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2108results about How to "Improve atomization effect" patented technology

Heating atomization electronic cigarette using capacitances to supply power

InactiveCN101862038AAvoid auto-connect problemsConnectivityTobacco devicesCapacitanceElectricity
The invention provides a heating atomization electronic cigarette using capacitances to supply power, which comprises a power supply part, a cigarette body part and a hollow cigarette holder part, wherein the power supply part comprises an indicator light, a pair of electrode connection-pegs and a lead connection-peg, the indicator light is arranged at the back end of a power supply, and the electrode connection-pegs and the lead connection-peg are arranged at the front end of the power supply; the cigarette body part comprises a pair of electrode plug interfaces, a lead plug interface, a control circuit module, a heating atomization device, a liquid suction head and a nicotine reservoir, the electrode plug interfaces and the lead plug interface are arranged at the back end of a hollow cigarette stem, and the control circuit module, the heating atomization device, the liquid suction head and the nicotine reservoir are sequentially arranged in the hollow cavity of the hollow cigarette stem; a sponge body is arranged in the nicotine reservoir, and a liquid inlet is arranged on the wall of the nicotine reservoir; the two ends of the liquid suction head are respectively contacted and connected with the heating atomization device and the sponge body, and the power supply part and the cigarette body part can be separated or connected by the electrode connection-pegs, the lead connection-peg, the electrode plug interfaces and the lead plug interface in a plug-in way; and the front end of the cigarette body is in plug-in or threaded connection with the back end of the hollow cigarette holder, and the power supply, the indicator light, the control circuit module and the heating atomization device are sequentially and electrically connected.
Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI

Smoke generator and electronic cigarette with same

The invention discloses a smoke generator and an electronic cigarette with the same. The smoke generator comprises a shell and a heating component. The shell is provided with a smoke inlet hole and a smoke outlet hole, and the heating component is arranged in the shell. The shell is further provided with an accommodating area used for storing smoke generating materials. The heating component comprises a metal component and an induction coil wound on the periphery of the metal component. Two ends of the induction coil are connected with an alternating-current power source. The heating component is used for directly heating the smoke generating materials in the accommodating area or permeating from the accommodating area to enable the smoke generating materials to generate smoke which is then exhausted from the smoke outlet hole. Compared with smoke generators with conventional atomizing modes, the smoke generator has the advantages that the smoke generating materials are atomized by a heating mode in which vortexes are generated through electromagnetic induction, so that the smoke generator is large in heating area, full in atomization and the like.
Owner:SHENZHEN FIRST UNION TECH CO LTD

Atomization temperature controllable electronic cigarette

The present invention provides an atomization temperature controllable electronic cigarette including an inhalation nozzle, an atomization device, and a power supply pole. The atomization device has a heater disposed therein. The power pole has a power, a control switch, and an atomization control unit. The atomization device has a temperature sensor disposed therein. The electronic cigarette further includes a temperature signal processing unit electrically connected with the temperature sensor and the temperature signal processing unit. The control switch controls connection and disconnection between the atomization control unit, the temperature signal processing unit and the power. The atomization temperature in the atomization chamber of the present electronic cigarette maintains in a preset temperature range such that the atomization effect of the electronic cigarette is improved and taste is enhanced to be more likely to real smokes.
Owner:KIMREE HI TECH

Electronic Cigarette and Atomizing Assembly and Atomizing Element Thereof

An atomizing element for an electronic cigarette is provided, which includes: a porous body comprising an atomizing surface and a liquid absorbing surface; and a porous heating film formed on the atomizing surface. An electronic cigarette and an atomizing assembly including the same are also provided.
Owner:SHENZHEN SMOORE TECH LTD

Plant essential oil mist atomizer and production method thereof

The invention discloses a plant essential oil mist atomizer and a production method thereof. The plant essential oil mist atomizer comprises a heating wire and an oil storing pipe, two ends of the heating wire are fixedly connected with power supply wires respectively, a heat insulation glass fiber plate is covered on an opening of the oil storing pipe, the heating wire is in a plane curve shape and is fixed on the bottom surface of the glass fiber plate, high temperature resistant cotton is arranged below the heating wire, and oil storing cotton is filled below the high temperature resistant cotton. According to the plant essential oil mist atomizer, the heating wire is bent into the plane curve shape, so that areas of atomization and evaporation are increased, atomization effects are good, mist amount of plant essential oil mists is substantially increased, and by means of the high-resistance heating wire, service life of a battery is prolonged.
Owner:SHENZHEN BOGE TECH

Tangential standing vortex burning chamber

The tangential standing vortex burning chamber in annular flame tube structure consists of inner and outer boxes and inner and outer flame tubes separately inside the inner and the outer boxes. The outer flame tube has one circumferential head including oil nozzle and flame stabilizing tube, and one main burning hole in the downstream of the head, and the central line of the head and the main burning hole is in some angle to the circumference tangent. The inner and outer flame tubes have inner and outer mixing holes separately in front of their combustors to ensure the excellent outlet temperature distribution, and inclined cooling holes in the walls and inclined to the main burning holes. The present invention has raised liquid atomizing combustion efficiency, reduced combustor outlet temperature distribution coefficient and expanded stable operation range of combustor.
Owner:BEIHANG UNIV

Electronic cigarette

The invention relates to an electronic cigarette. The electronic cigarette comprises a shell, a cigarette holder cover, an atomizing assembly and a power supply assembly, wherein the cigarette holder cover is arranged at one end of the shell, and an air outlet hole is formed in the cigarette holder cover; the atomizing assembly is accommodated in the shell, the atomizing assembly comprises a liquid storage device, a liquid absorption element and a heating element, the liquid storage device is used for storing smoke liquid, a smoke passage communicated with the air outlet hole is formed in the interior of the liquid storage device, the liquid adsorption element is connected with the liquid storage device and is used for adsorbing the smoke liquid, the heating element is connected with the liquid adsorption element and is used for converting the smoke liquid adsorbed by the liquid adsorption element into smoke fog, and the smoke fog enters the smoke passage; the power supply assembly is accommodated inside the shell, is connected with the atomizing assembly, and is used for supplying power for the heating element. The liquid adsorption element of the electronic cigarette is larger in size, the contact area of the liquid adsorption element and the heating element is larger, and thus the atomization effect is better.
Owner:SHENZHEN SMOORE TECH LTD

Method for preparing heating but incombustible cigarettes and application thereof

The invention discloses a method for preparing heating but incombustible cigarettes and application thereof. The method and the application have the advantages that novel knurling rolling technologiesare adopted, accordingly, heating but incombustible reconstituted tobaccos with certain thicknesses have uneven surfaces, the surface areas can be enlarged, atomization effects can be enhanced, and surface frictional force can be enlarged; embossed composite aluminum-foil cigarette paper is adopted, accordingly, friction between the reconstituted tobaccos and aluminum-foil pattern surfaces of thecomposite aluminum-foil cigarette paper which is a cigarette making and plug assembling material can be greatly enhanced when the reconstituted tobaccos and the composite aluminum-foil cigarette paper are loaded in a cigarette making and plug assembling machine and cigarette making and plug assembling are powered on in later periods, the heating but incombustible cigarettes are easy to process, equipment shutdown frequencies can be reduced, the heating but incombustible cigarettes can be continuously produced, the production efficiency can be improved, and the material cost and the productioncost can be reduced; low-temperature cigarettes have short cut tobacco sections, accordingly, friction can be improved, the method is beneficial to reducing cut tobacco dropping, and the shortcomingsof low frictional force between smooth surfaces of existing heating but incombustible reconstituted tobaccos and non-embossed aluminum-foil paper which is a wrapping material, severe slipping, frequent equipment shutdown due to incapability of driving cigarette paper, influence on production efficiency, low frictional force due to short cut tobacco sections of existing low-temperature cigarettes,vulnerability to dropping of low-temperature cut tobaccos of the existing low-temperature cigarettes and the like can be overcome.
Owner:HUBEI CHINA TOBACCO IND

Equipment and method for treating nondegradable wastewater by utilizing catalytic oxidation of ozone

The invention provides equipment and a method for treating nondegradable wastewater by utilizing catalytic oxidation of ozone. The equipment comprises a feeding system, an ozone catalytic reaction tower and a spray absorbing tower; the feeding system comprises a wastewater pH regulation device, a wastewater feeding pipeline, a hydrogen peroxide aqueous solution feeding pipeline, an ozone feeding pipeline and a pH regulator feeding pipeline; the wastewater pH regulation device is communicated with the wastewater feeding pipeline and the pH regulator feeding pipeline respectively; the ozone feeding pipeline is communicated with the wastewater feeding pipeline; the ozone catalytic reaction tower is communicated with the wastewater feeding pipeline and the hydrogen peroxide aqueous solution feeding pipeline respectively so that wastewater undergoes once catalytic reaction in the presence of a first catalyst to generate a liquid flow and an ozone tail gas flow which are subjected to initial treatment; and the spray absorbing tower is communicated with a catalytic reaction system, is used for spraying at least one part of the liquid flow which is subjected to the initial treatment, and is contacted with the ozone tail gas flow in the presence of a second catalyst to undergo second catalytic reaction.
Owner:ENN ENVIROTECH CO LTD

Air mixing and metering system for processing vehicle exhaust

The invention relates to an air incorporation measurement system used for vehicle exhaust-gas disposal. The system is characterized in that the measurement system comprises a measurement supply unit, a measurement drive part, an air solenoid valve, a spillover valve, a urea tank, a pressure accumulation cavity temperature sensor, a mixing cavity pressure sensor, a DCU control part, and a catalyst, etc. The measurement supply unit is connected with the catalyst, the air solenoid valve is connected with a quick coupling, an outlet quick coupling is connected with a nozzle by a pipeline, urea solution in the urea tank is conveyed to the measurement supply unit by a membrane pump, a reflux inlet is connected with the spillover valve by the quick coupling, the reflux flows to the urea tank, a compressed air inlet is connected with a compressed air source, and a mixing outlet sprays gas-liquid mixture into an exhaust duct through the nozzle by means of being connected with the pipeline. Themeasurement system of the invention features compact structure, small volume, light weight and accurate measurement, thus saving much space for vehicle layout while maintaining relatively high measuring accuracy and fog effect and ensuring reliability of normal operation in different areas and environments.
Owner:KAILONG HIGH TECH

Low-flow, high-mixing ratio and stepless regulation gas-liquid mixing gas generator

The invention relates to a low-flow, high-mixing ratio and stepless regulation gas-liquid mixing gas generator, which comprises a round mixing channel, a spray head, an igniter and a body part. The spray head is arranged between the round mixing channel and the body part, and the opening of the spray head faces the body part; the igniter is arranged in the body part; and the round mixing channel comprises a fuel channel communicated with a fuel joint, a main air channel communicated with a main air joint, and an auxiliary air channel communicated with an auxiliary air joint. The technical problem that defects exist in the prior art is solved. The gas-liquid mixing gas generator can be reliably operated and realizes large-scale stable and high-efficiency combustion and stepless regulation.
Owner:NO 11 INST OF NO 6 ACADEMY OF CHINA AEROSPACE SCI & TECH

Atomized liquid of electronic simulation cigarette

The invention discloses atomized liquid of an electronic simulation cigarette, comprising a shell. One end of the shell is provided with an air inlet; a power supply and an atomization device are arranged in the shell; the power supply is connected with a heater; a capsule is installed in the shell and filled with cigarette liquid; the capsule is connected with the atomization device; one end of the atomization device is provided with a capsule puncturing device; and the capsule puncturing device punctures into the capsule. The atomized liquid contains the following raw materials in parts by weight: 25-90 parts of polyethylene glycol, 9-50 parts of propylene glycol and 0.3-52 parts of mouthfeel and taste regulator. The electronic simulation cigarette of the invention enables the atomized liquid to be stored for a long time, and the quality, the taste and the like of the atomized liquid in the storage period remain unchanged; through trials, smokers are extremely satisfied with the mouthfeel, the taste and the like of the electronic cigarette; the components of the atomized liquid do not contain harmful substances, and health-care components can be added according to requirements; the atomized liquid can be made into various odor types or cigarette types according to the requirements. The atomized liquid can enable the capsule to keep high stability, thereby providing better conditions for long-term storage of the cigarette liquid.
Owner:SHENZHEN BUDDY TECH DEV CO LTD

Portable electrospray ion source device and mass spectrometer

ActiveCN103545166AImprove the desolvation effectReduce usageIon sources/gunsLiquid storage tankMass analyzer
The invention discloses a portable electrospray ion source device. The portable electrospray ion source device comprises an electrospray module, a direct-current power source and a sheath gas supply module, wherein the electrospray module comprises a liquid storage block, a hollow capillary and a cavity, one end of the hollow capillary is connected to the bottom of a liquid storage tank of the liquid storage block to serve as a sample introduction end, the other end of the hollow capillary extends into the cavity to serve as a spray end, the sheath gas supply module is communicated with the cavity, sheath gas which is input and plays a role in atomization assistance acts on the spray end of the hollow capillary, and the direct-current power source acts on a sample solution in the hollow capillary to provide a high voltage needed by electrospray. A mass spectrometer comprises the portable electrospray ion source device. The portable electrospray ion source device and the mass spectrometer with the portable electrospray ion source device are small in size, convenient to carry, stable in spray and high in ionization efficiency.
Owner:深圳至秦仪器有限公司

Fuel and air mixing device for low-pollution burning chamber of gas turbine

The invention discloses a fuel and air mixing device for a low-pollution burning chamber of a gas turbine. Fuel comprises a main burning level and a duty burning level; and air is supplied by a three-stage cyclone. The fuel and air mixing device is characterized in that the central duty level adopts diffusive burning, and the peripheral main burning level adopts premixing or semi-premixing burning. The central duty level consists of a centrifugal atomizing nozzle and first-stage cyclone air; and the rotating directions of the first-stage cyclone air and second-stage cyclone air are opposite. The fuel of the main burning level is supplied by a multipoint direct-injection type nozzle, the air is respectively supplied by the second-stage cyclone air and third-stage cyclone air, and the rotating directions of the second-stage cyclone air and third-stage cyclone air are opposite. The central duty level is used when in low working conditions such as starting and slowing and the like, so that the stable burning range can be widened, the burning efficiency can be improved and the emission of CO and UHC is reduced; and when in large working conditions, the duty level and the main burning level work simultaneously, the duty level provides a stable ignition source for the main burning level, a main burning area is in a lean-oil state, and the temperature is far lower than the temperatureof insulated flame, so that the emission of NOx under the large working conditions can be obviously reduced. The fuel and air mixing device can be used for an aerial gas turbine engine or an industrial gas turbine.
Owner:INST OF ENGINEERING THERMOPHYSICS - CHINESE ACAD OF SCI

Modified lignin sulfosalt dispersant of water coal slurry

The preparation method of dispersing agent for water-coal slurry by using lignin sulfonate-by-product obtained by pulping for making paper includes the following steps: chemical modification, adding alkali in lignin sulfonate solution at 50-85 deg.c to regulate pH value of 8-11.5, adding catalyst, oxidant, anchor group and solvation chain and making them produce reaction for 1-10 hr., and compounding modification, adding modifying agent, stirring for 10-60 min. and cooling so as to obtain liquid product of the dispersing agent. Said invention can modify the lignin sulfonate into the additive with double action of dispersion and stabilization for water-coal slurry.
Owner:SOUTH CHINA UNIV OF TECH

Ultrasonic atomization electronic cigarette

The present invention relates to an ultrasonic atomization electronic cigarette. An upper shell and a lower shell are connected with together through a shell connection component so as to form an integrated body; gas enters from a vent hole on the lower shell and enters a vent groove inside the upper shell through a vent groove in the lower shell and a vent hole inside the shell connection component, and is extracted out from a gas outlet on the upper shell; an ultrasonic atomization sheet and a replaceable cigarette core are installed in the upper shell; the replaceable cigarette core is sleeved with a ceramic heating tube; the ceramic heating tube is fixed in the upper shell through an upper heat insulation gasket and a lower heat insulation gasket; a driving circuit board, an upper gasket, a storage battery, a lower gasket and a pneumatic switch are sequentially installed in the lower shell from top to bottom; the driving circuit board is connected with the ultrasonic atomization sheet, the ceramic heating tube, the storage battery and the pneumatic switch through wires. Ultrasonic atomization is adopted, so that aerosol droplets are small and uniform, and atomization effects are better, and atomization can be realized under a normal temperature condition, and the use of electronic cigarette liquid can be safer.
Owner:深圳熠科电子工业有限公司

Electronic cigarette and atomizer

The invention discloses an electronic cigarette which comprises an atomizer and a cigarette holder, wherein the atomizer is used for atomizing tobacco tar, and the cigarette holder is connected with the atomizer. The atomizer comprises a controller, a coil and a magnetic metal heater, wherein the controller is used for transforming the voltage of a battery into high-frequency voltage, the coil is electrically connected with the controller, and the magnetic metal heater is inserted into a tar storage can for storing the tobacco. When the controller connects the battery, the coil generates high-frequency current and a high-speed changing magnetic field, and the magnetic metal heater generates eddy current in the magnetic field, emits heat and leads out the tobacco tar from the cigarette holder after atomizing the tobacco tar, so that the atomized tobacco tar is absorbed by a user. The invention further discloses an electromagnetic eddy current heating atomizer. The tobacco tar is directly heated by eddy current heating, heat conduction and heat loss are omitted, the atomizer is high in heat efficiency, rapid and uniform in heating, fine in tobacco tar atomizing effect, fine in taste, high in heating power, not easy to damage and long in service life.
Owner:SHENZHEN IVPS TECH

Inside-mixing atomizing nozzle device

InactiveCN103381398ARealization of centrifugal sievingImprove atomization effectLiquid spraying apparatusFiberDual effect
The invention provides an inside-mixing atomizing nozzle device. The nozzle device comprises a mixing cavity, the side wall of the mixing cavity is provided with an air inlet pipe, the outlet of the mixing cavity is provided with a spray pipe, and an airflow cover is sleeved outside the spray pipe. The inside-mixing atomizing nozzle device has the advantages of dual effects of airflow atomizing and airflow impacting, so that materials are blown away and atomized by high-speed airflow to form airflow mixed mist to rotate inside the cavity at a high speed and then impacted and collided by the high-speed airflow to be smashed into a mist shape; an ultrasonic airflow atomization function, so that the airflow atomization effect can effectively enhanced and compressed air can be saved; an outlet liquid drop atomizing function, so that air-material mixed mist can airflow-atomize condensation mass discharged along the wall again; simple structure, large material through holes and blocking-resistance. Besides, the inside-mixing atomizing nozzle device can well atomize fluid materials with poor fluidity, high solid content and high viscosity or even containing particle or fiber impurities.
Owner:星河航天科技(天津)有限公司

System for testing particle moving speed based on single image

InactiveCN102393473AEnhance exposure intensityAvoid partial blurParticle size analysisFluid speed measurementCamera controlCamera lens
The invention discloses a system for testing the particle moving speed based on a single image. In the system, a continuous laser is taken as a laser light source, and a shift lens is taken as a camera lens; by adjusting the horizontal position of the shift lens, the shift lens is deviated from a sheet light source along the vertical direction by a certain angle, and the exposure intensity of a particle image is remarkably increased; and by adjusting an included angle between the shift lens and a camera sensitive surface, planes where the shift lens, the light sensitive surface of the camera and the sheet light source are intersected on a straight line, and clear imaging of all particles in a testing area is realized. In the invention, the exposure time is controlled by using the camera, changes of the speed and moving direction of the particles within the expose time can be reflected in real time only by acquiring a single image of the particle moving, and parameters such as speed change and distribution of particles in a flow field, particle diameter distribution of the particles and the like can be obtained by processing. The system has low equipment cost and low manufacturing cost, and can be applied to particle parameter testing of various atomization and flow fields.
Owner:NANJING UNIV OF SCI & TECH

Environmentally-friendly aqueous spray paint and preparation method thereof

The invention provides an environmentally-friendly aqueous spray paint liquid, a propellent, an aerosol coated environmentally-friendly aqueous spray paint and a preparation method of the paint. The liquid comprises, by weight, 30-45 parts of aqueous resin, 5-15 parts of a pigment, 15-30 parts of a cosolvent, 20-35 parts of water and 0.5-2 parts of an assistant. The environmentally-friendly aqueous spray paint liquid adopts an aqueous resin system, so a whole paint film has a good hydrophobic and oleophobic effect, and improvement of the quality of spray paint products is facilitated; water is used to substitute parts of a solvent, so the VOC is reduced, and environmental protection is realized; and the produced environmentally-friendly aqueous spray paint has good sprayability and a high spray rate, and a film formed by the paint has high fullness, excellent hardness, adhesion, glossiness, flexibility and impact resistance, and has abundant and gorgeous colors, excellent decorative effect, good ageing resistance, and extremely good antirust and protection functions.
Owner:中山市润宜汽车用品有限公司

Alumina coats pulp and preparation method thereof

The invention relates to alumina coat slurry and a preparation method thereof, and mainly solves the problems of the prior art of poor stability of a prepared laminar composite carrier and short service life of a prepared thin-shelled noble metal catalyst. The alumina coat slurry comprises the following components: aluminum sol with an average granularity of less than 20 micrometres, active alumina, an organic adhesive, an inorganic adhesive, a surfactant, a pH modifying agent and the balance being water, wherein the average granularity of the slurry is less than 10 micrometres. The preparation method comprises the following steps: dissolving the aluminum sol, the organic adhesive, the surfactant and the pH modifying agent in water; mixing the mixture evenly with stirring at a high speed; then adding the inorganic adhesive and active alumina powder for high-speed dispersion; and regrinding the obtained alumina coat slurry to prepare the alumina coat slurry. Thus, the preparation method better solves the problems by adopting the technical proposal, and can be used in the industrial production of laminar composite carrier.
Owner:CHINA PETROLEUM & CHEM CORP +1

An MEMS heating chip integrating multiple Pt temperature sensors and a manufacture method therefor

The invention provides an MEMS heating chip integrating multiple Pt thin film resistor temperature sensors. The MEMS heating chip comprises a first substrate (1-1) and a second substrate (1-2). The front side of the first substrate is provided with a concave micro-cavity body (2); a micro-through hole (3) penetrating through the first substrate (1-1) is formed in the micro-cavity body (2); the back side of the second substrate (1-2) is provided with a micro-channel array (4) perpendicular to the back side thereof; the central area of the front side is provided with a multi-hole structure (5) perpendicular to the front side thereof; the micro-channel array (4) communicates with the multi-hole structure (5); the surface of the front side of the second substrate is provided with a plurality of Pt thin film resistor temperature sensors (6); the front side of the first substrate (1-1) and the back side of the second substrate (1-2) are bonded together. The invention also provides a manufacture method for the heating chip. The temperature of the heating chip can be measured in real time and the problem of inaccurate temperature measurement can be effectively avoided.
Owner:CHINA TOBACCO YUNNAN IND

Self-oscillation jet impact-type nozzle for atomizing complex fluids

The invention relates to a self-oscillation jet impact-type nozzle for atomizing complex fluids, comprising a fluid collection cavity shell, an injection panel and a resonant cavity shell, wherein the center of the upper part of the fluid collection cavity shell is connected with a supply pipeline through a threaded hole; the fluid collection cavity shell and the injection panel are connected through a flange and are sealed by using a sealing gasket; a cavity between the fluid collection cavity shell and the injection panel is a fluid collection cavity; the center of the bottom of the injection panel is provided with a truncated cone-shaped indent space; two or more spray orifices are symmetrically arranged on the side surface vertical to the truncated cone-shaped indent space; the axes of the spray orifices form certain angle with the central axis of the injection panel, and the axes of all the spray orifices are intersected at one point on the central axis of the injection panel; the side surface of a central truncated cone at the upper part of the injection panel is provided with spray orifice inlets; the spray orifice inlets are provided with internal threads; the resonant cavity shell is provided with resonant cavity inlets; the outer surface of the resonant cavity shell is provided with an external thread; the resonant cavity shell is connected with the injection panel through the internal threads of the spray orifice inlets; and two or more resonant cavities are formed between the resonant cavity shell and the injection panel.
Owner:BEIHANG UNIV

Wet-type dust-capturing wind current cooling device

The invention provides a wet-type dust-capturing wind current cooling device mounted at a head-on rear position of a mining working face mining machine, connected with an outlet end of a polluted wind pumping canister and comprising a cover shell, and a spray dedusting device, a cyclone centrifugal dedusting device, a dust screen filtering device, an air cooling type heat exchanger and a baffle plate demister which are connected in order inside the cover shell; positions of the cover shell walls below the cyclone centrifugal dedusting device and the baffle plate demister are respectively provided with drainage pipe ports. Fully-mechanized excavating working face dust capturing and wind current cooling works are combined together, with a treatment mode of firstly dust capturing and then wind current cooling, polluted wind is firstly subjected to multi-stage dust capturing treatment and then is demisted and cooled, the working face wind current temperature is controlled in a suitable temperature, a safe and comfortable working environment of the down-hole working face is ensured, and the problems of high temperature and high dust of the mine mining working face are better solved.
Owner:SHANDONG UNIV OF SCI & TECH

Vapor cooling system for use in offline heat treatment of thin medium and thick plates

ActiveCN102424902AGood atomization effectGood cooling uniformityQuenching devicesWater jetExperience management
The invention discloses a vapor cooling system for use in offline heat treatment of thin medium and thick plates, which comprises a water supply system, an air supply system, vapor spray nozzles and a control system, and is characterized in that: the vapor spray nozzles are symmetrically arranged above and below a rollway gap along the conveying rollway, the upper spray nozzle and an upper rollway are fixed on a movable upper frame, and the lower spray nozzle is fixed on a fixed frame; the water and air supply systems are led into the vapor spray nozzles by a shunt water collecting header anda shunt air collecting header respectively; a water supply pipe is provided with a valve, a flow meter and a regulating valve and is used for providing stable and reliable cooling water into an innerwater storage cavity in the spray nozzle from the side of the spray nozzle; and the control system consists of an experience management system and a PLC system, the experience management system makesa vapor cooling policy and cooling procedure and sends the cooling procedure to the PLC system to execute the cooling procedure, and the PLC system realizes the regulation of the intensity of coolingof the spray nozzle and the regulation of the state of water spraying. The vapor cooling system can solve the nonuniform cooling problem aroused by the high-pressure water jet cooling in the conventional thin medium and thick plate offline quenching.
Owner:NORTHEASTERN UNIV

Flexible high-efficiency automatic spray-coating system and spray-coating process of big wheel tractor chassis

The invention discloses a flexible high-efficiency automatic spray-coating system of a big wheel tractor chassis. The system comprises a spray-coating robot system, a mixed gas spray-coating system, a top-supply and bottom-water-absorption rotary paint spraying room, a wide push rod underslung power and free chain and a control system. During spray-coating operation, the top-supply and bottom-water-absorption rotary paint spraying room can ensure an appropriate working environment of a spray-coating robot; the wide push rod underslung power and free chain is used for conveying parts of the big wheel tractor chassis to the spray-coating robot and tracking and interlocking the big wheel tractor chassis; and an automatic mixed gas spray gun at the front end of an arm of the spray-coating robot moves according to the demonstrating track and optimized process parameters and works together with the robot to complete the spray-coating work. The flexible high-efficient automatic spray-coating system of the big wheel tractor chassis has the advantages of intelligence, high efficiency, low pollution and high coating utilization rate, can ensure the consistency of the spray-coating operation and can flexibly change the spray-coating track according to different workpieces.
Owner:FIRST TRACTOR

Multi-fuel pre-mixed combustion system of internal combustion engine

A multi-fuel pre-mixed combustion system of an internal combustion engine includes a main fuel spray nozzle (2), which injects a mixed fuel of compression-ignition-suitable fuels, spark-ignition-suitable fuel, or a wide cut fuel to form a homogeneous primary pre-mixed gas. An auxiliary spray nozzle (4) injects a spark-ignition-suitable fuel to form a secondary mixed gas, which is ignited by the spark plug (3) by means of spray guiding or an ignition chamber (5), and the primary pre-mixed gas in the combustion chamber (1) is compression ignited. Consequently, the ignition point of the primary mixed gas is effectively controlled and knock is avoided, and a homogeneous pre-mixed compression ignition is achieved over the whole range of operating conditions. The combustion rate is controlled by exhaust gas recirculation or spray of water into a cylinder or intake port, and high thermal efficiency is ensured by a high expansion ratio.
Owner:DALIAN UNIV OF TECH

Electronic cigarette convenient for aerosol inhalation

The invention discloses an electronic cigarette convenient for aerosol inhalation. The electronic cigarette comprises a cigarette holder, an electronic cigarette housing, a smoke atomizing chamber and a fuel guide rope; the electronic cigarette housing is vertically provided with a smoke outlet tube whose top part is connected with the cigarette holder and the bottom part is connected with the smoke atomizing chamber; a tobacco tar chamber is formed by the cigarette holder, the electronic cigarette housing, the smoke outlet tube and the smoke atomizing chamber in a surrounding mode; the bottom of the tobacco tar chamber is provided with a porous penetrating plate whose bottom is connected with the fuel guide rope inside the smoke atomizing chamber; the bottom of the fuel guide rope is connected with heating wires; the bottom of the smoke atomizing chamber is connected with a plug; the middle of the plug is provided with an air inlet tube. The electronic cigarette convenient for aerosol inhalation is convenient for the exportation and uniform distribution of tobacco liquid or tobacco tar, the operation of the heating wires and the vaporization when the tobacco liquid reaches the boiling point so as to generate smoke; thus it is convenient to blow the smoke generated inside the smoke atomizing chamber to enter the cigarette holder along the smoke channel and to enter the mouth of a human body so that the atomizing effect of tobacco tar is improved.
Owner:ZHENGZHOU YOUAI NETWORK TECH CO LTD

Tobacco juice solvent for electronic cigarette

ActiveCN104256885ASolve the problem of heavy sweetnessGreat tasteTobacco treatmentTobacco devicesMedicinePolyethylene glycol
The invention discloses a tobacco juice solvent for an electronic cigarette. The tobacco juice solvent for the electronic cigarette comprises 10wt%-50wt% of butanediol, 5wt%-15wt% of polyethylene glycol, 5wt%-15wt% of triethylene glycol, 1wt%-5wt% of triacetin, 1wt%-5wt% of diacetin, 1wt%-5wt% of sweet taste inhibitor solutions and the balance glycerin, wherein the sweet taste inhibitor solutions are sweet taste inhibitor aqueous solutions or propylene glycol solutions, and the concentration of the sweet taste inhibitor solutions is 5wt%-15wt%. When the electronic cigarette prepared from the tobacco juice solvent is smoked, sweet greasy is avoided, the drying feeling is light, the taste is bitter, and a good application prospect in the development of the tobacco juice solvent of the electronic cigarette is achieved.
Owner:CHINA TOBACCO YUNNAN IND

Brine processing system having front heat exchanger and rear deduster and method thereof

The invention discloses a brine processing system having a front heat exchanger and a rear deduster and a method thereof. The brine processing system comprises a boiler, an air preheater, an electric deduster, a desulfurization tower, a dewatering condensation apparatus and a spray evaporation tower, a denitration apparatus is arranged on a pipeline between the boiler and the air preheater; a bypass flue as a heating medium leading channel is arranged between the denitration apparatus and the air preheater, an end of the bypass flue is connected with a pipe of a shell-and-tube heat exchanger, hot air after heat exchange is carried out outside the pipe is introduced into the spray evaporation tower, hot air and inner desulfurization waste water atomized droplets are mixed for precipitating a salt substance, the high-temperature flue gas after heat exchange in the pipe is introduced into the electric deduster; a rotary atomizer is arranged at top of the spray evaporation tower, a recovery pipeline communicated with the desulfurization tower is arranged at the side part, and a cloth bag deduster is arranged on the recovery pipeline. The high-temperature flue gas is used for heating clean air, the hot air is used for evaporation of the desulphurization waste water atomized droplets, so that zero discharge of the desulphurization waste water is realized.
Owner:ZHEJIANG UNIV
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