281results about How to "Easy to clean automatically" patented technology

A self-cleaning filter assembly includes a cylindrical cartridge filter element supported on a coaxially mounted hydrodynamic bearing for rotation of the cartridge filter element about its longitudinal axis. The cylindrical cartridge filter element includes a hollow interior for receiving filtered water. A water spray manifold is provided proximate to the cartridge filter element and includes spray nozzles for providing a water spray capable of rotating the cartridge filter element about its longitudinal axis. A diverter valve receives flow of water to be filtered. With the diverter valve in a first position, the received flow of water submerges the cartridge filter element, with the filtered water received at the hollow interior of the cartridge filter element. With the diverter valve, in a second position, the received flow of water is provided to the water spray manifold causing it to fill under pressure. Water sprays out of the spray nozzles directed at the cartridge filter element causing it to rotate about its longitudinal axis. The water spray cleans the cartridge filter element as it rotates. Additionally, with the diverter valve in its second position, a portion of the water flow to the water spray manifold is tapped off and provided to the hydrodynamic bearing to provide a film of water as the load bearing component allowing rotation of the cartridge filter element thereon.

Known devices for contactlessly guiding or treating continuous lines of material (1) have one chamber (2). A supply device (3) for a gaseous fluid is connected to said chamber (2), which has a gas-permeable wall (4). The outer surface (5) of said wall (4) is embodied as a guide surface for the line (1). According to the invention, the gas-permeable wall (4) is produced from a porous, metal-containing material with open pores which have an average diameter of less than 500 mum, preferably less than 100 mum, especially less than 20 mum. The porous material used for the guiding surface enables the line (1) to glide on a fluid pad of less than 1 mm. The losses of fluid on the surfaces not covered by the line (1) are very low.

A cyclone dust-separating apparatus of a vacuum cleaner is disclosed. The cyclone dust-separating apparatus includes a cyclone unit having a cyclone chamber to whirl first air drawn in from the outside thus to separate dust or dirt therefrom, a filter unit disposed in a filtering chamber located in a downstream of the cyclone unit and having a filter to filter dust or dirt from the first air, a cleaning unit to brush away the dust or dirt accumulated in the filter by using second air drawn in from the outside, and a dust collecting unit to collect and store the dust or dirt separated from the first air by the cyclone chamber and the dust or dirt brushed away from the filter by the cleaning unit.

A conveyor belt cleaning and sanitizing apparatus includes a hollow porous roller situated on the obscured or return loop side of the conveyor belt, out of sight of the top or conveying surface of the belt. A perforated rod, positioned within the hollow porous roller, contains a cleaning and sanitizing solution, dispensable through a series of perforations in the rod. The cleaning and sanitizing solution is evenly distributed to the porous roller and dispensed outwardly through the hollow porous roller to remove any debris and bacteria from the conveyor belt without excess solution. The cleaning and sanitizing solution can be inserted in the perforated rod using a pump from a tank reservoir. The pumping system is capable of metering the amount of fluid for application to the belt, based on usage of the belt. A tray can be situated below the hollow porous roller to contain debris and fluids removed from the conveyor belt surface.

Provided is an self-propelled cleaning robot that can efficiently clean a flat surface even if a step is formed. The self-propelled cleaning robot that self-travels on a structure to clean a flat surface of the structure, the structure being installed in an outdoor location, the robot includes: a robot main body (2) in which a self-propelled moving means(4) is provided; a cleaning unit (10) that is provided in a front portion and / or a rear portion of the robot main body (2); and a controller (30) that controls activation of the moving means (4). At this point, the controller (30) includes an attitude controller (35) that detects an attitude of the robot main body (2), the attitude controller (35) includes a floating detection sensor (36) that detects floating in one of the front portion and the rear portion of the robot main body (2), and, when the floating detection sensor (36) detects the floating in one of the front portion and the rear portion of the robot main body (2), the controller (30) controls the activation of the moving means (4) such that the cleaning unit (10) passes through a place where the floating is detected after the floating is eliminated.

The cleaning device may clean probe elements. The probe elements may be the probe elements of a probe card testing apparatus for testing semiconductor wafers or semiconductor dies on a semiconductor wafer or the probe elements of a handling / testing apparatus for testing the leads of a packaged integrated circuit. During the cleaning of the probe elements, the probe card or the handler / tester is cleaned during the normal operation of the testing machine without removing the probe card from the prober. The cleaning device has a working surface with a particular characteristic (a matte finish or a conductive material) so that a prober is capable of automatically determining the location of the working surface of the cleaning device and therefore operate in an automatic cleaning mode.

The invention provides a method of cleaning greenhouse roofs mechanically to remove the accumulation of dust and grit. The method comprises at least one dust cleaning device moving over a soft roof The cleaning device is controlled to follow the irregular surface of the soft roof with limited pressure to avoid damage. The invention also provides a dust-cleaning system to remove dust and grit from the soft roof.

A powder coating control system comprising a plurality of gun controls associated with a like plurality of powder spray guns. Each of the gun controls stores a plurality of presets spray parameters. Each of the gun controls responds to part identification signals and part position signals to select in real time one of the stored presets of spray parameters and trigger its respective powder spray gun ON and OFF to apply a powder coating to the moving part in accordance with the selected set of spray parameters. The control system further permits a gun purge cycle to be programmed either before or after the powder coating process is executed. The control system automatically initializes and brings each of the gun controls to an operable state on-line with the system control.

A vehicle cleaning system includes plural cleaning sections configured to clean cleaning targets including a sensor face of an optical sensor installed to a vehicle, and a control section capable of automatically controlling the cleaning sections. The control section is configured to control a priority ranking for actuation of the cleaning sections in response to a travel situation and / or an environmental situation of the vehicle in cases in which a cleaning request has been made for the cleaning sections.

Method for separating blood plasma particles from a blood plasma suspension in a self-discharging centrifuge having two or more discharge slits and axially stacked baffle plates, in which the blood plasma particles are separated from the liquid phase by centrifuging and removal of the liquid phase, suctioning off liquid remaining in the drum after separation of the blood plasma particles and discharging the sediment of solid blood plasma particles from the drum by centrifugal force into a collecting container underneath the drum, the drum and the blood plasma sediment being cooled during one or more of the process steps.

A liquid adhesive dispensing system operable for more uniformly applying liquid adhesive foam onto moving substrates, notwithstanding changes in line speed, adhesive liquid flow rates, or foaming / atomizing air pressures. The illustrated liquid adhesive system includes a header having a plurality of air atomizing spray guns; the spray guns each having a respective variable speed positive displacement pump for directing a metered quantity of liquid adhesive from a liquid adhesive supply to the respective spray gun; and a control for controlling the operating speed of the positive displacement pumps in relation to the speed of the moving substrate and the foaming / atomizing air pressure to the spray guns in relation to the operating speed of the positive displacement pumps. The control further is operable for monitoring pressures across the positive displacement pumps for insuring the accurate direction of metered quantities of liquid to the spray guns. The spray guns are adapted for enhanced liquid adhesive foaming and atomization, and the header is convertible into a closed housing structure effective for containing cleaning and purge liquids during an automatically operable cleaning cycle of operation.

The bridge is constructed of one inner tube and an outer tube surrounding the inner tube. The inner and outer tube are joined to each other by connecting pipes welded to the outer surface of the inner tube and to the inner surface of the outer tube so that the inner tube and the outer tube are connected to each other through said connecting pipes whereby a rigid composite structure is formed. The tubes and pipes are preferably laser welded to each other, preferably by a continuous seam.

The present invention relates to a garment processing apparatus comprising: a hot-air supply unit having a circulation flow path for directing the air drawn out from the interior of a garment receiving unit into the interior of the garment receiving unit, a heat exchange unit provided to the circulation flow path, for condensing and heating the air introduced into the circulation flow path, and a blower for circulating the air in the interior of the garment receiving unit through the circulation flow path; and a dryness detection unit having a flow rate detection means for measuring the amount of condensate water formed in the heat exchange unit, and a control section for determining the amount of moisture contained in the laundry on the basis of the flow rate data provided by the flow rate detection means.

The invention discloses a mud scraping device in sewage treatment equipment. The mud scraping device comprises a lifting frame and two sets of mud scraping devices located at the lower end of the lifting frame, wherein the two sets of mud scraping devices are located at two sides of a vertically arranged to-be-cleaned filter plate separately; the mud scraping devices lift along with the lifting frame at the same time; a square frame plate formed by inclined edges and straight edges is arranged in the filter plate; a boss is arranged on the surface of the frame plate; a rotatable and telescopic scraper blade is arranged on each mud scraping device; each scraper blade is always matched with the irregular surface of the filter plate; a water spray device is also arranged on the lifting frame and communicates with a water inlet pipe located at one side of the lifting frame; and the water spray device is matched with the mud scrapping devices to spray and clean the filter plate. Aiming at the defects of the prior art, each scraper blade is partitioned, and propulsion and rotation control of each block are individually controlled, so that efficient cleaning on a polygonal filter plate or a non-flat filter plate is achieved through coordination with the water spray device, thereby improving the operation efficiency.

The invention relates to the technical field of cleaning equipment, in particular to medical medicine bottle cleaning equipment. The medical medicine bottle cleaning equipment comprises a feeding conveying belt and a discharging conveying belt. The medical medicine bottle cleaning equipment further comprises a flow guiding platform, a cleaning assembly, an isolation assembly, a first drying assembly and a second drying assembly. The discharging end of the feeding conveying belt and the feeding end of the discharging conveying belt are both connected with the flow guiding platform. The cleaningassembly comprises a water storage tank, a water supply pipe, a water pump and a spray head. The spray head is mounted above the flow guiding platform through a first mounting block. One end of the water supply pipe is connected with the spray head. The water pump is arranged at the other end of the water supply pipe, and the end, provided with the water pump, of the water supply pipe communicates with the water storage tank. Two shifting discs are arranged at the top of the flow guiding platform. An arc-shaped plate is arranged at the edge of the top of the flow guiding platform. By means ofthe medical medicine bottle cleaning equipment, outer wall cleaning can be conducted on medicine bottles effectively and automatically; after being cleaned, the medicine bottles can be dried rapidlyand delivered to the incasement procedure directly; and production efficiency of an enterprise is improved.

Method and apparatus for a low maintenance, high reliability on-site electrolytic generator incorporating automatic cell monitoring for contaminant film buildup, as well as automatically removing or cleaning the contaminant film. This method and apparatus preferably does not require human intervention to clean.

A liquid adhesive dispensing system operable for more uniformly applying liquid adhesive foam onto moving substrates, notwithstanding changes in line speed, adhesive liquid flow rates, or foaming / atomizing air pressures. The illustrated liquid adhesive system includes a header having a plurality of air atomizing spray guns; the spray guns each having a respective variable speed positive displacement pump for directing a metered quantity of liquid adhesive from a liquid adhesive supply to the respective spray gun; and a control for controlling the operating speed of the positive displacement pumps in relation to the speed of the moving substrate and the foaming / atomizing air pressure to the spray guns in relation to the operating speed of the positive displacement pumps. The control further is operable for monitoring pressures across the positive displacement pumps for insuring the accurate direction of metered quantities of liquid to the spray guns. The spray guns are adapted for enhanced liquid adhesive foaming and atomization, and the header is convertible into a closed housing structure effective for containing cleaning and purge liquids during an automatically operable cleaning cycle of operation.

The invention discloses a high-efficiency filtering device for sewage treatment and relates to the technical field of sewage treatment equipment. The high-efficiency filtering device mainly solves theproblem that an existing filtering device needs to be shut down at regular intervals to clean sundries. The high-efficiency filtering device comprises a box body, a filtering barrel and a filtering screen, wherein a water feeding pipe is connected to one side of the top of the filtering barrel, a plurality of filtering screens are arranged in the filtering barrel, the plurality of filtering screens are annularly arranged on an installation shaft at equal intervals, a sundry discharging opening is arranged on one side, far from the water feeding pipe, of the top of the filtering barrel, and anaerating device is arranged in the box body; the aerating device comprises a hollow shaft, a motor, a first gear, a second gear, an inner gear ring and a stirring shaft. The high-efficiency filteringdevice disclosed by the invention is provided with the filtering barrel, the installation shaft, the filtering screens and the sundry discharging opening; with the centrifugal force action, sundrieson the filtering screens can be discharged from the sundry discharging opening, the sundries are prevented from accumulating more and more, and filtering holes of the filtering screens are prevented from being blocked; thus, the filtering efficiency is improved; the aerating device is arranged to perform aeration; meanwhile, sewage is stirred continuously, so that the sewage can fully contact air,and the aerating effect is improved.

An automatic wall adhesion and cleaning system includes a cleaning mechanism for cleaning the outer wall of a building, and a vacuum-based wall adhesion mechanism adherable to the outer wall of the building by a vacuum suction force and adapted for carrying and moving the cleaning mechanism on the outer wall of the building. Thus, the automatic wall adhesion and cleaning system can save labor cost and eliminate the risk of human life due to rupture of the ropes of a hanging cage.

An indoor air conditioner able to carry out washing and cleaning automatically includes a housing having a separating plate bored with wind outlets and through holes. Two fans are respectively received in two fan-accommodating grooves of the housing; a motor is installed in a motor-accommodating groove, having two rotary shafts respectively connected with the fan and covered with a waterproof bushing. Two filter screens are respectively assembled in the fan-accommodating groove; a heat exchanger is received in a heat exchanger-accommodating groove. The housing has one sidewall bored with a water intake, a water exhaust port and an overflow port. An upper cover is provided with a wind intake and a wind outlet, having a wind intake guide plate installed with disinfecting lamps, and further bored with a filling port and an exhaust port for refrigerant, ice water or hot water, a detergent filling pipe and an external air duct.

A device for cleaning a surface, such as a barbeque grill, has a substantially hollow enclosure that has at least a lower side, an upper side, and a peripheral edge, and contains a plurality of motors that each has a rotational shaft selectively fixable with a rotatable brush. At least a portion of bristles of each brush projects below a plane of the lower side of the enclosure. The enclosure further contains a power source and a circuit adapted for connecting power to each of the motors for a preset period of time upon actuation of an electrical switch connected thereto. The circuit is adapted to run each motor in a first direction and then an opposing direction, such that if the device becomes stuck at an obstruction, it will eventually turns around due to the alternating directions of the motors.

The invention relates to an arrangement with a panel of a flat display and with a graphics processor to which a digitized image signal can be supplied by an A / D converter, said image signal being generated from an analog image signal by the A / D converter. An amplification of the A / D converter can be set in such a manner that the A / D converter generates a maximum video step of the digital image signal from the highest video level of the analog image signal. Appropriate measures are used to reduce interfering influences upon the contrast of an image due to aging effects of the transparent portions of the panel, e.g. due to aging effects of the panel glass, the LCD liquid or of the diffuser films and / or polarization films, and permit the sensor to be seen via the display surface only during a calibrating phase. The contrast is automatically adjusted on site, e.g. when the flat display is used in the medical field, thereby eliminating the need for service personnel.

A system and method for capillary electrophoresis are provided for analyzing a macromolecule prepared from a complex liquid mixture. In particular applications, methods and apparatus are provided for separating and analyzing a solution containing a denatured macromolecule by employing a stationary capillary electrophoresis apparatus. An apparatus for capillary electrophoresis includes an inlet chamber and a capillary electrophoresis column. One end of the column is fixed at the interior of the inlet chamber. The column has a length of at least about 20 centimeters. Also included is a liquid source adapted for automatic control. The liquid source supplies a liquid sample through an input valve into the inlet chamber so that the sample is in fluid communication with the end of the column. A method for capillary electrophoresis includes automatically supplying the liquid sample to the apparatus.

The invention discloses a primary purified water treatment tank which mainly comprises a purification tank, a fixed filtering plate, a movable filtering plate, a power device and a connecting rod, wherein a water inlet is formed in one end of the upper part of the purification tank; a purified water outlet is formed in the other end of the upper part of the purification tank; a first drain outlet is formed in one end of the lower part of the purification tank; a second drain outlet is formed in the other end of the lower part of the purification tank; the fixed filtering plate and the movable filtering plate are arranged in parallel to isolate the water inlet from the water outlet; the movable filtering plate is connected with the power device through the connecting rod so as to move to approach to the upper water inlet and the lower first drain outlet, and can be automatically washed through high-level falling water at regular time. According to the primary purified water treatment tank, small holes for filtering sewage are formed when filtering holes in two filtering plates inside the tank body are overlapped and covered by each other, after the two plates are separated, large holes are easy to clean, the movable filtering plate can be moved to a space between the upper water inlet and the lower first drain outlet at regular time, and the filtering holes can be automatically washed through high-level falling water, so that the washing can be continuously performed at regular time, and the advantages of no blocking and load resistance are achieved.

An apparatus and method for analyzing liquid samples employs first and second bidirectional ports that permit liquids to be introduced to first and second liquid waveguide capillary cells at the same time. The direction of liquid flow through the apparatus and roles of components may be reversed to prevent or overcome obstruction by particulates and other debris. The apparatus and method can detect and map colored dissolved organic matter and can detect, discriminate and map algal species or algal blooms including red tide in an automated, unattended manner within large aquatic systems.