88 results about "Environmental cleaning" patented technology

In order to degrade the pollutants in water and atmosphere by the photocatalysis technology, the invention discloses a method for preparing a high activity non-metallic ion co-doped titanium dioxide photochemical catalyst. In the photochemical catalyst, titanium ester or titanate is used as a precursor, non-metallic compound comprising boron, carbon, nitrogen, fluorin, silicon, phosphor, sulfur, chlorine, bromine, iodine, and the like, are used as doping agents, the high activity non-metallic ion co-doped titanium dioxide photochemical catalyst is prepared by adopting the sol gel method. Compared with a titanium dioxide photochemical catalyst single-doped with pure titanium dioxide and the non-metallic irons, the visible light catalytic activity of the titanium dioxide photochemical catalyst on the degradation of parachlorophenol is greatly improved, and the ultraviolet light catalytic activity can also exceed the catalytic activity of the pure titanium dioxide catalyst. The method also has the advantages that the preparation technique is simple, the equipment requirement is low; the particle diameter of the product is small, the specific surface is relatively high, the dispersivity is good, thus having a wide application prospect in the environmental cleaning scientific field.

The invention relates to a trash can, in particular to a remote control trash can which can be remotely controlled to pick up trash and travel. The remote control trash can comprises a can body, the two sides of the can body are respectively provided with a manipulator, the bottom of the can body is provided with a universal wheel, the top of the universal wheel is provided with an infrared receiving device, the infrared receiving device is electrically connected with the manipulator and the universal wheel, and the infrared receiving device is connected with a power supply; and the remote control trash can also comprises an infrared remoter controller used for controlling the trash can to travel and picking up the trash. In the invention, the remote controller is utilized to control the trash can to travel and pick up the trash, and the device can be applicable to both household cleaning and environmental cleaning, thus the device is convenient and sanitary and labour of people is greatly reduced.

The invention discloses a preparation method for a copper / cuprous oxide / cyclized polyacrylonitrile visible-light-driven photocatalyst, and belongs to the technical field of environmental cleaning photocatalyst new materials. The preparation method includes the steps of firstly, preparing a nanometer copper hydroxide / photocatalyst compound by synchronously conducting solvent conversion and in-situ ion exchange reaction with photocatalyst, cupric nitrate and sodium hydroxide as raw materials; secondly, reducing copper hydroxide into cuprous oxide in situ through ascorbic acid; thirdly, conducting thermal treatment under the nitrogen atmosphere, reducing a small amount of cuprous oxide into elementary substance copper while cyclization and dehydrogenation are conducted on polyacrylonitrile to form a conjugated structure, and obtaining the copper / cuprous oxide / cyclized polyacrylonitrile visible-light-driven photocatalyst. The raw materials are wide in source, cost is low, the preparation method is simple and suitable for large-scale production, cyclized polyacrylonitrile can improve the separation efficiency of photoproduction electron holes and absorption of the visible light areas and can have a protection and optical corrosion reduction effect on copper / cuprous oxide, and the obtained catalyst is remarkable in adsorption and photocatalytic effect.

The invention discloses a preparation method for crop straw active carbon. The method comprises: first, cut crop straws are pretreated with an alkaline solution, and then dried for standby; second, the treated crop straws are placed in a constant-temperature air blast baking oven and subjected to pre-oxidation at the temperature of 200 DEG C for 2h, then the oxidized crop straws are soaked in a (NH4)2HPO4 solution for 20-30h, then taken out and dried; third, the above dried crop straws are placed in a carbonization furnace and activated at the temperature of 550-850 DEG C, nitrogen is introduced for atmosphere protection during the activation, the heating rate is controlled at 19 DEG C / min, and the activation time is 1-1.5h; fourth, after the activation is completed, (NH4)2HPO4 remaining on the surface of the product and metal salts and ash generated during the preparation process are washed and removed; fifth, finally storage is carried out after drying. After tests, the product meets quality requirements. Compared with the prior art, the method employs crop straws to prepare active carbon, waste is used again, environmental pollution is reduced, and the prepared active carbon can be used for environmental cleaning. Compared with the prior art, the method has good practicality.

The invention relates to a multifunctional cleaning robot for ground washing and disinfecting. The multifunctional cleaning robot comprises: a robot bottom plate and a main frame; and an intelligent ground washing device used for sensing ground pressure and washing the ground; the autonomous disinfecting device that comprises a liquid storage tank, a water pump and an atomizing nozzle which are sequentially connected through a pipeline, and is used for realizing airspace spraying of liquid; the ground walking device that comprises a crawler chassis, crawler wheels installed on the crawler chassis, a crawler arranged on the outer sides of the crawler wheels in a sleeving mode and a plurality of swing assemblies arranged side by side to achieve swing walking; an energy supply and storage device that is used for supplying power to the whole robot; and the monitoring control device that is used for realizing automatic control of ground washing, disinfection and walking. Compared with the prior art, the invention combines the functions of ground cleaning, space disinfection and sterilization, independent and intelligent execution of intelligent ground washing, automatic disinfection andthe like, and realizes self-adaptive environment cleaning on a polluted area in a targeted manner, so that propagation and diffusion of pollutants such as bacteria and viruses are effectively avoided, and the self-adaptive environment cleaning system undertakes heavy environment cleaning work.

A DNA hybrid which comprises a porous oxide matrix and DNA immobilized thereon, and is useful for environmental clean-up, where the hybrid is prepared by removing a dispersion medium from a dispersion of colloidal oxide and DNA.

The invention provides a leaf collection environmental protection machine capable of rapidly degrading leaves, and relates to the technical field of environmental protection. The leaf collection environmental protection machinery that can degrade leaves rapidly includes an environmental protection robot body and a support plate. One end is fixedly connected with a universal roller, and the inner bottom wall of the environmental protection robot body is fixedly connected with a riser. The leaf collection and environmental protection machine that can degrade leaves quickly, drives the crushing blade to rotate through the second rotating shaft on the second motor, and crushes the collected leaves, which accelerates the degradation of leaves and effectively solves the problem of using the leaf collection and environmental protection robot for cleaning. The leaves on the road, and the current leaf collection environmental protection robot is difficult to degrade the collected leaves, most of the collected leaves are concentrated and burned, which violates the principle of environmental protection, and it is difficult to solve the problem of waste utilization.

The invention relates to an environment-friendly cleaning machine for sewage inspection well sludge used in a drainage pipeline system, comprising a fixed annular plate, a fixed support device is installed at the lower end of the fixed annular plate, a cleaning device is installed at the lower end of the fixed support device, the fixed support device and the cleaning device Cooperate with each other to complete the process of automatically cleaning the sewage inspection well. The present invention can solve the existing problems in the cleaning process of the existing sewage inspection wells that the underground cleaning operation needs to be performed manually, the operation of manually cleaning the inner wall of the sewage inspection well with the help of lifting tools is complicated, the manual cleaning of the debris in the sewage inspection well is difficult to transport, and the space in the sewage inspection well is narrow. The irritating gas emitted by small and long-term silted debris seriously damages human health. The surface of the inner wall of the sewage treatment well is wet and slippery, and manual cleaning operations cannot be performed stably. Manual cleaning of sewage inspection wells is labor-intensive, poor stability and low work efficiency. , can realize the function of automatically cleaning the sewage inspection well.

The invention discloses a high-temperature crystallite bamboo charcoal and a preparation method thereof. The preparation method comprises the steps of low-temperature carbonization, intermediate-temperature activation and high-temperature crystallization. According to the invention, the far infrared radiation ratio, the anion generating capacity and the adsorption function of a bamboo charcoal product can be effectively improved, thereby meeting the demand in the fields in which the bamboo charcoal is taken as an additive of an environmental cleaning functional coating, an electromagnetic shielding functional material and a healthcare textile material in the current market.

The invention relates to a novel dyeing process of a polyester / cotton knitted fabric. The process is characterized by comprising the following steps: pre-treatment / washing in a single bath; pickling and neutralizing; deoxygenating; cotton dyeing; water washing; acid passing; TCW cleaning; hot washing; water washing; and color fixing. Compared with a conventional process, a single bath agent Yakesai TCB-N is adopted to combine pre-treatment and dyeing, so that the oxygen bleaching and dyeing in the single bath can be realized technically; after washing, no cleaning is performed, and meanwhile, the hot washing numbers of time and two times of reductive cleaning are reduced, and cotton dyeing is directly performed, so that the process is shortened; after cotton dyeing, a TCW environmental cleaning process is adopted to replace a conventional two-time soaping step at 95 DEG C, and meanwhile, the hot washing numbers of time is reduced, so that the process is relatively environment-friendly, COD is low, the sewage treatment burden is alleviated, the benefit is increased, the pollution discharge is reduced, and an effect of saving energy and reducing emission is achieved.

The invention relates to a molybdenum oxide nano fiber paper and a preparation method thereof, belonging to the technical field of inorganic nano functional materials. The invention aims to prepare a large-area molybdenum oxide nano fiber paper on a hydrophobic substrate by a hydrothermal process and a self-assembly technique. The molybdenum oxide nano fibers prepared by the hydrothermal process have uniform size and high repeatability; the length of the single molybdenum oxide nanobelt can reach 500 mu m above; and the fiber paper self-assembled from the molybdenum oxide nano fibers has the advantages of regular growth, high flexibility, high practicality, excellent uniformity and excellent repeatability, and is applicable to the aspects of photoelectricity, environmental cleaning treatment and the like. Besides, the preparation method has the advantages of low raw material consumption, high yield, short production cycle, simple preparation process and low cost, and is suitable for industrialized application and mass production.

The invention discloses a preparation method for active carbon. The preparation method comprises: first, peanut shells are washed, dried, crushed and sieved with a 40-mesh sieve for standby; second, at the room temperature, the peanut shells and activating agents are mixed according to a mass ratio of 1:3-5, dipping is carried out for 12-24h, and pumping filtration and draining are carried out; third, the temperature is adjusted to the activation temperature 300-800 DEG C, charcoal is activated for above 0.5h, and semi-finished product active carbon is obtained; fourth, the semi-finished product is washed in hydrochloric acid, then is washed in distilled water until the pH value is 7, then dried at the temperature of 110-120 DEG C, ground, sieved with a 200-mesh sieve, and an active carbon finished product is obtained. Compared with the prior art, the method employs peanut shells to prepare active carbon, waste is used again, environmental pollution is reduced, the prepared active carbon can be used for environmental cleaning. The method has good practicality.

The invention discloses a method for preparing a visible light driven Cu2O@N-CNTs compound microsphere motor taking glucose as fuel. The method is characterized by comprising the following steps: a) dispersing N-CNTs in an ethanol solution, and performing ultrasonic dispersion treatment; b) dissolving copper acetate and sodium dodecyl sulfate into water, adding the solution into the dispersed ethanol solution in the step a), and adding ethanol; c) heating the mixed solution obtained in the step b) in an oil bath; d) adding sodium hydroxide and glucose, and reacting until the product is obtained; and e) centrifugally cleaning the product with deionized water, and drying, thereby obtaining the Cu2O@N-CNTs compound microsphere motor. The visible light driven Cu2O@N-CNTs compound microsphere motor taking glucose as fuel prepared by the method disclosed by the invention is excellent in uniformity, excellent in repeatability, simple and feasible in preparation method, low in cost, excellentin economic benefits and suitable for large-scale industrial production, and has wide application prospects in the fields of environmental cleaning and biomedical treatment.

The invention provides a Cypress oleic alcoholic metallic compound due to the strong antibiotic activity of the compound against infectious pathogenicbacteria and vegetable pathogenicbacteria. The compound can be applied to blocking the infection of infectious pathogenicbacteria for materials by the bacteriostasis or antibiotic functional characteristic, as well as to the environmental cleaning and disease control in farming industry and agricultural plant disease control, thus expanding the application of the Cypress oleic alcoholic metallic compound.

The invention relates to environmental cleaning type sabina vulgaris incense and a preparation technology thereof. The preparation raw materials include wood powder taking the essential oil of sabina vulgaris as a perfume additive, light calcium carbonate, elm bark powder, putty powder, potassium nitrate, corn starch and water at a weight ratio of (9-11):(0.5-1.5):(2-4):(0.1-0.5):(0.1-0.5):(0.5-1.5):(2-4). The incense provided by the invention is of an organic green sterilization, disinfection and air purification type, and can reduce environmental pollution, and the economic value of sabina vulgaris is developed.

The invention discloses a determination method for environmental cleaning performance of a textile. The method comprises the following steps: (1) preparing a Nessler reagent; (2) preparing a standard ammonia solution; (3) taking a textile sample, accurately weighing the weight of the textile sample and sealing the textile sample and a container filled with the standard ammonia solution together in a constant-temperature container; (4) taking the obtained textile sample out, carrying out ventilation, putting the sample into a dilute sulphuric acid solution and carrying out continuous stirring so as to fully extract ammonia absorbed by the sample; and (5) adding the Nessler reagent into obtained extract, carrying out uniform mixing, measuring absorbance by using a spectrophotometer and calculating the ammonia absorption value of the textile sample according to parameters of the standard curve of the standard ammonia solution. According to the invention, the concentration of ammonia gas in the extract and the ammonia absorption value of the textile sample are calculated through ammonia absorption of the textile, so the absorption level of the textile is measured. The method provided by the invention is simple and accurate and can quantitatively measure purifying performance of the textile.

The invention relates to an environmental cleaning material with anti-microbial and photo-catalysis functions and a preparation method thereof and belongs to the technical field of environmental pollution control. According to the invention, a sol-gel method is adopted for preparing an Ag ion doped nanometer TiO2 / kieselguhr environmental cleaning material. The environmental cleaning material with anti-microbial and photo-catalysis functions prepared according to the invention can overcome the defects of TiO2, such as, easiness in agglomerating, low adsorption capacity and difficulty in separating from a solid-liquid system; the slow release and discoloring of silver ions can be prevented; the compounding of electron-hole pairs can be avoided, so that the photocatalytic activity of TiO2 can be promoted; and the functions, such as, an antibacterial effect without a light source, can be realized.

The invention discloses a speed-adjustable electric mopping machine, which belongs to the technical field of environmental cleaning equipment. In order to solve the problem that most mopping machineson the market cannot automatically clean and spin-dry the mop, the speed-adjustable electric mopping machine disclosed by the invention uses a permanent magnet inductive direct current brushless motorand the inductive direct current brushless motor drive control technology; wherein the inductive direct current brushless motor adopts a permanent magnet brushless direct current torque motor with anouter rotor structure with a Hall sensor, so that the entire process of mopping, mop cleaning and mop spin-drying are automatically completed under the driving of the inductive direct current brushless motor; the wide range speed control on the rotating speed of the inductive direct current brushless motor is performed by controlling the output of a potentiometer, so as to control the rotating speed of mop cleaning and spin-drying. The speed-adjustable electric mopping machine not only solves the problem that the mopping machine in the prior art cannot automatically clean and spin the mop, but also solves the problem that the dryness and humidity degrees of the ground are not easy to control.

The invention discloses antibacterial and algae-killing active carbon and a preparation method thereof, which comprises the following steps: applying acrylonitrile-styrol reisn to the surface of active carbon; performing chemical treatment so as to combine the acrylonitrile-styrol reisn with copper ions. The acrylonitrile-styrol reisn is firmly combined on active carbon, thus being safe and nontoxic to the environment. The antibacterial and algae-killing active carbon has an antibacterial effect on tested golden staphylococcus, colon bacillus, white candida, micrococcus lutea, bacillus subtilis, etc., and has a good effect of killing various types of algae such as microcystic aeruginosa DS, microcystic aeruginosa 7820, Plectonemaboryanum IU594, chlammydomonas reinhardtii, scenedesmus obliquus, etc., which cause algae bloom in fresh water. The antibacterial and algae-killing active carbon can be used for sterilization and treatment of algae bloom in fresh water in environmental cleaning.

The invention discloses a regional garbage management system. The system at least comprises an information exchange central system, an interaction platform and a plurality of intelligent garbage cansarranged in regions, wherein the intelligent garbage cans are connected to the information exchange central system in a wireless manner for acquiring garbage data information and sending the data to the information exchange central system; the information exchange central system is connected to the interaction platform for uploading the acquired data to the interaction platform; and the interaction platform can display and analyze the garbage contents of the garbage cans in real time and provide the shortest garbage cleaning line in demand. Work staff clean garbage in corresponding regions efficiently and conveniently, the labor cost is saved and the environmental cleaning degree is improved.

The invention relates to a novel LED (Light-emitting Diode) display screen advertising media street lamp, and belongs to the field of outdoor advertisement media. The LED display screen advertising media street lamp is mainly applicable to locations suitable for advertising, such as a commercial street, a pedestrian street, a community, and a non-express lane. The traditional outdoor advertisement media is basically divided into two modes, namely electronic advertising media and non-electronic advertising media; as one of the electronic media, an LED display screen generally is larger in size, and is mounted on a building such as a mansion; and the LED display screens in middle and small sizes are basically mounted near ground separately and independently, and are single in function. The LED display screen advertising media street lamp comprises street lamp caps, a street lamp post, an LED display screen and a garbage can, wherein the street lamp post and the garbage can are integrated, and the LED display screen is designed to be mounted on the lamp post. The LED display screen advertising media street lamp serves as a novel outdoor advertisement media street lamp, exerts the self media function, achieves the street illumination, and environmental cleaning and beautification well, further saves space resources, maintains the environment, and is easy to popularize and apply.

A system and method according to various embodiments combines three separate technologies to form a unique lighting system with enhanced antimicrobial properties and air cleaning capabilities. The combination of the three technologies also produces a lighting system that extends the required maintenance period for lighting fixtures. The first technology is based on anatase type TiO2. The second and third technologies are based on the use of micro-sized surface structures to generate light scattering effects and, at the same time, reduce bacterial colonization and inhibit bacterial migration even during the absence of light or in dark environments.

The invention relates to the technical field of nozzle cleaning devices for printing equipment, and discloses a nozzle cleaning device for environmentally friendly printing equipment, which includes a base, both ends of which are fixedly connected with lower support rods, and the top ends of the lower support rods are fixedly connected with mounting blocks , the top of the mounting block is fixedly connected with an upper support rod, the outer side of the upper support rod is fixedly connected with a fixed seat, one side of the fixed seat is fixedly connected with a connecting rod, and the end of the connecting rod far away from the fixed seat is fixedly connected with a fixed block, and the fixed block is far away from the fixed seat. One side of the connecting rod is fixedly connected with a cleaning box. The nozzle cleaning device for environmental protection printing equipment is equipped with a hydraulic rod, and the bottom end of the hydraulic rod is fixedly connected with a cleaning net, and the nozzle for printing equipment is put into the cleaning net, thereby ensuring that the nozzle for printing equipment will not be shaken by the cleaning box And loss occurs, and at the same time, the resistance of the external shock absorbing spring of the hydraulic rod is used to reduce the vibration effect on the cover plate, which ensures the practicability of the nozzle cleaning device for environmental protection printing equipment.

Disclosed is a disposable curtain system, attachment therefor and method. The disposable curtain system is for use in health care facilities to maintain a clean environment. An attachment for a curtain system having a hook on a track includes a plurality of extensions extending from the track and a plurality of post members affixed to the curtain or the plurality of extensions. Extensions and post members are selectively connected through a housing having a quick connect and release assembly. The quick connect and release assembly may be actuated by a force applied to an exterior of the quick connect and release assembly by a user and / or a tool applying a force to an exterior of the release assembly.

The invention discloses a shore-side filter type floating flock collecting device, and belongs to the field of environmental cleaning equipment. The shore-side filter type floating flock collecting device consists of a water inlet part, a device main body, an upper cover, a drawer type filter bin and a water draining tube, wherein the upper cover is mounted on the device main body; the drawer type filter bin is mounted on the side surface of the upper cover; and the water inlet part and the water draining tube are mounted on the other side surface of the upper cover. The shore-side filter type floating flock collecting device is small in size, is low in manufacturing cost, is simple and convenient to maintain, can realize 24-hour automatic continuous collecting work of small floating substances such as lake floating flock, is good in effect, is convenient to popularize and apply, and can save a great deal of human and material resources.

The invention discloses an environmental cleaning system. The environmental cleaning system comprises an environmental cleaning molecule generator and further comprises an air duct, a blower and a controller used for controlling the rotational speed of the blower, wherein the environmental cleaning molecule generator and the blower are both arranged in the air duct, and the controller is electrically connected with the blower. The invention further discloses an environmental cleaner which comprises a housing, and an opening communicated with the air duct is correspondingly formed in the housing. According to the environmental cleaning system, the rotational speed of the blower is controlled to change the concentration of environmental cleaning molecules entering air, the higher the rotational speed is, the lower the concentration of the environmental cleaning molecules entering air becomes, and heat on the environmental cleaning molecule generator can be taken away through air movement, so that the service life is prolonged; according to the environmental cleaner, the emission concentration of the environmental cleaning molecules can be controlled conveniently and quickly and the service life is long.

The invention provides a floor moping cart, relates to the field of environmental cleaning devices, and aims to solve the problem of single of function of an existing floor moping cart. The floor moping cart comprises a body, an operation mechanism, a washing water tank, a running mechanism, a floor moping mechanism, a movable support and a shoe sole supporting plate, the movable support is rotatably arranged on the front side of the body, a supporting leg is arranged at one end, close to a floor moping roller brush, of the movable support, a supporting wheel is pivoted with one end, far awayfrom the floor moping roller brush, of the movable support, the movable support is provided with a first position and a second position, the first position is connected with the floor through the supporting leg, the second position is connected with the floor through the supporting wheel, and the shoe sole supporting plate is mounted on the body and positioned below a moping fabric of the floor moping mechanism. According to the floor moping cart, the floor is cleaned, a shoe sole can be cleaned when the floor moping cart is idle, use functions of the floor moping cart are enriched, and various use requirements of users are met.

The invention discloses an environmentally friendly cleaning agent for mobile phone touch screens, which comprises 39-62 parts of water, 16-55 parts of fatty acid salts, 19-57 parts of isomerized hexadecane, 3-10 parts of trinitrotoluene, 1-10 parts of organic complexing agent, 2-10 parts of pigment, 1-10 parts of boric acid, 3-9 parts of nonylphenol polyoxyethylene ether, 2-9 parts of methyl acetate, 1-10 parts of coconut oleic acid diethanolamide 1-11 parts of wetting agent, 2-11 parts of octamethylsiloxane, 1-11 parts of polyol, 1-11 parts of adsorbent, 3-11 parts of alkanolamine, 1-10 parts of chelating agent . It overcomes the disadvantages of poor cleaning effect of the mobile phone touch screen cleaning agent in the prior art, accumulation in the human body after inhalation, and harm to the human body; the cleaning agent has good solubility for glue residues and can clean glue residues , can improve the cleaning ability.

A system and method according to various embodiments combines three separate technologies to form a unique lighting system with enhanced antimicrobial properties and air cleaning capabilities. The combination of the three technologies also produces a lighting system that extends the required maintenance period for lighting fixtures. The first technology is based on anatase type TiO2. The second and third technologies are based on the use of micro-sized surface structures to generate light scattering effects and, at the same time, reduce bacterial colonization and inhibit bacterial migration even during the absence of light or in dark environments.