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

A mini-environment apparatus includes a wafer transportation machine transporting a wafer, a wafer transportation room having the machine and passed by the wafer transported to a processing room, a circulating passage where a gas detoured from the transportation room flows, a blowing means forming a circulating current falling in the transportation room and rising in the passage, a current member arranged in a ceiling part of the transportation room and laminarizing the current and introducing this laminarized current into the transportation room, a particle removal filter arranged in either the ceiling part of the transportation room or the passage, and a chemical filter arranged in the passage detachably and separately from the removal filter. The chemical filter is arranged at a position lower than a lowest position where the wafer may pass through in the transportation room.

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.

An advanced coating for electrostatic chuck used in plasma processing chamber is provided. The advanced coating is formed using plasma enhanced physical vapor deposition. The coating is generally of Y2O3 / Al2O3, although other material combinations can be used. Also, a multi-layered coating can be formed, such that an intermediate coating layer can be formed using standard plasma spray, and a top coating can be formed using PEPVD. The entire ESC assembly can be “packaged” by the coating.

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 a method for producing an organic fertilizer by utilizing a fermentation packing in a cage culture layer house. The method comprises the following step: evenly mixing dried sawdust, dried rice husk, fresh chicken mature and water containing fermentation strains, and piling together for pilling fermentation; then transporting the fermented fermentation packing in the cage culture layer house so as to carry out groove type aerobic fermentation for 1.5-3 months; and clearing the fermented material out of the layer house and then carrying out the pilling fermentation again, after the pilling fermentation, airing the material until the content of water is less than or equal to 20% so as to obtain the organic fertilizer product. Through using the method, the efficient organic fertilizer can be produced, the environment in the layer house is improved, and simultaneously a series of difficultly treated problems, such as clearing, transportation, hazard-free treatment and the like, are solved. The method is ecological and environmentally-friendly, fully meets the requirement of sustainable development of aviculture, and has wide development prospects.

The invention relates to a vacuum blood collecting mechanism used in slaughter, belonging to the slaughter equipment technology field. The mechanism comprises a collection cylinder, on the top of which, a congelation preventing agent inducing port and at least one pair of blood collecting port and vacuumizing port are disposed, while on the bottom of which, a blood output port is disposed; a blood output pipe connected on the corresponding position of the blood output port; a vacuumizing apparatus mounted on the cylinder seat connected with the bottom of the collection cylinder, connected with the vacuumizing port; a stirring device disposed on the top of the collection cylinder and extended to the cavity of the collection cylinder; at least one blood collecting knife disinfection device fixed on the cylinder seat; at least one blood collecting device inserted with the blood collecting knife disinfection device and connected with the blood collecting pipe port; and a collecting cylinder revolution supporting arrangement disposed on the center of the cylinder seat. The advantage of the invention lies in: it can collect pig blood for eating safely, and keep the clean environment of the slaughter site.

A portable toothbrush sterilizer is provided. The portable toothbrush sterilizer includes a lower case (100a), an upper case (200a), a protective cap (500), and a cover (300a). The lower case (100a) has a sterilizer compartment (150) and a battery compartment (140). The upper case (200a) is coupled above the lower case (100a) and includes a storage space (210) and a switch hole (250) with a touch switch (164) therein. The storage space (210) has a toothbrush bristle compartment (212) with an ultraviolet ray emitting hole (240) formed on a side thereof and a toothbrush handle compartment (214). The protective cap (500) is detachably attached to the toothbrush bristle compartment (212) and includes a second ultraviolet ray emitting hole (510) and an open portion (550). The cover 300a is disposed above the upper case (200a) and includes a button (340) for pressing the touch switch (164).

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 present invention discloses a rapid radiating electrical cabinet used for an electrical engineering. The rapid radiating electrical cabinet comprises a cabinet body, a clapboard and an installingskeleton are fixedly connected between the two sides of an inner wall of the cabinet body, and a heat absorption device is in snap joint with the backside of the installing skeleton. A radiator is fixedly connected at the bottom of the inner wall of the cabinet body and is equipped with a radiating pipe, a ventilator is fixedly connected at the bottom of the cabinet body, and a dirt filtrating screen and a radiating blade box are fixedly connected at the bottom of the cabinet body. The rapid radiating electrical cabinet used for the electrical engineering relates to the electrical equipment technology field, has a water cooling radiating function, by utilizing the high radiating efficiency of the circulating water cooling, can rapidly and dispersedly absorb the heat generated by the electrical elements and radiate the heat intensively, and enables the heat not to surround in the cabinet, thereby providing a safe working environment for the electrical elements, being good in radiating effect and improving the service lives and the safety of the electrical elements.

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.

The invention discloses a device for installing and detaching a large mirror for an ion beam polisher for large-caliber optical parts. The device comprises a bearing device, a turning device for transporting measured workpieces and enabling workpiece faces to be machined to be kept downward in the transportation process and a conveying device for carrying the workpieces transported by the turning device and conveying the workpieces to an ion beam polishing vacuum chamber of the polisher. The bearing device comprises a guide trail and an inner frame arranged in the ion beam polishing vacuum chamber and used for carrying the workpieces conveyed by the conveying device. The conveying device is arranged on the guide rail and moves along the guide rail. The device is simple in structure, convenient to operate and control and capable of guaranteeing cleanness of working environment of the ion beam polisher, improves machining precision and machining efficiency of the ion beam polisher, and prolongs the service life of the device. The invention further discloses a method for installing and detaching the large mirror for the ion beam polisher for the large-caliber optical parts.

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.

The invention discloses a method for efficiently cleaning livestock raising sheds. The method includes steps of 1), spraying 800-1200 ml of disinfectants into each livestock raising shed to carry out cleaning pretreatment on the livestock raising shed. The method has the advantages that the livestock raising sheds are comprehensively cleaned and disinfected, internal environmental cleanliness of the livestock raising sheds can be guaranteed, the livestock raising sheds can be effectively comprehensively disinfected by three layers of sterilization measures, accordingly, attack on livestock in the sheds due to bacteria in the livestock raising sheds can be reduced, and the livestock can be prevented from being affected with diseases; health states of the livestock in breeding procedures can be improved, accordingly, growth of the livestock can be accelerated, and the economic benefits can be increased.

The invention discloses a printing dyeing device for textile processing with a function of a wide application range. The device comprises a bottom box, the top of the bottom box is fixedly connected with a box body, one side of the top of the bottom box is fixedly connected with a fixing plate, the top of the fixing plate is fixedly connected with a motor box, the inner wall of the motor box is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a first belt wheel, the surface of the first belt wheel is connected with a second belt wheel in a transmission mode through a belt, the shaft center portion of the second belt wheel is fixedly connected with a rotating shaft, and the surface of the rotating shaft is rotationally connected with a firstsupporting frame. The invention relates to the technical field of textile printing and dyeing. The printing dyeing device for textile processing with the function of the wide application range has afunction of automatically controlling the strength of pad dyeing, can detect and control sizes of the pressure of pad dyeing in real time, provide convenience for the content of dyeing solution in different fabrics, the application range is wider, and the practicability and the dyeing effect of evenness padder are greatly improved.

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.

The invention discloses a high-bed fermentation-type pig raising system device. The device comprises a roof layer, a feeding layer and a fermentation layer, three electric skylights are installed at the top of the roof layer in sequence, a rainwater collection device is installed between every two adjacent electric skylights, several solar panels are installed at the two sides of the roof layer, the bottom of the roof layer is fixedly connected with the top of the feeding layer, two negative pressure draught fans are installed in both sides of the feeding layer, an iron door is arranged in the middle of one side of the feeding layer, and stairs are installed at one side of the iron door. Through the arrangement of the electric skylights, the negative pressure draught fans and electric roller shutters, the air circulation inside the feeding layer can be strengthened, and cooling and ventilation are achieved; through the arrangement of an electric feeding trolley and wheel rails, electric feeding can be achieved, the labor investment is reduced, and the cost is saved; through the arrangement of an automatic water supply device, the purpose that water is introduced into a drinking water tank in an electric mode can be achieved, and the high-bed fermentation-type pig raising system device is more convenient and efficient to use.

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 discloses a disinfecting sterilizer for false teeth, and relates to the technical field of false tooth disinfecting and sterilizing. The disinfecting sterilizer for false teeth comprisesa shell, a light emitting assembly and a rotary assembly; the shell is provided with a first cavity and a second cavity, the light emitting assembly is arranged in the first cavity, and the rotary assembly is arranged in the second cavity and is in drive connection with the light emitting assembly; the light emitting assembly is used for emitting ultraviolet light to sterilize the false teeth, and the rotary assembly is used for driving the light emitting assembly to rotate. The disinfecting sterilizer for the false teeth can keep the cleanliness of a sterilizing space for the false teeth, conducts sterilizing and disinfecting on the false teeth by multiple angles, and improves the effect of sterilizing and disinfecting the false teeth.

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.

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.

A mini-environment apparatus includes a wafer transportation machine transporting a wafer, a wafer transportation room having the machine and passed by the wafer transported to a processing room, a circulating passage where a gas detoured from the transportation room flows, a blowing means forming a circulating current falling in the transportation room and rising in the passage, a current member arranged in a ceiling part of the transportation room and laminarizing the current and introducing this laminarized current into the transportation room, a particle removal filter arranged in either the ceiling part of the transportation room or the passage, and a chemical filter arranged in the passage detachably and separately from the removal filter. The chemical filter is arranged at a position lower than a lowest position where the wafer may pass through in the transportation room.