30results about How to "Clean living environment" patented technology

The invention discloses indoor putty capable of purifying the air and a preparation method thereof. The indoor putty comprises the following components: white cement, microporous calcium carbonate, talcum powder, bamboo charcoal powder, ultrafine limestone, heavy calcium carbonate powder, modified attapulgite clay, activated carbon, diatomite, nano titanium dioxide, zeolite powder, hydroxypropyl methyl cellulose, glass fiber, white carbon black and a defoaming agent. the preparation method comprises the following steps: mixing the white cement, talcum powder, heavy calcium carbonate powder, diatomite, nano titanium dioxide, zeolite powder and white carbon black, and carrying out ball milling for 1-2 hours; adding water, mixing, then adding other components, uniformly mixing, and then carrying out shearing dispersion for 20-30 minutes, so that the indoor putty is obtained. The indoor putty disclosed by the invention has better adhesion and also has better air purifying effect, and the putty is safe and pollution-free, belongs to green coating and has better use value.

The invention discloses a method for planting potatoes by rape straw covering. The method is characterized by selecting early-maturing disease-resistant virus-free potato seeds and land where solanaceae crops are not planted, applying a potassium sulphate compound fertilizer, adopting 0.1% potassium permanganate solution to immerse the seeds, mixing plant ash with the seeds to disinfect the potato seeds, preparing soil and furrowing in proper time, moistening the soil, sowing the seeds, flattening the furrow, covering soil, adjusting moisture, covering rape straws, preventing insects and diseases and picking fresh potatoes.

The invention discloses a breeding method for high-quality beef cattle. The breeding method comprises the following steps: driving beef cattle to a sports field to do exercise for 40 to 60 minutes at5: 30 every morning, and carrying feeding and grazing; scrubbing and washing the beef cattle with a wormwood extract, and massaging the beef cattle. The breeding method also comprises the steps of calf breeding, breeding in an earlier fattening period, breeding in a medium fattening period, breeding in a later fattening period, timely marketing, etc. According to the invention, the beef cattle isregularly scrubbed, washed and massaged, so skin diseases of the beef cattle are prevented from occurrence; blood circulation of the beef cattle is promoted; the appetite of the beef cattle is improved; through exercise, the development of all functions of the beef cattle is effectively promoted; the food intake of the beef cattle is improved; the resistance of the beef cattle is reinforced; the survival rate of the beef cattle is increased; the toughness and quality of beef are improved; the beef quality and taste of the beef cattle are enhanced; the deposition form of fat in the beef is improved; a feed has scientific and reasonable combination and high nutritional value; gastrointestinal and skeletal development of the beef cattle are effectively promoted; the resistance of the beef cattle is enhanced; the appetite of the beef cattle is mainly met; sufficient nutritional substances are provided for the beef cattle; meanwhile, the beef cattle is not fed on any antibiotic drugs in thefeeding process, so the quality of the beef is guaranteed.

The invention discloses an interior decoration coating for removing formaldehyde, and a preparation method thereof. The coating comprises aqueous polyurethane, aqueous epoxy resin, graphene oxide, nano-silica, alumina, diatomite, active carbon, a formaldehyde oxidation catalyst, a stabilizer and an antifoaming agent. The preparation method comprises the following steps: carrying out a modifying reaction on the aqueous polyurethane, aqueous epoxy resin and graphene oxide; adding the diatomite, active carbon and the antifoaming agent, uniformly mixing and stirring above substances, adding the nano-silica and alumina, and carrying out shear dispersing for 10-20 min; and adding the formaldehyde oxidation catalyst and the stabilizer, and carrying out ultrasonic dispersing for 10-20 min to obtain the decoration coating. The coating has the advantages of good coating effect, excellent waterproof property, excellent scratch resistance and good formaldehyde removal performance, can be applied to interior decoration to provide a clean and safe living environment for people, and has good application values.

The invention discloses a heat preservation box for Tibetan pig piglet breeding and a heat preservation method of the heat preservation box, and belongs to the field of heat preservation boxes for piglet breeding. The heat preservation box for Tibetan pig piglet breeding comprises a shell, one side of the shell is rotationally connected with a breeding box through a rotating pin, one side of the shell is rotationally connected with a rotating rod through a one-way bearing, and the surface of the rotating rod is slidably connected with two scraping plates; by arranging the breeding box, the scraping plate and the rotating rod, compared with a traditional technology, the device does not need to manually clean the interior of the device frequently, is convenient to use, greatly reduces the labor intensity of breeding personnel, saves time and labor when piglets are taken out, cleans the piglets, can exercise the piglets, increases the health degree of the piglets, and is small in size and convenient to use. The system is high in integration level, suitable for places such as pig farms with high space resource utilization rate, very intelligent, capable of integrating cultivation, heat preservation, exercise, cleaning and drying, and worthy of popularization.

The invention discloses a self-cleaning cement-based composite material and a production method thereof, and the production method comprises the following steps: aramid fibers containing 18-38% wt of inorganic basalt fibers, glass fibers and ceramic fibers, fibers, aramid fibers, a photocatalytic material, nylon fibers, vinylon fibers are input in a fiber twisting machine for being knitted to 64 fiber threads; the obtained fiber lines can be input into a fiber cloth knitting machine to be knitted into net-shaped fiber cloth with the mesh being 1 m*1 m and the breadth being 2.00 m; a large amount of CO2 can be sucked in the curing process of fresh concrete, calcium silicate and a small amount of hydration products in cement clinker react with CO2 to generate calcium carbonate and silica gel, high early strength can be obtained, the concrete curing time is greatly shortened, good size stability and other performance are achieved, the process of emission reduction is achieved by introducing tailings as a modifying component, the nano-modified concrete component can continuously absorb carbon dioxide in the atmosphere, and meanwhile, the overall mechanical property and durability of the building material can be improved.

The invention relates to an environment-friendly antibacterial polyacid hand cleanser and a preparation method thereof, belonging to the technical field of articles of everyday use. According to the invention, the pod of Chinese honey locust contains a large amount of saponin substances that have a plurality of biological activities and pharmacological effects, such as elimination of inflammations, anti-allergic effect, anti-viral effect and prevention of cancer and a plurality of diseases; moreover, saponins are excellent natural non-ionic surfactants and have the characteristics of no irritation to the skin and eyes of most people and no influence on the ecological environment; as the saponin substances are loaded on metallic silver ion-doped polyacid compounds for preparation of antibacterial materials, the prepared antibacterial materials can kill and inhibit the growth and reproduction of harmful bacteria, healthiness of civilian products and the cleanliness of the living environment are realized, and silver ion-polyacid nanocomposites perform multiple effects like synergistic antibacterial effect.

The invention discloses an office desk lamp with a camera and belongs to the technical field of office supplies. The office desk lamp with the camera comprises a body consisting of a lamp base, a supporting post and a lamp head. The office desk lamp with the camera has the advantages that the office desk lamp of the structure enables a desk lamp and a camera, which are separated from each other originally, to be combined together, and the camera is placed on the desk lamp, so that space is saved, working and living environments are neater, and comfortable working and living environments are created for people; the desk lamp is provided with the camera to enable the two to be closer, and accordingly, definition of the camera at night is improved greatly, and a user can see people and objects clearly when using the camera at night; the office desk lamp with the camera achieves both a desk lamp function and a camera function and is more attractive by combining the two; the office desk lamp with the camera is simple in structure, more attractive in appearance, convenient, practical, saving in resource, higher in resource use ratio and suitable for popularization and application.

The invention relates to a graphene-based deodorizing pet urine pad and a manufacturing method thereof. The method comprises the following steps of: firstly, dispersing oxidized graphite into water, performing ultrasonic dispersion to form graphene oxide dispersion liquid A, then putting the oxidized graphene dispersion liquid A and phytic acid in a polytetrafluoroethylene reaction kettle for reaction, and freeze-drying to obtain a graphene sponge material B, using a catalyst for carrying out homogenizing treatment, using a coupling agent for surface modification treatment to obtain a graphene-based deodorant C, and mixing the graphene-based deodorant C with high-absorbency resin to obtain a mixture D, pressing the mixture D with toilet paper and wood pulp sequentially to obtain an absorption layer, compounding the absorption layer with non-woven fabric and bottom layer PE film to obtain the graphene-based deodorizing pet urine pad. The graphene-based deodorizing pet urine pad is non-toxic, is harmless, has no pungent smell, has no stimulation or corrosion effect on the skin of a pet, has outstanding deodorizing function and strong applicability, can remove various odors, has gooddispersibility and has good stability and durability.

The invention discloses a small environment-friendly kitchen waste treating device which comprises a bottom plate, a feeding device, a pushing device, a first filtering device, a second filtering device, a collecting device, a grinding device and a baffle device. A first box and a second box are arranged on the bottom plate. The feeding device comprises a feeding hopper, a first frame, a first transverse plate, a first baffle, a first moving plate, a first support, a first inclined rod and a first vertical rod. The pushing device comprises a first air cylinder, a second support, a first push rod, a first push block and a third support. The first filtering device comprises a first pipeline, a third vertical rod, a second frame, a first sponge block, second springs, a first filtering net, a second filtering net and second inclined rods. The second filtering device comprises second sponge blocks, a second transverse plate, third springs, a third transverse plate, third filtering nets, first supporting rods, a third frame and second pipelines. The small environment-friendly kitchen waste treating device can be used for treating and processing kitchen waste in a classified manner so that corresponding treatment can be conducted, and the utilization rate of resources is increased.

The invention discloses an intelligent wardrobe based on vision. The intelligent wardrobe comprises a wardrobe body, two wide-angle cameras, a mechanical arm, a raspberry pi B+ and an STM32 development board. The wide-angle camera is controlled through the Raspberry Pi B+, and the mechanical arm steering engine driving board is controlled through the STM32 development board to drive the mechanicalarm to work. The system has advantages of being intelligent, easy to operate and convenient to use, the arrangement requirement of a user can be met, time and labor are saved, and the family life becomes very convenient.

The invention provides intelligent control equipment for a park power supply system and the park power supply system. The intelligent control equipment comprises a power supply controller; the power supply controller is electrically connected with renewable energy power generation equipment, battery energy storage equipment and commercial power conversion equipment respectively; the power supply controller receives the electric energy generated by the renewable energy power generation equipment, converts the electric energy and outputs the electric energy to the battery energy storage equipment, so that the battery energy storage equipment stores the electric energy; and the power supply controller receives the electric energy output by the battery energy storage equipment, converts the electric energy and outputs direct current to the commercial power conversion equipment, so that the commercial power conversion equipment converts the direct current into alternating current meeting the voltage range of the commercial power and supplies power to park electric equipment through a commercial power supply network. According to the invention, renewable energy is applied to the park, the renewable energy is utilized to generate electric energy and store the electric energy, and the stored electric energy is input into the mains supply to supply power to all electric equipment in the park when power is needed, so that the equipment plays a positive role in creating a clean and sustainable human settlement environment.

A portable device for picking up articles under a bed comprises a handle, a plurality of square rods, clamps and a mopping tool. The handle serves as a part held by a user during use, and a display screen and a button are arranged on the handle. The square rods are connected end to end in a stretching state, the first square rod is fixedly connected with the handle, and half of the end of the topmost square rod is thin. The clamps and the mopping tool are arranged at the front end of the topmost square rod. When the square rods are changed into a vertical state from a left-right sequential connection state, the articles far away from the user under the bed can be conveniently taken, the user screws a rotary knob by hand, then a steel wire rope pulls a rack to move inwards, and then the articles under the bed are taken through the clamps. The working efficiency is improved, the working time is saved, and the embarrassment of wasting time and labor for taking the articles under the bed is avoided. The user can be helped to clean the place below the bed, and the body health of the user is guaranteed.