CN211626017U - Y-shaped ventilation pipe type grain dryer - Google Patents
Y-shaped ventilation pipe type grain dryer Download PDFInfo
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- CN211626017U CN211626017U CN201922282030.7U CN201922282030U CN211626017U CN 211626017 U CN211626017 U CN 211626017U CN 201922282030 U CN201922282030 U CN 201922282030U CN 211626017 U CN211626017 U CN 211626017U
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Abstract
The utility model discloses a Y-shaped ventilation pipe type grain dryer, which comprises a vertically arranged machine body, wherein a drying unit and a cooling unit are arranged in the machine body; the hot air chamber is communicated with an air inlet of the drying unit; the cold air chamber is communicated with an air inlet of the cooling unit; the exhaust ports of the drying unit and the cooling unit are communicated with the exhaust gas chamber; a hot air duct and an exhaust gas duct are arranged in the drying unit, and a cold air duct and an exhaust gas duct are arranged in the cooling unit; the hot air duct, the cold air duct and the waste gas duct are all formed by Y-shaped ventilation boxes, each Y-shaped ventilation box is of an inverted Y-shaped structure and comprises a vertical plate and two inclined plates which are bilaterally symmetrical and inclined outwards and obliquely downwards, included angles between the two inclined plates and a horizontal plane are equal, the vertical plate is vertically arranged, and the bottom end of the vertical plate is connected with the top ends of the two inclined plates; the Y-shaped ventilation boxes are arranged in the drying unit and the cooling unit at intervals in a criss-cross manner, and the space between the Y-shaped ventilation boxes forms a grain channel; the lower end of the Y-shaped ventilation box is opened and is communicated with the grain channel.
Description
Technical Field
The utility model belongs to the technical field of grain and agricultural machine, a Y shape ventilation pipe formula grain drier is related to.
Background
Because the water content of grain is related to the influence on the storage, transportation and processing process of grain, the grain must reach the water content meeting the requirement, especially the newly harvested grain has high water content and is easy to generate fever and enzyme change, and the grain must be dried and dewatered before storage and long-distance transportation, so the grain drying equipment is more and more widely adopted.
The fixed bed vertical grain drying equipment is generally adopted in the domestic market at present, namely, grains enter the machine from a feed inlet at the top end, under the condition that the machine is full of grains, the grains are discharged through a mechanical discharging device and a discharge outlet at the bottom end, and the grains react with a drying medium in the process of passing through a plurality of drying units in the machine, so that the water content of the grains is gradually reduced. The drying units are in the forms of angular pipes, funnels and plate nets at present, the angular pipes are most widely used and are mainly used for mixed flow, downstream flow and countercurrent drying processes, the funnels are mainly used for downstream flow drying processes, and the plate nets are mainly used for transverse flow drying processes. The following problems are mainly present in the most widely used horn-type grain dryers: 1. the horn-shaped tube type dryer is internally provided with a certain number of horn-shaped ventilation boxes which are not closed at the lower part, the horn-shaped tubes have the biggest problem that the upper parts of the horn-shaped tubes are designed to be sharp angles to ensure that grains smoothly flow downwards, and the horn-shaped tubes have the disadvantage that rope-shaped sundries are easily hung at the sharp angles and influence the uniform flow of the grains along with the increase of the accumulated sundries; 2. because the sharp corner at the top of the angular pipe is directly contacted with the flowing grains in the positive direction, the angular pipe has the highest probability of being rubbed and is easy to wear through firstly, thus causing air leakage and grain leakage and influencing the service life of the dryer.
SUMMERY OF THE UTILITY MODEL
The purpose is as follows: in order to overcome the defects existing in the prior art, the utility model provides a Y-shaped ventilation pipe type grain dryer.
The technical scheme is as follows: in order to solve the technical problem, the utility model discloses a technical scheme does:
a Y-shaped ventilation pipe type grain dryer comprises a vertically arranged machine body, a grain feeding hole is arranged at the top end of the machine body, a grain discharging hole is arranged at the bottom end of the machine body,
the grain storage unit, the drying unit, the cooling unit and the discharging unit are sequentially arranged in the machine body from top to bottom, and the grain storage unit is communicated with the feed inlet;
one side of the machine body is provided with a hot air chamber and a cold air chamber, and the other side is provided with an exhaust gas chamber;
the hot air chamber is positioned on the air inlet side of the drying unit and communicated with the air inlet of the drying unit; the cold air chamber is positioned on the air inlet side of the cooling unit and communicated with the air inlet of the cooling unit; the exhaust ports of the drying unit and the cooling unit are communicated with the exhaust gas chamber;
a hot air duct and an exhaust gas duct are arranged in the drying unit, and a cold air duct and an exhaust gas duct are arranged in the cooling unit;
the hot air duct, the cold air duct and the waste gas duct are all composed of Y-shaped ventilation boxes,
the Y-shaped ventilation box is of an inverted Y-shaped structure and comprises a vertical plate and two inclined plates which are bilaterally symmetrical and inclined outwards and obliquely downwards, the vertical plate is vertically arranged, and the bottom end of the vertical plate is connected with the top ends of the two inclined plates;
the Y-shaped ventilation boxes are arranged in the drying unit and the cooling unit at intervals in a criss-cross mode, and the space between the Y-shaped ventilation boxes forms a grain channel; the lower end of the Y-shaped ventilation box is provided with an opening and is communicated with the grain channel.
In some embodiments, the drying unit is provided with a hot air channel, an air inlet side end of the hot air channel is communicated with the hot air chamber through an angular hot air port, and an air outlet side end of the waste air channel is communicated with the waste air chamber through an angular waste air port.
In some embodiments, the Y-shaped ventilation duct type grain dryer is characterized in that the hot air ducts and the waste air ducts are arranged in a criss-cross manner in the drying unit; in the longitudinal direction, the waste gas channel is positioned between two adjacent rows of hot gas channels; in the lateral direction, the exhaust gas flues are arranged between two adjacent rows of hot air flues.
In some embodiments, the Y-shaped air duct type grain dryer is characterized in that the air inlet side end of the cold air duct is communicated with the cold air chamber through an angular cold air port, and the air outlet side end of the waste air duct is communicated with the waste air chamber through an angular waste air port.
In some embodiments, the Y-shaped air duct type grain dryer is characterized in that the cooling air ducts and the exhaust air ducts are arranged in a criss-cross manner in the cooling unit; in the longitudinal direction, the waste gas channel is positioned between two adjacent rows of cold air channels; and in the transverse direction, the exhaust gas channel is arranged between two adjacent rows of cooling air channels.
In some embodiments, the Y-shaped air duct type grain dryer, the hot air duct, the cold air duct and the waste air duct are all horizontally arranged.
In some embodiments, the inclined plate of the Y-shaped ventilation box forms an angle of 60 degrees with the horizontal plane.
In some embodiments, the drying unit is provided in plurality in the Y-shaped air duct type grain dryer.
The Y-shaped ventilation pipe type grain dryer is characterized in that the waste gas chamber is provided with a waste gas outlet.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses the drying unit that sets up can a plurality of combinations wantonly realize different productivity requirements, because Y shape ventilation box top has the riser, can solve horn shape ventilation box closed angle wearing and tearing problem, has prolonged ventilation box life.
2. The utility model discloses a another effect of this kind of Y shape ventilation box be even have debris also can only at first hang on its riser, reduce the chance of hanging on the swash plate, can not cause too big influence to grain flow.
3. The utility model discloses a further beneficial effect lies in its novel structure, especially in the period that the homogeneity competition is fierce day by day in current market, the embarrassment of homogeneity competition is broken to design and advantage that the unique is sanctioned, distinguished.
Drawings
Fig. 1 is a schematic structural diagram of a grain dryer according to an embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a vertical cross-sectional view of the drying unit;
FIG. 5 is a vertical cross-sectional view of the cooling unit;
fig. 6 is a schematic diagram of the structure of the Y-shaped ventilation box.
In the figure: the device comprises a feed inlet 1, a grain storage unit 2, a drying unit 3, a cooling unit 4, a discharge unit 5, a discharge port 6, a hot air chamber 7, a cold air chamber 8, an exhaust gas chamber 9, a Y-shaped ventilation box 10, an angular hot air port 11, an angular exhaust gas port 12, a grain channel 13, a hot air channel 14, an exhaust gas channel 15, a cold air channel 16 and an angular cold air port 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Example 1
As shown in fig. 1 to 6, a Y-shaped ventilation pipe type grain dryer comprises a vertically arranged machine body, wherein a grain feeding port 1 is arranged at the top end of the machine body, a grain discharging port 6 is arranged at the bottom end of the machine body, a grain storage unit 2, a drying unit 3, a cooling unit 4 and a discharging unit 5 are sequentially arranged in the machine body from top to bottom, and the grain storage unit 2 is communicated with the grain feeding port 1; as shown in fig. 1.
As shown in fig. 2 and 3, one side of the machine body is provided with a hot air chamber 7 and a cold air chamber 8, and the other side is provided with an exhaust gas chamber 9; the hot air chamber 7 is positioned on the air inlet side of the drying units 3, and the hot air chamber 7 is communicated with the air inlets of the drying units 3; the cold air chamber 8 is positioned on the air inlet side of the cooling unit 4, the cold air chamber 8 is communicated with the air inlet of the cooling unit 4, and the waste air chamber 9 is communicated with the air outlets of the drying units 3 and the cooling unit 4. The waste gas chamber 9 is provided with a waste gas outlet.
As shown in fig. 4, the drying unit 3 is provided with a grain channel 13, a hot air channel 14 and an exhaust gas channel 15, the hot air channel 14 is communicated with the hot air chamber 7, and the exhaust gas channel 15 is communicated with the exhaust gas chamber 9; in the drying unit 3, the hot air chamber 7 is connected to the air inlet side end of the hot air duct 14 through the angled hot air port 11, and the exhaust side end of the exhaust gas duct 15 is connected to the exhaust gas chamber 9 through the angled exhaust gas port 12.
In the drying unit 3, the hot air ducts 14 and the exhaust air ducts 15 are arranged in a criss-cross manner; in the longitudinal direction, the exhaust gas flue 15 is positioned between two adjacent rows of hot air flues 14; in the lateral direction, the exhaust gas flues 15 are arranged between the two adjacent rows of hot blast flues 14.
As shown in fig. 5, a grain duct 13, a cold air duct 16 and an exhaust air duct 15 are arranged in the cooling unit 4; the cold air duct 16 is communicated with the cold air chamber 8, and the waste gas duct 15 is communicated with the waste gas chamber 9; in the cooling unit 4, the air inlet side end of the cold air duct 16 is connected to the cold air chamber 8 through an angular cold air port 17, and the air outlet side end of the exhaust air duct 15 is connected to the exhaust air chamber 9 through an angular exhaust air port 12.
In the cooling unit 4, the cold air ducts 16 and the waste air ducts 15 are arranged in a criss-cross manner; in the longitudinal direction, the waste gas duct 15 is positioned between two adjacent rows of cold air ducts 16; in the lateral direction, the exhaust air ducts 15 are arranged between two adjacent rows of cooling air ducts 16.
As shown in fig. 4 and 5, the hot air duct 14, the cold air duct 16 and the exhaust air duct 15 are all formed by a Y-shaped ventilation box 10. As shown in fig. 6, the Y-shaped ventilation box 10 is of an inverted Y-shaped structure, and comprises a vertical plate 10-1 and two bilaterally symmetrical inclined plates 10-2 which are inclined outwards and obliquely downwards, wherein the two inclined plates 10-2 are mutually connected, the included angles between the two inclined plates 10-2 and the horizontal plane are equal, the vertical plate 10-1 is vertically arranged, and the bottom end of the vertical plate 10-1 is connected with the top ends of the two inclined plates 10-2; preferably, the included angle between the inclined plate of the Y-shaped ventilation box 10 and the horizontal plane is 60 degrees.
As shown in fig. 1, 4 and 5, the Y-shaped ventilation boxes 10 are arranged in the drying unit 3 and the cooling unit 4 in a criss-cross arrangement at intervals, and the space between the Y-shaped ventilation boxes 10 forms a grain channel 13; the lower end of the Y-shaped ventilation box 10 is opened and is communicated with the grain channel 13.
The grain channel 13 is formed by a plurality of Y-shaped ventilation boxes 10 which are arranged in a crisscross mode at a certain interval.
In some embodiments, as shown in FIG. 6, the hot air duct 14, the cold air duct 16, and the exhaust air duct 15 are all horizontally disposed.
A plurality of Y-shaped ventilation boxes 10 are arranged in the drying unit 3 in a criss-cross mode, and a part of the Y-shaped ventilation boxes 10 are communicated with an air inlet side plate angular hot air port 11 and are used for achieving an air inlet effect to form a hot air channel 14; the other part of the Y-shaped ventilation box 10 is communicated with an exhaust side plate angular exhaust port 12 and is used for exhausting to form an exhaust gas passage 15; the inlet Y-shaped ventilation boxes 10 are connected with the hot air chamber 7, and the exhaust Y-shaped ventilation boxes 10 are connected with the exhaust gas chamber 9. The lower opening of the Y-shaped ventilation box 10 is communicated with the grain layer.
The Y-shaped ventilation box 10 is a drying element of the core, and the drying unit is divided into a grain channel, a hot air channel, an exhaust gas channel and the like by a plurality of drying elements so as to realize the functions of drying and dewatering grains. The Y-shaped ventilation box is mainly structurally characterized by comprising a vertical plate and two inclined plates which are bilaterally symmetrical and inclined to the outer inclined lower side, wherein the vertical plate is vertical, the inclined plates are 60 degrees to ensure that grains smoothly flow and are not retained, and the grains are uniformly ventilated and dried in the process of flowing from top to bottom through the criss-cross arrangement of the Y-shaped ventilation boxes. The advantage of this kind of structure is even there is debris still can only hang at first on the riser, reduces the chance of hanging on the swash plate, can not cause too big influence to grain flow to can not cause too big wearing and tearing to the closed angle department, prolonged the life of ventilation box.
The cooling unit 4 is similar in structure thereto and will not be described further.
The utility model discloses a concrete working process and principle: grain enters the grain storage unit 2 through a feeding hole 1 at the top end of the machine body, passes through the plurality of drying units 3 and the cooling units 4, is discharged from a discharging hole 6 at the bottom end of the machine body, air becomes hot air through a heating device and enters the hot air chamber 7, then the hot air enters the hot air ducts 14 of the drying units 3 from the hot air chamber 7 respectively, the hot air uniformly enters the grain ducts 13 through the hot air ducts 14, the hot air and the grain are subjected to wet heat exchange in the grain ducts 13 and then become wet waste gas and enter the waste gas ducts 15, and the waste gas intensively enters the waste gas chamber 9 from each waste gas duct 15 and then is discharged from the; cold air enters a cold air duct 16 of the cooling unit 4 through the cold air chamber 8, the cold air uniformly enters the grain duct 13 through the cold air duct 16, dried grains are cooled, cooled waste gas enters the waste gas duct 15, and is intensively discharged from the waste gas duct 15 into the waste gas chamber 9 and then discharged from the waste gas chamber 9.
The drying unit 3 (the cooling unit structure is the same as that of the drying unit, and therefore is not described in addition) includes a plurality of Y-shaped ventilation boxes 10 arranged in a longitudinal and transverse direction, an angular hot air port 11 and an angular waste air port 12, the Y-shaped ventilation boxes 10 are composed of a vertical plate and two inclined plates which are bilaterally symmetrical and inclined outwards and obliquely downwards, the Y-shaped ventilation boxes 10 are divided into an air inlet function and an air exhaust function, the Y-shaped ventilation boxes communicated with the angular hot air port 11 of the air inlet side plate play an air inlet function, and the Y-shaped ventilation boxes communicated with the angular waste air port 12 of the air exhaust side plate play. The lower opening of the air inlet Y-shaped ventilation box is communicated with the grain layer, the lower opening of the exhaust Y-shaped ventilation box is communicated with the grain layer, the air inlet Y-shaped ventilation box is communicated with the hot air chamber 7, and the exhaust Y-shaped ventilation box is communicated with the waste air chamber 9. The advantage of this kind of structure is even there is debris still can only hang at first on the riser, reduces the chance of hanging on the swash plate, can not cause too big influence to grain flow to can not cause too big wearing and tearing to the closed angle department, prolonged the life of ventilation box.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting with respect to the scope of the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "provided", "connected", "disposed", "arranged", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (9)
1. A Y-shaped ventilation pipe type grain dryer is characterized by comprising a vertically arranged machine body, a grain feeding hole (1) is arranged at the top end of the machine body, a grain discharging hole (6) is arranged at the bottom end of the machine body,
the grain storage unit (2), the drying unit (3), the cooling unit (4) and the discharging unit (5) are sequentially arranged in the machine body from top to bottom, and the grain storage unit (2) is communicated with the feed inlet (1);
one side of the machine body is provided with a hot air chamber (7) and a cold air chamber (8), and the other side is provided with an exhaust gas chamber (9);
the hot air chamber (7) is positioned on the air inlet side of the drying unit (3), and the hot air chamber (7) is communicated with an air inlet of the drying unit (3); the cold air chamber (8) is positioned on the air inlet side of the cooling unit (4), and the cold air chamber (8) is communicated with an air inlet of the cooling unit (4); exhaust ports of the drying unit (3) and the cooling unit (4) are communicated with the waste gas chamber (9);
a hot air duct (14) and an exhaust gas duct (15) are arranged in the drying unit (3), and a cold air duct (16) and an exhaust gas duct (15) are arranged in the cooling unit (4);
the hot air duct (14), the cold air duct (16) and the waste air duct (15) are all composed of Y-shaped ventilation boxes (10),
the Y-shaped ventilation box (10) is of an inverted Y-shaped structure and comprises a vertical plate and two inclined plates which are bilaterally symmetrical and inclined outwards and obliquely downwards, the vertical plate is arranged vertically, and the bottom end of the vertical plate is connected with the top ends of the two inclined plates;
the Y-shaped ventilation boxes (10) are arranged in the drying unit (3) and the cooling unit (4) in a criss-cross mode at intervals, and the space between the Y-shaped ventilation boxes (10) forms a grain channel (13); the lower end of the Y-shaped ventilation box (10) is opened and is communicated with the grain channel (13).
2. The Y-shaped air duct type grain dryer according to claim 1, wherein in the drying unit (3), the air inlet side end portion of the hot air duct (14) is communicated with the hot air chamber (7) through an angular hot air port (11), and the air outlet side end portion of the waste air duct (15) is communicated with the waste air chamber (9) through an angular waste air port (12).
3. Y-shaped air duct type grain dryer according to claim 1 or 2, characterized in that in the drying unit (3), the hot air ducts (14) and the exhaust air ducts (15) are arranged criss-cross; in the longitudinal direction, the exhaust gas channel (15) is positioned between two adjacent rows of hot air channels (14); in the lateral direction, the exhaust gas ducts (15) are arranged between two adjacent rows of hot air ducts (14).
4. The Y-shaped air duct type grain dryer according to claim 1, wherein in the cooling unit (4), the air inlet side end portion of the cold air duct (16) is communicated with the cold air chamber (8) through an angular cold air port (17), and the air outlet side end portion of the waste air duct (15) is communicated with the waste air chamber (9) through an angular waste air port (12).
5. The Y-shaped air duct type grain dryer according to claim 1 or 4, wherein in the cooling unit (4), the cool air ducts (16) and the exhaust air ducts (15) are arranged in a criss-cross manner; in the longitudinal direction, the waste gas channel (15) is positioned between two adjacent rows of cold air channels (16); in the transverse direction, the exhaust air ducts (15) are arranged between two adjacent rows of cooling air ducts (16).
6. The Y-shaped air duct type grain dryer according to claim 1 or 4, wherein the hot air duct (14), the cold air duct (16) and the exhaust air duct (15) are horizontally arranged.
7. The Y-shaped air duct type grain dryer according to claim 1 or 4, wherein the inclined plate of the Y-shaped air duct box (10) forms an angle of 60 degrees with the horizontal plane.
8. Y-shaped air duct grain dryer according to claim 1 or 4, characterized in that the drying unit (3) is plural.
9. The Y-shaped air duct type grain dryer according to claim 1 or 4, wherein the offgas chamber (9) is opened with an offgas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922282030.7U CN211626017U (en) | 2019-12-18 | 2019-12-18 | Y-shaped ventilation pipe type grain dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922282030.7U CN211626017U (en) | 2019-12-18 | 2019-12-18 | Y-shaped ventilation pipe type grain dryer |
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| Publication Number | Publication Date |
|---|---|
| CN211626017U true CN211626017U (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922282030.7U Active CN211626017U (en) | 2019-12-18 | 2019-12-18 | Y-shaped ventilation pipe type grain dryer |
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| CN (1) | CN211626017U (en) |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220420 Address after: 225000 No.1, Huasheng Road, high tech Industrial Development Zone, Yangzhou City, Jiangsu Province Patentee after: Jiangsu Fengshang steel plate warehouse Engineering Co.,Ltd. Address before: 225000 No. 1, Huasheng Road, Industrial Development Zone, high tech Zone, Yangzhou City, Jiangsu Province Patentee before: Jiangsu Fengshang Drying Equipment Co.,Ltd. |
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| TR01 | Transfer of patent right |