85results about How to "Reduce cleaning burden" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The present invention relates to a floor display comprising a floor panel, which panel comprises an upper surface, which upper surface of the panel mostly follows a line from the front of the bottom surface to the top of the side surface, hereby forming an inclined panel. It is the object of the invention to achieve a floor display at the floor in shops or supermarkets. This object can be achieved with a floor display if the upper surface of the panel forms a display area, which display surface comprises a transparent cover, which transparent cover is fixed to the panel at the panel front and at the side surface against the wall or shelf. It can hereby be achieved that the floor near walls or shelves is used for advertisement. As for all customers in shops or supermarkets, the floor is a very important place to use for advertisement.

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.

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.

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.

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.

The invention provides a sewage processing technology. The sewage processing technology comprises the following steps: S10) adding a flocculating agent in to-be-processed sewage and performing solid-liquid separation to obtain a filtrate A; S20) introducing the filtrate A in an organic matter decomposition pool, adding an organic matter decomposition agent in the organic matter decomposition pool,stirring the materials to obtain a filtrate B; S30) introducing the filtrate B in a sedimentation basin, and filtering the material to obtain a filtrate C; S40) repeating the steps of S20) and S30) for two or three times; and S50) introducing the filtrate to a membrane filtration apparatus, wherein an aperture of a separating membrane of the membrane filtration apparatus is 0.03-5 [mu]m. According to the sewage processing technology, substances capable of generating influence on the separating membrane are effectively reduced, and the technology is in favor of increasing the usage life of theseparating membrane. The flocculating agent has good flocculation effect and fast flocculation speed, and through flocculation treatment and organic matter removal treatment, cleaning burden of the separating membrane is effectively reduced.