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70results about How to "Avoid freezing to death" patented technology

Ground temperature regulation and snow melting device using natural geothermal heat and its application

The invention relates to a ground temperature-regulating snow-melting device utilizing natural geothermal energy and its application, belonging to a geothermal utilization system, in particular to a snow-melting device for snow and ice removal. It includes a heat collection part and a heat dissipation part. The heat collection part is connected with the heat dissipation part through the output pipe and the return pipe to form a closed circuit. The characteristic is that the circuit is equipped with a low boiling point working fluid. The cooling tube is connected with the collecting tube through the return part, the collecting tube is located under the cooling tube, the two ends of the cooling tube are respectively connected with the output tube and the return part, and the two ends of the collecting tube are respectively connected with the return part and the return part. The upper ends of the pipes are connected, and the collecting pipe is continuously inclined downward from the return part to the return pipe, and the inclination is less than 1:10. The invention utilizes the heat medium with a low boiling point in the heat collector to absorb underground heat energy, and the heat medium after absorbing heat and gasification directly transmits heat to the radiator installed under the ground or road surface, so as to prevent frost and snow from remaining on the ground or road surface Or the effect of melting frost and snow, it does not consume extra energy, is environmentally friendly and economical, and can ensure the smooth flow of roads.
Owner:尹学军 +1

Potato base seedling overwintering greenhouse and method for utilizing greenhouse to enable potato base seedlings to overwinter

The invention discloses a potato base seedling overwintering greenhouse and a method for utilizing the greenhouse to enable potato base seedlings to overwinter. The overwintering greenhouse is formed by a protecting greenhouse, an outer overwintering greenhouse and an inner overwintering greenhouse which are covered from outside to inside. Soil heating lines are laid on the ground of the outer overwintering greenhouse and the ground of the inner overwintering greenhouse respectively. The overwintering method comprises (1) selecting potato plants which are excellent in varieties and good in growth vigor in potato fields before first frost in winter, cutting off robust vines at the top ends of the selected potato plants, planting the vines in seedling culture cups, and forming base seedlings; (2) transferring the base seedlings to the outer overwintering greenhouse and the inner overwintering greenhouse of the overwintering greenhouse since the middle ten days of November, controlling lowest temperatures in the outer overwintering greenhouse and the inner overwintering greenhouse well in a staging mode, and spraying an antifreezing agent; and (3) planting the robust base seedlings in the overwintering greenhouse together with culture soil in the seedling culture cups into an ordinary greenhouse since the first ten-day period of February next year, and performing plantation; and planting the base seedlings in the overwintering greenhouse together with the culture soil in the seedling culture cups into fields, and performing open plantation.
Owner:陈显光

Ecological functional compound fertilizer and preparation method thereof

The invention belongs to the field of fertilizers for crops and particularly relates to an ecological functional compound fertilizer and a preparation method thereof. The ecological functional compound fertilizer is prepared from the following main components: sludge, a compound fertilizer, a microbial agent, an organic waste, a soil heating agent and an oxygen supplier. The sludge obtained from the treatment of municipal domestic wastewater and the organic waste serve as organic matters, contain multiple nutrients and can be combined with the compound fertilizer to increase the utilization rate of the compound fertilizer and increase the content of organic matters in soil; the added soil heating agent can preserve the temperature around the roots of crops in deep soil and prevent crops from being frostbitten and frozen to death; the added oxygen supplier can supply oxygen to microorganisms in soil and cells in crop roots to increase the activity of the microorganisms in soil and the crop roots, accelerate the absorption of the ecological compound fertilizer, enhance the adversity, disease and cold resistance of crops, improve the structure and fertility of soil and promote the growth of crops; the pollution of sludge to environment can be reduced, and the sludge can be reutilized; and the ecological compound fertilizer is safe to people, animals and environment and is natural, innoxious and environmentally friendly.
Owner:广西绿友农生物科技股份有限公司

Combined type overwintering apparatus for hornet mating

The invention discloses a combined type overwintering apparatus for hornet mating. The overwintering apparatus comprises a base plate, and a top part of the base plate is fixedly connected with a windproof cylinder; a part, positioned in the windproof cylinder, of the top part of the base plate is movably connected with a beehive; a top part of the windproof cylinder is connected with a rain shelter in a clamped manner, a middle part of the top part of the base plate is fixedly connected with a thermal insulation barrel, a surface of the thermal insulation barrel is provided with a taper-shaped ventilation hole, a wind guide tube is arranged at a center of the rain shelter in a penetrating manner, a bottom part of the wind guide tube runs through a top part of the thermal insulation barreland extends into the thermal insulation barrel, and the combined type overwintering apparatus relates to the technical field of hornet keeping. The combined type overwintering apparatus for hornet mating can be prevented from external blowing wind via arrangement of the windproof cylinder outside the beehive, external air flows can be introduced into the terminal insulation barrel via the wind guide tube and then led into the beehive after being slightly heated via a spiral heating wire, warmth in the beehive can be maintained, hornet swarms can be prevented from being freezed to death due toexcessively low temperature in winter, air circulation can be maintained as well, no consumption of large quantities of electricity is needed, and the overwintering apparatus can be used in an energysaving and convenient way.
Owner:云南蜂窝农业科技有限公司

Planting method for radix paeoniae rubra

The invention discloses a planting method for radix paeoniae rubra in the field of planting of traditional Chinese medicines. The planting method comprises the following steps: (1) seed selection and radix paeoniae rubra bud preparation; (2) soil preparation and base fertilizer application: performing deep ploughing twice; wherein a base fertilizer is applied after the deep ploughing for the first time, and then performing the second deep ploughing, thoroughly harrowing and leveling; (3) hole digging and planting:shallowly ploughing land before planting, digging furrows at positions in which radix paeoniae rubra is about to be planted, paving stones on bottoms of the furrows, and then leveling and ridging; (4) inter-cultivating and weeding; (5) topdressing: topdressing for four times in a second year, topdressing for three times in a third year, topdressing once in a fourth year after seedlings come out evenly in March, and applying 2,000 kilograms of farm liquid dung per mu; and (6) pushing soil of roots aside in spring of the second year after planting, exposing the roots by half, airing for 3-4 days, covering by soil and burying the roots. According to the planting method, taproots of the planted radix paeoniae rubra are thick and strong, and the quality of the radix paeoniae rubra is excellent.
Owner:道真自治县茂峰中药材发展有限公司

Simple agricultural spraying device

The invention discloses a simple agricultural spraying device. The simple agricultural spraying device comprises a push handle, guide wheels, a cart, a projector light, a pesticide preparing tank, a water storage tank, a temperature regulator, a pesticide feeding pipe, a stirring device, a level gauge, a pesticide delivery pipe and a pressurizing device. One side of the cart is provided with the push handle, the bottom end of the cart is provided with the guide wheels, the cart is provided with a display device, and the front end of the cart is provided with a first camera and the projector light; the pesticide preparing tank is arranged on the cart, the inner wall of the top end of the pesticide preparing tank is provided with a second camera, the top end of the pesticide preparing tank is provided with the pesticide feeding pipe, the inside of the pesticide preparing tank is provided with the water storage tank, and the bottom end of the water storage tank is provided with a water outlet pipe; the stirring device, the temperature regulator and the pesticide delivery pipe are arranged inside the pesticide preparing tank; a spray nozzle is arranged at the outlet end of the pesticide delivery pipe, and the pesticide delivery pipe is provided with the pressurizing device. The simple agricultural spraying device achieves convenience of pest control through pesticide spray in regions without concentrated fields such as hilly areas, facilitates convenience, reduces manual output, eases the burden for peasants, improves the working efficiency and avoids waste of pesticides.
Owner:刘云海

Life jacket

The invention discloses a life jacket which comprises a life jacket body which is a clothes-shaped body with an integrated structure, wherein the body is an air bag body with an inner layer structure and an outer layer structure; an inflating device is arranged on the body and used as a self-service built-in inflating device; the whole body has a closed structure; the inflating device is communicated with a front part, a back, sleeves and trouser legs which form the body through inner hollow cavities of the body; and a zipper is arranged on the front part of the body, and is a waterproof zipper. Compared with the existing life jacket, the life jacket disclosed by the invention has the advantages that: 1, the life jacket is integrated, so that a human body can be protected from being contacted with water to the maximum extent, a phenomenon of heat loss is avoided, physical strength and body temperature consumption of people falling into the water is reduced, and a phenomenon that the people falling into the water is prevented from being frozen to death in the cold water is avoided; 2, by adopting the self-service built-in inflating device, the life jacket is relatively convenient and easy to wear, and a user can inflate the life jacket by own after wearing the life jacket; and 3, the whole structure is relatively simple, the cost is relatively low, and the life jacket is relatively convenient to use.
Owner:淮安博土信息科技有限公司

Mulching film with frameworks and application of mulching film and mulching film paving machine for paving mulching film

The invention provides a mulching film with frameworks and application of the mulching film and a mulching film paving machine for paving the mulching film. The mulching film with the frameworks comprises a mulching film body on the surface layer and a framework group for supporting the mulching film body, the framework group is composed of multiple transverse frameworks, each transverse framework comprises a film jacking section, supporting sections located on the two sides of the film jacking section and deformable soil covered sections which are located at the bottoms of the supporting sections; each film jacking section is connected with the corresponding supporting section through a deformable connection section. Application of the mulching film with the frameworks comprises the steps that the mulching film with the frameworks is paved along the sowing soil layer, the soil covered sections of the transverse frameworks are inserted into grooves which are preformed in the two sides of the sowing soil layer, the soil covered sections are covered with a covering soil layer, a seed growth space is formed in the mulching film with the frameworks, and ventilation and air exchange devices communicated with the interior of the mulching film are arranged at the two ends of each section of seed growth space. According to the mulching film with the frameworks, the film removing time can be delayed, and the situation that seedlings are frozen to death and frostbitten due to sudden low-temperature weather is prevented. Enough space is reserved after the film is mulched, and seed germination is promoted.
Owner:杨洪武

Winter protection device and method for garden trees

The invention discloses a winter protection device and method for garden trees. The device is provided with a lock head frame and a lock catch frame, so that the device is convenient to mount and dismount quickly, and the mounting and dismounting efficiency of the device for the garden trees is improved; meanwhile, the device is convenient to dismount, so that the working intensity of workers is greatly reduced, and the workload of the workers is reduced; a heat radiation solar panel can effectively collect solar energy in winter, so that the solar energy is converted into heat energy to preserve heat of trunks, and the trees are prevented from being frostbitten or even frozen to death in winter; a connecting tightening spring is arranged, so that the device can be expanded and shrunk, thedevice can be mounted and dismounted on the trunks with different thicknesses, the application range of the device is greatly expanded, and the practicability is improved; and an evaporation snow melting device is arranged, so that accumulated snow can be heated in snowy days in winter, hot steam is generated, the accumulated snow on the trunks is melted through the hot steam, and the situation that the trunks are broken due to excessive accumulated snow on the trunks is avoided.
Owner:寇雷雷

Flower planting device based on artificial intelligence

The invention relates to the technical field of flower planting equipment, and particularly discloses a flower planting device based on artificial intelligence. The flower planting device comprises abase, a rotating disc and a protective cover, wherein two sliding rings are fixedly connected to the outside of the rotating disc in a sleeving mode, the rotating disc is arranged inside an accommodating cavity of the base, the sliding rings outside the rotating disc are connected with sliding grooves in the inner wall of the accommodating cavity in a sliding mode, a motor is arranged inside the base, the top end of an output shaft of the motor is fixedly connected with the rotating disc, the top side surface of the rotating disc is fixedly connected with a supporting column, a plurality of partition plates are arranged outside the supporting column at intervals, a plurality of placing plates are arranged between any two partition plates at intervals, a spraying pipe is arranged inside thesupporting column, the spraying pipe is connected with a spray head through a plurality of branch pipelines, the protective cover is arranged on the top of the base, a hot air blower is arranged on one side of the top of the protective cover, and the hot air blower is connected with an air delivering pipe. According to the flower planting device, a plurality of structures are arranged according to the growth habit temperature, the luminosity, the humidity and the like of plants, intelligent planting management is achieved, growth of the plants is ensured, the overall manufacturing cost is low, the practicability is high, and the flower planting device is suitable for popularization and use.
Owner:ANHUI SCI & TECH UNIV

Novel offshore lifesaving air cushion

PendingCN109927860AIncrease the chance of survivalLight in massLife-buoysVessel signalling devicesFluorescenceFlash-lamp
The invention relates to a novel offshore lifesaving air cushion. The novel offshore lifesaving air cushion is composed of an air cushion body, a positioning device, a light-emitting device, a safetybelt and a material reserving part. Through the air cushion body, it can be avoided that a user is in contact with water, body temperature consumption is reduced, and rescuing waiting time is prolonged. The air cushion is divided into multiple intervals, all the intervals are connected through check valves, and it can be guaranteed that a using function is incompletely lost under accidental conditions. Gas in the air cushion is helium, the mass of the helium is light, and the helium is safe. The GPS positioning device can monitor the position of the air cushion. Fluorescence strips on the sidesurfaces and the upper surface can emit light, discovering is easy, the fluorescence strips on the upper surface are in SOS shapes, and the SOS meaning is obvious. Through the safety belt, a positionof a user can be fixed, physical output is reduced, and the rescuing waiting time is prolonged. Hazard warning flash lamps can penetrate through fog in the foggy day, and are more easily discovered at night. The material reserving part comprises food, drugs and tools, and can offer help at emergency moment.
Owner:NORTHEAST FORESTRY UNIVERSITY

Intelligent fish tank

The invention discloses an intelligent fish tank, and relates to the technical field of fish tanks. The fish tank comprises a base, wherein a work tank and a fish tank are fixedly arranged respectively on left and right sides of the top of the base; a water pump is fixedly arranged at the top in the work tank; a water pumping pipe is fixedly connected with the water inlet end of the water pump, runs through the right wall of the work tank and the left wall of the fish tank and is connected to the left lower side of the fish tank; a water outlet pipe is fixedly connected with the water outlet end of the water pump, runs through the right wall of the work tank and the left wall of the fish tank and is connected to the left upper side of the fish tank; a sprayer is fixedly connected with thewater outlet end of the water outlet pipe, and the orifice of the sprayer is arranged inward the fish tank; a water quality purifier and a constant-temperature heater are connected on the water pumping pipe, and are fixedly arranged in the base. According to the intelligent fish tank, water is pumped through the water pump, and is sprayed out from the sprayer to make a fountain effect, so that thevisual sense is promoted, the oxygen content is increased, and surviving and growth of fish and shrimps can be favored.
Owner:湖南聚义岩科技有限公司

Walking type three-dimensional seeding device for wheat planting

The invention discloses a walking type three-dimensional seeding device for wheat planting. The walking type three-dimensional seeding device comprises a traction frame, the traction frame is fixedly connected with one side of the top surface of a dragging box, the top surface of the dragging box is provided with a material box for containing seeds, and a fan is arranged at the side, far away from the traction frame, in the dragging box; and a discharging mechanism communicating with the bottom of the material box is arranged in the dragging box, the bottom end of the discharging mechanism extends to the middle of the inner side of a material spraying barrel, the bottom end of the material spraying barrel extends to the lower portion of the dragging box, and the upper portion, located at the inner side of the dragging box, of the material spraying barrel communicates with the air outlet end of the fan. According to the walking type three-dimensional seeding device, by solving the technical problem that sown seeds are exposed on the surface of soil, the problems that the seeds are eaten by foraging animals, the seeds are directly exposed and are easily frozen to death, and the germination and survival rate of the seeds are reduced are solved, and the sowing efficiency is greatly improved; and the discharging mechanism is partially located in the dragging box and the spraying barrel and is not prone to being damaged, the material spraying barrel is not in direct contact with the ground, and therefore the service life of the material spraying barrel is prolonged.
Owner:淄博市农业科学研究院

Garden tree winter protection method

The invention discloses garden tree winter protection equipment and method. The garden tree winter protection equipment is provided with a lock head frame and a lock catch frame, so that quick installation and disassembly of the garden tree winter protection equipment can be facilitated, and the assembling and disassembling efficiency of the garden tree is improved; and meanwhile, dismounting is convenient, and the working intensity of workers is greatly reduced. By virtue of a radiation solar panel, solar energy in winter can be collected effectively, so that the solar energy can be convertedinto heat energy for performing heat preservation on trees, and cold injury or even freezing to death of trees in winter can be avoided; a connecting shrinkage spring is arranged, so that the gardentree winter protection equipment can be expanded and shrunk, and the equipment can be assembled on and disassembled from trees of different thickness, thereby greatly expanding the applicable range ofthe equipment and further improving the practicability; and evaporation snow melting equipment is arranged, so that accumulated snow can be heated in winter snowy days, hot vapor is generated, accumulated snow on a trunk is melted through hot vapor, and the trunk is prevented from being broken due to excessive accumulated snow on the trunk.
Owner:寇雷雷

New smart pharmacy innovation management service device

The invention discloses a new smart pharmacy innovation management service device, which comprises a base, a processor and a smart detection assembly. Moreover, No. 1 cabinet, No. 2 cabinet and two trolley racks are arranged at the top end of the base. A plurality of drawers are arranged in the No. 1 cabinet. An outer wall of one side of the No. 2 cabinet is hinged with a heat insulation door, andan inner wall of the No. 2 cabinet is provided with a refrigeration compressor. A same containing table is arranged at top ends of the No. 1 cabinet and the No. 2 cabinet. A specimen display mechanism and an information display mechanism are arranged in the containing table. Universal wheels are arranged at four corners of an outer wall of the bottom end of the base. A power distribution cabinetis arranged at the bottom end of the No. 1 cabinet. The invention can store different types of western medicine samples and be mounted with label plates. A sign on which a corresponding western medicine name can be written is slidably placed in a No. 1 sliding slot of the label plates. Therefore, it is convenient for search of medicine in the drawers. An inner box with a ventilation cover is arranged in the drawers, and drying agent can be stored in the inner box, thereby ensuring a dry storage environment for the medicine in the drawers.
Owner:李会

Culture system for hybridized sturgeons

The invention relates to a culture system for hybridized sturgeons and belongs to the field of aquaculture. The culture system for the hybridized sturgeons comprises culture ponds and an underflow wetland pond, wherein the underflow wetland pond is sequentially divided into a wetland water inlet area, a plant planting area and a wetland water outlet area by grilles, a filtering device is arranged above a water surface of the wetland water inlet area, dirt pumps are separately arranged at the bottoms, close to the grilles, of the wetland water inlet area and the wetland water outlet area and all communicate with the filtering device through water pipes, a blow-off pipeline is connected between the wetland water inlet area and one end of each culture pond, a purified water pipeline is connected between the wetland water outlet area and the other end of each culture pond, and one end part, located in the wetland water outlet area, of the purified water pipeline is connected with a water pump. According to the culture system for the hybridized sturgeons, solid-liquid separation is achieved by using mechanical facilities, and metabolic wastes such as soluble nitrogen, phosphorus, potassium and heavy metals produced during the culture of the hybridized sturgeons are removed by using underflow wetland so as to achieve the cyclic utilization of water resources; and the culture system is located in a greenhouse, so that culture activities of the hybridized sturgeons can be carried out all the year round.
Owner:FISHERY MACHINERY & INSTR RES INST CHINESE ACADEMY OF FISHERY SCI

Modern agricultural sunlight greenhouse control equipment

The invention discloses modern agricultural sunlight greenhouse control equipment. The modern agricultural sunlight greenhouse control equipment structurally comprises a box door, an outer box, a control device, a sunlight box and a top cover. The outer side of the box door is clamped to the front end of the outer box for movable fit, a stud on the inner side of the control device is connected to the upper end of the top cover for rotary fit, the lower end of the sunlight box is fixed to the upper end of the top cover, and the lower end of the top cover is welded to the upper end of the outer box. Vegetables are planted in a sunlight greenhouse, a control device is powered on regularly, a sunlight plate rotates along with a rotating wheel to adjust the switch size, when the sunlight plate rises, a rotating shaft is driven to rotate, a guide plate pushes a rotating tooth, the rotating tooth pushes a push rod to extrude an elastic ring, and a dustproof curtain is automatically lowered along with gravity; and after the sunlight plate is used, the push rod retreats from the elastic ring, the elastic ring automatically rebounds to roll and lift the dustproof curtain, dust on the dustproof curtain is shaken off, the phenomenon that parts are stuck due to the fact that the dust covers the rotating wheel is prevented, and indoor plants can effectively absorb sunlight irradiation.
Owner:孙秋梅

Protection method for long-distance carrying of bush seedlings

The invention discloses a protection method for long-distance carrying of bush seedlings, and belongs to the technical field of carrying of the bush seedlings. The protection device comprises a thermal insulating box, wherein the lower surface of the inner wall of the thermal insulating box is fixedly connected with the front surface and the rear surface of a horizontal damping structure through aplurality of fixing structures, and the upper surface of the horizontal damping structure is fixedly connected with the bottom ends of a plurality of thread rods. According to the protection method for long-distance carrying of bush seedlings, the fixing structures, a first sliding sleeve and a sleeving ring are arranged, so that a top plate drives a curved sliding block to slide left and right in a curved groove, and during sliding, through cooperation of the gravity of the curved sliding groove and reset springs, sliding rods can be maintained to reset; and along with increment of inertia,the sliding angle of the sliding rods corresponds to the inertia, and the inertia and the oblique angle are in a direct radio, so that when the inertia is large, the top plate can be oblique. The manner can achieve good protection effects when the bush seedlings are transported, and the situation of physical damage and death of the bush seedlings can be effectively avoided.
Owner:湖北瑞晟农业科技有限责任公司
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