CN105698517A - Crossflow type grain drying mechanism - Google Patents
Crossflow type grain drying mechanism Download PDFInfo
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- CN105698517A CN105698517A CN201610219447.7A CN201610219447A CN105698517A CN 105698517 A CN105698517 A CN 105698517A CN 201610219447 A CN201610219447 A CN 201610219447A CN 105698517 A CN105698517 A CN 105698517A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/003—Supply-air or gas filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a crossflow type grain drying mechanism. The crossflow type grain drying mechanism comprises a hot air inflow cover, a cooling air outflow cover, multiple sieve plates and multiple partition plates. The hot air inflow cover is arranged on a hot air inlet of the drying mechanism, and the cooling air outflow cover is arranged on a cooling air outlet of the drying mechanism. The sieve plates are arranged between the hot air inflow cover and the cooling air outflow cover in parallel in the longitudinal direction of the drying mechanism. The sieve plates form hot air channels, grain channels and cooling air channels which are alternately arranged in sequence. The partition plates are arranged in parallel in the transverse direction of the drying mechanism. The drying mechanism is divided into multiple drying layers in the longitudinal direction. The hot air channels and the cooling air channels in all the drying layers are arranged alternately. The hot air channel and the cooling air channel of every two adjacent drying layers are distributed alternately. By the adoption of the crossflow type grain drying mechanism, the balance degree of heat absorbed by grain in the drying process can be increased, so that the grain is evenly dried, and the drying speed is increased.
Description
Technical field
The present invention relates to batch cyclic drying corn field, particularly relate to a kind of cross-flow type corn drying mechanism being applied to batch circulating grain products drying equipment。
Background technology
Existing batch circulation grain drier is primarily directed to cereal seed design, and wherein, the draught area of cross-flow type dry section is less than normal, and the tempering time is bigger than normal with the ratio of drying time, and drying efficiency is on the low side。And corn in slow descending process, substantially belongs to orderly arrangement campaign in corn passage, it is many that the corn near hot-air channel side absorbs heat, and few near the corn absorption heat of cold side。And this state is held essentially constant in each cyclic drying process, thus causing that the corn drying speed near hot-air channel side is fast, and slow near the corn drying speed of cold side, form the inconsistent of rate of drying, uneven。
The dry section of batch circulation grain drier is generally adopted cross-flow type structure。Several being vertically arranged and corn passage parallel to each other is had in dry section。Corn passage both sides are perforation sieve plate, and sieve plate has uniformly been covered with the through hole less than cereal-granules physical dimension。Hot-air channel and cooling air passage it has been spaced between corn passage。Fig. 1 is the structural representation of existing structure dry section。Corn is vertical from up to down sluggish flow in corn passage, and hot blast horizontal through after sieve plate, corn, release heat and absorption moisture, enters cooling air channel in hot-air channel。Difference according to dried grain kind, the hot blast temperature in hot-air channel is between 45 DEG C 160 DEG C, and the air temperature in cooling air passage drops to higher less than 8 DEG C than ambient temperature, and pathogenic wind-warm difference in both sides is bigger。Even during cold drying thermal sensitivity Oryza glutinosa, both sides pathogenic wind-warm differs also more than 15 DEG C。Owing to corn passage temperature difference difference is bigger, cause near hot-air channel corn absorb heat many, it is few that corn near cold side absorbs heat, cause that the corn drying speed near hot-air channel side is fast, slow near the corn drying speed of cold side, make the inconsistent of rate of drying, uneven。
Summary of the invention
It is an object of the invention to provide a kind of cross-flow type corn drying mechanism, it can promote corn and absorb the equilibrium degree of heat in dry run so that corn drying is uniform, and improves rate of drying。
Embodiments of the invention are achieved in that
A kind of cross-flow type corn drying mechanism, it includes into air bells cap, go out cooling cover, multiple sieve plates and multiple dividing plate, wherein, enter air bells cap and go out cooling cover and be separately positioned on hot wind inlet place and the cooling air outlet place of drier, multiple sieve plates carry over the longitudinal direction of drier and are arranged in parallel with each other into air bells cap and go out between cooling cover, and multiple sieve plates constitute the hot-flow flue being arranged alternately successively, corn passage and cooling air channel, multiple dividing plates carry over the transverse direction of drier and arrange in parallel with each other, drier is longitudinally divided into multiple drying layer, hot-flow flue and the cooling air channel of each drying layer are arranged alternately, and the hot-flow flue of adjacent two drying layers and cooling air channel are staggered。
In preferred embodiment of the present invention, above-mentioned enter air bells cap be connected with hot-flow flue, go out cooling cover and be connected with cooling air channel。
In preferred embodiment of the present invention, above-mentioned drier is divided into N number of drying layer from the bottom to top by dividing plate, N is the integer more than or equal to 2, wherein, the hot-flow flue of odd number drying layer is staggered with the hot-flow flue of even number drying layer, and the cooling air channel of odd number drying layer is staggered with the cooling air channel of even number drying layer。
In preferred embodiment of the present invention, the hot-flow flue of N drying layer is arranged between cooling air channel and the cooling air channel of N+1 drying layer of N-1 drying layer, and the cooling air channel of N drying layer is arranged between hot-flow flue and the hot-flow flue of N+1 drying layer of N-1 drying layer。
In preferred embodiment of the present invention, N=4, drier is divided into the first drying layer, the second drying layer, the 3rd drying layer and the 4th drying layer, wherein, first drying layer forms, with horizontal plane, the angle of inclination, and the both sides correspondence of the second drying layer, the 3rd drying layer and the 4th drying layer is entered air bells cap and goes out cooling cover。
In preferred embodiment of the present invention, the bottom of above-mentioned first drying layer is provided with multiple dry outlet corresponding with corn passage, and the top of the 4th drying layer is provided with multiple dry entrance corresponding with corn passage。
In preferred embodiment of the present invention, the hot-flow flue of above-mentioned first drying layer is connected with entering air bells cap by the first connecting tube being arranged in the cooling air channel of the second drying layer, and the cooling air channel of the first drying layer is connected with going out cooling cover by the first connecting tube being arranged in the hot-flow flue of the second drying layer。
In preferred embodiment of the present invention, the hot-flow flue of above-mentioned first drying layer is connected with the hot-flow flue of the 3rd drying layer by the second connecting tube in multiple cooling air channels being applied in the second drying layer, and the cooling air channel of the first drying layer is connected with the cooling air channel of the 3rd drying layer by the second connecting tube in multiple hot-flow flues being applied in the second drying layer。
In preferred embodiment of the present invention, above-mentioned second connecting tube is cross section is the pipeline of square, rhombus or circle。
In preferred embodiment of the present invention, above-mentioned sieve plate has multiple equally distributed sieve aperture, and the aperture of sieve aperture is less than the particle diameter of corn。
The Advantageous Effects of the embodiment of the present invention is:
Drier is divided into, into air bells cap and the sieve plate going out between cooling cover, the hot-flow flue hocketed successively along longitudinal being arranged in parallel with each other of drier by multiple by the present invention, corn passage and cooling air channel, again through multiple dividing plates laterally arranged in parallel with each other along drier, drier is longitudinally divided into multiple drying layer, hot-flow flue and the cooling air channel of each drying layer are arranged alternately, and the hot-flow flue of adjacent two drying layers and cooling air channel are staggered, drier is made to be respectively formed on hot-flow flue and structure that cooling air channel is arranged alternately horizontal and vertical, avoid cross-flow type drying machine of the prior art many because the corn near hot-air channel side absorbs heat, it is few that corn near cold side absorbs heat, thus causing that the corn drying speed near hot-air channel side is fast, and it is slow near the corn drying speed of cold side, form the inconsistent of rate of drying, uneven。
When in each corn passage of the cross-flow type drier of the present invention, the corn of both sides is dried from top to bottom, all can at least twice through hot-flow flue, make corn is no longer that side keeps caloric receptivity many for a long time in passage, and opposite side keeps caloric receptivity few, and the temperature difference of passage both sides is substantially reduced, keep passage both sides temperature equalization on the whole, improve drying efficiency, also improve the uniformity of corn drying。
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only certain embodiments of the present invention, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings。
Fig. 1 is the structural representation of the cross-flow type crop dryer of prior art；
Fig. 2 is the structural representation of the cross-flow type corn drying mechanism of the present invention；
Fig. 3 is that the embodiment 1 of the cross-flow type corn drying mechanism of the present invention is in fig. 2 along the sectional view of A-A direction gained；
Fig. 4 is that the embodiment 1 of the cross-flow type corn drying mechanism of the present invention is in fig. 2 along the sectional view of B-B direction gained；
Fig. 5 is that the embodiment 1 of the cross-flow type corn drying mechanism of the present invention is in fig. 2 along the sectional view of C-C direction gained；
Fig. 6 is that the embodiment 2 of the cross-flow type corn drying mechanism of the present invention is in fig. 2 along the sectional view of A-A direction gained；
Fig. 7 is that the embodiment 2 of the cross-flow type corn drying mechanism of the present invention is in fig. 2 along the sectional view of B-B direction gained；
Fig. 8 (a) is that a preferred implementation of the embodiment 2 of the cross-flow type corn drying mechanism of the present invention is in fig. 2 along the sectional view of C-C direction gained；
Fig. 8 (b) is that a preferred implementation of the embodiment 2 of the cross-flow type corn drying mechanism of the present invention is in fig. 2 along the sectional view of C-C direction gained；
Fig. 8 (c) is that a preferred implementation of the embodiment 2 of the cross-flow type corn drying mechanism of the present invention is in fig. 2 along the sectional view of C-C direction gained。
In figure:
Sieve plate 101；Dividing plate 102；Corn passage 103；Enter air bells cap 104；Go out cooling cover 105；Dry entrance 106；Dry outlet 107；First drying layer 108；Second drying layer 109；3rd drying layer 110；4th drying layer 111；First connecting tube 112；Second connecting tube 212。
" heat " and " cold " in figure represents hot-flow flue and cooling air channel respectively, the flow direction pointing to expression air of the arrow in figure。In order to accompanying drawing is clear, simple and clear, repetition or identical structure in accompanying drawing are all marked not in the drawings, only have selected one of them or several identical structure is given as examples labelling, but this structure that this is not limited in embodiments of the invention be only limited to have accompanying drawing labelling some or certain several, for instance accompanying drawing labelling: sieve plate 101, dividing plate 102, corn passage 103, dry entrance 106, dry outlet the 107, first connecting tube the 112, second connecting tube 212 etc.。
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments。Generally can with various different configurations arrange and design with the assembly of the embodiment of the present invention that illustrate described in accompanying drawing herein。
Therefore, below the detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit claimed the scope of the present invention, but is merely representative of the selected embodiment of the present invention。Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention。
It should also be noted that similar label and letter below figure represent similar terms, therefore, once a certain Xiang Yi accompanying drawing is defined, then it need not be carried out definition further and explain in accompanying drawing subsequently。
In describing the invention, it should be noted that, term " on ", D score, " longitudinal direction ", the orientation of the instruction such as " transverse direction " or position relationship be based on orientation shown in the drawings or position relationship, or this invention product orientation usually put or position relationship when using, it is for only for ease of the description present invention and simplifies description, rather than instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention。Additionally, term " first ", " second ", " the 3rd ", " the 4th " etc. are only used for distinguishing description, and it is not intended that indicate or hint relative importance。
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals。For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention。
The structural representation that Fig. 1 is illustrated that in prior art cross-flow type crop dryer。Cooling air channel and hot-flow flue lay respectively at the both sides of corn passage, and are arranged alternately。Corn is vertical sluggish flow from top to bottom in passage, and hot blast is horizontal through sieve plate, corn in hot-air channel, and hot blast release heat also absorbs the moisture in corn, then then through cooling air channel。
Difference according to dried grain kind, hot blast temperature in hot-air channel changes between 45 DEG C 160 DEG C, hot blast enters the temperature of cooling air channel after corn passage substantially to be reduced, but its temperature remains above ambient temperature, but with the temperature difference of environment less than 8 degrees Celsius。
In existing cross-flow type crop dryer, near hot-flow flue side temperature height in corn passage, temperature near cooling air channel side is low, and it is hot-flow flue or cooling air channel due to what remain from top to bottom in corn passage side, the temperature making corn passage side is consistently higher than the temperature of opposite side, and this state is constant all the time in whole dry run, and then cause that corn is in slow dropping process, corn near hot-flow flue side absorbs heat more more than the corn of close cooling air channel all the time, both sides rate of drying is inconsistent, corn drying efficiency is low。
Above-mentioned deficiency existing for the prior art shown in Fig. 1, the invention provides techniques below scheme:
The streaming corn drying mechanism of the present invention includes into air bells cap, goes out cooling cover, multiple sieve plate and multiple dividing plate。Enter air bells cap and go out cooling cover and be separately positioned on hot wind inlet place and the cooling air outlet place of drier。Multiple sieve plates carry over the longitudinal direction of drier and are arranged in parallel with each other into air bells cap and go out between cooling cover, and multiple sieve plate constitutes the hot-flow flue being arranged alternately successively, corn passage and cooling air channel。Multiple dividing plates carry over the transverse direction of drier and arrange in parallel with each other, and drier is longitudinally divided into multiple drying layer, and hot-flow flue and the cooling air channel of each drying layer are arranged alternately, and the hot-flow flue of adjacent two drying layers and cooling air channel staggered。
It is more readily understood that the present invention for ease of those skilled in the art, presently in connection with drawings and Examples, the present invention is further described。
Embodiment 1
Referring to Fig. 2 to Fig. 5, cross-flow type corn drying mechanism 100 includes sieve plate 101, dividing plate 102 enters air bells cap 104 and goes out cooling cover 105。
Referring to Fig. 2, multiple sieve plates 102 are arranged in parallel with each other into air bells cap 104 along the longitudinal direction of drier 100 and go out between cooling cover 105。Multiple sieve plates 101 constitute the hot-flow flue being arranged alternately successively, corn passage 103 and cooling air channel。That is, constitute corn passage 103 between each two sieve plate, and between each two corn passage 103, form hot-flow flue or cooling air channel, and then drier 100 is arranged to hot-flow flue, corn passage and cooling air channel hockets successively。
Multiple dividing plates 102 are arranged in parallel with each other along the transverse direction of drier 100, and drier is longitudinally divided into multiple drying layer。Hot-flow flue and the cooling air channel of each drying layer are arranged alternately, and the hot-flow flue of adjacent two drying layers and cooling air channel staggered。
Referring to Fig. 2, Fig. 3 and Fig. 4, in the present embodiment, drier 100 is divided into 4 drying layers by dividing plate 102, i.e. N=4, is specially the first drying layer the 108, second drying layer the 109, the 3rd drying layer 110 and the 4th drying layer 111。
Referring to Fig. 2, the first drying layer 108 is arranged on the bottom of drying structure 100, and the first drying layer 108 forms, with horizontal plane, the angle of inclination。The bottom of the first drying layer 108 is provided with multiple dry outlet 107 corresponding with corn passage 103。The top of the 4th drying layer is provided with multiple dry entrance 106 corresponding with corn passage 103。
Referring to Fig. 3 or Fig. 4, the second drying layer the 109, the 3rd drying layer 110 corresponding with the both sides of the 4th drying layer 111 enter air bells cap 104 and and go out cooling cover 105。Enter air bells cap 104 and go out cooling cover 105 and be separately positioned on hot wind inlet place and the cooling air outlet place of drier。Entering air bells cap 104 and go out cooling cover 105 respectively at corresponding aerator connection, this is the conventional means of the art, does not elaborate at this。
Fig. 3 is Fig. 2 sectional structure chart obtained along A-A section。In figure 3, first drying layer the 108, second drying layer the 109, the 3rd drying layer 110 and the 4th drying layer 111 correspondence respectively is hot-flow flue, cooling air channel, hot-flow flue and cooling air channel。Enter to the hot-flow flue of the 3rd drying layer 110 from the hot blast entering air bells cap 104 entrance, after corn passage, enter back into the cooling air channel of the second drying layer 109 and the 4th drying layer 111, then again by going out cooling cover outflow。
The hot-flow flue of the first drying layer 108 is connected with entering air bells cap 104 by the first connecting tube 112 being arranged in the cooling air channel of the second drying layer 109 so that the hot blast entering air bells cap 104 can be passed directly in the hot-flow flue of the first drying layer 108 by the first connecting tube 112。
Fig. 4 is Fig. 2 sectional structure chart obtained along B-B section。In the diagram, first drying layer the 108, second drying layer the 109, the 3rd drying layer 110 and the 4th drying layer 111 correspondence respectively is cooling air channel, hot-flow flue, cooling air channel and hot-flow flue。Enter air bells cap 104 to connect with the hot-flow flue of the second drying layer 109 and the hot-flow flue of the 4th drying layer 111, the hot blast from entering air bells cap 104 entrance is made to enter to the hot-flow flue of the second drying layer 109 and the hot-flow flue of the 4th drying layer 111, after corn passage, enter back into the cooling air channel of the first drying layer 108 and the 3rd drying layer 110, then flow out by going out cooling cover 105 again。
The cooling air channel of the first drying layer 108 is connected with going out cooling cover by the first connecting tube 112 being arranged in the hot-flow flue of the second drying layer 109 so that the air in the cooling air channel of the first drying layer 108 is passed directly to out cooling cover 105。
The present embodiment passes through Fig. 3 and drier illustrated in fig. 4, is respectively formed on hot-flow flue and cooling air channel is arranged alternately horizontal and vertical, and, the hot-flow flue of adjacent layer in the horizontal and cooling air channel are each staggered。The structure being monolithically fabricated is as shown in Figure 2。
Fig. 5 is Fig. 2 sectional structure chart obtained along C-C section。First connecting tube 112 is according to arrangement mode relative set in the hot-flow flue or cooling air channel of the second drying layer 109 of Fig. 3 or hot-flow flue illustrated in fig. 4 and cooling air channel。
Embodiment 2
Referring to Fig. 6 to Fig. 8。The present embodiment is to improve at the basic enterprising one-step optimization of embodiment 1。Significant change is there is not in the drier 200 of the present embodiment on contour structures and in the distribution mode of hot-flow flue and cooling air channel, consistent with structure illustrated in fig. 2, it is distinctive in that, mode of communicating between drying layer changes, and is specially the first drying layer 108 and is connected with the 3rd drying layer 110 by multiple second connecting tubes 212 being arranged in the second drying layer 109。
Fig. 6 is Fig. 2 sectional structure chart obtained along A-A section。In figure 6, first drying layer the 108, second drying layer the 109, the 3rd drying layer 110 and the 4th drying layer 111 correspondence respectively is hot-flow flue, cooling air channel, hot-flow flue and cooling air channel。Enter to the hot-flow flue of the 3rd drying layer 110 from entering the hot blast that air bells cap 104 enters, after corn passage, enter back into the cooling air channel of the second drying layer 109 and the 4th drying layer 111, then flow out by going out cooling cover 105 again。
The hot-flow flue of the first drying layer 108 is connected with the hot-flow flue of the 3rd drying layer 110 by multiple second connecting tubes 212 being arranged in the cooling air channel of the second drying layer 109 so that can pass through the second connecting tube 212 with the hot blast of the hot-flow flue entering the 3rd drying layer 110 that air bells cap 104 connects and be passed directly in the hot-flow flue of the first drying layer 108。
Fig. 7 is Fig. 2 sectional structure chart obtained along B-B section。In the figure 7, first drying layer the 108, second drying layer the 109, the 3rd drying layer 110 and the 4th drying layer 111 correspondence respectively is cooling air channel, hot-flow flue, cooling air channel and hot-flow flue。Enter air bells cap 104 to connect with the hot-flow flue of the second drying layer 109 and the hot-flow flue of the 4th drying layer 111, make to enter to the hot-flow flue of the second drying layer 109 and the 4th drying layer 111 from the hot blast entering air bells cap 104 entrance, after corn passage, enter back into the cooling air channel of the first drying layer 108 and the 3rd drying layer 110, then flow out by going out cooling cover 105 again。
The cooling air channel of the first drying layer 108 is connected with the cooling air channel of the 3rd drying layer 110 by multiple second connecting tubes 212 being arranged in the hot-flow flue of the second drying layer 109, the cold wind making the cooling air channel of the first drying layer 108 passes into the cooling air channel to the 3rd drying layer 110 by the second connecting tube 212, flows out then through by the cooling cover 105 that goes out connected with the cooling air channel of the 3rd drying layer 110。
The present embodiment passes through Fig. 6 and drier illustrated in fig. 7, is respectively formed on hot-flow flue and cooling air channel is arranged alternately horizontal and vertical, and, the hot-flow flue of adjacent layer in the horizontal and cooling air channel are each staggered。The structure being monolithically fabricated is as shown in Figure 2。
Fig. 8 is Fig. 2 sectional structure chart obtained along C-C section。Fig. 8 (a), Fig. 8 (b) and Fig. 8 (c) are three preferred implementations of the present embodiment respectively, it is specially three preferred implementations of the second connecting tube 212, that is, the second connecting tube is cross section is the pipeline of square, rhombus or circle。Further, multiple second connecting tubes 212 are evenly distributed in hot-flow flue or the cooling air channel of the second drying layer 109。Second connecting tube 212 is according to arrangement mode relative set in the hot-flow flue or cooling air channel of the second drying layer 109 of Fig. 6 or hot-flow flue illustrated in fig. 7 and cooling air channel。
According to being the preferred embodiment illustrated in figure, sieve plate has multiple equally distributed sieve aperture, and the aperture of sieve aperture is less than the particle diameter of corn。The particle diameter of the corn that the aperture of sieve aperture dries according to specific needs is correspondingly arranged。
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations。All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention。
Claims (10)
1. a cross-flow type corn drying mechanism, it is characterised in that described drier includes into air bells cap, goes out cooling cover, multiple sieve plate and multiple dividing plate, wherein,
Described enter air bells cap and described go out cooling cover be separately positioned on hot wind inlet place and the cooling air outlet place of described drier,
The plurality of sieve plate carry over the longitudinal direction of described drier be arranged in parallel with each other described in enter air bells cap and described go out between cooling cover, and the plurality of sieve plate constitutes the hot-flow flue being arranged alternately successively, corn passage and cooling air channel,
The plurality of dividing plate carries over the transverse direction of described drier and arranges in parallel with each other, described drier is longitudinally divided into multiple drying layer, hot-flow flue and the cooling air channel of each drying layer are arranged alternately, and the hot-flow flue of adjacent two drying layers and cooling air channel staggered。
2. cross-flow type according to claim 1 corn drying mechanism, it is characterised in that described in enter air bells cap and be connected with described hot-flow flue, described in go out cooling cover and be connected with described cooling air channel。
3. cross-flow type according to claim 1 corn drying mechanism, it is characterized in that, described drier is divided into N number of drying layer from the bottom to top by described dividing plate, N is the integer more than or equal to 2, wherein, the hot-flow flue of odd number drying layer is staggered with the hot-flow flue of even number drying layer, and the cooling air channel of described odd number drying layer is staggered with the cooling air channel of described even number drying layer。
4. cross-flow type according to claim 3 corn drying mechanism, it is characterized in that, the hot-flow flue of N drying layer is arranged between cooling air channel and the cooling air channel of N+1 drying layer of N-1 drying layer, and the cooling air channel of described N drying layer is arranged between hot-flow flue and the hot-flow flue of N+1 drying layer of N-1 drying layer。
5. cross-flow type according to claim 3 corn drying mechanism, it is characterized in that, N=4, described drier is divided into the first drying layer, the second drying layer, the 3rd drying layer and the 4th drying layer, wherein, described first drying layer and horizontal plane form the angle of inclination, enter described in described second drying layer, the 3rd drying layer are corresponding with the both sides of described 4th drying layer air bells cap and described go out cooling cover。
6. cross-flow type according to claim 5 corn drying mechanism, it is characterized in that, the bottom of described first drying layer is provided with the dry outlet that multiple and described corn passage is corresponding, and the top of described 4th drying layer is provided with the dry entrance that multiple and described corn passage is corresponding。
7. cross-flow type according to claim 5 corn drying mechanism, it is characterized in that, the hot-flow flue of described first drying layer by be arranged on the first connecting tube in the cooling air channel of described second drying layer with described enter air bells cap connect, and the cooling air channel of described first drying layer the first connecting tube of passing through to be arranged in the hot-flow flue of described second drying layer with described go out cooling cover connect。
8. cross-flow type according to claim 5 corn drying mechanism, it is characterized in that, the hot-flow flue of described first drying layer is connected with the hot-flow flue of described 3rd drying layer by the second connecting tube in multiple cooling air channels being applied in described second drying layer, and the cooling air channel of described first drying layer is connected with the cooling air channel of described 3rd drying layer by the second connecting tube in multiple hot-flow flues being applied in described second drying layer。
9. cross-flow type according to claim 8 corn drying mechanism, it is characterised in that described second connecting tube is cross section is the pipeline of square, rhombus or circle。
10. cross-flow type according to claim 1 corn drying mechanism, it is characterised in that described sieve plate has multiple equally distributed sieve aperture, and the aperture of described sieve aperture is less than the particle diameter of corn。
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| CN201610219447.7A CN105698517B (en) | 2016-04-08 | 2016-04-08 | A kind of cross-flow type grain dry mechanism |
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| CN201610219447.7A CN105698517B (en) | 2016-04-08 | 2016-04-08 | A kind of cross-flow type grain dry mechanism |
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| CN105698517B CN105698517B (en) | 2018-10-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338195A (en) * | 2016-11-11 | 2017-01-18 | 湖南郴州粮油机械有限公司 | The grain drying room and grain drier |
| CN109028898A (en) * | 2018-07-25 | 2018-12-18 | 安徽辰宇机械科技有限公司 | A kind of cross-flow type crop dryer |
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| CN103564041A (en) * | 2013-11-19 | 2014-02-12 | 杨庆询 | Quality-guaranteeing and energy-saving drying machine for grains |
| CN204630273U (en) * | 2015-05-11 | 2015-09-09 | 安徽金锡机械科技有限公司 | Crop dryer is windy to convective drying device |
| CN205505670U (en) * | 2016-04-08 | 2016-08-24 | 长沙万华机器有限公司 | Crossing current formula grain drier constructs |
-
2016
- 2016-04-08 CN CN201610219447.7A patent/CN105698517B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103564041A (en) * | 2013-11-19 | 2014-02-12 | 杨庆询 | Quality-guaranteeing and energy-saving drying machine for grains |
| CN204630273U (en) * | 2015-05-11 | 2015-09-09 | 安徽金锡机械科技有限公司 | Crop dryer is windy to convective drying device |
| CN205505670U (en) * | 2016-04-08 | 2016-08-24 | 长沙万华机器有限公司 | Crossing current formula grain drier constructs |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338195A (en) * | 2016-11-11 | 2017-01-18 | 湖南郴州粮油机械有限公司 | The grain drying room and grain drier |
| CN109028898A (en) * | 2018-07-25 | 2018-12-18 | 安徽辰宇机械科技有限公司 | A kind of cross-flow type crop dryer |
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| Publication number | Publication date |
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| CN105698517B (en) | 2018-10-12 |
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