CN214620532U - Mixed flow type grain drying machine - Google Patents
Mixed flow type grain drying machine Download PDFInfo
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- CN214620532U CN214620532U CN202120472092.9U CN202120472092U CN214620532U CN 214620532 U CN214620532 U CN 214620532U CN 202120472092 U CN202120472092 U CN 202120472092U CN 214620532 U CN214620532 U CN 214620532U
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Abstract
The utility model discloses a mixed flow grain drying machine, include: the frame, cereal circulating device, the stoving layer, zone of heating and hot blast blowpipe apparatus, wherein be equipped with the cavity that holds cereal in the frame, stoving layer and zone of heating all set up in the cavity, and the zone of heating sets up the top on the stoving layer, it is hot-blast to stoving layer and zone of heating input through hot blast blowpipe apparatus, carry out circulation through cereal circulating device to the inside cereal of cavity and transport, improve the stoving quality, through set up horizontal second air inlet duct and fore-and-aft second exhaust airway in the zone of heating, make hot-blast along horizontal entering zone of heating, pierce through the millet layer downwards, vertically get into the second exhaust airway again, utilize second air inlet duct and second exhaust airway to make hot-blast multi-direction flow to hot-blast direction, pierce through the millet layer many times, realize hot-blast mixed flow, finally reach the even effect that descends of moisture in the cereal.
Description
Technical Field
The utility model relates to a drying-machine technical field, in particular to mixed flow type grain drying machine.
Background
At present, the development of the dryer industry in China is rapid, the mixed drying process in the market accounts for a large proportion, the problems of low efficiency, large energy consumption and the like generally exist in the use process of the dryer, and the main reason is that the quality of the paddy is reduced due to improper selection of parameters such as wind temperature, wind speed, drying time and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a mixed flow grain drying machine, can improve the stoving quality, avoid the inefficiency of traditional stoving, high energy consumption.
According to a first aspect embodiment of the utility model, provide a mixed flow grain drying machine, include:
the grain feeder comprises a rack, a grain inlet, a grain outlet and a grain outlet, wherein a cavity is arranged in the rack;
the grain circulating device comprises a lifting machine, a first conveying mechanism and a second conveying mechanism, wherein the first conveying mechanism is arranged at the top of the rack and used for conveying grains to the grain inlet, the second conveying mechanism is arranged at the bottom of the cavity and used for conveying the grains to the grain outlet, and the lifting machine is arranged on one side of the rack and used for conveying the grains to the first conveying mechanism from the grain outlet;
the drying layer is arranged in the cavity, a plurality of first air inlet ducts and a plurality of first air exhaust ducts are arranged in the drying layer, the first air inlet ducts are used for introducing hot air, and the first air exhaust ducts are used for exhausting the hot air;
the heating layer is arranged in the cavity, communicated with the drying layer and arranged above the drying layer;
the heating layer is internally and transversely provided with a plurality of second air inlet ducts, each second air inlet duct is divided into a plurality of groups, each group of second air inlet ducts are arranged in a layered mode, the second air inlet ducts in each group are arranged longitudinally at intervals, the bottom surfaces of the second air inlet ducts are arranged in an open mode, one ends of the second air inlet ducts are fixed in the cavities, and the other ends of the second air inlet ducts extend out of the cavities and are used for accessing hot air;
the heating layer is internally and longitudinally provided with a plurality of second exhaust ducts, each second exhaust duct is divided into a plurality of groups, each group of second exhaust ducts is arranged between the adjacent groups of second air inlet ducts, the second exhaust ducts in each group are arranged transversely at intervals, the bottom surfaces of the second exhaust ducts are arranged in an opening manner, and at least one end of each second exhaust duct extends out of the cavity and is used for exhausting hot air; and
and the air inlet device is arranged on the rack and is used for respectively inputting hot air media to the first air inlet duct and the second air inlet duct.
Has the advantages that: this mixed flow grain drier passes through air inlet device input hot-blastly, realize the circulation stoving of cereal through cereal circulating device, improve the stoving quality, and set up the zone of heating through the top at the stoving layer, through set up horizontal second air inlet duct and fore-and-aft second exhaust airway in the zone of heating, make hot-blastly along transversely getting into the zone of heating, pierce through the valley layer downwards, vertically get into the second exhaust airway again, make hot-blastly multi-direction flow, pierce through the valley layer many times, realize hot-blastly mixed flow, finally reach the even effect that descends of moisture in the cereal.
According to the utility model discloses mixed flow grain drying machine of first aspect embodiment sets up the dust exhaust device between lifting machine and the first transport mechanism, and the inlet scoop setting of dust exhaust device is in the top of first transport mechanism, and the inlet scoop of dust exhaust device is external to have the pipeline, and the pipeline stretches into in the top of lifting machine.
According to the utility model discloses mixed flow grain drying machine of first aspect embodiment, lifting machine include the transport portion of gyration, and the transportation section of the relative lifting machine of pipeline more is close to the return stroke section setting of lifting machine.
According to the utility model discloses mixed flow grain drying machine of first aspect embodiment, the bottom both sides of cavity are equipped with the millet board of gathering, gather the millet board respectively to inboard slope for gather cereal to the second transport mechanism on.
According to the utility model discloses mixed flow grain drying machine of first aspect embodiment, the bottom surface of first air inlet duct is the opening setting, each first air inlet duct falls into a plurality of rows, the first air inlet duct of each row is separated each other, the equal horizontal setting of first air inlet duct in every row, each first exhaust duct sets up respectively between the first air inlet duct of each row, the one end setting of first exhaust duct is in the cavity, outside the other end of first exhaust duct stretches out the cavity, the income wind gap setting of first exhaust duct is in the side of first exhaust duct, and the air intake of first air inlet duct is located the homonymy with the other end of second air inlet duct, the other end of first exhaust duct is located the opposite side.
According to the utility model discloses mixed flow grain drying machine of first aspect embodiment, first exhaust duct includes the plate of two vertical settings, and two plates separate each other and constitute first exhaust duct, are equipped with a plurality of through-holes on two plates and constitute into the wind gap, and the top of two plates is equipped with the millet board, and the bottom mounting of two plates is in the bottom of cavity.
According to the utility model discloses mixed flow grain drying machine of first aspect embodiment, first air inlet duct, second air inlet duct, and second exhaust duct are long banding plate of bending.
According to the utility model discloses mixed flow grain drying machine of first aspect embodiment, air inlet device includes:
the air inlet frame is used for inputting hot air media to the first air inlet ducts and the second air inlet ducts;
at least two fans arranged on one side of the air inlet frame body;
the temperature adjusting component is arranged between the air inlet frame body and the fan and used for adjusting and controlling the temperature of the output hot air;
the reducing connector has one end connected to the blower and the other end connected to the air inlet frame, and has also one bending connector for silencing and damping.
According to the utility model discloses mixed flow grain drying machine of first aspect embodiment, the reducing connects the shell structure who sets to isosceles trapezoid shape, and the narrow mouth end and the crooked articulate of reducing joint, the wide mouth end and the air inlet frame that the reducing connects are connected.
According to the utility model discloses mixed flow grain drying-machine of first aspect embodiment, the bending joint sets up to box structure, and box structure includes roof and the bottom plate relative with the roof, is equipped with the air intake of being connected with the fan on the roof, and one side of box structure is equipped with the water conservancy diversion inclined plane of leanin, and the opposite side of box structure is equipped with the air outlet of being connected with the slot end.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a front view of a heating layer and a drying layer in an embodiment of the present invention;
fig. 4 is a schematic structural view of an air intake device in an embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 4, a mixed flow type grain dryer includes: the grain circulation device comprises a rack 10, and a grain circulation device 20 and an air inlet device 40 which are arranged on the rack 10, wherein a cavity is arranged in the rack 10, a grain inlet is arranged at the top of the cavity, and a grain outlet is arranged at the bottom of the cavity; the grain circulating device 20 comprises a lifting machine 21, a first conveying mechanism 22 and a second conveying mechanism 23, wherein the first conveying mechanism 22 is arranged at the top of the rack 10 and used for conveying grains to the grain inlet, the second conveying mechanism 23 is arranged at the bottom of the cavity and used for conveying grains to the grain outlet, and the lifting machine 21 is arranged on one side of the rack 10 and used for conveying grains to the first conveying mechanism 22 from the grain outlet; the air intake device 40 is disposed on the rack 10, specifically, on the front side of the rack 10, and is used for inputting hot air medium. Further, a drying layer 32 is arranged in the cavity, a plurality of first air inlet ducts 321 and a plurality of first air outlet ducts 322 are arranged in the drying layer 32, the first air inlet ducts 321 are used for receiving hot air, and the first air outlet ducts 322 are used for discharging hot air; further, a heating layer 31 is arranged in the cavity, the heating layer 31 is communicated with the drying layer 32, and the heating layer 31 is arranged above the drying layer 32; a plurality of second air inlet ducts 311 are transversely arranged in the heating layer 31, each second air inlet duct 311 is divided into a plurality of groups, each group of second air inlet ducts 311 are arranged in a layered manner, the second air inlet ducts 311 in each group are arranged longitudinally at intervals, the bottom surface of each second air inlet duct 311 is open, one end of each second air inlet duct 311 is fixed in the cavity, and the other end of each second air inlet duct 311 extends out of the cavity and is used for accessing hot air; wherein, a plurality of second exhaust ducts 312 are longitudinally arranged in the heating layer 31, each second exhaust duct 312 is divided into a plurality of groups, each group of second exhaust ducts 312 is arranged between the adjacent groups of second air inlet ducts 311, the second exhaust ducts 312 in each group are arranged transversely at intervals, the bottom surface of the second exhaust duct 312 is open, at least one end of the second exhaust duct 312 extends out of the cavity for discharging hot air; and the air intake device 40 is used for respectively inputting hot air media to the first air intake duct 321 and the second air intake duct 311. This mixed flow grain drier passes through air intake device 40 input hot-blastly, realize the circulation stoving of cereal through cereal circulating device 20, improve the stoving quality, and set up zone of heating 31 through the top at stoving layer 32, through set up horizontal second air inlet 311 and fore-and-aft second exhaust airway 312 in zone of heating 31, make hot-blastly along transversely getting into zone of heating 31, pierce through the valley layer downwards, vertically get into second exhaust airway 312 again, make hot-blastly multi-direction flow, pierce through the valley layer many times, realize hot-blastly mixed flow, finally reach the even effect that descends of moisture in the cereal.
Preferably, when the grains are thrown in, the grains only need to be thrown into the lifting machine 21, the lifting machine 21 conveys the grains to the first conveying mechanism 22 and enables the grains to enter the cavity, a full switch is arranged in the cavity, and when the full switch is triggered, the grains are represented to be filled in the cavity, and then the grains can be circularly dried.
In this embodiment, a dust exhaust device 24 is disposed between the hoisting machine 21 and the first transportation mechanism 22, an air suction port of the dust exhaust device 24 is disposed above the first transportation mechanism 22, which is a first input end of the dust exhaust device 24, a pipeline is connected to the air suction port of the dust exhaust device 24, and the pipeline extends into a top portion of the hoisting machine 21, which is a second input end of the dust exhaust device 24. The first input end and the second input end of the dust exhaust device 24 are respectively arranged on the elevator 21 and the first conveying mechanism 22, so that dust and light impurities generated in the conveying process can be greatly extracted, and the integral dust exhaust effect of the dryer is improved. Specifically, the dust exhaust device 24 may be a dust exhaust fan.
Preferably, the hoisting machine 21 comprises a rotary conveying part, the pipeline is arranged closer to a return section of the hoisting machine 21 relative to a conveying section of the hoisting machine 21, the top end of the rotary hoisting machine 21 is just a position where grains are operated in a parabola shape, the amount of dust and light impurities generated in the position is larger, and the dust exhaust effect can be improved by butting the first input end with the top end of the conveying part.
Preferably, the two sides of the bottom of the cavity are provided with grain collecting plates 25, and the grain collecting plates 25 are respectively inclined inwards and used for collecting grains onto the second transportation mechanism 23. Specifically, the first transport mechanism 22 and the second transport mechanism 23 are both screw conveyors.
In this embodiment, the bottom surface of the first air inlet duct 321 is open, each first air inlet duct 321 is divided into a plurality of rows, the first air inlet ducts 321 of each row are spaced from each other, the first air inlet ducts 321 in each row are transversely arranged, each first exhaust duct 322 is respectively arranged between the first air inlet ducts 321 of each row, one end of each first exhaust duct 322 is arranged in the cavity and is set as a blind end, the other end of each first exhaust duct 322 extends out of the cavity and is used for receiving hot air media, an air inlet of each first exhaust duct 322 is arranged on the side surface of each first exhaust duct 322 so as to prevent grains from entering the first exhaust duct 322 when falling from top, the air inlet of each first air inlet duct 321 and the other end of each second air inlet duct 311 are located on the same side, and the other end of each first exhaust duct 322 is located on the other side so that hot air is fully contacted with the grains.
Preferably, first exhaust duct 322 includes the plate of two vertical settings, two plates separate each other and constitute first exhaust duct 322, be equipped with a plurality of through-holes on two plates and constitute into the wind gap, hot-blast through going into the wind gap and flow into first exhaust duct 322 and discharge in the stoving layer 32, the top of two plates is equipped with millet plate 323, millet plate 323's top is equipped with most advanced, avoid cereal to stop at the top of first exhaust duct 322, the bottom mounting of two plates is in the bottom of cavity. It is ensured that the hot air can only enter from the air inlet and be discharged from the other end of the first air discharge duct 322.
Preferably, the air conditioner further comprises third air exhaust ducts 331, the third air exhaust ducts 331 are respectively arranged on two sides outside the cavity, air outlets of the third air exhaust ducts 331 are located on the same side as the other end of the first air exhaust duct 322, two ends of the second air inlet duct 311 extend out of the cavity and are respectively communicated with the third air exhaust ducts 331, so that the direction of integrally exhausted hot air is consistent, and centralized processing is facilitated.
Specifically, the inner sidewall of the rack 10 and the outer sidewall of the cavity are spaced from each other, and the third exhaust duct 331 is formed at the interval, so that the structural design is simpler, more convenient and more scientific.
Preferably, the first air inlet duct 321, the second air inlet duct 311, and the second air outlet duct 312 are all strip-shaped bent plates.
In the present embodiment, the air intake device 40 includes: the air inlet frame body 41, at least two fans 45, a temperature adjusting assembly 42, a reducing joint 43 and a bending joint 44. The air inlet frame 41 is used for inputting hot air media to the first air inlet ducts 321 and the second air inlet ducts 311; in this embodiment, two fans 45 are provided, wherein the two fans 45 are both disposed on one side of the air intake frame 41; the temperature adjusting component 42 is arranged between the air inlet frame body 41 and the fan 45 and is used for adjusting and controlling the temperature of the output hot air; one end of the reducing joint 43 is connected with the fan 45, the other end is connected with the air inlet frame body 41, and a bending joint 44 for noise reduction and shock absorption is further arranged between the reducing joint 43 and the fan 45. This air inlet device 40 increases the air input through setting up two fans 45, and hot-blast medium is attracted by fan 45, and through thermoregulator 421 harmony, hot-blast medium is guided to air inlet frame 41 by the reducing joint 43 in large-traffic wind channel and the crooked joint 44 that is used for the amortization shock attenuation, satisfies mixed flow dryer air inlet demand to realize the high-efficient utilization of the hot-medium of drying-machine.
Preferably, the reducing joint 43 includes a wide end and a narrow end, the wide end is connected to the air intake frame 41, and the narrow end is connected to the bent joint 44. Specifically, the reducing joint 43 is configured to be an isosceles trapezoid shaped housing structure, a narrow opening end of the reducing joint 43 is connected to the bending joint 44, and a wide opening end of the reducing joint 43 is connected to the air intake frame 41. The reducing joint 43 can widen the flow passage, so as to facilitate multi-stage distribution of the hot air medium and transfer of the hot air medium into the plurality of first air inlet ducts 321 and the plurality of second air inlet ducts 311.
Preferably, the curved connector 44 is configured as a box-shaped structure, the box-shaped structure includes a top plate and a bottom plate opposite to the top plate, the top plate is provided with an air inlet connected with the fan 45, one side of the box-shaped structure is provided with an inward inclined diversion slope, and the other side of the box-shaped structure is provided with an air outlet connected with the narrow-mouth end. The bottom end of the diversion inclined plane is adjacent to the bottom plate, the bottom plate can further divert the hot air medium to the air outlet, and the diversion inclined plane is used as a buffer surface of the hot air medium, so that the sound attenuation and the shock absorption are effectively realized, and the output hot air medium is more stable.
Preferably, the temperature adjustment assembly 42 includes a cold air valve 422 and a temperature adjuster 421, the temperature adjuster 421 is connected with the fan 45, specifically, the temperature adjuster 421 is connected with the top of the fan 45, the cold air valve 422 is arranged on the reducing joint 43, the temperature adjuster 421 is used in cooperation with the cold air valve 422, the temperature adjuster 421 controls the output temperature of the fan 45, and finally, the cold air valve 422 is used in cooperation with the hot air medium temperature conveyed by the reducing joint 43, so that the air temperature is ensured to be constant.
The mixed flow type grain dryer ensures that the flow direction of a heat medium and grains is multidirectional, namely transverse, reverse, forward and mixed states through alternately arranging the second air inlet duct 311 and the second air outlet duct 312 in a row in the heating layer 31, the grains flow from top to bottom and are dried under the action of a high-temperature medium, and the grain drying uniformity, the water reducing rate and the crushing rate are greatly improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A mixed flow grain dryer, comprising:
the grain feeder comprises a rack, wherein a cavity is arranged in the rack, a grain inlet is formed in the top of the cavity, and a grain outlet is formed in the bottom of the cavity;
the grain circulating device comprises a lifting machine, a first conveying mechanism and a second conveying mechanism, wherein the first conveying mechanism is arranged at the top of the rack and used for conveying grains to the grain inlet, the second conveying mechanism is arranged at the bottom of the cavity and used for conveying grains to the grain outlet, and the lifting machine is arranged on one side of the rack and used for conveying grains to the first conveying mechanism from the grain outlet;
the drying layer is arranged in the cavity, a plurality of first air inlet ducts and a plurality of first air exhaust ducts are arranged in the drying layer, the first air inlet ducts are used for introducing hot air, and the first air exhaust ducts are used for exhausting the hot air;
the heating layer is arranged in the cavity, is communicated with the drying layer and is arranged above the drying layer;
the heating layer is internally and transversely provided with a plurality of second air inlet ducts, each second air inlet duct is divided into a plurality of groups, each group of second air inlet ducts are arranged in a layered manner, the second air inlet ducts in each group are arranged at intervals along the longitudinal direction, the bottom surfaces of the second air inlet ducts are arranged in an opening manner, one ends of the second air inlet ducts are fixed in the cavities, and the other ends of the second air inlet ducts extend out of the cavities and are used for accessing hot air;
the heating layer is internally and longitudinally provided with a plurality of second exhaust ducts, each second exhaust duct is divided into a plurality of groups, each group of second exhaust ducts are arranged between each adjacent group of second air inlet ducts, the second exhaust ducts in each group are arranged transversely at intervals, the bottom surfaces of the second exhaust ducts are arranged in an opening manner, and at least one end of each second exhaust duct extends out of the cavity and is used for exhausting hot air; and
and the air inlet device is arranged on the rack and is used for respectively inputting hot air media to the first air inlet duct and the second air inlet duct.
2. The mixed flow type grain dryer of claim 1, wherein: the dust removal device is arranged between the elevator and the first transportation mechanism, an air suction opening of the dust removal device is arranged above the first transportation mechanism, a pipeline is externally connected to the air suction opening of the dust removal device, and the pipeline extends into the top of the elevator.
3. The mixed flow type grain dryer of claim 2, wherein: the lifting machine comprises a rotary conveying part, and the pipeline is arranged closer to a return section of the lifting machine relative to a conveying section of the lifting machine.
4. The mixed flow type grain dryer of claim 3, wherein: the bottom both sides of cavity are equipped with and gather the millet board, gather the millet board respectively to inboard slope for gather cereal to on the second transport mechanism.
5. The mixed flow type grain dryer of claim 1, wherein: the bottom surface of first air inlet duct is the opening setting, each first air inlet duct falls into a plurality of rows, each row first air inlet duct is spaced each other, every row in first air inlet duct all transversely sets up, each first exhaust duct sets up respectively and is listed as between the first air inlet duct, the one end setting of first exhaust duct is in the cavity, the other end of first exhaust duct stretches out outside the cavity, the income wind gap setting of first exhaust duct is in the side of first exhaust duct, just the air intake of first air inlet duct with the other end of second air inlet duct is located the homonymy, the other end of first exhaust duct is located relative opposite side.
6. The mixed flow type grain dryer of claim 5, wherein: the first exhaust duct comprises two vertically arranged plates, the two plates are spaced from each other to form the first exhaust duct, the two plates are provided with a plurality of through holes and form an air inlet, the top ends of the two plates are provided with grain distribution plates, and the bottom ends of the two plates are fixed at the bottom of the cavity.
7. The mixed flow type grain dryer of claim 5, wherein: the first air inlet duct, the second air inlet duct and the second air exhaust duct are all strip-shaped bent plates.
8. The mixed flow type grain dryer according to any one of claims 5 to 7, wherein: the air inlet device comprises:
the air inlet frame is used for inputting hot air media to the first air inlet ducts and the second air inlet ducts;
the at least two fans are arranged on one side of the air inlet frame body;
the temperature adjusting component is arranged between the air inlet frame body and the fan and used for adjusting and controlling the temperature of the output hot air;
the reducing connector has one end connected to the blower and the other end connected to the air inlet frame, and has also one bent connector for silencing and damping.
9. The mixed flow grain dryer of claim 8, wherein: the reducing joint is arranged into an isosceles trapezoid-shaped shell structure, the narrow end of the reducing joint is connected with the bending joint, and the wide end of the reducing joint is connected with the air inlet frame body.
10. The mixed flow grain dryer of claim 9, wherein: the bent joint is arranged into a box-shaped structure, the box-shaped structure comprises a top plate and a bottom plate opposite to the top plate, an air inlet connected with a fan is formed in the top plate, a flow guide inclined plane inclining inwards is arranged on one side of the box-shaped structure, and an air outlet connected with the narrow opening end is formed in the other side of the box-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120472092.9U CN214620532U (en) | 2021-03-03 | 2021-03-03 | Mixed flow type grain drying machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120472092.9U CN214620532U (en) | 2021-03-03 | 2021-03-03 | Mixed flow type grain drying machine |
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| CN214620532U true CN214620532U (en) | 2021-11-05 |
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| CN202120472092.9U Active CN214620532U (en) | 2021-03-03 | 2021-03-03 | Mixed flow type grain drying machine |
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2021
- 2021-03-03 CN CN202120472092.9U patent/CN214620532U/en active Active
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Effective date of registration: 20220302 Address after: 511600 Longxi Road, Shijiao Town, Fogang County, Qingyuan City, Guangdong Province Patentee after: FOGANG MING YANG MACHINERY CO.,LTD. Address before: 511600 hetangling, Longxi village, Shijiao Town, Fogang County, Qingyuan City, Guangdong Province Patentee before: Fogang Feiyue Machinery Co.,Ltd. |