CN108253759A - A kind of rolling type corn rapid draing dust-extraction unit - Google Patents
A kind of rolling type corn rapid draing dust-extraction unit Download PDFInfo
- Publication number
- CN108253759A CN108253759A CN201810037336.3A CN201810037336A CN108253759A CN 108253759 A CN108253759 A CN 108253759A CN 201810037336 A CN201810037336 A CN 201810037336A CN 108253759 A CN108253759 A CN 108253759A
- Authority
- CN
- China
- Prior art keywords
- work box
- dust
- air
- material barrel
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/18—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles
- F26B11/181—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles the receptacle being a foraminous, perforated or open-structured drum or drum-like container, e.g. rotating around a substantially horizontal or vertical axis; the receptacle being multiple perforated drums, e.g. in superimposed arrangement
- F26B11/182—Arrangements for the supply or exhaust of gaseous drying medium, e.g. perforated tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/18—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles
- F26B11/181—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles the receptacle being a foraminous, perforated or open-structured drum or drum-like container, e.g. rotating around a substantially horizontal or vertical axis; the receptacle being multiple perforated drums, e.g. in superimposed arrangement
- F26B11/184—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles the receptacle being a foraminous, perforated or open-structured drum or drum-like container, e.g. rotating around a substantially horizontal or vertical axis; the receptacle being multiple perforated drums, e.g. in superimposed arrangement provided with internal means for mixing, stirring or conveying the materials to be dried
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/18—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles
- F26B11/20—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles with stirring devices which are held stationary
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/003—Supply-air or gas filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of rolling type corn rapid draing dust-extraction units, including pedestal, it is fixed by the bracket above the pedestal and is provided with work box, material barrel is provided in the work box charge pipe, material barrel side wall diameter is by two lateral intermediate gradually increases, the material barrel side wall is evenly arranged with several openings, opening is fixedly connected with sieve, the work box right side wall is fixedly installed decelerating motor, decelerating motor left end is fixedly connected with hollow rotating shaft, the shaft part side wall that the hollow rotating shaft is located in material barrel is uniformly provided with several exhaust outlets, check valve is respectively connected at exhaust outlet；Air-heater is fixedly installed at the top of the work box, the air-heater outlet air end is connected with hot blast pipe.The present invention is heated by air-heater exhausting, hot-air cycle, and heat utilization efficiency is high；Being rotated by hollow rotating shaft drives body feed tank to rotate so that the corn rolling in body feed tank ensures that corn is heated evenly, moisture is facilitated to discharge, drying effect is more preferably.
Description
Technical field
The present invention relates to corn processing field of mechanical technique, specifically a kind of rolling type corn rapid draing dust-extraction unit.
Background technology
Corn is annual monoecism cross-pollinatd plant, and plant is tall and big, and stem is strong, is important cereal crops
And forage crop and the highest crops of whole world total output, cultivated area and total output are only second to rice and wheat.It is beautiful
Meter Yi Zhi is known as life prolonging food, containing abundant protein, fat, vitamin, trace element, cellulose etc., has and opens
Send out high nutrition, the great potential of high biological function food.
Full ripe corn is not generally directly edible, but crushes and the progress food reprocessing such as corn flour is made, completely
Ripe corn generally dries, then carry out threshing storage after picking by sunlight, and the moisture in storing process in air can be into
Enter in corn, cause to crush in manufactured corn flour containing certain moisture, influence the quality of corn flour, be unfavorable for corn flour
Storage and reprocessing；And be also possible in niblet containing some dusts, also result in the reduction of corn flour quality.
Invention content
The purpose of the present invention is to provide a kind of rolling type corn rapid draing dust-extraction unit, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical solution：
A kind of rolling type corn rapid draing dust-extraction unit including pedestal, is fixed by the bracket above the pedestal and is provided with work
Make case, the work box top right side is provided with opening, and opening is fixedly connected with drawing by being hinged with head cover at the top of head cover
Ring；Opening is provided at the work box charge pipe bottom centre, opening is hinged with bottom cover, and bottom cover bottom is fixedly connected with drawing
Ring；Material barrel is provided in the work box charge pipe, material barrel side wall diameter is by two lateral intermediate gradually increases, the material
Barrel side wall is evenly arranged with several openings, and opening is fixedly connected with sieve, charge pipe, charge pipe are connected on the right side of top mesh
On be threaded with capping；Discharge nozzle is connected at bottom screen center, valve is provided on discharge nozzle；On the inside of the material barrel
Wall is uniformly fixedly connected with several turnover panels；The work box right side wall is fixedly installed decelerating motor, decelerating motor left end motor
Axis is fixedly connected with hollow rotating shaft across work box right side wall, and hollow rotating shaft left and right ends rotate respectively with work box left and right sidewall
Connection, the hollow rotating shaft are passed through at material barrel or so wall center and are fixedly connected with material barrel or so wall；Described hollow turn
Axle position is uniformly provided with several exhaust outlets in the shaft part side wall in material barrel, and check valve is respectively connected at exhaust outlet；The work
Box top is fixedly installed air-heater, and the air-heater outlet air end is connected with hot blast pipe, and hot blast pipe connects across work box left side wall
It is connected to left end in hollow rotating shaft and is rotatablely connected with hollow rotating shaft；The air-heater air intake is connected with exhaust duct, and exhaust duct is worn
It crosses work box and is connected with several exhaust columns, exhaust column air intake complications extend to bottom in work box；On the exhaust duct also
Drying box is connected with, drier is filled in drying box.
As further embodiment of the present invention：It is fixedly installed respectively at the work box bottom opening and on bottom cover mutually
The flat thin magnet and iron plate of cooperation.
As further scheme of the invention：Dust cleaning case is also associated on the exhaust duct, dust cleaning case is located at drying box
Right side, the interior left side of dust cleaning case are provided with strainer.
As further scheme of the invention：The strainer uses electrostatic electret air filting material.
As further scheme of the invention：It is open at the top of the drying box and dust cleaning case, opening is respectively articulated with
It renovates.
As further scheme of the invention：The drier uses silica-gel desiccant.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is heated by air-heater exhausting, and hot wind is entered by the exhaust outlet on hollow rotating shaft in body feed tank, to corn into
Row drying, hot wind air draft are evenly distributed, while hot-air recycles, and heat utilization efficiency is high；It is rotated by hollow rotating shaft and drives body feed tank
It rotates, coordinates turnover panel so that the corn rolling in body feed tank ensures that corn is heated evenly, moisture is facilitated to discharge, drying effect
More preferably, it while is also convenient for being filtered dust etc.；By connecting dust cleaning case and drying box on exhaust column, set in dust cleaning case
There is strainer, so as to be filtered to the dust in hot-air, prevent dust from influencing corn quality, drying is filled in drying box
Agent, so that the moisture in hot-air be dried, and drier is replaceable recycles, and economizes on resources.
Description of the drawings
Fig. 1 is the structure diagram of rolling type corn rapid draing dust-extraction unit.
Fig. 2 is the structure diagram at A in rolling type corn rapid draing dust-extraction unit.
Fig. 3 is the structure diagram at B in rolling type corn rapid draing dust-extraction unit.
Fig. 4 is the structure diagram of hollow rotating shaft in rolling type corn rapid draing dust-extraction unit.
In figure：1- pedestals, 2- work boxs, 3- bottom covers, 4- iron plates, 5- flat thin magnets, 6- decelerating motors, 7- hollow rotating shafts, 8-
Material barrel, 9- exhaust outlets, 10- check valves, 11- charge pipes, 12- cappings, 13- sieves, 14- turnover panels, 15- discharge nozzles, 16- top
Lid, 17- exhaust columns, 18- exhaust ducts, 19- dust cleaning cases, 20- strainers, 21- drying boxes, 22- drier, 23- air-heaters, 24- heat
Air hose.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~4, in the embodiment of the present invention, a kind of rolling type corn rapid draing dust-extraction unit, including pedestal 1,
1 top of pedestal, which is fixed by the bracket, is provided with work box 2, and 2 top right side of work box is provided with opening, and opening is led to
It crosses and is hinged with head cover 16,16 top of head cover is fixedly connected with draw ring, is easy to open head cover 16；11 bottom of work box charge pipe
Opening is provided at center, opening is hinged with bottom cover 3, and 3 bottom of bottom cover is fixedly connected with draw ring；It opens 2 bottom of work box
It is fixedly installed the flat thin magnet 5 of mutual cooperation and iron plate 4 respectively at mouthful and on bottom cover 3, so that bottom cover 3 can remain closed shape
State；Material barrel 8 is provided in the work box charge pipe 11,8 side wall diameter of material barrel is described by two lateral intermediate gradually increases
8 side wall of material barrel is evenly arranged with several openings, and opening is fixedly connected with sieve 13, and hot-air is facilitated to enter in material barrel 8
Dust is facilitated to fall by sieve 13 simultaneously, 13 right side of top mesh is connected with charge pipe 11, is threaded on charge pipe 11
Capping 12, corn can be added into material barrel 8 by opening simultaneously head cover 16 and capping 12；Bottom screen is connected with out at 13 center
Expects pipe 15 is provided with valve on discharge nozzle 15, opens simultaneously the valve on bottom cover 3 and discharge nozzle 15, you can by corn from material
It is released in bucket 8；8 madial wall of material barrel is uniformly fixedly connected with several turnover panels 14, and 14 turns of turnover panel is driven when material barrel 8 rotates
It is dynamic, so as to which corn be driven to roll, further improve drying effect；2 right side wall of work box is fixedly installed decelerating motor 6,
6 left end motor shaft of decelerating motor is fixedly connected with hollow rotating shaft 7,7 left and right ends of hollow rotating shaft difference across 2 right side wall of work box
It is rotatablely connected with 2 left and right sidewall of work box, the hollow rotating shaft 7 passes through and left with material barrel 8 at 8 or so wall center of material barrel
Right wall is fixedly connected, and material barrel 8 is driven to rotate when decelerating motor 6 rotates；The hollow rotating shaft 7 is located at the shaft part in material barrel 8
Side wall is uniformly provided with several exhaust outlets 9, and check valve 10 is respectively connected at exhaust outlet 9；2 top of work box is fixedly installed
Air-heater 23,23 outlet air end of air-heater are connected with hot blast pipe 24, and hot blast pipe 24 is connected to hollow across 2 left side wall of work box
It left end and is rotatablely connected in shaft 7 with hollow rotating shaft 7, during drying, hot wind is discharged at exhaust outlet 9, and exhaust outlet 9 is with hollow rotating shaft
7 rotations so that spray hot wind is uniform, and corn is heated evenly, and drying effect is good；23 air intake of air-heater is connected with exhaust duct
18, exhaust duct 18 passes through work box 2 and is connected with several exhaust columns 17, and 17 air intake complications of exhaust column are extended in work box 2
Bottom, carries out hot-air cycle, and heat utilization efficiency is high；The dust of whereabouts will be taken away simultaneously；It is also associated on the exhaust duct 18
Drying box 21, drying box 21 is interior filled with drier 22, so as to be filtered to the moisture in hot-air, ensures drying effect；
Dust cleaning case 19 is also associated on the exhaust duct 18, dust cleaning case 19 is located at 21 right side of drying box, and left side is provided in dust cleaning case 19
Strainer 20, so as to be filtered to the dust in hot-air；The drying box 21 and 19 top of dust cleaning case are open, opening punishment
It is not hinged with and renovates, so as to be convenient for changing drier 22 and strainer 20 or the dust in dust cleaning case 22 is cleared up；The filter
Net 20 uses electrostatic electret air filting material, and filtering dust effect is good, and replacement cost is relatively low；The drier 22 uses silica gel
Drier, silica-gel desiccant can be reused, be economized on resources.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of rolling type corn rapid draing dust-extraction unit, including pedestal（1）, which is characterized in that the pedestal（1）Top leads to
It crosses stent and is fixedly installed work box（2）, the work box（2）Top right side is provided with opening, and opening is by being hinged with top
Lid（16）, head cover（16）Top is fixedly connected with draw ring；The work box charge pipe（11）Opening is provided at bottom centre, is opened
Bottom cover is hinged at mouthful（3）, bottom cover（3）Bottom is fixedly connected with draw ring；The work box charge pipe（11）Inside it is provided with material
Bucket（8）, material barrel（8）Side wall diameter is by two lateral intermediate gradually increases, the material barrel（8）Side wall is evenly arranged with several open
Mouthful, opening is fixedly connected with sieve（13）, top mesh（13）Right side is connected with charge pipe（11）, charge pipe（11）Upper screw thread
It is connected with capping（12）；Bottom screen（13）Discharge nozzle is connected at center（15）, discharge nozzle（15）On be provided with valve；It is described
Material barrel（8）Madial wall is uniformly fixedly connected with several turnover panels（14）；The work box（2）Right side wall is fixedly installed deceleration electricity
Machine（6）, decelerating motor（6）Left end motor shaft passes through work box（2）Right side wall is fixedly connected with hollow rotating shaft（7）, hollow rotating shaft
（7）Left and right ends respectively with work box（2）Left and right sidewall is rotatablely connected, the hollow rotating shaft（7）From material barrel（8）In the wall of left and right
It is passed through at the heart and and material barrel（8）Left and right wall is fixedly connected；The hollow rotating shaft（7）Positioned at material barrel（8）Interior shaft part side wall
It is uniformly provided with several exhaust outlets（9）, exhaust outlet（9）Place is respectively connected with check valve（10）；The work box（2）Top is fixed and is set
It is equipped with air-heater（23）, the air-heater（23）Outlet air end is connected with hot blast pipe（24）, hot blast pipe（24）Across work box（2）It is left
Side wall is connected to hollow rotating shaft（7）Interior left end and and hollow rotating shaft（7）Rotation connection；The air-heater（23）Air intake is connected with
Exhaust duct（18）, exhaust duct（18）Across work box（2）And it is connected with several exhaust columns（17）, exhaust column（17）Air intake is tortuous
Extend to work box（2）Interior bottom；The exhaust duct（18）On be also associated with drying box（21）, drying box（21）Interior be filled with is done
Drying prescription（22）.
2. rolling type corn rapid draing dust-extraction unit according to claim 1, which is characterized in that the work box（2）
At bottom opening and bottom cover（3）The upper flat thin magnet for being fixedly installed mutual cooperation respectively（5）And iron plate（4）.
3. rolling type corn rapid draing dust-extraction unit according to claim 1, which is characterized in that the exhaust duct（18）
On be also associated with dust cleaning case（19）, dust cleaning case（19）Positioned at drying box（21）Right side, dust cleaning case（19）Interior left side is provided with strainer
（20）.
4. rolling type corn rapid draing dust-extraction unit according to claim 3, which is characterized in that the strainer（20）It adopts
With electrostatic electret air filting material.
5. rolling type corn rapid draing dust-extraction unit according to claim 1, which is characterized in that the drying box（21）
And dust cleaning case（19）Top is open, and opening, which has been respectively articulated with, renovates.
6. rolling type corn rapid draing dust-extraction unit according to claim 1, which is characterized in that the drier（22）
Using silica-gel desiccant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037336.3A CN108253759A (en) | 2018-01-16 | 2018-01-16 | A kind of rolling type corn rapid draing dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037336.3A CN108253759A (en) | 2018-01-16 | 2018-01-16 | A kind of rolling type corn rapid draing dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108253759A true CN108253759A (en) | 2018-07-06 |
Family
ID=62741131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810037336.3A Pending CN108253759A (en) | 2018-01-16 | 2018-01-16 | A kind of rolling type corn rapid draing dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108253759A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237920A (en) * | 2018-08-28 | 2019-01-18 | 张兴业 | A kind of energy-saving heat preserving formula grain drying device |
| CN110686466A (en) * | 2019-10-14 | 2020-01-14 | 王峰云 | Granular material drying device, drying equipment, granular material and powder drying process |
| CN112121756A (en) * | 2020-09-08 | 2020-12-25 | 孙福志 | Novel silica gel desiccant production process |
| CN115682666A (en) * | 2022-11-04 | 2023-02-03 | 安徽袁粮水稻产业有限公司 | Rice drying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2380880Y (en) * | 1999-06-01 | 2000-05-31 | 陈逊 | Rotating-screen-mesh type drying apparatus |
| CN204128300U (en) * | 2014-08-06 | 2015-01-28 | 山东祥丰种业有限责任公司 | A kind of corn seed drying device |
| CN204404714U (en) * | 2014-12-31 | 2015-06-17 | 江苏海事职业技术学院 | Convection type electronic rotation drying box |
| CN205784360U (en) * | 2016-06-23 | 2016-12-07 | 迪庆开发区三江生物开发有限公司 | A kind of Chinese crude drug is with from gathering dust heated-air circulation oven |
| CN206875873U (en) * | 2017-05-15 | 2018-01-12 | 四川宜宾长江化工有限公司 | Compoiste fertilizer produces drying plant |
-
2018
- 2018-01-16 CN CN201810037336.3A patent/CN108253759A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2380880Y (en) * | 1999-06-01 | 2000-05-31 | 陈逊 | Rotating-screen-mesh type drying apparatus |
| CN204128300U (en) * | 2014-08-06 | 2015-01-28 | 山东祥丰种业有限责任公司 | A kind of corn seed drying device |
| CN204404714U (en) * | 2014-12-31 | 2015-06-17 | 江苏海事职业技术学院 | Convection type electronic rotation drying box |
| CN205784360U (en) * | 2016-06-23 | 2016-12-07 | 迪庆开发区三江生物开发有限公司 | A kind of Chinese crude drug is with from gathering dust heated-air circulation oven |
| CN206875873U (en) * | 2017-05-15 | 2018-01-12 | 四川宜宾长江化工有限公司 | Compoiste fertilizer produces drying plant |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237920A (en) * | 2018-08-28 | 2019-01-18 | 张兴业 | A kind of energy-saving heat preserving formula grain drying device |
| CN110686466A (en) * | 2019-10-14 | 2020-01-14 | 王峰云 | Granular material drying device, drying equipment, granular material and powder drying process |
| CN110686466B (en) * | 2019-10-14 | 2023-06-02 | 王峰云 | Granular material drying device, drying equipment, granular material and powder drying process |
| CN112121756A (en) * | 2020-09-08 | 2020-12-25 | 孙福志 | Novel silica gel desiccant production process |
| CN115682666A (en) * | 2022-11-04 | 2023-02-03 | 安徽袁粮水稻产业有限公司 | Rice drying device |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180706 |