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47results about How to "Uniform supply" patented technology

Integrated horizontal condensing steam generator device and system

The invention belongs to the field of condensation steam generators, and provides an integrated horizontal type condensation steam generator device and system which comprises a pipe box, a secondary refrigerant inlet, a secondary refrigerant outlet, a liquid blocking sub-device, a shell, a steam outlet, a base, a cold water inlet, a liquid level stabilizing and monitoring sub-device, a heat transfer pipe, a supporting plate, a liquid homogenizing pipe and a partition plate. Heat exchange between cold water in the shell and a secondary refrigerant is achieved through the heat transfer pipe; the heat transfer pipes are arranged at unequal intervals, bubbles are discharged in time, and the heat exchange efficiency is improved; separation of steam and liquid drops is achieved through the liquid blocking sub-device, and the drying degree of the steam is improved; control over the liquid content in the shell is achieved through the liquid level stabilizing and monitoring sub-device, and the steam generation efficiency is improved; and uniform supply of cold water is achieved through the liquid homogenizing pipe, and the balance of the temperature in the shell and the heat exchange efficiency are improved.
Owner:TONGFANG SMART ENERGY CO LTD +2

Annona squamosa production and sightseeing cultivation method

The invention discloses a pineapple annona squamosa production and sightseeing cultivation method which comprises the following steps: S1, garden selection: S11, selecting a flat land suitable for tropical and subtropical regions, a gentle slope land below 5 degrees or a horizontal step to plant pineapple annona squamosa; s2, soil preparation and planting planning, including the following sub-steps: S21, clearing weeds, sundries, stones and the like hindering tillage in the garden 2-3 months before field planting, and then performing comprehensive deep tillage; and S22, harrowing soil blocks and leveling the land after exposing to the sun for one month, and determining the downwind direction as the planting row direction. According to the annona squamosa production and sightseeing cultivation method, the attractiveness of a sightseeing orchard is improved, the whole row of trees are connected into a whole through a grafting method, the whole row serves as a vegetative body, water and nutrients can circulate mutually, each single plant grows evenly, the pruning technical difficulty and the training difficulty for producers are greatly reduced, and the production cost is saved.
Owner:RES INST OF TROPICAL ECO AGRI SCI YUNAN ACAD OF AGRI SCI

Efficient and environment-friendly air source heat pump steam engine and application thereof

The invention relates to the technical field of air source heat pump steam engines, in particular to an efficient and environment-friendly air source heat pump steam engine and application of the efficient and environment-friendly air source heat pump steam engine. A steam outlet of a gradient type liquid separation evaporator communicates with a gas-liquid separation tank and a first steam inlet of an inverter compressor through a four-way valve, and a monitoring assembly is arranged between the inverter compressor and the four-way valve; the variable-frequency compressor is communicated with the double-flow-channel condenser, the double-flow-channel condenser is communicated with the liquid storage device, the liquid storage device is communicated with the flash tank type economizer through the two-stage throttling assembly, the top of the flash tank type economizer is communicated with a steam supplementing opening of the variable-frequency compressor, and the flash tank type economizer is communicated with the gradient type liquid separation evaporator through the two-stage throttling assembly. The gradient type liquid separation evaporator is provided with a low-temperature auxiliary assembly. By the adoption of the structure, air serves as a heat source, zero pollutant emission is achieved, the frequency of the inverter compressor is dynamically adjusted according to loads, high efficiency and energy saving are achieved, the operation cost is reduced, and requirements of multiple fields such as textile printing and dyeing, food processing, chemical and medicine and agricultural greenhouse heating are met.
Owner:SHANDONG LVQUAN AIR CONDITIONING TECH CO LTD

A root-promoting and seedling-strengthening seaweed oligopeptide fertilizer and its production process

This application discloses a seaweed oligopeptide fertilizer for promoting root growth and seedling development, and its production process, belonging to the field of fertilizer technology. The fertilizer, by weight, comprises: 2-10 parts seaweed oligopeptide complex, 1-8 parts seaweed extract, 10-30 parts compound amino acids, 1-10 parts blueberry pomace, 20-50 parts oxytetracycline waste decomposition products, and 30-60 parts recycled organic matter from kitchen waste. By combining seaweed oligopeptides with chitosan to form a complex, the stability of the active ingredients is improved; simultaneously, the synergistic utilization of oxytetracycline fermentation waste, kitchen waste, and blueberry pomace achieves resource utilization. Experiments show that this fertilizer significantly promotes crop root growth and seedling development.
Owner:YANTAI BAOLIN GUODU FERTILIZER CO LTD

Bubble tower reactor

The present invention provides a bubble column reactor, comprising a lower chamber formed in the lower part, a reaction zone formed in the upper part of the lower chamber, a dispersion plate formed between the lower chamber and the reaction zone, and a gas supply pipe connected to the lower chamber to supply gaseous reactants, wherein the gas supply pipe includes an injection section extending into the lower chamber, wherein the injection section includes a plurality of nozzles that inject gaseous reactants onto the lower side of the lower chamber.
Owner:LG CHEM LTD

Battery module

A battery module according to an embodiment of the present invention comprises: a battery cell; the shell unit is provided with an accommodating space, and the battery cell is accommodated in the accommodating space; and a first wall portion and a second wall portion each surrounding the accommodation space; and a cooling water inlet unit including an inflow storage portion accommodating the cooling water flowing into the first wall portion, and provided such that the cooling water in the inflow storage portion can be introduced into the accommodating space through the plurality of intersection points.
Owner:LG ENERGY SOLUTION LTD

Capillary tube array structure, lithium ion battery and electrolyte conduction method of lithium ion battery

The invention provides a capillary tube array structure, a lithium ion battery and an electrolyte conduction method of the lithium ion battery. The capillary tube array structure is a hollow cylinder; the capillary tube array structure comprises a plurality of capillary tube units which are annularly distributed around the axis of the column body; each capillary unit comprises at least three capillary tubes with different inner diameters, and the inner wall of each capillary tube is subjected to lyophilic modification treatment. According to the capillary tube array structure, the lithium ion battery and the electrolyte conduction method of the lithium ion battery, disclosed by the invention, through cooperative cooperation of at least three capillary tubes with different inner diameters in each capillary tube unit, relatively high transmission of the electrolyte is realized, high-efficiency diffusion after transmission is also ensured, and the pain point of insufficient infiltration of the electrolyte at the top of a high-height battery is solved; the capillary tube array structure applied to the middle of the roll core also has a certain supporting effect, and collapse of a core layer in the middle of the roll core due to the expansion effect in the charge-discharge cycle process of the battery cell can be prevented.
Owner:YUNSA POWER (NINGBO) CO LTD

Greening maintenance drip irrigation device

The utility model relates to the technical field of drip irrigation, in particular to a greening maintenance drip irrigation device which comprises a water storage tank, a first filter screen, a second filter screen, a water outlet pipe, a drip irrigation head, a stirring device, a chemical adding device and a moving device. A first filter screen and a second filter screen are respectively mounted in an inner cavity of the water storage tank from top to bottom, a user can add required fertilizer, insecticide or plant nutrient solution into the water storage tank through a chemical adding device, and a stirring device is started, so that the chemical is fully and uniformly mixed with water, and uniform nutrient distribution in the irrigation process is ensured; the multiple drip irrigation heads slowly permeate into soil at the roots of plants, each drip irrigation head is provided with an independent control valve, closing and starting can be selected according to the specific positions of different plants, the chemical adding device and the stirring device are used in cooperation, fertilization operation can be synchronously completed in the irrigation process, the labor cost is saved, and the working efficiency is improved.
Owner:HEFEI GREENERY GARDENS ENG

Aircraft coating rapid curing gas circulation drying oven

ActiveCN224271961Usmooth rotationuniform supply
This utility model discloses a rapid curing gas circulation drying chamber for aircraft coatings, including a drying chamber. A circulating air drying mechanism is installed at the upper end of the drying chamber. The drying mechanism includes a slide rod, a screw, a fixed frame, a mounting frame, an axial impeller, a first motor, an air outlet, and a heating pipe. The slide rod is fixedly installed at the upper end of the drying chamber. A screw is movably installed between the slide rods inside the drying chamber via bearings. The fixed frame is movably fitted onto the surface of the slide rod, and the inner center of the fixed frame is threaded onto the outer surface of the screw. This utility model can perform reciprocating hot air drying and curing, ensuring a consistent drying temperature throughout the entire space of the drying chamber. Simultaneously, the continuously moving airflow effectively prevents direct airflow onto a fixed location on the aircraft parts, effectively preventing blistering of the coating due to high temperatures, thereby improving the drying and curing effect of the device.
Owner:SHAANXI GUORUI IND CO LTD

Automatic discharging device for antimony ore

The utility model relates to the technical field of antimony ore processing equipment, in particular to an automatic antimony ore discharging device which comprises a hopper, a discharging pipe is installed at the bottom of the hopper, a striker plate is installed on the lower portion of the discharging pipe, a double-end air cylinder is arranged outside one side of the hopper, and the output end of the upper end of the double-end air cylinder is rotationally connected with the outer wall of one side of the hopper. The output end of the lower end of the double-end air cylinder is rotationally connected with the outer wall of one side of the material blocking plate, the two sides of the upper portion of the material blocking plate are rotationally connected with the outer wall of the discharging pipe, and the double-end air cylinder drives the material blocking plate to turn over through telescopic movement of the output end. According to the automatic discharging device for the antimony ore, the double-head air cylinder drives the material blocking plate to turn over, and the opening in the bottom end of the discharging pipe is automatically opened or closed, so that a traditional manual control mode is replaced, and the automation degree of the discharging process is greatly improved. The device adopts a simple mechanical structure and a common air cylinder as a power source, so that the manufacturing cost is reduced, and the maintenance and repair become easier.
Owner:YUNNAN WENYE NONFERROUS METAL CO LTD

Regenerative flameless infrared radiation combustion stove

The utility model provides a kind of flameless infrared radiation combustion stove, and the combustion stove includes furnace body, grate tray and heat accumulator, furnace body is equipped with annular furnace cavity, built-in spiral flow guide passage, bottom is equipped with tangential air inlet, so that combustible gas rotates flow along spiral trajectory, realizes pressure balance by centrifugal force;Grate tray is located in the upper portion of furnace cavity, is equipped with grate hole, inserts straight cylinder shape gas outlet pipe, gas outlet pipe is placed combustion nozzle;Heat accumulator is placed above grate tray, is equipped with heat storage hole corresponding with grate hole, gas outlet pipe and combustion nozzle are inserted therein, and heat accumulator absorbs combustion heat energy and converts into infrared and radiates.The stove realizes pressure balance by the rotating flow of combustible gas in spiral flow guide passage, forms flameless combustion on the upper portion of combustion nozzle after entering gas outlet pipe through grate hole.The heat accumulator converts combustion heat energy into infrared radiation, and simultaneously combines heat conduction and heat convection, efficiently transfers heat energy to the object to be heated.
Owner:HANDAN DINGYUE GAS APPLIANCE TECH CO LTD

Substrate processing method, manufacturing method, and substrate processing apparatus

A substrate processing method includes a substrate loading operation of loading a substrate into a processing space provided by a body; a heating operation of placing the substrate loaded in the processing space on a heating tray and heating the substrate; and an atmosphere changing operation that changes an atmosphere of the processing space, in which the atmosphere changing operation includes: a gas discharging operation that injects an atmosphere changing gas in a state in which the substrate is positioned closer to the baffle plate than the heating operation, in which the baffle plate is disposed on a top side of the heating tray to face the heating tray and inject the atmosphere changing gas; and a substrate lowering operation that maintains injection of the atmosphere changing gas while lowering and placing the substrate on the heating tray.
Owner:SYSTEM ENGINEERING MEGA SOLUTION CO LTD

Coating system

The utility model provides a coating system. The coating system comprises a monitoring assembly, an upper computer (2), an adjusting assembly (3) and a coating assembly (4), the monitoring assembly and the adjusting assembly (3) are both in communication connection with the upper computer (2), the monitoring assembly can monitor the surface density of slurry on the surface of the pole piece, the coating assembly (4) comprises a discharging channel (41), the adjusting assembly (3) can stretch into the discharging channel (41) to adjust the coating flow, and the discharging channel (41) is communicated with the upper computer (2). The upper computer (2) can automatically analyze surface density monitoring data of the monitoring assembly and control the adjusting assembly (3) to adjust the coating flow. According to the coating system provided by the utility model, the problem of low monitoring and adjusting efficiency of the surface density of the existing coating system can be solved.
Owner:HEFEI GUOXUAN HIGH TECH POWER ENERGY

Project progress deviation dynamic early warning method facing whole process consultation

The invention discloses a project progress deviation dynamic early warning method oriented to whole process consultation, relates to the technical field of project early warning, and is used for solving the problems of unbalanced working face advancing rhythm and uneven resource distribution. The method comprises the following steps: calling classification data of working surfaces of all areas, detecting ring number propulsion rates and tool changing frequencies, calculating engineering propulsion indexes and shield wear coefficients according to the classification data, further evaluating area propulsion synchronization fluctuation rates, judging whether to enter a resource analysis mechanism or not according to the fluctuation rates, and collecting grouting material consumption of the working surfaces in the mechanism; the method comprises the following steps: counting arrival intervals of muck transport vehicles, identifying a vehicle accumulation state, detecting stratum hardness when accumulation is abnormal, predicting a resource consumption trend based on grouting consumption, generating a resource consumption level after correction in combination with the stratum hardness, judging whether areas are synchronously unbalanced or not according to the level, selecting corresponding pre-control measures, and improving the overall propulsion efficiency of a tunnel.
Owner:CHINA CONSULTING ENG MANAGEMENT CONSULTING CO LTD

Self-lubricating spherical hinge bearing with high sealing performance

The invention discloses a high-sealing-performance self-lubricating spherical hinge bearing, relates to the technical field of bearings, and aims to solve the technical problems that a bearing is generally provided with only one oil outlet hole, the oil outlet quantity required by the bearing under various working conditions is not consistent, and the size of the oil outlet hole cannot adapt to various working conditions. According to the technical scheme, the ball pin comprises a ball pin base and a ball pin, an oil injection hole is formed in the top of the ball pin base, an oil injection valve is arranged in the oil injection hole, the oil injection hole is communicated with an oil storage channel, a pressurization groove is further formed in the ball pin base and communicated with the top of the oil storage channel, a pressurization mechanism is arranged in the pressurization groove, and the bottom of the oil storage channel is communicated with an oil blocking channel. An oil baffle plate is arranged in the oil baffle channel, a first oil inlet hole and a second oil inlet hole are formed in the surface of the oil baffle plate, a first oil outlet hole and a second oil outlet hole are formed in one side of the oil baffle plate, and a driving mechanism is arranged on one side of the oil baffle plate. The invention aims to provide a self-lubricating spherical hinge bearing with high sealing performance.
Owner:ZHEJIANG CHANNOV AUTO PARTS CO

Method for cultivating carya illinoensis

The invention discloses a method for cultivating carya illinoensis, which comprises the following steps of: before germination of a walnut tree, applying a base fertilizer into soil around the walnut tree by adopting a radial furrow method, and irrigating the root of the walnut tree; when the walnut tree sprouts, applying a compound fertilizer by adopting an annular furrow application method; applying the special controlled-release fertilizer for walnuts to the walnut trees once by adopting a radial furrow method from a flowering period to a growth mature period of the walnut trees. According to the method, the walnut trees are reasonably fertilized in each growth stage of the walnut trees through a radial strip ditch method and an annular ditch application method, the utilization rate of the soil for fertilization in different stages is improved, the situation that nutrients cannot be completely absorbed in a short time is avoided, and a large amount of nutrients are accumulated in the soil or permeate into the ground or fixed in the soil; the carya illinoensis tree body is poor in growth, and the yield of the carya illinoensis is influenced.
Owner:SHANGLUO FORESTRY SCIENCE INSTITUTE

Special full water-soluble spray and drip irrigation formula fertilizer for green vegetables and preparation method thereof

The invention discloses a full water-soluble spray and drip irrigation formula fertilizer special for green vegetables and a preparation method thereof. The preparation method comprises the following steps: adding screened raw materials into a heating kettle, and adding water; adding a pH regulator and a slow release agent into the heating kettle, and heating for reaction; and after the reaction is finished, adding an anti-crystallizing agent into the heating kettle, stirring, mixing and cooling to obtain a finished product. The special full water-soluble spray and drip irrigation formula fertilizer for green vegetables comprises the following components in percentage by mass: 35-44% of urea; 5%-15% of full water soluble phosphorus P2O5; 15 to 25 percent of full water-soluble potassium K2O; 1-3% of amino acid; 1-2% of an algae extract; 5.5 to 6.5% of a pH conditioning agent; and 0.5-2% of a slow release agent. The proportion of the urea, the full water-soluble phosphorus and the full water-soluble potassium in the formula is reasonably designed, balanced nutrient supply can be provided for the green vegetables, and comprehensive and healthy growth is promoted. The amino acid and the algae extract are rich in organic matters and growth hormones, so that the growth, development and stress resistance of plants are promoted.
Owner:SHANGHAI CHANGZHENG ECOLOGICAL TECH YANGZHOU CO LTD

Methanol pressure regulating device

ActiveCN224498231Uuniform supplyHigh precision of pressure control
The utility model proposes a kind of methanol pressure regulating device, it is related to chemical fluid control field, including conveying pipe, the top of conveying pipe is provided with bearing plate, the upper surface of bearing plate is fixedly connected with control box and regulating valve, the inside installation of control box has pressure signal processor, the outer surface of regulating valve is provided with pressure sensor, one end of regulating valve is provided with connecting pipe, the outer surface of conveying pipe is installed with leak detector.The utility model real-time monitoring methanol pressure by pressure sensor, signal is handled after passing through pressure signal processor containing instrument amplifier, low pass filter, controller drives regulating valve automatic adjustment opening degree, forms the closed loop control of detection, processing, adjustment, compared with traditional manual adjustment, pressure control precision is significantly improved, can control pressure fluctuation in very small range, ensure that methanol conveying is stable as raw material supply is uniform in chemical synthesis, realize accurate dynamic adjustment, guarantee pressure stability.
Owner:HUANJIE NEW ENERGY TECH (JIANGSU) CO LTD

Continuous generation device for uniform droplet array in laboratory

ActiveCN119608260AHigh precisionExperimental results are reliableLaboratory glasswaresPeristaltic pumpExperimental laboratory
The invention provides a laboratory uniform droplet array continuous generation device, and belongs to the field of laboratory simulation equipment. The device is mainly composed of a liquid source supply module, a liquid drop generation module and a device supporting module. The liquid source supply module comprises a liquid storage container, a micro peristaltic pump and a peristaltic pump control system, and stable water flow supply is guaranteed; the liquid drop generation module is composed of a 3D printed micro-channel array subjected to surface treatment, and uniform liquid drops of different sizes can be generated; the device supporting module is composed of a rigid material and a 3D printing supporting frame and used for fixing all components. The device can generate a highly uniform liquid drop array, can flexibly adjust key parameters such as the size of liquid drops, the scale of the liquid drop array and the flow of the liquid drop array, is suitable for experiment scenes with requirements on uniform liquid drops in the multidisciplinary field, and greatly improves the reliability and accuracy of related experiment operations.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Coal charging and coke pushing low-temperature flue gas desulfurization device

ActiveCN222624172UMake sure to agglomerateensure spoilageDispersed particle separationChemical reactionFlue gas
The utility model discloses a coal charging and coke pushing low-temperature flue gas desulfurization device, and belongs to the technical field of flue gas purification. Comprising a desulfurizing agent powder storage unloading tank, a high-density equipartition system, a star-shaped unloader, a Venturi ejector, a dry desulfurizing agent spray gun and a flue gas desulfurization reaction chamber which are connected in sequence, a flue gas pipeline of the coaling coke pusher is connected with the flue gas desulfurization reaction chamber; according to the device, the desulfurizing agent is subjected to heat preservation and accelerated uniform feeding, so that low-temperature flue gas in a coal charging and coke pushing link can be in full contact with the desulfurizing agent to generate an effective chemical reaction, and the aim of reducing the concentration of sulfur dioxide in the low-temperature flue gas is achieved.
Owner:山西沁新能源集团股份有限公司

Slope protection repairing device

The utility model relates to the technical field of water conservancy projects, and discloses a slope protection repairing device which comprises a moving platform, a stirring barrel is fixedly connected to the upper end of the moving platform, a conveying mechanism and a stirring mechanism are arranged in the stirring barrel, a hoisting mechanism is arranged at the left end of the moving platform, and a dispatching mechanism is arranged at the left end of the hoisting mechanism. The dispatching mechanism is used for transporting concrete, the hoisting mechanism comprises a winding roller and a steel wire rope, the left end of the movable platform is rotationally connected with the winding roller through a bearing seat, the steel wire rope is wound around the side wall of the winding roller, the left end of the movable platform is fixedly connected with a self-locking motor through a mounting frame, and the output shaft end of the self-locking motor is fixedly connected with the rear end of the winding roller. By means of the hoisting mechanism and the dispatching mechanism, rapid and stable transportation of concrete is achieved, the tedious operation that workers frequently go up and down a slope to carry the concrete is avoided, labor intensity is remarkably reduced, meanwhile, potential safety hazards caused by wet and slippery slopes and inconvenient carrying are reduced, and construction efficiency and safety are greatly improved.
Owner:HUANGHE ENG BUREAU HENAN

FUEL CELL SYSTEM

A fuel cell system is disclosed. The fuel cell system comprises: a fuel cell module including a plurality of unit cells for generating electrical energy by using oxygen of air and hydrogen of a reformed fuel gas; a first module including a burner part which burns an unreacted fuel gas and air discharged from the fuel cell module, an air-heating part which heats air through heat exchange with a hot combustion gas and a flame generated by the burner part and supplies the heated air to the fuel cell module, and a water vapor generation part which converts water, flowing through an inner portion thereof, into water vapor through heat exchange with a hot combustion gas generated by the burner part; and a second module which mixes a fuel supplied from an external fuel supply source and water vapor supplied from an water-vapor generator part, allows a water vapor reformation reaction to occur, and supplies a reformed fuel gas to the fuel cell module.
Owner:MICO POWER LTD

Direct liquid type pen with novel liquid storage structure

ActiveCN222495903UAutomatic stabilityuniform supplyInk reservoir pensElectrical and Electronics engineeringLiquid storage
The utility model discloses a direct liquid type pen with a novel liquid storage structure, which comprises a pen body, a pen point sleeve arranged at the front end of the pen body, a sealing cover arranged at the rear end of the pen body, an ink storage cavity, an ink leading core and an ink supply system arranged inside the pen body, the ink supply system far away from the sealing cover is connected with the ink storage cavity, one end of the ink leading core is connected with the ink supply system, and the other end of the ink leading core is connected with the pen body. The ink supply system comprises an ink supply pipe, a connecting table, a second connecting table, a blade grid set, curved grooves and a vent groove, the connecting table and the second connecting table are arranged at the upper end and the lower end of the ink supply pipe respectively, the blade grid set is arranged on the surface of the ink supply pipe, and the curved grooves are formed in the blade grid set in an array mode respectively. The vent groove penetrates through the blade grid set in the length direction of the ink supply pipe. The pen has the advantages that ink can be stably and evenly conveyed to the pen point, and smooth writing is guaranteed.
Owner:DONGGUAN YUANHE MOLD CO LTD

Hot air circulation mechanism of box-type heat treatment furnace capable of adjusting air volume

The utility model relates to a box-type heat treatment furnace hot air circulation mechanism capable of adjusting the air volume. The box-type heat treatment furnace hot air circulation mechanism comprises a heat treatment furnace, a drying chamber arranged in the heat treatment furnace and a hot air circulation pipe structure arranged on the inner wall of the heat treatment furnace and communicated with the drying chamber, and an adjusting device used for adjusting the air volume is arranged in the drying chamber. According to the hot air circulation mechanism of the box-type heat treatment furnace capable of adjusting the air volume, a plurality of communicating pipes are arranged in the heat treatment furnace, and hot air is uniformly distributed in the communicating pipes by adopting distribution pipes, so that the hot air is uniformly supplied into the heat treatment furnace, and blocking curtains, mounting plates and bending rods are arranged in the communicating pipes; according to the device, the quantity of hot air introduced into the communicating pipe can be adjusted, the adjustability of the device is improved, the hot air is evenly distributed again through the multiple distributed air outlets after entering the communicating pipe, hot air outlet is still even, and the practicability of the device is improved.
Owner:JIANGSU WEIER FURNACE IND CO LTD

Automatic moisturizing and seedling raising device

The utility model relates to an automatic moisturizing seedling raising device, which belongs to the agricultural seedling raising technology and comprises a seedbed support body and a water absorption pad. Wherein the seedbed support body is a bridge-shaped body, one end of a bridge floor is a gentle slope section, and the other end of the bridge floor is a steep slope section and an arc-shaped transition section connecting the gentle slope section and the steep slope section; baffles perpendicular to the bridge floor are arranged on the two sides of the gentle slope section and at the tail end of the gentle slope section, and water filtering holes are formed in the baffles at the tail end; the bridge surface of the gentle slope section is a seedbed for laying a seedling substrate; the water absorption pad is laid on the abrupt slope section and used for continuously absorbing water from the liquid container and conveying the water into the seedling raising substrate laid on the gentle slope section. And the water filtering holes are used for filtering redundant water which cannot be kept by the seedling culture substrate. The manufacturing cost is low, installation is easy and convenient in the using process, electric power is not needed, the used consumable water absorption pad and the base moisturizing pad can be taken from daily life, and environmental protection and energy saving are achieved.
Owner:ACAD OF AGRI SCI OF HONGHE HANI & YI AUTONOMOUS PREFECTURE (AGRI TECH PROMOTION CENT OF HONGHE HANI & YI AUTONOMOUS PREFECTURE)

Novel clean fuel gas biomass fixed bed gasifier

The utility model belongs to the technical field of biomass gasification, and discloses a novel clean fuel gas biomass fixed bed gasification furnace which comprises an outer reaction furnace and an inner reaction furnace, the inner reaction furnace is coaxially arranged in the outer reaction furnace, the bottom of the inner reaction furnace and the inner bottom of the outer reaction furnace are arranged at intervals, and a fuel gas generation area is arranged in the inner reaction furnace. The top of the inner reaction furnace extends to the outside of the outer reaction furnace, a furnace bar is fixed in the inner reaction furnace, the outer peripheral wall of the inner reaction furnace and the inner peripheral wall of the outer reaction furnace are spaced to form a gas purification area, and a gas outlet is formed in the side wall of the top end of the outer reaction furnace; a feeding mechanism is arranged above the inner reaction furnace; a bottom opening of the gas purification area is provided with a filtering mechanism; a cooling mechanism is fixed on the outer side wall, corresponding to the fuel gas purification area, of the inner reaction furnace; an ash removal mechanism is mounted at the bottom in the outer reaction furnace, and an ash inlet end of the ash removal mechanism axially corresponds to an opening in the bottom end of the inner reaction furnace. According to the reaction furnace, the temperature is kept stable by absorbing reaction heat, the gasification efficiency is improved, and the purification effect of fuel gas is improved.
Owner:BEIJING HUIYU ENERGY CO LTD

Electrolytic cell of a water electrolysis hydrogen production apparatus

ActiveCN224647098Ufast supplyuniform supply
This utility model discloses an electrolyzer for a water electrolysis hydrogen production device, comprising a tank body and a sealing cover. A front-end plate is located on the left side of the tank body, and a rear-end plate is located on the right side. Multiple bipolar plates are fixedly arranged at intervals inside the tank body. Between adjacent components—between the front-end plate and the first bipolar plate, between each bipolar plate, and between the last bipolar plate and the rear-end plate—a porous anode electrode, a diaphragm, and a porous cathode electrode are sequentially sandwiched, forming multiple electrolysis chambers. Each electrolysis chamber has an electrolyte inlet at its rear and an anolyte outlet and a catholyte outlet at its front, corresponding to the anode and cathode flow fields, respectively. This utility model provides a short-range, directional flow channel for each reaction unit by setting independent electrolyte inlets and anolyte outlets at the front. This design ensures that the electrolyte can be rapidly and uniformly supplied to each electrode surface, improving current efficiency and saving energy.
Owner:HUADIAN HEAVY MACHINERY

Small pulverized coal feeder with adjustable air and pulverized coal for experiment

The invention relates to the technical field of pulverized coal feeders, in particular to an air and pulverized coal adjustable small pulverized coal feeder for experiments, which comprises a rotating motor and a screw feeder, a screw feeder threaded rod is rotatably mounted in the screw feeder, and the output end of the rotating motor is fixedly connected with one end of the screw feeder threaded rod; the heating assembly is arranged on the outer surface of the spiral feeding machine, and the heating assembly is used for heating materials in the spiral feeding machine; and the primary air pipe is arranged below one side of the screw feeder. Compared with the prior art, by means of the primary air pipe, the stability and efficiency of pulverized coal combustion are improved, the overall design considers the anti-blocking, anti-abrasion and efficient combustion requirements, and the equipment operation safety and the combustion experiment reliability are remarkably improved.
Owner:NANJING UNIV OF SCI & TECH

Atomizing core capable of preventing oil leakage and absorbing condensed liquid

The utility model relates to electronic cigarette technical field, especially a kind of atomizing core that can realize oil leakage prevention and absorb condensate.The atomizing core includes outer steel pipe, oil storage cotton, heating wire support and heating wire;Oil storage cotton is arranged in outer steel pipe;Oil storage cotton is hollow, and heating wire support is arranged in hollow position;Heating wire is arranged on heating wire support;The oil storage cotton is divided into upper oil storage cotton, lower oil storage cotton and oil absorption cotton;From top to bottom, it is upper oil storage cotton, oil absorption cotton and lower oil storage cotton respectively;Oil absorption cotton is provided with oil passing hole for tobacco tar passing.The utility model solves the problems of oil leakage and absorbing condensate by atomizing core;It can be applied to electronic cigarette.
Owner:GUANGDONG CELLULAR WORKSHOP ELECTRONIC TECH CO LTD