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86results about How to "Reduce cleaning burden" patented technology

Base station and cleaning robot system

The invention relates to the technical field of cleaning robots, and particularly relates to a base station and a cleaning robot system. The base station provided by the invention is arranged independent of a cleaning robot of the cleaning robot system, and further, the base station comprises a base station body and a mopping-wiping member cleaning device, wherein the mopping-wiping member cleaning device is arranged on the base station body; the mopping-wiping member cleaning device is used for cleaning a mopping-wiping member, which is used for mopping and wiping a ground surface, of the cleaning robot. Based on the base station provided by the invention, the cleaning robot system can realize the automatic cleaning on the mopping-wiping member; a user does not need to frequently replace and wash the mopping-wiping member any more; thus, the further extrication of the user from the cleaning process of the ground surface is facilitated; the cleaning load of the user is lightened; the realization of the more timely cleaning on the mopping-wiping member is also facilitated; the influence on a mopping-wiping effect as the mopping-wiping member is not replaced and washed in time is prevented.
Owner:YUNJING INTELLIGENCE (SHENZHEN) CO LTD +1

Robot cleaner and cleaning robot system

The invention relates to the technical field of a cleaning robot, and especially relates to a robot cleaner and a cleaning robot system. According to the cleaning robot provided by the invention, two mopping pieces on a mopping unit can rotate in the same direction or reverse direction around a vertical axial line in relative to a chassis of the cleaning robot, and a collecting opening of a garbage collecting device is arranged in the middle of two mopping units. Thus the relative movement between the mopping piece and the ground during the mopping process includes movement of the whole cleaning robot on the ground and also includes rotating movement of the mopping piece in relative to the ground, thus the mopping force is enhanced, and the mopping effect of the mopping piece is further improved. Besides, the rotating mopping piece can sweep large particles, dust and other garbage on the ground, so that the garbage collecting device can collect garbage collected by the mopping piece of two mopping unit rotated around the vertical axial line, namely, the rotating mopping piece can play the sweeping function at the same time, and the cleaning robot becomes the integrated robot of sweeping and mopping.
Owner:YUNJING INTELLIGENCE TECH (DONGGUAN) CO LTD

Cleaning robot and cleaning robot system

The invention relates to the technical field of cleaning robots, and particularly relates to a cleaning robot and a cleaning robot system. The cleaning robot comprises a mopping piece for mopping the floor, therefore, the mopping function can be realized, stubborn dirty marks on the floor can be cleaned up, and the ground cleaning effect can be improved. Furthermore, the cleaning effect of the cleaning robot can be further improved by increasing the relative motion between the mopping piece and the floor and leading the mopping piece to swing relative to the floor, and the like.
Owner:云鲸智能创新(深圳)有限公司

Oil smoke generating device

The invention discloses an oil smoke generating device. The device comprises an air temperature and humidity control system, an air purification system, an oil smoke generating system, an automatic cleaning system, a waste liquid recovery system and a cabinet with rectification and mixed flow functions. An oil-water mixing mode, a conveying mode and a heating mode of the oil smoke generating system fundamentally change an oil smoke generating mode. The oil smoke generated by the device has the characteristics of stable smoke generation and high accuracy, can represent real oil smoke and can simulate oil smoke produced in different cooking manners. The generated oil smoke can be used for oil smoke purification product detection and oil smoke detection instrument parameter calibration and asan oil smoke generating source for experimental researches.
Owner:TIANJIN UNIV

Electric-heated low-temperature smoking set

The invention discloses an electric-heated low-temperature smoking set, comprising a shell, wherein a heater and a drive assembly are arranged in the shell. The heater is driven to rotate by the driveassembly to be capable of being inserted in or withdrawn from a heating cavity; the drive assembly comprises a motor, a lead screw and a nut, the nut sleeves the lead screw, and is fixedly connectedwith the shell, one end of the lead screw is fixedly connected with the heater, the other end of the lead screw is in slide connection with a rotating shaft of the motor, and the lead screw is drivento rotate by the rotating shaft and is synchronous with the rotating shaft; an photoelectric encoder sensor used for controlling rotation angle of the lead screw is arranged in the shell. With the arrangement of the lead screw and the nut, rotation of the motor drives the heater to rotate around the rotating shaft and to be capable of doing linear movement along the rotating shaft; the photoelectric encoder sensor is used for realizing measurement of rotation angle of the lead screw, and thus precise control of the moving distance of the heater is controlled by controlling the rotation angle of the lead screw.
Owner:CHINA TOBACCO HUNAN INDAL CORP

Glass cleaning robot

The invention provides a glass cleaning robot and relates to the technical field of robots. The robot comprises a box, walking mechanisms and cleaning mechanical arms are arranged at the two sides ofthe box, and a cleaning disc is rotatably connected to the end of each cleaning mechanical arm; floating cleaning rolling brushes are arranged at the bottom of the box, and scraping strips are arranged at the front and rear ends of the floating cleaning rolling brushes respectively; each walking mechanism comprises a walking motor, a drive gear and a driven gear, the drive gears and the driven gears are arranged side by side, and the walking motors drive the drive gears to rotate; the drive gears drive the driven gears to rotate, annular toothed caterpillar bands are meshed with the exteriorsof the drive gears and the driven gears, multiple suction cups are arranged on the annular toothed caterpillar bands at intervals, and each suction cup is communicated with an air distribution disc which rotates synchronously. The problem is solved that in the prior art, a glass cleaning robot easily falls down from a glass wall, and the cleaning effect is bad.
Owner:CHENGDU TECHCAL UNIV

Intelligent nursing machine

InactiveUS20130158489A1Reduce cleaning burdenHigh economically practicalityNursing urinalsBedpansOlder peopleEngineering
This invention relates to the field of nursing machines and discloses an intelligent nursing machine including a feces collector, a connection pipe connected with the feces collector, and a sewage collector connected with the connection pipe. The feces collector includes a wearing portion and a silica gel leather cover disposed at the wearing portion. The silica gel leather cover includes at least two corrugated layers and a skin contact layer disposed at outer sides of the corrugated layers. The two adjacent corrugated layers are mutually overlaid. A feces collecting opening of the nursing machine can tightly contact the private part of the human body and does not leak the patient's feces from the lateral or rear side, greatly reducing cleaning burden on the medical personnel. The operation is very simple and convenient, suitable for the old people and patients in the hospital. The intelligent nursing machine has high economically practicality.
Owner:HANGZHOU YINAO INTELLIGENCE TECH +1

Cleaning robot and cleaning robot system

The invention relates to the technical field of cleaning robots, in particular to a cleaning robot and a cleaning robot system. According to the cleaning robot, a mopping and wiping part on a mopping and wiping unit can rotate around a vertical axis relative to a chassis of the cleaning robot, a collecting port of a garbage collection device is formed in the outer side of the edge of the mopping and wiping unit, relative movement between the mopping and wiping part and the ground in the mopping and wiping process includes integral movement of the cleaning robot on the ground and rotary movement of the mopping and wiping part relative to the ground, so that mopping and wiping strength can be improved, mopping and wiping effect of the mopping and wiping part can be improved, garbage such as large particulate matters on the ground and dust can be swept up by the rotary mopping and wiping part, so that garbage gathered by the mopping and wiping part of the mopping and wiping unit is collected by the garbage collection device, namely, the rotary mopping and wiping part has a sweeping function, and the cleaning robot is a mopping and wiping integrated robot.
Owner:YUNJING INTELLIGENCE TECH (DONGGUAN) CO LTD

Treatment and recovery method for waste chemical reagent bottles

The invention discloses a treatment and recovery method for waste chemical reagent bottles. The method comprises the following steps of carrying out sorting, cleaning bottle caps; soaking bottle bodies; pre-cleaning the bottle bodies; carrying out crushing; carrying out secondary cleaning; carrying out disinfecting; carrying out draining; and carrying out packaging. According to the treatment andrecovery method for the waste chemical reagent bottles, pollutants contained in the bottles can be fully separated, reutilization of the glass bottles is realized, by means of a method for carrying out cleaning and crushing simultaneously, no dust is generated, the method is efficient, energy-saving and free of dust pollution, meanwhile, waste gas and waste water generated in the treatment processare reasonably collected and are subjected to corresponding treatment, a production process is smooth, energy-saving, environmentally-friendly and pollution-free, the bottle bodies and the bottle caps of the waste chemical reagent bottles are treated separately, meanwhile, glass bottle caps and plastic bottle caps are treated separately, so that the glass bottle caps and the plastic bottle caps can be prevented from being abandoned, the resource utilization rate is increased, and meanwhile, cleaning is more sufficient by means of the classification treatment, so that later reutilization is facilitated.
Owner:无锡添源环保科技有限公司

Method for recycling cadmium from metallurgical cadmium-contained dust and device for recycling cadmium from cadmium-ammonia solution

The invention discloses a method for recycling cadmium from metallurgical cadmium-contained dust and a device for recycling cadmium from a cadmium-ammonia solution. The metallurgical cadmium-containeddust is subject to ammoniacal circular leaching, when the lead / cadmium molar ratio in the solution is smaller than 0.01, the circular leaching process is ended; after leaching is finished, liquid solution separation is carried out, and the cadmium-ammonia solution is obtained; the proper amount of vulcanizing agent is added to enable impurity ions in the cadmium-ammonia solution to be subject tovulcanization precipitation separation. After impurity removal, liquid is placed in an ultrasonic enhancing electric strengthening replacement cadmium extraction key device to be subject to efficientcadmium extraction, and high-grade sponge cadmium and zinc-ammonia solution can be obtained. The sponge cadmium can be directly used for briquetting distillation or fusion casting-electrolytic refining to obtain high-purity cadmium. The zinc- ammonia solution can be directly turned into an electric zinc system to produce electric zinc.
Owner:CENT SOUTH UNIV

Toilet seat self-cleaning system and self-cleaning method thereof

The invention relates to the technical field of sanitary ware, in particular to a toilet seat self-cleaning system and a self-cleaning method thereof. The toilet seat self-cleaning system comprises atoilet seat including a toilet seat body and a toilet seat ring rotatably connected with the toilet seat body; A wall body arranged behind the toilet bowl, wherein a receiving cavity is arranged in the wall body, and the receiving cavity is used for receiving the toilet bowl seat; a Self-cleaning assembly, including a sensing component, a control component and a shower component, wherein the sensing component is provided on the toilet seat ring and is electrically connected with the control component, the sensing component is used for sending detection information to the control component whendetecting that that toilet bowl is unused; the control components is used for controlling the automatic turning of the toilet seat into the accommodation chamber when the detection information is received and is also connected to a shower component; and the control component is further configured to control the shower component to wash the toilet seat in the accommodation chamber after the toilet seat is automatically turned into the accommodation chamber. The toilet seat self-cleaning system can realize automatic cleaning, and has the functions of washing, draining, drying and the like.
Owner:SHENZHEN MICRO SPACE CONSTR TECH CO LTD

Base station for cleaning robot system

The invention relates to the technical field of cleaning robots, in particular to a base station for a cleaning robot system. The base station is independent of a cleaning robot of the cleaning robotsystem and comprises a base station body and a mopping part cleaning device arranged on the base station body, the mopping part cleaning device is used for cleaning a mopping part, used for mopping the floor, of the cleaning robot, and the base station further comprises a scrapping block part. Based on the base station, the cleaning robot system can automatically clean the mopping part, a user does not need to replace and wash the mopping part frequently, and accordingly the base station further helps to liberate the user for the flour cleaning process; the cleaning burden of the user is reduced, the base station also helps to clean the mopping part in time, and the situation is avoided that since the mopping part is replaced and washed not in time, the mopping effect is influenced; in addition, through the scraping block part, cleaning fluid can be prevented from being splashed outwards, and / or garbage can be scraped out.
Owner:YUNJING INTELLIGENCE TECH (DONGGUAN) CO LTD

Method for extracting silver from silver-containing zinc concentrate and improving quality of zinc concentrate

The invention discloses a method for extracting silver from a silver-containing zinc sulfide concentrate and improving quality of the zinc sulfide concentrate. The method comprises the following steps: mixing the silver-containing zinc sulfide concentrate with a proper amount of lead oxide flue dust, a sodium salt and a reducing agent and carrying out heating and a complete reaction, wherein silver-containing crude lead and smelt slag are obtained after completion of the reaction; subjecting the silver-containing crude lead to electrolysis to obtain electric lead and silver powder; subjecting the smelt slag to water leaching; and carrying out liquid-solid separation after water leaching and subjecting a filtrate to evaporative concentration and crystallization so as to obtain the sodium salt which can be returned and reused as a flux, wherein leaching slag is a desilverized zinc sulfide concentrate with higher quality. With the method provided by the invention, high efficiency desilverization, dearsenification, cadmium removal and fluorine and chlorine removal of the silver-containing zinc concentrate can be realized, the electric lead, the silver powder and the high-grade zinc sulfide concentrate product are produced, and the sodium salt used as the flux in the reaction is not consumed and can be regenerated through evaporative concentration and crystallization after the reaction, thereby realizing cyclic usage of the flux. The method has the advantages of short flow, good environment-friendliness, high economic benefits and the like and is suitable for industrial popularization and application.
Owner:德兴市益丰再生有色金属有限责任公司

Intelligent nursing machine trouser top

The invention relates to the field of intelligent nursing machines, and discloses an intelligent nursing machine trouser top, which comprises an excrete collection seat connecting pipeline and a sewage collection device, wherein an excrete collection seat comprises a wearing front part, a wearing rear part, a supporting part, liquid conveying parts, a gas conveying part and a skirt rim; the skirt rim is arranged on the wearing front part and the wearing rear part; the wearing front part and the wearing rear part are oppositely arranged and are connected into a whole; the liquid conveying parts comprise a first liquid convening part, a second liquid convening part and a third liquid convening part; the front end of the first liquid convening part is provided with at least one first water outlet; the second liquid convening part is provided with a second water outlet; the third liquid conveying element is provided with a water outlet nozzle; and the opening direction of the water outlet nozzle is at an angle of -30 to 60 degrees with the horizontal plane. The intelligent nursing machine trouser top has the advantages of compact structure, extremely simple and convenient use, high nursing efficiency and capabilities of effectively relieving the discomfort of a user and cleaning load of the medical personnel of the user and improving the comfort of the user during use.
Owner:HANGZHOU YINAO INTELLIGENT TECH

Concrete sample impact resistance detection device

The invention discloses a concrete sample impact resistance detection device, and relates to the technical field of concrete. The concrete sample impact resistance detection device comprises a bottomplate and an outer frame guard plate. A square hole is formed in the middle of the bottom plate, guide rail columns are fixedly connected to the inner top wall of the outer frame guard plate, and force application springs matched with the guide rail columns are fixedly connected to the inner top wall of the outer frame guard plate. According to the invention, by arranging the force application springs and the guide rail columns, the impact accuracy of an impact block can be ensured when the impact resistance of a concrete sample is detected, and the force application springs can ensure that the impact block obtains a relatively high speed in a relatively short distance, and therefore, the purpose of providing a large impact force under the condition that height of the device is low is achieved; and through arrangement of the square hole, when the concrete sample is impacted and crushed, fragments can directly fall into the square hole, a U-shaped protective plate can prevent the impacted fragments from splashing to injure people, a collecting box can collect the fragments, and the purpose of reducing the sweeping burden of workers is achieved.
Owner:郑州坤泽商品混凝土有限公司

Nursing machine capable of judging whether excrement-collecting seat is worn correctly

The invention relates to the field of clean nursing machines and discloses a nursing machine capable of judging whether an excrement-collecting seat is worn correctly. The nursing machine comprises an excrement-collecting seat, a connecting pipeline and a dirt collecting device, wherein the connecting pipeline is connected with the excrement-collecting seat; the dirt collecting device is connected with the connecting pipeline; the excrement-collecting seat comprises a front wearing part, a back wearing part and a support component; the front wearing part and the back wearing part are arrangedoppositely; the support component is provided with an airtight detection device; the airtight detection device comprise a first detection device, a second detection device and a negative-pressure airinlet; the second detection device is provided with a signal sensing device; and the signal sensing device is used for sensing the displacement change of the first detection device. In the invention,the collecting seat of the nursing machine can be firmly adsorbed onto a human body under the action of negative pressure, so that dirt in the collecting seat can be effectively prevented from leaking, and the cleaning burden of nursing personnel can be effectively lowered; the nursing machine is very easy and convenient to use, the nursing efficiency is increased, and high practicability is achieved.
Owner:HANGZHOU YINAO INTELLIGENT TECH

Kitchen sewage treatment device

The invention provides a kitchen sewage treatment device which can not damage the functions of an oil separator, and can reduce the cleaning burden of the grease trap. The kitchen sewage treatment device comprises a grease decomposer, a water supply pump, a floating water dispenser, a drug placing device, a mixer and a heater. The drug placing device, the mixer, the heater and a liquid level switch capable of checking up whether the upper limit water level of the grease decomposer is exceeded run together, and simultaneously a timer runs to record the running time; an electromagnetic valve is turned on when the specified time is reached, so that the sewage generated after the grease is decomposed is discharged into the oil separator again.
Owner:安泽嘉 +1

Base station and cleaning robot system

The invention relates to the technical field of cleaning robots, in particular to a base station and a cleaning robot system. The base station provided by the present invention is set independently from the cleaning robot of the cleaning robot system, and the base station includes a base station body and a mopping piece cleaning device arranged on the base station body, and the mopping piece cleaning device is used for mopping the cleaning robot. Mop the floor for cleaning. Based on the base station of the present invention, the cleaning robot system can realize automatic cleaning of the mopping parts without the need for the user to frequently change and wash the mopping parts, thereby helping to further liberate the user from the floor cleaning process and reduce the cleaning burden of the user. It is also beneficial to realize more timely cleaning of the mopping parts, preventing the mopping effect from being affected due to untimely replacement of the mopping parts.
Owner:YUNJING INTELLIGENCE (SHENZHEN) CO LTD +1

Enhanced cultivation device for adult hermetia illucens and cultivation method of adult hermetia illucens

PendingCN112913787AMultiple living spacesFollow biometricsAnimal husbandryHermetiaMating
The invention discloses an enhanced cultivation device for adult hermetia illucens and a cultivation method of the adult hermetia illucens. The device comprises a darkroom and a bright room which are in communication with each other; an outer cover of the darkroom is made of a breathable and lightproof material, the side surface of the darkroom is provided with a hermetia illucens pupa inlet, an adult fly-out opening connected to the bright room and an observation window, and a platform on the bottom surface of the darkroom is provided with a pupal larva container; an outer cover of the bright room is made of a breathable and light-transmitting material, and an adult fly-in opening, an egg receiving window and a halogen lamp are arranged on the side surface of the outer cover of the bright room; and a box for containing an egg inducing object is arranged in the bright room and is used for receiving eggs. According to the enhanced cultivation device and the ultivation method, pupation, eclosion and adult mating of the hermetia illucens are controlled in the darkroom and the bright room respectively, the biological characteristics of the hermetia illucens are followed, the eclosion rate of the hermetia illucens pupae is remarkably increased, the mating space is not limited by a containing container for pupal larvae, more living spaces and social places are provided for the adult larvae, and the mating rate and the egg laying amount are increased. Adults with different sources and generations in different darkrooms are hybridized through the movable bright room, excessive inbreeding is avoided, and offspring activity is kept.

Camellia oleifera seed oil finished product purification device

InactiveCN110669584AGuaranteed qualityAvoid the problem of degraded purification qualityFatty-oils/fats refiningCamellia oleiferaEngineering
Relating to the technical field of camellia oleifera seed processing, the invention discloses a camellia oleifera seed oil finished product purification device, and can solve the problem that existingdevices cannot guarantee the oil product quality. One side of a filter cylinder is equipped with an oil inlet, a reaction kettle is disposed below the other side of the filter cylinder, a separationtower is arranged on one side of the reaction kettle, the bottoms of a first filter screen plate and a second filter screen plate are both equipped with a vibrator, a flow guide cylinder is arranged below the second filter screen plate, a separation cylinder is mounted below the flow guide cylinder, a detection pool is arranged on one side of the separation tower, an oil product detector is mounted on one side of the detection pool, a circulating pump is installed at the rear end of the detection pool, a circulating pipeline is installed on the circulating pump, a first branch pipe and a second branch pipe are arranged above the circulating pipeline respectively, a second electromagnetic valve is installed at a middle position of the first branch pipe, and a third electromagnetic valve isinstalled at a middle position of the second branch pipe.
Owner:湖北人人爱油脂有限公司

Wafer cleaning fixing device

The invention discloses a wafer cleaning and fixing device which comprises a bottom plate, limiting mechanisms and fixing mechanisms. wherein hollow columns are arranged at the left end and the right end of the upper surface of the bottom plate, rectangular openings are formed in the middle of the outer arc surfaces of the hollow columns, hollow blocks are arranged on the upper end surfaces of the hollow columns, rotating columns are rotationally connected to the opposite inner side surfaces of the two hollow blocks through bearings, supporting plates are arranged at the opposite inner side ends of the two rotating columns, and strip-shaped openings are formed in the middle of the supporting plates; the limiting mechanisms are arranged in the hollow columns correspondingly, the upper ends of the limiting mechanisms are fixedly connected with the outer side ends of the rotating columns on the same sides correspondingly, and the middle parts of the limiting mechanisms are slidably connected with the rectangular openings on the same sides correspondingly; and the fixing mechanisms are arranged on the front end faces of the supporting plates correspondingly, and the rear ends of the fixing mechanisms are slidably connected with the strip-shaped openings in the same sides correspondingly. The wafer cleaning fixing device is suitable for clamping and fixing wafers with different diameters, the wafers can be turned over conveniently, and the cleaning quality of the device can be guaranteed.
Owner:昆山基侑电子科技有限公司

Method for oxidization pretreatment of zinc-containing secondary materials

The invention discloses a method for oxidization pretreatment of zinc-containing secondary materials. The method comprises the following steps of before impregnating the zinc-containing secondary material by ammonia, adding at least two types of oxidants into the zinc-containing secondary material to perform oxidation pretreatment reaction; after reaction is finished, filtering, so as to obtain the pretreated zinc-containing secondary material, wherein at least two oxidants comprise hydrogen peroxide and persulfate. The method has the advantages that the impurity element removal effect is good, the other impurity ions are not introduced, the zinc loss is less, and the subsequent purifying steps are greatly simplified; the problems of poor removal effect, easiness in introducing of impurityions, and complicated subsequent purifying technology in the existing wet type impurity element removal method of the zinc-containing secondary materials are solved.
Owner:CENT SOUTH UNIV

Recovery method and recovery device for valuable metals in scrap copper electrolysis anode mud

The invention provides a recovery method and a recovery device for valuable metals in scrap copper electrolysis anode mud. The recovery method comprises the following steps of sequentially carrying out oxidizing roasting and acid leaching treatment on the scrap copper electrolysis anode mud to obtain a copper-containing acid leaching solution and acid leaching residues; carrying out electrodeposition treatment on the copper-containing acid leaching solution multiple times to obtain cathode copper; and carrying out alkaline leaching treatment on the acid leaching residues to obtain lead-tin alkaline leaching solution and precious metal residues. The method is short in process, high in copper leaching rate and high in direct recovery rate, and part of impurity elements such as nickel and arsenic are removed in advance while copper is recovered through electrodeposition in the acid leaching treatment step, so that the burden of impurity removal in the subsequent recovery process of precious metal in the precious metal residues is effectively relieved; and the method is low in process reagent consumption, and the electrodeposition process is sealed operation, so that acid mist is avoided, the working environment is good, and pollution is avoided.
Owner:CHINA ENFI ENGINEERING CORPORATION

Kitchen air conditioner with panel capable of being automatically opened and closed and lampblack capable of being filtered

The invention relates to a kitchen air conditioner with a panel capable of being automatically opened and closed and lampblack capable of being filtered. The kitchen air conditioner comprises a top cover, a bottom shell, and an evaporator located between the top cover and the bottom shell, and further comprises an air inlet, a rough filtering filter net, a fine filtering filter net, a motion mechanism and the panel; the air inlet is formed in the outer side of the evaporator and located between the top cover and the bottom shell; the rough filtering filter net is arranged on the outer side ofthe air inlet; the fine filtering filter net is arranged on the outer side of the rough filtering filter net; the motion mechanism is located above the air inlet; the panel is connected with the motion mechanism corresponding to the air inlet, and located on the outer side of the fine filtering filter net; and the motion mechanism drives the panel to swing up and down relative to the top cover soas to open or close the air inlet. The kitchen air conditioner with the panel capable of being automatically opened and closed and the lampblack capable of being filtered has multiple anti-lampblack functions, the problem of lampblack filtration of the kitchen air conditioner is effectively solved, the anti-lampblack and lampblack filtration effects are greatly improved, and thus the cleaning burden on a user is lowered.
Owner:GREE ELECTRIC APPLIANCES INC

Method for preparing adenosine

The invention provides a method for preparing adenosine, which comprises the step of carrying out hydrolysis reaction on adenylic acid in a protonic solvent under an acidic buffer system. According to the preparation method disclosed by the invention, a specific acidity buffer system is used as a hydrolysis condition, efficient hydrolysis of adenosine is realized, and the prepared product is high in purity and reasonable in yield.
Owner:GRAND LIFE SCI (LIAONING) CO LTD

Fluorescence observation device, domed base and fluorescence microscope provided with partition dome

InactiveUS20150153553A1Eliminate blind visual angleReduce cleaning burdenMicroscopesOptoelectronicsFluorescence microscope
A fluorescence observation device with a partition dome, provided for confining and observing the movement of the fluorescent object, consisting of: a base formed with a predetermined observation site; a dome coupled to and covering the base to define a light-shielding chamber and formed with a transparent observation aperture; and a light source assembly including a plurality of light sources for emitting excitation light at low angles towards the predetermined observation site.
Owner:LUMOS TECH

Bed with space-saving effect

The invention relates to the field of furniture accessories, and particularly discloses a bed with space-saving effect. The bed comprises a sofa seat, a bed body, a control switch, a positive and reverse rotation motor, a rotary shaft, a proximity switch and a control mechanism, wherein the bed body is hinged to the upper end of the sofa seat; the bed body can be embedded into a wall body; a plurality of first magnetic objects are arranged at the end surface of the tail part of the bed body; first electromagnets are arranged on the wall body, and are matched with the first magnetic objects toattract the first magnetic objects; the control switch, the positive and reverse rotation motor, the rotary shaft and the proximity switch are used for controlling the bed body to automatically ascendand descend; the control mechanism is used for controlling the first electromagnets to conduct electricity so as to firmly attract the bed body onto the wall body; an object storage chamber is arranged at the tail end of the bed body, a sliding cover is arranged at the upper end of the object storage chamber, second magnetic objects are arranged on the sliding cover, and second electromagnets arearranged on the wall body, and are matched with the second magnetic objects to repel the second magnetic objects. The bed has the advantages that the bed body can be automatically ascended and descended, so that the space utilization rate of a room is greatly improved; the artificial operation is not needed, the labor intensity is decreased, and the convenience in use is realized.
Owner:珠海华发景龙建设有限公司

Corn kernel threshing and separating device

ActiveCN108781777AThreshing achievedPlay a discrete roleThreshersEngineeringMoisture
The invention provides a corn kernel threshing and separating device. The corn kernel threshing and separating device comprises a threshing roller provided with combined threshing components, and eachcombined threshing component comprises thread rod teeth and retractable ball spike teeth; matched threshing concave plates are arranged below the threshing roller and installed on a rack, and the threshing concave plates comprise the upper fixed punched concave plate and the lower movable punched concave plate matched with the upper fixed punched concave plate. Through the threshing components with the retractable ball spike teeth, the threshing effect is enhanced, and the kernel damage is reduced; besides, through the threshing concave plates with the mesh size adjustable, continuous stepless regulation of the concave plate mesh size is realized, the adaptability of a corn kernel direct harvesting machine is enhanced, the kernel damage rate is further reduced, the threshing performance and the screening performance are improved, and thus direct harvesting of corn kernels at different moisture contents is met; meanwhile, the effect of harvesting rice and wheat crops at the same time can be achieved, and the use performances of a combine harvester is improved.
Owner:JIANGSU UNIV
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