CN109892386A - A kind of high temperature deinsectization device and method - Google Patents
A kind of high temperature deinsectization device and method Download PDFInfo
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- CN109892386A CN109892386A CN201711309423.1A CN201711309423A CN109892386A CN 109892386 A CN109892386 A CN 109892386A CN 201711309423 A CN201711309423 A CN 201711309423A CN 109892386 A CN109892386 A CN 109892386A
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Abstract
The present invention provides a kind of high temperature deinsectization device and methods, are related to the Hot-blast Heating deinsectization technique field of grain, solve using hot wind the technical issues of to grain deinsectization.The device includes high temperature deinsectization room, more than one blower, more than one air heater and the conveying device for transporting the grain, and the upper and lower part of high temperature deinsectization room is respectively corresponded with low-temperature outlet and high temperature import；Conveying device is fixedly installed in high temperature deinsectization room and between low-temperature outlet and high temperature import；Air heater has the first import and first outlet, and the first import and the outlet that blows of blower are connected to and in communication with, and first outlet is connected to and in communication with high temperature import；The suction inlet of blower is connected to and in communication with low-temperature outlet；The high-temperature hot-air of air heater heating flows supreme temperature deinsectization room under blower driving and passes through the grain in advancing from bottom to up, and grain reaches deinsectization temperature and carries out high temperature deinsectization.
Description
Technical field
The present invention relates to heating Techniques of preserving fields, more particularly, to a kind of high temperature deinsectization device and method.
Background technique
In grain processing and storage process, internal pest and worm's ovum can largely grow under certain external environment
It is raw, to influence grain quality and storage time.Mostly use at present be exposed to the sun, the methods such as insecticide is stifling carry out going out for pest
It kills.Using being exposed to the sun, mode insecticide efficiency is low, and processing capacity difference is unfavorable for efficient industrialized production.Using insecticide to grain
It is fumigated, although can to a certain extent kill pest and worm's ovum, certain toxic residue is had in grain,
Grain quality and safety are influenced, and has pollution to environment during stifling.
Summary of the invention
First aspect present invention is designed to provide a kind of high temperature deinsectization device, with solve it is existing in the prior art such as
What utilizes the technical issues of high-temperature hot-air is to grain deinsectization.Optimal technical scheme institute in many technical solutions provided by the invention
The many technical effects elaboration as detailed below that can be generated.
To achieve the above object, the present invention provides following technical schemes:
A kind of high temperature deinsectization device provided by the invention, for the high temperature deinsectization before grain is stored or processed, packet
High temperature deinsectization room, more than one blower, more than one air heater and the conveying device for transporting the grain are included, it is described
The upper and lower part of high temperature deinsectization room is respectively corresponded with low-temperature outlet and high temperature import；The conveying device is fixedly installed in institute
It states in high temperature deinsectization room and between the low-temperature outlet and high temperature import；The air heater has the first import and the
One outlet, first import and the outlet that blows of the blower are connected to and in communication with, the first outlet and the high temperature import
It is connected to and in communication with；The suction inlet of the blower is connected to and in communication with the low-temperature outlet；The height of the air heater heating
Warm wind flows to high temperature deinsectization room under blower driving and passes through the grain in advancing from bottom to up, described
Grain reaches deinsectization temperature and carries out high temperature deinsectization.Air heater and blower, which respectively correspond, uses one or more, so as to
According to the type of grain and yield, different number meet demand is set.
The invention has the advantages that the air stream that blower generates is thermally formed high-temperature hot-air by air heater, and
High temperature deinsectization is carried out to grain under the driving of blower.Certain thickness grain is layed in conveying device, and conveying device being capable of band
Dynamic grain is advanced.High-temperature hot-air passes through in traveling under swabbing action into high temperature deinsectization room from bottom to up in blowing for blower
Grain, thus by grain pest and worm's ovum go out and remove, it is rear to form low temperature hot wind, and flowed out from the low-temperature outlet of high temperature deinsectization room
It is heated to air heater.In the circulation for blowing with completing high-temperature hot-air to low temperature hot wind under swabbing action of blower, due to low
Warm wind also has certain heat, to reduce the heat exchange capacity in air heating parallel operation, and then energy saving.
High-temperature hot-air passes through the grain in advancing from bottom to up in high temperature deinsectization room, goes out so that grain be made to reach required
Worm temperature, so can in grain pest and worm's ovum kill；Again during high-temperature hot-air passes through grain, grain
It moves ahead under the drive of conveyer, it is limited with the time of contact of grain under the premise of high-temperature hot-air makes grain reach deinsectization temperature,
To which high-temperature hot-air will not destroy the quality of grain itself.And high-temperature hot-air is that common air stream does not have any chemistry system
Agent, to make grain not have any poisonous and harmful substance residual, to external environment also without any influence.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the high temperature deinsectization device, using the conveying device as boundary shape in high temperature deinsectization room
The narrow wide space structure under.
Beneficial effect using above-mentioned further scheme be by narrow wide space structure under in high temperature deinsectization room, thus
The stability that can be improved high-temperature hot-air avoids generating turbulent flow.High-temperature hot-air can be filled along perpendicular to conveying under fan action
Traffic direction is set, that is, passes through the grain in advancing from bottom to up perpendicular to grain direction of travel, so as to shorten high-temperature hot-air
The time contacted with grain is conducive to itself quality for avoiding damage to grain.
Further, the high temperature deinsectization device, the air heater are electric heater；It or further include steam heat
Source, the air heater are heat exchanger, and the air heater further includes the second import and second outlet, described second into
The outlet of mouth and the steam source is connected to and in communication with, and one end of the second outlet is connected to and in communication with second import,
The import of the other end and the steam source is connected to and in communication with or is communicated with the outside world by pipeline.
Beneficial effect using above-mentioned further scheme is that the steam that steam source generates carries out heat in heat exchanger
Exchange, carries out the air in heat exchanger to be thermally formed high-temperature hot-air.Second outlet is connected to and in communication with steam source, can
The steam after heat exchanges is recycled, to save the energy for generating heat source.
Further, the high temperature deinsectization device, further includes material feeding system, the outlet of the material feeding system and the height
Warm deinsectization room is connected to and in communication in the traveling starting point of the conveying device.
Beneficial effect using above-mentioned further scheme is that material feeding system can be realized grain being layed in conveying device, from
And automated production can be completed.
Further, the high temperature deinsectization device, the high temperature deinsectization indoor location have for detecting the grain temperature
The temperature sensor of degree.
Beneficial effect using above-mentioned further scheme is the setting by temperature sensor, can real-time detection high temperature go out
The temperature of grain during worm, so as to avoid cereal temperature is excessively high from causing grain quality impaired.
Further, the high temperature deinsectization device, further includes controller, and the controller is filled with the conveying respectively
It sets, the electric connection of the air heater and the blower, the controller controls to adjust the traveling of the conveying device respectively
The grain is realized in the air quantity one or more of them combination of speed, the heating temperature of the air heater and the blower
Type and Production adjustment.
Beneficial effect using above-mentioned further scheme is the setting by controller, be can be realized to high temperature deinsectization device
The adjusting of interior each section parameter is so as to being adjusted parameter according to the type and yield of grain.
Second aspect of the present invention is designed to provide a kind of high temperature deinsectization method, with solve it is existing in the prior art such as
What utilizes the technical issues of high-temperature hot-air is to grain deinsectization.Optimal technical scheme institute in many technical solutions provided by the invention
The many technical effects elaboration as detailed below that can be generated.
To achieve the above object, the present invention provides following technical schemes:
A kind of high temperature deinsectization method provided by the invention, by including high temperature deinsectization dress as described in the first aspect of the invention
It sets to realize, includes the following steps:
S1, the blower blow outlet to set the high warm for the setting wind-warm syndrome that air quantity heats the air heater
Wind is blowed to high temperature deinsectization room.
The high-temperature hot-air is passed through the grain by the suction inlet of S2, the blower from bottom to up, wherein the grain
It is advanced under conveying device drive with setting speed.
S3, the high-temperature hot-air form the low temperature hot wind return air heater heating after passing through the grain.
S4 repeats step S1 and S3, completes the high temperature deinsectization to the grain.
It includes this that beneficial effect using above-mentioned further scheme, which is since the technical solution of second aspect of the present invention uses,
The device of invention first aspect realizes, the device of first aspect present invention, which has, pollution-free, nonhazardous to go out to grain
The effect of worm, second aspect of the present invention have same technical effect.
Further, the high temperature deinsectization device, the S1 further include before S01, wherein S01, the conveying device
In setting speed traveling process, the grain to be laid in the conveying device with setting thickness.
Use above-mentioned further scheme beneficial effect be by the way that grain is laid on a conveyor with certain thickness,
Deinsectization purpose is realized so as to control the thickness of grain according to the type of grain and output demand.
Further, the high temperature deinsectization device, further includes S21 in S2, wherein S21, detects the high-temperature hot-air
The temperature of the grain after the grain, and judge whether the temperature of the grain reaches deinsectization temperature threshold, such as reach
The deinsectization temperature threshold then repeats step S3 and S4, executes S1 and S2 if deinsectization temperature threshold as described in being not up to and adjusts institute
The travel speed one or more of them for stating air quantity, the wind-warm syndrome and the conveying device is combined to reach the deinsectization temperature threshold
After value, step S3 and S4 are repeated；The deinsectization temperature threshold range is 40-80 DEG C.
Beneficial effect using above-mentioned further scheme is by detecting whether deinsectization temperature meets threshold requirement, thus logical
Relevant parameter is overregulated to control deinsectization temperature, and then is realized to the similar and different yield of not of the same race or mutually similar grain
Deinsectization purpose.
Further, the wind-warm syndrome is 80-180 DEG C, and the separate unit fan delivery is 9000-25500m3/ h, the conveying
The travel speed of device is 0.1-1m/S.
Beneficial effect using above-mentioned further scheme is can to reach the deinsectization temperature of grain, and avoid damage to grain
Quality.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is schematic view of the front view of the present invention；
Fig. 2 is side structure schematic view of the present invention.
10- grain in figure, 1- high temperature deinsectization room, 2- conveying device, the heating of 3- air, 4- blower, 5- outlet, 6- charging
Part, 11- low-temperature outlet, 12- high temperature import, the first import of 31-, the second import of 32-, 33- second outlet, 34- first outlet.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
The present invention provides it is a kind of for grain store or process before high temperature deinsectization, including high temperature deinsectization room 1,
More than one blower 4, more than one air heater 3 and the conveying device 2 for transporting grain 10.High temperature deinsectization room 1 it is upper
Portion and lower part are respectively corresponded with low-temperature outlet 11 and high temperature import 12.Conveying device 2 is fixedly installed in high temperature deinsectization room 1 simultaneously
Between low-temperature outlet 11 and high temperature import 12.Air heater 3 has the first import 31 and first outlet 34.First import
31 are connected to and in communication with the outlet that blows of blower 4.First outlet 34 is connected to and in communication with high temperature import 12.The suction of blower 4 into
Mouth is connected to and in communication with low-temperature outlet 11.The high-temperature hot-air that air heater 3 heats flows supreme temperature deinsectization under the driving of blower 4
Room 1 simultaneously passes through the heating of returning air heater 3 after the grain 10 in advancing from bottom to up, according to this reciprocation cycle.
Specifically, as depicted in figs. 1 and 2, wherein Fig. 1 is schematic view of the front view of the present invention, and Fig. 2 is side view knot of the present invention
Structure schematic diagram.Grain 10 is passed through from bottom to up in order to be conducive to high-temperature hot-air, conveying device 2 can use wired belt conveyer, from
And high-temperature hot-air can be contacted from the gap of mesh belt with grain 10.Since high-temperature hot-air passes through grain 10 from bottom to up, thus it is high
Warm wind can with 10 comprehensive engagement of grain, thus by grain 10 pest and worm's ovum kill.First import 31 and blower 4
The suction inlet and low-temperature outlet 11 for blowing outlet, first outlet 34 and high temperature import 12 and blower 4, which can use, to be had
The air supply duct of switch valve is connected to and in communication with.
As shown in Figure 1, air heater 3 and blower 4 are respectively corresponded using four, due to four air heaters 3 and four
The front and rear positioned at high temperature deinsectization room 1 of a blower 4 respectively symmetrically, therefore two air heaters 3 and two are only shown in Fig. 1
A blower 4.The two sides positioned at high temperature deinsectization room 1 of two air heaters 3 and two blowers 4 respectively symmetrically, corresponding low temperature
The quantity of outlet 11 can be identical as 4 quantity of blower, and the quantity of high temperature import 12 can be identical as the quantity of air heater 3,
To connect by way of being correspondingly connected with, and then different number meet demand can be set according to the type and yield of grain.
In order to avoid destroying the quality of grain, deinsectization temperature is 40-80 DEG C.
The course of work of the invention is to originate grain 10 with the operation that certain load is uniformly laid on conveying device 2
End, while conveying device 2 is run with certain speed, to form certain thickness grain 10 in conveying device 2.Wind simultaneously
Machine 4 blows the low temperature hot wind of certain air quantity to air heater 3 by air supply duct, and air heater 3 adds low temperature hot wind
Heat is to the high-temperature hot-air for requiring wind-warm syndrome.High-temperature hot-air is sent by air supply duct to high temperature deinsectization room 1 under the driving of blower 4.Due to
The suction inlet of blower 4 is connected to and in communication with the low-temperature outlet 11 for being located at 10 top of grain, high under the swabbing action of blower 4
It warms wind and carries out convective heat transfer through the mesh belt of conveying device 1 and grain floor bed from bottom to up in high temperature deinsectization room 1.By high temperature
The partial heat of hot wind passes to grain 10, so that the temperature of grain be made to reach required deinsectization temperature, and by the evil in grain 10
Worm and worm's ovum, which go out, to be removed.The relatively low low temperature hot wind of high-temperature hot-air formation temperature after losing partial heat, passes through air supply duct
From the low-temperature outlet 11 of high temperature deinsectization room 1 flow out to blower 4 after returning air heater 3 heat again, reciprocation cycle, to drop
Low latitude gas heats the heat exchange capacity in parallel operation, and then energy saving.At the same time, the grain 10 in conveying device 2, which reaches, goes out
It may exit off and enter downstream by the discharge port having on high temperature deinsectization room 1 after worm temperature, carry out storage or grain adds
The subsequent technique of work.
High-temperature hot-air passes through the grain 10 in advancing from bottom to up in high temperature deinsectization room 1, thus needed for reaching grain
Deinsectization temperature, and then can in grain pest and worm's ovum kill.During high-temperature hot-air passes through grain 10, grain
Food 10 moves ahead under the drive of conveyer 2, under the premise of high-temperature hot-air makes grain 10 reach deinsectization temperature, with the contact of grain 10
Limited time, so that high-temperature hot-air will not destroy the quality of grain 10 itself.And high-temperature hot-air is that common air stream is not appointed
What chemicals, to make grain not have any poisonous and harmful substance residual, to external environment also without any influence.
Optionally embodiment, high temperature deinsectization room 1 is interior to form down narrow wide space with conveying device 2 for boundary
Structure.
Specifically, as shown in Figure 1, by narrow wide space structure under in high temperature deinsectization room 1, so as to improve high temperature
The stability of hot wind avoids generating turbulent flow.
Further, the section of high temperature deinsectization room 1 narrow wide eight-sided formation under being.
Specifically, as shown in Figure 1, eight-sided formation namely have three, top at, lower part three and top and the bottom it
Between the side of left and right two.Transport device 2 is installed in the space of the formation of two sides in left and right between top and the bottom.Low-temperature outlet 11
Top position in three sides in top, that is, it is located at the surface of transport device 2.High temperature import 12 is located at the side of lower part three
Lateral location.To under the effect of blower 4 high-temperature hot-air can along perpendicular to 2 traffic direction of conveying device, that is, perpendicular to
10 direction of travel of grain passes through the grain 10 in advancing from bottom to up, and then shortens the time that high-temperature hot-air is contacted with grain 10,
Be conducive to avoid damage to itself quality of grain 10.
Optionally embodiment, air heater 3 are electric heater.It or further include steam source, air heating
Device 3 is heat exchanger.Air heater 3 further includes the second import 32 and second outlet 33.Second import 32 and steam source
Outlet is connected to and in communication with.One end of second outlet 33 is connected to and in communication with the second import 32, the import of the other end and steam source
It is connected to and in communication with or is communicated with the outside world by pipeline.
Specifically, as depicted in figs. 1 and 2, electric heater can directly be carried out directly the wind that blower 4 blows by electrothermal tube
Connect heating.Electric heater uses structure in the prior art, and details are not described herein.
Steam source can use the original steam source of grain processing plant, so as to rationally utilize resource, save equipment.
The steam that steam source generates carries out heat exchange in heat exchanger, carries out being thermally formed high temperature to the air in heat exchanger
Hot wind.Second outlet 32 is connected to and in communication with steam source, can recycle the steam after heat exchanges, to save
Generate the energy of heat source.Second outlet 32 can also be communicated with the outside world with by pipeline, it directly will be after heat exchanges
Steam is discharged outside to.Wherein the external world can be in atmosphere, be also possible to collection device.
Certainly, without using in the case where steam source, air heater 3 can also use electric heater, so as to straight
The wind for blowing blower 4 is connect to heat.Electric heater uses structure in the prior art, and details are not described herein.
Optionally embodiment further includes material feeding system.The outlet of material feeding system connect and connects with high temperature deinsectization room 1
Pass through the traveling starting point of conveying device 2.
Specifically, material feeding system (not shown) can be using grain processing plant or the existing equipment at storage scene, tool
Details are not described herein for body structure.High temperature deinsectization room 1 is equipped with pan feeding at the position of the traveling starting point of corresponding conveying device 2
Mouthful, discharge port and the feeding inlet of material feeding system are connected to and in communication with, and grain 10 is uniformly layed in from discharge port by feeding inlet defeated
It send on device 2.Material feeding system, which can be realized, is layed in grain 10 in conveying device 2, so as to complete automated production.
It further, further include the outlet 5 and inlet 6 for stretching out in high temperature deinsectization room 1 respectively.Outlet 5 is installed on
One end of conveying device 2.Inlet 6 be installed on 2 other end of conveying device corresponding high temperature deinsectization room 1 and with material feeding system
Outlet is connected to and in communication with.
Specifically, as shown in Fig. 2, the setting of outlet 5 is for making the grain in conveying device 2 discharge to next technique stream
At journey or grain collecting, outlet 5 can use guide plate, be fixedly installed in the rack of conveying device 2 and be located at traveling side
To end.The setting of inlet 6 can use fuel shuffling tube, fuel shuffling tube for conveying grain, inlet 6 in conveying device 2
It can be fixedly installed on high temperature deinsectization room 1 and be located above the initial end of direction of travel of conveying device 2.The one of inlet 6
End is connected with the traveling starting point of conveying device 2, and the discharge port of the other end and material feeding system is connected to and in communication with.
Optionally embodiment is equipped with the temperature sensor for detecting 10 temperature of grain in high temperature deinsectization room 1.
Specifically, temperature sensor (not shown) can use structure in the prior art, details are not described herein.Root
Temperature sensor is installed in high temperature deinsectization room 1 according to the type and design feature of selecting temperature sensor, for detecting grain
10 temperature has for detecting high-temperature hot-air after grain 10, the temperature of grain 10, and temperature value checks whether according to this
Reach deinsectization temperature.According to types of food and grain yield by adjust the travel speed of conveying device 2, blower 4 air quantity and
The parameters such as the wind-warm syndrome of high-temperature hot-air make grain 10 reach deinsectization temperature, to realize the high temperature deinsectization to grain 10.Certainly, may be used also
To control grain 10 in conveying device 2 by the travel speed for adjusting conveying device 2 and in conveying device 2 upper berth doses
Thickness, so that grain 10 be made to reach deinsectization temperature.
By the setting of temperature sensor, can during real-time detection high temperature deinsectization grain 10 temperature, so as to
Avoid cereal temperature is excessively high from causing grain quality impaired.
Optionally embodiment further includes controller.Controller respectively with conveying device 2, air heater 3 and wind
Machine 4 is electrically connected.Controller controls to adjust the travel speed of conveying device 2, the heating temperature of air heater 3 and blower respectively
The type and Production adjustment of grain 10 are realized in 4 air quantity one or more of them combination.
Specifically, due to the laying depth and grain 10 and high-temperature hot-air of the travel speed influence grain 10 of conveying device 2
Time of contact, to influence the deinsectization temperature of grain 10.The faster laying of travel speed is thick in the case where identical laying doses
Angle value is smaller, and grain 10 and the time of contact of high-temperature hot-air are shorter；Travel speed is slower, and situation is just opposite.Air heater 3
Heating temperature influence the wind-warm syndrome of high-temperature hot-air, high-temperature hot-air and 10 convective heat transfer of grain simultaneously directly contact, to influence grain
10 deinsectization temperature.In the case where the travel speed of conveying device 2 and constant laying grain thickness, air heater 3 adds
Hot temperature is higher, and the temperature of high-temperature hot-air is higher, to keep the deinsectization temperature of grain 10 higher；The heating temperature of air heater 3
Degree is lower, just on the contrary.The air quantity of blower 4 influences the air volume that high-temperature hot-air is contacted with grain 10, to influence grain
10 deinsectization temperature.It is constant in the heating temperature of the travel speed of conveying device 2, laying grain thickness and air heater 3
In the case of, the air quantity of blower 4 is bigger, and the heat that high-temperature hot-air has is more, to keep the deinsectization temperature of grain 10 higher.It is all kinds of
Pest in grain 10 is different with the deinsectization temperature of worm's ovum, and the row of conveying device 2 need to be adjusted according to the deinsectization temperature of all kinds of grains
Air quantity one or more of them into speed, the heating temperature of air heater 3 and blower 4 combines, and for different output
Grain is also such.The specific numerical value that adjusts can be obtained rule of thumb.
Second aspect of the present invention provides a kind of high temperature deinsectization method, by including the high temperature deinsectization such as first aspect present invention
Device is realized, is included the following steps:
The outlet that blows of S1, blower 4 are blowed with setting air quantity for the high-temperature hot-air for the setting wind-warm syndrome that air heater 3 heats
To high temperature deinsectization room 1.
High-temperature hot-air is passed through grain 10 by the suction inlet of S2, blower 4 from bottom to up, and wherein grain 10 is in conveyor belts
It is advanced under dynamic with setting speed.
S3, high-temperature hot-air form the heating of low temperature hot wind returning air heater 3 after passing through grain 10.
S4 repeats step S1 and S3, completes the high temperature deinsectization to grain 10.
Specifically, step S2 high temperature hot wind passes through grain 10 along vertical 10 direction of travel of grain from bottom to up, thus from
And shorten the time that high-temperature hot-air is contacted with grain 10, be conducive to itself quality for avoiding damage to grain 10.The air quantity of blower 4,
The wind-warm syndrome of high-temperature hot-air and the travel speed of conveying device can be adjusted, to make grain deinsectization temperature achieved.For
Whole work process please refers to the specific descriptions of first aspect present invention.
Optionally embodiment, S1 further include before S01, and wherein S01 is that conveying device 2 is traveled across with setting speed
Grain 10 is laid in conveying device 2 by Cheng Zhong with setting thickness.
Specifically, grain 10 is laid in conveying device 2 with the inlet amount of setting, the traveling of inlet amount and conveying device 2
Speed forms thickness of the grain 10 in conveying device 2.So as to pass through the traveling for adjusting inlet amount and conveying device 2 speed
Degree makes the temperature of grain 10 reach deinsectization temperature to adjust the thickness of grain 10.The thickness of grain 10 can be 10-
50mm。
Optionally embodiment further includes S21 in S2, and wherein S21 is after detection high-temperature hot-air passes through grain 10
The temperature of grain 10, and judge whether the temperature of grain 10 reaches deinsectization temperature threshold.It is repeated if reaching deinsectization temperature threshold
Step S3 and S4.S1 and S2 are executed if not up to deinsectization temperature threshold and adjust the traveling speed of air quantity, wind-warm syndrome and conveying device 2
After spending one or more of them combination to reach deinsectization temperature threshold, step S3 and S4 are repeated.Deinsectization temperature threshold range is 40-
80℃。
Specifically, can be warm for detecting grain 10 in high temperature deinsectization room 1 by being mounted on for the temperature of grain 10
The temperature sensor of degree.The parameter of the travel speed of air quantity, wind-warm syndrome and conveying device 2 is adjusted by the numerical value of temperature sensor
One or more of them combination.The specific descriptions of first aspect present invention are specifically please referred to for the influence of parameters.
Optionally embodiment, wind-warm syndrome are 80-180 DEG C, and separate unit fan delivery is 9000-25500m3/ h, conveying dress
The travel speed for setting 2 is 0.1-1m/S.
Specifically, the setting of the travel speed parameters range of wind-warm syndrome, air quantity and conveying device 2 can satisfy in deinsectization
While avoid damage to the quality of grain, so that the deinsectization temperature of grain is reached 40-80 DEG C.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", " transverse direction ", " vertical ", "horizontal", "bottom" "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of high temperature deinsectization device, for the high temperature deinsectization before grain (10) are stored or processed, which is characterized in that packet
Include high temperature deinsectization room (1), more than one blower (4), more than one air heater (3) and for transporting the grain (10)
Conveying device (2),
The upper and lower part of high temperature deinsectization room (1) is respectively corresponded with low-temperature outlet (11) and high temperature import (12)；
The conveying device (2) is fixedly installed in high temperature deinsectization room (1) and is located at the low-temperature outlet (11) and high temperature
Between import (12)；
The air heater (3) has the first import (31) and first outlet (34), first import (31) and the wind
The outlet that blows of machine (4) is connected to and in communication with, and the first outlet (34) is connected to and in communication with the high temperature import (12)；The wind
The suction inlet of machine (4) is connected to and in communication with the low-temperature outlet (11)；
The high-temperature hot-air of air heater (3) heating flows to high temperature deinsectization room (1) under the blower (4) driving
And the grain (10) in advancing is passed through from bottom to up, the grain (10) reaches deinsectization temperature and carries out high temperature deinsectization.
2. high temperature deinsectization device according to claim 1, which is characterized in that with described defeated in high temperature deinsectization room (1)
Sending device (2) is that boundary forms down narrow wide space structure.
3. high temperature deinsectization device according to claim 1, which is characterized in that the air heater (3) is electric heater；
Further include steam source, the air heater (3) be heat exchanger, the air heater (3) further include second into
Mouth (32) and second outlet (33), second import (32) and the outlet of the steam source are connected to and in communication with, and described second
One end of outlet (33) is connected to and in communication with second import (32), and the other end connect and connects with the import of the steam source
Lead to or is communicated with the outside world by pipeline.
4. high temperature deinsectization device according to claim 1, which is characterized in that it further include material feeding system, the material feeding system
Outlet and high temperature deinsectization room (1) be connected to and in communication in the traveling starting point of the conveying device (2).
5. high temperature deinsectization device according to claim 1, which is characterized in that installation is useful in high temperature deinsectization room (1)
In the temperature sensor for detecting grain (10) temperature.
6. high temperature deinsectization device according to claim 1, which is characterized in that it further include controller, the controller difference
It is electrically connected with the conveying device (2), the air heater (3) and the blower (4), the controller controls tune respectively
Save the travel speed of the conveying device (2), the heating temperature of the air heater (3) and the blower (4) air quantity its
In one or more combinations realize the types and Production adjustment of the grain (10).
7. a kind of high temperature deinsectization method, which is characterized in that by including such as high temperature deinsectization as claimed in any one of claims 1 to 6
Device is realized, is included the following steps:
S1, the blower (4) blow outlet to set the high temperature for the setting wind-warm syndrome that air quantity heats the air heater (3)
Heat blow is to high temperature deinsectization room (1)；
The high-temperature hot-air is passed through the grain (10) by the suction inlet of S2, the blower (4) from bottom to up, wherein the grain
Food (10) is advanced under conveying device drive with setting speed；
S3, the high-temperature hot-air pass through the grain (10) and form low temperature hot wind return air heater (3) heating afterwards；
S4 repeats step S1 and S3, completes the high temperature deinsectization to the grain (10).
8. high temperature deinsectization method according to claim 7, which is characterized in that the S1 further includes before S01, wherein S01,
The conveying device (2) is to be laid on the conveying dress for the grain (10) to set thickness in setting speed traveling process
It sets on (2).
9. high temperature deinsectization method according to claim 7, which is characterized in that further include S21 in S2, wherein S21, is detected
The high-temperature hot-air pass through the grain (10) after the grain (10) temperature, and judge the grain (10) temperature whether
Reach deinsectization temperature threshold, step S3 and S4 are repeated if deinsectization temperature threshold as described in reaching, the deinsectization temperature as described in not up to
Threshold value then execute S1 and S2 and adjust the air quantity, the wind-warm syndrome and the conveying device (2) travel speed it is one of or
After multiple combinations are to reach the deinsectization temperature threshold, step S3 and S4 are repeated；The deinsectization temperature threshold range is 40-80
℃。
10. high temperature deinsectization method according to claim 7, which is characterized in that the wind-warm syndrome is 80-180 DEG C, the separate unit
Fan delivery is 9000-25500m3/ h, the travel speed of the conveying device (2) are 0.1-1m/S.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711309423.1A CN109892386A (en) | 2017-12-11 | 2017-12-11 | A kind of high temperature deinsectization device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711309423.1A CN109892386A (en) | 2017-12-11 | 2017-12-11 | A kind of high temperature deinsectization device and method |
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| Publication Number | Publication Date |
|---|---|
| CN109892386A true CN109892386A (en) | 2019-06-18 |
Family
ID=66942385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711309423.1A Pending CN109892386A (en) | 2017-12-11 | 2017-12-11 | A kind of high temperature deinsectization device and method |
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| CN (1) | CN109892386A (en) |
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|---|---|---|---|---|
| CN103564042A (en) * | 2013-11-27 | 2014-02-12 | 刘国辉 | Grain drying system employing high-voltage electricity to accumulate heat, and drying method of grain drying system |
| CN104872278A (en) * | 2015-06-10 | 2015-09-02 | 中国农业大学 | System and method for killing microorganisms and ova in grains by utilizing superheated steam |
| CN205358019U (en) * | 2015-12-25 | 2016-07-06 | 重庆冠群蔬菜种植专业合作社 | Electrical heating formula grain air dryer |
| CN208609807U (en) * | 2017-12-11 | 2019-03-19 | 辽宁鸿瑞科技开发有限公司 | A kind of high temperature deinsectization device |
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2017
- 2017-12-11 CN CN201711309423.1A patent/CN109892386A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103564042A (en) * | 2013-11-27 | 2014-02-12 | 刘国辉 | Grain drying system employing high-voltage electricity to accumulate heat, and drying method of grain drying system |
| CN104872278A (en) * | 2015-06-10 | 2015-09-02 | 中国农业大学 | System and method for killing microorganisms and ova in grains by utilizing superheated steam |
| CN205358019U (en) * | 2015-12-25 | 2016-07-06 | 重庆冠群蔬菜种植专业合作社 | Electrical heating formula grain air dryer |
| CN208609807U (en) * | 2017-12-11 | 2019-03-19 | 辽宁鸿瑞科技开发有限公司 | A kind of high temperature deinsectization device |
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