CN112325578A - Circulating grain drying device - Google Patents
Circulating grain drying device Download PDFInfo
- Publication number
- CN112325578A CN112325578A CN202011204500.9A CN202011204500A CN112325578A CN 112325578 A CN112325578 A CN 112325578A CN 202011204500 A CN202011204500 A CN 202011204500A CN 112325578 A CN112325578 A CN 112325578A
- Authority
- CN
- China
- Prior art keywords
- box body
- heat
- spherical
- drying
- grain drying
- 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
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
- F26B9/066—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers the products to be dried being disposed on one or more containers, which may have at least partly gas-previous walls, e.g. trays or shelves in a stack
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
-
- 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
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- 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
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/08—Humidity
- F26B21/083—Humidity by using sorbent or hygroscopic materials, e.g. chemical substances, molecular sieves
-
- 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
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a circulating grain drying device, comprising: the material stirring device comprises a spherical drying box, a first heat preservation box body and a second heat preservation box body, wherein the first heat preservation box body is arranged in the second heat preservation box body, the spherical drying box is arranged in the first heat preservation box body, material stirring fan blades and a transmission shaft are arranged in the spherical drying box body, two ends of the transmission shaft are connected with a shell of the spherical drying box body through bearings, one end of the transmission shaft extends to the outer side of the spherical drying box body and then is connected with a driving device, the material stirring fan blades are connected with the transmission shaft, and a temperature sensor and a humidity sensor are arranged on the material stirring fan blades; the upper end of the spherical drying box is provided with a feeding hole and an exhaust hole. The circulating grain drying device provided by the embodiment of the invention has a simple structure, is convenient for controlling the feeding amount and sensing the grain drying degree, achieves reliable drying, and has a very high practical value.
Description
Technical Field
The invention relates to the technical field of grain drying, in particular to a circulating grain drying device.
Background
Currently, in the agricultural field, people often need to dry grains. The traditional drying method is to spread the grains on the ground and evaporate the water in the grains by the irradiation of the sun, but the method is very susceptible to the environment, the drying rate is low, and the traditional drying method is replaced with the appearance of a grain dryer.
Cereal need make it be in the state of doing when getting in and out the warehousing and sealing up, otherwise easy problem such as go out moldy appears in the storage process, leads to cereal to be unable to use, uses circulation grain drier to dry at present usually, and the circulation grain drier who uses at present is various, but still has the defect, for example:
the invention with the publication number of CN108844353A discloses a circulating grain drying machine which has the advantages that the dust removal treatment is carried out on grains, the drying efficiency and the drying effect are improved due to the structure of a drying air channel, the auxiliary transportation can be realized, the blockage is prevented, the intelligent grain conveying direction control function is realized, the popularization and the application are easy, the preheating operation on the grains is inconvenient, the drying efficiency and the drying effect of the grains are reduced, the flowing time of the grains in a machine body cannot be effectively prolonged, and the drying effect is poor.
Disclosure of Invention
The embodiment of the invention provides a circulating type grain drying device, which comprises: the material stirring device comprises a spherical drying box, a first heat preservation box body and a second heat preservation box body, wherein the first heat preservation box body is arranged in the second heat preservation box body, the spherical drying box is arranged in the first heat preservation box body, material stirring fan blades and a transmission shaft are arranged in the spherical drying box body, two ends of the transmission shaft are connected with a shell of the spherical drying box body through bearings, one end of the transmission shaft extends to the outer side of the spherical drying box body and then is connected with a driving device, the material stirring fan blades are connected with the transmission shaft, and a temperature sensor and a humidity sensor are arranged on the material stirring fan blades; the upper end of the spherical drying box is provided with a feed inlet and an exhaust outlet, the lower end of the spherical drying box is provided with a discharge outlet and an air inlet, the feed inlet penetrates through the first heat-insulation box body and the second heat-insulation box body from the upper end of the spherical drying box and then extends to the outer side of the second heat-insulation box body, the exhaust outlet is communicated into the first heat-insulation box body, the discharge outlet and the air inlet penetrate through the first heat-insulation box body and the second heat-insulation box body and then extend to the outer side of the second heat-insulation box body, and the discharge outlet is provided with a switch valve; the lower end of the first heat-insulation box body is provided with a first opening communicated into the second heat-insulation box body, and the upper end of the second heat-insulation box body is provided with a second opening; the lower extreme of spherical drying cabinet is equipped with pressure sensor, pressure sensor passes through first support to be fixed in first heat preservation box.
Further, the driving device is a motor.
Further, the other end of the air inlet is communicated with an inflator pump.
Furthermore, a heating wire and moisture absorption filter cotton are arranged in a pipeline between the air inlet and the inflator pump.
Further, the feed inlet is provided with an end cover.
Further, the air inlet is provided with a mesh plate.
Further, still include PLC control module, PLC control module with temperature sensor humidity transducer the ooff valve pressure sensor heater strip the pump connection.
Further, the first heat-preservation box body is fixed in the second heat-preservation box body through a second support.
Further, a third support is arranged at the lower end of the second heat preservation box body.
Further, the material stirring fan blades are of a circular structure, and the diameter of the material stirring fan blades is not larger than the inner diameter of the spherical drying box.
The advantages of the invention are as follows:
the circulating grain drying device provided by the embodiment of the invention can circularly disperse and dry grains in the spherical drying box 1, so that the drying efficiency is improved, and meanwhile, high-temperature gas filled in the inflator pump 19 can be circularly utilized in the spherical drying box 1, the first heat-preservation box body 2 and the second heat-preservation box body 3, so that the utilization efficiency of energy is improved, and the drying effect on grains is further improved. Meanwhile, the circulating type grain drying device provided by the embodiment of the invention is simple in structure, convenient for controlling the feeding amount and sensing the grain drying degree, reliable in drying and very high in practical value.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a circulation type grain drying apparatus according to an embodiment of the present invention.
Fig. 2 is an electrical schematic diagram of the PLC control module in connection with other components in an embodiment of the present invention.
In the figure: the device comprises a spherical drying box 1, a first heat-preservation box body 2, a second heat-preservation box body 3, a material stirring fan blade 4, a transmission shaft 5, a bearing 6, a driving device 7, a temperature sensor 8, a humidity sensor 9, a feeding hole 10, an exhaust hole 11, a discharge hole 12, an air inlet 13, a switch valve 14, a first opening 15, a second opening 16, a pressure sensor 17, a first support 18, an air pump 19, a heating wire 20, moisture absorption filter cotton 21, an end cover 22, a reticular plate 23, a PLC control module 24, a second support 25 and a third support 26.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the invention and are not intended to limit the scope of the invention, i.e., the invention is not limited to the embodiments described, but covers any modifications, alterations, and improvements in the parts, components, and connections without departing from the spirit of the invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The present application will be described in detail with reference to the accompanying examples and figures 1-2.
According to the embodiment of the invention, the circulating type grain drying device comprises: the drying device comprises a spherical drying box 1, a first heat-preservation box body 2 and a second heat-preservation box body 3, wherein the first heat-preservation box body 2 is arranged in the second heat-preservation box body 3, the spherical drying box 1 is arranged in the first heat-preservation box body 2, material stirring fan blades 4 and a transmission shaft 5 are arranged in the spherical drying box 1, two ends of the transmission shaft 5 are connected with a shell of the spherical drying box 1 through bearings 6, one end of the transmission shaft 5 extends to the outer side of the spherical drying box 1 and then is connected with a driving device 7, the material stirring fan blades 4 are connected with the transmission shaft 5, and a temperature sensor 8 and a humidity sensor 9 are arranged on the material stirring fan blades 4; the upper end of the spherical drying box 1 is provided with a feed inlet 10 and an exhaust outlet 11, the lower end of the spherical drying box 1 is provided with a discharge outlet 12 and an air inlet 13, the feed inlet 10 penetrates through the first heat-preservation box body 2 and the second heat-preservation box body 3 from the upper end of the spherical drying box 1 and then extends to the outer side of the second heat-preservation box body 3, the exhaust outlet 11 is communicated into the first heat-preservation box body 2, the discharge outlet 12 and the air inlet 13 penetrate through the first heat-preservation box body 2 and the second heat-preservation box body 3 and then extend to the outer side of the second heat-preservation box body 2, and the discharge outlet 12 is provided with a switch valve 14; the lower end of the first heat-preservation box body 2 is provided with a first opening 15 communicated to the inside of the second heat-preservation box body 3, and the upper end of the second heat-preservation box body 2 is provided with a second opening 16; the lower extreme of spherical drying cabinet 1 is equipped with pressure sensor 17, pressure sensor 17 passes through first support 18 to be fixed in first heat preservation box 2.
Specifically, drive arrangement 7 is the motor, the other end intercommunication pump 19 of air inlet 13, air inlet 13 with be equipped with heater strip 20 and moisture absorption filter pulp 21 in the pipeline between the pump 19, feed inlet 10 is equipped with end cover 22, air inlet 13 is equipped with reticular lamina 23, still includes PLC control module 24, PLC control module 24 with temperature sensor 8 humidity transducer 9 the ooff valve 14 pressure sensor 17 the heater strip 20 the pump 19 is connected, first insulation box 2 is fixed through second support 25 in the second insulation box 3, the lower extreme of second insulation box 3 is equipped with third support 26, it is circular structure to dial material flabellum 4, just dial the diameter of material flabellum 4 and be not more than the internal diameter of spherical drying cabinet 1.
The working principle is as follows: referring to fig. 1 and 2, in the embodiment of the present invention, firstly, a feeding port 10 is provided to communicate with the spherical drying box 1 to conveniently feed, and meanwhile, the material-stirring fan blades 4 are provided in the spherical drying box 1, and the driving device 7 drives the material-stirring fan blades 4 through the transmission shaft 5, so that the grain to be dried can be rolled by the material-stirring fan blades 4 after entering the spherical drying box 1, thereby achieving the purpose of circular drying, and the dispersed grain is more easily and thoroughly dried, thereby improving the drying efficiency.
Meanwhile, in the embodiment of the invention, the heating wire 20 and the moisture absorption filter cotton 21 are arranged in the pipeline of the air inlet 13, so that the air blown by the inflator pump 19 can be heated and absorbed moisture, high-temperature and high-heat gas can quickly enter the spherical drying box 1 to dry grains, the arranged temperature sensor 8 and the humidity sensor 9 can detect the humidity of the grains in the spherical drying box 1 in real time, when the temperature is not proper, the power of the heating wire 20 can be increased to ensure that the temperature of the air dried in the spherical drying box 1 is in a proper state, when the humidity sensor 9 detects that the humidity is higher, the driving device 7, the heating wire 20, the inflator 19 and the like can be triggered to work continuously to ensure that the drying state is achieved, when the humidity sensor 9 detects that the humidity is in the drying state, the on-off valve 14 can be triggered to open and the dried grain exits the apparatus through the discharge opening 12.
In addition, in the embodiment of the invention, a first heat preservation box body 2 and a second heat preservation box body 3 are further arranged, the gas in the spherical drying box 1 is discharged into the first heat preservation box body 2 through an exhaust port 11, circulates from the first heat preservation box body 2 to the second heat preservation box body 3 through a first opening 15 at the bottom end of the first heat preservation box body 2, circulates from the second heat preservation box body 3 to be discharged through a second opening 16, so that the heat in the moisture has the function of fully utilizing the circulation, the spherical drying box 1 is continuously insulated, and the utilization efficiency of energy is improved.
Finally, the pressure sensor 17 is arranged at the lower end of the spherical drying box 1, the pressure sensor 17 can sense the weight of the grains entering the spherical drying box 1 at any time, and the grains are prevented from being excessively fed into the spherical drying box 1, so that the optimal drying state is achieved.
In summary, the circulating grain drying device of the embodiment of the invention can circularly disperse and dry grains in the spherical drying box 1, so that the drying efficiency is improved, and meanwhile, the high-temperature gas filled in the inflator pump 19 can be circularly utilized in the spherical drying box 1, the first heat-preservation box 2 and the second heat-preservation box 3, so that the utilization efficiency of energy is improved, and further the drying effect on grains is further improved. Meanwhile, the circulating type grain drying device provided by the embodiment of the invention is simple in structure, convenient for controlling the feeding amount and sensing the grain drying degree, reliable in drying and very high in practical value.
It should be clear that the embodiments in this specification are described in a progressive manner, and the same or similar parts in the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. For embodiments of the method, reference is made to the description of the apparatus embodiments in part. The present invention is not limited to the specific steps and structures described above and shown in the drawings. Also, a detailed description of known process techniques is omitted herein for the sake of brevity.
The above description is only an example of the present application and is not limited to the present application. Various modifications and alterations to this application will become apparent to those skilled in the art without departing from the scope of this invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A circulating grain drying device, characterized by comprising: the material stirring device comprises a spherical drying box, a first heat preservation box body and a second heat preservation box body, wherein the first heat preservation box body is arranged in the second heat preservation box body, the spherical drying box is arranged in the first heat preservation box body, material stirring fan blades and a transmission shaft are arranged in the spherical drying box body, two ends of the transmission shaft are connected with a shell of the spherical drying box body through bearings, one end of the transmission shaft extends to the outer side of the spherical drying box body and then is connected with a driving device, the material stirring fan blades are connected with the transmission shaft, and a temperature sensor and a humidity sensor are arranged on the material stirring fan blades; the upper end of the spherical drying box is provided with a feed inlet and an exhaust outlet, the lower end of the spherical drying box is provided with a discharge outlet and an air inlet, the feed inlet penetrates through the first heat-insulation box body and the second heat-insulation box body from the upper end of the spherical drying box and then extends to the outer side of the second heat-insulation box body, the exhaust outlet is communicated into the first heat-insulation box body, the discharge outlet and the air inlet penetrate through the first heat-insulation box body and the second heat-insulation box body and then extend to the outer side of the second heat-insulation box body, and the discharge outlet is provided with a switch valve; the lower end of the first heat-insulation box body is provided with a first opening communicated into the second heat-insulation box body, and the upper end of the second heat-insulation box body is provided with a second opening; the lower extreme of spherical drying cabinet is equipped with pressure sensor, pressure sensor passes through first support to be fixed in first heat preservation box.
2. A circulating grain drying apparatus as claimed in claim 1, wherein the drive means is an electric motor.
3. The circulating type grain drying device according to claim 1, wherein the other end of the air inlet is communicated with an air pump.
4. A circulating grain drying apparatus as claimed in claim 3, wherein a heating wire and a moisture absorbing filter cotton are provided in the pipe between the air inlet and the inflator pump.
5. A circulating grain drying apparatus as claimed in claim 1, in which the inlet is provided with an end cap.
6. A circulating grain drying apparatus as claimed in claim 1, wherein said air inlet is provided with a mesh plate.
7. The circulating type grain drying device according to claim 4, further comprising a PLC control module, wherein the PLC control module is connected with the temperature sensor, the humidity sensor, the switch valve, the pressure sensor, the heating wire and the air pump.
8. The circulating type grain drying device according to claim 1, wherein the first heat-insulating box is fixed in the second heat-insulating box through a second bracket.
9. The circulating type grain drying device according to claim 1, wherein a third support is provided at a lower end of the second heat-insulating case.
10. The circulating type grain drying device according to claim 1, wherein the material-ejecting fan blades are of a circular structure, and the diameter of the material-ejecting fan blades is not larger than the inner diameter of the spherical drying box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011204500.9A CN112325578A (en) | 2020-11-02 | 2020-11-02 | Circulating grain drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011204500.9A CN112325578A (en) | 2020-11-02 | 2020-11-02 | Circulating grain drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112325578A true CN112325578A (en) | 2021-02-05 |
Family
ID=74324316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011204500.9A Pending CN112325578A (en) | 2020-11-02 | 2020-11-02 | Circulating grain drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112325578A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716229A (en) * | 2021-09-01 | 2021-11-30 | 哈尔滨商业大学 | Storage method and device for rice processing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737590A (en) * | 2016-03-11 | 2016-07-06 | 安徽新生力生物科技有限公司 | Monitoring system of grain dryer |
| CN107131734A (en) * | 2017-06-09 | 2017-09-05 | 张思银 | A kind of agricultural product drying device |
| KR20170139336A (en) * | 2016-06-09 | 2017-12-19 | 선문대학교 산학협력단 | Agricultural dryer of uniform temperature control type using recycling wasted heat and fresh air supplying and multi zone |
| CN208349746U (en) * | 2018-03-30 | 2019-01-08 | 天津思博达科技有限公司 | A kind of flash baking and uniform tea drying device |
| CN109751863A (en) * | 2019-03-13 | 2019-05-14 | 芜湖小禾信息科技有限公司 | Crop dryer monitoring system |
| CN210051086U (en) * | 2019-06-05 | 2020-02-11 | 成都普赛唯新生物科技有限公司 | Drying box |
| CN211695726U (en) * | 2019-12-25 | 2020-10-16 | 河北铁科翼辰新材科技有限公司 | Hot air circulating and filtering system for drying box |
-
2020
- 2020-11-02 CN CN202011204500.9A patent/CN112325578A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737590A (en) * | 2016-03-11 | 2016-07-06 | 安徽新生力生物科技有限公司 | Monitoring system of grain dryer |
| KR20170139336A (en) * | 2016-06-09 | 2017-12-19 | 선문대학교 산학협력단 | Agricultural dryer of uniform temperature control type using recycling wasted heat and fresh air supplying and multi zone |
| CN107131734A (en) * | 2017-06-09 | 2017-09-05 | 张思银 | A kind of agricultural product drying device |
| CN208349746U (en) * | 2018-03-30 | 2019-01-08 | 天津思博达科技有限公司 | A kind of flash baking and uniform tea drying device |
| CN109751863A (en) * | 2019-03-13 | 2019-05-14 | 芜湖小禾信息科技有限公司 | Crop dryer monitoring system |
| CN210051086U (en) * | 2019-06-05 | 2020-02-11 | 成都普赛唯新生物科技有限公司 | Drying box |
| CN211695726U (en) * | 2019-12-25 | 2020-10-16 | 河北铁科翼辰新材科技有限公司 | Hot air circulating and filtering system for drying box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716229A (en) * | 2021-09-01 | 2021-11-30 | 哈尔滨商业大学 | Storage method and device for rice processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207472002U (en) | A kind of air energy particle drying system | |
| CN112325578A (en) | Circulating grain drying device | |
| CN208536530U (en) | A kind of energy-saving and environment-friendly hot air circulation air energy heat pump dryer | |
| CN106091638A (en) | A kind of spiral cylinder drying device | |
| CN217275346U (en) | Rice bran drying device | |
| CN107522380A (en) | sludge drying machine system | |
| CN106979673A (en) | A kind of tea-leaf withering machine | |
| CN106152763A (en) | A kind of air-dried type drying device | |
| CN214950025U (en) | Refrigerator capable of adjusting humidity | |
| CN211526981U (en) | High-efficient type fodder desiccator | |
| CN211261713U (en) | High-efficient drying equipment of agricultural product | |
| CN207501605U (en) | A kind of vacuum drier | |
| CN211261619U (en) | Garment materials production is with circulation drying device | |
| CN207608479U (en) | Sludge drying machine system | |
| CN209524701U (en) | A kind of heated air circulation box type dryer | |
| CN208936648U (en) | A kind of double-cone dryer | |
| CN207831795U (en) | A kind of drying machine with crushing function | |
| CN110873520B (en) | Drying storage device | |
| CN112762496A (en) | Integrated kitchen range | |
| CN213119854U (en) | Sleeve type three-cylinder dryer with good drying effect | |
| CN214620409U (en) | Herbal pieces-drying device | |
| CN208504920U (en) | A kind of agricultural production dryer | |
| CN212852021U (en) | Corncob distillation plant | |
| CN108800855A (en) | A kind of automation dryer | |
| CN212006652U (en) | Drying spiral |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210205 |
|
| RJ01 | Rejection of invention patent application after publication |