40results about How to "Easy to absorb and handle" patented technology

The invention relates to a control method of a cleaning robot system, which comprises a cleaning robot and an integration station, and the integration station is at least used for stopping the cleaning robot. The control method comprises the following steps that the cleaning robot walks from the indoor ground to the integration station to stop; when the cleaning robot stops in place, the dust collecting part on the integration station is in butt joint with the dust discharging part on the cleaning robot, and the cleaning part is located in a cleaning area; a control module controls a first airflow generator to start to work, so that the garbage cavity communicates with a dust collecting box, and garbage in the garbage cavity enters the dust collecting box through the dust discharging partand the dust collecting part; and/or the control module controls the power mechanism to start to work, so that the cleaning area is communicated with the sewage tank, and sewage in the cleaning area enters the sewage tank; according to the scheme, the problems that an existing cleaning robot is poor in mopping effect, garbage in a garbage cavity needs to be manually treated by a user, and mop cloth needs to be manually cleaned are solved, and meanwhile the problems that an existing base station is single in function and cannot meet use requirements are solved.

According to an integrated station of a sweeping and mopping cleaning robot in the scheme, the integrated station is independently arranged relative to the sweeping and mopping cleaning robot, and theintegrated station is at least used for conducting butt joint dust collection on the sweeping and mopping cleaning robot and cleaning a cleaning part, used for mopping the floor, of the sweeping andmopping cleaning robot; the garbage in a garbage cavity is sucked into a dust collecting box to be collected by butt joint for multiple times through butt joint dust collection; meanwhile, cleaning ofthe filter is completed in butt joint dust collection for separating out particulate matters on the filter; the cleaning part of the sweeping and mopping cleaning robot is automatically cleaned; in the automatic cleaning process, a clean water tank automatically supplies water to the cleaning part, a wastewater tank automatically collects wastewater and garbage generated after the cleaning part is cleaned, the sweeping and mopping cleaning robot can automatically complete dust collection cleaning and mopping cleaning on the indoor ground without more participation of a user, and the mopping cleaning effect is better.

The invention discloses an integrated station of a cleaning robot. The integrated station is independently arranged relative to the cleaning robot, and the integrated station is at least used for conducting butt joint dust collection on the cleaning robot and cleaning a cleaning piece, which is used for mopping the floor, on the cleaning robot; the garbage in a garbage cavity is sucked into a dustcollecting box to be collected by butt joint for multiple times through butt joint dust collection; meanwhile, cleaning of a filter is completed in butt joint dust collection; particulate matters onthe filter are separated; the cleaning piece of the cleaning robot is automatically cleaned; in the automatic cleaning process, a clean water tank automatically supplies water to the cleaning piece; asewage tank automatically collects sewage and garbage generated after the cleaning piece is cleaned, water is automatically added into a water storage tank on the cleaning robot, the cleaning robot can automatically complete dust collection cleaning and mopping cleaning on the indoor floor without more participation of a user, and the mopping cleaning effect is better.

The invention relates to the technical field of semiconductor material preparation, in particular to a preparation method of nano cerium oxide-graphene composite particles. The preparation method of nano cerium oxide-graphene composite particles comprises the following steps: (1) preparing cerium oxide micro powder; (2) preparing a cerium oxide suspension; (3) preparing a graphene suspension; (4) preparing a cerium oxide-graphene composite particle crude product; and (5) calcining the cerium oxide-graphene composite particle crude product. The cerium oxide in the nano cerium oxide-graphene particles prepared by the method is well compounded on the surface of the graphene, the particle size of the cerium oxide is controllable in a range of 10-5000nm, the particle size distribution is narrow, and the cerium oxide is easy to disperse; and the composite particles can be applied to chemical-mechanical polishing and dispersing of polishing liquid in the field of semiconductors.

The invention relates to the technical field of nitration reaction, and discloses an environment-friendly nitration reactor, which comprises a reaction kettle, a driving motor, a heat exchange jacket, a water inlet pipe, a water outlet pipe, a feeding port and a discharging port, wherein the driving motor is fixed to the top of the reaction kettle through a mounting frame, the reaction kettle is fixedly sleeved with the heat exchange jacket, the side wall of the bottom end of the heat exchange jacket is communicated with the water inlet pipe, the side wall of the top end of the heat exchange jacket is communicated with the water outlet pipe, the side wall of the reaction kettle is communicated with the feeding port, the bottom of the reaction kettle is communicated with the discharging port, and the interior of the reaction kettle is divided into a waste gas treatment cavity and a nitration reaction cavity from top to bottom through a partition plate. According to the environment-friendly nitration reactor, materials in the reaction kettle can be conveniently stirred in all directions, so that stirring dead angles are avoided, the nitration reaction effect is improved, nitrogen oxide waste gas generated in the nitration reaction process can be conveniently absorbed and treated, environment pollution is avoided, and environmental protection is facilitated.

The invention discloses an integrated station of a mopping and sucking cleaning robot. The integrated station is independently arranged relative to the mopping and sucking cleaning robot, and the integrated station is at least used for conducting butt joint dust collection on the mopping and sucking cleaning robot and cleaning a cleaning part, used for mopping the floor, on the mopping and suckingcleaning robot; the garbage in a garbage cavity is sucked into a dust collecting box to be collected by butt joint for multiple times through butt joint dust collection; meanwhile, cleaning of a filter is completed in butt joint dust collection; particulate matter on the filter is separated; the cleaning part of the mopping and sucking cleaning robot is automatically cleaned; and in the automaticcleaning process, a clean water tank automatically supplies water to the cleaning part, a sewage tank automatically collects sewage and garbage generated after the cleaning part is cleaned, the mopping and sucking cleaning robot can automatically complete dust sucking cleaning and mopping cleaning on the indoor ground without more participation of a user, and the mopping and cleaning effect is better.

The invention discloses a preparation method of sphere-like nano gamma-aluminum oxide, which comprises the following steps: 1) taking ultrapure water for later use; 2) adding an organic or inorganic compound with low-temperature thermal decomposability into ultrapure water, dissolving, adding an additive, and stirring to obtain a solution; 3) slowly and gradually adding boehmite powder into the solution, and stirring to obtain a mixture; 4) putting the mixture into a ball mill for ball milling; 5) drying the ball-milled mixture to obtain dry solid particles; 6) crushing the dry solid particles to obtain dry powder; and calcining the dried powder to obtain the nano gamma-aluminum oxide. The preparation method has the advantages of simplicity, stability, few procedures, low requirements on equipment, few types of used raw materials, generation of tail gas easy to absorb and treat, and low production cost; the nano gamma-aluminum oxide produced by the method is spheroidic, has the particle size of 5-20nm, is uniform in particle size distribution, is concentrated in particle size distribution, and is easy to disperse; and the obtained powder is wide in application range.

The invention discloses a preparation method of nano-cerium oxide for silicon slice polishing. The preparation method includes the steps: a adding water and stirring and dissolving a certain quantityof silicate, adding insoluble cerium salt into solution of the silicate and the water, and ball-milling mixture to obtain uniformly dispersed slurry; b drying the slurry acquired in the step a in a flash evaporation manner to obtain dry, uniform and fine powder; c calcining the powder acquired in the step b to obtain the nano-cerium oxide. The method had the advantages that the method is simple inprocess and low in device requirement and production cost, generated tail gas is easily absorbed, particle diameters are 100-120nm and narrow in distribution, the nano-cerium oxide is easily dispersed and the like.

The invention is suitable for the technical field of air purification, and provides hydrogen sulfide absorption filtering apparatus. The apparatus comprises a filter body, a blowing device and a purification device; a damping device is arranged at the bottom end of the filter body; an air cylinder is arranged at the output end of the filter body; the blowing device and the purification device areall positioned in the cavity of the filter body; the purification device comprises a filter screen, an organic solvent box and an adsorption layer; the blowing device is positioned between the filterscreen and the organic solvent box; an arc baffle is arranged at the output end of the blowing device; the material of the filter screen is active carbon; methanol is arranged in the organic solvent box; and the adsorption layer is a zinc oxide adsorption layer. Therefore, according to the invention, through the improvement of an air purifier, the purpose of purifying the hydrogen sulfide gas by the air purifier can be met.

The invention relates to the field of indoor decoration, in particular to indoor decoration dust isolation equipment which comprises a mounting carrier, a mounting box arranged on the mounting carrier, an air suction assembly arranged on the mounting box, a filtering assembly arranged in the mounting box and a collecting assembly arranged at the bottom in the mounting box. An air inlet is formed in the upper side of the mounting box, and an air outlet is formed in the lower side of the side wall of the mounting box; the air suction assembly comprises a fan arranged at the air inlet in the mounting box; the filter assembly is located between the air inlet and the air outlet, the filter assembly comprises a plurality of filter screens arranged in the mounting box and a cleaning piece arranged on the mounting box, and gaps exist between the outer side faces of the filter screens and the inner wall of the mounting box; the collecting assembly is located on the lower side of the air outlet. The dust collecting device has the effects that dust generated by decoration can be conveniently absorbed, the influence on the working process is reduced, and harm to the health of workers is not likely to be generated.

The invention discloses a treatment method for methylene blue dye wastewater based on short-range photocatalysis/alga biodegradation. The method specifically comprises the following steps: (1) short-range photocatalysis: adding a metal organic framework material UiO-67 into methylene blue dye wastewater with a concentration of 500-800 mg/L, and carrying out a short-range photocatalysis reaction under the irradiation of visible light so as to convert methylene blue into an intermediate product which is easy to biodegrade; (2) settling: after photocatalysis is completed, subjecting a treated solution to standing for a period of time so as to enable UiO-67 to naturally settle, thereby realizing separation of upper-layer liquid and lower-layer solid; and (3) alga degradation: further treatinga photodegradation intermediate product in the upper-layer liquid obtained in the step (2) with chlorella pyrenoidosa to completely degrade the photodegradation intermediate product. According to themethod, the removal rate of high-concentration methylene blue can reach 95% or above, used materials are easy to prepare, dye degradation efficiency is high, harmless effect is good, treatment cost islow, and the method has good application potential.

The invention provides a preparation method of a nano cerium-zirconium solid solution. The preparation method comprises the following steps: S1, preparing slurry; s2, adding water into the slurry, carrying out ball milling, and sieving with a 80-mesh filter sieve to obtain a uniform emulsion/suspension; s3, dropwise adding the emulsion/suspension obtained in the step S2 into drying equipment in a stirring state, and carrying out spray drying to obtain dry powder with the water content not higher than 20wt%; and S4, calcining the dried powder obtained in S3 in a furnace body, and cooling to room temperature after calcining to obtain the nano cerium-zirconium solid solution. According to the method, the insoluble cerium salt and the insoluble zirconium salt are used as raw materials, and the nano cerium-zirconium solid solution with small particle size and uniform particle size distribution can be obtained. The invention further provides the nano cerium-zirconium solid solution.

The invention discloses a flue gas purification device. The device comprises a treatment barrel and an electrostatic dust collector, wherein the electrostatic dust collector communicates with the upper part of the treatment barrel through a flue gas pipe, a stirring motor is installed on the treatment barrel, an inclined baffle plate is arranged inside the treatment barrel, a stirring shaft is installed on the stirring motor, stirring blades are installed on the stirring shaft, and a purification mechanism is arranged inside the treatment barrel. The device solves the technical problem that flue gas cannot be completely purified in the prior art.

The invention relates to the technical field of semiconductor lighting, and discloses an assembly for preventing water mist from forming an electrolytic tank failure for OLED packaging, the assembly comprises a steam port, the top of the steam port is movably connected with a failure preventing mechanism, the middle of the failure preventing mechanism is movably connected with a steam table, and the top of the steam table is movably connected with a telescopic rod; the top of the telescopic rod is movably connected with a fixing rod. According to the assembly for preventing water mist from forming the electrolytic tank failure for OLED packaging, a trigger head drives a movable rod to move, so that the air pressure in a pneumatic bin is reduced, a connecting rod mechanism on the outer sideof an air spring loses support, a push plug injects air into a push bin, the air pressure in a processing bin is increased, so that high air pressure in the processing bin breaks the constraint of aone-way valve, a ventilation pipe can absorb water vapor, a packaging device is dehumidified, an OLED device is prevented from losing efficacy, and the brightness of the OLED device is improved.

The invention discloses a tool for aluminum profile surface polishing and an application method. The tool includes a main shell body, support legs, a shell door, a transparent glass window, a first electric push rod, a connecting frame, an electric motor, a rotating shaft, a polishing roll, a fixing frame, a fixing shaft, a fixing cylinder, a discharging cylinder, a receiving shell, a connecting shell, an aluminum profile body, a second electric push rod, a press plate, a skid resistance rubber strip, a dust collector, a dust collection pipe, a connecting pipe, a dust collection shield and a discharging inclined plate. According to the tool for aluminum profile surface polishing and the application method, the design is novel, the structure is simple, the aluminum profile body is clamped and fixed stably and conveniently, the stability of the aluminum profile body is guaranteed during polishing, the polishing fixing effect of the aluminum profile body is improved, the usage requirements of workers can be met, and the operation is convenient. When the tool is used, through the action of an arranged polishing mechanism, the surface of an end head of the aluminum profile body is convenient to polish, meanwhile the stability of the connecting frame during moving can be guaranteed, and the end head of the aluminum profile body is convenient to polish.

The invention discloses an environment-friendly garbage penetrating fluid treatment device which comprises an ABR anaerobic reactor, an ultrasonic reaction device, a sedimentation tank, an ultrafiltration membrane bioreactor and a nanofiltration device. An air inlet pipe is arranged at the top end of one side of the ABR anaerobic reactor, and a liquid inlet pipe is fixed to the bottom end of one side of the ABR anaerobic reactor. The ultrasonic reaction device is arranged on the other side of the ABR anaerobic reactor, and the ultrasonic reaction device is communicated with the ABR anaerobic reactor through a first connecting pipe. A second transfer pump is mounted on a fourth connecting pipe. A water outlet pipe is fixed to the bottom end of the side, away from the ultrafiltration membrane bioreactor, of the nanofiltration device, and a water quality detector is mounted on the water outlet pipe. By arranging the ABR anaerobic reactor, the ultrasonic reaction device, the sedimentation tank, the ultrafiltration membrane bioreactor and the nanofiltration device, through a multi-stage filtration mode, garbage penetrating fluid treatment is more thorough, the effect is better, and use is convenient.