Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

143results about "Cleaning using liquids" patented technology

Apparatus for producing semiconductors and other devices and cleaning apparatus

InactiveUS6035871AWater/sewage treatment by electrochemical methodsSemiconductor/solid-state device manufacturingSemiconductorBiomedical engineering
Provided is an apparatus for producing semiconductor and other devices, which can improve the quality of deposited films and increase the yield of produced devices in comparison with the conventional apparatus. The apparatus of the invention comprises a plurality of dry treatment chambers (7a, 7b, 7c, 7d, 7e), a transfer room (6) interconnecting the dry treatment chambers (7a, 7b, 7c, 7d, 7e), loading / unloading chambers (8a, 8b, 8c, 8d), and a cleaning apparatus (13). The transfer room (6) and the cleaning apparatus (13) are directly or indirectly connected to each other.
Owner:ALPS ALPINE CO LTD

Optical element cleaning agent and cleaning method thereof

InactiveCN102102050AEasy to useEasy to cleanInorganic/elemental detergent compounding agentsOrganic detergent compounding agentsUltrasonic assistedWater conductivity
The invention relates to an optical element cleaning agent and a cleaning method thereof. The cleaning agent comprises the following components: sodium hydroxide, sodium tripolyphosphate, sodium silicate, sodium dodecyl benzene sulfonate and emulsifiable penetrant. The cleaning method comprises: preparing a cleaning agent by mixing sodium hydroxide, sodium tripolyphosphate and emulsifiable penetrant according to a weight percentage ratio and dissolving the cleaning agent in water in a container to form cleaning agent aqueous solution I; preparing a cleaning agent by mixing the raw materials including sodium silicate, sodium dodecyl benzene sulfonate and emulsifiable penetrant, and dissolving the cleaning agent in water in a container to form a cleaning agent aqueous solution II; using the cleaning agent aqueous solution I and the cleaning agent aqueous solution II with assistance from ultrasonic waves and a pure water conductivity of greater than 8Mohm, wherein the concentration of the cleaning agent aqueous solution I and the concentration of the cleaning agent aqueous solution II are both 0.1 to 0.8 percent and the temperature of the aqueous solutions is 30 to 70 DEG C; and performing the steps of rinsing, dewatering, steaming and the like to accomplish cleaning. The cleaning method is convenient to use, low in cost and good in cleaning effect.
Owner:JIANGXI PHENIX OPTICS TECH CO LTD

Photovoltaic power station cleaning system

InactiveCN104690024AImprove power generation efficiencySolar heating energyPhotovoltaic monitoringDust detectionPhotovoltaic power station
The invention relates to a photovoltaic power station cleaning system which comprises a spraying device, a dust detection device and a control device. The spraying device is used for cleaning a solar component of a photovoltaic power station, the dust detection device is used for determining dust quantity on the surface of the solar component and sending out a signal when the dust quantity on the surface of the solar component meets a first preset requirement, and the control device is used for controlling the spraying device to clean the solar component according to the signal transmitted by the dust detection device. The photovoltaic power station cleaning system has the advantages that effective determining of the dust quantity on the surface of the solar component is realized so as to clean the solar component, and power generating efficiency is improved.
Owner:BEIJING BOE ENERGY TECH +1

Online chip cleaning and drying equipment

ActiveCN102820242ASimple structureIngenious designDrying using combination processesSemiconductor/solid-state device manufacturingEngineeringVacuum chamber
The invention discloses online chip cleaning and drying equipment which comprises an automatic feeding mechanism, a spray type cleaning device, vacuum drying equipment and a positioning table. The vacuum drying equipment comprises a frame; a pair of drying conveying belts which are connected with a cleaning machine, support the two sides of a chip and horizontally move are arranged in the middle of the frame; a push plate which controls and supports the chip to move up and down through mechanical power is arranged on the frame below the part between the drying conveying belts; a first vacuum chamber provided with a vacuum sucker and an infrared heating tube is arranged right over the push plate; a second vacuum chamber which is movably connected with the first vacuum chamber through a connecting rod mechanism and provided with a sealing structure matched with the lower end of the first vacuum chamber is arranged on one side of the first vacuum chamber; and a vacuum adsorption hole corresponding to the chip is formed on one side of the second vacuum chamber corresponding to the first vacuum chamber and provided with the sealing structure. The equipment is simple in structure and skillful in design, automatically picks up chips, performs spray type cleaning and vacuum drying on the chip, dries the chip through thermal power in the vacuum environment, and prevents the chips from being damaged.
Owner:TONGLING TAIYANGDAO AGRI TECH CO LTD

Spinning dust collecting device for spinner

ActiveCN107354546AImprove adsorption capacityThe downward movement of the adsorption cover is beneficial to adjust the adsorption and facilitateAuxillary apparatusCleaning using liquidsEngineeringElectric control
The invention discloses a spinning dust collecting device for a spinner. The spinning dust collecting device comprises a supporting frame, a first electric push rod, a dust removal pipe, an induced draft fan, a movable box, a second electric push rod, a push block, an infrared receiver, a first filter net, a second filter net, an infrared transmitter, a high-pressure nozzle, a timer and a PLC. Supporting legs are fixedly welded to the periphery of the bottom of the supporting frame, and the bottoms of the supporting legs on the two adjacent sides are connected through a fixing plate, a plurality of fixing bolt holes are formed in the fixing plate, an electric control box is fixedly arranged on the supporting legs through bolts, a control board is installed on the electric control box, the timer and the PLC are installed inside the electric control box, the inner walls of the two corresponding sides of the supporting frame are connected through a sliding rail, and a servo motor is fixedly arranged on one side of the top of the sliding rail. The spinning dust collecting device is convenient to use, easy to operate and capable of removing dust conveniently, improving the dust removal effect and avoiding secondary pollution.
Owner:南通德和布业有限公司

Substrate cleaning device, substrate processing apparatus, substrate cleaning method and substrate processing method

ActiveUS20170221696A1Avoid bendingClean enoughSemiconductor/solid-state device manufacturingFlexible article cleaningForeign matterEngineering
An outer peripheral end of the substrate is held with a plurality of chuck pins provided at a spin plate abutting against a plurality of portions of the outer peripheral end of the substrate, and the spin plate is rotated about a rotation axis. A cleaning head is moved by a head moving mechanism while being pressed against a back surface of the substrate held by the plurality of chuck pins by the head moving mechanism, and foreign matter on the back surface of the substrate is removed by polishing with the cleaning head. A reaction force against a load applied to the back surface of the substrate by the cleaning head is generated in the substrate by auxiliary pins. Alternatively, the back surface of the substrate, which has been cleaned or is being cleaned by the cleaning head, is further cleaned by a cleaning brush.
Owner:DAINIPPON SCREEN MTG CO LTD

Pressure balance system of automatic ELISA (Enzyme-Linked Immunosorbent Assay) plate washer and automatic ELISA plate washer

The invention discloses a pressure balance system of an automatic ELISA (Enzyme-Linked Immunosorbent Assay) plate washer and the ELISA plate washer. The ELISA plate washer comprises a cleaning head, a vacuum pump and a plurality of lotion bottles for providing lotion for a lotion needle of the cleaning head; and the pressure balance system comprises a first multi-path joint, a main exhaust pipe and at least one auxiliary exhaust pipe, wherein the first multi-path joint is connected with the vacuum pump and the lotion bottles and used for balancing the pressure suffered by the lotion bottles, the main exhaust pipe and the at least one auxiliary exhaust pipe are respectively connected with the first multi-path joint and used for discharging air outside, and a switch is arranged on the auxiliary exhaust pipe and connected with a control circuit for controlling the on and off of the switch. According to the invention, the pressure balance system is arranged in the ELISA plate washer, so that the pressure of a pipeline in the ELISA plate washer can be adjusted automatically, the pressure generated by the vacuum pump can be matched with the flow of the lotion needle on the cleaning head automatically, the flowing rate of the lotion distributed for the lotion needle by the cleaning head can be kept consistent under any state, so that when a large plate washer is used for few pore plates, the damage of an instrument as part of washing channel is closed and excessive overflowing liquid overflows a tray and enters the machine can be prevented.
Owner:SHENZHEN PERWIN BIO TECH

Portable rubbish advertisement cleaning machine

The invention belongs to the field of environment protection machinery and relates to a portable rubbish advertisement cleaning machine for cleaning rubbish advertisement adhering to the plane and a cylindrical face. The portable rubbish advertisement cleaning machine is characterized by mainly comprising a machine body, a power source, a transmission system and a cleaning system. The cleaning system comprises a cleaning mechanism, a water spraying plate included angle control mechanism and a telescopic rod, wherein the cleaning mechanism fixed to water spraying plates and is composed of small water-proof motors and disc brush heads, and the small motors drive the disc brush heads to rotate. The water spraying plate included angle control mechanism is arranged at the front end of the telescopic rod and is formed by connecting a threaded tube and the water spraying plates through a hinge, and the rotating threaded tube can change an included angle between the water spraying plates. The portable rubbish advertisement cleaning machine has the advantages that advertisements adhering to the plane and the cylindrical face can be cleaned, the advertisements of different paper hardnesses can be cleaned by replacing the brush heads, and the cleaning range can be controlled by adjusting the section number of the telescopic rod. The portable rubbish advertisement cleaning machine is simple in structure, low in cost, convenient and practical.
Owner:NANJING AGRICULTURAL UNIVERSITY

Laser powered automobile window cleaning system and method

InactiveUS7946301B1Easy to disassembleWork treatment devicesElectrostatic cleaningEngineeringLaser beams
A laser powered cleaning system for cleaning pollutants and debris from both sides of automobile windshields and windows. The system includes an electromagnetic interior block having a top surface having a plurality of focused laser beams, and a magnetic exterior block having a top surface including a reflective surface. The windshield or window is situated between the interior and exterior blocks which pass over the window for cleaning. A power cord connected to an adapter plugs into an automobile power outlet for supplying power. A safety sensor is integrally coupled to the interior block for actuating the system when safe. The system is fixable onto a windshield or window within a door of an automobile. An on-off switch actuates the fixed system.
Owner:WALSH JOHN

Substrate processing apparatus and substrate processing method

A substrate processing apparatus comprises: a first solidifier and a second solidifier. The first solidifier solidifies a liquid to be solidified adhering to a front surface of a substrate by supplying a liquid refrigerant to a back surface of the substrate at a first position. The second solidifier solidifies the liquid to be solidified by at least one of a first cooling mechanism and a second cooling mechanism. The first cooling mechanism cools the liquid to be solidified by supplying a gas refrigerant toward the substrate at a second position more distant from a center of rotation of the substrate in a radial direction than the first position. The second cooling mechanism cools the liquid to be solidified by bringing a processing surface into contact with the liquid to be solidified at the second position.
Owner:DAINIPPON SCREEN MTG CO LTD

Fan blade type bottle flake washing equipment

The invention provides bottle flake washing equipment and particularly discloses fan blade type bottle flake washing equipment, which can solve the problem that in the existing bottle flake washing equipment, bottle flakes can not be fully mixed with a mixed solution, so that the washing effect of the bottle flakes can not be easily improved. The equipment comprises at least one thermal washing barrel, at least one mixing mechanism, at least one sinking mechanism, at least one pressing mechanism and a distributor, wherein the pressing mechanism comprises a pressing barrel, a pressing motor and a pressing packing auger spiral shaft connected with the pressing motor, the two ends of the pressing barrel are respectively communicated with the distributor and the thermal washing barrel, the tail end of the pressing packing auger spiral shaft extends to the bottom of the pressing barrel, and the mixing blades in the mixing mechanism are arranged at the lower part of the thermal washing barrel. According to the fan blade type bottle flake washing equipment, the bottle flakes can be forcedly pressed into the bottom of the thermal washing barrel, the mixing blades can mix the bottle flakes from the lower of the thermal washing barrel, so that the mixed solution in the thermal washing barrel and the bottle flakes can be fully mixed, and further, the impurities can be thoroughly separated from the surface of the bottle flakes.
Owner:无锡绿科环保科技有限公司

Remanufactured blank cleaning device and application method thereof

InactiveCN107470216ACritical condition loweredMild cleaning conditionsCleaning using liquidsRemanufacturingPollutant
The invention discloses a remanufactured blank cleaning device. The remanufactured blank cleaning device comprises a supercritical mixed fluid generation unit, a cleaning unit and a recovery processing unit which are connected in sequence. The supercritical mixed fluid generation unit comprises a supercharging mixing device used for mixing deionized water and an alcoholic solution. The supercharging mixing device is connected with the cleaning unit through a heating device and a spray-washing device. The invention further discloses an application method of the remanufactured blank cleaning device. According to the remanufactured blank cleaning device and the application method thereof, fluid is sprayed onto the surface of a remanufactured blank in a jet flow mode to form a supercritical mixed fluid constant-temperature and constant-pressure microenvironment on the surface of the remanufactured blank; pollutants such as greasy dirt, grease and carbon deposit are washed away efficiently under the scouring effect generated by continuous flowing of supercritical fluid; the remanufactured blank cleaning device is suitable for cleaning of engines, gearboxes and other shell-type remanufactured blanks and especially suitable for effectively cleaning oil type, grease type and carbon deposit type pollutants on the portions such as grooves, blind holes, gaps and pits of blind hole type parts.
Owner:NANJING INST OF TECH

Substrate processing apparatus, substrate processing method, and storage medium storing a computer program for performing substrate processing method

A substrate processing apparatus according to the present invention comprises: a processing part configured to process a substrate; a chemical-liquid storing container configured to store a chemical liquid; a chemical-liquid supply driving part configured to supply the chemical liquid from the chemical-liquid storing container into the processing part; a circulation line configured to circulate the chemical liquid stored in the chemical-liquid storing container; and a mixture generating part provided on the circulation line. An inert-gas supply source is configured to supply an inert gas into the mixture generating part. The mixture generating part is configured to mix the chemical liquid supplied from the chemical-liquid storing container and the inert gas supplied from the inert-gas supply source with each other so as to generate a gas-liquid mixture.
Owner:TOKYO ELECTRON LTD

Image-based mine dust monitoring method

PendingCN110595973AGuaranteed accuracySimple structureCleaning using toolsCleaning using gasesAcquisition apparatusMonitoring methods
The invention provides an image-based mine dust monitoring method. The monitoring method is characterized in that an open air chamber is adopted; an air pump and dust treatment equipment are not required; image acquisition equipment is used for acquiring a light source image; and dust monitoring is performed by using a difference value between an infrared light brightness value and a blue light brightness value. The interference of the sensitivity change of a color camera, mist and pollutants with the system monitoring value can be effectively restrained; zero setting and system sensitivity calibration are not required; high sensitivity is achieved; and convenience is brought to mounting and maintenance. The invention also provides a method for automatically cleaning a lens cover and a light source cover. Through adoption of the image-based mine dust monitoring method, the accuracy of system monitoring data is further ensured. The image-based mine dust monitoring method is particularlysuitable for a downhole dusty environment, and has the a wide application space.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Full-automatic high-efficiency ELISA plate washing machine

The invention discloses a full-automatic high-efficiency ELISA plate washing machine. The full-automatic high-efficiency ELISA plate washing machine comprises a lifting device, a washing device, an ELISA plate supporting and transferring device and a dehydration device. The lifting device is a lifting mechanism installed at the bottom of a hanging plate. The washing device comprises a washing plate and washing heads, the washing plate is installed on the lifting mechanism, and the washing heads are arranged at the bottom of the washing plate in the mode of an array. The ELISA plate supporting and transferring device comprises a supporting frame for placement of an ELISA plate and a pushing plate for pushing the ELISA plate away from the supporting frame. The dehydration device comprises a protection barrel, dehydration frames, rotary frames and a transmission gear, wherein the supporting frame is arranged on the opening of the protection barrel, the rotary frames are coaxially arranged on the protection barrel in a sleeved mode, the dehydration frames are symmetrically arranged on the rotary frames, the transmission gear is arranged in the protection barrel, and inner ring gears of the rotary frames are meshed with the transmission gear. The design scheme that cleaning and dehydration are integrated is adopted for the full-automatic high-efficiency ELISA plate washing machine, and therefore work efficiency is greatly improved, and cross infection is eradicated.
Owner:GUILIN UNIV OF ELECTRONIC TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products