Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

1297results about How to "Increase humidity" patented technology

Method and system for automatically adjusting drying process of traditional Chinese medicinal materials

The invention relates to the technical field of process adjustment, in particular to an automatic adjustment method and system for the drying process of traditional Chinese medicinal materials, and the method comprises the following steps: monitoring the moisture evaporation condition of the traditional Chinese medicinal materials in the drying process in real time through a weight sensor, calculating the moisture evaporation speed of the traditional Chinese medicinal materials; and analyzing the relationship between the moisture evaporation speed and the environmental condition, dynamically adjusting the temperature and humidity condition to match the moisture evaporation speed requirement, and generating dry environment basic data. According to the method, the moisture evaporation rate and temperature and humidity conditions are monitored in real time, the drying environment is dynamically adjusted, uniform removal of moisture is ensured, heat and humidity distribution analysis is combined, the temperature and humidity in the drying chamber can be accurately adjusted, uneven local drying is avoided, the moisture evaporation rate and temperature and humidity changes in the drying process are dynamically adjusted and optimized, and the drying efficiency is improved. And the risk of excessive drying or moisture residue is avoided, control parameters are adjusted according to the difference between water evaporation and the target drying process, and the drying effect stability is improved.
Owner:BEIJING CHUNFENG PHARMACEUTICAL CO LTD

Arid region oasis protective barrier construction pattern and plant species configuration method

The invention relates to the field of arid region oasis ecological protection, and discloses an arid region oasis protective barrier construction pattern and plant species configuration method, according to the characteristics of the arid region oasis structure, a protective barrier is laid, and according to the habits, uses and morphological characteristics of plants and the functional difference of different plants, the arid region oasis protective barrier construction pattern is constructed. Proper arbor, shrub and herbaceous plant configuration is carried out, and the method comprises the steps that a photovoltaic, mechanical sand stabilization and shrub and grass sand blocking belt is constructed in the edge zone of the desert, a windproof backbone forest is arranged at the junction of the desert and the oasis, forest network construction is carried out in a farmland area in the oasis, and greening and beautifying are carried out on the periphery and the interior of a residential area. By constructing a multi-layer and multifunctional oasis protection barrier system, desertification control and oasis protection system construction are achieved, regional economic development and biodiversity recovery are promoted, and the win-win situation of ecological benefits and economic benefits is achieved.
Owner:XINJIANG INST OF ECOLOGY & GEOGRAPHY CHINESE ACAD OF SCI

High-temperature and high-humidity flue gas generating device

PendingCN119395228AAccurate humidityAccurate concentrationThermal insulationPipeline systemsTemperature controlWater baths
The embodiment of the invention provides a high-temperature and high-humidity flue gas generation device. A first carrier gas pipeline is provided with a first carrier gas flow controller and a permeation humidification module; the standard gas pipeline is provided with a standard gas flow controller; the second carrier gas pipeline is provided with a second carrier gas flow controller; the output ends of the first carrier gas pipeline and the standard gas pipeline are communicated with the input end of the gas mixing pipe; the output end of the gas mixing pipe is communicated with the input end of the target gas pipeline; a water bath temperature control part of the permeation humidification module heats the carrier gas to a first target temperature, wherein the first target temperature is close to the upper limit of the working temperature range of the dew-point instrument; a target gas temperature control part on the target gas pipeline heats the target gas to a second target temperature higher than the first target temperature; the control module is used for controlling the first carrier gas flow controller to convey carrier gas with fixed flow, adjusting the carrier gas flow conveyed by the second carrier gas flow controller and adjusting the standard gas flow conveyed by the standard gas flow controller so as to adjust the humidity and the concentration of target gas.
Owner:NATIONAL INSTITUTE OF METROLOGY CHINA

Heat pump washing and drying all-in-one machine

The invention relates to the technical field of clothes processing equipment, in particular to a heat pump washing and drying integrated machine. The problem that an existing heat pump washing and drying all-in-one machine is poor in drying efficiency is solved. Therefore, the heat pump washing and drying all-in-one machine comprises a barrel module and a heat pump module, the heat pump module comprises a first drying air duct, a fan and a second drying air duct which are connected in sequence, an evaporator is arranged in the second drying air duct, and a condenser is arranged in the first drying air duct; a fresh air inlet is formed in the second drying air channel and located between the evaporator and the draught fan. The fresh air inlet is formed in the second drying air duct, in the process of executing the drying program, external dry fresh air can be introduced, the drying efficiency can be improved, in addition, the fresh air inlet is formed between the evaporator and the fan, more fresh air can be introduced, and the drying efficiency is improved. And the temperature of the entering fresh air is not affected by the temperature of the evaporator, and the drying efficiency can be better improved.
Owner:QINGDAO HAIER WASHING ELECTRIC APPLIANCES CO LTD +1

Clean operating room disinfection device

The utility model relates to the technical field of medical supplies, in particular to a disinfection device for a clean operating room, which not only improves the disinfection efficiency by utilizing the cooperation of ultraviolet rays and ozone, but also improves the humidity of the operating room and ensures that the ozone is completely decomposed into oxygen and does not generate gases harmful to human bodies. The disinfection effect of ozone is ensured; comprising a trolley, and a compartment is arranged in the trolley; the system further comprises an ozone diffusion mechanism, a water storage mechanism, a humidification mechanism, an ultraviolet sterilization mechanism and a recovery mechanism, the ozone diffusion mechanism is installed on the trolley and releases ozone into the operating room, the water storage mechanism is installed on the trolley and stores clean water, and the humidification mechanism is installed on the water storage mechanism and atomizes and sprays the clean water into the operating room. The ultraviolet sterilization mechanism is installed on the humidification mechanism and disinfects the operating room through an ultraviolet lamp, and the recovery mechanism is installed on the ozone diffusion mechanism and accelerates diffusion of ozone and steam.
Owner:BEILUN DISTRICT PEOPLES HOSPITAL OF NINGBO CITY

Rotary frame type mushroom planting square cabin and using method thereof

The invention relates to a mushroom cultivation technology, and discloses a rotary frame type mushroom planting square cabin and a using method thereof.The rotary frame type mushroom planting square cabin comprises a rotary frame supporting structure installed in the planting square cabin, and a rotary rail is installed below the rotary frame supporting structure; the rotary track is arranged in the planting square cabin in a reciprocating snake shape, and is connected to form a closed comb-shaped curve track at the cabin door of the planting square cabin through a linear track; a detachable hanging bracket used for placing a grid frame is installed below the rotary rail, and the rotary rail is connected with the hanging bracket through suspended idler wheels. The gear transmission mechanism is positioned above the linear track, is used for driving the roller to rotate along the rotary track, and is connected with a chain on the rotary track through a gear; and the hanging bracket and the grid frame move along with the rolling wheels under the traction of the rolling wheels. According to the rotary frame type mushroom planting square cabin, the space of the planting square cabin can be utilized to the maximum extent, and the planting density and the production efficiency of the mushroom planting square cabin are improved.
Owner:CHONGQING CHANGZHENG HEAVY IND

Power distribution cabinet with temperature adjusting function

The invention discloses a power distribution cabinet with a temperature adjusting function, and relates to the field of power distribution cabinet heat dissipation, the power distribution cabinet with the temperature adjusting function comprises an equipment frame, a square frame fixedly penetrates through the top of the equipment frame, and the power distribution cabinet further comprises a moving device; wherein the moving device comprises a fixed frame, a ventilation plate, a fan, a rotating rod, a circular plate, a rotating plate, a sleeve, a supporting rod, a sliding block, a U-shaped plate, a fixed block, a connecting plate, a moving plate, a connecting block, a bearing block, a square block and a filtering plate, the fixed frame is slidably installed in the square frame, and the ventilation plate is fixedly installed in the fixed frame. According to the power distribution cabinet with the temperature adjusting function, the ventilation effect is achieved by opening the ventilation opening, the situation that the interior of equipment is overheated, and consequently the equipment cannot operate normally is prevented, the humidity in the cabinet can be reduced through good ventilation, meanwhile, the area of the ventilation opening is increased along with increase of the rotating speed of the internal fan, and self-adaptive adjustment can be conducted according to changes of the temperature in the cabinet.
Owner:NANTONG REGOS ELECTRIC CO LTD

Mouth nicotine product and preparation method thereof

The invention discloses a buccal nicotine product and a preparation method thereof, the buccal nicotine product comprises a nicotine composition and a permeation bag, the nicotine composition is packaged in the permeation bag, the permeation bag comprises a bag body and a moisturizing medium, and the moisturizing medium is used for keeping the humidity of the nicotine composition in the bag body. In the buccal nicotine product of the present application, the nicotine composition has a reduced risk of caking.
Owner:HG INNOVATION LTD

Heat-collecting cavity and temperature-regulating and moisture-preserving greenhouse

The utility model provides a heat collecting cavity and a temperature adjusting and moisturizing greenhouse, and relates to the technical field of greenhouses, the heat collecting cavity comprises a cavity body, the cavity body is obliquely arranged in the upper space of the greenhouse, the cavity body is a closed cavity, and heat collecting holes are evenly distributed in the upper surface of the cavity body; the end of the cavity body is provided with a second water supply pipe and a second water return pipe, the second water supply pipe and the second water return pipe are communicated with a temperature adjusting water wall, and the heat collection cavity collects heat in the upper space of the greenhouse and stores the heat in the temperature adjusting water wall. The greenhouse has the advantages that the temperature and humidity in the greenhouse are regulated and controlled at the same time, multiple heat storage modes are achieved, and when the temperature in the greenhouse is low, the temperature in the greenhouse is increased, and energy consumption is reduced.
Owner:BEIJING HUIBEI AGRI TECH CO LTD

Automatic spraying cooling method for air cooling island

The invention provides an automatic spraying cooling method for an air cooling island, and solves the problems that an existing air cooling island auxiliary cooling spraying device is complex in structure, and a spraying cooling control and adjustment method is complex, and according to the technical scheme, the cooling method comprises the following steps that an air cooling island automatic spraying cooling system is arranged on the air cooling island; checking equipment and a control system; opening water supply and opening a water inlet valve of a water supply system; adjusting pressure to start spraying; cooling is controlled, and a PLC of the master control cabinet judges according to a preset temperature threshold value; monitoring parameters; and observing the spraying effect. The system can automatically perform spray cooling according to the real-time temperature of the air cooling island, strengthen the cooling effect of the air cooling island, increase the air humidity, prevent corrosion and dust accumulation, cope with the environment temperature change, reduce the operation of cooling auxiliary equipment, relieve the thermal stress of the air cooling island, assist in improving the cooling efficiency of the air cooling island, improve the output of a generator set and save energy.
Owner:SHENYANG LEJIE TECH CO LTD

Breathing machine humidifying tank and breathing machine system

The utility model discloses a breathing machine humidifying tank and a breathing machine system, and relates to the field of medical instruments. The breathing machine humidifying tank comprises a tank body, a guide sleeve, a telescopic water bag and an operating rod. The tank main body is provided with a highest water line; the telescopic water bag is located in the tank body and horizontally arranged, the top of the telescopic water bag is higher than the highest water line, the telescopic water bag comprises a telescopic sleeve and a hard end plate, one end of the telescopic sleeve is connected with the tank body, the hard end plate is connected with the other end of the telescopic sleeve, and a water suction and drainage hole is formed in the hard end plate and lower than the highest water line. The guide sleeve and the telescopic water bag are arranged in the same direction, and the guide sleeve is connected with the tank body and corresponds to the telescopic water bag in position. And the operating rod penetrates through the guide sleeve, is matched with the guide sleeve and is sealed with the guide sleeve, and the operating rod is connected with the hard end plate. The breathing machine humidifying tank is installed on the breathing machine main machine, and a temperature and humidity sensor and a push-pull structure are arranged in a matched mode to obtain the breathing machine system. According to the utility model, the temperature and humidity of the humidified air at the patient end can be optimal.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

Special macromolecular self-cleaning waterproof coating for tunnel and preparation method of special macromolecular self-cleaning waterproof coating

The invention relates to the field of waterproof coatings, and discloses a tunnel macromolecular self-cleaning special waterproof coating which comprises polyurethane resin, epoxy resin, fluorosilicone resin, titanium dioxide nanoparticles, zinc oxide nanoparticles, aluminum triphosphate, silicon dioxide nanoparticles, aluminum oxide microparticles, graphene nanosheets, a flexibilizer, a curing accelerator and a solvent. According to the coating, collaborative optimization of functions of all layers is achieved through a multi-layer composite structure, the bottom layer waterproof layer provides efficient waterproofness and weather resistance, the middle reinforcing layer greatly improves the mechanical strength and wear resistance of the coating, the surface layer self-cleaning layer adopts a fluorosilicone resin matrix and introduces super-hydrophobic nano-particles, the surface is endowed with an excellent self-cleaning function, and the self-cleaning effect is good. Dirt adhesion is prevented; and automatic cleaning is facilitated. The coating effectively solves the common problems of leakage, pollution accumulation, abrasion and peeling in a tunnel environment, the protection performance of a coating is remarkably improved, the service life of the coating is remarkably prolonged, and an efficient and lasting protection solution is provided for building structures such as tunnels and subways.
Owner:YUNNAN XINCHENG WATERPROOF TECH CO LTD

Construction drilling device and supporting structure construction method

The invention belongs to the technical field of soil layer drilling, and particularly relates to a construction drilling device and a supporting structure construction method.The device comprises a control mechanism, a bearing mechanism, a drilling mechanism, a dustproof mechanism and a backflow mechanism; the drilling mechanism comprises a drilling machine and a connector; the connector is used for connecting a drill bit and an output shaft of the drilling machine; the bearing mechanism comprises a bearing plate and a mounting plate for mounting a drilling machine, and the mounting plate is movably arranged on the side wall of the bearing plate; the movement of the bearing plate and the mounting plate is controlled by a control mechanism; the dustproof mechanism comprises a water curtain nozzle and a cooling nozzle; the water curtain nozzle and the cooling nozzle are annularly and uniformly arranged on the mounting plate along the axis of the connector; nozzles of the water curtain sprayers are obliquely arranged; through the cooperation of the structure, a cylindrical water curtain can be formed when the device drills a soil layer, the generated water curtain makes contact with a rock wall in real time, and dust is prevented from flying out as much as possible. By means of the device, efficient construction is conducted on a soil layer or a rock wall, and installation of a follow-up supporting structure is facilitated.
Owner:CHINA RAILWAY 23RD BUREAU GRP THIRD ENG CO LTD

Electric power prefabricated cabin with high-temperature heat dissipation function

The utility model relates to the technical field of prefabricated cabins, in particular to an electric power prefabricated cabin with a high-temperature heat dissipation function, which comprises a cabin body and a heat dissipation device, a movable door is mounted on the front end face of the cabin body, a ventilation slot is formed in the back side of the cabin body, a drying plate is mounted in the ventilation slot, a fixing frame is mounted on the outer wall of the ventilation slot, and the heat dissipation device is mounted on the fixing frame. The heat dissipation device comprises a two-way screw rod, a sliding block, a first motor, a second motor and a heat dissipation fan, the second motor drives a rotating shaft to rotate, a connecting frame drives the heat dissipation fan to move and adjust, the vertical angle of the heat dissipation fan is adjusted, all-directional heat dissipation can be conducted on the interior of the cabin body, the heat dissipation efficiency in the cabin body can be improved, and the service life of the cabin body is prolonged. A drying plate can filter impurities contained in heat dissipation air, a more flexible and efficient heat dissipation solution is provided for the cabin body through movable heat dissipation of a heat dissipation fan, and the service life of the cabin body can be prolonged.
Owner:JIANGSU JINGCHUANG POWER TECH CO LTD

Buried pipeline corrosion fatigue coupling test device and method

The invention relates to the technical field of corrosion tests, and particularly provides a corrosion fatigue coupling test device and a corrosion fatigue coupling test method for a buried pipeline. Corrosion and fatigue coupling effects suffered by the buried pipeline are simulated through the circulating pressurizing system, the fatigue loading system and the corrosion environment adjusting system, and related data of the pipeline and soil in the corrosion process are recorded through the data collecting and monitoring system. According to the invention, the test process is closer to the real service environment of the buried water supply pipeline, the temperature, humidity, pH and other parameters in the test box can be kept relatively stable, and the influence of dead load of buildings, vehicles, vibration and other live loads in the pipeline operation process is fully considered, so that the test result is more reliable and accurate, and the test efficiency is improved. Meanwhile, all the systems are controlled in a centralized mode through the controller, so that the experiment period is relatively short, the automation degree is high, operation is easy and convenient, functions are comprehensive, and the application prospect is wide.
Owner:BEIJING UNIV OF TECH

Heat-preservation and moisture-preservation self-service meal serving machine

The utility model belongs to the technical field of food equipment, and particularly relates to a heat preservation and moisture preservation self-service meal serving machine which comprises a meal serving machine body and further comprises a moisture preservation mechanism, and the moisture preservation mechanism comprises a water tank, a water pump, a water pipe, a spray head, a humidity sensor and a heating plate. The spray head, the humidity sensor and the heating plate are all arranged in the meal serving machine body, the spray head is connected with the water tank through a water pipe, water in the water tank flows to the spray head through the water pipe under the action of the water pump, the spray head sprays the water to the heating plate, and the heating plate can heat and evaporate the water into water vapor. According to the heat preservation and moisture preservation self-service rice serving machine, the special moisture preservation mechanism is arranged, water can be evaporated into water vapor, the water vapor makes direct contact with rice so as to improve the humidity of the rice, and the rice is prevented from being dried. The rice is always kept at proper temperature and humidity; the scattering rod is arranged on the main shaft of the conveying mechanism, and the rice can be prevented from being lumped and caked through the scattering rod, so that the rice is softer.
Owner:HUNAN TANGMILI TECH CO LTD

Transfer device for transformer insulation paper production

The invention relates to the technical field of transfer devices, and discloses a transformer insulation paper production transfer device which comprises a table, a conveying table is arranged at the top of the table, and a protection plate is fixedly connected to the top of the table. The rotating shaft rotates to drive the compression roller to rotate, so that the insulation paper which just rotates out of the rolling barrel can be leveled, the situation that the insulation paper is wrinkled and unsmooth in the transportation process in the subsequent production process is avoided, deflection or clamping stagnation of the insulation paper caused by unevenness of the insulation paper is emphatically reduced, the subsequent processing precision is improved, and the production efficiency is improved. And meanwhile, the first connecting plate moves upwards to drive the pressing plate to move upwards, so that the surface of the insulation paper can be further flattened, the flatness of the insulation paper in the transfer process can be improved, and the problem that the production efficiency is reduced due to uneven cutting in the follow-up link is solved.
Owner:NANTONG TELWA HIGH INSULATION MATERIAL CO LTD

Micro liquid flow dynamic weighing device and method

PendingCN119555171AImprove dynamic weighing accuracyreduce shockIndirect mass flowmetersLiquid mediumMechanical engineering
The invention provides a micro liquid flow dynamic weighing device. The micro liquid flow dynamic weighing device comprises a flow source, a liquid inlet pipe, a weighing container and a weighing module, the flow source outputs a liquid medium to the weighing container through the liquid inlet pipe; the weighing container is arranged on the weighing module; the device is characterized in that the weighing container is of an inner-outer double-cylinder structure, the liquid inlet pipe end is arranged in an inner cylinder, and the inner cylinder is filled with liquid in advance and is in a full cylinder state; after weighing is started, the flow source outputs a liquid medium to the inner cylinder through the liquid inlet pipe, and preset liquid in the inner cylinder overflows to the outer cylinder; and the weighing module reads the weight of the entering liquid. In the measuring process, the height of the liquid level contacted with the liquid inlet pipe is not changed, so that the influence of buoyancy correction, pressure fluctuation, surface tension change and the like caused by the change of the height of the liquid level is reduced, and the dynamic weighing accuracy is improved.
Owner:BEIJING AEROSPACE INST FOR METROLOGY & MEASUREMENT TECH

Textile fabric tensile strength detection device

The invention relates to the field of cloth detection, in particular to a tensile strength detection device for textile cloth. The technical problems that an existing textile fabric tensile strength detection device is low in fabric positioning precision, the humidity is not stable when wet textile fabric is detected, and torsion tensile detection cannot be conducted on the textile fabric are solved. According to the technical scheme, the device comprises a base and further comprises a one-way lead screw, the top of the base is rotationally connected with the one-way lead screw, and the one-way lead screw is in threaded connection with a sliding supporting frame. When the short edge of the textile fabric is attached to the front side of the elastic clamping plate, the textile fabric is bent, so that the shape of the textile fabric can be kept unchanged through the bending strength of the textile fabric, workers can fix the textile fabric conveniently, the shape of the textile fabric is not changed, and the textile fabric can be in contact and aligned with the bottom of the upper clamping base conveniently; therefore, the problem of large detection result error caused by visual alignment of the textile fabric by a worker is avoided, and the positioning precision of the textile fabric is improved.
Owner:XUZHOU NINGHE FABRIC CO LTD

Ridging device for traditional Chinese medicinal material planting field

The invention relates to the technical field of planting equipment, and discloses a traditional Chinese medicinal material planting field ridging device which comprises a traction frame used for being connected with a traction carrier, a supporting frame is fixedly connected to the bottom of the traction frame, a separation mechanism is arranged in the supporting frame, and a conveying belt is arranged behind a bucket, so that the traditional Chinese medicinal material planting field ridging device is formed. According to the ridging machine, shoveled soil can be conveyed, the soil is screened through the part composed of the round bars in the middle of the conveying belt, loose soil can fall back to the ground again from gaps of the round bars, and some large sundries such as stones in the soil can be continuously conveyed along with the conveying belt so as to avoid the situation that during ridging, the soil cannot fall off easily. In the prior art, soil in a place with stones is difficult to be uniformly compacted, and the conditions of looseness and large compactness difference occur, so that the growth of root systems of crops is influenced, the root systems are non-uniformly grown in the soil with different compactness, and the absorption of the root systems to water and nutrients is influenced.
Owner:贵阳康养职业大学

Drying oven humidifying structure

The utility model relates to a drying oven humidifying structure, which comprises a drying oven and a humidifying structure, the drying oven is provided with a drying cavity, the drying cavity comprises a plurality of upper tuyeres and lower tuyeres, the upper tuyeres and the lower tuyeres are arranged, the humidifying structure comprises humidifying nozzles, and the humidifying nozzles are positioned on the side edges of the upper tuyeres; an air outlet of the fan is connected with the humidifying nozzle through an air outlet pipeline, and an air inlet of the fan is connected to an exhaust pipe of the drying oven through an air inlet pipeline; the characteristic that the air humidity of the exhaust pipe of the drying oven is large is utilized, the steam pipeline is introduced to the fan, air at the air outlet is introduced to the side edge of the upper air nozzle in the drying oven through the fan, the humidity of air near the pole piece is increased, the drying speed is delayed, and therefore the cracking of the pole piece is reduced, and the quality of the pole piece is improved. And the pole piece drying yield is improved.
Owner:HUI ZHOU SHI HONG TONG SHENG KE JI YOU XIAN GONG SI

Grounding resistance reducing device of oil-immersed transformer and using method of grounding resistance reducing device

According to the grounding resistance reducing device of the oil-immersed transformer and the using method of the grounding resistance reducing device, the grounding resistance reducing device is arranged on one side of a body of the oil-immersed transformer, the oil-immersed transformer is provided with a grounding wire, the grounding wire is connected with a grounding electrode inserted into the ground, and a resistance reducing device is arranged over the grounding electrode. The resistance reduction device comprises a rainwater collection pool located on the ground, a conductive material chamber arranged in the rainwater collection pool and a plurality of liquid distribution pipes communicated with the rainwater collection pool, the liquid distribution pipes are inserted underground and located around the grounding electrode, a plurality of liquid outlet holes facing the grounding electrode are formed in the liquid distribution pipes, and soil monitoring units are arranged on the lower portions of the liquid distribution pipes; a first automatic discharging valve is arranged on the lower portion of the rainwater collecting pool, a water level monitoring unit is arranged in the first automatic discharging valve, the first automatic discharging valve is provided with a liquid outlet located in the lower portion, and the upper portions of the liquid distribution pipes are all communicated with the liquid outlet. Rainwater in the rainwater collecting pool is discharged through the first automatic discharging valve, and the rainwater flows to the position near the grounding electrode through the multiple liquid distribution pipes, so that the conductivity of soil is improved.
Owner:LUBIAN ELECTRICAL CO LTD

Air circulation system for planting sunny and sunny sheds

The invention discloses a planting sunny and sunny shed air circulation system, and relates to the technical field of sunny and sunny shed planting, the planting sunny and sunny shed air circulation system comprises a wall body and a sunny shed, the side, away from the sunny shed, of the wall body is provided with a shady shed, and air circulation assemblies are arranged in the sunny shed and the shady shed; by arranging an air blower and an air outlet nozzle, the air outlet nozzle on the fifth air pipe sprays low-temperature air to the roots of crops in the greenhouse, the effect of rapidly cooling the periphery of the planted crops when the temperature in the sunny greenhouse is high is achieved, and the adverse effect of the high temperature on the planted crops is relieved; through the arrangement of a second conical groove, air flows to a sixth air pipe under the guidance of the second conical groove, a second open groove can adsorb water in a fixed pipe, the air is mixed with the air under the impact force of airflow to become a steam-water mixture, then the steam-water mixture is conveyed by the sixth air pipe and sprayed at a second spray head, and water is sprayed to rhizomes of planted crops. The humidity of the surface of the matrix soil is quickly improved, and the humidity around planted crops is improved.
Owner:陕西宜鲁禾业生物有限责任公司

Temperature control device for efficient breeding of dried ballonflower

The utility model relates to the technical field of ivy mosses breeding, in particular to a temperature control device for efficient ivy mosses breeding, which comprises a box body, a connecting cavity is arranged at the inner top of the box body, connecting pipes are communicated with the connecting cavity, and a heating cavity and a humidifying cavity are respectively arranged below the connecting cavity; a plurality of electrical bars are mounted in the heating cavity, and an atomizer is mounted at the inner bottom of the humidifying cavity; on one hand, the air inlet fan can send heat of the multiple electric heating bars into the breeding box, so that the temperature in the breeding box can be increased, the temperature in the breeding box can be guaranteed in low-temperature weather, and healthy growth of ivy mosses seedlings is facilitated; on the other hand, the atomizer atomizes the water source in the humidifying cavity to form water mist, and the air inlet fan can send the water mist into the breeding box, so that the humidity in the breeding box can be improved, and healthy growth of the dried ballonflower seedlings is facilitated; according to the design, the temperature and humidity in the breeding box are regulated and controlled, so that the requirements on the temperature and humidity in the growth process of the ivy mosses seedlings are met.
Owner:YUNNAN CHUHAO AGRI SCI & TECH DEV CO LTD

A comprehensive photosynthetic measurement device for plant populations under high temperature and drought conditions

The present invention relates to the field of agricultural and forestry plant monitoring technology, and in particular to a photosynthetic comprehensive measurement device for plant populations under high temperature and drought conditions. Aiming at the problem that the photosynthetic comprehensive measurement device for plant populations in the prior art cannot timely clean the dust on the outer wall of the isolation cover and prevent rain from affecting the internal ecological environment of the isolation cover, the following scheme is proposed, which includes an isolation cover, a rain shielding mechanism installed on the top of the isolation cover, and a humidifying mechanism installed inside the isolation cover, wherein the top and bottom of the isolation cover are both provided with openings, and the top caliber is smaller than the bottom caliber. The present invention can not only conveniently clean the dust on the outer surface of the isolation cover, but also timely cover the top opening of the isolation cover in the case of rain, and can also conveniently humidify or replace the air in the isolation cover according to experimental needs, which greatly facilitates the use of experimenters.
Owner:ANHUI AGRICULTURAL UNIVERSITY

Energy-saving cooling structure and cooling method of central air conditioning system

The invention relates to the technical field of air conditioning systems, in particular to an energy-saving cooling structure and a cooling method of a central air conditioning system. On one hand, hot air firstly passes through a cooling coil to exchange heat with a refrigerant for preliminary cooling in a manner of combining the cooling coil with an atomizing nozzle; the temperature of the cooling coil pipe is further reduced through evaporation and heat absorption of fine water drops sprayed by the atomizing spray head, the cooling efficiency is greatly improved, the energy consumption is reduced, meanwhile, the running power of the circulating water pump is low, the waste of water resources is reduced through water recycling, and the energy consumption of the central air-conditioning system is reduced on the whole; and on the other hand, the circulating water pump and the flow control valve can be accurately controlled through the controller, the water flow is adjusted in real time according to changes of the indoor temperature and humidity, accurate control over the cooling process is achieved, and it is ensured that the indoor environment is always kept in a comfortable state.
Owner:THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV

Flower thrips trapping and feeding device

The invention belongs to the technical field of invertebrate feeding or breeding, particularly relates to a flower thrip trapping and feeding device, and aims to solve the problems that flower thrips are easy to escape when feed is put, the feed cannot be easily taken out, germs are easy to breed in the later period, the interior is inconvenient to clean, and various insects can breed in water in the device when humidity is controlled in the prior art. According to the scheme, the device comprises a culture box and a base, a bottom frame is fixed to the bottom end of the culture box, the bottom frame is arranged in the base in a sliding fit mode, a steel wire gauze for preventing the flower thrips from escaping is fixed in the bottom frame, the device further comprises a trapping box, and the trapping box is arranged in the culture box. Insects bred in water are prevented from harming the flower thrips while the humidity in the incubator is increased, and the rotation of the rotating ring can not only provide feed but also prevent the flower thrips from escaping, and can also remove old feed.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Tunnel type tobacco stem moisture regaining machine outlet moisture control device

The utility model discloses a tunnel type tobacco stem moisture regaining machine outlet moisture control device, which relates to the technical field of cigarette stem making, and comprises a heating device, a blowing assembly and a controller, the heating device is arranged on a cover plate of a moisture regaining cylinder of the tunnel type tobacco stem moisture regaining machine and is communicated with the steam main pipeline through a second steam branch pipe; the blowing assembly comprises a compressed air blowing assembly and a steam blowing assembly, and the steam blowing assembly is installed at the bottom of a moisture regaining cylinder of the tunnel type tobacco stem moisture regaining machine and communicated with a steam main pipeline through a first steam branch pipe; the compressed air blowing assembly is installed at an outlet of a moisture regaining cylinder of the tunnel type tobacco stem moisture regaining machine. And the heating device and the blowing assembly are electrically connected with the controller. The moisture fluctuation of the tobacco stems after pressurization and moisture regaining is reduced, the moisture content of the raw stem shreds is effectively stabilized, the moisture qualification rate of materials after stem pressing and stem shredding is improved, and the quality of the pressed tobacco stems and the cut stem shreds is improved.
Owner:CHINA TOBACCO SHANDONG IND

Equipment for improving germination rate of rice seeds

The invention relates to the technical field of seed seedling raising, and discloses a device for improving the germination rate of rice seeds, the device comprises a cultivation box, and a base is fixedly arranged on the bottom surface of the cultivation box. Seedling raising substrates and rice seeds are placed in the cultivation vessel, the cultivation vessel is divided into a plurality of cultivation areas through the separation frames, the ventilation grooves are formed in the separation frames, appropriate temperature and humidity conditions can be maintained, the water outlet holes are formed in the bottom face of the cultivation vessel, and it is ensured that redundant water can be discharged in time through the water outlet holes in the bottom face of the cultivation vessel. The problem of root rot caused by water accumulation is avoided, the growth environment of rice roots is optimized, the temperature in the cultivation box is detected through a temperature detector, starting or stopping of a fan is controlled, it is ensured that rice seeds are within the optimal growth temperature range, a sterilization lamp sterilizes the cultivation dish, breeding of germs and harmful microorganisms is effectively reduced, and the rice quality is improved. The disease occurrence rate is reduced, and the effect of improving the germination rate of the rice seeds is achieved.
Owner:GOLDEN RICE SEED CO LTD

Erosion gully treatment method

The invention provides an erosion gully treatment method, and relates to the technical field of erosion gully treatment, and the method comprises the steps: carrying out the image collection of a to-be-treated region through an unmanned plane, and generating a three-dimensional scene image of the to-be-treated region; determining various construction treatment areas based on the ditch head, the ditch tail and the ditch channel; corresponding treatment construction is conducted on the various construction treatment areas; a plurality of monitoring periods are set, data acquisition is carried out in each monitoring period, and the erosion gully treatment effect is evaluated based on a data acquisition result. The method solves the problems that an existing erosion gully treatment engineering measure needs manual field investigation to obtain a two-dimensional image of a to-be-treated area before engineering planning, the process is time-consuming and labor-consuming, the finally obtained image is generally large in error and directly affects the final treatment effect, and meanwhile after treatment engineering construction is completed, the cost is low. The technical problems that in the prior art, monitoring of treatment projects is lacked, the treatment effect cannot be fed back and adjusted in time, only static treatment is adopted, and the treatment effect cannot be evaluated scientifically are solved.
Owner:松辽水利委员会松辽流域水土保持监测中心站