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745results about How to "Achieve the purpose of cleaning" patented technology

Photoelectric continuous liquid level measuring method and device

The invention provides a photoelectric continuous liquid level measuring method and a photoelectric continuous liquid level measuring device. The photoelectric continuous liquid level measuring method comprises the steps of driving a current sensor monomer from bottom to up to detect the light intensity fed back from the position of the sensor monomer under the control of a sensor module; carrying out analog-digital conversion on a voltage corresponding to the detected light intensity; determining the liquid position of the position of the current sensor monomer according to the corresponding relationship of a preset liquid level and the analog-digital data; and after the measurement of the liquid level of the position of other sensor monomers under the time-sharing control of corresponding sensor modules is accomplished, summarizing the liquid level of each sensor monomer to the front end of a transmitter interface through data transmission between modules; and obtaining a total liquid level of the current liquid after analysis and process and outputting the liquid level in specified interface mode. The device adopts the modular construction which is assembled and positioned freely according to the requirement of the measuring range, the applicability of different measuring ranges is improved, and the transportation is convenient; and furthermore, the real time self-correcting function is provided, and the capability of pollution resistance and shifting is improved.
Owner:POLYMER (SUZHOU) SENSING TECH CO LTD

Shale gas development oil-base drilling fluid mud cake cleaning solution

ActiveCN103589412ALarge adjustable rangeChange in water wettingDrilling compositionSolventShale gas
The invention relates to a shale gas development oil-base drilling fluid mud cake cleaning solution and belongs to the technical field of petroleum drilling engineering chemical agents. The shale gas development oil-base drilling fluid mud cake cleaning solution is characterized by comprising the following components in percentage by weight: 10 percent to 30 percent of a cleaning agent, 0 percent to 60 percent of a weighting agent and the balance of water, wherein the cleaning agent consists of nonionic surfactants and mutual solvents; the weight ratio of the nonionic surfactants to the mutual solvents is 1:9 to 9:1; the nonionic surfactants are polyoxyethylene ether, polyoxyethylene aliphatic ester, polypropylene oxide aliphatic ester and the like; the mutual solvents are methyl alcohol, ethanol, isopropanol and the like; the weighting agent is superfine iron ore powder and has density of 4.90 to 5.20 g / cm<3>. The cleaning solution disclosed by the invention has low viscosity, can form turbulence displacement, can effectively clear away oil-base slurry and mud cakes attached on a well wall and change the water wetting condition of the well wall, and has the characteristics that the density adjustable range is wide, the cleaning effect is good, and the shale gas development oil-base drilling fluid mud cake cleaning solution is beneficial to improving well cementing quality.
Owner:JINGZHOU JIAHUA TECH

Branch controllable titanium dioxide nanotube array thin film and preparation method thereof

The invention discloses a branch controllable titanium dioxide nanotube array thin film and a preparation method thereof. The thin film consists of an array of a titanium dioxide nanotube formed by connecting a main tube and a branch tube in series; the thickness of the thin film is 1-100mum, and the porosity factor is 40-60 percent. The preparation method comprises the following steps: preparinga main tube electrolyte according to the proportion that the mole ratio of ammonium fluoride to glycol to water is 0.05-0.15:17.7:0.015-0.025, and preparing a branch tube electrolyte according to theproportion that the mole ratio of hydrofluoric acid to glycol is 0.15-0.25:17.7; then firstly, putting one surface of a titanium sheet in the main tube electrolyte to serve as the anode; carrying outanode oxidization under the conditions that the DC voltage is 55-65V and the temperature is 0-35 DEG C for 0.5-6h; then using the glycol to clean the anode; subsequently, putting the surface which isanodized in the branch tube electrolyte to serve as the anode, and carrying out anode oxidization under the conditions that the DC voltage is 30-120V and the temperature is 0-35 DEG C for more than 30min, thereby preparing the thin film. The thin film can be widely used for fields of dye-sensitized solar cells, gas sensors, photolytic water hydrogen production and photonic crystal.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI

Self-rotating and cleaning device of dirt in heat transfer tube

The invention discloses a self-rotating and cleaning device of dirt in a heat transfer tube, comprising a spiral hairbrush arranged in the heat transfer tube of a heat exchange tube and can moves in a straight line in the tube, wherein the spiral hairbrush is arranged on a traction shaft by a connecting rope; one end of the connecting rope is connected with the spiral hairbrush; and the other end of the connecting rope passes through a pipe inlet of the heat transfer tube of the heat exchanger and is fixed on the traction shaft which is connected with a drive device through a driving mechanism. Scale attached to the wall of the heat transfer tube of the heat exchanger is removed under the action of friction and cleaning of the spiral hairbrush. In addition, when the self-rotating and cleaning device is free from cleaning, the spiral hairbrush has little influence on the fluid resistance and the flow change of the fluid can be correspondingly reduced by adopting a structure that the spiral hairbrush can be clamped on a dual-layer metal mesh away from an outlet of the heat transfer tube at a certain distance. In addition, the connecting rope is free from being stressed when not being for cleaning, so that the durability of the self-rotating and cleaning device can be greatly improved, the self-rotating and cleaning device can meet the requirement for operating for a long term and can be applied on general heat exchangers with the flow speed of the fluid being greater than 1m / s on a large scale.
Owner:GUANGZHOU HUANGYAN ELECTRICAL & MECHANICAL TECH CO LTD

High-precision automatic paint sprayer and paint spraying method

The invention discloses a high-precision automatic paint sprayer, which comprises a rotary feeding device, a rotary mold changing device, a front mold closing device, a rear mold closing device, a positioning device, a paint spraying device, a cleaning device, a control system and a framework. Two workpiece carrying plates are respectively loaded at two ends of the surface of the rotary feeding device, two mold base fixing seats are respectively fixed at two ends of the surface of the rotary mold changing device, when the mold base fixing seats are aligned to the workpiece carrying plates, the front mold closing device pushes the workpiece carrying plates to ascend and be in mold closing with one mold base fixing seat, a mold closing plate is fixed at the top end of the rear mold closing device, the rear mold closing device pushes the mold closing plate to ascend and be in mold closing with the other mold base fixing seat, the positioning device positions the rotary feeding device and the rotary mold changing device in a locking manner, the paint spraying device sprays paint on workpieces placed on the mold base fixing seats, and the cleaning device cleans and dries the mold base fixing seats. The invention further discloses a paint spraying method realized by the aid of the high-precision automatic paint sprayer.
Owner:DONGGUAN JIANSHENG INDAL

Vertical type high pressure full-automatic backwashing filter

The invention discloses a vertical type high pressure full-automatic backwashing filter, comprising a liquid inlet, a barrel body, front and back cover plates, a filter screen, a liquid outlet and a sewage chamber, wherein the filter screen is distributed in the barrel body in a cylindrical shape; the inner side of the filter screen is provided with dirt suction nozzles; the outer side of the filter screen is provided with cleaning nozzles; the dirt suction nozzles are communicated to the sewage chamber through dirt suction branch pipes; the upper end of the barrel body is provided with a clean water chamber; and the clean water chamber is fixed on the back cover plate and is communicated to the cleaning nozzles through cleaning branch pipes. The vertical type high pressure full-automatic backwashing filter provided by the invention clean impurities at the inner side of the filter screen through water flow sprayed by the cleaning nozzles and can achieve the object of cleaning without disassembly. The cleaning branch pipes and the dirt suction pipes can be rotated for 360 degrees and make reciprocating motion, so that the filter screen can be cleaned thoroughly without dead angle and a good cleaning effect can be achieved.
Owner:JIANGSU PORPOISE SHIPS MACHINERY

Wax cleaning agent for hot water dispensing deep well high-pour point wax

The invention discloses a wax cleaning agent for hot water dispensing deep well high-pour point wax. The wax cleaning agent comprises three independent components including an agent A, an agent B and an agent C; the agents A, B and C are sequentially used in cooperation; the aim of cleaning is achieved by use of the reaction heat and the wax dissolving and dispersing effect of aromatic hydrocarbon; the wax cleaning agent is easy to prepare, the construction is convenient and effective, the safety coefficient is high, the operation time is short, the wax cleaning is thorough, the construction is finished in 2 days, and smooth operation of a lower packer is guaranteed; and moreover, the cost is saved by 30%, the time is saved by 90%, and the oil well extraction time is obviously prolonged.
Owner:克拉玛依新科澳石油天然气技术股份有限公司

Carpet dust-removal ash-removal device

The invention discloses a carpet dust-removal ash-removal device. The device comprises a box body, symmetrical electric telescopic rods are fixedly connected to the center of the top of the inner wall of the box body, a clamping device is rotatably connected to the bottoms of the electric telescopic rods through rotating connection parts, and symmetrical dust prevention motor boxes are fixedly connected to two sides of the inner wall of the box body; first motors are fixedly connected to the inner walls of the dust prevention motor boxes, a belt wheel is rotatably connected to one side of each first motor through an output shaft, outer rotating shaft sleeves are rotatably connected to the belt wheels through belts, and the belts penetrate through the inner walls of the dust prevention motor boxes and extend out of the dust prevention motor boxes. The invention relates to the technical field of household cleaning auxiliary devices. According to the carpet dust-removal ash-removal device, the aim of rotating high-pressure air injection cleaning is achieved, so that cleaning is more comprehensive and improved, and through a supporting filter net, the problem is solved that fallen dust and particulate matters generated in adsorption cleaning cause secondary air pollution.
Owner:泰州市津专知识产权服务有限公司

Spiral fruit and vegetable washing device

The invention discloses a spiral fruit and vegetable washing device. The spiral fruit and vegetable washing device comprises a cylinder, a feed port, a discharge port, a supporting column, rotary blades, a spiral groove, a spiral blade, brush rolls, a fixing support, spray heads, a drainage plate, a sewage draining outlet, a drainage outlet, a motor and a speed reducer. The feed port and the sewage draining outlet are formed in the lower side of the cylinder. The discharge port is formed in the upper side of the cylinder. The spray heads are arranged on the top of the interior of the cylinder. The supporting column is arranged at the center of the interior of the cylinder. The rotary blades are welded to the supporting column. The brush rolls with the same diameter are arranged in the spiral groove formed by the rotary blades. The brush rolls are distributed along the spiral groove in a spiral blade shape. One end of each brush roll is fixed into the spiral groove, and the other end of each brush roll is connected and fixed to the fixing support. The supporting column is controlled by a driving system composed of the motor and the speed reducer to rotate. The drainage plate is arranged on the lower portion of the interior of the cylinder. The sewage draining outlet is arranged above the drainage plate. The drainage outlet is formed in the bottom of the cylinder. By the adoption of the spiral fruit and vegetable washing device, when fruits and vegetables on the upper-layer brush rolls are subjected to spraying, and sprayed water flowing down can wash fruits and vegetables on the lower-layer brush rolls, so water resources are saved.
Owner:山西辈辈龙蔬菜食品饮料有限公司

A novel water-saving technique for yarn dyeing

The invention relates to a water conservation technique for yarn dyeing, wherein low level dyeing is realized through modification of dye liquor recycling pattern and optimization of the dyeing process, the water consumption can be 20-50% lower then the conventional procedures.
Owner:GUANGDONG ESQUEL TEXTILES CO LTD

Fruit and vegetable cleaning and sterilizing device and method

ActiveCN103462528AImprove cleaning and sterilization effectLow costKitchen equipmentFood preparationAcid waterPesticide residue
The invention discloses a fruit and vegetable cleaning and sterilizing device and method. The device comprises a cleaning tank, an ultrasonic signal generator connected with the cleaning tank and transmitting ultrasonic signals into the cleaning tank, an acid water tank, an alkali water tank, a potential water generator and a control unit. A water inlet hole, a jet hole, an overflowing hole and a water outlet hole are formed in the cleaning tank. The acid water tank is communicated with the water inlet hole and the jet hole of the cleaning tank through a corresponding control valve and a corresponding pipeline. The alkali water tank is communicated with the water inlet hole and the jet hole of the cleaning tank through a corresponding control valve and a corresponding pipeline. The potential water generator is connected with the acid water tank and the alkali water tank to provide acid potential water for the acid water tank and provide alkali potential water to the alkali water tank. The control unit is connected with the ultrasonic signal generator, the potential water generator and control valves of the acid water tank and the alkali water tank through lines. By means of the device and method, ultrasonic wave, acid potential water and alkali potential water are organically combined, pesticide residue and dirt on the surfaces of fruit and vegetables can be removed, cleanness is improved, microorganisms attached to the surfaces of the fruit and the vegetables are reduced, and edible safety can be guaranteed.
Owner:浙江艾佳食品有限公司

Computer keyboard cleaning device

The invention discloses a computer keyboard cleaning device, and relates to the technical field of computer equipment. The computer keyboard cleaning device comprises a base. The bottom of the base is fixedly connected with damping universal wheels, and the top of the base is provided with a cleaning chamber and an air drying chamber. The top end of the cleaning chamber is fixedly connected with a disinfection water tank, and the left side of the disinfection water tank communicates with a high-pressure water pump through a disinfection water pipe. A water outlet in the left side of the high-pressure water pump communicates with a disinfection atomizing pipe. The top end of the inside of the cleaning chamber is fixedly connected with a cleaning device body. Conveying belts are both arranged at the middle position of the cleaning chamber and the middle position of the air drying chamber. The top of the inside of the air drying chamber is fixedly connected with electric fans, and the two sides of the inner wall of the air drying chamber are both fixedly connected with heat resistance blocks. The surfaces of the heat resistance blocks are fixedly connected with electric heating wires. By means of the computer keyboard cleaning device, the purposes of improving the cleaning effect and batch cleaning of computer keyboards are achieved, and the keyboards can be cleaned more cleanly; and moreover, labor force is reduced and cleaning efficiency is improved.
Owner:合肥北顾信息科技有限公司

Lifting type cake frame separable from mechanical operator

InactiveCN107303103AEliminate the disadvantages of not being able to riseSolve inseparable problemsShow shelvesShow hangersControl theoryElectric motor
A "lifting cake stand that can be separated from the motor device" is a mechanically stable cake stand that is designed and applied with a gear limiter with a rated motor revolution to control the lift, especially a cake stand that can be clamped in layers The garland is not only beautiful, but also a novel food appliance that can be used repeatedly by easily removing the cake pan for cleaning.
Owner:沈永培

Automatic cleaning, drying and collecting integrated machine

The invention relates to the technical field of textile machinery and discloses an automatic cleaning, drying and collecting integrated machine which comprises a chamber. A first motor is fixedly connected to one side of the inner wall bottom of the chamber through a motor mounting platform and is rotationally connected with a first belt pulley through an output shaft, the first belt pulley is in rotational connection with a second belt pulley through a belt, and the second belt pulley is in rotational connection with a first movable pulley through a rotating shaft. A water supply tank is fixedly connected to the upper portion of the inner wall of the chamber, and a water pump is fixedly connected to the inner wall bottom of the water supply tank through a water pump mounting platform. The automatic cleaning, drying and collecting integrated machine has advantages that automatic cleaning, drying and collecting of textile cloth are realized, cleaning quality and cleaning efficiency are guaranteed, operation efficiency is improved, labor amount of workers is decreased, production cost is reduced, suitableness for large-scale popularization is realized, all parts of the textile cloth can be cleaned, and operation efficiency can be guaranteed by cooperation with a drying device.
Owner:嘉兴市华阳纺织染整有限公司

Ultrasonic cleaning device with pre-cleaning function

The invention discloses an ultrasonic cleaning device with a pre-cleaning function. The ultrasonic cleaning device with the pre-cleaning function comprises a cleaning box, a first cleaning bin and a second cleaning bin are arranged in the cleaning box, a pre-cleaning mechanism is arranged in the first cleaning bin, an ultrasonic generator and an ultrasonic transducer are arranged at the bottom of the second cleaning bin, a drying mechanism is arranged at the top of the second cleaning bin, a cleaning mechanism is further arranged in the second cleaning bin, dirt on the surfaces of mechanical parts can be cleaned by arranging the pre-cleaning mechanism, some hidden positions, difficult to clean, of the mechanical parts can be cleaned in cooperation with ultrasonic waves emitted by an ultrasonic generator and an ultrasonic transducer in the second cleaning bin, the phenomenon that an existing ultrasonic cleaning device directly cleans mechanical parts, and consequently the cleaning efficiency is low is avoided, dirt on the mechanical parts is reduced after the mechanical parts are pre-cleaned, the use frequency of a special cleaning agent is indirectly increased, and therefore the cleaning cost is reduced.
Owner:SHENZHEN RUIDEFENG TECH

A dustproof and heat radiation outdoor distribution box

The invention discloses a dust-proof and heat-dissipating outdoor distribution box. It is fixedly connected with the bottom of the inner wall of the box, and the left side of the inner wall of the box is fixedly connected with the first partition board and the second partition board in turn from top to bottom, and the right side of the first partition board and the second partition board are connected with the The left side is fixedly connected, and the present invention relates to the field of electric power technology. The dust-proof and heat-dissipating outdoor distribution box achieves the purpose of dust-proof and heat-dissipating for the distribution box, and at the same time, achieves the purpose of cleaning the dust on the dust-proof cloth, ensures the cleanness of the air sucked in the wind bucket, and avoids The impact of dust on the function of the distribution box, while avoiding the fire safety hazards caused by the influence of dust, ensures the safety of the distribution box, reduces the maintenance cost of the distribution box, and prolongs the service life of the distribution box.
Owner:方敏

Vagina-cleaning wet tissue for women

The invention provides a vagina-cleaning wet tissue, which can sterilize and disinfect the vagina. Solution of the vagina-cleaning wet tissue for women consists of lactic acid, benzethonium chloride, propylene glycol, sorbitol, medicinal menthol and water. The wet tissue is obtained by soaking cut, sterilized and disinfected cotton spunlace in prepared solution for 3 to 5 hours and sealing and aseptically packaging the soaked cotton spunlace. The wet tissue prepared from the medicinal solution is packaged hermetically and is easy to take and convenient to use. The aim of cleaning vagina can be fulfilled by using one piece of wet tissue in a toilet in no need of a cleaning utensil or the avoiding of the place.
Owner:武汉创新欧派科技股份有限公司

Pipeline laser washing device based on curved surface holophote

The invention provides a pipeline laser washing device based on a curved surface holophote.The pipeline laser washing device comprises a laser, a lens system, the curved surface holophote and a motor, and the centers of the laser, the lens system, the curved surface holophote and the motor are located on the same straight line; the laser and the lens system are spaced by a certain interval so that laser light emitted by the laser can be collimated by the lens system, and light collimated by the lens system changes into annular parallel light entering the curved surface holophote in a parallel incident mode; the curved surface holophote is connected with a lead screw of the motor so that the curved surface holophote can move in the first direction when the lead screw rotates clockwise, and the curved surface holophote can move in the second direction when the lead screw rotates counterclockwise.By means of an optical shaping system and a parabolic reflector, the focus point of the emitted laser light can be located on the surface of a pipeline, and accordingly high unit area power can be acquired with low average power, pollutants evaporate, gasify or decompose instantly, and the heat conduction loss is reduced.The emitted laser light is annular focusing light and is high in pipeline washing efficiency.
Owner:HUAZHONG UNIV OF SCI & TECH

Alkaline liquor special for dish washing machine

The invention relates to the field of chemical articles for daily use, in particular to an alkali liquor used for a dishwasher and table ware. The alkali liquor takes alkali metal sodium hydroxide as main component and utilizes strong alkali saponifying grease to promote protein macromolecule to be dissolved and hydrolyzed, thus having stronger removing function for oil stains, smudge and protein smudge; when being matched with other solvents, especially ethylenediamine tetracetic acid chelator, the alkali liquor plays the role of washing and removing stains and can prevent hard scale formed by various inorganic salts in the water, thus achieving the aim of cleaning. The strong alkali has no foam, strong capability of degreasing, and does not need to prewash the table ware by using liquid detergent and bleach like other products, so that the aims of little dosage, good effect, energy conservation as well as saving labor and cost can be achieved only by adding 0.1-0.5% of the alkali liquor.
Owner:李汉辉

Solar panel self-cleaning device

The invention discloses a solar panel self-cleaning device. The solar panel self-cleaning device comprises a solar panel and a fixing frame; the fixing frame is installed and fixed to the lower end ofthe solar panel, and the solar panel is obliquely arranged; the left side and the right side of the solar panel are both provided with slide rails, and the slide rails are fixed to the left side andthe right side of the solar panel; screws are installed in the middle of the slide rails, the tails of the screws are fixed to the side walls of the bottoms of the slide rails through plane thrust bearings, the tops of the screws penetrate through the side walls of the tops of the slide rails through the bearings, and the top ends of the screws are connected with stepping motors for transmission;the stepping motors are arranged on the outer sides of the tops of the slide rails; and the left screw and the right screw are both provided with fixed seats. According to the solar panel self-cleaning device, the slide rails are installed on the left side and the right side of the solar panel and internally provided with the screws, the screws are driven to rotate through the stepping motors, inaddition, the fixed seats are installed on the screws, accordingly, a rubber brush is driven, and the effect of cleaning the surface of the solar panel is achieved.
Owner:ZHEJIANG YIYANG SOLAR TECH CO LTD

Cleaning device for aquaculture net cage

The invention relates to a cleaning device for an aquaculture net cage and discloses a device which is mounted in the bottom of the net cage to clean net threads and meshes in the bottom of the net cage by matching a group of blades with a plurality of supporting plates. The cleaning device is characterized in that one ends of a plurality of connecting rods are placed on a fixed ring in an equallyspaced manner while mounting holes are formed in the other ends of the connecting rods; a fixed plate is placed in the fixed ring, and the outer side of the fixed plate is connected to the inner sideof the fixed ring through a plurality of fixed rods; the included angles between adjacent two fixed rods are equal; the fixed plate is of a round platy structure; the fixed plate is made from a rigidmaterial, and an anti-rust coating is arranged on the surface of one side; a driving motor is placed on the other side of the fixed plate, and one end of a motor shaft penetrates through the fixed plate through a sealing bearing; a protective hood is arranged on the outer side of the driving motor; the protective hood is made from a rubber material; a connecting sleeve is arranged on one end of the motor shaft in a sleeving manner; the group of blades is arranged on the outer side of the connecting sleeve; and the blades are of arc-shaped structures, and the heights of the blades are gradually decreased from one sides to the other sides.
Owner:徐州新南湖科技有限公司

Vibration frequency adjustment method, device, electric toothbrush and computer readable storage medium

The invention discloses a vibration frequency adjustment method, a device, an electric toothbrush and a computer readable storage medium. The method is applied to the field of operation experience optimization of a mobile terminal, and the method includes: acquiring a brushing pressure received by a brush head of the electric toothbrush; and determining a preset pressure level at which the brushing pressure is located; and adjusting the vibration frequency of the electric toothbrush according to a preset pressure level at which the brushing pressure is applied, so that the user can adjust thevibration frequency of the electric toothbrush by changing the pressure of the brushing tooth, for more sensitive parts, a smaller force can be used to make the vibration frequency of the electric toothbrush smaller for protection purposes; and for the position with more tooth stains, a larger force can be used to make the vibration frequency of the electric toothbrush higher to achieve the purpose of cleaning, which greatly improves the user experience.
Owner:ONE CONNECT SMART TECH CO LTD SHENZHEN

Air conditioner self-cleaning method and device, equipment and storage medium

The invention provides an air conditioner self-cleaning method and device, equipment and a storage medium, and belongs to the technical field of air conditioners. The method comprises the following steps: acquiring real-time indoor temperature and indoor humidity from a temperature and humidity sensor; according to the indoor temperature and the indoor humidity, controlling the air conditioner tooperate in a refrigeration mode with a condensation temperature as a target temperature; controlling the air conditioner to operate in the refrigeration mode with a first frosting temperature as a target temperature after the air conditioner operates at the condensation temperature as the target temperature for a first period of time; and when the body temperature of the air conditioner is smallerthan the temperature threshold value, controlling the air conditioner to switch from the refrigeration mode to a heating mode. In the whole frosting process, condensation is achieved first with low operation power, and then quick frosting is achieved with high operation power, so that the energy-saving effect is achieved; and the purpose of cleaning fins of an air conditioner indoor unit is achieved through frosting and then defrosting.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Cleaning machine

The invention discloses a cleaning machine comprising an housing, a negative pressure generator, a filter, a conduit pipe, a sealed container for accommodating cleaning agent, a recycling container and a cleaning device, wherein, the negative pressure generator is positioned in the housing and is connected with the recycling container through the filter, the cleaning device is provided with an adsorption opening which is communicated with the recycling container, one end of the conduit pipe extends into the sealed container, the other end of the conduit pipe extends into the adsorption opening of the cleaning device, therefore, when the adsorption opening of the cleaning device covers the article to be cleaned, a negative pressure is generated in the adsorption opening of the cleaning device by the negative pressure generator, then cleaning agent can be adsorbed into the adsorption opening from the sealed container by the negative pressure to clean the surface of the article, after the cleaning is finished by a rotating crush, liquid on the article and waste matters are all adsorbed into the recycling container, and a blow head uses the air flow from the air outlet of the negative pressure generator to blow the dust on the article to be cleaned. The present invention provides a high-efficient water-saving cleaning machine.
Owner:朱晓义

Scr catalyst channel cleaning and dredging device

InactiveCN102284306APrevent movement and collisionSolve fragileCatalyst regeneration/reactivationCleaning using liquidsFastenerEngineering
The invention relates to a cleaning and dredging device for an SCR (Selective Catalytic Reduction) catalyst pore. A supporting mechanism comprises a frame and lower supporting beams fixed at the bottom of the frame, wherein a drive shaft and a driven shaft which are respectively connected with the frame are arranged on two lateral plates of a box body through bearings, a motor arranged on the boxbody is connected with the drive shaft through a speed reducer, a catalyst unit is vertically arranged in the frame, at least two connecting beams on a top cover are connected with more than two cross beams and more than two longitudinal beams, two sides of the connecting beams are detachably arranged at the top of the frame through fastening members, regulating and limiting mechanisms are arranged on the joints of the top cover and catalysts, regulating members of the regulating and limiting mechanisms are connected with lower supporting plates and upper supporting plates, the lower supporting plates correspond to the joints of all groups of catalysts, cross limiting grooves at the tops of the upper supporting plates are connected with the cross beams and the longitudinal beams, and the lower part of the box body is also provided with a bubbling mechanism. The device provided by the invention has the advantages of reasonable structure, convenience for installation, capability of integrally cleaning the catalyst unit without crushing the catalysts, and capability of improving the cleaning efficiency.
Owner:COUNTRY JIANGSU CATALYST REGENERATION TECH +1

Zinc sulphide micron hollow sphere and preparation thereof

The invention discloses a zinc sulfide micron hollow sphere and a preparation method thereof. The hollow sphere comprises zinc sulfide, particularly, the zinc sulfide takes the shape of a micron hollow sphere with the diameter of 0.7 to 6.5 Mum, and a spherical shell is formed by nanometer rod arrays. The rod axis of the nanometer rod arrays points to the center of the micron hollow sphere. The length of the nanometer rod is 100nm to 400nm and the diameter of the rod is 50nm to 200nm; the method includes a hydro-thermal method that comprises steps as follows: step one. zinc nitrate, thiacetamide and water are mixed to obtain a precursor solution, wherein, weight proportion of zinc nitrate, thiacetamide and water is 0.4 to 0.6:0.1 to 0.3:20 to 30; step two. the precursor solution reacts under the pressure of 5 to 8 multiplied by 10Pa and the temperature of 180 DEG C to 220 DEG C for 8h to 15h to obtain precipitate products, and then the precipitate products are washed by a solvent and processed by vacuum drying to obtain the zinc sulfide micron hollow sphere. The zinc sulfide micron hollow sphere can be widely applied to the fields of medicine engineering, cosmetics, biotechnology, photochemical catalysis, photonic devices and the like, and is characterized by simple and convenient preparation method, little material consumption and no pollution.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI

Automobile carbon deposit cleaning agent capable of being used for cleaning without dismantling automobile engine

The invention provides an automobile carbon deposit cleaning agent capable of being used for cleaning without dismantling an automobile engine, relates to a carbon deposit cleaning agent and aims to solve the problem that the service life of an engine is shortened due to extremely high temperature in a cylinder when the conventional hydrogen method is used for removing carbon deposit. The automobile carbon deposit cleaning agent is formed by mixing dodecyl phenolsulfonic acid isopropylamine salt, nonylphenol polyglycol ether, ethylene glycol monopropyl ether, petroleum ether, petroleum hydrogenated light distillate, methenamine and deionized water. The cleaning agent has the advantages as follows: the automobile carbon deposit cleaning agent is gasified into nanoscale liquid drops through atomizing equipment to enter the engine along an engine gas inlet pipeline to achieve the purpose of cleaning, the interior of the engine, the pipeline and a three-element catalytic device can be cleaned without dismantling the engine. The invention is mainly used for preparing the automobile carbon deposit cleaning agent capable of being used for cleaning without dismantling the automobile engine.
Owner:HARBIN INST OF TECH

Chinese medicinal spray for preventing and treating cold and method for preparing same

Disclosed is a Chinese medicinal mist for treating common cold, wherein the raw material formula needed for preparing 1000ml of the medicinal soup includes honeysuckle flower 200g, centipede 200g, southwest scutellaria root 100g, wild chrysanthemum flower 100g, capsule of weeping forsythia 100g, spearmint 10g, natural borneol 2g, licorice root 50g, wild chrysanthemum flower 100g, isatic root 100g and flavescent sophora root 100g. The invention also discloses the process for preparing the mist.
Owner:GUIZHOU MAQIKA PHARMA

Running machine with automatic dedusting function

The invention belongs to the field of running machines, and particularly relates to a running machine with an automatic dedusting function, aiming to solve the problem of greatly shortened service life of existing running machines due to the fact that impurities, namely dust, are easily adhered to the running machines free of corresponding dust removers to easily damage the running machines. The running machine comprises a mounting base. A mounting frame is fixedly mounted on the mounting base, a control panel is fixedly mounted at the top of the mounting frame, and two mounting covers are symmetrically and fixedly mounted on one side of the mounting base. The running machine has the advantages that the running machine is simple to operate; through startup of a driving motor, a worm gear blade can rotate to remove the dust; a cleaning brush can reciprocate horizontally to clean a running belt, so that the friction resistance of the running belt during transmission is reduced; the bodyof the running machine is kept clean and neat, energy saving is achieved, the service life of the whole machine is effectively prolonged, and the dust at dead angles of the machine is conveniently cleaned.
Owner:福建大威科技有限公司
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