CN216080880U - High-efficient stoving wind channel in grain circulation drying-machine - Google Patents
High-efficient stoving wind channel in grain circulation drying-machine Download PDFInfo
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- CN216080880U CN216080880U CN202122385234.0U CN202122385234U CN216080880U CN 216080880 U CN216080880 U CN 216080880U CN 202122385234 U CN202122385234 U CN 202122385234U CN 216080880 U CN216080880 U CN 216080880U
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Abstract
The utility model relates to the technical field of grain dryers, and particularly discloses an efficient drying air duct in a grain circulating dryer; the air supply horn-shaped pipe comprises a special-shaped pipe body, the upper end of the special-shaped pipe body is acute-angle pointed, the lower end of the special-shaped pipe body is rectangular, arc-shaped sliding plates are welded on two lower sides of the acute-angle pointed end, a plurality of hot air outlets are arranged on two side surfaces of the special-shaped pipe body below the arc-shaped sliding plates at intervals, and the front end surface and the rear end surface of the special-shaped pipe body are connected with connecting end pipes communicated with the air inlet cavity or the air exhaust cavity; compared with the existing drying air channel, the hot air drying device has higher grain drying efficiency, reduces the circulation times of the grain circulating dryer during grain drying, and has more excellent use effect.
Description
Technical Field
The utility model relates to the technical field of grain dryers, and particularly discloses an efficient drying air duct in a grain circulating dryer.
Background
A grain dryer is a post-harvest processing machine for grain. Grain dryers in the market at present are rapidly popularized and applied to drying and processing links of harvesting and storing grains such as rice, wheat, corn, beans and the like, and are one of essential agricultural machinery products. The circulating grain dryer is a dryer for drying grain for multiple times, and can greatly improve the drying effect of grain.
Comparatively common grain circulation drying-machine in the existing market comprises storage section, stoving section, collecting hopper, lifting machine etc. and wherein the structural design of stoving section is especially important, and it has decided the stoving effect of whole grain. The utility model with the application number of CN2018209306853 discloses a drying air duct of a circulating grain dryer, which comprises a machine body, wherein two groups of drying bins are arranged inside the machine body, a hot air cavity is arranged between the drying bins, the side wall of each drying bin is provided with an exhaust cavity, the bottom of the front side of each hot air cavity is provided with an air inlet, the outside of each air inlet is fixedly provided with a hot air heater, the side walls of the front sides of the two groups of exhaust cavities are respectively provided with an air outlet, a plurality of angle-shaped boxes are fixedly connected between the hot air cavities and the exhaust cavities, the angle-shaped boxes are positioned inside the drying bins, the tops of the angle-shaped boxes are provided with a material guide top, the lower sides of the angle-shaped boxes are opened, and the connecting ends of the angle-shaped boxes and the exhaust cavities are fixedly connected with a baffle; the utility model discloses an above-mentioned utility model discloses a stoving wind channel among grain circulation drying-machine contacts through the multiunit horny box that sets up at grain whereabouts in-process and horny box's top to separately and from the both sides landing with grain, grain forms twice grain curtain at the landing in-process simultaneously, and hot-blast carries out the drying to grain between twice grain curtain, has improved the stoving effect to grain cereal to a certain extent. But grain cereal's falling speed can't be alleviated in the structural design of above-mentioned horny box, still freely fall perpendicularly along both sides after grain is parted by the top of horny box, consequently grain cereal is shorter with the time of hot-blast contact in the wind channel of drying, need carry out a lot of reciprocal promotion, whereabouts and dry the stoving effect that just can ensure grain cereal. Aiming at the defects of the drying air duct in the existing grain circulating dryer, the utility model provides the drying air duct which can improve the drying efficiency and reduce the circulating drying times of grains.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of a drying air duct in the conventional grain circulating dryer in the background art, and provides the drying air duct capable of improving the drying efficiency and reducing the circulating drying times of grains.
The utility model is realized by the following technical scheme:
the utility model provides an efficient drying air duct in grain circulation drying-machine, includes the shell body, be provided with the air inlet chamber in the shell body and air exhaust the chamber, the air inlet chamber has formed the stoving storehouse with air exhaust between the chamber, be provided with multiunit air supply horn shape pipe in the stoving storehouse, air supply horn shape pipe includes special-shaped body, and the upper end of special-shaped body is sharp pointed end form of acute angle, the lower extreme is the rectangle form, two downside welding of sharp pointed end form of acute angle have the arc sliding plate, are located the special-shaped body both sides face of arc sliding plate below is spaced apart and is equipped with a plurality of hot air exitus, both ends face is connected with the connecting end pipe that is linked together with the air inlet chamber or air exhaust the chamber around the special-shaped body.
As a first specific design scheme of the above scheme, the air inlet cavity and the air exhaust cavity are respectively arranged at the left end and the right end of the outer shell, and the lower ends of the air inlet cavity and the air exhaust cavity are respectively connected with an air inlet pipe and an air exhaust pipe; the design scheme is a specific structure of the single-channel drying air duct.
A second specific design scheme of the above scheme is that two air exhaust cavities are respectively arranged at the left end and the right end of an outer shell, an air inlet cavity is arranged in the middle of the outer shell, an independent drying bin is formed between each air exhaust cavity and the air inlet cavity, the lower end of each air exhaust cavity is connected with an air exhaust pipe, and the lower end of the air inlet cavity is connected with an air inlet pipe; the design scheme is a specific structure of the double-channel drying air channel.
As a specific arrangement of the scheme, a plurality of groups of air supply horn-shaped pipes are arranged in the drying bin at equal intervals from top to bottom, and two adjacent groups of air supply horn-shaped pipes are arranged in a staggered manner; above-mentioned arrangement of multiple air supply horn shape pipe can guarantee that grain millet material whereabouts is even, can be dried by a plurality of parts of effective layering, improves drying efficiency.
As a specific arrangement of the scheme, the connecting end pipe is connected with a special-shaped flange, and the air supply horn-shaped pipe is connected with the air inlet cavity and the air exhaust cavity through bolts or screws on the special-shaped flange; the air supply horn-shaped pipe is connected with the air inlet cavity and the air exhaust cavity through bolts or screws, so that the subsequent disassembly, overhaul or reinstallation of the inner air supply horn-shaped pipe is facilitated.
Has the advantages that:
the drying air duct in the grain circulating dryer disclosed by the utility model adopts the air supply horn-shaped pipe with a brand-new structural design, when grains fall down, the grains are contacted with the sharp-angled tip end of the air supply horn-shaped pipe, so that the grains are separated and thrown out in a parabolic shape along the arc-shaped sliding plate and are contacted with hot air discharged from a hot air outlet, the grains can be dried, the grain throwing speed is delayed due to the upward movement of the hot air, the contact time of the grains and the hot air during each drying is prolonged, the drying efficiency of the hot air on the grains is higher compared with the existing drying air duct, the circulation frequency of the grain circulating dryer during the grain drying is reduced, and the using effect is more excellent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the structure of example 1;
FIG. 2 is a schematic perspective view of an angular air supply duct according to the present invention;
FIG. 3 is a plan view showing the layout of an air supply horn according to the present invention;
FIG. 4 is a schematic perspective view of the embodiment 2;
fig. 5 is a schematic perspective view of a double-sided air intake chamber and two air discharge chambers in embodiment 2.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", and,
The terms "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like, refer to an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 5, in conjunction with the embodiments.
Example 1
The arrangement of multiunit air supply horn shape pipe 4 in stoving storehouse 103 when specifically setting up is shown as figure 3, and multiunit air supply horn shape pipe 4 is equidistant from top to bottom to setting up of upper and lower two sets of adjacent air supply horn shape pipe 4 dislocation guarantees that grain cereal can fall in the air supply horn shape pipe 4 apex department of below when falling from top air supply horn shape pipe 4 surface.
The shape of the angular air supply tube 4 in this embodiment 1 is different from the existing structural design, and referring to fig. 2, the angular air supply tube 4 includes a special-shaped tube body 401 having an acute angle tip at the top end and a rectangular body at the lower end, and the lower end of the special-shaped tube body 401 is sealed. A plurality of hot air outlets 402 are arranged on two side faces of the lower end of the special-shaped pipe body 401 at equal intervals, arc-shaped sliding plates 403 are welded on two lower sides of the sharp end of the special-shaped pipe body 401, and the arc-shaped sliding plates 403 are smoothly connected with the welding position of the special-shaped pipe body 401. When grains in the grain storage section fall down, the grains can be in contact with the sharp-angled tips of the special-shaped pipe body 401, so that the grains are separated and roll along the two sides of the top end of the special-shaped pipe body 401 and the arc-shaped sliding plates 403, and are finally thrown out in a parabolic shape from the end parts of the arc-shaped sliding plates 403, at the moment, hot wind energy discharged from the hot wind outlet 402 can be in contact with the thrown grains, on one hand, the grains can be dried, on the other hand, the grain throwing speed can be delayed due to the upward movement of hot wind, the contact time of the grains and the hot wind during each drying is prolonged, and the grain drying effect is greatly improved.
Finally, the front end and the rear end of the special-shaped pipe body 401 are both welded with connecting end pipes 404, the end parts of the connecting end pipes 404 are welded with special-shaped flanges 405, and when the two ends of the whole air supply horn-shaped pipe 4 are connected with the air inlet cavity 101 and the air exhaust cavity 102, the two ends are fixedly connected with the side walls of the air inlet cavity 101 and the air exhaust cavity 102 through bolts or screws in connecting holes in the special-shaped flanges 405.
Example 2
Embodiment 2 discloses a drying air duct in a dual-channel grain circulation dryer, referring to fig. 4 and 5, the drying air duct comprises a dual-channel outer shell 5, two air discharge chambers 102 are respectively arranged on the left side and the right side of the dual-channel outer shell 5, a double-side air inlet chamber 106 is arranged in the center of the dual-channel outer shell 5, and two drying bins 103 are formed between the two air discharge chambers 102 and the two side walls of the double-side air inlet chamber 106.
A plurality of groups of air supply angle-shaped pipes 4 are arranged in each drying bin 103, wherein the arrangement of the air supply angle-shaped pipes 4 in the drying bin 103 and the specific structure design of the air supply angle-shaped pipes 4 are the same as in embodiment 1, and the description is not repeated here.
Finally, in this embodiment 2, a hot air inlet pipe 104 is welded to the lower end of the front side of the double-side air inlet cavity 106, and an exhaust pipe 105 is welded to the lower ends of the front sides of the two exhaust cavities 102.
The dual-channel grain circulating dryer disclosed in the embodiment 2 can realize the drying treatment of grain in the two drying bins 103 by only one hot air source, so that the drying efficiency is greatly improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an efficient drying air duct in grain circulation drying-machine, includes the shell body, be provided with the air inlet chamber in the shell body and air exhaust the chamber, the air inlet chamber has formed the stoving storehouse with air exhaust between the chamber, be provided with multiunit air supply horn shape pipe in the stoving storehouse, a serial communication port, air supply horn shape pipe includes special-shaped body, and the upper end of special-shaped body is sharp pointed end form, the lower extreme is the rectangle form, two downside welding of sharp pointed end form have the arc sliding plate, are located special-shaped body both sides face below the arc sliding plate is spaced apart and is equipped with a plurality of hot air outlet, both ends face is connected with the connecting end pipe that is linked together with the air inlet chamber or air exhaust the chamber around the special-shaped body.
2. The efficient drying air duct of grain circulating dryer according to claim 1, wherein said air intake chamber and said air exhaust chamber are respectively disposed at left and right ends of said outer casing, and lower ends of said air intake chamber and said air exhaust chamber are respectively connected to an air intake duct and an air exhaust duct.
3. The efficient drying air duct of grain circulating dryer according to claim 1, wherein two air exhaust chambers are respectively disposed at left and right ends of the outer casing, the air intake chamber is disposed at the middle of the outer casing, an independent drying chamber is formed between each air exhaust chamber and the air intake chamber, an air exhaust pipe is connected to a lower end of each air exhaust chamber, and an air intake pipe is connected to a lower end of the air intake chamber.
4. The efficient drying air duct in the grain circulating dryer as claimed in claim 2 or 3, wherein a plurality of groups of the air supply angle-shaped pipes are arranged in the drying bin at equal intervals from top to bottom, and two adjacent groups of the air supply angle-shaped pipes are arranged in a staggered manner.
5. The efficient drying air duct in the grain circulating dryer according to claim 1, wherein the connecting end pipe is connected with a special-shaped flange, and the supply horn-shaped pipe is connected with the air inlet cavity and the air exhaust cavity through bolts or screws on the special-shaped flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122385234.0U CN216080880U (en) | 2021-09-30 | 2021-09-30 | High-efficient stoving wind channel in grain circulation drying-machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122385234.0U CN216080880U (en) | 2021-09-30 | 2021-09-30 | High-efficient stoving wind channel in grain circulation drying-machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115540576A (en) * | 2022-10-09 | 2022-12-30 | 佛冈明阳机械有限公司 | Hot air circulating system for drying grains |
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- 2021-09-30 CN CN202122385234.0U patent/CN216080880U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115540576A (en) * | 2022-10-09 | 2022-12-30 | 佛冈明阳机械有限公司 | Hot air circulating system for drying grains |
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