86results about How to "Clean operation" patented technology

A surfboard-based powered water craft is propelled by gas or electric power plant. A water jet pump supplies water under pressure, which is exhausted through a steering nozzle. A steering shaft, carried by the surfboard-based body, pivots in response to movement of a steering arm. The steering arm pivots about a vertical axis and a horizontal axis. The weight of the power plant is carried forward the center, whereby a rider on top of the surfboard based body tends to balance the weight of the power plant.

Disclosed are an autonomous mobile cleaner, and a method for moving the same. A user's intention may be estimated based on a size and a direction of a tensile strength applied to the air pipe, and a cleaner body may move according to the user's intention. This can allow the cleaner to autonomously move. Besides, the autonomous mobile cleaner can always and precisely detect a user's operation without having interference with obstacles, using a displacement of the air pipe. Further, the fabrication costs can be reduced and displacements in all directions can be calculated, by using a hall sensor and a magnet member.Further, a user's efforts to operate the cleaner can be minimized, and can be prevented damages of the air pipe, a connection part between the air pipe and the cleaner body, etc. due to an excessive force.

A gasoline internal combustion engine, including an engine block having a cylinder, fuel intake port and exhaust port therein. A piston is mounted in the cylinder for two-cycle, reciprocating movement therein, and includes an annular piston head and a cylindrical piston skirt, a connecting rod rotatably-mounted by a top end thereof to a piston roller bearing carried on a piston pin of the piston, and by a bottom end of the connecting rod to a crankshaft for outputting power from the reciprocating piston, the crankshaft mounted on a pair of spaced-apart crankshaft roller bearing assemblies, and an array of holes extending through the piston skirt for drawing gasoline from an opposing fuel intake side of the piston to the exhaust side of the piston on the downstroke of the piston to lubricate the exhaust side of the piston and cylinder without the mixture of engine oil with the gasoline.

The invention discloses a preparation method of a hybrid film adsorbent for removing heavy metal ions in water. The preparation method is characterized in that: in an inert atmosphere or in air, at 0 ~ 150 DEG C, a crosslinking agent as a reactant is added into a polyvinyl alcohol water solution with the mass percent concentration of 0.1% ~ 10%, and the mass ratio of polyvinyl alcohol: crosslinking agent is 1:0.01 ~ 0.1, under the effects of a dilute acid with the molar concentration of 0.001-0.1M, a cross-linking reaction is performed to obtain a solution, a silane coupling agent is added into the solution, and the mass ratio of polyvinyl alcohol (PVA): silane coupling agent is 1:0.1-1.0, a sol-gel reaction is performed to obtain a product, the product is statically stood for defoaming, and then is coated with a film to obtain a film sheet, and the obtained film sheet is dried to obtain the hybrid film adsorbent for removing the heavy metal ions in the water. The hybrid film adsorbent prepared by the preparation method is good in film forming performance, has strong adsorption selectivity to Pb<2+>, Cu<2+> and other heavy metal ions in the water, and can be used for adsorption and removal of the heavy metal ions in the water.

The invention relates to a method for producing organic hybridization amphoteric ion pair to membrane material. Its characteristic is: carrying on amination reaction to hybridization forerunner body under 0-90deg.c the temperature to make it contain an anionic exchange groups, and then carrying on sulfonation or oxidation reaction to make it contain a cation exchange groups. Obtained anionic exchange groups and anionic exchange groups simultaneously, or carrying on sulfonation or oxidation reaction to hybridization forerunner body, and then carrying on amination reaction. The cation exchange groups arrange at the both side of backbone or on backbone. The anionic exchange groups arrange on backbone all the time to form the amphoteric ion pair structure with the cation exchange groups. Thismaterial has good flexibility, high heat resistance. The exchange capacity depends on the producing process. It can be used in producing exchange membrane material, separating the electrolyte and thenonelectrolyte and separating multivalence.

The invention discloses a plant cultivation method which includes the step: cultivating tissue culture seedlings acquired by tissue culture in an energy-saving greenhouse or energy-saving planting greenhouse. A tissue culture process includes the steps: collection of explants; cleaning; disinfection; inoculation of the explants; subculture; rooting culture; transplant. The energy-saving greenhouse or energy-saving planting greenhouse comprises a solar power system, a spray irrigation system and a lighting system. According to the method, horticultural facilities applied in plant cultivation process are uniformly improved and comprise the solar power system, the lighting system, the spray irrigation system, a cleaning and disinfection device, a culture medium filling device and the like, wherein the cleaning and disinfection device and the culture medium filling device are used for the tissue culture process, the whole plant cultivation process is more complete by the aid of a series of improvements and combinations, working efficiency is improved, and each improvement is quite important.

A system (10) for recycling asphalt shingle scrap. There is a cold process, hot process, and a separation process. In the hot process, all of the components are ground except for the course surface granules. In the cold process, a type of grind is formed that is the same as the hot process except it is a dry powder. A horizontal mixer (20) can be used either hot or cold. The hot process and cold process can be run in combination with one another or independently. The component separation process uses a screen or the like (34) to separate the cold process material into surface granules, filled asphalt coating, and saturated felt component, while a magnet (38) may be used to help separate nails and other metal objects from the mixture.

The present invention relates to superfine magnetic carrier particle with compound function and its preparation process. It is a kind of complex with three-layered core-shell structure including the first layer of ferric oxide, the second layer of polymer carrier material and the third layer of bioactive functional preparation. It has the compound functions of magnetic positioning, biological targeting positioning and controlled medicine release. The preparation process includes the following steps: preparing of super-paramagnetic superfine particle, covering the superfine carrier particle with bioactive functional preparation via physical coagulation and chemical linkage. The preparation process can prepare superfine magnetic carrier particle with compound function in 40-80 nm size and with narrow size distribution, good targeting property, controlled medicine release and thus important application foreground in local medicinal treatment and diagnosis carrier preparation.

The invention relates to an ultrasonic image probe cleaning device, which effectively solves the problems of complicated operation of manually wiping a probe, poor wiping effect and low medical treatment efficiency. The technical scheme is as follows: the device comprises a main body, wherein a hollow non-top turntable is rotationally connected to the main body; the turntable is uniformly dividedinto five areas and is divided into a waiting area, a disinfection cleaning area, a drying area, a sterilization area, a liquid dipping area; a spraying device is fixedly connected to the disinfectioncleaning area; a drying device is arranged in the drying area, a sterilizing device, a spraying device, a drying device and a sterilizing device are arranged in the sterilizing area and are all connected with a driving device; a probe bracket is connected with the main body in an up-down sliding manner, and the probe bracket is connected with a periodic lifting device, and the periodic lifting device is connected with a driving motor, and the driving motor is connected with the turntable driving gear, and the turntable driving gear is coaxially and fixedly connected with the turntable.The ultrasonic image probe cleaning device has the advantages of simple structure, simple and convenient operation, obvious cleaning effect, high automation degree, can greatly improve medical treatment efficiency, saves time and has strong practicability.

A join end face of an optical connector is easily and reliably cleaned when the optical connector has been inserted into a connector housing, by using an optical connector cleaning unit comprising a cleaning member which wipes clean a join end face of an optical connector inside a connector housing by relative motion against the join end face, a drive mechanism which drives the cleaning member, and a connection section which enables a drive auxiliary mechanism for applying a moving force to the drive mechanism to be connected, and an optical connector cleaning tool in which a drive auxiliary unit comprising the drive auxiliary mechanism has been connected to the connection section of the optical connector cleaning unit.

The material of electrochemical cell is Teflon. It mainly consists of tank, side cover, blind plate and top cover. The tank is used to hold electrolyte. The side cover is used to fix work electrode. The top cover is used to lead in platinum auxiliary electrode, reference electrode and nitrogen gas. Three electrodes structure is adopted and they are auxiliary electrode, reference electrode and work electrode. The process of electrochemical corrosion includes following steps: a) after cleavage of indium phosphide hander has done, the ultrasound or boiling process is used to wash it; b) removes the oxide layer on surface of indium phosphide hander; c) makes installation of electrochemical cell; d) blows nitrogen gas for 15 minutes; e) applies voltage on it to make corrosion.

The invention discloses a preparation method of a hybrid absorbent used for removing heavy metal nickel ions in water. In an inert atmosphere or air, under a temperature of 0-100 DEG C, epichlorohydrin is added into a silane coupling agent according to a reactant volume ratio that silane coupling agent to epichlorohydrin is 10-0.01:1; a sol-gel reaction is carried out for 1-48h, such that a sol-gel reaction product is obtained; the sol-gel reaction product is allowed to stand and is defoamed; the product is dried for 1-48h in an inert atmosphere or air with a temperature of 0-200 DEG C and a relative humidity of 50-90%, such that the hybrid absorbent used for removing heavy metal nickel ions in water is obtained. The hybrid absorbent can present in structural morphology of particles, membranes or rods. The absorbent can or cannot contain a support substrate. The hybrid absorbent can be used for removing the heavy metal nickel ions in water with an absorption separation method, and has relatively high absorption capacity upon the heavy metal nickel ions in water.

A comminutor for shredding rag-like materials includes a frame member having a cutter bar that is affixed thereto and has a plurality of cutter teeth, and includes screen bars aligned with the cutter teeth. Each of the screen bars has an end that fits closely to its adjacent cutter tooth and the frame member so as to close a gap between the cutter tooth and the frame member. The end of the screen bar may include a flange that fits closely to the frame member and a tab proximate to the flange that fits closely to the cutter tooth. In an embodiment where the cutter tooth is flush with the frame member, the end of the screen bar includes a flange that fits closely to both frame member and the cutter tooth.

The invention discloses a method for bacteria-reducing cleaning of fruits and vegetables in cooperation of ultrasonic waves and slightly acidic hypochlorous acid water. First inject a certain concentration of slightly acidic hypochlorous acid water into the ultrasonic cleaner, adjust the power and temperature of the ultrasonic cleaner to appropriate parameters, and then set the cleaning time to start working. The present invention can quickly sterilize the surface of fruits and vegetables under the condition of effectively removing dirt on the surface of fruits and vegetables. The co-treatment of acidic hypochlorous acid water will not affect the deformation and quality of fruits and vegetables. Slightly acidic electrolyzed water is broad-spectrum and efficient in sterilization, especially when it interacts with organic matter, it will be reduced to water. Compared with other current fungicides, it is safe and has no residue, and is friendly to the human body and the environment. The invention is suitable for sterilization and preservation of fruit and vegetable products, removal of pesticide residues, and can also be applied in the field of cleaning meat products.

A system (10) for recycling asphalt shingle scrap. There is a cold process, hot process, and a separation process. In the hot process, all of the components are ground except for the course surface granules. In the cold process, a type of grind is formed that is the same as the hot process except it is a dry powder. A horizontal mixer (20) can be used either hot or cold. The hot process and cold process can be run in combination with one another or independently. The component separation process uses a screen or the like (34) to separate the cold process material into surface granules, filled asphalt coating, and saturated felt component, while a magnet (38) may be used to help separate nails and other metal objects from the mixture.

The invention discloses a preparation method of hydrogel for nitrogenous fertilizer. According to the method, bagasse is taken as the raw material and subjected to grinding, screening, benzene-alcohol extraction and acidic sodium chlorite which is used for removing lignin and preparing holocellulose, then the bagasse is subjected to selective oxidation and low-temperature dissolution treatment, an oxidized holocellulose dissolved solution and bean dregs after grinding and screening are blended homogeneously and formed in a sodium sulfate solution, and environment-friendly hydrogel for the nitrogenous fertilizer is obtained after cold drying. The environment-friendly hydrogel used for the nitrogenous fertilizer and prepared with the method is white granules, has a soil water retaining function, contains more nitrogen, can be degraded completely and does not have side effects on soil.

The invention provides an improved synthesis method for diacerein, comprising taking 3-nitrophthalic anhydride as the raw material, carrying out a Friedel-Crafts reaction with m-cresol, deoxidizing, cyclizing and diazotizing to obtain an intermediate chrysophanol, then acetylating, and oxidizing to obtain high-purity diacerein with a total yield of 33.7%.

Apparatus for pressure processing components is disclosed which includes an improved closure system that minimizes dust-generating parts and allows easy access to the chamber. Ports are provided for introducing and releasing pressurized gases and fluids to and from the processing space. The heating system of the apparatus heats both the cover and the stage inside the pressurized chamber such that cycle time to equilibrate heated, pressurized fluids such as supercritical carbon dioxide inside the chamber are decreased. The apparatus includes a mechanism that raises the stage inside the chamber, pressing it against the fixed cover and sealing the inside of the pressure vessel. In one embodiment a screw-type jack is used to move the component-loaded stage fitted with a deformable o-ring seal a short travel distance to seat against the lid and seal the pressure chamber. In a related embodiment a computer and an electronic stepper motor are used to drive the pressing means in an automated fashion.

The invention relates to an automobile cooling system liquid adding device and a method thereof. The device comprises a three-way connector and a vacuum generator. The lower end of the three-way connector is connected with an opening of an automobile cooling system water tank through a quick connector, the left end and the right end of the three-way connector are respectively provided with a quick opening valve, the quick opening valve at one end is connected with the vacuum generator, and the quick opening valve at the other end is inserted into a cooling liquid tank through a flexible pipe. In the liquid adding process, first the quick opening valve on the cooling liquid tank side is closed, the quick opening valve on the vacuum generator side is opened, compressed air is introduced into the vacuum generator, a pipeline of the automobile cooling system is vacuumized, the vacuum degree is controlled by controlling the flow of the air introduced into the vacuum generator, then the quick opening valve on the vacuum generator side is closed, and the quick opening valve on the cooling liquid tank side is opened. Under the effect of atmosphere, cooling liquid in the cooling liquid tank is fully injected into the pipeline of the automobile cooling system instantly. The whole liquid adding process is quick and convenient, the adding quantity is accurate, operation environment is clean, and an engine does not need to be started.

The invention discloses a processing method of a solid glass cleaner, which is characterized in that: (1) according to a weight ratio, 45-55 parts of sodium dodecanol sulfate powder, 30-35 parts of sodium bicarbonate powder, 9-13 parts of citric acid particle, 4-6 parts of L-HPC (low-substituted hydroxypropyl cellulose) powder, and 0.1-0.3 parts of bromophenol blue are collected; (2) the environmental temperature during processing is 18-21 DEG C and the humidity is 20-25%; and (3) the processing process comprises the following steps: processing citric acid particles into powder with a grinder; proportionally weighing all raw materials, putting into a mixer to mix uniformly to obtain crude power materials, and sealing for storage; and tabletting the uniformly mixed crude powder materials into round tablets with a tabletting machine, and carrying out sealed packing of the obtained tablets.

The invention discloses a grinder. The grinder comprises a base, a vibrator mounted on the base, and a grinding assembly mounted at a working part of the vibrator, wherein the grinding assembly comprises a grinding pot body, a grinding block arranged in the grinding pot body, and a grinding cover covering an opening of the grinding pot body; a discharge hole is formed in the bottom of the grinding pot body, and a switch valve is arranged at the discharge hole. According to the grinder provided by the invention, the discharge hole is formed in the bottom of the grinding pot body, a valve controls opening and closing of the discharge hole, and materials directly flow out of the discharge hole and do not need to be dug out of the grinding pot body by using a spoon, so that the speed of taking out the materials is greatly increased, operation is simpler, and the materials are taken out more cleanly. Therefore, the grinder can effectively solve the problems that operation of the grinder is complex and the production efficiency is not high.

This invention relates a synthesizing and reforming method for rheum emodin, which takes 3, 5-dinitroalizaric acid as the starting material to be reacted through Ke Fu acylation, recovery, circulation and diazo reactions to get the total yield of 50.8%, in which, nitryl is recovered by catalyzation and hydrogenation, oil of vitriol and acetic acid as the medium, glycol mono-aether as the assistant solvent to increase the reaction yield rate of diazo reaction.

The present invention discloses a live pig hair-shaving device convenient to use. The live pig hair-shaving device comprises a handlebar, a connecting rod, a rolling roller and a hair-storing box. One end of the handlebar is spirally and flexibly connected with the connecting rod, and the other end of the handlebar is provided with a hand-baffle, the connecting rod is fixedly connected with both ends of the rolling roller through screws, hair-shaving brushes are arranged and densely distributed in the rolling roller, baffle plates are arranged at both ends of the rolling roller, the hair-storing box is arranged below the rolling roller and the hair-shaving brushes, a entrance of the hair-storing box and a cleaning outlet are arranged in the hair-storing box, a entrance plate of the hair-storing box is arranged at the entrance of the hair-storing box, the entrance plate of the hair-storing box extends to the hair-shaving brushes, a shielding cover is arranged at the cleaning outlet, and the shielding cover is connected with the hair-storing box through a fastener. The live pig hair-shaving device is simple and convenient, small in volume, and more convenient and cleaner in operation.

An ink jet recording apparatus includes an ink container in which ink to be used to perform printing on a print target is stored, a nozzle which is connected to the ink container and from which pressurized and supplied ink is jetted, charging electrodes that charge ink particles jetted from the nozzle with electricity, deflecting electrodes that polarize the ink particles charged with electricity by the charging electrodes, a gutter that recovers ink not used for printing, a solvent container in which a solvent is stored, and a liquid nozzle which is connected to the solvent container and from which a pressurized and supplied solvent is jetted. The liquid nozzle includes a liquid flow passage portion that extends from the nozzle in a direction of the gutter, and a liquid jet hole that is formed at an angle allowing the pressurized and supplied solvent to hit the nozzle through the liquid flow passage portion.

A water heating apparatus includes a burner, a heat exchanger for heating hot and cold water with use of heat from the burner, a scale detector for detecting occurrence of scale clogging in the heat exchanger, a notifying unit for notifying an error when the scale detector detects occurrence of a scale greater than or equal to a predetermined amount, and a controller performing a control of allowing the notifying unit to notify an error and prohibiting combustion operation of the burner when the scale detector detects occurrence of a scale greater than or equal to the predetermined amount. The controller is configured to start a cleaning mode for cleaning inside the heat exchanger when the controller detects shifting operation to the cleaning mode after the combustion operation of the burner is prohibited.

The invention belongs to the field of coal and coke chemical gasification and discloses a method for production of 1.0-2.2MPa water gas by fixed bed gasification. The method includes steps: adding feed coal and / or coke into a gasification furnace; feeding oxygen and steam into the gasification furnace, wherein the oxygen is 1.2-2.4MPa in pressure, concentration of the oxygen is larger than or equal to 99.6%, and the steam is 240-270 DEG C in average temperature and 1.2-2.2MPa in pressure; controlling the gasification furnace to be 1100-1250 DEG C in internal temperature and 1.0-2.2MPa in pressure, reacting to generate crude gas, washing and cooling to obtain the water gas. The supply quantity of the feed coal and / or coke is 380-420kg per kNm<3> of gas, the oxygen feeding quality is 190-220Nm<3> per kNm<3> of gas, and the steam feeding quantity is 600-650Nm<3> per kNm<3> of gas. By the method for production of 1.0-2.2MPa water gas by fixed bed gasification, the conversion rate of the feed coal and / or coke can be increased to further increase the content of effective ingredients in the gas, and the water gas produced according to the method can be directly sent to a conversion section without compression, so that remarkable energy saving and consumption reduction effects are achieved.