9results about How to "Purifying air" patented technology

The utility model relates to a stepped parapet wall with a buffering green plant planting structure, and relates to the field of parapet walls. The roof comprises a roof plate and a parapet wall arranged on the upper end face of the roof plate, a waterproof layer is laid on the upper end face of the roof plate, a step buffering table is arranged between the waterproof layer and the parapet wall, a triangular net rack is installed on the outer side face of the step buffering table, and the bottom face of the triangular net rack is attached to the waterproof layer. And the vertical edge of the triangular net rack is attached and fixed to the step buffer table. According to the roof structure, the step buffer table is arranged between the traditional roof plate and the parapet wall, the impact of rainwater is reduced through the step buffer table, through the synergistic effect of all the components, the good buffer performance is achieved, the waterproof layer can be effectively protected, and damage of rainwater to the roof structure is reduced. And meanwhile, a water source on the roof can be better discharged and utilized through the stepped buffer table.

The invention discloses agricultural emulsified asphalt and a preparation method thereof. The agricultural emulsified asphalt provided by the invention comprises the following components in parts by mass: 20-80 parts of asphalt; 20 to 100 parts of water; 1-20 parts of a composite emulsifier; 0.2 to 5 parts of a defoaming agent; 50 to 120 parts of biological powder; 1-5 parts of a compound fertilizer agent; and 5-40 parts of insect-expelling and weight-gaining microcapsules. After the emulsified asphalt is sprayed on the surface layer of soil, the water retention capacity of the soil can be remarkably improved, loss of the soil and fertilizer is effectively restrained, and the emulsified asphalt has efficient and lasting insect repelling capacity and nutrient slow release capacity.

This utility model relates to the field of textile fabrics, and more particularly to a green and environmentally friendly fabric, comprising a reinforcing surface layer and an environmentally friendly base layer. A heat-melting yarn is disposed between the reinforcing surface layer and the environmentally friendly base layer. The environmentally friendly base layer is made of regenerated cellulose fibers. The top and bottom ends of the heat-melting yarn are fixedly connected to the reinforcing surface layer and the environmentally friendly base layer, respectively. The heat-melting yarn is woven from heat-melting fibers. The reinforcing surface layer is woven from fiber bundles, which include tensile fibers, flame-retardant fibers, absorbent fibers, polyester fibers, and corrosion-resistant fibers. The tensile fibers, flame-retardant fibers, absorbent fibers, polyester fibers, and corrosion-resistant fibers are bundled together to form a tight structure. This invention solves the technical problems of insufficient environmental performance and functionality in traditional fabrics.

The invention discloses an insect-expelling and weight-gaining microcapsule and a preparation method thereof. The insect-expelling and weight-increasing microcapsule comprises a shell material and a core material, the shell material comprises urea resin / nano tourmaline, and the core material comprises one or more of an insecticide and a plant extract; a metal chelate is loaded on the surface of the shell material. The insect-expelling and weight-increasing microcapsule disclosed by the invention not only can efficiently and lastingly expel insects around potted plants and kill possible eggs, but also can slowly release nutrient substances required by growth of crops, thereby providing a brand new thought for development of slow-release fertilizers.

The utility model provides a kind of green building with environmental protection ecological wall, including wall, the wall of wall body is equipped with several cavities, the bottom wall of cavity is equipped with placing groove, placing groove is placed with potted plant inside, the left and right ends of placing groove are provided with the fixing member for fixing potted plant, fixing member includes the fixed groove being symmetrically opened in the inside of cavity, the inside of fixed groove is slidably provided with slider, the sidewall between slider and fixed groove is provided with several springs, the upper end of fixed groove is provided with the moving piece for driving slider, moving piece includes the through-hole one being opened in the upper end of placing groove, by the fixed member being set, potted plant placed in the inside of placing groove can be fixed, more stable fixing method is provided for potted plant, reduce the risk of flowerpot falling due to external force (such as wind, collision etc.), guarantee the safety of pedestrian and article.

The utility model relates to the technical field of poultry breeding, and discloses a three-dimensional mixed breeding poultry cage which comprises a bearing plate, the bottom of the front side of the bearing plate is fixedly connected with a bottom plate, the middle lower portion of the front side of the bearing plate is fixedly connected with a lower middle-layer plate, and the middle upper portion of the front side of the bearing plate is fixedly connected with an upper middle-layer plate. The top of the left side and the top of the right side of the bottom plate are fixedly connected with side net plates, the rear sides of the side net plates are rotationally connected with rotating columns, the tops of the side net plates are fixedly connected with a top net plate, and the front end of the right side of the bottom plate is fixedly connected with a first hollowed-out column. According to the cage, when poultry animals are bred, quails and parrots can be placed on the middle-layer plate on the upper layer of the cage, large animals are placed on the bottom plate, the middle-layer plate on the lower portion of the cage and the side net plates to prevent escaping, the cage can be opened to be convenient to clean, the cage is fixed through the limiting buttons and the second net door and screwed through the rotary knobs, and feeding is simplified and resource complementation is promoted through the mixed breeding method.

The invention relates to the technical field of medical equipment, in particular to a debridement device for diabetic feet in the endocrinology department. Comprising mounting plates, a foot support, a connecting rod, a lifting rod, a first fixing ring, a second guide rod, a second fixing ring and the like, the foot support used for supporting the heel of a patient is connected between the lower portions of the two mounting plates, the lifting rod is slidably connected with the connecting rod and can slide up and down, and the first fixing ring is slidably connected with the lifting rod and can slide front and back; the second guide rod is connected with the first fixing ring, the second fixing ring is connected with the second guide rod in a sliding mode and can slide front and back, and the first fixing ring and the second fixing ring move downwards and can be arranged on toes of a patient in a sleeving mode. According to the debridement device, the leg of a patient can be clamped through expansion of the fixing air bag to achieve the fixing effect, then the material collecting frame is pushed rightwards to the position below the leg of the patient, the heel of the patient can be supported by the foot support, toes of the patient can be separated and fixed through the first fixing ring and the second fixing ring, debridement work of medical staff is facilitated, and the debridement effect is improved.

The application discloses a kind of plasma generator and plasma air purification device, which adopts three-layer spiral coil structure design to obtain outer ring coil group and inner ring coil group, and the current direction of the three layers of coil is designed simultaneously, so that the current direction of the first inner layer coil, the first outer layer coil, the second inner layer coil and the second outer layer coil is the same, but the current direction of the first middle layer coil and the second middle layer coil is opposite, and cooperate with nanometer coating on coil and plasma mixed glue, when external weak voltage, each coil generates magnetic attractive field under weak electricity, and the plasma in plasma mixed glue conducts plasma high-frequency oscillation wave under the action of magnetic attractive field, to generate positive and negative ions, high-energy electrons and free radicals in mixed ionized gas in air, so as to decompose pollutant molecules instantaneously by using active particles such as high-energy electrons and free radicals generated in air, degrade pollutants, and purify air.

This application relates to a pet air purifier, comprising a main unit, an upper cover, a cat bed, a heating film, and a cat bed pad. The upper cover is connected to the top of the main unit by a screw-on mechanism, and the cat bed is embedded in the upper cover. The heating film is disposed within the cat bed, and the cat bed pad is disposed above the heating film. The heating film includes an upper heating cover, a lower heating cover, and heating wires. The heating film consists of evenly distributed heating wires made of heat-resistant silicone, which are embedded in a ring between the upper and lower heating cover. This pet air purifier not only cleans and purifies the air but also provides a comfortable and warm environment for pets. It is also easy to disassemble and clean.