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159results about How to "Stable spraying" patented technology

Controller of reducing agent supply unit and method of controlling the same

A reducing agent supply unit that prevents any heat damaging of reducing agent injection valve and also prevents any crystallization of urea solution by excessive cooling of liquid reducing agent; and a method of controlling the same. There is disclosed a reducing agent supply unit for use in an exhaust purification apparatus capable of feeding by injection a urea solution as a reducing agent on the along-exhaust upstream side of a reduction catalyst disposed along an exhaust path of internal combustion engine so as to attain reduction purification of any nitrogen oxides contained in exhaust gas by the reduction catalyst, which reducing agent supply unit has a reducing agent injection valve fixed to an exhaust pipe on the along-exhaust upstream side of the reduction catalyst. The reducing agent supply unit comprises a cooling water circulation path for circulating at least a portion of the cooling water of the internal combustion engine in order to cool the reducing agent injection valve; flow rate control means for regulating the flow rate of cooling water through the cooling water circulation path; temperature detection means for detecting the temperature of the reducing agent injection valve; and control means for controlling the flow rate control means on the basis of the temperature of the reducing agent injection valve.
Owner:BOSCH CORP

Bubble atomizing nozzle and adjusting method of bubble atomizing nozzle

The invention relates to a bubble atomizing nozzle and an adjusting method of the bubble atomizing nozzle. The bubble atomizing nozzle comprises a multi-channel air intake structure consisting of two or more layers of sealing rings, or an external part of an air intake structure of a swirl groove, and an external part having a diffusion conical spray hole, a jackscrew hole and an air-liquid inlet quick mounting joint, wherein the internal part is directly inserted in the external part to assemble the nozzle; the internal part and the external part are sealed by an O-shaped rubber ring and fixed by a jackscrew; and a space between the internal part and the external part is a mixing chamber. The flowing resistance of the internal part is lower, so that the pressure of the mixing chamber can be kept in a higher range, and the atomizing efficiency of the nozzle is higher; a bubble flow formed in the air-liquid two-phase mixing process in the mixing chamber is uniform and stable, so that the stable atomizing effect is realized under the low-air-liquid mass flow ratio (between 0.07-0.1); and the working pressure is low, and the liquid flow is low, so that the stable atomization can be kept under the liquid flow of 3.5-6.0 kg/h and the absolute air-liquid inlet pressure of 0.36-0.40 MPa. The bubble atomizing nozzle is applied to such fields as chemical engineering, motive power and heating and ventilation.
Owner:HEBEI UNIV OF TECH +1

Nano-spraying electrode as well as manufacturing method and application thereof

The invention discloses a nano-spraying electrode with a quite simple manufacturing process as well as a manufacturing method and application thereof. The electrode is formed by a quartz-capillary spraying needle and a gold foil, wherein the gold foil is used as a conducting layer, and the gold foil is stuck to the tip surface of the quartz-capillary spraying needle through epoxy resin to form a conducting coating. The manufacturing method of the electrode comprises the following steps of: manufacturing the tip of the quartz-capillary spraying needle; and sticking the gold foil which is cut into a proper size to the tip surface of the quartz-capillary spraying needle through the epoxy resin. The nano-spraying electrode disclosed by the invention has a longer service life than the gilded quartz-capillary spraying needle, i.e. a commercialized gold electrode which is widely used at present; and long-time stable spray ionization can be obtained, the detecting sensitivity of a mass spectrum is improved, the detecting limit is lowered, and the obtained spectrogram reproducibility is good. The nano-spraying electrode not only can be applied to a nano-spraying mass-spectrum analyzing technology, but also can be used in the combined analyzing technology of a capillary electrophoresis or a capillary liquid chromatogram and the mass spectrum.
Owner:SHANGHAI INST OF ORGANIC CHEMISTRY - CHINESE ACAD OF SCI

Pressurization type lance and use thereof in medicine spraying device of blood sampling tube assembly device

The invention provides a pressurizing spraying gun device and application thereof to a drug-spraying device of a blood-taking tube assembling machine, which belong to the technical field of machinery. The pressurizing spraying gun device solves the technical problem that the prior manual spray painting is easy to cause pollution and make spraying liquid difficult to enter the spraying gun to result in that the drug-spraying quantity is hard to control. The pressurizing spraying gun comprises a liquid storage tank for storing liquid medicine and the spraying gun connected with the liquid storage tank, wherein the liquid storage tank is a closed structure; the upper part of the liquid storage tank is provided with an oil filling port and an air inlet connected with a pressure air supply; and the upper part of the liquid storage tank is provided with a pressure setting mechanism which constantly keeps the air pressure in the liquid storage tank larger than the pressure in an oil chamber of the spraying gun. The pressurizing spraying gun can be arranged on the drug-spraying device of the blood-taking tube assembling machine, can automatically press to an oil chamber of the spraying gun to ensure the stability of the spraying liquid of the spraying gun, and has broad range of application. The drug-spraying device of the blood-taking tube assembling machine has wide serviceable range, is healthful and safe, and can spray the liquid medicine into the blood-taking tube quantitatively and evenly.
Owner:王兴章

Flocculation container of washing machine

The invention relates to a self-cleaning washing machine in the field of washing equipment, in particular to a flocculation container of the washing machine. The flocculation container comprises a flocculation barrel (3) and a flocculation barrel cover (1) which is buckled with an opening formed in the top of the flocculation barrel (3) in a combined mode. A water inlet (11), a water return opening (33), a sewage discharging outlet (32) and a putting inlet (13) are at least formed in the flocculation container; a water inlet structure is arranged on the flocculation barrel cover (1), and comprises an annular water channel (16), wherein spraying holes (15) which spray water to the inner wall of the flocculation barrel are formed in the bottom of the annular water channel (16), and the annular water channel (16) is communicated with the water inlet of the flocculation container. By the adoption of the flocculation container, the impact acting force applied by inlet water flow to flocculation in the flocculation barrel is reduced, and the phenomenon that the flocculation is dispersed is avoided; the purposes that the inner wall of the flocculation barrel is washed by the inlet water flow, and the flocculation container is cleaned through the inlet water flow are achieved.
Owner:HAIER GROUP TECHN R&D CENT +1

Uniform paint spraying device for spraying paint to lifting hook

The invention discloses a uniform paint spraying device for spraying paint to a lifting hook, and belongs to the technical field of paint spraying devices. A rotary disc is mounted at the output end of a fourth drive motor, a clamping assembly is mounted on the top of the rotary disc, a filter net is arranged on the portion, located on the outer side of the rotary disc, of the top of a base, firstthreaded rods are mounted on the two sides of the top of the filter net through bearings, side plates are mounted on the two sides of the top of the filter net, a top plate is mounted on the tops ofthe side plates, a first drive motor is mounted on one side of the top of the top plate, the output end of the first drive motor and the tops of one group of first threaded rods are fixed, a driving transmission gear is mounted on the tops of the outer sides of one group of first threaded rods, a transmission belt sleeves the outer side of the driving transmission gear, a driven transmission gearis mounted on the tops of the outer sides of the other group of first threaded rods, and the driven transmission gear is engaged with the inner side of the transmission belt. The lifting hook is sprayed more sufficiently, uniformly and comprehensively, and the lifting hook is clamped more stably through the clamping assembly.
Owner:新乡市长江起重机械有限公司

Mass spectrometric nano-spray electrode, manufacturing method and application thereof

The invention discloses a mass spectrometric nano-spray electrode, a manufacturing method and the application thereof. The mass spectrometric nano-spray electrode is composed of a fused quartz capillary tube and a CNT (carbon nanotube) doped sol-gel composite material, wherein the CNT doped sol-gel composite material is coated on an outlet end of the capillary tube. The method for manufacturing the electrode comprises the following steps: firstly, carrying out pretreatment on the used fused quartz capillary tube and the CNT; then, preparing sol doped with the CNT; and finally, coating the outlet end of the fused quartz capillary tube with the sol, and carrying out solvent volatilizing and aging. The mass spectrometric nano-spray electrode disclosed by the invention has the advantages of good stability, high sensitivity, long service life, high reusability, simpleness for manufacturing, low cost, and capability of continuously realizing nano-spray for 52 hours and continuously being used 170 hours, and the like and can be continuously used for 170 hours, and the mass spectrometric results have good reproducibility; and the mass spectrometric nano-spray electrode can be used in CE (capillary electrophoresis) or capillary LCMS (liquid chromatography-mass spectrometry) analysis technique, and also can be used in a nano-spray mass spectrographic analysis technique.
Owner:SHANGHAI INST OF ORGANIC CHEM CHINESE ACAD OF SCI

Suspension type spraying device for automobile part production and spraying method thereof

The invention discloses a suspension type spraying device for automobile part production. The suspension type spraying device comprises a supporting base, wherein the upper surface of the supporting base is fixedly connected to the lower surface of a paint can, and the upper surface of the paint can is fixedly connected with a supporting frame; the upper surface of the paint can on the inner sideof the supporting frame is fixedly connected with a pneumatic pump, and the end part of the pneumatic pump is connected to a connecting frame; the lower end of the connecting frame is slidably connected to the upper surface of the paint can, and a bearing on the connecting frame is connected with a worm component; and one end of the worm component penetrates through the connecting frame and is coaxially connected with a rocker, a servo motor is installed on the upper surface of the paint can, and the end part of the servo motor is connected with a shaft pipe through a belt transmission structure. According to the suspension type spraying device for automobile part production and a spraying method thereof, automobile parts can be clamped and fixed, so that the automobile parts can be stablysprayed, the automobile parts can rotate relative to a spraying mechanism, and therefore the automobile parts can be uniformly sprayed.
Owner:重庆丰铭炜烨汽车零部件有限公司

Automatic spraying device for trees

The invention discloses an automatic spraying device for trees, particularly relates to a paint spraying device adopting a special technology and provided with a deformable rubber sliding rail, and belongs to the field of forestry products. The automatic spraying device for trees is composed of a sliding rail, a sliding block control device, a hydraulic pump, a climbing fixing device, a spraying work device and an annular installation fixing device. The sliding block control device is installed on the sliding rail, the sliding block control device is divided into an upper part and a lower part, the upper part and the lower part are connected through the hydraulic pump, the climbing fixing device is connected with the sliding block control device through a movable joint, the connecting position is fixed through a bolt or a pin, and similarly, the spraying work device is installed on the up-down climbing fixing device, and in the moving process, the climbing fixing device and the spraying work device ascend along with climbing movement of the sliding block control device. The automatic spraying device for trees has the beneficial effects that when irregular protrusions exist on the surface of bark, stability of a barking machine on trees can be ensured, the device can be stably fixed to trunks through the sliding rail, the sliding block control device, the hydraulic pump, the climbing fixing device, the spraying work device and the annular installation fixing device, and more time and labor are saved in the working process.
Owner:朱兰英

Apparatus for spraying inner wall of large pipe diameter

The invention discloses an apparatus for spraying an inner wall of a large pipe diameter. The apparatus comprises a holding platform, wherein the bottom of the holding platform is provided with a wheel I, a wheel II and a wheel III, the wheel I is arranged at one side of the bottom of the holding platform, the inner side of the wheel I is provided with a rotating shaft I, the top of the rotating shaft I is provided with a supporting rod I, the middle part of the supporting rod I is provided with a damping apparatus I, the top end of the supporting rod I is fixedly connected with the bottom ofa reversing apparatus arranged on the bottom of the holding platform, the middle part of the rotating shaft I is provided with a belt pulley I, the belt pulley I is connected with a belt pulley II ina driving manner by virtue of a belt, the belt pulley II is arranged at one end of a rotating shaft II, the other end of the rotating shaft II is arranged at one side of a motor I arranged at the bottom of the holding platform in a penetrating manner and extends into the motor I. The apparatus has the beneficial effects that the spraying efficiency is increased, the operation personnel can be prevented from working in a dangerous environment, and the operation safety is improved.
Owner:青岛北船管业有限责任公司

Nebulization device and method capable of automatically recognizing frequency points of different mesh sheets

The invention discloses a nebulization device capable of automatically recognizing frequency points of different mesh sheets. The nebulization device comprises a main unit cup with a cavity. A mainboard control panel is arranged in the cavity of the main unit cup and comprises a single-chip microcomputer module, a power management circuit module and a drive circuit module, wherein the power management circuit module and the drive circuit module are connected with the single-chip microcomputer module, and the drive circuit module is connected with the power management circuit module and mesh sheets. The mainboard control panel further comprises a battery module connected with the power management circuit module and the single-chip microcomputer module. The single-chip microcomputer module is used for generating high-frequency signals and converting external voltage signals into digital signals through an AD acquisition circuit; the power management circuit module is used for adjusting the voltage of the battery module into needed working voltage; the drive circuit module is used for amplifying the high-frequency signals generated by the single-chip microcomputer module and driving the mesh sheets to vibrate through a transformer. The invention further discloses a method capable of automatically recognizing frequency points of different mesh sheets. By means of the method, the mesh nebulization device can determine the working frequency points of different types of nebulization mesh sheets through scanning.
Owner:JIANGSU YUYUE MEDICAL EQUIP&SUPPLY CO LTD +3

Chemical reaction kettle surface anti-corrosion treatment equipment

The invention relates to chemical reaction kettle surface anti-corrosion treatment equipment which comprises a bottom plate, a lower supporting plate, a spraying mechanism, a spraying supporting plate, an upper connecting plate, a telescopic air cylinder, a moving plate and a positioning mechanism. The lower supporting plate is installed on the top of the bottom plate through a rotating shaft, thespraying supporting plate is located on the left side of the lower supporting plate, the spraying supporting plate is installed on the top of the left end of the bottom plate, a spraying mechanism ismounted on the spraying supporting plate, the upper connecting plate is located above the lower supporting plate, mounting holes are symmetrically formed in the upper connecting plate, the moving plate is mounted at the bottom of the upper connecting plate through a telescopic air cylinder, and the positioning mechanism is mounted at the bottom of the moving plate. According to the chemical reaction kettle surface anti-corrosion treatment equipment, the problems that when an existing manual outer coil pipe reaction kettle is subjected to spraying treatment, when the size of an outer coil pipereaction kettle is too large, manual spraying operation is inconvenient, manual spraying on the reaction kettle is not comprehensive, a heating pipe of a spiral structure of the reaction kettle is prone to generating a spraying dead angle, and the spraying thickness of anti-corrosion paint is not uniform during reaction kettlespraying are solved.
Owner:巨野县圣东化工科技有限公司

Greenhouse pesticide sprayer and pesticide spraying trolley thereof

The invention discloses a greenhouse pesticide sprayer. The greenhouse pesticide sprayer comprises a mother vehicle and a pesticide spraying trolley which are independently arranged, wherein a trolleypesticide tank, a trolley pesticide pump and a pesticide spraying device walk together with an electric vehicle frame of the pesticide spraying trolley, a spraying rod of the pesticide spraying device is connected with the trolley pesticide pump, the trolley pesticide pump is communicated with the trolley pesticide tank and electrically connected with a trolley controller; the electric vehicle frame is provided with a self-balancing device, the spraying rod is arranged on the self-balancing device, and the trolley pesticide tank is provided with a pesticide receiving device used for receivinga pesticide solution; the mother vehicle comprises a walking platform, the walking platform is provided with a pesticide conveying device adaptive to the pesticide receiving device of the pesticide spraying trolley, and the walking platform or a hanging vehicle hung on the walking platform is provided with a big pesticide bucket. The pesticide spraying trolley and the mother vehicle are used as aset, no long pesticide conveying pipe needs to be connected between the mother vehicle and the pesticide spraying trolley any more, all problems in the actual application of a common pesticide sprayer in the greenhouse are solved, not only is the effect ideal, the cost is lower, but also the movement is facilitated, and the greenhouse pesticide sprayer is more suitable for being used in differentgreenhouses in turn.
Owner:孙树飞

Automotive tire processing facility

The invention discloses an automotive tire processing facility, and belongs to the field of automotive part processing equipment. The automotive tire processing facility comprises a base plate, a feeding device, a transfer device, a polishing device, a conveying device and a spray coating device. The feeding device comprises a material supply assembly and a material control assembly. The transferdevice comprises a first rotating platform, a bearing assembly and a conveying assembly. The polishing device comprises a limiting assembly, an adjusting assembly, a polishing assembly and a driving assembly. The conveying device comprises a supporting frame, a travelling sliding rail and a travelling sliding block, wherein the travelling sliding block can move on the travelling sliding rail, andthe travelling sliding rail is arranged in the mode of extending in the length direction of the supporting frame. The polishing assembly is installed at the end, close to the first rotating platform,of the supporting frame. According to the automotive tire processing facility, the purpose that tires do not need to be manually carried is achieved by means of the mutual cooperation of the feeding device, the transfer device and the conveying device, the manual labor force is reduced, the requirement of processing the tires with different diameters can be met by the adjusting assembly and a locating assembly, and therefore the integral practicability is improved.
Owner:高月民
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