190 results about "Spray atomization" patented technology

The invention provides a functional spraying and combustion visualization measuring constant volume bomb. The constant volume bomb includes a bomb body and 6 windows provided on the bomb body. The axes of all windows intersect at the center of the constant volume bomb so as to form a measurement region. The windows can be provided with adaptive covers having different functions. The constant volume bomb is designed to have multiple sealing, such that the constant volume bomb can withstand extreme pressure and temperature loads, and the large range of warm pressing can be adjusted. The constant volume bomb is designed to have adaptors which ensure the constant volume bomb can use various types of sensors. The bomb body is provided with a plurality of air inlet guide holes thereon, which can ensure stabilization of air inlet pressure and keep the measurement region unaffected, and also keep quartz windows from being polluted by oil mist and combustion products, thus achieving on-going measurement. According to the invention, the constant volume bomb can provide flexible light path arrangement for one or a group of multiple measurement technologies of shadow/schlieren, laser induced flourescense, particle imaging velocity measurement and spectrum temperature measurement, etc. The constant volume bomb has tight structure, can research spray atomization, evaporation, air blending, gas mixture distribution, combustion and process product characteristics, etc, has a wide range of measurement parameters, and has universality.

The invention discloses an urban intelligent high pole street lamp spraying system.The urban intelligent high pole street lamp spraying system comprises a high pole street lamp, a spraying atomization device, a water supply pipeline system and an automatic control system.The spraying atomization device is used for producing atomized water and comprises at least one spray nozzles arranged on the upper portion of the high pole street lamp; the water supply pipeline system comprises a vertical water supply pipe, an underground water supply pipe and a water inlet pipe network; the automatic control system comprises a display device, a controller, a first signal input module, a second signal input module, a third signal input module and a pressure sensor set.The intelligent high pole street lamp spraying system is simple in principle structure, low in construction cost and high in automation degree.Corresponding spraying equipment is additionally installed on an existing urban street lamp to spray atomized water to urban roads, floating diffusion of particulate matter in air is effectively restrained, urban microclimate is improved, and the air quality is improved.Meanwhile, water sprays are mixed in the air, people feel cool and comfortable, the urban temperature can be decreased within a small range, and the urban heat island effect is relieved.

The invention discloses a method for preparing an ultra-thin film through micro-phase diffusion control interface polymerization and belongs to the technical field of membrane separation. The method comprises the following steps: firstly, spraying a layer of an active amino monomer on a porous support, further spraying a layer of an active acyl chloride monomer, enabling the two components to react to generate a polyamide layer, and repeatedly spraying to generate multiple polyamide separation layers; soaking a prepared membrane into a glutaraldehyde solution, and performing a cross-linking reaction with unreacted amino to form an internal network structure, thereby improving the density grade and the structural stability of the membrane. The method is a novel interface polymerization method by dispersing a bulk phase reaction solution into micro droplets, converting bulk phase diffusion into micro phase diffusion and eliminating later diffusion process. Through a spraying atomization function, a reaction solution is dispersed into micron-order droplets, and the bulk phase diffusion is converted into micro phase diffusion. The sizes of the droplets are at a micron grade, and reaction monomers in the droplets can be completely reacted in the bulk phase diffusion process. When being applied to the field of nano filtration, the prepared membrane has super-high flux and a relatively high retention rate.

The invention discloses a method for preparing an artificial bone scaffold of porous bioceramic microspheres. A three-dimensional CAD model established according to individual characteristics is imported into a three-dimensional printer, and the three-dimensional printer sprays biological adhesives to realize the preparation of bioceramics. In order to overcome the disadvantages of pollution and poor mechanical properties due to sintering in the preparation process of the prior art porous ceramic stent, the present invention provides an improved bio-adhesive. By controlling the atomization and spraying parameters, different proportions of bio-adhesive, The curing accelerator and the thickening and toughening modifier are fully mixed to achieve the effect of controllable mechanical properties and controllable curing time. The improved adhesive has the advantages of high bonding strength, high toughness and good compatibility with human body fluids, and avoids sintering during the preparation process. The invention is made by a rapid prototyping method, which reduces the cost and time of making molds, improves the manufacturing efficiency and reduces the manufacturing cost.

The invention discloses a spray atomization technology of a silver tin oxide (SnO2) material, which comprises the following steps: a powder adding step, a silver ingot smelting step, a spray initiation step, a spray atomization step, a powder shaping step, a powder sintering step and an extrusion material forming step. In addition to the pretreatment process of an SnO2 powder, the production cycle of each batch is only 3 to 4 days, and therefore, the capital turnover speed of the production process is obviously increased, and meanwhile, precious metals are not used as additives, and therefore, the production cost is obviously reduced. After the SnO2 powder used by the invention is pretreated, the beneficial additives are dissolved in the SnO2 powder in a solid state instead of a silver matrix, and thus, the wettability of the SnO2 powder and silver is well improved, and therefore, the uniform distribution of the SnO2 powder in the silver matrix can be ensured, and meanwhile, the electrical property of low-voltage apparatus can be ensured; the silver tin oxide (SnO2) material can be easily processed into wires and sheets, and simultaneously, the cracking phenomenon can not be generated when the wires are processed into rivets, and therefore, the yield is obviously increased. All production processes of the invention are friendly to the environment and do not generate the harmful three wastes.

The invention discloses an electronic cigarette device. The electronic cigarette device comprises a cigarette liquid supplying device, a cigarette liquid atomizing device and an atomized cigarette mist sucking-out device. The cigarette liquid supplying device is a cigarette liquid pressurizing supplying device. The cigarette liquid atomizing device further comprises a cigarette liquid spraying atomization device body and a cigarette liquid heating atomization device body. The cigarette liquid pressurizing supplying device is communicated with the cigarette liquid spraying atomization device body. The cigarette liquid spraying atomization device body is provided with a spraying nozzle, and the spraying nozzle is arranged to face and be close to the cigarette liquid heating atomization device body. The cigarette liquid heating atomization device body is an electric heating plate. The atomized cigarette mist sucking-out device comprises a sucking-out channel and a sucking-out nozzle. According to the electronic cigarette device, due to the assisting effect of spraying atomization, the heating atomization temperature can be reduced in cooperation with the heating atomization effect, and the stability of an electronic cigarette can be kept to the maximum degree; meanwhile, liquid leakage can be prevented, and no atomization core is needed. The electronic cigarette device is an electronic cigarette product of a brand new structure.

The invention provides a nozzle atomization angle automatic detection system based on vision, and belongs to the technical field of image processing. The nozzle atomization angle automatic detection system based on vision comprises a target image acquisition module, a target image processing module and a detection data analysis module. The target image acquisition module is used for acquiring a spray image; the target image processing module is used for processing the collected spray image and calculating a spray atomization angle; and the detection data analysis module carries out data statistical analysis on the spray atomization angle to obtain a detection result. According to the nozzle atomization angle automatic detection system based on vision, the nozzle atomization angle can be rapidly, accurately and stably measured, and the randomness of manual measurement is solved. The invention further provides a nozzle atomization angle automatic detection method based on vision.

The invention discloses a catalyst produced through water atomization and a manufacturing method thereof. The catalyst is prepared by melting a cathode electrolytic copper plate serving as a primary raw material at high temperature, performing high water pressure spray atomization, precipitation, high-temperature drying oxidization, selection and ball milling oxidization on the copper plate. Besides the characteristics of multiple pores, and large specific surface area of a traditional elemental sheet copper powder catalyst, the catalyst also has the property of containing three element components, namely copper, cuprous oxide and copper oxide. Due to the characteristics of multiple pores, sheet shape and large specific surface area, absorption and contact area between the catalyst and silica powder are increased, more Si and Cu alloy and eta phase can be formed, and the reaction activity of a contact is improved. The disadvantages that the content of S in the three-element copper catalyst produced by a chemical method using CuSO4.5H2O as a raw material is relatively high and the S does harm to producers, users and environments are overcome. The catalyst is continuous in production way, good in controllability and stable in quality.

The invention provides a preparation method of fine particle size and low oxygen spherical titanium and titanium alloy powder. The preparation method comprises the following steps: forming molten titanium and titanium alloy liquid drops by adopting arc melting wires, then crushing the metal liquid drops into superfine fog drops by using supersonic speed airflows, and condensing the metal fog drops into the spherical titanium and titanium alloy powder under the surface tension effect of the fog drops. By adopting the arc melting wires, the spherical titanium and titanium alloy powder is prepared in a high-purity argon or helium spray atomization technology, so that the preparation method is short in technological process and low in energy consumption; moreover, the powder preparation process of melting and atomizing raw materials is carried out under the protection of an inert atmosphere, so that the high-activity titanium and titanium alloy powder can be effectively prevented from being polluted, and low oxygen and high purity of the prepared powder are guaranteed; in addition, the molten titanium and titanium alloy liquid drops are sufficiently atomized through three paths of supersonic speed airflows, so that the prepared powder is fine in particle size and higher in yield and has a higher practical value.

The invention relates to a novel negative ion refrigerating generator which uses a semiconductor refrigerating device as a cold source and uses water as a substance for absorbing heat and dust and ionizing; by utilizing high-pressure water to generate air negative ions in the process of spray atomization, a domestic electric appliance product which integrates a refrigerating technology and a negative oxide ion generator is produced. The invention has the advantages of various negative ion generators and simultaneously can generate cold air to meet the demands on health care and temperature reduction.

The invention discloses a energy economizing water air-conditioner system which includes well water atomization room, drying air blow room ell and water pump; there are water shielding fins and at least a drying screen net; the water pump sends the well water through pipes to the atomization room to the spray pipe on which spray atomization nozzle is set. Water return tube is set at the bottom, one end of indoor air return tube is connected to the atomization room; drying blow room has got a air exit connected to indoor blowing tube and set at least one fan on the exit or the blowing tube; at the downstream of the fan on the indoor blowing tube a sub blowing tube is connected blowing air to the space between the water shielding fins and the drying blowing room forming at least a wind screen. The invention is of simple device, low energy needs, long service life, which saves energy with protects the environment.

The invention discloses a production plant and production method of rapid setting metal powder and belongs to the field of metal powder preparation. Molten metal enters a centrifugal atomizer rotatingat a high speed and is flung out through rotation liquid spray atomization holes in the centrifugal atomizer under the effect of centrifugal force, and small molten metal drops are flung to a quenching wall of a quenching chamber rotating at a high speed similarly to set rapidly. The obtained rapid setting metal powder is collected in a powder collection device at the bottom of the quenching chamber. The high-performance rapid setting metal powder is obtained in the mode of combination of high-speed centrifugal atomization and water cooling rotation metal barrel quenching, mass production canbe achieved, and the production plant and production method are suitable for preparing the high-strength metal powder of aluminum alloy, magnesium alloy and the like.

The invention discloses an energy-saving heat exchange system with direct vapor-water mixing, namely, a spray atomization heat exchange water collection device is arranged in the high temperature end in the laryngeal portion of a condenser so as to perform high-low temperature condensed water shunting and further to achieve heat exchange cooling circulation and heating circulation of condensed water. The energy-saving heat exchange system is characterized in that cross-cooling circulation and heating circulation are utilized to solve the conflict between the vacuum degree of the unit and the too low temperature of the condensed water. Low-temperature condensed water vapor is directly mixed for heat exchange and cooling circulation to improve the vacuum degree. Condensed water heating circulation is utilized, which avoids the problem that the condensed water becomes too cold, so that backheating economy is improved. Water-water heat exchange and low-temperature water storage are used to improve the vacuum degree of the unit. Furthermore, a water collection device is used for separating the vapor discharging whirlpool at the laryngeal portion to improve the flowing effect. The energy-saving heat exchange system is remarkable in energy-saving effect and easy to implemente and can be massively and widely generalized.

The present invention provides a coal-fired boiler flue gas environmentally-friendly deep treatment method, dedusting, desulfurization and denitration deep treatment is performed on coal-fired boiler flue gas by a combined Venturi water film dedusting desulfurization and ammonia escape treatment technique, spray atomization mixing, venturi mixing, high-speed cyclone separation and water film absorption are combined, high salt wastewater comprising calcium ions and magnesium ions is used as a cleaning agent, after treatment with an oxidation sedimentation tank, a desulfurization agent is supplemented, and pH value is adjusted; and the treated coal-fired boiler flue gas is pumped back to a venturi pressure sprayer and a granite water film dust remover to form water film circular treatment; and after the treatment, boiler flue gas particulate matter emissions and sulfur dioxide emissions can be effectively reduced, the amount of used ammonia is reduced, and the liquid to gas ratio of the delivery amount of the cleaning agent can be reduced.

The invention discloses a bicycle frame paint even spraying device comprising a supporting mounting plate. Supporting mounting columns are vertically and upwards arranged at the four corners of the upper end of the supporting mounting plate, a supporting mounting frame is arranged on the supporting mounting columns, an air curtain wall generation structure is arranged on the supporting mounting columns of the front end and the rear end on the same side, and each air curtain wall generation structure comprises a curtain wall generation cylinder matched with the upper ends of the supporting mounting columns on the front side and the rear side and arranged in a vertical penetrating mode. Flow equalizing cavities are embedded into the positions, at the upper ends of the curtain wall generationcylinders, of the supporting mounting columns. Pressurizing air draft cylinders are symmetrically and obliquely arranged at the left end and the right end of the supporting mounting frame in a semi-embedded mode, and air draft motors are arranged in the middles of the pressurizing air draft cylinders and are in parallel with the pressurizing air draft cylinders. The bicycle frame paint even spraying device has the advantages that the structure design is compact, paint spraying atomization is rapid and sufficient, the partition operation protection effect is good, environmental friendliness isachieved, and paint spraying is even, and the quality is high.

The present invention provides a oil heater inject atomizing type oil fuel pump test device for automobile which includes D. C. motor, fuel tank, grease collector, fuel recovery tube, fuel consumption measuring apparatus, non-return electromagnetic valve, one-way bi-pass electromagnetic valves, three way electromagnetic valve and control circuit; D. C. motor with powermeter, electrical machine shaft with speedometer; Fuel tank, fuel consumption measuring apparatus, non-return electromagnetic valve, fuel circulate tank, fuel filter, one-way bi-pass electromagnetic valves are connected in sequence; Three way electromagnetic valve is communicated with fuel tank and is connected with fuel circulate tank; oil-out of grease collector is communicated with fuel tank; each electromagnetic valve and instrumentation is electrically connected with control circuit. The present invention can execute full experiment to pump oil mass of oil heater oil fuel pump for automobile , amount of fuel delivered, oil spout pressure, vacuum degree, oil pump rotary speed and elapsed power etc, and also can obtain various characteristic of oil fuel pump in different rotary speed.

The invention relates to a vortex ejector which comprises a tubular shell, an ejection switching valve, a ball valve, a valve rod, an electromagnetic valve assembly and a main spring. The shell is formed by welding a vortex ejector shell upper body, a fixed iron core, a vortex ejector shell lower body and an adjusting gasket. The ball valve, the valve rod, the main spring and a damping assembly are arranged in a tube. The ejection switching valve is composed of a valve seat and a guide part. The valve seat is matched with the ball valve, and the outer end face of the valve seat is integrally welded to the vortex ejector shell lower body. The guide part and the vortex ejector shell lower body are in interference fit, and a guide hole is formed in the guide part. The electromagnetic valve assembly can drive the ejection switching valve to control flowing and stopping of liquid flowing through the valve seat and comprises the fixed iron core, a winding coil and an armature, and the main spring is fixed in the fixed iron core. The valve rod can slide along the axis relative to the fixed iron core. The vortex ejector has the beneficial effects that the price is low, the structure is simple, the machining technology is simple, and the electromagnetic valve and the ejection valve are assembled in a split manner; and the vortex ejector is accurate in ejection and good in spray atomization quality.

An industrial furnace comprehensive energy saving and emission reduction integrated system is characterized in that the industrial furnace comprehensive energy saving and emission reduction integrated system is a comprehensive integration integrated system which compounds oxygen-enriched combustion-supporting technology, a selective non-catalytic reduction (SNCR) denitrification method and an oxidation neutralization desulfurization and denitrification dedusting method. The industrial furnace comprehensive energy saving and emission reduction integrated system comprises a waste heat boiler, a deduster, a reducing agent spray atomization device, an oxidation neutralization denitrification reaction tower, an ammonium salt pond, an oxygen-enriched generating device, a wind mixing device, an ozone generating device and an ammonium salt liquid-solid separation device, wherein the waste heat boiler, the deduster, the reducing agent spray atomization device, the oxidation neutralization denitrification reaction tower, the ammonium salt pond, the oxygen-enriched generating device, the wind mixing device, the ozone generating device and the ammonium salt liquid-solid separation device are sequentially connected. The industrial furnace comprehensive energy saving and emission reduction integrated system not only is reasonable in process route and high in desulfurization and denitrification efficiency and combustion efficiency; but also is high in use rates of desulfurization and denitrification absorbent, can effectively reduce consumption of fuel such as fire coal, and improves yield of a furnace. Besides, clinker combusted quality of a cement kiln in an industrial furnace can be effectively improved, and intensity of cement end products can be improved by 3 to 28 days.