CN208940871U - A kind of tower grain three-stage drying is mechanical - Google Patents
A kind of tower grain three-stage drying is mechanical Download PDFInfo
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- CN208940871U CN208940871U CN201820794835.2U CN201820794835U CN208940871U CN 208940871 U CN208940871 U CN 208940871U CN 201820794835 U CN201820794835 U CN 201820794835U CN 208940871 U CN208940871 U CN 208940871U
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Abstract
It is mechanical that the utility model provides a kind of tower grain three-stage drying, comprising: one section of drying tower, two sections of drying towers, three sections of drying towers；Conveyer belt at one is provided with below the grain outlet of granary, and the conveyer belt other end is the discharge port of the first elevator；The discharge outlet of first elevator is connected with the grain-entering mouth on one section of drying tower top；The lower section of one section of drying tower, and the grain outlet of one section of drying tower bottom end of feed inlet face of the first feeder is arranged in first feeder；The utility model passes through the improvement mechanical to the drying of tower grain three-stage, with reasonable in design, segmentation stagewise design, process flow is long, delay section is provided with after good drying effect, each drying section, the moisture content and temperature on grain grain center to surface more balance, guarantee grain quality and the uniform advantage of moisture content, thus the problem of effective solution the utility model proposes in background technique one and deficiency.
Description
Technical field
The utility model relates to grain drying device technical fields, more specifically, more particularly to a kind of segmentation classification baking
The excellent tower dryer tool of grain product after dry and drying.
Background technique
Arrived season of grain harvest every year, friend peasant be all it is not only excited but also nervous, excited is to pay always for 1 year
Calculation has return, and nervous is weather condition, because just influencing whether the solarization grain operation in later period if weather condition is bad.Just
The grain just harvested generally all contains higher moisture, and moldy metamorphism is easy if storage storage like this, thus right
It is one of very important process that the grain just harvested, which is dried,.By day, sunning is a kind of grain for having continued to use thousands of years
Eat drying mode, but this mode low efficiency and limitation it is big, not only need large stretch of sunning place, it is also necessary to the cooperation of weather.
In order to improve the drying efficiency of grain, preliminary push away had been obtained in China with the method for grain drying tower drying grain in recent years
Extensively.
But existing three-stage grain drying tower is since the defects of tower body designs, to easily lead to drying effect not ideal enough,
Be primarily due to drying it is not uniform enough, the preceding paragraph drying after grain center to surface moisture content and temperature not enough balance, into
It is easy to cause cereal crackle to increase after next section of drying of row, influences grain quality, although adding delay section in some drying towers,
It is that ideal effect is but not achieved.
In view of this, being studied improvement for existing problem, a kind of three-stage drying tower is provided, using split type knot
Structure makes to dry more uniform, it is intended to by the technology, achieve the purpose that solve the problems, such as and improve practical value.
Utility model content
The purpose of this utility model is to provide a kind of tower grain three-stage drying machinery, to solve above-mentioned background technique
The drying effect of middle proposition is not ideal enough, is primarily due to dry not uniform enough, grain center to surface after the preceding paragraph drying
Moisture content and temperature not enough balance, and be easy to cause cereal crackle to increase after carrying out next section of drying, influence grain quality, although
The problem of adding delay section in some drying towers, but ideal effect is not achieved and deficiency.
To achieve the above object, the utility model provides a kind of tower grain three-stage drying machinery, by detail below
Technological means is reached:
A kind of tower grain three-stage drying is mechanical, comprising: silo, conveyer belt, the first elevator, one section of drying tower, the
One feeder, the second elevator, two sections of drying towers, the second feeder, third elevator, three sections of drying towers, air inlet duct, outlet air
Mouth, air blower, combustion chamber, mucking machine, high temperature purification room, high-performance heat exchanger, exhaust fan, hot-blast outlet, conduit coupling,
One air-introduced machine, the second air-introduced machine, third air-introduced machine, ventilation shaft；Conveyer belt at one is provided with below the grain outlet of granary,
And the conveyer belt other end is the discharge port of the first elevator；The discharge outlet of first elevator and one section of drying tower top
Grain-entering mouth is connected；The lower section of one section of drying tower, and the feed inlet face one of the first feeder is arranged in first feeder
The grain outlet of section drying tower bottom end；The feed inlet of second elevator is located at the lower section of the first feeder discharge port, and second
The discharge outlet of elevator is connected with the grain-entering mouth on two sections of drying tower tops；Second feeder is arranged in two sections of drying towers
Lower section, and the grain outlet of two sections of drying tower bottom ends of feed inlet face of the second feeder；The feed inlet of the third elevator
Positioned at the lower section of the second feeder discharge port, and the discharge outlet of third elevator is connected with the grain-entering mouth on three sections of drying tower tops
It connects；The air blower is mounted on the outer wall at three sections of drying tower backs by fixing bolt；The air inlet duct welding is mounted on one
On the outer wall of section drying tower, two sections of drying towers and three sections of drying tower backs and two sides；The rectangular-shaped air outlet is arranged at one section
On the outer wall of drying tower, two sections of drying towers and three sections of drying tower front ends；The mucking machine is mounted on the bottom of combustion chamber；The square
Shape high temperature purification room is mounted on the side of combustion chamber, and the inside of high temperature purification room and the inside of combustion chamber connect；It is described
High-performance heat exchanger is mounted on the side of high temperature purification room, and exhaust fan is mounted on the other side of high-performance heat exchanger；The cylinder
Shape hot-blast outlet welds the top for being mounted on high-performance heat exchanger, and hot-blast outlet is connected with cross conduit coupling by flange
It connects；Three interfaces of the conduit coupling pass through ventilation shaft and the first air-introduced machine, the second air-introduced machine and third air inducing respectively
The air intake of machine is connected；Air inlet duct on the outlet air end of first air-introduced machine and one section of drying tower outer wall passes through ventilation shaft
It is connected；The outlet air end of second air-introduced machine is connected with the air inlet duct on two sections of drying tower outer walls by ventilation shaft；Institute
The outlet air end for stating third air-introduced machine is connected with the air inlet duct on three sections of drying tower outer walls by ventilation shaft.
As advanced optimizing for the technical program, a kind of tower grain three-stage drying machinery described one of the utility model
The main-vision surface in the enterprising air duct of section drying tower outer wall is in " king " font.
As advanced optimizing for the technical program, a kind of tower grain three-stage drying machinery described two of the utility model
Section drying tower and the main-vision surface in three sections of enterprising air ducts of drying tower outer wall are in the shape of an " I ".
As advanced optimizing for the technical program, a kind of tower grain three-stage drying machinery described one of the utility model
Section drying tower, two sections of drying towers and three sections of drying towers are internally provided with N layer horn shape box, and the horn shape box of adjacent two layers is in interlocking
Formula distribution.
As advanced optimizing for the technical program, a kind of tower grain three-stage drying of the utility model mechanical described the
One elevator, the second elevator and third elevator are bucket elevator.
As advanced optimizing for the technical program, a kind of tower grain three-stage drying of the utility model mechanical described the
One feeder and the second feeder are Z-type elevator.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
1, the main-vision surface in one section of enterprising air duct of drying tower outer wall of the utility model is in the setting of " king " font, increases air inlet
The distribution area in road keeps contact of the grain with hot wind in one section of drying tower more abundant, and since the first air-introduced machine is away from warm
Wind exports farther out, and hot blast temperature can reduce during transportation, reach pre-dried purpose.
2, the main-vision surface in two sections of enterprising air ducts of drying tower outer wall of the utility model setting in the shape of an " I ", in intake phase
I-shaped air inlet duct outlet wind-force is bigger under conditions of, and the second air-introduced machine is closer away from hot-blast outlet, and hot blast temperature is higher,
Reach quick-drying purpose.
3, the main-vision surface in three sections of enterprising air ducts of drying tower outer wall of the utility model setting in the shape of an " I ", will by high wind
The moisture that grain surface is precipitated carries out flash baking, enhances drying effect, improves drying quality of finished.
4, the utility model has reasonable in design, segmentation by the improvement mechanical to the drying of tower grain three-stage
Stagewise design, process flow is long, and delay section, grain grain center to surface are provided with after good drying effect, each drying section
Moisture content and temperature more balance, guarantee grain quality and the uniform advantage of moisture content, so that this is practical for effective solution
Novel the problem of being proposed in background technique one and deficiency.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the backsight and pipeline arrangement schematic diagram of the utility model；
Fig. 3 is one section of drying tower structural schematic diagram of the utility model；
Fig. 4 is two sections of drying tower structural schematic diagrams of the utility model；
Fig. 5 is three sections of drying tower structural schematic diagrams of the utility model.
In figure: silo 1, conveyer belt 2,3, one sections of drying towers 4 of the first elevator, the first feeder 5, the second elevator 6, two
Section drying tower 7, the second feeder 8,9, three sections of drying towers 10 of third elevator, air inlet duct 11, air outlet 12, air blower 13, combustion
Burn room 14, mucking machine 15, high temperature purification room 16, high-performance heat exchanger 17, exhaust fan 18, hot-blast outlet 19, conduit coupling 20,
First air-introduced machine 21, the second air-introduced machine 22, third air-introduced machine 23, ventilation shaft 24.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
It should be noted that in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than a；The instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance.
Meanwhile in the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the general of this field
For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Figure 1 to Fig. 5, the utility model provides a kind of particular technique implementation that tower grain three-stage drying is mechanical
Scheme:
A kind of tower grain three-stage drying is mechanical, comprising: 3, one sections of silo 1, conveyer belt 2, the first elevator drying towers
4, the first feeder 5,6, two sections of drying towers 7 of the second elevator, the second feeder 8,9, three sections of drying towers 10 of third elevator, into
Air duct 11, air outlet 12, air blower 13, combustion chamber 14, mucking machine 15, high temperature purification room 16, high-performance heat exchanger 17, exhaust fan
18, hot-blast outlet 19, conduit coupling 20, the first air-introduced machine 21, the second air-introduced machine 22, third air-introduced machine 23, ventilation shaft 24；
Conveyer belt 2 at one are provided with below 1 grain outlet of silo, and 2 other end of conveyer belt is the discharge port of the first elevator 3；First
The discharge outlet of elevator 3 is connected with the grain-entering mouth on one section of 4 top of drying tower；First feeder 5 is arranged in one section of drying tower 4
Lower section, and the grain outlet of one section of 4 bottom end of drying tower of the feed inlet face of the first feeder 5；The feed inlet position of second elevator 6
In the lower section of 5 discharge port of the first feeder, and the grain-entering mouth phase of the discharge outlet of the second elevator 6 and two sections of 7 tops of drying tower
Connection；The lower section of two sections of drying towers 7, and two sections of drying towers 7 of the feed inlet face of the second feeder 8 are arranged in second feeder 8
The grain outlet of bottom end；The feed inlet of third elevator 9 is located at the lower section of 8 discharge port of the second feeder, and third elevator 9 goes out
It is connected at material mouth with the grain-entering mouth on three sections of 10 tops of drying tower；Air blower 13 is mounted on three sections of drying towers 10 by fixing bolt
On the outer wall at back；The welding of air inlet duct 11 is mounted on one section of drying tower, 4, two sections of drying towers 7 and three sections of 10 backs of drying tower and two
On the outer wall of side；The outer of one section of drying tower, 4, two sections of drying towers 7 and three sections of 10 front ends of drying tower is arranged in rectangular-shaped air outlet 12
On wall；Mucking machine 15 is mounted on the bottom of combustion chamber 14；Rectangular-shaped high temperature purification room 16 is mounted on the side of combustion chamber 14, and high
The inside of the inside and combustion chamber 14 of warm clean room 16 connects；High-performance heat exchanger 17 is mounted on the side of high temperature purification room 16,
And exhaust fan 18 is mounted on the other side of high-performance heat exchanger 17；The cylindric welding of hot-blast outlet 19 is mounted on high-performance heat exchanger 17
Top, and hot-blast outlet 19 is connected with cross conduit coupling 20 by flange；Three interfaces of conduit coupling 20
It is connected respectively by ventilation shaft 24 with the air intake of the first air-introduced machine 21, the second air-introduced machine 22 and third air-introduced machine 23；The
The outlet air end of one air-introduced machine 21 is connected with the air inlet duct 11 on one section of 4 outer wall of drying tower by ventilation shaft 24；Second air inducing
The outlet air end of machine 22 is connected with the air inlet duct 11 on two sections of 7 outer walls of drying tower by ventilation shaft 24；Third air-introduced machine 23
Outlet air end is connected with the air inlet duct 11 on three sections of 10 outer walls of drying tower by ventilation shaft 24, and one section of 4 outer wall of drying tower is enterprising
The main-vision surface in air duct 11 is in " king " font；Two sections of drying towers 7 and the main-vision surface in three sections of enterprising air ducts 11 of 10 outer wall of drying tower are in
I-shaped；One section of drying tower, 4, two sections of drying towers 7 and three sections of drying towers 10 are internally provided with N layers of horn shape box, and adjacent two
The horn shape box of layer is distributed in alternating expression；First elevator 3, the second elevator 6 and third elevator 9 are bucket elevator；The
One feeder 5 and the second feeder 8 are Z-type elevator.
Specifically, the structure of one section of drying tower 4 as shown in Figure 3, A sections are drying section, and the main view of drying section air inlet duct
Face is in " king " font, increases the distribution area of air inlet duct, keeps contact of the grain with hot wind in one section of drying tower more abundant,
Due to the first air-introduced machine away from hot-blast outlet farther out, hot blast temperature can reduce during transportation, reach pre-dried purpose, B sections
For delay section, grain intragranular exospheric temperature and moisture after making predrying tend to balance, and achieve the purpose that uniform precipitation, guarantee grain
Quality, and it is convenient for the progress of subsequent flash baking process.
Specifically, the structure of two sections of drying towers 7 as shown in Figure 4, A sections are drying section, and the main view of drying section air inlet duct
Face is in the shape of an " I ", and in intake, I-shaped air inlet duct outlet wind-force is bigger under the same conditions, and the second air-introduced machine goes out away from hot wind
Mouth is closer, and hot blast temperature is higher, enables grain grain fast dewatering, reaches quick-drying purpose, and B sections are delay section, makes quickly
Grain intragranular exospheric temperature and moisture after drying tend to balance, and achieve the purpose that uniform precipitation, guarantee grain quality, and after being convenient for
The progress of continuous drying process.
Specifically, the structure of three sections of drying towers 10 as shown in Figure 5, A sections are drying section, and the main-vision surface of air inlet duct is in
I-shaped carries out flash baking by the moisture that grain surface is precipitated high wind, enhances drying effect, improve drying finished product
Quality enters the C section cooling section of lower section after B sections of delay sections, and air blower 13 dispels external surface temperature, reaches thoroughly dry
Dry purpose.
Specific implementation step:
It first has to preheat the inside of drying tower, the hot gas that the burning of combustion chamber 14 generates is net by high temperature purification room 16
Change, forms clean hot air after then carrying out heat exchange by high-performance heat exchanger 17 again, and drain from hot-blast outlet 19, combustion chamber 14
The clinker that burning generates is transported away by mucking machine 15, and the tail gas generated is drained by exhaust fan 18, and clean hot air passes through
Conduit coupling 20 is divided into three tunnels, and passes through ventilation duct by the first air-introduced machine 21, the second air-introduced machine 22 and third air-introduced machine 23
Road 24 is delivered in one section of drying tower, 4, two sections of drying towers 7 and three sections of drying towers 10, to one section of drying tower, 4, two sections of drying towers 7 and
Temperature starts to deliver grain again after reaching drying temperature in three sections of drying towers 10, and the grain stored in silo 1 is delivered to by conveyer belt 2
First elevator 3, and be delivered in one section of drying tower 4 by the first elevator 3, one section of drying tower 4 carries out predrying to grain grain,
Subsequent grain grain carries out tempering, and one section of drying tower 4 is discharged in grain grain after the completion, and is delivered to the second elevator 6 by the first feeder 5,
And be delivered in two sections of drying towers 7 by the second elevator 6, rapid draing, subsequent grain grain are carried out to grain grain by two sections of drying towers 7
Tempering is carried out, two sections of drying towers 7 are discharged in grain grain after the completion, and are delivered to third elevator 9 by the second feeder 8, and pass through the
Three elevators 9 are delivered to three sections of drying towers 10, carry out last drying and processing to grain grain by three sections of drying towers 10, subsequent grain grain into
Row tempering, then cooled down by the grain grain after 13 pairs of air blower drying, grain grain cools to after grain storage temperature out of three sections drying towers 7
Discharge, is stored.
In summary: the tower grain three-stage drying is mechanical, passes through the main-vision surface in one section of enterprising air duct of drying tower outer wall
In the setting of " king " font, the distribution area of air inlet duct is increased, makes contact of the grain with hot wind in one section of drying tower more
Sufficiently, and due to the first air-introduced machine away from hot-blast outlet farther out, hot blast temperature can reduce during transportation, reach pre-dried
Purpose；By the setting in the shape of an " I " of the main-vision surface in two sections of enterprising air ducts of drying tower outer wall, intake under the same conditions
I-shaped air inlet duct outlet wind-force is bigger, and the second air-introduced machine is closer away from hot-blast outlet, and hot blast temperature is higher, reaches fast rapid-curing cutback
Dry purpose；By the setting in the shape of an " I " of the main-vision surface in three sections of enterprising air ducts of drying tower outer wall, by high wind by grain table
The moisture that face is precipitated carries out flash baking, enhances drying effect, improves drying quality of finished；By to tower grain three-stage
Mechanical improvement is dried, there is reasonable in design, segmentation stagewise design, process flow is long, good drying effect, each drying
It is provided with delay section after section, the moisture content and temperature at grain grain center to surface more balance, and guarantee grain quality and aqueous
The uniform advantage of rate, thus the problem of effective solution the utility model proposes in background technique one and deficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of tower grain three-stage drying is mechanical, it is characterised in that: grain product are excellent after this has segmentation classification drying and dries
Good tower dryer tool；It include: silo (1), conveyer belt (2), the first elevator (3), one section of drying tower (4), first feeding
Machine (5), the second elevator (6), two sections of drying towers (7), the second feeder (8), third elevator (9), three sections of drying towers (10),
Air inlet duct (11), air blower (13), combustion chamber (14), mucking machine (15), high temperature purification room (16), efficiently changes air outlet (12)
Hot device (17), exhaust fan (18), hot-blast outlet (19), conduit coupling (20), the first air-introduced machine (21), the second air-introduced machine
(22), third air-introduced machine (23), ventilation shaft (24)；Conveyer belt at one (2) are provided with below silo (1) grain outlet,
And conveyer belt (2) other end is the discharge port of the first elevator (3)；The discharge outlet of first elevator (3) and one section of baking
The grain-entering mouth on dry tower (4) top is connected；First feeder (5) is arranged in the lower section of one section of drying tower (4), and on first
The grain outlet of one section of drying tower (4) bottom end of feed inlet face of material machine (5)；The feed inlet of second elevator (6) is located at the
The lower section of one feeder (5) discharge port, and the grain-entering mouth of the discharge outlet of the second elevator (6) and two sections of drying tower (7) tops
It is connected；Second feeder (8) is arranged in the lower section of two sections of drying towers (7), and the feed inlet face of the second feeder (8)
The grain outlet of two sections of drying tower (7) bottom ends；The feed inlet of the third elevator (9) is located at the second feeder (8) discharge port
Lower section, and the discharge outlet of third elevator (9) is connected with the grain-entering mouth on three sections of drying tower (10) tops；The air blower
(13) it is mounted on by fixing bolt on the outer wall at three sections of drying tower (10) backs；Air inlet duct (11) welding is mounted on one section
On the outer wall of drying tower (4), two sections of drying towers (7) and three sections of drying tower (10) backs and two sides；The rectangular-shaped air outlet
(12) it is arranged on the outer wall of one section of drying tower (4), two sections of drying towers (7) and three sections of drying tower (10) front ends；The mucking machine
(15) it is mounted on the bottom of combustion chamber (14)；The rectangular-shaped high temperature purification room (16) is mounted on the side of combustion chamber (14), and
The inside of high temperature purification room (16) and the inside of combustion chamber (14) connect；The high-performance heat exchanger (17) is mounted on high temperature purification
The side of room (16), and exhaust fan (18) is mounted on the other side of high-performance heat exchanger (17)；The cylindric hot-blast outlet
(19) welding is mounted on the top of high-performance heat exchanger (17), and hot-blast outlet (19) and cross conduit coupling (20) pass through method
Orchid is connected；Three interfaces of the conduit coupling (20) pass through ventilation shaft (24) and the first air-introduced machine (21), the respectively
The air intake of two air-introduced machines (22) and third air-introduced machine (23) is connected；The outlet air end of first air-introduced machine (21) and one section of baking
Air inlet duct (11) on dry tower (4) outer wall is connected by ventilation shaft (24)；The outlet air end of second air-introduced machine (22) with
Air inlet duct (11) on two sections of drying tower (7) outer walls is connected by ventilation shaft (24)；The third air-introduced machine (23) goes out
Wind end is connected with the air inlet duct (11) on three sections of drying tower (10) outer walls by ventilation shaft (24).
2. a kind of tower grain three-stage drying according to claim 1 is mechanical, it is characterised in that: one section of drying tower
(4) main-vision surface of the enterprising air duct of outer wall (11) is in " king " font.
3. a kind of tower grain three-stage drying according to claim 1 is mechanical, it is characterised in that: two sections of drying towers
(7) and the main-vision surface of three sections of enterprising air ducts of drying tower (10) outer wall (11) is in the shape of an " I ".
4. a kind of tower grain three-stage drying according to claim 1 is mechanical, it is characterised in that: one section of drying tower
(4), two sections of drying towers (7) and three sections of drying towers (10) are internally provided with N layers of horn shape box, and the horn shape box submission of adjacent two layers
Wrong formula distribution.
5. a kind of tower grain three-stage drying according to claim 1 is mechanical, it is characterised in that: first elevator
(3), the second elevator (6) and third elevator (9) are bucket elevator.
6. a kind of tower grain three-stage drying according to claim 1 is mechanical, it is characterised in that: first feeder
(5) and the second feeder (8) is Z-type elevator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820794835.2U CN208940871U (en) | 2018-05-28 | 2018-05-28 | A kind of tower grain three-stage drying is mechanical |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820794835.2U CN208940871U (en) | 2018-05-28 | 2018-05-28 | A kind of tower grain three-stage drying is mechanical |
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| Publication Number | Publication Date |
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| CN208940871U true CN208940871U (en) | 2019-06-07 |
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ID=66730365
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820794835.2U Expired - Fee Related CN208940871U (en) | 2018-05-28 | 2018-05-28 | A kind of tower grain three-stage drying is mechanical |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457695A (en) * | 2020-04-16 | 2020-07-28 | 吉林市安瑞克能源科技开发有限公司 | Novel internal circulation type grain drying tower |
-
2018
- 2018-05-28 CN CN201820794835.2U patent/CN208940871U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457695A (en) * | 2020-04-16 | 2020-07-28 | 吉林市安瑞克能源科技开发有限公司 | Novel internal circulation type grain drying tower |
| CN111457695B (en) * | 2020-04-16 | 2021-11-02 | 吉林市安瑞克能源科技开发有限公司 | Internal circulation type grain drying tower |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20200528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |