CN112173444A - Moisture-proof insect-proof rice storage device and use method thereof - Google Patents
Moisture-proof insect-proof rice storage device and use method thereof Download PDFInfo
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- CN112173444A CN112173444A CN202010916614.XA CN202010916614A CN112173444A CN 112173444 A CN112173444 A CN 112173444A CN 202010916614 A CN202010916614 A CN 202010916614A CN 112173444 A CN112173444 A CN 112173444A
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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
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
- B65D81/26—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators
- B65D81/263—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators for ventilating the contents
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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
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2038—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum with means for establishing or improving vacuum
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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
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/50—Containers, packaging elements or packages, specially adapted for particular articles or materials for living organisms, articles or materials sensitive to changes of environment or atmospheric conditions, e.g. land animals, birds, fish, water plants, non-aquatic plants, flower bulbs, cut flowers or foliage
Abstract
The invention provides a moisture-proof insect-proof rice storage device and a using method thereof. Moisture-proof and insect-proof rice storage device comprises: the bin, the both sides of bin all are provided with the ventilation window, the sliding tray has been seted up to the surface of bin, first seal groove has been seted up at the top of bin. The moisture-proof insect-proof rice storage device provided by the invention has the advantages that the activity of insects carried by rice in the storage box during storage is reduced, a large amount of propagation of the insects in the rice storage bin is avoided, the quality and safety of rice storage are improved, the annular air pipe is embedded in the inner wall of the storage box, the occupied space is reduced, the storage capacity of the storage box is guaranteed, the conveying pipeline of hot air is communicated with one end of the annular air pipe, the ventilation structure is simple, the use is convenient, moisture prevention of hot air treatment of the rice in the storage box can be realized, meanwhile, oxygen extraction and insect prevention can be performed on the rice, the structure is simple, and the quality and safety of rice storage can be improved.
Description
Technical Field
The invention relates to the technical field of grain storage equipment, in particular to a moisture-proof and insect-proof rice storage device and a using method thereof.
Background
The rice is a finished product prepared by the working procedures of rice cleaning, rice hulling, rice milling, finished product finishing and the like. The cleaning process is to remove various impurities mixed in the rice by proper equipment through proper process flow and proper operation method so as to improve the quality of the finished rice product, and simultaneously, iron nails, scrap iron and the like in the rice are removed by using magnets so as to ensure the production safety. The rice hulling step is to hulle the rice by a rubber roller huller or a carborundum huller and separate the chaff from the brown rice. In the rice milling process, a rice mill grinds and rubs brown rice to separate a cortex from endosperm, and then the brown rice is brushed, bran is removed, broken and dried in the air, so that rice with required grade can be obtained, the rice serves as one of important grain storage resources, and the storage technology plays an important role in guaranteeing the quality of the rice.
In prior art, current rice is when carrying out the storage of rice, just simple storage processing to the rice, because when concentrating the storage, the quality that the rice was stored is influenced to the easily leading to a large amount of the multiplying of worm's ovum after long-time with moisture of the insect species of carrying in the rice, and the concentrated storage of rice leads to storing the inside air of storehouse and easily entering moist air and lead to the phenomenon of moulding because seal structure is not enough simultaneously, influences the quality and the safety that the rice was stored.
Therefore, there is a need to provide a moisture and insect resistant rice storage device to solve the above problems.
Disclosure of Invention
The invention provides a moisture-proof insect-proof rice storage device, which solves the problem of prevention and control of insect eggs carried by rice in a rice storage bin.
In order to solve the technical problems, the moisture-proof and insect-proof rice storage device provided by the invention comprises: the air inlet and outlet device comprises a storage box, wherein ventilation windows are arranged on two sides of the storage box, a sliding groove is formed in the outer surface of the storage box, a first sealing groove is formed in the top of the storage box, and a second sealing groove is formed in the top of the inner wall of the sliding groove; the feed inlet is formed in the top of the storage box, and a first control valve is arranged on the feed inlet; the bottom plate of the first lifting hydraulic cylinder is fixed on one side of the storage box, the top end of the output end of the first lifting hydraulic cylinder is fixedly connected with a sealing cover, the top of the sealing cover is fixedly connected with a first sealing ring, the bottom of the inner wall of the sealing cover is fixedly connected with a linkage ring, and the top of the linkage ring is fixedly connected with a second sealing ring; the bottom of the vacuum pump is fixed at the top of the storage box, a connecting pipe is arranged at the input end of the vacuum pump, a first electromagnetic valve is arranged on the connecting pipe, an annular air pipe is fixedly connected at the output end of the connecting pipe, and air holes which are uniformly distributed are formed in the annular air pipe; the top of the air pump is fixed to the top of the storage box, the output end of the air pump is fixedly connected with a conveying pipe, and a second electromagnetic valve is arranged on the conveying pipe; the top of the blanking disc is fixed to the bottom of the inner wall of the storage box, the bottom of the blanking disc is fixedly connected with a blanking pipe, and a second electromagnetic valve is arranged on the blanking pipe; the top of the second lifting hydraulic cylinder is fixed to the bottom of the storage box, the output end of the second lifting hydraulic cylinder is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a sliding ring, and the top of the sliding ring is fixedly connected with a telescopic shaft; the connecting cylinder, the connecting cylinder bottom is fixed in the top of telescopic shaft, the top fixedly connected with of connecting cylinder seals up the apron.
Preferably, the sliding groove is located below the ventilation window, and the inside of the second sealing groove is communicated with the inner wall of the sliding groove.
Preferably, the bottom of feed inlet runs through the bin and extends to the inside of bin, the inside of feed inlet with the inside of bin communicates with each other.
Preferably, the inner surface of the seal cover is slidably connected to the outer surface of the storage box, and the surface of the first seal ring abuts against the inner surface of the first seal groove.
Preferably, the inner surface of the link ring is slidably connected to the inner surface of the sliding groove, and the surface of the second seal ring abuts against the inner surface of the second seal groove.
Preferably, the bottom of the connecting pipe penetrates through the top of the storage box and extends to the inside of the storage box, and the outer surface of the annular air pipe is fixed on the inner wall of the storage box.
Preferably, the output end of the conveying pipe is fixedly connected with one end of the annular air pipe, the bottom of the discharging pipe penetrates through the storage box and extends to the bottom of the storage box, and the interior of the discharging pipe is communicated with the interior of the discharging tray.
Preferably, the inner surface of the sliding ring is in sliding connection with the surface of the feeding pipe, the top end of the telescopic shaft penetrates through the feeding pipe and extends into the feeding pipe, and a mechanical sealing structure is adopted between the surface of the telescopic shaft and the feeding pipe.
Preferably, the distance between the surface of the connecting cylinder and the inner wall of the discharging pipe is 5 cm-10 cm, the lower surface of the sealing cover plate and the upper surface of the discharging plate are distributed in parallel, and the bottom of the sealing cover plate is abutted to the upper surface of the discharging plate.
A use method of a moisture-proof insect-proof rice storage device comprises the following steps:
s1 when the ventilating window is used, the first lifting hydraulic cylinder is started preferentially, the first lifting hydraulic cylinder drives the sealing cover to move upwards synchronously and adjust, so that the first sealing ring on the sealing cover is abutted against the inside of the first sealing groove, meanwhile, the top of the second sealing ring is abutted against the inside of the second sealing groove, and at the moment, the ventilating window is completely covered and sealed by the sealing cover;
s2, closing the first control valve, the second control valve and the second electromagnetic valve, starting the first electromagnetic valve and the vacuum pump, and pumping air in the storage box through the connecting pipe, the annular air pipe and the air hole by the vacuum pump, so that the oxygen content in the storage box is reduced, a better storage environment is provided, survival and growth of insects carried by grains are reduced, and the storage quality and insect prevention effect in the storage box are improved;
s3 closes the first control valve, the second control valve, first solenoid valve and vacuum pump, start second solenoid valve and air pump, external hot air supply is connected to the input of air pump, the air pump passes through the conveyer pipe and carries steam to the tracheal inside of annular, steam passes through the inside that the gas pocket got into the bin, start first hydraulic cylinder, first hydraulic cylinder drives the sealed cowling downstream, the inside of ventilation window communicates each other with the outside of bin when the sealed cowling downstream, inside steam passes through the ventilation window and discharges, make the inside steam of bin form the convection current, the flow and the discharge of guide steam, guarantee the stability and the security of steam moisture-proof process.
Compared with the prior art, the moisture-proof insect-proof rice storage device provided by the invention has the following beneficial effects:
the invention provides a moisture-proof insect-proof rice storage device, a vacuum pump extracts gas in a storage box through a connecting pipe and an annular air pipe, and oxygen content in the storage box is reduced, so that the activity of insects carried by rice in the storage box during storage is reduced, a large amount of propagation of the insects in a rice storage bin is avoided, the quality and safety of rice storage are improved, the annular air pipe is embedded on the inner wall of the storage box, the occupied space is reduced, the storage capacity of the storage box is ensured, a hot air conveying pipeline is communicated with one end of the annular air pipe, the ventilation structure is simple, the use is convenient, moisture proofing of hot air treatment on the rice in the storage box can be realized, oxygen extraction and insect prevention can be performed on the rice, the structure is simple, and the quality and safety of rice storage can be improved.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a moisture and insect resistant rice storage device according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged schematic view of a portion B shown in fig. 1.
Reference numbers in the figures: 1. the air pump comprises a storage box, 11, a ventilation window, 12, a sliding groove, 13, a first sealing groove, 14, a second sealing groove, 2, a feed inlet, 21, a first control valve, 3, a first lifting hydraulic cylinder, 31, a sealing cover, 32, a first sealing ring, 33, a linkage ring, 34, a second sealing ring, 4, a vacuum pump, 41, a connecting pipe, 42, a first electromagnetic valve, 43, an annular air pipe, 44, an air hole, 5, an air pump, 51, a conveying pipe, 52, a second electromagnetic valve, 6, a blanking disc, 61, a blanking pipe, 62, a second control valve, 7, a second lifting hydraulic cylinder, 71, a connecting rod, 72, a sliding ring, 73, a telescopic shaft, 8, a connecting cylinder, 81 and a sealing cover plate.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the moisture-proof and insect-proof rice storage device provided in the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is an enlarged schematic view of a portion B shown in fig. 1. A moisture and insect resistant rice storage device comprising: the air inlet structure comprises a storage box 1, wherein ventilation windows 11 are arranged on two sides of the storage box 1, a sliding groove 12 is formed in the outer surface of the storage box 1, a first sealing groove 13 is formed in the top of the storage box 1, and a second sealing groove 14 is formed in the top of the inner wall of the sliding groove 12; the feed inlet 2 is arranged at the top of the storage box 1, and a first control valve 21 is arranged on the feed inlet 2; the bottom plate of the first lifting hydraulic cylinder 3 is fixed on one side of the storage box 1, the top end of the output end of the first lifting hydraulic cylinder 3 is fixedly connected with a sealing cover 31, the top of the sealing cover 31 is fixedly connected with a first sealing ring 32, the bottom of the inner wall of the sealing cover 31 is fixedly connected with a linkage ring 33, and the top of the linkage ring 33 is fixedly connected with a second sealing ring 34; the bottom of the vacuum pump 4 is fixed at the top of the storage tank 1, a connecting pipe 41 is arranged at the input end of the vacuum pump 4, a first electromagnetic valve 42 is arranged on the connecting pipe 41, an annular air pipe 43 is fixedly connected at the output end of the connecting pipe 41, and air holes 44 which are uniformly distributed are arranged on the annular air pipe 43; the top of the air pump 5 is fixed to the top of the storage box 1, the output end of the air pump 5 is fixedly connected with a delivery pipe 51, and a second electromagnetic valve 52 is arranged on the delivery pipe 51; the top of the blanking disc 6 is fixed to the bottom of the inner wall of the storage box 1, the bottom of the blanking disc 6 is fixedly connected with a blanking pipe 61, and a second electromagnetic valve 62 is arranged on the blanking pipe 61; the top of the second lifting hydraulic cylinder 7 is fixed to the bottom of the storage box 1, the output end of the second lifting hydraulic cylinder 7 is fixedly connected with a connecting rod 71, one end of the connecting rod 71 is fixedly connected with a sliding ring 72, and the top of the sliding ring 72 is fixedly connected with a telescopic shaft 73; the connecting cylinder 8, the connecting cylinder 8 bottom is fixed in the top of telescopic shaft 73, the top fixedly connected with of connecting cylinder 8 seals up apron 81.
Vacuum pump 4 passes through connecting pipe 41 and the inside gas of annular gas pipe 43 extraction bin 1, reduce the inside oxygen content of bin 1, thereby reach the activity of the worm that carries when storing of the inside rice that reduces bin 1, avoid the worm to store a large amount of reproductions in the inside in storehouse at the rice, improve the quality and the safety that the rice was stored, annular gas pipe 43 inlays on bin 1's inner wall, reduce the space that occupies, the reserves that guarantee bin 1 possesses, the delivery line of steam and annular gas pipe 43's one end intercommunication, the simple structure of ventilating, high durability and convenient use, both can reach and carry out steam treatment to bin 1 inside rice and dampproofing and can take out the oxygen protection against insects to the rice simultaneously, moreover, the steam generator is simple in structure, can improve the quality and the safety that the rice was stored.
The sliding groove 12 is located below the ventilation window 11, and the inside of the second sealing groove 14 is communicated with the inner wall of the sliding groove 12.
The sliding tray 12 is used for the stability of the upper and lower slide adjusting of link ring 33, and the link ring 33 drives the sealed cowling 31 to carry out the regulation of height when sliding from top to bottom in step to ensure the stability that the sealed cowling 31 removed the regulation, the convenience is adjusted the sealed regulation of contradicting between sealed cowling 31 and the bin 1.
The bottom of feed inlet 2 is run through bin 1 and extend to bin 1's inside, the inside of feed inlet 2 with bin 1's inside communicates with each other.
The main use of feed inlet 2 is to the injection of rice, through opening and closing of the input of first control valve 21 control feed inlet 2, when closing, the inside of feed inlet 2 is in sealed structure to make things convenient for the inside sealed regulation of bin 1.
The inner surface of the seal cover 31 is slidably connected to the outer surface of the storage tank 1, and the surface of the first seal ring 32 abuts against the inner surface of the first seal groove 13.
The inner surface of the link ring 33 is slidably connected to the inner surface of the sliding groove 12, and the surface of the second seal ring 34 abuts against the inner surface of the second seal groove 14.
Sealed cowling 31 carries out lift adjustment through first hydraulic cylinder 3, and sealed conflict between first sealing ring 32 and the inboard second sealing ring 34 that sealed cowling 31 passes through the top and first seal groove 13 and second seal groove 14 respectively to shelter from and seal up ventilation window 11 through sealed cowling 31, with the inside leakproofness of improvement storage storehouse 1, adjust simple structure, can adjust between sealed and not sealed.
The bottom of the connection pipe 41 penetrates the top of the storage box 1 and extends into the storage box 1, and the outer surface of the annular air pipe 43 is fixed to the inner wall of the storage box 1.
The vacuum pump 4 is used for extracting air inside the storage box 1 through the connecting pipe 41 and the annular air pipe 43, the annular air pipe 43 is provided with a structure of a baffle net on the air hole 44, the grid size of the baffle net is smaller than the size of rice, therefore, the rice cannot enter the air hole 44 to cause blockage, and the air hole 44 is used for conveniently extracting air inside the storage box 1 through the gap between the rice.
The output end of the conveying pipe 51 is fixedly connected with one end of the annular air pipe 43, the bottom of the discharging pipe 61 penetrates through the storage box 1 and extends to the bottom of the storage box 1, and the interior of the discharging pipe 61 is communicated with the interior of the discharging tray 6.
The input end of the air pump 5 is connected with the external hot air source end, the air pump 5 enters the conveying pipe 51 through pumping hot air, the hot air in the conveying pipe 51 can be conveyed to the inside of the annular air pipe 43 through the second electromagnetic valve 52 in an opening state and the first electromagnetic valve 42 in a closing state, air holes in the annular air pipe 43 inject the hot air into the rice gaps in the storage box 1, so that the hot air dehumidifying treatment of the rice stored in the storage box 1 is reduced, the damp-proof function of the stored rice is improved, the hot air injected into the storage box 1 needs to open the sealing cover 31 in time, the opening degree of the sealing cover 31 can be adjusted according to the use requirement, the hot air source in the storage box 1 can be discharged in time conveniently, the safety that the use of equipment is influenced due to the overlarge air pressure in the storage box 1 is avoided, and an air pressure gauge can be arranged at the top of the, for real-time detection of the air pressure inside the storage tank 1, in order to facilitate rapid identification of the air pressure inside the storage tank 1.
The inner surface of the sliding ring 72 is slidably connected with the surface of the feeding pipe 61, the top end of the telescopic shaft 73 penetrates through the feeding pipe 61 and extends into the feeding pipe 61, and a mechanical sealing structure is adopted between the surface of the telescopic shaft 73 and the feeding pipe 61.
The distance between the surface of the connecting cylinder 8 and the inner wall of the blanking pipe 61 is 5 cm-10 cm, the lower surface of the sealing cover plate 81 and the upper surface of the blanking plate 6 are distributed in parallel, and the bottom of the sealing cover plate 81 is abutted to the upper surface of the blanking plate 6.
The second hydraulic lifting cylinder 7 conveniently drives the sliding ring 72 to move upwards synchronously through the connecting rod 71, the inner surface of the sliding ring 72 is in sliding connection with the surface of the blanking pipe 61 so as to keep the stability of up-and-down movement and adjustment of the sliding ring 72, and the sliding ring 72 can synchronously drive the telescopic shaft 73 to adjust the height when being adjusted up and down;
when the telescopic shaft 73 moves downwards for adjustment, the telescopic shaft 73 synchronously drives the connecting cylinder 8 and the sealing cover plate 81 to move downwards, so that the lower surface of the sealing cover plate 81 is abutted against and sealed with the upper surface of the blanking disc 6, and the sealing performance of the rice during storage is improved;
when the telescopic shaft 73 moves upwards for adjustment, the telescopic shaft 73 synchronously drives the connecting cylinder 8 and the sealing cover plate 81 to move upwards, so that a gap is opened between the sealing cover plate 81 and the discharging plate 6, rice can fall between the connecting cylinder 8 and the discharging pipe 61 through the sealing cover plate 81 and the discharging plate 6 for discharging, and the discharging can be opened by opening the second control valve 62.
A use method of a moisture-proof insect-proof rice storage device comprises the following steps:
when the air vent structure is used in the S1, the first hydraulic lifting cylinder 3 is preferentially started, and the first hydraulic lifting cylinder 3 drives the sealing cover 31 to move upwards and adjust synchronously, so that the first sealing ring 32 on the sealing cover 31 is abutted against the inside of the first sealing groove 13, and meanwhile, the top of the second sealing ring 34 is abutted against the inside of the second sealing groove 14, and at this time, the sealing cover 31 completely covers and seals the air vent 11;
s2 closing the first control valve 21, the second control valve 62 and the second solenoid valve 52, starting the first solenoid valve 42 and the vacuum pump 4, the vacuum pump 4 pumping the air inside the storage box 1 through the connection pipe 41, the annular air pipe 43 and the air hole 44, reducing the oxygen content inside the storage box 1, providing a better storage environment, reducing the survival and growth of the insects carried by the grains, and improving the storage quality and insect prevention effect inside the storage box 1;
s3 closes the first control valve 21, the second control valve 62, the first solenoid valve 42 and the vacuum pump 4, start the second solenoid valve 52 and the air pump 5, the outside hot gas source is connected to the input of air pump 5, the air pump 5 conveys the hot gas to the inside of annular trachea 43 through conveyer pipe 51, the hot gas passes through the inside that gas pocket 44 got into storage box 1, start first hydraulic cylinder 3, first hydraulic cylinder 3 drives the sealed cowling 31 downstream, the inside of ventilation window 11 communicates each other with the outside of storage box 1 when sealed cowling 31 downstream, inside hot gas passes through ventilation window 11 and discharges, make the inside hot gas of storage box form the convection current, guide the flow and the discharge of hot gas, ensure the stability and the security of hot gas moisture-proof process.
The working principle of the moisture-proof insect-proof rice storage device provided by the invention is as follows:
when the ventilation window is used, the first lifting hydraulic cylinder 3 is started preferentially, the first lifting hydraulic cylinder 3 drives the sealing cover 31 to move upwards and adjust synchronously, so that the first sealing ring 32 on the sealing cover 31 is abutted against the inside of the first sealing groove 13, meanwhile, the top of the second sealing ring 34 is abutted against the inside of the second sealing groove 14, and at the moment, the ventilation window 11 is completely covered and sealed by the sealing cover 31;
the first control valve 21, the second control valve 62 and the second solenoid valve 52 are closed, the first solenoid valve 42 and the vacuum pump 4 are started, the vacuum pump 4 pumps air in the storage tank 1 through the connecting pipe 41, the annular air pipe 43 and the air hole 44, the oxygen content in the storage tank 1 is reduced, a better storage environment is provided, survival and growth of insects carried by grains are reduced, and the storage quality and insect prevention effect in the storage tank 1 are improved;
close first control valve 21, second control valve 62, first solenoid valve 42 and vacuum pump 4, start second solenoid valve 52 and air pump 5, external hot gas source is connected to the input of air pump 5, air pump 5 carries the inside of hot gas to annular trachea 43 through conveyer pipe 51, hot gas passes through the inside that gas pocket 44 got into storage box 1, start first hydraulic cylinder 3, first hydraulic cylinder 3 drives sealed cowling 31 downstream, the inside of ventilation window 11 communicates each other with the outside of storage box 1 when sealed cowling 31 downstream, inside hot gas passes through ventilation window 11 and discharges, make the inside hot gas of storage box form the convection current, guide the flow and the discharge of hot gas, guarantee the stability and the security of dampproofing process of hot gas.
Compared with the prior art, the moisture-proof insect-proof rice storage device provided by the invention has the following beneficial effects:
the vacuum pump 4 extracts the gas in the storage box 1 through the connecting pipe 41 and the annular air pipe 43 to reduce the oxygen content in the storage box 1, thereby reducing the activity of insects carried by the rice in the storage box 1 when the rice is stored, avoiding the propagation of the insects in the rice storage bin, improving the quality and safety of rice storage, the annular air pipe 43 is embedded on the inner wall of the storage box 1 to reduce the occupied space and ensure the storage capacity of the storage box 1, the hot gas conveying pipeline is communicated with one end of the annular air pipe 43, the ventilation structure is simple, the use is convenient, the purposes of performing hot gas treatment and moisture prevention on the rice in the storage box 1 and simultaneously performing oxygen extraction and insect prevention on the rice can be achieved, the structure is simple, the quality and safety of rice storage can be improved, the embodiment of the invention is only, and the patent scope of the invention is not limited, all the equivalent structures or equivalent processes performed by using the contents of the specification and the drawings of the invention, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a rice storage device of dampproofing protection against insects which characterized in that includes:
the air inlet and outlet device comprises a storage box, wherein ventilation windows are arranged on two sides of the storage box, a sliding groove is formed in the outer surface of the storage box, a first sealing groove is formed in the top of the storage box, and a second sealing groove is formed in the top of the inner wall of the sliding groove;
the feed inlet is formed in the top of the storage box, and a first control valve is arranged on the feed inlet;
the bottom plate of the first lifting hydraulic cylinder is fixed on one side of the storage box, the top end of the output end of the first lifting hydraulic cylinder is fixedly connected with a sealing cover, the top of the sealing cover is fixedly connected with a first sealing ring, the bottom of the inner wall of the sealing cover is fixedly connected with a linkage ring, and the top of the linkage ring is fixedly connected with a second sealing ring;
the bottom of the vacuum pump is fixed at the top of the storage box, a connecting pipe is arranged at the input end of the vacuum pump, a first electromagnetic valve is arranged on the connecting pipe, an annular air pipe is fixedly connected at the output end of the connecting pipe, and air holes which are uniformly distributed are formed in the annular air pipe;
the top of the air pump is fixed to the top of the storage box, the output end of the air pump is fixedly connected with a conveying pipe, and a second electromagnetic valve is arranged on the conveying pipe;
the top of the blanking disc is fixed to the bottom of the inner wall of the storage box, the bottom of the blanking disc is fixedly connected with a blanking pipe, and a second electromagnetic valve is arranged on the blanking pipe;
the top of the second lifting hydraulic cylinder is fixed to the bottom of the storage box, the output end of the second lifting hydraulic cylinder is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a sliding ring, and the top of the sliding ring is fixedly connected with a telescopic shaft;
the connecting cylinder, the connecting cylinder bottom is fixed in the top of telescopic shaft, the top fixedly connected with of connecting cylinder seals up the apron.
2. The moisture and insect resistant rice storage device as claimed in claim 1, wherein the sliding groove is located below the ventilation window, and the inside of the second sealing groove is communicated with the inner wall of the sliding groove.
3. The moisture and insect resistant rice storage device as claimed in claim 1, wherein the bottom of the feed inlet penetrates the storage box and extends to the inside of the storage box, and the inside of the feed inlet and the inside of the storage box are communicated with each other.
4. The moisture and insect resistant rice storage device as claimed in claim 1, wherein an inner surface of said sealing cover is slidably coupled with an outer surface of said storage box, and a surface of said first sealing ring is abutted against an inner surface of said first sealing groove.
5. The moisture and insect resistant rice storage device as claimed in claim 1, wherein an inner surface of the link ring is slidably coupled with an inner surface of the sliding groove, and a surface of the second sealing ring is interfered with an inner surface of the second sealing groove.
6. The moisture-proof and insect-proof rice storage device as claimed in claim 1, wherein the bottom of the connection pipe penetrates the top of the storage box and extends to the inside of the storage box, and the outer surface of the circular air pipe is fixed to the inner wall of the storage box.
7. The moisture-proof insect-proof rice storage device as claimed in claim 1, wherein the output end of the delivery pipe is fixedly connected with one end of the annular air pipe, the bottom of the discharging pipe penetrates through the storage box and extends to the bottom of the storage box, and the interior of the discharging pipe is communicated with the interior of the discharging plate.
8. The moisture and insect resistant rice storage device of claim 1, wherein the inner surface of the sliding ring is slidably connected with the surface of the feeding pipe, the top end of the telescopic shaft penetrates through the feeding pipe and extends to the inside of the feeding pipe, and a mechanical sealing structure is adopted between the surface of the telescopic shaft and the feeding pipe.
9. The moisture-proof insect-proof rice storage device as claimed in claim 1, wherein the surface of the connecting cylinder is 5cm to 10cm away from the inner wall of the discharging pipe, the lower surface of the sealing cover plate and the upper surface of the discharging tray are distributed in parallel, and the bottom of the sealing cover plate and the upper surface of the discharging tray are abutted.
10. The use method of the moisture-proof insect-proof rice storage device is characterized by comprising the following steps:
s1 when the ventilating window is used, the first lifting hydraulic cylinder is started preferentially, the first lifting hydraulic cylinder drives the sealing cover to move upwards synchronously and adjust, so that the first sealing ring on the sealing cover is abutted against the inside of the first sealing groove, meanwhile, the top of the second sealing ring is abutted against the inside of the second sealing groove, and at the moment, the ventilating window is completely covered and sealed by the sealing cover;
s2, closing the first control valve, the second control valve and the second electromagnetic valve, starting the first electromagnetic valve and the vacuum pump, and pumping air in the storage box through the connecting pipe, the annular air pipe and the air hole by the vacuum pump, so that the oxygen content in the storage box is reduced, a better storage environment is provided, survival and growth of insects carried by grains are reduced, and the storage quality and insect prevention effect in the storage box are improved;
s3 closes the first control valve, the second control valve, first solenoid valve and vacuum pump, start second solenoid valve and air pump, external hot air supply is connected to the input of air pump, the air pump passes through the conveyer pipe and carries steam to the tracheal inside of annular, steam passes through the inside that the gas pocket got into the bin, start first hydraulic cylinder, first hydraulic cylinder drives the sealed cowling downstream, the inside of ventilation window communicates each other with the outside of bin when the sealed cowling downstream, inside steam passes through the ventilation window and discharges, make the inside steam of bin form the convection current, the flow and the discharge of guide steam, guarantee the stability and the security of steam moisture-proof process.
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