26results about How to "Avoid nibbling" patented technology

The invention relates to the technical field of organic fertilizers and planting of watermelons and muskmelons, and provides a special fertilizer for milk irrigated watermelons and muskmelons and a double-stubble planting method for sweetness enhancement of milk irrigated watermelons and muskmelons. The special fertilizer for the milk irrigated watermelons and muskmelons comprises black goat manure, sophora alopecuroide, sesame seed meal, bran, organic fresh milk, brown sugar and zymophyte. The black goat manure is pulverized into powder by a pulverizer, the sophora alopecuroide is pulverizedinto 1 cm to 2 cm, and the ratio of the black goat manure, the sophora alopecuroide, the sesame seed meal, the brans, the organic fresh milk, the brown sugar and the zymophyte is 2700-3200: 80: 50: 150: 5: 1. The double-stubble planting method for sweetness enhancement of the milk irrigated watermelons and muskmelons comprises the following steps: selection of a nursery seedling plate and soil, cleaning and germination accelerating of seeds, soil preparation, transplanting, irrigation, topdressing, shaping and forking of watermelon and muskmelon vines and fruit bearing of the watermelons and the muskmelons. The problems that in an existing watermelon and muskmelon planting process, soil nutrients are damaged due to the fact that chemical fertilizers are used for a long time, and the sweetness of melons is reduced are solved.

The invention discloses a high-reliability long-acting anti-termite cable, and belongs to the technical field of cables, the high-reliability long-acting anti-termite cable sequentially comprises a conductor, an insulating layer, a conductor shielding layer, an aluminum sheath layer and a PE outer sheath from inside to outside, and the PE outer sheath comprises the following components in parts by weight: 100 parts of polyethylene and 20-50 parts of thermoplastic elastomer. The preparation method comprises the following steps: adding the surface-modified silicon dioxide microcapsule into a PE outer sheath material, using silicon dioxide as a capsule wall material of the self-repairing microcapsule, and using a repairing agent and an anti-termite agent as capsule core materials; and the surface of the silicon dioxide is modified with a methoxypolyethylene glycol chain segment with a dispersion effect and a vanillyl nonanoate amide chain segment with an anti-ant effect, so that the high-reliability long-acting anti-ant effect is achieved.

The utility model provides an emergent aquatic plant planting platform for a micro-polluted water body. The emergent aquatic plant planting platform comprises a floating platform provided with a planting bowl, a protective screen arranged at the lower part of the floating platform, and an anchoring device connected with the floating platform and used for fixing the floating platform, the planting bowl is located in a space defined by the floating platform and the protective screen; a plurality of holes are formed in the bottom of the planting bowl, a planting matrix is arranged in the planting bowl, and emergent aquatic plants are planted in the planting matrix; the planting substrate comprises gravel layers and filler layers which are alternately arranged from bottom to top in sequence. By means of the mode, a planting platform which is not affected by water depth, stormy waves and the like can be built in a deep water area of a micro-polluted water body, and recovery of diversity of a water body ecological system is facilitated. On the basis, the structure of the planting matrix is also beneficial to promoting the growth of the root system of the emergent aquatic plant, and the root system can be effectively protected by the protective screen, so that the normal growth of the emergent aquatic plant is promoted, and meanwhile, the water quality of the micro-polluted water body is further improved.

The utility model relates to an anti-theft device for archives, which comprises a device main body, a fixing block and a box body, and an anti-theft mechanism is arranged outside the device main body; the anti-theft mechanism comprises an infrared sensor, a monitoring camera and a monitoring pickup which are fixedly installed at the bottom of the device body, a controller and a buzzer alarm are fixedly installed on the front face of the device body, and an electric push rod is fixedly installed on the left side of the device body; the controller is electrically connected with an infrared sensor, a monitoring camera, a monitoring sound pickup, a buzzer alarm and an electric push rod, an output shaft of the electric push rod is fixedly connected with a push plate, the outer side of the push plate is fixedly connected with a limiting insertion rod, and a limiting groove is formed in the side, close to the device body, of a fixing block. By arranging the anti-theft mechanism, even if a thief pries up the library door, the library door cannot be opened to steal files, so that effective anti-theft treatment is achieved, and the security is relatively good.

The present invention belongs to the technical field of flower planting, and provides a flower layered planting device with an insect-proof structure and a method for using the same. The planting device comprises a frame-type structure bracket, a partition is fixedly installed in the bracket, and a plurality of groups of spaced-apart bottom plates are fixedly installed on the bottom surface of the bracket and the partition, so as to solve the technical problem in the prior art that a large number of flowers are exposed at the same time when flowers are operated, resulting in partially exposed flowers being eaten by pests. The present invention protects different flowers through a plurality of groups of first protective mesh covers and second protective mesh covers. When other operations such as fertilizing and branch folding are required for a certain flower subsequently, the second protective mesh cover is rotated by a power component to release the closure of the first protective mesh cover. The present invention can be widely used in crop protection planting operation scenarios.

This invention discloses a renewable energy-driven multi-effect coupled algae removal and fish repelling device and method. The device includes a shore-based unit, a multi-effect coupled algae removal and fish repelling device, and a control system. The shore-based unit includes a hoisting structure and a renewable power system. The method includes controlling the main drive device via a movement control module to move the multi-effect coupled algae removal and fish repelling device underwater; controlling the underwater monitoring device via an underwater monitoring control module to collect underwater image data to obtain fish / algae data from the underwater image data; controlling the electrode drive device via an electrode spacing control module to adjust the electrode spacing and adjusting the voltage output from the energy storage device according to the transformer; and releasing a pulsed electric field in the water via the first and second electrodes to generate various products with algae removal and fish repelling effects under multiple physicochemical effects. The algae removal and fish repelling device of this invention can remove harmful algae blooms while repelling fish in the water, preventing them from eating aquatic plants used for water body restoration or rare aquatic plants. The equipment is simple, easy to operate, and does not cause secondary pollution to the water body, overcoming the limitations of traditional algae removal and fish repelling technologies.

The invention discloses a biological repellent for preventing and treating rodents from gnawing forest and fruit planting as well as a preparation method and application of the biological repellent. The repellent comprises the following raw materials: wood tar, potassium hydroxide and pyroligneous liquor. The preparation method comprises the following steps: adding wood tar and wood vinegar into a potassium hydroxide solution, and uniformly mixing. The effect of biologically repelling and preventing the saplings from being gnawed can be achieved by smearing the repellent on the saplings, and the raw materials are biomass, are non-toxic and harmless and do not pollute the environment; the prepared repellent is dark in color, has a light absorption effect and can preserve heat; the repellent is pungent in smell and poor in mouth feel, can effectively prevent rodents from gnawing when being smeared on the fruit trees, can kill insects and worm eggs in a smeared area, and meanwhile prevents underground insects from climbing to the trees. In addition, the repellent prepared by the invention has relatively strong oxidability and antibacterial activity, and has a certain prevention and treatment effect on diseases.

The application discloses a cloud artemisia fruit forest undergrowth breeding device and relates to the technical field of seed seedling cultivation. The cloud artemisia fruit forest undergrowth breeding device comprises a breeding frame, a closed curtain and a glass window. The breeding frame comprises an integral outer frame. The closed curtain is fixedly connected to the front face and the back face of the integral outer frame. The glass window is fixedly connected to the left side and the right side of the integral outer frame. The breeding frame is fixedly connected with fruit drop collecting mechanisms on the left side and the right side. An electrical box is fixedly connected to the left face of the fruit drop collecting mechanism on the left side. The fruit drop collecting mechanisms are communicated with fermentation trapping mechanisms on the back face. The breeding frame is fixedly connected with isolation and repelling nets on the left side and the right side. The cloud artemisia fruit forest undergrowth breeding device actively repels and traps the pests breeding inside and outside the device by means of the fruit drop collecting mechanisms, the external trapping openings and the isolation and repelling nets, and the generation quality and yield of the cloud artemisia are improved.

The utility model belongs to the technical field of cultivation, and discloses a soilless culture floating device for fishing and light complementation, which comprises a shell, a floating plate, a limiting block and a fixing rod, the floating plate is arranged in the shell, a plurality of through holes are arranged at the bottom of the shell, a plurality of placing through holes are arranged on the floating plate, the placing through holes are used for placing field planting baskets, and the limiting block is arranged in the shell. The limiting block is used for limiting the floating plate and preventing the floating plate from disengaging from the interior of the shell, the fixing rod is inserted into the water bottom and used for stabilizing the whole device, and therefore the device is prevented from floating to other water areas, the fixing rod serves as a guide rail of the device, and when the water level ascends and descends, the device automatically ascends and descends along the fixing rod; the fishing light complementation device solves the problem that fishing light complementation in the prior art does not effectively utilize large-area water surface, and is suitable for fishing light complementation projects.

The invention relates to the technical field of tilapia mossambica culture, in particular to a tilapia mossambica culture system capable of controlling harmful algal blooms. The system comprises a tilapia mossambica culture system, a graded filtering system, a biological fluidized bed system and an aquatic plant planting system which are sequentially connected through water pipes; the tilapia mossambica culture system comprises a culture pond, the aquatic plant planting system comprises an aquatic plant planting pond, and aquatic economic plants are planted in the aquatic plant planting pond. The effect of purifying the tilapia mossambica culture water environment can be achieved, tilapia mossambica is prevented from gnawing plant roots through ectopic planting of aquatic plants, harmful algal blooms such as blue-green algae are effectively inhibited through rhizosphere secretions, the immunocompetence of tilapia mossambica is improved, tilapia mossambica health is promoted, and the tilapia mossambica culture yield is increased; meanwhile, the earthy smell generated after peculiar-smell substances such as blue-green algae are eaten by the tilapia is reduced.

The utility model relates to leech trapping equipment technical field, concretely is leech field trapping device, including upper and lower two section structure, upper and lower two section structure are respectively upper section cylinder and lower section cylinder, the side wall of lower section cylinder is provided with first filter screen, the mesh size of first filter screen is less than 0.1mm, leech can not pass first filter screen, the side wall of upper section cylinder is provided with second filter screen, the mesh size of second filter screen is greater than 5mm, and leech can freely pass second filter screen and enter the inside of upper section cylinder, the inside installation of lower section cylinder has decoy placing part. In this leech field trapping device, the targeted structure design is through, and the traditional capture pain point is solved efficiently, and the technical effect is remarkable. In the capture efficiency and selectivity, the upper and lower section cylinder cooperates different specifications filter screen, and the first filter screen of lower section only lets the decoy smell flow, and blocks leech.

The invention relates to the technical field of soil and water conservation, and specifically to a sand-fixing straw mat woven with plant seedlings and a manufacturing method thereof, wherein plant seedlings are woven on the sand-fixing straw mat, and the preparation method of the sand-fixing straw mat comprises the following steps: S1 selecting seedlings of 1-2 years old, leaving a root length of 30-35 cm, leaving an above-ground part of 20-30 cm, and cutting off excess parts; S2 putting the roots into a prepared water-retaining agent and soaking them thoroughly; S3 taking out the seedlings stained with the water-retaining agent from the water-retaining agent, and smoothing the roots thereof into a downwardly inclined state; S4 weaving ≥2 ropes on the straw mat, each rope being woven from two strands, and weaving seedlings in one side of the straw mat to form the sand-fixing straw mat; S5 burying one side of the straw mat-woven seedling part in the sand, and making the seedling root 5-8 cm below the ground; the rope is made of a seed rope or a traditional braided rope, and the invention provides two technical schemes, and simultaneously sowing plant seeds or transplanting seedlings while laying the straw sand barrier, so that the seedlings can survive at one time, saving time and vitality.

The utility model relates to the technical field of cables, in particular to a cold-proof cable which comprises an outer sheath, a cable body, a heat conduction assembly and a protection assembly, the cable body is fixedly installed in the outer sheath, the heat conduction assembly is installed in the outer sheath, and the protection assembly comprises a lower protection shell, a hinge, an upper protection shell, a rubber pad and a fixing component. The lower protection shell is fixedly installed on the outer sheath, the hinge is fixedly installed on the lower protection shell, the upper protection shell is installed on the hinge, the upper protection shell is rotationally connected with the hinge, the rubber pad is fixedly installed on the upper protection shell, the fixing component is installed on the upper protection shell, the upper protection shell is turned over, the upper protection shell is made to rotate on the hinge, and the rubber pad abuts against the outer sheath. The protection upper shell is fixed on the protection lower shell through the fixing component, and the protection upper shell and the protection lower shell reinforce protection on the outer sheath, so that the outer sheath is prevented from being gnawed by animals such as rats, and the cable is protected.

The invention relates to the technical field of protective devices, in particular to a protective device for grassland pest control, comprising: two groups of upper cylinders which are rotatably connected and can surround a circular structure to protect plants; a clamping assembly is arranged in a placement cavity formed in the upper cylinder, the clamping assembly comprises a clamping piece arranged in the upper cylinder, and a trigger piece and an encircling structure are arranged on the clamping piece; the device further comprises a driving assembly arranged on the upper cylinders, the driving assembly comprises driving parts slidably arranged on the upper cylinders, after the two upper cylinders surround a circular structure, the driving parts are driven to slide along the relative upper cylinders, the driving parts can drive the clamping parts to get close to the axes of the upper cylinders, and in the approaching process, the triggering parts make contact with plants firstly, and then the triggering parts make contact with the plants. Then, under the cooperation of the plant, the triggering piece can drive the surrounding structure to act, so that the plant is protected in a surrounding mode, then the climbing path of the mouse can be cut off, and the mouse is prevented from gnawing the fruit of the plant.

The aquatic plant maintenance device comprises a base, a first supporting column is installed on the base, a protective net is installed between the first supporting column and a second supporting column, an adjusting rod is installed on a lifting rod, and an adjusting mechanism is installed between the adjusting rod and the lifting rod. A lifting plate is installed between the first supporting column and the second supporting column, a fixing mechanism is installed on the lifting plate, and a lifting mechanism is installed on the lifting rod. According to the aquatic plant maintenance device for the constructed wetland, the switch rod is pressed to enable the lifting rod to slide on the adjusting rod, the height can be adjusted, the aquatic plant maintenance device can be conveniently inserted into water areas with different depths, aquatic plants are buried in the cultivation pot, the arc-shaped plate is pushed, the cultivation pot of the aquatic plants is placed on the lifting plate to be fixed, the handle is rotated, and the threaded rod is rotated; the distance between the aquatic plants and a water source is adjusted, growth of the aquatic plants is accelerated, and the protective net can prevent fishes from gnawing the aquatic plants.

The invention discloses a high-reliability and long-acting ant-proof cable, belonging to the technical field of cables. The high-reliability and long-acting ant-proof cable of the invention comprises, from inside to outside, a conductor, an insulating layer, a conductor shielding layer, an aluminum sheath and a PE outer sheath in sequence. The PE outer sheath comprises the following components by weight: 100 parts of polyethylene, 20-50 parts of a thermoplastic elastomer, 10-30 parts of surface-modified silica microcapsules, 0.1-1 parts of a catalyst, and 5-10 parts of an auxiliary agent. The surface-modified silica microcapsules are added to the PE outer sheath material, silica is used as a capsule wall material of the self-repairing microcapsules, a repairing agent and an ant-proofing agent are used as capsule core materials, and a polyethylene glycol monomethyl ether segment with a dispersing effect and a nonanoic acid vanillamide segment with an ant-proofing effect are modified on the surface of the silica, thereby achieving a high-reliability and long-acting ant-proofing effect.

The utility model relates to the technical field of mud flat seedling protection, in particular to a mud flat seedling fixing device for a mangrove forest restoration area, which comprises two baffles which are symmetrically distributed and an opening type cover body arranged at the tops of the two baffles, and hinges for opening and closing the two baffles are arranged on the outer sides of the two baffles. According to the mangrove seedling planting device, in the mangrove seedling planting stage, the mangrove seedlings can be protected through the two baffles and the open type cover body, the mangrove seedlings are prevented from being gnawed by animals, meanwhile, air circulation around the mangrove seedlings can be guaranteed, the mangrove seedlings can be protected, and the mangrove seedlings can be protected from being damaged by the animals. In addition, when the mangrove seedlings adapt to the environment to grow, the opening type cover body on the upper portion can be detached, the mangrove seedlings are supported from the two sides of branches and trunks of the mangrove seedlings through the two inner arc-shaped blocks, it is ensured that the mangrove seedlings can grow healthily and stably, and the remediation effect of a mangrove forest remediation area can be improved.

The utility model discloses a wardrobe with an insect prevention function, which comprises a wardrobe main body, an insect prevention assembly and a heating assembly, the insect prevention assembly comprises a fixed frame, the fixed frame is fixedly connected in the wardrobe main body, an insect expelling box is arranged in the fixed frame, the outer side of the insect expelling box extends to the two sides of the fixed frame, and the heating assembly is arranged in the fixed frame. An air inlet is formed in the outer side of the insect repelling box, an impurity removal net is fixedly connected to the interior of the air inlet, four supporting blocks are fixedly connected to the interior of the insect repelling box, a supporting net is arranged at the tops of the supporting blocks, and a natural insect repelling material is arranged at the top of the supporting net. According to the anti-insect wardrobe, the anti-insect assembly is used for carrying out anti-insect protection on the wardrobe and clothes, injurious insects can be effectively repelled, and in cloudy and rainy days, the humidity in the wardrobe is prevented from being high, the injurious insects are prevented from rapidly breeding in the wardrobe, the injurious insects are prevented from gnawing the wardrobe and the clothes, and property loss is avoided.

The invention relates to the technical field of solenopsis invicta prevention and control, and discloses a prevention and control device and method for monitoring and trapping solenopsis invicta, the prevention and control device comprises a trapping box body, the trapping box body is sleeved with an anti-termite shell, and the bottom of the trapping box body is fixedly connected with a fixing mechanism; after the trapping box body is sleeved with the anti-termite shell, the solenopsis invicta crawling on the trapping box body can be pushed out of the trapping box body, the anti-termite shell is installed outside the trapping box body through a fixing mechanism, the periphery of the trapping box body is fixedly connected with a box inlet mechanism, the box inlet mechanism can provide a channel for the solenopsis invicta to enter, and therefore the trapping box body is prevented from being damaged. However, the trapping box cannot climb out of the trapping box from the box inlet mechanism. Through the arrangement of the anti-ant shell and the fixing mechanism, the solenopsis invicta can be pushed out of the trapping box body when the trapping box body is taken back, then the solenopsis invicta is prevented from climbing into the body of a worker through the box body, and the worker is further prevented from being hurt by the solenopsis invicta.

The utility model discloses an insect-proof and moisture-proof file cabinet which comprises a cabinet body, two cabinet doors in mirror symmetry are movably connected to the front side of the cabinet body, universal wheels are movably connected to the bottom face of the cabinet body, clamping grooves in mirror symmetry are horizontally formed in the inner wall of the cabinet body, a partition plate is clamped in the clamping grooves, and two medicament grooves in mirror symmetry are formed in the top face of the partition plate. A pesticide groove is formed in the cabinet body, a deinsectization part is arranged in the pesticide groove, a humidity sensor is vertically fixed to the top wall of the cabinet body and electrically connected with a control module, the control module is fixed to the rear side of the top wall of the cabinet body, and a dehumidification part electrically connected with the control module is arranged in the cabinet body. The dehumidifying part and the deinsectization part are arranged in the cabinet body, so that the functions of insect prevention and moisture prevention of the cabinet body are achieved, archives stored in the cabinet body are prevented from being affected with damp and being gnawed by insects, the storage duration of the archives and files in the cabinet body is prolonged, and the storage environment in the cabinet body is improved.

The utility model relates to the technical field of ecological environment protection equipment, and discloses an ecological floating bed for ecological environment protection, which comprises a floating bed main body. According to the ecological floating bed for ecological environment protection, through modular combination of the floating bed main body and the circular planting frames and a fiber woven structure of the fiber woven mesh, a multi-layer root system fixing network is formed, the plant density is improved, meanwhile, directional growth of plant root systems is ensured, and meanwhile, a uniform root system supporting surface is provided; then fishes can be blocked under the protection of the protective cover, the fishes are prevented from gnawing the root systems of the plants, meanwhile, the protective cover can prevent impact of water flow from impacting the root systems of the plants, the impact of the water flow is further reduced in cooperation with the speed reduction performance of the conical through hole, and it is ensured that the root systems of the plants in the circular planting frame stably grow; and meanwhile, the protective cover can be rapidly detached through the limiting assembly, and therefore the maintenance and replacement efficiency of the protective cover is improved.

The utility model discloses a high-safety solar cell module, and relates to the technical field of solar cells. Comprising a solar cell panel, a frame is fixedly connected to the rear side wall of the solar cell panel, connecting frames are symmetrically arranged on the inner wall of the frame, two fixing frames are fixedly connected between the two connecting frames, the two fixing frames are symmetrically arranged at the left end and the right end of each connecting frame, and rectangular openings are formed in the two fixing frames. The inner wall of the right rectangular opening is fixedly connected with an electric mosquito net, the inner wall of the right fixing frame is fixedly connected with a fixing block, and the inner wall of the fixing block is fixedly connected with a trap lamp. The fixing frame is correspondingly arranged on the outer side of the junction box of the solar cell module, safety protection is conducted on a cable at the junction box, insects are attracted by starting the trap lamp at night, when the insects approach the cable, the insects are killed through the electric mosquito net, the insects are prevented from gnawing the cable on the junction box, and the use safety of the solar cell module is improved.

The utility model belongs to the technical field of base station antenna equipment, and discloses a base station communication antenna supporting device which comprises a tower body, a maintenance platform is fixedly installed on the upper side of the tower body, a pair of installation columns are symmetrically installed on the two sides of the maintenance platform, the top ends of the pair of installation columns are fixedly connected with cylindrical tables respectively, and hollow columns are fixedly installed above the cylindrical tables. A rotating rod is installed in the hollow column, one end of the rotating rod penetrates through the top end of the hollow column, the end, located outside the hollow column, of the rotating rod is fixedly sleeved with a connecting sleeve, and connecting rods are symmetrically installed on the two sides of the connecting sleeve. According to the device, the motor, the coupler, the rotating rod, the connecting sleeve, the connecting rod, the wind blades and the reflective mirror are used in cooperation, rotation of the reflective mirror can be achieved conveniently, a shaking and dazzling light and shadow effect is achieved through sunlight reflection of the reflective mirror, the purpose of repelling birds is achieved, the birds are prevented from gnawing an antenna, and the service life of a communication wire is effectively prolonged.

The utility model provides an energy-saving type three-dimensional flower bed, and belongs to the technical field of flower beds. Comprising a mounting base, a supporting rod is arranged at the top of the mounting base, a photovoltaic panel is arranged at the top of the supporting rod, a plurality of connecting rods are arranged on the circumference of a rod body of the supporting rod, L-shaped rods are inserted into the ends of the connecting rods, a flower bed is arranged at the ends of the L-shaped rods, an L-shaped supporting plate is arranged on one side of the top of the flower bed, a winged insect repelling assembly arranged above the flower bed is arranged on the L-shaped supporting plate, and an ornamental lamp is arranged on the inner side wall of the L-shaped supporting plate. The colored ribbons can be driven to float without electric power through the winged insect repelling assembly, energy is saved, the comprehensive cost is reduced, the floating colored ribbons have ornamental value, green plants in the flower bed are more beautiful, the flying colored ribbons can frighten winged insects which have flied into the flower bed and flied into the forward flower bed, and the green plants are more attractive. Winged insects are effectively prevented from falling into the flower bed to gnaw green plants; the photovoltaic panel can absorb solar energy to generate electric energy, and the generated electric energy is stored in the storage battery so as to supply power to the ornamental lamp, thereby saving energy, reducing emission and being green and environment-friendly.

The present invention relates to the technical field of agricultural and forestry planting, and proposes a sandy land windproof and sand-fixing green plant cultivation device, comprising a support frame, four anti-slip devices are fixedly installed in the center of the four sides of the bottom of the support frame, a planting tube is rotatably connected in the middle of the four anti-slip devices, a bottom plate is movably installed at the bottom of the planting tube, a shovel plate is also connected in the middle of the four anti-slip devices, and a windshield and a cover plate are connected at the upper end of the shovel plate. By planting green plants inside the planting tube, a windshield is installed at the upper end of the shovel plate, and connecting curtains are connected on both sides of the sand-proof plate. The sand-proof plate and the connecting curtain are installed on a slide plate, located on the surface of the sand, and when the plant is planted, the wind and sand are invaded horizontally, and when the wind and sand are too strong, the wind force pushes the sand to accumulate near the windshield, the sand pushes and pulls the slide plate upward to pull it out, so that the windshield and the cover are always exposed on the surface of the sand, avoiding burying and covering the plant when the wind and sand are too strong, and ensuring the survival and growth of the plant.

The utility model discloses an insect-proof and moisture-proof wheat storage device which comprises a storage outer box. The top of the heating pipe is fixedly connected with the top of the inner surface of the storage outer box; and the outer surface of the rotating column is rotationally connected with the bottom of the inner surface of the storage outer box. According to the scheme, by arranging related structures of the thermodetector, the heating pipe, the movable plate, the rotating column, the motor and the exhaust fan, after wheat is put in, the exhaust fan is turned on to exhaust dust generated when the wheat is put in through the exhaust fan, then the temperature in the storage outer box is known through detection of the thermodetector, and the heating pipe is used for reaching the specified temperature; in this way, even if the external environment changes, the temperature in the storage outer box can be effectively intervened and adjusted to increase a certain temperature and reduce humidity through automatic detection, when the temperature is relatively high, air flow can be accelerated through the exhaust fan, the situation that the temperature in the storage outer box is relatively high is effectively relieved, and therefore the quality of wheat is guaranteed; the eating, processing and the like of the wheat are ensured.