CN114044274B - Rice storage is with fresh-keeping device - Google Patents
Rice storage is with fresh-keeping device Download PDFInfo
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- CN114044274B CN114044274B CN202111387343.4A CN202111387343A CN114044274B CN 114044274 B CN114044274 B CN 114044274B CN 202111387343 A CN202111387343 A CN 202111387343A CN 114044274 B CN114044274 B CN 114044274B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/74—Large containers having means for heating, cooling, aerating or other conditioning of contents
- B65D88/745—Large containers having means for heating, cooling, aerating or other conditioning of contents blowing or injecting heating, cooling or other conditioning fluid inside the container
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
Abstract
The invention discloses a fresh-keeping device for rice storage, which comprises a moving table, wherein a ventilation plug is arranged at the bottom of the moving table, and a driving mechanism is arranged at the top of the ventilation plug; the ventilation plug comprises a spiral shaft head, a gas outlet end pipe is fixedly connected to the top of the spiral shaft head, the top of the gas outlet end pipe is of an open structure, a plurality of gas outlet holes are formed in the vertical pipe wall of the gas outlet end pipe in a divergent mode, a connecting ring is fixedly communicated with the top of the gas outlet end pipe, a long pipe is fixed to the top of the connecting ring, a gas guide disc is fixedly connected to the top of the long pipe, a linkage column is fixedly connected to the middle of the top side of the gas guide disc, an annular groove is formed in the vertical outer side of the linkage column, a sleeve ring is rotatably sleeved on the vertical outer side of the linkage column, and a plurality of gas inlet holes are formed in the bottom of the long pipe in a divergent mode. The invention ensures the antiseptic and insect-proof effects of rice storage, has strong applicability, simple mechanism and reasonable design, and meets the effects of people in production and life.
Description
Technical Field
The invention relates to the technical field of food processing equipment, in particular to a preservation device for rice storage.
Background
Since the endosperm of the rice is directly exposed outside, the rice is easily affected by external environment conditions such as damp and heat, and is easy to absorb moisture, so that the rice is heated and deteriorated. Meanwhile, the rice cannot be quenched and heated rapidly, and high-temperature drying or sunlight exposure is not suitable, otherwise, a large amount of waist explosion is caused. When dry rice absorbs moisture rapidly or wet rice dries rapidly, the rice generally explodes to produce more broken rice, and the quality of the rice is reduced. Therefore, the rice should be stored in a cool and dry place.
Current rice is at the in-process of storage, all need special place and holding vessel to save, guarantee the anticorrosive of rice at the in-process of storage, can practical inert gas replace the oxygen in the rice usually, thereby anticorrosive protection against insects, these equipment just have built when building the reserves storehouse and have finished, it is practical also very convenient, but have a lot of feed bins as interim rice storage in the rice workshop, do not install anticorrosive equipment in these feed bins, when long-time storage in progress, the phenomenon of rice rotten and living insect often takes place, give people and bring very big economic loss, the user demand of people in the production life can not be satisfied.
Disclosure of Invention
The invention aims to solve the problem that the storage in a rice processing workshop cannot be solved in the prior art, and provides a fresh-keeping device for rice storage.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rice storage fresh-keeping device comprises a moving table, wherein a ventilation plug is arranged at the bottom of the moving table, and a driving mechanism is arranged at the top of the ventilation plug;
the ventilation plug comprises a spiral shaft head, a gas outlet end pipe is fixedly connected to the top of the spiral shaft head, the top of the gas outlet end pipe is of an open structure, a plurality of gas outlet holes are formed in the vertical pipe wall of the gas outlet end pipe in a divergent mode, a connecting ring is fixedly communicated with the top of the gas outlet end pipe, a long pipe is fixed to the top of the connecting ring, a gas guide disc is fixedly connected to the top of the long pipe, a linkage column is fixedly connected to the middle of the top side of the gas guide disc, an annular groove is formed in the vertical outer side of the linkage column and is rotatably sleeved with a lantern ring, a plurality of gas inlet holes are formed in the bottom of the body of the long pipe in a divergent mode, an inner pipe is fixedly communicated with the top of the connecting ring and is located in the long pipe, an inner ring I and an inner ring II are fixedly connected between the inner wall of the long pipe and the inner ring I, a plurality of vertically arranged through holes are formed in the inner ring I, a plurality of inner ring II are formed in the top of the long pipe, a gas guide ring body of the long pipe, a plurality of gas guide ring I and a plurality of inner ring II are respectively communicated with a rotating gas hole formed in the bottom of the rotating air guide ring, a rotating air hole is communicated with one of the rotating air guide ring, and a rotating air guide ring is connected with one side of the rotating air guide ring, a rotating air hole of the rotating air guide ring, a rotating air guide ring is connected with one side of the rotating air guide ring, and a rotating air hole of the rotating air guide ring connected with one of the rotating air guide ring, a rotating air hole, a rotating air guide ring is connected with one side of the rotating air guide ring, and a rotating air guide ring connected with one side of the rotating air hole of the rotating air guide ring.
Preferably, actuating mechanism is including fixing the rectangle mounting bracket at moving a top, the two-way screw shaft of vertical setting is installed to rectangle mounting bracket internal rotation, polygon slide opening and sliding connection have polygon slide shaft have been seted up to the bottom of two-way screw shaft, the bottom of polygon slide shaft and the coaxial fixed in top side of linkage post, the top of rectangle mounting bracket is provided with motor mounting bracket, installs servo motor in the motor mounting bracket, and servo motor's output shaft is fixed with the top of two-way screw shaft, the supporting lead screw nut of installing in the axis body outside of two-way screw shaft, fixedly connected with connecting rod between the both sides of lead screw nut and the lantern ring.
Preferably, the table body of the moving table is fixedly connected with a track vertical cylinder in a penetrating manner, and the rod body of the connecting rod slides through the track vertical cylinder in a sliding manner.
Preferably, the top side of the moving platform is provided with a first air pump and a second air pump, the air inlet end of the first air pump is communicated with the first connecting nozzle, the air outlet end of the first air pump is communicated with the dust removing device, the output end of the second air pump is communicated with the second connecting nozzle, and the input end of the second air pump is communicated with the nitrogen gas supply device.
Preferably, the four corners of the bottom of the moving platform are provided with support legs, and the bottom ends of the support legs are provided with locking universal wheels.
Preferably, two ends of the bidirectional threaded shaft are fixedly connected with ring blocks, and the ring blocks are located on the inner side of the rectangular mounting frame.
Preferably, the inner walls of the top and the bottom of the second sealing rotating sleeve are in sliding and sealing contact with the air guide disc, and the air guide disc is not in contact with the vertical inner wall of the second sealing rotating sleeve.
Preferably, the inner walls of the top and the bottom of the first sealing rotating sleeve are in sliding and sealing contact with the air guide ring, and the air guide ring is not in contact with the vertical inner wall of the first sealing rotating sleeve.
Compared with the prior art, the invention provides a rice storage fresh-keeping device which has the following beneficial effects:
1. according to the invention, the gas exchange is carried out on the rice in the rice storage bin, so that the oxygen in the rice is reduced, and the storage time and the storage effect of the rice are greatly improved;
2. the invention can enter a conventional storage bin for gas exchange operation, has strong applicability and smaller limitation;
3. the invention adopts the synchronous extraction of oxygen and the injection of nitrogen, can be implemented in multiple points, and can three-dimensionally complete the adjustment of the gas proportion in the rice, thereby greatly ensuring the anti-corrosion and insect-proof effects of the rice;
4. the ventilation plug rotates while gradually rising, so that the efficiency and the effect of gas replacement are further ensured, the mechanism is simple, the design is reasonable, and the anti-corrosion and insect-prevention effects are further ensured.
The invention ensures the antiseptic and insect-proof effects of rice storage, has strong applicability, simple mechanism and reasonable design, and meets the effects of people in production and life.
Drawings
FIG. 1 is a schematic sectional view of a rice storage fresh-keeping device according to the present invention;
fig. 2 is a schematic front sectional view of a ventilation plug of a freshness retaining device for rice storage according to the present invention;
fig. 3 is a schematic front sectional view of a driving mechanism of a fresh-keeping device for rice storage according to the present invention;
fig. 4 is a structural view of a polygonal sliding shaft in a top cross section.
In the figure: move a platform A, take a breath plug B, actuating mechanism C, spiral spindle nose 1, the end pipe 2 of giving vent to anger, go-between 3, long tube 4, air guide disk 5, linkage post 6, inner ring 7, inner ring two 8, air guide ring 9, sealed cover 10 that rotates, connecting nozzle 11, sealed cover 12 that rotates, connecting nozzle two 13, rectangle mounting bracket 14, two-way screw shaft 15, ring fender 16, polygon sliding shaft 17, motor mounting bracket 18, servo motor 19, screw nut 20, the upright section of thick bamboo 21 of track, connecting rod 22, air pump 23, air pump two 24, stabilizer blade 25, locking universal wheel 26, inner tube 27, lantern ring 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-4, a rice storage fresh-keeping device comprises a moving platform a, wherein a ventilation plug B is arranged at the bottom of the moving platform a, and a driving mechanism C is arranged at the top of the ventilation plug B;
the ventilation plug B comprises a spiral shaft head 1, the top of the spiral shaft head 1 is fixedly connected with an air outlet end pipe 2, the top of the air outlet end pipe 2 is of an open structure, a plurality of air outlet holes are formed in the vertical pipe wall of the air outlet end pipe 2 in a divergent mode, the top of the air outlet end pipe 2 is fixedly communicated with a connecting ring 3, a long pipe 4 is fixed at the top of the connecting ring 3, the top of the long pipe 4 is fixedly connected with an air guide disc 5, the middle of the top side of the air guide disc 5 is fixedly connected with a linkage column 6, the vertical outer side of the linkage column 6 is provided with an annular groove and is rotatably sleeved with a lantern ring 28, a plurality of air inlet holes are formed in the bottom of a pipe body of the long pipe 4 in a divergent mode, the top of the connecting ring 3 is fixedly communicated with an inner pipe 27, the inner pipe 27 is located in the long pipe 4, an inner ring I7 and an inner ring II 8 are fixedly connected between the inner wall of the long pipe 4 and the inner pipe 27, the inner ring I7 is located at the top of the air inlet holes, and a plurality of vertically arranged through holes are formed in the ring body of the inner ring I7, the inner ring II 8 is positioned at the top of the long pipe 4, the outer side of the pipe body of the long pipe 4 is fixedly sleeved with an air guide ring 9, a ring body of the air guide ring 9 is provided with a plurality of air holes I, the bottom of the inner ring II 8 is provided with a plurality of 7-shaped air holes II which are respectively communicated with the air holes I, the outer side of the long pipe 4 is rotatably sleeved with a sealing rotating sleeve I10, the sealing rotating sleeve I10 is positioned at the outer side of the air guide ring 9, the outer side of the air guide disc 5 is rotatably sleeved with a sealing rotating sleeve II 12, one side of the air guide ring 9 is communicated with a connecting nozzle I11, one side of the air guide disc 5 is communicated with a connecting nozzle II 13, the bottom of the air guide disc 5 is provided with a plurality of 7-shaped air holes III, the top of the inner pipe 27 is fixedly communicated with the air holes III at the bottom of the air guide disc 5, the top side of the moving table A is provided with an air pump I23 and an air pump II 24, and the air inlet end of the air pump I23 is communicated with the connecting nozzle I11, the air outlet end of the first air pump 23 is communicated with the dust removal equipment, the output end of the second air pump 24 is communicated with the second connecting nozzle 13, and the input end of the second air pump 24 is communicated with the nitrogen supply equipment.
In this embodiment, in a rice processing workshop, when the rice is stored for a medium time in the storage bin after finishing the processing of small or medium batches, the moving platform a is moved to the top of the storage bin, the ventilation plug B is inserted into the deep part of the rice through the driving mechanism C, and is gradually moved upwards, in the process of moving upwards, the air pump two 24 introduces the nitrogen gas provided by the air supply equipment into the sealed rotating sleeve two 12 through the connecting nozzle two 13, the nitrogen gas in the sealed rotating sleeve two 12 enters the inner pipe 27 through the air guide disc 5, and then enters the connecting ring 3, and finally enters the air outlet end pipe 2, and enters the rice from a plurality of air outlet holes divergently formed in the vertical pipe wall of the air outlet end pipe 2, meanwhile, the air in the rice is driven by the air pump one 23, a plurality of air inlet holes divergently formed in the bottom of the pipe body of the long pipe 4 enter the long pipe 4, and enter the top of the long pipe 4 through a plurality of vertically arranged through holes formed in the ring body of the air outlet end pipe 7, and enter the connecting ring body of the long pipe 4 through the connecting ring 23, and enter the air inlet hole of the air pump two air inlet holes of the connecting ring 23, and the air inlet hole of the air pump 11, and the air pump 11, so as to be communicated with the air inlet of the air pump in the long pipe 23, and then enter the air pump 11, so as to be communicated with the air pump.
Example two
As shown in fig. 1 to 4, this embodiment is substantially the same as embodiment 1, preferably, the driving mechanism C includes a rectangular mounting bracket 14 fixed on the top of the moving table a, a vertically arranged bidirectional threaded shaft 15 is rotatably mounted in the rectangular mounting bracket 14, a polygonal sliding hole is formed in the bottom end of the bidirectional threaded shaft 15 and is slidably connected with a polygonal sliding shaft 17, the bottom end of the polygonal sliding shaft 17 is coaxially fixed with the top side of the linkage column 6, a motor mounting bracket 18 is disposed on the top of the rectangular mounting bracket 14, a servo motor 19 is mounted in the motor mounting bracket 18, an output shaft of the servo motor 19 is fixed with the top end of the bidirectional threaded shaft 15, a lead screw nut 20 is mounted on the outer side of the shaft body of the bidirectional threaded shaft 15 in a matching manner, and a connecting rod 22 is fixedly connected between two sides of the lead screw nut 20 and a collar 28.
In the embodiment, the servo motor 19 in the motor mounting frame 18 drives the two-way threaded shaft 15 to rotate, and the two-way threaded shaft 15 drives the polygonal sliding shaft 17 to rotate through the polygonal sliding hole at the bottom, so that the whole ventilation plug B rotates when rice enters or exits, the spiral shaft head 1 is rotated to facilitate the whole ventilation plug B to enter when the ventilation plug B exits from the rice, and the ventilation effect is improved when the ventilation plug B exits from the rice;
the screw nut 20 moves in the vertical direction while rotating the bidirectional threaded shaft 15, and drives the linkage column 6 to move in the vertical direction through the connecting rod 22 and the lantern ring 28, so that the whole ventilation plug B can enter and move out of the rice.
EXAMPLE III
As shown in fig. 1 to 4, this embodiment is substantially the same as embodiment 1, and preferably, a track vertical cylinder 21 is fixedly connected to the table body of the moving table a in a penetrating manner, and the rod body of the connecting rod 22 slides through the track vertical cylinder 21.
In the present embodiment, the lead screw nut 20 is thereby not rotated following the bidirectional threaded shaft 15, but is moved in the vertical direction while the bidirectional threaded shaft 15 is rotated.
Example four
As shown in fig. 1-4, this embodiment is substantially the same as embodiment 1, and preferably, four corners of the bottom of the moving platform a are provided with support legs 25, and the bottom ends of the support legs 25 are provided with locking universal wheels 26.
In this embodiment, the mobility of whole equipment of being convenient for has strengthened equipment, and it is more convenient to use, and can bleed to carrying on the multiple spot of rice, has strengthened result of use and suitability.
EXAMPLE five
As shown in fig. 1 to 4, in this embodiment, which is substantially the same as embodiment 1, it is preferable that ring stops 16 are fixedly connected to both ends of the bidirectional threaded shaft 15, and the ring stops 16 are located inside the rectangular mounting frame 14.
In this embodiment, the lead screw nut 20 is ensured to vertically reciprocate.
Example six
As shown in fig. 1 to 4, in this embodiment, basically the same as that of embodiment 1, preferably, the top and bottom inner walls of the second sealed rotary sleeve 12 are connected with the air guiding plate 5 in sliding and sealing contact, and the air guiding plate 5 is not in contact with the vertical inner wall of the second sealed rotary sleeve 12.
In this embodiment, a space is left for air and nitrogen gas in the rice to flow.
EXAMPLE seven
As shown in fig. 1 to 4, in this embodiment, basically the same as embodiment 1, preferably, the top and bottom inner walls of the first seal rotating sleeve 10 are connected with the air guide ring 9 in sliding and sealing contact, and the air guide ring 9 is not in contact with the vertical inner wall of the first seal rotating sleeve 10.
In this embodiment, the sealing property and the ventilation effect are ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A rice storage fresh-keeping device comprises a moving platform (A), and is characterized in that a ventilation plug (B) is arranged at the bottom of the moving platform (A), and a driving mechanism (C) is arranged at the top of the ventilation plug (B);
the ventilation plug (B) comprises a spiral shaft head (1), a gas outlet end pipe (2) is fixedly connected to the top of the spiral shaft head (1), the top of the gas outlet end pipe (2) is of an open structure, a plurality of gas outlet holes are formed in the vertical pipe wall of the gas outlet end pipe (2) in a radiating manner, a connecting ring (3) is fixedly communicated with the top end of the gas outlet end pipe (2), a long pipe (4) is fixed to the top of the connecting ring (3), a gas guide disc (5) is fixedly connected to the top end of the long pipe (4), a linkage column (6) is fixedly connected to the middle of the top side of the gas guide disc (5), an annular groove is formed in the vertical outer side of the linkage column (6) and a lantern ring (28) is sleeved in a rotating manner, a plurality of gas inlet holes are formed in the bottom of the long pipe (4) in a radiating manner, an inner pipe (27) is fixedly communicated with the top end of the connecting ring (3), the inner pipe (27) is located in the long pipe (4), a first long pipe inner ring (7) and a second pipe (8) are fixedly connected between the inner wall of the long pipe (4) and the inner pipe (27), a first ring (7) is arranged in the top of the inner pipe (7), a second ring (9) is arranged on the top of the first guide ring (4), a ring (9) is arranged on the top of the vertical ring (4), a ring fixed ring (9) arranged on the top of the inner pipe (4), a plurality of air hole I has been seted up to the ring body of air guide ring (9), the bottom of inner ring two (8) is seted up a plurality of and is linked together with air hole I7 font air hole two respectively, the outside of long tube (4) is rotated the cover and is equipped with sealed rotation cover one (10), and sealed rotation cover one (10) is located the outside of air guide ring (9), the outside of air guide disc (5) is rotated the cover and is equipped with sealed rotation cover two (12), one side intercommunication of air guide ring (9) has the intercommunication to have connector (11), and one side intercommunication of air guide disc (5) has connector (13), and the bottom of air guide disc (5) is seted up the air hole three of a plurality of 7 font, and the top of inner tube (27) is the air hole three fixed intercommunication with the bottom of air guide disc (5).
2. The rice storage fresh-keeping device according to claim 1, wherein the driving mechanism (C) comprises a rectangular mounting frame (14) fixed to the top of the moving platform (A), a vertically arranged two-way threaded shaft (15) is rotatably mounted in the rectangular mounting frame (14), a polygonal sliding hole is formed in the bottom end of the two-way threaded shaft (15) and is connected with a polygonal sliding shaft (17) in a sliding mode, the bottom end of the polygonal sliding shaft (17) is coaxially fixed to the top side of the linkage column (6), a motor mounting frame (18) is arranged at the top of the rectangular mounting frame (14), a servo motor (19) is mounted in the motor mounting frame (18), an output shaft of the servo motor (19) is fixed to the top end of the two-way threaded shaft (15), a screw nut (20) is mounted on the outer side of the shaft body of the two-way threaded shaft (15) in a matched mode, and a connecting rod (22) is fixedly connected between the two sides of the screw nut (20) and the lantern ring (28).
3. The rice storage fresh-keeping device according to claim 2, wherein the platform body of the moving platform (A) is fixedly connected with a track vertical cylinder (21) in a penetrating way, and the rod body of the connecting rod (22) slides through the track vertical cylinder (21).
4. The fresh-keeping device for rice storage according to claim 1, wherein a first air pump (23) and a second air pump (24) are arranged on the top side of the moving platform (A), the air inlet end of the first air pump (23) is communicated with the first connecting nozzle (11), the air outlet end of the first air pump (23) is communicated with the dust removing equipment, the output end of the second air pump (24) is communicated with the second connecting nozzle (13), and the input end of the second air pump (24) is communicated with the nitrogen gas supply equipment.
5. The rice storage and fresh-keeping device according to claim 1, wherein four corners of the bottom of the moving platform (A) are provided with support legs (25), and the bottom ends of the support legs (25) are provided with locking universal wheels (26).
6. The rice storage fresh-keeping device as claimed in claim 2, wherein the two-way threaded shaft (15) is fixedly connected with a ring stop (16) at both ends, and the ring stop (16) is positioned inside the rectangular mounting frame (14).
7. The rice storage fresh-keeping device as claimed in claim 1, wherein the top and bottom inner walls of the second sealing rotary sleeve (12) are connected with the air guiding plate (5) in sliding and sealing contact, and the air guiding plate (5) is not in contact with the vertical inner wall of the second sealing rotary sleeve (12).
8. The rice storage fresh-keeping device as claimed in claim 1, wherein the top and bottom inner walls of the first sealing rotary sleeve (10) are connected with the air guide ring (9) in sliding and sealing contact, and the air guide ring (9) is not in contact with the vertical inner wall of the first sealing rotary sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111387343.4A CN114044274B (en) | 2021-11-22 | 2021-11-22 | Rice storage is with fresh-keeping device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111387343.4A CN114044274B (en) | 2021-11-22 | 2021-11-22 | Rice storage is with fresh-keeping device |
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| CN114044274A CN114044274A (en) | 2022-02-15 |
| CN114044274B true CN114044274B (en) | 2022-11-25 |
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| CN202111387343.4A Active CN114044274B (en) | 2021-11-22 | 2021-11-22 | Rice storage is with fresh-keeping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115520528B (en) * | 2022-11-04 | 2023-04-14 | 山东阜力康动物营养有限公司 | A fodder storage device for marine transportation |
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Denomination of invention: A preservation device for rice storage Effective date of registration: 20230907 Granted publication date: 20221125 Pledgee: Huaining County SME Financing Guarantee Co.,Ltd. Pledgor: ANHUI WANSHAN FOODS Co.,Ltd. Registration number: Y2023980055761 |
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