63results about How to "Strong ventilation" patented technology

The invention discloses a method for growing watermelons. The method includes the steps of processing seeds and accelerating germination, sowing and raising seedlings, applying base fertilizer on the whole land, transplanting the seedlings, performing field management, harvesting and the like. The method for growing watermelons is easy to operate, convenient to manage, good in growth vigor of watermelons, high in disease resistance, uniform in result nature and high in yield, the yield per mu can reach 4000 kg to 5000 kg, the watermelons are large, good in quality, high in sugar content, bright in flesh color, delicate in flesh and high in water content and commodity value, and therefore the method has great significance for increasing income of melon farmers.

The invention belongs to the technical field of agriculture, particularly relates to a towel gourd planting method and provides a perfect towel gourd planting technology which can increase the survival rate of towel gourd seedlings and the yield of towel gourds. The high-yield towel gourd planting method comprises the following steps: 1, selection of improved varieties: varieties that are suitable for being cultivated in summer, namely, the varieties insensitive to short days, are selected; 2, seedling cultivation and transplantation: summer towel gourds are not suitable for direct seeding, and field parcels with good drainage are selected for seedling cultivation and transplantation; 3, selection of the field parcels: the towel gourds are fertilizer-favorite, so that sunward loam or clay loam field parcels with fertile and moisture soil, high organic matter content and high moisture and fertility retaining capacity are selected for planting; 4, land preparation and planting; 5, field management: during continuous raining and water accumulation on bed surfaces, all that is needed is to press blades instead of stems by clods, vines can be also fixed for rooting, and rot due to stem pressing is prevented; 6, plant regulation: after planting survival, a pergola is erected timely for vine leading, vines are bound timely after climbing onto the pergola, and vine leading is performed in a zigzag shape.

The invention relates to a multifunctional bed, in particular to a multifunctional bed for orthopedic patients. The multifunctional bed for the orthopedic patients aims at achieving the technical purposes that feet can be more conveniently fixed, and high ventilation is achieved. In order to achieve the technical purposes, the multifunctional bed for the orthopedic patients comprises a bed body, supporting frames, a supporting plate, fixing frames, a fixing plate, first sliding rails, first sliding blocks, a connecting frame, a first air cylinder, supporting rods, a mechanism case, a first rack and the like. The supporting frames are symmetrically arranged on the left side and the right side of the bottom of the bed body front and back, the supporting plate is arranged on the left side ofthe top of the bed body, the fixing frames are symmetrically arranged on the right side of the top of the bed body front and back, and the fixing plate is arranged on the tops of the fixing frames onthe front side and the back side. The effects that the feet can be more conveniently fixed, and high ventilation is achieved are achieved, people can start an electric reel to release a pull rope, theconnecting frame moves downwards along with the pull rope, people can start a first air cylinder to do stretching operation, and arc-shaped rods on the front side and the back side move oppositely.

The invention relates to the technical field of crop planting, particularly a celery planting method. The method particularly comprises the steps of soil preparation, construction of seedbed, manufacturing of reagent-mixed soil, seed selection, seed soaking and pregermination, seed sowing, thinning, insect killing, field planting, watering, fertilizing, and harvesting. According to the celery planting method provided by the invention, the soil conditioner added in the soil preparation process can effectively enhance the adaptability of plants to soil and promote the healthy and fast growth of plants. The reagent/sandy soil mixing ratio and the composition and proportion of the reagent can enhance the germination rate of seeds. The celery grown by the celery planting method has the advantages of high germination rate and high yield. The method is scientific and reasonable, is simple and easy to operate, and has the advantages of short culture period, high operability, great market potential and wide prospects.

The invention discloses an integrated-type LED (light-emitting diode) light source heat radiating device and a preparation method thereof. The integrated-type heat radiating device adopts a combined structure of a base and a heat radiating body, wherein the combined structure is a nested structure or a dual-layer overlapped structure; the nested structure is that the base is located at an inner ring, and the heat radiating body is located at an outer ring; the dual-layer overlapped structure is that the heat radiating body is arranged on the back surface of the periphery of the base; the base is prepared from two powders with different particle sizes and silicon dioxide sol; the heat radiating body is prepared from two powders with different particle sizes, epoxy resin and a pore-forming agent, and is internally provided with heat radiating micro holes formed by the pore-forming agent; and the powder is at least one of silicon carbide, ceramic fibers and ceramic particles. The integrated-type LED light source heat radiating device adopts the integrated heat radiating structure, and is high in heat radiating efficiency, simple in structure, small in volume, light in weight and low in cost, and the preparation method is easy to implement.

The invention discloses an intelligent fresh air control system, which is characterized in that a fresh air filter unit and an air purifier are connected with a PM2.5 and TVOC detection module and the CPU of a wireless communication module for controlling, and when the detected TOVC parameter is higher than a limit value, the CPU starts the fresh air filter unit to convey fresh air into a room; when the detected PM 2.5 parameter is high than a limit value, the CPU starts the air purifier to purifying air in the room; when the wireless communication module receives a network command of a mobile terminal or a cloud, performing information configuration on the CPU and controlling the fresh air filtering and conveying device and the air purifier by the CPU. Compared with the prior art, the intelligent fresh air control system is strong in ventilation capacity, good in purifying effect and low in noise, greatly meet demand of people on high quality of air in the room, and is simple in structure and low in energy consumption and costs.

The invention relates to the technical field of osmanthus fragrans planting, in particular to a method for planting osmanthus fragrans. Through pit digging treatment in the osmanthus fragrans planting process and the limitation of the size of a pit, after an osmanthus fragrans seedling is planted in the pit, the goal of freely stretching the root system can be achieved, the comfort of the osmanthus fragrans is improved after the osmanthus fragrans is planted in the pit, the quick growth of the osmanthus fragrans is promoted, the absorptivity of the osmanthus fragrans root system is improved, and the survival rate in the osmanthus fragrans planting process is guaranteed. By the combination of treatment of the irrigation and planting steps, a sponge structural layer is formed in the osmanthus fragrans planting pit and can provide enough nutrient for the osmanthus fragrans root system part and have nutrient conveying capability; that is, the ventilation performance of the root system part is improved, gas molecules can freely move in the pit, enough nitrogen is provided for the osmanthus fragrans root system part, the absorption by the root is promoted, the quick growth of the osmanthus fragrans is quickened, and the osmanthus fragrans survival rate is improved.

The invention relates to an intelligent ventilating type cutter collection box which comprises a collection box body (1), wherein cutter insertion slots are formed in the collection box body (1); cutter insertion notches (2) corresponding to the cutter insertion slots are formed in the upper surface of the collection box body (1); the intelligent ventilating type cutter collection box further comprises a control module (5), and a power supply, a humidity sensor (6) and at least two fans (3) which are respectively connected with the control module (5); the respective fans (3) are respectively arranged in cavities (4) formed in the two sides in the collection box body (1), and realize ventilating operation for cutters in the cutter insertion slots by combing the humidity sensor (6) and aiming at real-time detection of the cutter insertion slots based on hollow communicating structures between the cavities (4) and the cutter insertion slots as well as between the cavities (4) and the exterior of the collection box body (1), so that an air-drying effect on water on the surfaces of the cutters can be achieved; furthermore, a ventilating effect can be achieved on the cutter insertion slots, and cleanness and sanitation in the cutter insertion slots are kept all the time, so that cleanness and sanitation of the cutters are effectively guaranteed.

The invention belongs to the technical field of bacterial culture, in particular to a convenient and controllable bacterial incubator for clinical laboratory, comprising a box body, wherein the top ofthe box body is fixedly connected with a servo motor, one side of the servo motor is connected with an air exchange assembly, an alarm is installed on the left side of the servo motor, a thermometeris installed above the inner wall of the box body, the right side of the box body is movably connected with the box door, and a control panel is installed on the outer wall of the box door. As the ventilation assembly, the alarms, the thermometers, the control panel, the exhaust fans, the universal wheels and the temperature control assemblies are set, the invention has the advantage of being simple in structure and use, being easy to move, being time-saving and labor-saving when the bacteria are placed, being uniform in placement, having wide placement range, being able to control the temperature in the box, being convenient for bacterial growth, being able to alarm promptly when the temperature in the box is high, bacteria in the box for a long time to effectively prevent oxygen deficiency, being strong in ventilation effect, improving the survival rate of bacteria, and achieving the best use effect.

The invention discloses a flower pot capable of collecting rainwater and storing water and a planting method adopting the flower pot capable of collecting rainwater and storing water. By the adoption of the flower pot, enough water can be stored by the flower pot, a plant in the flower pot does not lack water for a long time after watering is conducted once, and water can seep slowly in a water planting mode to be utilized by the plant. In addition, by the adoption of the planting method, operation is easy, the efficiency is high and the labor intensity is low. The flower pot capable of collecting rainwater and storing water comprises a flower pot body (1). At least one annular surrounding wall (2) is arranged in the flower pot body (1). A water storage area (3) is defined by the inner wall of the flower pot body (1) and the outer side of the annular surrounding wall (2). A planting area (4) is defined by the inner side of the annular surrounding wall (2). A soil isolating net (5) is arranged above the water storage area (3). A water discharging hole (6) communicated with the planting area (4) is formed in the bottom of the flower pot body (1). The flower pot capable of collecting rainwater and storing water is applied to the technical field of planting of potted plants.

The invention provides an umbrella-shaped floor clothes hanger. The umbrella-shaped floor clothes hanger comprises a clothes airing ring, a main rod and supporting legs. The clothes airing ring is installed at the upper end of the main rod through supporting arms, a multi-head connector is fixed to the upper end of the main rod, and the other ends of the supporting arms are hinged to the multi-head connector. Supporting rods are hinged below the supporting arms, and the lower ends of the supporting rods are hinged to a first sliding sleeve installed on the main rod. The large daylighting degree is acquired in limited space through a round airing main frame, ventilation is high by the adoption of the hanging and airing mode, and the better airing effect is acquired. The clothes airing ring is expanded to be fixed to the upper end of the main rod, the clothes airing ring and the main rod are rotationally connected through a bearing, in the wind blowing process, the clothes airing ring can properly rotate, clothes are not squeezed together, and airing efficiency is improved.

The invention discloses an environment-friendly modifier for improving saline-alkali soil and a preparation method of the environment-friendly modifier, and belongs to the technical field of soil improvement. The improver is prepared from the following raw materials: wormcast, fish bone meal, Kanuma soil, akadama soil, turf, urea, potassium sulfate, citric acid and compound microorganisms. The preparation method comprises the following steps: fermenting wormcast and fishbone dust under the action of compound microorganisms to obtain a fermentation product; mixing the Kanuma soil, the akadama soil and the turf, and crushing to obtain a mixture; and sequentially adding the mixture, urea, potassium sulfate and citric acid into the fermentation product, and uniformly stirring to obtain the environment-friendly modifier for improving the saline-alkali soil. When the soil conditioner is applied to saline-alkali soil, the organic matter content and the moisture content of the soil can be remarkably increased, the volume weight of the soil can be reduced, the pH value of the soil can be adjusted, the salt content can be reduced, and the soil conditioner has wide application prospects.

The invention relates to an intelligent large scattered material storage system for coping with strong wind and an operating method. The intelligent large scattered material storage system comprises amajor steel structure frame, a large grid protective layer, a ventilating dust suppression layer, an anemorumbometer and an active and passive protective system. The operating method comprises the steps that under the severe strong wind condition, automatic detecting and early warning can be conducted, and stored materials are subjected to spraying and mist jetting; meanwhile, when the wind speedreaches a certain value, the ventilating dust suppression layer located on the inner side face of the major steel structure frame is actively separated from an emergency separating device at the top;under the situation that a detecting and early warning system loses efficacy or an emergency separating device automatic control device on a certain inner side face of the major steel structure frameloses efficacy, when the wind speed reaches a certain value, the emergency separating device can be mechanically disconnected, so that the ventilating dust suppression layer located on the inner sideface of the main body steel structure frame downwards moves along a slideway on a vertical bearing beam; and meanwhile, spraying and mist jetting are conducted on the stored materials, and finally, the purposes of material protection and prevention of damage to the major steel structure frame can be achieved.

The invention relates to the technical field of vegetable cultivation, and discloses a seeding room capable of realizing natural ventilation and favorable lighting for vegetable cultivation. The seeding room comprises a case. A top cover is fixedly arranged on the top part of the case, and is arranged in a triangular shape; water guiding pools are fixedly arranged on the bottom part of an inner cavity of the base; placement racks are arranged in inner frames of the water guiding pools; seeding pools are fixedly arranged on the placement racks; and clapboards are fixedly arranged in the middle parts of the seeding pools. The seeding room capable of realizing natural ventilation and favorable lighting for vegetable cultivation provided by the invention has the advantages that a circulating ventilation function is realized, the ventilation performance is good, seeds or seedlings can breathe conveniently, the phenomenon that seed development or seedling growth is affected due to higher indoor temperature is prevented, the survival rate is improved, the seeding quality is improved, the design is ingenious and reasonable, the cost is saved, the resources are saved, natural resources such as sunlight and natural wind are reasonably utilized, the practicability is high, the sunlight can irradiate conveniently, the light transmission is good, the resources are further saved, the efficiency of photosynthesis is improved, plants can healthily grow conveniently, green and environmental protection are realized, the quality of the seedlings is improved, and the like.

The invention provides a preparation method of a bike saddle, and belongs to the technical field of bike accessories. The saddle is composed of a separated front saddle body and two rear saddle bodies, the interiors of the front saddle body and the rear saddle bodies are hollow cavities, the top surfaces of the hollow cavities are provided with through holes, and a bottom plate is transversely arranged between the two side ends of the bottom surface of each hollow cavity; a guiding column is fixedly connected to each bottom plate, and springs are wound among the guiding columns; a connecting plate is arranged between the rear saddle bodies, and an insertion pipe connected to a vertical pipe at the lower portion of a main saddle body is arranged on the connecting plate. The bike saddle prepared according to the method is great in ventilation performance, and the discomfort caused when heat between the butts and the bike saddle cannot be quickly dissipated after a bike is ridden for a long time can be eliminated, so that the preparation method of the bike saddle is particularly suitable for application in summer.