112results about How to "Increase air content" patented technology

This invention provides systems and methods of supplying oxygen-enriched air to an enclosed space or compartment. The systems and methods may distill oxygen from ambient air by a molecular sieve pressure cycle mechanism, such as a pressure swing absorption, may generate oxygen from water using electricity or may use oxygen enriched air produced by membrane filtration. The invention helps people improve their wellness, productivity and comfort, improve performance of mental and / or physical tasks, increase their alertness, quality of life and pleasure, reduce their drowsiness, and aid in curing and preventing disease by increasing the percentage of oxygen in the enclosed space to a beneficial and safe level.

The invention discloses a grading recycle device for electric flocculation and electric floatation purification bathing and washing wastewater, which is characterized in that one part of effluent from a wastewater collecting tank, passing through a tee joint, is used as front end effluent to be directly output, and the other path is serially connected with a Venturi tube, the wastewater outlet of the Venturi tube is connected with an electrolytic bath, the throat tube of the Venturi tube is communicated with an air inlet tube with a filter casing; the electrolytic bath is set to be an iron promoted dual-anodic oxidization unit which has a structure that a Tl / SnO2 anode and an Fe anode are respectively arranged at two sides of a cathode to form a combined anode, and the cathode adopts an air diffusion electrode; the wastewater outlet of the electrolytic bath is serially provided with a two-stage filtering unit, a primary filtering chamber of the two-stage filtering unit is provided with a primary wastewater outlet valve, and a secondary filtering chamber of the two-stage filtering unit is provided with a secondary wastewater outlet valve. The invention can effectively reduce or remove surface activating agents and other organic pollutants in washing / bathing wastewater to ensure that the bath / washing wastewater is recycled by stages.

The invention discloses a kapok warm face material. The fiber ingredients and the ratio are: natural kapok fiber 10-100%, cotton or other fiber 0-90%, urethane elastic fiber and other elastic fiber 0-50%. The invention also discloses the manufacture method including the following steps: selecting the fiber ingredients; spinning after mixing the raw material; weaving on the knitting great circle machine; dyeing and after processing. The advantage of the invention is good warm effect, soft tactility and comfort.

The invention relates to the technical field of woven fabrics and particularly relates to a manufacturing method of a polar fleece fabric. The manufacturing method comprises the following steps: (1) by taking hollow polyester fibers and conductive fibers as bottom yarns and taking ultrafine polyester fibers as surface yarns, carrying out weft knitting and weaving to form blank cloth, wherein the adding amount of the conductive fibers is 6%-8% of the weight of the bottom yarns; (2) pre-shaping the blank cloth; (3) carrying out pre-treatment on the pre-shaped blank cloth by adopting pre-treatment liquid, washing with water and airing; dissolving and dispersing dyestuff by adopting supercritical carbon dioxide fluid, and dyeing the blank cloth; washing the dyed blank cloth with water and drying; and (4) carrying out softening, galling, combing, cropping, fleecing and re-shaping on the blank cloth subjected to dyeing treatment. The manufacturing method of the polar fleece fabric, provided by the invention and has a simple process and small pollution to the environment; and the prepared product has stable quality, is light and has a good warm-keeping property, has good wearing comfort and hand feeling and has a good antistatic property.

The invention relates to an orchild intelligent management system, realizing standardization, automation control and intelligent management of all the links from production to consumption on orchild by a set of computers synthesizing database management, QT technology, RFID technology based on sensor, electronic technology, mechanical technology and planting technology in agricultural industry. The system adopts RFID technology to carry out communality coding principle of sole discrimination way of entity object (orchild). The invention creates a low cost standardization service and provides intelligent monitoring and processing on green house and in-situ data collection from stock to shipment.

The invention relates to the technical field of vegetable production, in particular to a method for early spring cultivation of fruit cucumbers in a greenhouse. The method comprises the steps of nutrient soil preparation, seedbed preparation, seeding, fixed planting, vine leading and field management and the like. The method for early spring cultivation of the fruit cucumbers in the greenhouse is high in production efficiency, the melon and fruit quality is good, the method is scientific, and disease and pest prevention is proper.

Disclosed are a pulverised coal burner and a boiler using the pulverised coal burner, wherein the pulverised coal burner comprises a central air cylinder (46, 56), a primary air cylinder (42, 52) and a twin flow field generating structure provided in the primary air cylinder (42, 52). The primary air cylinder (42, 52) is sheathed outside the central air cylinder (46, 56); the twin flow field generating structure can make the concentration of pulverised coal as an air flow containing powders that passes through the twin flow field generating structure and is injected by the primary air cylinder (42, 52) distributed as sparse on the outside and dense on the inside, and can form an annular recirculation area (12, 32, 63) between a sparsely concentrated air flow containing powders (65) and a highly concentrated air flow containing powders (64), and form a central recirculation area (24, 62, 71) in the highly concentrated air flow containing powders (64). The burner can more effectively inhibit production of NOx.

The invention relates to a conversion process for making olefin(s) using a molecular sieve catalyst composition. More specifically, the invention is directed to a process for converting a feedstock comprising an oxygenate in the presence of a molecular sieve catalyst composition, wherein the air feed to the catalyst regenerator is free of or substantially free of metal salts. The air feed is first cooled to remove water and then washed with water to remove essentially all salts from said air feed. The water removed in the cooling step is preferably recirculated to wash the salts from the air feed.

The invention relates to a planting method of economic crops, particularly to a simple cultivation technology of Chinese yams. The simple cultivation technology comprises the following steps of cultivation bag preparation, wherein cultivation bags are textile bags and the specifications of the cultivation bags include that the length is 80 to 100 cm and the width is 40 to 60 cm; nutritional soil production, wherein the nutritional soil comprises composition of, by mass, 1 part of potassium nitrate compound fertilizer, 0.6 to 1 part of phosphate fertilizer, 10 to 20 parts of human and animal manure and 60 to 80 parts of stable soil, the nutritional soil is stacked and fermented, and the fermentation time of the nutritional soil is more than 30 days; field management reinforcement, wherein Chinese trumpet creeper bulbils are wiped away timely and the Chinese trumpet creeper bulbils which are grown between axils of leaves are completely wiped away after the yams are grown until before and after the slight heat. According to the simple cultivation technology of the Chinese yams, the yield is high, the quality is good, and the collection is convenient.

The invention relates to an un-twist knitwear and the manufacturing process, belonging to the spinning area, characterized in that the central part of yarn is single-yarn and the outer is covered by water-soluble vinylon yarn or water-soluble vinylon filament. Single yarn and water-soluble vinylon yarn or water-soluble vinylon filament are respectively weaved. The process of single yarn and water-soluble vinylon yarn is blowing, carding, drawing frame, roving, spinning and winding, and then un-twist knitwear is formed from single yarn and water-soluble vinylon yarn or filament by drawing frame, twisting and winding. Strength needed by waving is achieved entirely and the cost is lower than the cost of long-staple cotton un-twist yarn by 1 / 3. At the same time, handling, fullness, water-absorption and permeability of fabrics achieve the optimal status. The fabric is very comfortable.

A high-speed turbine mixer combines water and cement into a pre-mixed cement paste that is added to aggregates to create a concrete mix. The turbine mixer includes a housing that cooperates with an auger to move dry cement into a mixing chamber where water is added. A mixing plate rotates at high speed to break up water and cement into small particles that enhances the hydration of the cement and increases the air content in the resultant cement paste. The cement paste is then conveyed to a mixing auger to be combined with aggregates to create a concrete mix. The mixing plate divides the mixing chamber to force the mixing water and cement particles to pass through a circumferential annular opening past agitating fins. Admixtures can be added to the cement as a powder or to the water as a liquid for incorporation into the cement paste.

The invention discloses upper air inlet gas cookware, belongs to gas cookware and solves the problems of inadequate combustion, low efficiency and small power caused by poor ejection capacity of the conventional gas cookware. In the upper air inlet gas cookware, a burner base is provided with a central ejector pipe and is connected with two side ejector pipes, an annular groove is formed on the upper surface of the burner base, an air admission hole is formed on one side face of the burner base and legs are arranged at the bottom of the burner base; a circular path is formed on the lower end face of an outer ring fire cover, fire holes are formed on the outer circumference of the outer ring fire cover and a central fire cover is arranged in the center of the outer ring fire cover; and a central gas nozzle and a central gas interface are arranged at the bottom of the gas ejection base and two spray pipes aligned with two side ejector pipe inlets respectively are arranged on the upper surface of the gas ejection base. The upper air inlet gas cookware improves gas inlet capacity, mixes gas uniformly, has adequate combustion and increases power; and foreign matters cannot enter a shell, so that the health of consumers is facilitated. By the upper air inlet gas cookware, the heat absorption efficiency of a pot can reach 55 percent; the emissions of CO and NOx is lower than 400ppm and 300ppm respectively which are far below the national energy-saving environmental protection index.

The invention relates to an artificial silk hollow check pattern plus material, which is in a double-layer hollow structure and comprises surface warps, surface wefts, inner warps and inner wefts, wherein the surface formed by the surface warps and the surface wefts is selectively crossed with the inner surface formed by the inner warps and the inner wefts, and the multi-layer and multi-point connection is formed, wherein the surface warps and the inner warps adopt 70D light nylon, the surface wefts adopt 75D artificial silk, and the inner wefts adopt 75D dacron twisted yarns. The artificial silk hollow check pattern plus material has good moisture absorption performance of the artificial silk and the stiff and light tissue of the nylon and the dacron, the color is bright, and in addition, the air content in the plus material is improved through the double-layer hollow structure, so the moisture absorption, sweat discharge, ventilation and moisture penetrability performances of the plus material are further improved, and the plus material belongs to the good plus material for clothes for women.

The invention discloses an environment-friendly power distribution cabinet for a sponge city. The power distribution cabinet comprises a cylindrical power distribution box body and is characterized inthat a plurality of cooling fans are fixed at the inner bottom of the power distribution box body, an annular water storage cavity is formed on a side wall of the power distribution box body, a plurality of drainage pipes communicating with the interior of the water storage cavity are inserted into an outer wall of the power distribution box body in a penetrating mode, a plurality of vent holes communicating with the water storage cavity are formed on a circumferential side wall of the power distribution box body in a penetrating mode, a supporting plate is welded to an inner wall of the water storage cavity, and an air bag is glued to an upper end of the supporting plate. The power distribution cabinet is advantaged in that the air bag absorbs the heat of the distribution box body and the outside to heat and evaporate the hot evaporation liquid in the air bag, the air bag is expanded, so the expansion volume of the air bag is increased, the stored rainwater can move upwards to be closer to the evaporation holes, the rainwater is affected by the external temperature to be increased, the rainwater can be evaporated more quickly to supplement into the air, the comfort of the external air is kept, and dryness caused by the high temperature is avoided.

The invention discloses a warming anti-cold fabric structure. The warming anti-cold fabric structure comprises two outer layers and a sandwich layer, wherein the two outer layers are arranged on the left side and the right side of the sandwich layer separately; each outer layer comprises a first surface layer, a second surface layer and a middle layer; the middle layer is sandwiched between the first surface layer and the second surface layer; the sandwich layer is a hollow fiber layer; and a plurality of supporting particles are arranged in the hollow fiber layer. The warming anti-cold fabric is made of a multi-layer material, adopts an integral multi-layer structure, and is high in compression resistance; the sandwich layer is the hollow fiber layer, and the supporting particles are arranged in the hollow fiber layer, so that the filling degree of air can be kept, and thus the fabric is uneasily compacted and a fluffy sense can be maintained for a long time; and relatively thin fabric can achieve a very good warming effect, so that the fabric is light.

The invention provides a premixed ignition and diffusion burner system which comprises a burner outer cylinder, an air-supply mounting base, a premixed ignition chamber and a diffusion burning chamber, wherein the premixed ignition chamber and the diffusion burning chamber are arranged in the burner outer cylinder; and the air-supply mounting base comprises a mounting bracket and a burning air-supply circular plate. By adoption of the premixed ignition and diffusion burner system provided by the invention, the rapid burning of fuel oil can be facilitated, the dependence of the burning of the fuel oil on space can be reduced, and the power density and the burning efficiency of a burner can be effectively improved.

The invention relates to the field of water heating devices, and discloses a piston type automatic water supplementing fast-heating type electric water heater. The piston type automatic water supplementing fast-heating type electric water heater comprises a shell and an inner container arranged in the shell; a heating pipe is arranged in the inner container, a piston isolation plate is arranged in the inner container, the inner container is divided by the piston isolation plate into a cold water cavity and a hot water cavity, the piston isolation plate is provided with a one-way valve in the direction from the cold water cavity to the hot water cavity, the cold water cavity is internally provided with a transversely-arranged spring, and the two ends of the spring are connected with the side wall of the cold water cavity and the piston isolation plate; and the heating pipe is arranged in the hot water cavity. By means of the piston type automatic water supplementing fast-heating type electric water heater, the heat exchange rate of heated water can be promoted, and fast heating on a water body is achieved.

The invention mainly relates to the field of wood treatment, and discloses a mould-proof and moth-proof treatment method for poplar. The method includes the steps of heating steaming, freeze drying, soaking for sterilization and heating curing. The method is simple, no harmful chemical components are contained, the bacteriostasis rate of the poplar is made to reach 76.3%, storage and usage are facilitated, the service life is prolonged by 16.2%, losses caused by mildew and damage by worms are reduced, and the economic income is increased by 7.6%. The poplar is placed into steam for steaming, a flash high temperature is obtained to kill infectious microbes inside the poplar and on the surface of the poplar, and the phenomenon of mildew and damage by worms can be restrained; and meanwhile, the temperature is lowered gradually after the flash high temperature, the filter structure can be loosened, softness of the poplar is improved, and the cracking phenomenon is reduced. The poplar is subjected to freeze drying, the dense air pore structure inside the poplar is added, the air content is increased, moisture missing is facilitated, and mould growth is inhibited; and meanwhile, due to the dense air pore structure, the deformation degree of the poplar can be raised, the softness is improved, the brittleness is lowered, and cracking and deformation are reduced.

A hydraulic turbine is adapted to introduce oxygen into a water flowing through a water passageway of a turbine. The turbine has a circumferential chamber formed between a rotating band and a stationary discharge ring. The chamber has a gas admission aperture for receiving an oxygen containing gas into the chamber. A downstream end portion of the band has a plurality of spaced apart vanes providing chamber outlet passageways between the vanes and through the band. The vanes are configured to rotate with the band and to draw the oxygen containing gas and water from the chamber through the outlet passageways in the band and into the water passageway.

The invention relates to the technical field of vertical greening, discloses a hydroponic vertical greening system and solves the problem of troublesomeness caused by constantly keeping soil humidityin a high value through frequent watering in planting of some plants with high soil humidity requirements. The technical scheme includes that the system comprises a vertical greening frame and planting troughs, and the greening frame is internally provided with a mounting cavity and further provided with vent holes, above the planting troughs, communicated with the mounting cavity; the planting troughs are provided with through holes communicated with the mounting cavity, blowing devices which blow air to the through holes and the vent holes and a humidifying device for humidifying air in thegreening frame are arranged in the greening frame, and accordingly convenience in long-time soil moisture preservation can be achieved.

The invention discloses a method and device for reducing wave-making resistance and friction force during ship navigation. The device comprises a gas-liquid mixing device and a control device which are connected, wherein the gas-liquid mixing device is provided with a water inlet, a gas inlet, a water outlet and the gas-liquid mixing cavity arranged between the water inlet and the water outlet; water and gas respectively enter the gas-liquid mixing cavity through the water inlet and the gas inlet; the control device controls air intake of the gas inlet; in the process, the water inlet is controlled to intermittently pause water feeding or intermittently feed water at a low speed or feed water at a low speed all the time; therefore, more gas can enter the gas-liquid mixing cavity; the gas-liquid mixing device can generate a gas-water mixture containing a large number of bubbles; the gas-water mixture is injected into a water area at the front end of a ship or / and on the two sides of theship, so that the water density of the water area can be greatly reduced, the sailing speed of the ship and the maneuverability of the ship can be greatly improved, or the fuel consumption is greatlyreduced at the same sailing speed, and the performance of the ship is greatly improved.

The invention discloses a burner and a gas water heater. The burner comprises at least one first fire grate and at least one second fire grate which are arranged in parallel. Each first fire grate comprises a fire spraying portion and an ejector, the fire spraying portion is in connection with the ejector, the fire spraying portion comprises a cavity with an opening on one face and a combustion panel arranged at the opening, the ejector comprises a connecting plate and at least two first ejector tubes arranged on the connecting plate, and at least two first ejector tubes are communicated withthe cavity. Each second fire grate comprises a second ejector tube, an airflow channel is formed in the second ejector tube, one end of the second ejector tube is an air inlet communicated with the airflow channel, the other end of the second ejector tube is an air outlet communicated with the airflow channel, and a plurality of fire outlet holes communicated with the airflow channel are formed inthe air outlet. The burner has the beneficial effects of facilitating the solving of the problems that a heat load and a nitrogen oxide emission rate of the burner are mutually restricted and are difficult to improve at the same time.

The invention relates to the technical field of photovoltaic power generation equipment, and further discloses a power electrical power distribution cabinet for a photovoltaic power station; a groundsoil layer is included, and a sealing baffle is arranged in the ground soil layer; a heat dissipation guide pipe is fixedly installed on the outer surface of the sealing baffle, a supporting bottom plate is fixedly installed at the bottom of an inner cavity of the sealing baffle, a power distribution cabinet frame is movably sleeved with a fixing sleeve, and the four corners of the top end of thepower distribution cabinet frame are fixedly connected with the top end of the supporting bottom plate through four sets of lifting mechanisms correspondingly. The invention discloses the power electrical power distribution cabinet for the photovoltaic power station. The power distribution cabinet is installed in a buried manner, so the buried mode power distribution cabinet can effectively avoidthe influence of sunlight irradiation or high-temperature airflow of external temperature on the power distribution cabinet in an environment with large sunshine amount, such that the influence of theexternal temperature on the power distribution cabinet is reduced, the occupied space of the power distribution cabinet can be greatly reduced by adopting the buried mode power distribution cabinet,and the utilization rate of land is increased.

The invention relates to the technical field of food processing, and in particular discloses low-energy ice cream and a preparation method thereof. The low-energy ice cream comprises the following components in percentage by weight: 4.5 to 6.0% of milk powder, 5 to 6% of whey powder, 4 to 5.5% of puffed full-bean powder, 8 to 11% of white granulated sugar, 1.2 to 1.8% of cream, 2.5 to 3.5% of palm oil, 0.1 to 0.15% of glycerin monostearate, 0.1 to 0.15% of CMC (Carboxy Methylated Cellulose), 0.05 to 0.07% of perfume, 0.009 to 0.011% of sucralose, and 65.82 to 74.55% of water. According to the preparation method, the ice cream is aerated before congelation, so that the content of air of the materials is increased, and the organization of the ice cream is basically unchanged, and thus the expansion rate of the ice cream subjected to congelation can be up to more than 100%, and as a result, the taste and the quality of the ice cream are improved; energy of the ice cream prepared by adopting the method is decreased by 20% compared with that of traditional ice cream.

The invention relates to a guide wire horn nozzle of a filter stick forming machine. The guide wire horn nozzle is in a horn tube shape, inwards projected convex edges are arranged on the inner wall of the horn nozzle, inclined contact surfaces are processed on the front ends of the convex edges, air inlet holes are arranged on the side wall of one end of the horn nozzle near a wire outlet, an outer sleeve is fixedly arranged outside the air inlet holes, air grooves are formed between the outer sleeve and the side wall of the horn nozzle, air inlets are fixedly arranged on the outer sleeve, a heating seat is also arranged on the side surface of the outer sleeve, and a heating wire is arranged in the heating seat. When the technical scheme is adopted, under the effects of three techniques of the convex edges, the heater and the air inlet holes, wire bundles inside the filter nozzle sticks are extruded and formed out of the grooves, a wire bundle dense region and a wire bundle loose region are formed, when filter tip sticks are assembled onto cigarettes to be used, air permeating from connecting and mounting paper and forming paper can easily enter the deep part of the filter tip sticks along the wire bundle loose region, the air intake quantity is increased, and in addition, the mixing uniformity of the air and the smoke gas can also be increased. Therefore, the tar content in the smoke gas can also be reduced.

The invention relates to the technical field of temperature equalization plates, and particularly discloses a temperature equalization plate and a preparation method thereof. The temperature equalization plate comprises an upper cover plate and a lower cover plate connected with the upper cover plate, a hollow cavity is defined by the upper cover plate and the lower cover plate and used for containing a working fluid, and a capillary structure is arranged in the cavity. The preparation method of the temperature equalization plate is convenient to operate and control, high in production efficiency, low in production cost and suitable for large-scale industrial production, thus the prepared product is stable in quality, simple in structure, small in thickness, not prone to deforming, good inheat dissipation performance, good in corrosion resistance and long in service life, and compared with an in-situ welded copper mesh capillary structure adopted by a temperature equalization plate inthe prior art, the prepared temperature equalization plate is simpler in structure, smaller in thickness, better in heat dissipation performance and longer in service life.

The invention provides a preparation method for a super-amphiphobic surface of iron group metal. The preparation method comprises the following steps of firstly, carrying out pretreatment on the surface of the iron group metal or an alloy substrate of the iron group metal; secondly, carrying out hydroxylation treatment on the surface of the substrate treated in the first step; and thirdly, soakingthe substrate treated in the second step into a solution containing fluoroalkyl silane for surface chemical modification of organic film, and completing the preparation process by forming the super-amphiphobic film on the surface of the iron group metal or the alloy substrate of the iron group metal. According to the preparation method for the super-amphiphobic surface of the iron group metal, the iron group metal or the alloy of the iron group metal is used as the substrate, and a structure with a special roughness is formed on the iron group metal or the alloy of the iron group metal, in other words, first-grade roughness is provided; and the surface can be quickly modified with fluoroalkyl silane after surface hydroxylation is carried out, so that surface energy is reduced, and roughness may be further improved to form the super-amphiphobic surface. The preparation method for the super-amphiphobic surface of the iron group metal is simple in preparation technology, good in bindingforce between the substrate and the organic film, and capable of being widely used for corrosion prevention, stain prevention, adhesion prevention, self cleaning and the like of all types of metal.

A hydraulic turbine is adapted to introduce oxygen into a water flowing through a water passageway of a turbine. The turbine has a circumferential chamber formed between a rotating band and a stationary discharge ring. The chamber has a gas admission aperture for receiving an oxygen containing gas into the chamber. A downstream end portion of the band has a plurality of spaced apart vanes providing chamber outlet passageways between the vanes and through the band. The vanes are configured to rotate with the band and to draw the oxygen containing gas and water from the chamber through the outlet passageways in the band and into the water passageway.

The invention discloses a method for controlling the rotating speed of a stirring motor of an ice cream machine based on temperature and forming degree, the ice cream machine further comprises a control system, the control system comprises a main controller, a temperature monitoring module and a frequency converter, and the frequency converter is connected with the stirring motor and used for adjusting the input frequency of the stirring motor. The temperature monitoring module is used for monitoring the temperature of ice cream materials in the evaporation cylinder or the air return temperature value of the evaporation cylinder and transmitting the temperature monitoring value to the main controller, and the main controller obtains the real-time forming degree proportion value of ice cream in the evaporation cylinder according to the working torque value of the stirring motor or the rotating speed value of the motor. The main controller is used for adjusting the output power supply frequency of the frequency converter according to any one or the combination of two of a temperature monitoring value and a real-time forming degree proportion value, so as to adjust the rotating speed of the stirring motor. The energy consumption and noise of the ice cream machine can be reduced.