and cost is high, the same contacting external air of grain, and grain quality is susceptible to change；Complex operation, Gong Renlao
Fatigue resistance is big.
Summary of the invention
It is an object of the invention to provide circulation temperature control in one, three-in-one system quenched, stifling and technique, structurally and operationally letter
Single, install and easy maintenance, low cost, it is possible to circulation temperature control, quenched and stifling three techniques in realizing.
The interior circulation temperature control that the present invention provides, three-in-one system quenched, stifling, in silo, ground is provided with cage ventilation duct,
Corresponding cage ventilation duct, silo body of wall is externally provided with blower fan, and air inlet connection cage ventilation duct, the connection of blower fan exhaust outlet is perpendicular
The straight utilidor arranged, utilidor top is provided with bending part, and bending part runs through the body of wall of silo vent window bottom and arranges,
Bending part outer end is provided with the first c /v mouth, and utilidor bottom is provided with the second c /v mouth.
Circulation temperature control, quenched and stifling three kinds of techniques in using set of device to be i.e. capable of the grain stored in silo is realized,
Simplifying installation and safeguard, the installing space taken is little, low cost.
It is further preferred that the first c /v mouth is the first fast-assembling interface.Adjust quick and convenient, it is possible to select rapidly to be suitable for
Technique, simple and efficient to handle.
It is further preferred that the first c /v mouth is the first switch valve.
It is further preferred that the second c /v mouth is the second fast-assembling interface.Adjust quick and convenient, it is possible to select rapidly to be suitable for
Technique, simple and efficient to handle.
It is further preferred that the second c /v mouth includes that side ventilation duct, ventilation duct outer end, side are provided with side switch valve, insulating tube
Being provided with draft switch valve, draft switch valve is positioned at ventilation duct top, side.Close side switch valve, opens draft switch valve, empty
Gas can flow along insulating tube；Opening side switch valve, cuts out draft switch valve, and air can be discharged by side ventilation duct.
Compared with prior art, the present invention provides interior circulation temperature control, quenched, stifling three-in-one system provide the benefit that:
The interior circulation temperature control that the present invention provides, three-in-one system quenched, stifling, use set of device to be i.e. capable of silo
Circulation temperature control, quenched and stifling three kinds of techniques in the grain of interior storage, simple in construction, simple installation is quick, installs and safeguards
Simply, the installing space taken is little, reduces labor intensity, reduces production cost, and in making full use of silo, cold keeps
Temperature suitable in silo, energy-conserving and environment-protective.
Through repeatedly investigating discovery, summer temp raise time, grain is non-conductor, therefore grain surface and with silo wall
The cereal temperature of body contact raises, but the cereal temperature within silo remains in that relatively low temperature, another object of the present invention
It is intended to solve grain surface and the problem that be easily caused grain corruption higher with the cereal temperature that silo body of wall contacts, energy of the present invention
Enough realize grain surface and the grain contacted with silo body of wall and the exchange of silo internal heat, it is achieved grain entirety temperature in silo
Degree is more uniform, keeps the temperature being suitable for.
The present invention provide a kind of based on interior circulation temperature control, the interior circulation temperature control technique of three-in-one system quenched, stifling, including
Following steps:
(1) vent window is closed；
(2) open the first c /v mouth, close the second c /v mouth；
(3) start blower fan, keep a period of time, close blower fan.Blower fan attracts the Cryogenic air within grain to be led to by cage
Airduct flows into blower fan, by utilidor again in the first c /v mouth flows into silo.
It is further preferred that be provided with temperature sensor in silo, line connecting controller is passed through in temperature sensor, and controller leads to
Cross connection blower fan.Can be with design temperature scope, when temperature is raised to the temperature range upper limit, controller starts blower fan automatically,
When temperature reaches temperature range lower limit, controller is automatically switched off blower fan, it is achieved circulation temperature control in automatically realizing according to design temperature,
Reduce manual monitoring, use manpower and material resources sparingly.
Compared with prior art, the present invention provide a kind of based on interior circulation temperature control, the internal ring of three-in-one system quenched, stifling
Stream temperature control technique provides the benefit that:
By attracting Cryogenic air from cage ventilation duct, send silo back to through the first c /v mouth so that grain surface in silo
The cereal temperature of temperature and close silo body of wall is consistent with internal temperature, all keeps relatively low temperature, it is to avoid grain surface temperature
Degree raises, thus causes grain metabolism to accelerate to cause temperature to raise further, thus causes grain to go mouldy, and and then shadow
Ring grain and from outward appearance to inner essence result in the chain reaction that grain damages, cause big loss；Make full use of existing resource, it is not necessary to
Additionally input cold air keeps the temperature being suitable for, energy-conserving and environment-protective in being i.e. capable of silo.
In food storage, it is necessary to keep the temperature and humidity that grain is suitable for, so needing to carry out quenched, improve the quality of grain,
Increasing edibility, the present invention another object is that outdoor cold dry air is passed through in silo by spring and autumn and winter, in keeping silo
The temperature that grain is relatively low, and keep the humidity being suitable for, what holding grain was relatively low is suitable to the temperature stored and the humidity being suitable for, and protects
Hold the quality of grain, improve grain edibility.
The present invention provide a kind of based on interior circulation temperature control, the hardening and tempering process of three-in-one system quenched, stifling, including walking as follows
Rapid:
(1) vent window is opened；
(2) close the first c /v mouth, open the second c /v mouth；
(3) start blower fan, keep a period of time, close blower fan.Outdoor cold dry air is flowed in silo by vent window, and
After passing through from grain heap, flow into blower fan along cage ventilation duct, and discharged by the second c /v mouth.
Compared with prior art, the present invention provide a kind of based on interior circulation temperature control, three-in-one system quenched, stifling quenched
Technique provides the benefit that:
When spring and autumn and winter, outside air temperature is low, drier, and in relative silo, temperature is the highest slightly moist, therefore needs
Be swapped with air in silo by outdoor air, outdoor air enters in silo by vent window, and blower fan is led to by cage
Airduct attracts the air in silo, is discharged by the second c /v mouth, after keeping circulation a period of time, it is achieved silo
Interior air and the exchange of outdoor air, the temperature and humidity being suitable in keeping silo, improve grain quality, improve grain and eat
It is worth.
In food storage, for avoiding the infested corruption of grain, needing to fumigate, another object of the present invention is mainly for solving peace
Entirely, uniformly fumigate, it is to avoid the infested corruption of grain of storage.
The present invention provide a kind of based on interior circulation temperature control, the fumigation process of three-in-one system quenched, stifling, including walking as follows
Rapid:
(1) vent window is closed；
(2) open the first c /v mouth, close the second c /v mouth；
(3) dispensing, through after a while；
(4) start blower fan, keep a period of time, close blower fan.Blower fan attracts the Cryogenic air within grain to be led to by cage
Airduct flows into blower fan, by utilidor again in the first c /v mouth flows into silo.
Compared with prior art, the present invention provide a kind of based on interior circulation temperature control, three-in-one system quenched, stifling stifling
Technique provides the benefit that:
By attracting air from cage ventilation duct, send silo back to through the first c /v mouth so that in silo, air constantly circulates,
Grain is internal and grain surface is basically identical containing concentration, after keeping a period of time, has fumigated.Fumigating effect is uniform,
Operate safe and reliable, from field operation, it is not necessary to enter silo, away from the toxic of medicine, it is ensured that the peace of operator
Entirely.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of circulation temperature control in the present invention, quenched, stifling three-in-one system,
Fig. 2 is circulation temperature control, the hardening and tempering process schematic diagram of quenched, stifling three-in-one system in the present invention,
Fig. 3 is circulation temperature control in the present invention, the interior circulation temperature control technique of quenched, stifling three-in-one system and fumigation process signal
Figure,
Fig. 4 is the structural representation of another embodiment the second c /v mouth.
In figure: 1, the first fast-assembling interface 2, vent window 3, bending part 4, insulating tube 5, body of wall 6, second are fast
Attaching mouth 7, exhaust outlet 8, blower fan 9, air inlet 10, cage ventilation duct 11, stock line 12, draft switch
Valve 13, side ventilation duct 14, side switch valve；
In figure, arrow represents air-flow direction.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described further:
As shown in Figure 1 to 4, interior circulation temperature control of the present invention, three-in-one system quenched, stifling, ground in silo
Being provided with cage ventilation duct 10, corresponding cage ventilation duct 10, silo body of wall 5 is externally provided with blower fan 8, and blower fan 8 air inlet 9 is even
Logical cage ventilation duct 10, blower fan 8 exhaust outlet 7 connects the insulating tube 4 of vertically layout, and insulating tube 4 top is provided with bending part 3,
Bending part 3 runs through the body of wall 5 of silo vent window 2 bottom and arranges, and bending part 3 outer end is provided with the first c /v mouth, insulation
Pipe 4 bottom is provided with the second c /v mouth.First c /v mouth can be the first fast-assembling interface 1.First c /v mouth
It can be the first switch valve.Second c /v mouth can be the second fast-assembling interface 6.Second c /v mouth can also include
Side ventilation duct 13, side ventilation duct 13 outer end is provided with side switch valve 14, and insulating tube 4 is provided with draft switch valve 12, and ventilation is opened
Close valve 12 and be positioned at side ventilation duct 13 top.When needing to open the second c /v mouth, close side switch valve 14, open ventilation
Switch valve 12；When needing to close the second c /v mouth, opening side switch valve 14, close draft switch valve 12.
The interior circulation temperature control that the present invention provides, three-in-one system quenched, stifling, use set of device to be i.e. capable of silo
Circulation temperature control, quenched and stifling three kinds of techniques in the grain of interior storage, simple in construction, simple installation is quick, installs and safeguards
Simply, the installing space taken is little, reduces labor intensity, reduces production cost, and in making full use of silo, cold keeps
Temperature suitable in silo, energy-conserving and environment-protective.
As it is shown on figure 3, the present invention provide a kind of based on interior circulation temperature control, the interior circulation control of three-in-one system quenched, stifling
Temperature technique, comprises the steps:
(1) vent window 2 is closed；
(2) open the first c /v mouth, close the second c /v mouth；
(3) start blower fan 8, keep a period of time, close blower fan 8.Blower fan 8 attracts the Cryogenic air within grain to pass through
Cage ventilation duct 10 flows into blower fan 8, flows into silo stock line 11 top through the first c /v mouth again by insulating tube 4
In space.
Being provided with temperature sensor in silo, temperature sensor can be located at silo top, it is also possible to is located at and contacts temperature with body of wall 5
Spending in higher grain heap, line connecting controller is passed through in temperature sensor, and controller passes through connection blower fan 8.Can set
Fixed temperature scope, when temperature is raised to the temperature range upper limit, controller starts blower fan 8 automatically, and temperature reaches under temperature range
In limited time, controller is automatically switched off blower fan 8, it is achieved circulation temperature control in automatically realizing according to design temperature, reduces manual monitoring,
Use manpower and material resources sparingly.
Air flow illustrates:
Blower fan 8 attracts the Cryogenic air within grain by cage ventilation duct 10, and Cryogenic air is entered by air inlet 9, logical
Cross exhaust outlet 7 and enter insulating tube 4, flow up in the first c /v mouth enters silo along insulating tube 4, enter stock
Line 11 upper space, under the effect of blower fan 8, progresses into inside grain, and is again passed through blower fan 8, along insulating tube 4
In the first c /v mouth enters silo, so after circulation a period of time, the temperature on grain surface and close silo body of wall
The temperature of the temperature of 5 grains and the internal grain of silo is basically identical, can reach applicable temperature, beneficially a grain
Store.
Through repeatedly investigating discovery, summer temp raise time, grain is non-conductor, therefore grain surface and with silo wall
The cereal temperature of body 5 contact raises, but the cereal temperature within silo remains in that relatively low temperature, and the present invention provides
Interior circulation temperature control technique based on interior circulation temperature control, quenched, stifling three-in-one system is intended to solve grain surface and and silo
The cereal temperature of body of wall 5 contact is higher is easily caused the problem that grain is corrupt, by make grain surface and with silo body of wall 5
The grain of contact exchanges with silo internal heat, it is achieved in silo, grain bulk temperature is more uniform, keeps the temperature being suitable for,
Avoid grain surface temperature to raise, thus cause grain metabolism to accelerate temperature and raise further, thus cause grain to go mouldy,
And and then affect grain from outward appearance to inner essence result in grain damage chain reaction, cause big loss, make full use of existing money
Source, it is not necessary to additionally input cold air keeps the temperature being suitable for, energy-conserving and environment-protective in being i.e. capable of silo.
As in figure 2 it is shown, the present invention provide a kind of based on interior circulation temperature control, the hardening and tempering process of three-in-one system quenched, stifling,
Comprise the steps:
(1) vent window 2 is opened；
(2) close the first c /v mouth, open the second c /v mouth；
(3) start blower fan 8, keep a period of time, close blower fan 8.Outdoor cold dry air flows into silo by vent window 2
In stock line 11 upper space, and after passing through from grain heap, flow into blower fan 8 along cage ventilation duct 10, and can by second
Tune vent is discharged.
Air flow illustrates:
When spring and autumn or winter, outdoor cold dry air is passed through in silo by vent window 2, and blower fan 8 is by cage ventilation duct 10
Attract grain inner air in silo, enter blower fan 8 by air inlet 9, be passed through insulating tube 4 by exhaust outlet 7, through second
Outside c /v mouth discharge chamber, so after circulation a period of time, in silo, air is substituted by outdoor cold dry air completely, keeps
The temperature and humidity of grain, improves grain quality, improves grain edibility.
As it is shown on figure 3, the present invention provide a kind of based on interior circulation temperature control, the fumigation process of three-in-one system quenched, stifling,
Comprise the steps:
(1) vent window 2 is closed；
(2) open the first c /v mouth, close the second c /v mouth；
(3) dispensing, through after a while；
(4) start blower fan 8, keep a period of time, close blower fan 8.Blower fan 8 attracts the Cryogenic air within grain to pass through
Cage ventilation duct 10 flows into blower fan 8, flows into silo stock line 11 top through the first c /v mouth again by insulating tube 4
In space.
Air flow illustrates:
Blower fan 8 attracts the low concentration air within grain by cage ventilation duct 10, and low concentration gas enters wind by air inlet 9
Machine 8, enters insulating tube 4 by exhaust outlet 7, flows up in the first c /v mouth enters silo along insulating tube 4, enters
Enter to store up grain line 11 upper space, and stock line 11 upper space air is high containing concentration, under the effect of blower fan 8, and high concentration
Air progresses into inside grain, and is again passed through blower fan 8, along insulating tube 4 in the first c /v mouth enters silo,
So after circulation a period of time, grain is internal and grain surface is basically identical containing concentration, after keeping a period of time, stifling
Uniformly, fumigating effect is good, operates safe and reliable, from field operation, it is not necessary to enter silo, away from the toxic of medicine,
Ensure that the safety of operator.
Direction and the description of relative position relation to structure in the present invention, such as the most upper and lower description, it is right not constitute
The restriction of the present invention, the most for convenience of description.
Claims (9)
1. circulation temperature control, three-in-one system quenched, stifling in one kind, it is characterised in that in silo, ground is provided with cage and leads to
Airduct (10), corresponding cage ventilation duct (10), silo body of wall (5) is externally provided with blower fan (8), blower fan (8) air inlet (9)
Connection cage ventilation duct (10), the insulating tube (4) that blower fan (8) exhaust outlet (7) connection is vertically arranged, insulating tube (4)
Top is provided with bending part (3), and bending part (3) runs through the body of wall (5) of silo vent window (2) bottom and arranges, bending part (3)
Outer end is provided with the first c /v mouth, and insulating tube (4) bottom is provided with the second c /v mouth.
Interior circulation temperature control the most according to claim 1, three-in-one system quenched, stifling, it is characterised in that first can
Adjusting vent is the first fast-assembling interface (1).
Interior circulation temperature control the most according to claim 1, three-in-one system quenched, stifling, it is characterised in that first can
Adjusting vent is the first switch valve.
Interior circulation temperature control the most according to claim 1, three-in-one system quenched, stifling, it is characterised in that second can
Adjusting vent is the second fast-assembling interface (6).
Interior circulation temperature control the most according to claim 1, three-in-one system quenched, stifling, it is characterised in that second can
Adjusting vent to include that side ventilation duct (13), side ventilation duct (13) outer end are provided with side switch valve (14), insulating tube sets on (4)
Draft switch valve (12), draft switch valve (12) is had to be positioned at side ventilation duct (13) top.
6. one kind based on the interior circulation temperature control described in any one of claim 1-5, the interior circulation of three-in-one system quenched, stifling
Temperature control technique, it is characterised in that comprise the steps:
(1) vent window (2) is closed；
(2) open the first c /v mouth, close the second c /v mouth；
(3) start blower fan (8), keep certain time, close blower fan (8).
Interior circulation temperature control the most according to claim 6, the interior circulation temperature control technique of quenched, stifling three-in-one system, its
Being characterised by, be provided with temperature sensor in silo, line connecting controller is passed through in temperature sensor, and controller is by circuit even
Give a dinner for a visitor from afar machine (8).
8. one kind based on the interior circulation temperature control described in any one of claim 1-5, the quenched work of three-in-one system quenched, stifling
Skill, it is characterised in that comprise the steps:
(1) vent window (2) is opened；
(2) close the first c /v mouth, open the second c /v mouth；
(3) start blower fan (8), keep certain time, close blower fan (8).
9. one kind based on the interior circulation temperature control described in any one of claim 1-5, the stifling work of three-in-one system quenched, stifling
Skill, it is characterised in that comprise the steps:
(1) vent window (2) is closed；
(2) open the first c /v mouth, close the second c /v mouth；
(3) dispensing, through after a while；
(4) start blower fan (8), keep a period of time, close blower fan (8).
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| CN109269197A (en) * | 2018-09-26 | 2019-01-25 | 北京农学院 | A kind of freezer that inner air circulates |
| CN110226419A (en) * | 2019-07-19 | 2019-09-13 | 山东平原龙门粮食储备库 | A kind of silo with recirculation fumigation and inner ring flow control temperature function |
| CN111670948A (en) * | 2020-07-17 | 2020-09-18 | 中储粮成都储藏研究院有限公司 | Cylindrical grain storage method |
| CN111758773A (en) * | 2020-07-17 | 2020-10-13 | 中国储备粮管理集团有限公司西安分公司 | Room type grain storage method |
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| CN109269197A (en) * | 2018-09-26 | 2019-01-25 | 北京农学院 | A kind of freezer that inner air circulates |
| CN110226419A (en) * | 2019-07-19 | 2019-09-13 | 山东平原龙门粮食储备库 | A kind of silo with recirculation fumigation and inner ring flow control temperature function |
| CN111670948A (en) * | 2020-07-17 | 2020-09-18 | 中储粮成都储藏研究院有限公司 | Cylindrical grain storage method |
| CN111758773A (en) * | 2020-07-17 | 2020-10-13 | 中国储备粮管理集团有限公司西安分公司 | Room type grain storage method |
| CN111670948B (en) * | 2020-07-17 | 2023-07-07 | 中储粮成都储藏研究院有限公司 | Barrel type grain storage method |
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