A kind of drying plant
Technical field
The application is related to drying technology field, more particularly to a kind of drying plant, the drying for cereal.
Background technology
At present, the annual production of China's grain is about 500,000,000 tons, in threshing, drying, storage, transport, processing, consumption etc. after harvest
During loss be up to 18% or so, 3% there is larger gap with the loss of going mouldy of the annual grain in the whole world.In these losses,
Because climate reasons, the grain that cereal has little time to dry or not up to safe moisture causes to go mouldy, germinateed etc. is just up to 21,000,000
Ton, accounts for the 4.2% of national total output of grain, loss 18,000,000,000~24,000,000,000 yuan directly contributed.Therefore, development mechanization grain dries
Dry equipment is extremely urgent.
Existing grain drying machine is according to cereal and thermal current direction of relative movement, and air drier can be divided into crossing current and mixed flow
Etc. pattern, wherein crossing current is divided into following current, adverse current etc. again.Current domestic existing dryer is main based on crossing current, and grain dry is equal
Even property is poor, and specific heat consumption is higher, and machine drying various types of grain is limited, and easily occurs thermal explosion waist phenomenon.Mixed-flow grain-drying
Machine only has the production of only a few enterprise at home because its technique is relative complex, cost is higher, and the type structure is main at ventilation section
To carry out water conservancy diversion in five jiaos or triangle angular tube, cereal is dried by multidirectional hot blast in grain-drying, with crossing current
Formula has compared to it dries the uniform, advantage of efficiency high.But because square tower type structure is caused in water conservancy diversion angular tube from thermal source nearby
Hot blast temperature is high and then hot temperature is low at a distance, high humidity, and there is hot blast excessively stream dead angle.
Therefore, on the basis of existing technology, it is a kind of to dry the drying plant that the uniformity is high, drying efficiency is high, it is ability
Field technique personnel's urgent problem to be solved.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of drying plant, the grain-drying uniformity is high, drying efficiency
It is high.
The technical scheme that the present invention is provided is as follows:
A kind of drying plant, including body and the support for supporting the body, are provided with drying in the body
Room, is provided with charging aperture and discharging opening on the body, and the charging aperture connects with the drying chamber respectively with the discharging opening
It is logical, the hot-wind inlet and hot-blast outlet connected with hot air source, the hot-blast outlet and the drying are provided with the body
Room is connected, and is provided with the first guiding device and the second guiding device in the drying chamber, first guiding device with it is described
The second hot air cavity, the first water conservancy diversion dress are provided with inwall the first hot air cavity of formation of drying chamber, second guiding device
Put and be provided with first through hole, the first through hole causes first hot air cavity to be connected with the drying chamber, described second leads
The second through hole is provided with stream device, second through hole causes second hot air cavity to be connected with the drying chamber, described the
One hot air cavity is connected with second hot air cavity, and the hot-wind inlet is connected with first hot air cavity.
Preferably, first guiding device includes, the first round platform cylinder, the first cylindrical tube and the second round platform cylinder,
The upper shed of the first round platform cylinder and the second round platform cylinder is all higher than the under shed, the first round platform cylinder
The edge of upper shed is connected with the inwall of the drying chamber, the under shed of the first round platform cylinder and the second round platform cylinder
Upper shed first cylindrical tube connection, the discharging opening connects with the second round platform cylinder.
Preferably, second guiding device includes, guiding cone and the second cylindrical tube, second cylindrical tube with
The bottom connection of the guiding cone.
Preferably, it is fixedly connected with the 3rd round platform cylinder in the lower opening of second cylindrical tube.
Preferably, the inwall of the drying chamber is vertically arranged, barrel wall and the drying chamber of the first round platform cylinder
Inwall formation angle α1, wherein, α160 ° of <, the angle α1Set to the bottom of the drying chamber.
Preferably, the barrel wall of the second round platform cylinder is horizontal by angle α2, wherein, α2>=30 °, the angle
α2Set to the inwall of first hot air cavity.
Preferably, the two outer walls formation angle α in the same section of the guiding cone3, wherein, α3≤ 120 °, the angle
α3Set to the bottom of the drying chamber.
Preferably, the barrel wall of the 3rd round platform cylinder is horizontal by angle α4, wherein, α4>=30 °, the angle
α4Set to the inwall of the 3rd round platform cylinder.
Preferably, angle α2With angle α4Sum is T, wherein, T≤110 °.
Preferably, the drying plant also includes dedusting sorting unit, and the dedusting sorting unit is arranged on the body
On, and connected with the charging aperture.
The drying plant that the present invention is provided, is provided with the first guiding device in the drying chamber of body and the second water conservancy diversion is filled
Put, the first guiding device is connected with drying chamber, the second hot air cavity is provided with the second guiding device, set on the first guiding device
First through hole is equipped with, first through hole causes the first hot air cavity to be connected with drying chamber, and the second through hole is provided with the second guiding device,
Second through hole causes the second hot air cavity to be connected with drying chamber, and the first hot air cavity is connected with the second hot air cavity, hot-wind inlet and first
Hot air cavity is connected.When cereal from charging aperture enters drying chamber, flowed in the presence of the first guiding device and the second guiding device
Discharging opening, in the process, the hot blast that hot air source is provided enter the first hot air cavity by hot-wind inlet, and a part of hot blast passes through the
One through hole is dried to the cereal in drying chamber, and another part hot blast is by the second hot air cavity, by the second through hole to drying
Indoor cereal is dried.In the drying course of cereal, due to there is the water conservancy diversion of the first guiding device and the second guiding device,
And first water conservancy diversion fill pavilion with being dried during the second guiding device water conservancy diversion to cereal so that cereal can be realized uniformly
It is heated, the uniformity of Gu Te drying is improved, and because the drying of cereal is completed during Grain flow, therefore, carry
The high efficiency of drying.Therefore, compared with prior art, the drying plant grain-drying uniformity that the present invention is provided is high, dries
Dry efficiency high.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of drying plant provided in an embodiment of the present invention;
Fig. 2 is the structural representation of dedusting sorting unit in inventive embodiments.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, it is real below in conjunction with the application
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to the application protection
Scope.
Please as shown in Figure 1 and Figure 2, the embodiment of the present invention provides a kind of drying plant, for the dry baking of cereal, including, body
11 with for supporting the support 12 of body 11, drying chamber 13 is provided with body 11, be provided with body 11 charging aperture with
Discharging opening 19, charging aperture is connected with drying chamber 13 respectively with discharging opening, and the hot blast connected with hot air source is provided with body 11
Entrance 14 and hot-blast outlet, hot-blast outlet are connected with drying chamber 13, and the first guiding device 15 and are provided with drying chamber 13
In two guiding devices 16, inwall the first hot air cavity 17 of formation of the first guiding device 15 and drying chamber 13, the second guiding device 16
It is provided with the second hot air cavity 18, the first guiding device 15 and is provided with first through hole 151, first through hole 151 causes the first hot blast
Chamber 17 is connected with drying chamber 13, and the second through hole 161 is provided with the second guiding device 16, and the second through hole 161 causes the second hot blast
Chamber 18 is connected with drying chamber 13, and the first hot air cavity 17 is connected with the second hot air cavity 18, and hot-wind inlet 14 connects with the first hot air cavity 17
It is logical.
Existing grain drying machine is according to cereal and thermal current direction of relative movement, and air drier can be divided into crossing current and mixed flow
Etc. pattern, wherein crossing current is divided into following current, adverse current etc. again.Current domestic existing dryer is main based on crossing current, and grain dry is equal
Even property is poor, and specific heat consumption is higher, and machine drying various types of grain is limited, and easily occurs thermal explosion waist phenomenon.Mixed-flow grain-drying
Machine only has the production of only a few enterprise at home because its technique is relative complex, cost is higher, and the type structure is main at ventilation section
To carry out water conservancy diversion in five jiaos or triangle angular tube, cereal is dried by multidirectional hot blast in grain-drying, with crossing current
Formula has compared to it dries the uniform, advantage of efficiency high.But because square tower type structure is caused in water conservancy diversion angular tube from thermal source nearby
Hot blast temperature is high and then hot temperature is low at a distance, high humidity, and there is hot blast excessively stream dead angle.
Drying plant provided in an embodiment of the present invention, is provided with the first guiding device 15 and in the drying chamber 13 of body
Two guiding devices 16, the first guiding device 15 is connected with drying chamber 13, and the second hot air cavity 18 is provided with the second guiding device 16,
First through hole 151 is provided with the first guiding device 15, first through hole 151 causes the first hot air cavity 17 to connect with drying chamber 13
It is logical, the second through hole 161 is provided with the second guiding device 16, the second through hole 161 causes the second hot air cavity 18 to connect with drying chamber 13
Logical, the first hot air cavity 17 is connected with the second hot air cavity 18, and hot-wind inlet 14 is connected with the first hot air cavity 17.When cereal is from charging aperture
Into drying chamber 13, discharging opening is flowed in the presence of the first guiding device 15 and the second guiding device 16, in the process, heat
The hot blast that wind regime is provided enters the first hot air cavity 17 by hot-wind inlet 14, and a part of hot blast passes through 151 pairs of drying of first through hole
Cereal in room 13 is dried, and another part hot blast is by the second hot air cavity 18, by the second through hole 161 in drying chamber 13
Cereal dried.In the drying course of cereal, due to there is the water conservancy diversion of the first guiding device 15 and the second guiding device 16,
And first guiding device 15 with being dried during the water conservancy diversion of the second guiding device 16 to cereal so that cereal can be realized
Thermally equivalent, improves the uniformity of Gu Te drying, and because the drying of cereal is completed during Grain flow, because
This, improves the efficiency of drying.Therefore, compared with prior art, the drying plant grain-drying uniformity that the present invention is provided
Height, drying efficiency is high.
The cross section of existing dryer mainstream model is square, and body shape is cuboid, equal with drying section in silo
Using cereal flow by gravity, discharged in grain discharging section using group grain wheel.Cereal is also easy to produce when flowing automatically in square dryer
Dead angle, and grain wheel is dialled with easily there is dead angle and capes phenomenon at support grain plate, precipitation speed easily occurs for the cereal at dead angle
Partially slowly or because cereal was produced thermal explosion waist phenomenon by Repeat-heating, the quality of bread basket is influenceed.
In order to solve the above problems, the first guiding device 15 in the embodiment of the present invention includes, the first round platform cylinder 152,
First cylindrical tube 153 and the second round platform cylinder 154, the upper shed of the first round platform cylinder 152 and the second round platform cylinder 154 are big
In under shed, the edge of the upper shed of the first round platform cylinder 152 is connected with the inwall of drying chamber 13, the first round platform cylinder 152
Under shed is connected with the upper shed of the second round platform cylinder 154 by the first cylindrical tube 153, the round platform cylinder of discharging opening 19 and second
154 connections.
The second guiding device 16 in the embodiment of the present invention includes the cylindrical tube 163 of guiding cone 162 and second, the second circle
Column casing body 163 is connected with the bottom of guiding cone 162.The 3rd circle is fixedly connected with the lower opening of the second cylindrical tube 163
Platform cylinder 164.
Using said structure, into drying chamber 13 cereal the first guiding device 15, the second guiding device 16 and itself
In the presence of gravity, the smooth outflow of cereal can be realized, dead angle is produced when effectively prevent Grain flow in the prior art, and
Dial grain wheel and occur with easily occurring dead angle at support grain plate with capes phenomenon, improve the quality of grain-drying.
In the embodiment of the present invention, the inwall of drying chamber 13 is vertically arranged, the barrel wall and drying chamber of the first round platform cylinder 152
13 inwall formation angle α1, wherein, α160 ° of <, angle α1Set to the bottom of drying chamber 13.The cylinder of second round platform cylinder 154
Body wall is horizontal by angle α2, wherein, α2>=30 °, angle α2Set to the inwall of the first hot air cavity 17.Guiding cone 162 is same
Two outer walls formation angle α in one section3, wherein, α3≤ 120 °, angle α3Set to the bottom of drying chamber 13.3rd frustum cone cylinder
The barrel wall of body 164 is horizontal by angle α4, wherein, α4>=30 °, angle α4Set to the inwall of the 3rd round platform cylinder 164.
Wherein, angle α2With angle α4Sum is T, wherein, T≤110 °.
It using said structure, can realize that cereal uniformly declines in drying chamber, eliminate the dead angle that cereal is circulated, drop
Low ebb thing produces the probability of quick-fried waist because heated time is long, improves the yield rate of grain-drying.
In the embodiment of the present invention, drying plant also includes dedusting sorting unit 2, and dedusting sorting unit 2 is arranged on body 11
It is upper, and connected with charging aperture.
Wherein, dedusting sorting unit includes, and removes storehouse 21, dedusting charging aperture 22, dedusting discharging opening 23, impurity outlet
24, ventilating fan 25, deflector 26 and separating plate 27 remove storehouse 21, and space is provided for the removing to impurity in cereal;Dedusting is entered
Material mouth 22, is arranged on the left plate 201 for removing storehouse 21, the input for cereal;Dedusting discharging opening 23, is arranged at removing storehouse 21
Bottom plate 202 on, for the output of processed cereal, dedusting discharging 23 is connected with charging aperture;Impurity outlet 24, is arranged at clear
Except on the top plate 203 in storehouse 21, the discharge for impurity in pending cereal;Ventilating fan 25, is arranged in impurity outlet 24, uses
Power output is provided in the discharge to impurity.In practical operation, it directly can also substitute ventilating fan 25 with dehumidifying air exhauster and dispose
In impurity outlet 24, for making the inner chamber 205 in removing storehouse 21 form negative pressure and air-flow, so as to provide dynamic for the discharge of impurity
Power is exported;Deflector 26, is arranged at the inner chamber 205 for removing storehouse 21 and is located at the top of dedusting charging aperture 22, deflector 26 is with removing
In the angle α that Open Side Down between the left plate 201 in storehouse 215, wherein, 60 °≤α5≤ 66 °, deflector 26 is used for pending cereal
Water conservancy diversion during input;Separating plate 27, is arranged at the inner chamber 205 for removing storehouse 21, and separating plate 27 is located at dedusting discharging opening 23 with removing
It is in opening on the bottom plate 202 of removing storehouse 21 between the right plate 204 in storehouse 21, between separating plate 27 and the bottom plate 202 for removing storehouse 21
Angle α to the left6, wherein, 103 °≤α6≤ 105 °, separating plate 27 is used for the separation of cereal and impurity in pending cereal.
In specific implementation, after pending cereal is inputted at dedusting charging aperture 22 to inner chamber 205 for removing storehouse 21, pass through
Ventilating fan 25 is controlled, ventilating fan 25 can outwards take out the air for removing the inner chamber 205 of storehouse 21, so as to remove the inner chamber 205 in storehouse 21
A certain size negative pressure and air-flow is formed, in this way, the lighter straw of the proportion contained in pending cereal, dust, not plump paddy etc. are straight
Connect and discharge is brought to impurity outlet 24 by air-flow, in addition, when pending cereal continues to splash down to discharging opening 23 point set
During from plate 27, the heavy impurity such as ratio straw, dust, not plump paddy for containing in pending cereal can then be isolated from cereal
Come, discharged so as to be evacuated to by air-flow at impurity outlet 24, finally, being exported at dedusting discharging opening 3 for processed cereal enters
Drying chamber.
Generally, the cereal impurity remove device that provides of the present invention passes through deflector 26 and separating plate 27 cleverly structure
Design, is separated the impurity in cereal as power with air-flow by the use of negative pressure, instead of traditional vibratory sieve, so as to significantly reduce
Production cost, reduces equipment failure rate, in addition, the removing rate of cereal impurity remove device weeds, dust that the present invention is provided etc.
Up to more than 98%, it is far longer than the removing rate of traditional vibratory sieve, can effectively removes the impurity contained in cereal, it is ensured that paddy
Thing clear quality, can effectively prevent equipment fault again, it is ensured that impurity reset procedure is smoothed out in cereal.
In the embodiment of the present invention, to further facilitate water conservancy diversion during pending cereal input, angle α5Be preferably sized to
63°。
In the embodiment of the present invention, to further facilitate the separation of cereal and impurity in pending cereal, angle α6Size
Preferably 104 °.
In the embodiment of the present invention, to prevent from being connected with the first splashproof on splashing during pending cereal input, deflector 26
Baffle plate 28.Preferably, made an angle alpha between the first splash guard 28 and deflector 267, wherein, 15 °≤α7≤19°.Preferably, institute
State angle α7Size be 17 °.
In the embodiment of the present invention, splashing during to prevent that processed cereal from exporting, the top of separating plate 27 is connected with second and prevented
Splash baffle plate 29.Preferably, made an angle alpha between the second splash guard 29 and separating plate 278, wherein, 88 °≤α8≤92°.Preferably,
The angle α8Size be 90 °.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.