59results about How to "Keep the environment clean" patented technology

An integral structure of a turn-milling complex machining center is disclosed, characterized by a single post and feeding boxes hung at two sides. The left-suspending feeding box is provided with a B-axis cutter holder device with cutters at three locations. The B-axis cutter holder device is used for the working procedures for crank machining like turning, milling, boring, deep-hole drilling, threading and the like. The right-suspending feeding box can be provided with a large-scale milling cutter disc for external milling machining of the crank shaft. Two spindle boxes have two Cf-axis structures, the two spindle boxes are movable along a Z-axis on the machine body, and the tip of the right spindle box is stretchable. The machine is fitted with a plurality of hydraulic self-centering center rests that have high precision retentivity. A guide rail on the machine body forms an angle of inclination of 30 degrees with a horizontal plane, and the plane of the machine body is completely ground to ensure the absence of scraps and dead corners. The entire machine is fully protected. An inner cavity of the guide rail for the operation of the single post of the machine body is supported by double ribs, and two sets of corners remain stressed all the time in the process of the operation of the post. A front support bearing of the spindle employs an imported large-diameter double-column cylindrical roller bearing. The invention solves three problems and the machining for parts of a main journal and a connecting journal of the crank prior to grinding can be completed by one-time mounting on a machine, thus realizing high-precision and high efficient machining for the crank shaft of a medium speed machine for ships; in addition, the invention bears heavy load and is fully-protected.

A coffee maker includes a housing and a brewing assembly. Pushing a handle leftward moves projections along slides in a direction for rising a cylindrical member until being stopped. A funnel-shaped member with a coffee bag placed therein can be slid along the rails toward the housing until being stopped. Pushing the handle rightward moves the projections in an opposite direction for lowering the cylindrical member until being stopped. The coffee bag is pressed by a clamping member and the funnel-shaped member. The coffee maker will supply hot water to an inflow opening such that hot water may then fall through a recess, a mesh element, and a cavity to pass through the coffee bag and proceeds to form coffee extract. The coffee extract may pass an outflow opening and a filter prior to flowing out of the coffee maker.

An integral machine for polishing, cleaning, rinsing and drying workpieces such as semiconductor wafers. A load/unload station has a plurality of platforms for receiving cassettes of wafers to be processed. A dry end-effector of a robot retrieves wafers from the cassettes and transfers them to an index table. A transfer apparatus having wafer carrier elements picks up wafers from the index table, moves the wafers to a polishing table for polishing, and returns the wafers to the index table for further processing. A flipper moves the polished wafers to a cleaning station. The cleaning station includes scrub stations, a rinsing station and a spin dryer station, and a connective system of water tracks. A wet end-effector of the robot transfers rinsed wafers to the spin dryer station. The dry end-effector of the robot moves dried wafers from the spin dryer station back to the cassette of origination.

An EFEM includes a wafer transportation part having a wafer transportation room passed by a wafer transported to a processing room and a load port part airtightly connecting a main opening formed on a container housing the wafer to the room. The transportation part includes a downward current forming device for forming a downward current in the room and a current plate arranged in the room and partly introducing the current into the container connected to the room via the opening. The load port part includes an installation stand for installing the container, a bottom nozzle for communicating with a bottom hole formed at a position distant from the opening more than a bottom surface middle on a bottom surface of the container, and a gas discharge passage for discharging a gas in the container to an outside thereof via the nozzle.

The invention discloses an efficient trap method for flyblows of flies and relates to a cultivation method. The method comprises the following steps of: selecting an ovum luring matter comprising a matrix, a foodstuff and an ovum luring reinforcing agent; adding water to the matrix, piling to a small cluster until no water flows, piling the matrix to the small cluster in an ovum luring disc, wherein a piling area is 25-35% of an ovum receiving disc, and scattering the foodstuff and the ovum luring reinforcing agent on the ovum receiving disc; during a spawning period of the flies, putting the ovum receiving disc into a fly cultivation growing room from 8 am to 10 am every day, and taking out the ovum receiving disc from 3:30 pm to 5:30 pm on the same day, wherein a large amount of fly blows, in particular red head flies, are arranged on the taken ovum receiving disc, the ovum can be spawned in the ovum receiving disc in a cluster, and each cluster is about more than 20 g when the ovum cluster is larger; taking the fly blows on the ovum receiving disc, removing the ovum luring matter attached on the ovum receiving disc to obtain the clear fly blows, collecting the fly blows in a container, measuring and recording quality.

The invention relates to a fly blow collecting method and belongs to the technical field of biological cultivation. The method comprises the steps of selecting a white plastic basin in an appropriate size and preparing intra-basin bait; manufacturing a sponge piece in an appropriate size, wrapping the sponge piece in black cotton cloth, tightening the black cotton cloth, and placing the black cotton cloth and the sponge piece into a frame made of stainless steel netting wires to form a standard oviposition bed; placing the oviposition bed into the basin filled with the bait, making the sponge on the oviposition bed fully absorb water containing the bait, and remembering to supplement the basin with bait after water absorption; placing the basin and the oviposition bed into a fly chamber for breeding flies to spawn; taking out the sponge oviposition bed from the steel frame once in the morning and in the evening, and flushing fly blows into a fixed fly blow container with water to achieve fly blow collection; placing the cotton cloth into the basin after flushing and continuing to collect the fly blows. According to the fly blow collecting method, the trapping effect is improved, flies can be made to spawn in a highly centralizing mode, the fly blows and fly blow collecting materials can be separated easily, continuous collection can be achieved in a certain place at regular times, operation is convenient, and cost is low.

A controlling method for a wafer transportation part and a load port part on an EFEM includes a fixing step of fixing a container on an installation stand of the load port part, a first cleaning step of connecting a bottom nozzle of the load port part to multiple bottom holes formed on a bottom surface of the container and introducing a cleaning gas into the container and discharging a gas from the container via the nozzle, a connection step of connecting the container and the transportation room, and a wafer transportation step of transporting the wafer from the container to a processing room via the opening and the transportation room and transporting the wafer from the processing room to the container via the transportation room and the opening.

Provided is a substrate processing apparatus including a substrate holding unit configured to hold a wafer W horizontally, a rotation driving unit configured to rotate the substrate holding unit, a first chemical liquid nozzle configured to discharge a first chemical liquid to a first chemical liquid supplying position on the peripheral portion of the wafer W, and a second chemical liquid nozzle configured to discharge a second chemical liquid to a second chemical liquid supplying position on the peripheral portion of the wafer W. The rotation driving unit rotates the substrate holding unit in a first rotation direction when the first chemical liquid nozzle discharges the first chemical liquid, and rotates the substrate holding unit in a second rotation direction when the second chemical liquid nozzle discharges the second chemical liquid.

The invention provides an intelligent cooker and an intelligent kitchenware system. The intelligent cooker comprises an ignition module, a function selecting module, a temperature signal receiving module, a central control module and a fire control module, the ignition module ignites and starts the intelligent cooker to work, the function selecting module selects needed cooking functions and determines needed temperature ranges, the temperature signal receiving module receives cooker temperature signals sent by the cooker and transmits the same to the central control module, the central control module determines fire adjusting values according to the needed temperature ranges and the cooker temperature signals, and the fire control module controls supply quantity of gas according to the fire adjusting values. By adopting the intelligent cooker and the intelligent kitchenware system, whole-process intelligent temperature control and cooking can be realized, and optimal cooking temperature of food in the cooker can be ensured; the intelligent cooker and the intelligent kitchenware system have the advantages that electricity and water are saved, the food is ensured to be nutritional and delicious, and environment is maintained clean, and competitiveness of the intelligent cooker and the intelligent kitchenware system in similar products is improved.

The invention discloses a micron-grade dry mist dust suppression device for a belt conveyor. The micron-grade dry mist dust suppression device comprises a micron-grade dry mist machine, a water-gas distributor and a dry mist box assembly. A water pumping pipe and an air compressor are arranged to supply water and air to the micron-grade dry mist machine. The micron-grade dry mist machine sets the air pressure, the air flow, the water pressure and the water flow after filtering supplied air and water and controls to open and close a valve, and the air and water are conveyed to the water-gas distributor through pipelines. The dry mist box assembly comprises a sealing cover and a plurality of universal spray nozzles arranged inside the sealing cover. The sealing cover is arranged at a powder transfer point of a conveying path of the belt conveyor. The water-gas distributor is connected with all the universal spray nozzles through pipelines and lines and controls sprayed mist and diversion of all the universal spray nozzles through a programmable logic controller (PLC) according to the operation condition. The diameter of mist particles sprayed by the micron-grade dry mist dust suppression device is 1-10 micrometers, raise dust generated in the conveying process of coal ash of coal fields can be well treated, the site environment cleanliness is guaranteed, and the physical health of on-site workers is guaranteed.

An advanced coating for showerhead used in plasma processing chamber is provided. The advanced coating is formed using plasma enhanced physical vapor deposition. The coating formation involved a physical process, such as condensation of source material on the showerhead surface, and chemical process, wherein active species from plasma interact with the condensed source materials. Also, non-reactive species from the plasma impinge on the bottom surface to condense the formed coating.

A load port device includes an installation stand, an opening and closing part, a gas introduction part, and a gas discharge part. The installation stand installs a container whose side surface has a main opening for taking in and out a wafer. The opening and closing part opens and closes the main opening. The gas introduction part introduces a cleaning gas from the main opening into the container. The gas discharge part has a bottom nozzle capable of communicating with a bottom hole formed at a position distant from the main opening more than a bottom surface middle on a bottom surface of the container. The gas discharge part is capable of discharging a gas in the container to an outside of the container.

A knife grinder comprises a housing, wherein a grinding mechanism is arranged. A magnetic body is arranged under the grinding mechanism to attract metal scraps. Since the magnetic body is arranged under the opening, the knife grinder allows the metal scraps to be fully attracted to the bottom of the housing, thereby maintaining a clean environment during the grinding process.

The invention provides a juicer. The juicer is characterized by comprising a motor assembly, a stirring device and a charging barrel, wherein the motor assembly is fixed in a box body of a refrigerator; the motor assembly comprises a motor, a linkage device and a coupling device; the stirring device and the charging barrel are detachably connected with the motor assembly; the coupling device is connected with the linkage device and the stirring device at the same time; the motor drives the linkage device; and the coupling device connected with the linkage device drives the stirring device to squeeze juice. The invention also provides the refrigerator which is provided with the juicer. The juicer can realize cooling of the squeezed juice in the fruit and vegetable juicing process; and after the juicing is completed, the temperature of the juice can be reduced to the optimal drinking temperature.

The invention relates to a ceramic plunger moulding process which is characterized in that the ceramic plunger is an aluminum oxide ceramic plunger for a pump. The process comprises the following steps of: taking ceramic granulating powder; then selecting a dry moulding die and adding the ceramic granulating powder to the dry moulding die to extrude and mould; then, placing into an isostatic pressing machine in batches for isostatic pressing treatment; then, re-sintering; and processing and moulding by a grinding machine in the later stage. The moulding process replaces the original process of directly machining, re-sintering and re-finish machining after isostatic pressing and moulding, so that the quality of the ceramic plunger is ensured, the anti-pressure ability is improved, the working allowance is reduced, the materials are saved, the step of machining before sintering is canceled, and the environmental cleanness of a workshop is ensured.