36results about How to "Improve climate adaptability" patented technology

The invention discloses a peach tree shape applicable for high-density planting. The peach tree shape of the invention is Y-shaped, and consists of a trunk and two large branch groups. Two large fruit branch groups can be produced on the upside of the trunk, and are arrayed oppositely in a line, and respectively extend into the two side rows; the extension direction is perpendicular to the row direction, as well as has a 45-55 degrees angle with the vertical direction. Fruit branches and small sized fruit branch groups are produced on the large fruit branch groups. The peach tree shape of the invention is applicable for high density planting, the structure of the tree is simple, the pruning is simple, the forming is quick, and the cost is low. The method of the invention is easy to be learned, the operation is simple. Standard management can be conducted for the invention to ensure that the peach orchard realize early rich and high-quality yield, high yield and stable yield.

The invention discloses technology for processing coastal glehnia root medicinal materials in a planting and producing area and a quality standard. The technology comprises the following steps of: natural environment and planting field selection, seed treatment, sowing and seedling, field management, pest prevention and control, harvesting, processing and quality control standard. The producing area with an atmosphere environment and a soil environment both reaching a good agricultural practice (GAP) standard is selected in the sowing step; in the production management process, any harmful synthetic chemical substance is not used or a limited amount of appointed synthetic chemical substance is allowed; the production and processing are performed according to a production operating procedure worked out by GAP requirements; check and detection are performed; sandy or semi-sandy soil with loose and fertile soil texture is selected; if seeds are sowed in spring, the seeds are required to be stored in sand at low temperature; in the field management step, the water content of soil is controlled and reasonable relative humidity is kept; buds are picked timely; the pest prevention and control work is well performed; after harvesting, the coastal glehnia root medicinal material which is peeled or not peeled is processed timely, wherein the medicinal effect is better if the coastal glehnia root medicinal material is not peeled; and fingerprint and content measurement is added in the quality control, so the quality control standard is raised.

The invention discloses a slotted type steam-driven catapult for airplane short-distance take-off, belongs to the field of machinery, and relates to the carrier airplane take-off steam boosting technology. Due to the fact that the main part of an American steam-driven catapult on active service is a slotted steam cylinder, the related sealing technology is high in requirement, and machining, maintenance and repairing difficulties are high. In order to solve the problems, the slotted type steam-driven catapult adopts a creative slotted steam cylinder and sealing technology, machining, maintenance and repairing difficulties are lowered greatly, and independent production can be performed by China. By methods such as expanding the diameter of the steam cylinder, increasing steam pressure and parallelly connecting multiple groups of steam cylinders, catapulting power can be increased, catapulting take-off of heavy carrier airplanes such as Su-30MKK with full oil load can be achieved, the blow radius of the carrier airplanes of China is expanded to above 1500 kilometers, and territory, territorial waters and other national benefits of China can be guarded effectively.

The invention discloses an underwater pipe arranging device which is characterized in that a roadbed pipe-jacking fixing part is provided with a jack group which is connected with an underwater injection digging part through a welded steel pipe part; the underwater injection digging part is connected with an overwater positioning part through a connecting steel cable; a bank water pumping part is connected with the welded pipeline part through the pipeline. The invention ensures all the welding work to be finished on bank and adopts the pressure water injection and the buoyancy of the steel pipe to finish the ditch groove digging and the positioning work so that the water flow resistance and the wind wave resistance are strong; the influence of the variable water level is small; the climatic adaptation is strong. The water quantity in the welded steel pipe part can be controlled through the water depth scale, a jet flow water-supply pump and a temporal water-pumping and diving pump; the depth of the ditch groove can be accurately controlled through the buoyancy of the welded steel pipe part; the welded steel pipe part and the underwater injection digging part can be sunk into the ditch groove to reduce the influence on the pipeline from the water flow when the construction is temporally paused. The overwater positioning part is not only used for ensuring the power supply and control of the jet flow water-supply pump, but also used for the deviation correction when the pipe position has deviation.

The invention relates to a method for recovering the vegetation diversity of a river channel. The method comprises the following steps of surveying geographic conditions and hydrologic conditions, surveying local aquatic plants, screening the aquatic plants, improving substrates at a river bottom, planting the aquatic plants and performing follow-up management on the planted aquatic plants. In addition, the invention further discloses a multi-layer natural material river bed. Besides, the multi-layer natural material river bed is adopted in the step of improving the substrates at the river bottom in the method for recovering the vegetation diversity of the river channel. According to the scheme disclosed by the invention, the bottom substrates at the river channel of an urban inland river with ecosystem degradation are improved, the local aquatic plants with high climate adaptability and prominent dirt removing capacity are in optimal configuration, the vegetation of the river channel of the urban inland river is specifically recovered and rebuilt, the biological diversity in the river channel is rapidly and effectively improved, and water quality is purified.

Discloses is an Internet based indoor condensation detection system and method. The Internet based indoor condensation detection system comprises an upper computer and a plurality of indoor condensation detectors, wherein the upper computer is located in a monitoring center and the plurality of indoor condensation detectors are arranged on building test sites respectively. The detection is performed on a detected wall body of every site through the corresponding indoor condensation detector, data of the inner wall surface temperature, the indoor environment temperature, the indoor close-to-wall position temperature, the outer wall surface temperature, the indoor environment humidity, the outer wall surface humidity, the inner wall surface humidity and wall body dew points are collected to be timely transmitted to the upper computer through the Internet for data display, recording and storage, the data analysis is performed to obtain the indoor condensation coefficient of every detected wall body, and meanwhile the site alarm is performed on the condensation of every detected wall body according to a detection result through the corresponding indoor condensation detector. According to the Internet based indoor condensation detection system and method, the remote transmission of the measurement data, the networking monitoring of the plurality of sites and the site alarm formed by the condensation are implemented, the adaptability to the environment is high, the test time is short, the measurement accuracy is high, the detection cost is low, the stability is high, the use is convenient, and the Internet based indoor condensation detection system and method is particularly suitable for the real-time collection on the continuous data of the plurality of unmanned sites.

The invention relates to the technical field of polyurethane paints, and especially relates to a novel polyurethane paint. The novel polyurethane paint comprises, by mass, 60-78 parts of alkyd resin, 22-30 parts of petroleum resin, 20-35 parts of an organosilicon emulsion, 5-10 parts of xylene used for modifying polyester, 4-9 parts of acrylic polyol, 5-12 parts of polyurethane, 10-15 parts of an aqueous epoxy resin curing agent, 3-10 parts of hydroxypropyl methyl cellulose ether and 3-8 parts of an antifoaming agent. A paint film formed by the polyurethane paint prepared by adopting the above formula is bright, full and hard, has wear resistance, and has strong oil, acid and alkali resistance; and the paint has the advantages of good construction property and levelability, strong climate adaptability, convenience in use, and convenience in promotion and application.

The invention discloses an all-weather intelligent stereoscopic plant cultivation system. The system is provided a box with heat preservation and thermal insulation functions, a first support is arranged in the box, a first growth lamp layer serves as a top layer of the first support, a first plant cultivation layer is arranged under the first growth lamp layer, a second growth lamp layer serves as a third layer, and a second plant cultivation layer serves as a fourth layer; a temperature sensor and a humidity sensor are arranged on the side wall or at the bottom of the box; a temperature heater, a nutrient sprayer, a humidifier, a heater, a refrigerating machine and an ultraviolet lamp are arranged on the side wall or at the bottom of the box; the system further comprises a refrigerating host and a control box which are arranged on the outer side of the box, the temperature sensor, the humidity sensor, the temperature heater, the nutrient sprayer, the humidifier, the heater, the refrigerating machine, the ultraviolet lamp and growth lamps are all electrically connected with the control box, and a control chip and a circuit which control devices connected with the control chip and the circuit to work are arranged in the control box. The stereoscopic cultivation system is suitable for being used in remote areas, areas with inconvenient traffic and environments with bad nature conditions.

The invention discloses a light steel keel and surface layer reinforced aluminum alloy facing sandwich polyphenyl foamed ceramic composite wallboard and a manufacturing method. The composite wallboard is composed of a foamed ceramic board, a reinforcing mesh, a steel wire mesh fiber cement mortar surface layer, a light steel keel, a polyphenyl board and a decorative aluminum alloy board. The interior of the foamed ceramic is of an independent air hole structure, and the foamed ceramic has the ecological material characteristics of heat preservation, heat insulation, durability, light weight, high strength and environmental protection. The composite wallboard with the four-reinforcement characteristic is formed by organically matching the reinforcement of a foaming ceramic plate slotting and bar planting structure, the reinforcement of a steel wire mesh fiber cement mortar structure on the inner side of the foaming ceramic plate, the reinforcement of a light steel keel structure on the periphery of the composite plate and the reinforcement of a decorative aluminum alloy plate structure on the outer side of the foaming ceramic plate. The building has the integrated characteristic of multiple functions of structure, enclosure, heat preservation and decoration, is widely applicable to residential buildings, public buildings, factory buildings and the like, has durability which can be the same as the service life of the buildings, and is low in maintenance cost, high in cost performance and wide in application prospect.

The invention discloses a surface layer reinforced aluminum alloy plate facing foaming ceramic composite wallboard and a manufacturing method. The surface layer reinforced aluminum alloy plate facing foaming ceramic composite wallboard is composed of a foaming ceramic plate, a reinforcing mesh, a steel wire mesh fiber cement mortar surface layer and a decorative aluminum alloy plate. The interior of the foaming ceramic is of an independent closed air hole structure, and the foaming ceramic has the remarkable ecological material characteristics of heat preservation, heat insulation, sound insulation, weather resistance, fire resistance, durability, light weight, high strength and environment friendliness. According to the invention, the slotting and bar planting structure reinforcement of the foamed ceramic plate, the steel wire mesh fiber cement mortar structure reinforcement on the inner side of the foamed ceramic plate and the decorative aluminum alloy plate structure reinforcement on the outer side of the foamed ceramic plate are organically matched, so that the composite wallboard with three reinforcement characteristics is formed, and the composite wallboard has the characteristic of integrating multiple functions of structure, enclosure, heat preservation and decoration; the composite material has the advantages of strong climate adaptability, wide application range in residential buildings, public buildings, factory buildings and the like, durability, low maintenance cost, high cost performance and wide application prospect, and the service life of the composite material can be the same as that of the buildings.

The invention relates to the field of power transformation, in particular to a small-size voltage transformer. The small-size voltage transformer comprises a high-voltage coil, a low-voltage coil, an iron core, a high-voltage outgoing line and a mounting plate. The low-voltage coil of the small-size voltage transformer is wound on the iron core. The low-voltage coil is fully-insulated. The high-voltage coil passes through the iron core and is wound up to the number of turns by taking the iron core as a frame and connected with the high-voltage outgoing line. The iron core is of an annular structure. Epoxy resin is primarily fully-closed poured in the voltage transformer. The voltage transformer is fixed on the mounting plate.

The invention discloses a lubricating oil cooling device of a single-stage high-speed centrifugal fan. An evaporation tube is arranged in a heat exchanger tank body and is connected with the heat exchanger tank body through a tube joint, a sealing gasket is arranged between the tube joint and the heat exchanger tank body, and an oil inlet and an oil outlet are arranged on the heat exchanger tank body; a heat radiating tube is arranged in a heat radiator tank body and is connected with the heat radiator tank body through a tube joint, a sealing gasket is arranged between the tube joint and the heat radiator tank body, a heat radiating fin is arranged on the heat radiating tube, and one side of the heat radiating tube is provided with a cooling fan; the heat exchanger tank body and the heat radiator tank body are respectively provided with a connecting flange for mutually connecting the heat exchanger tank body with the heat radiator tank body, and the heat radiating tube, the heat exchanging tube and a compressor form a sealing loop in which a cooling medium is filled. The invention cools lubricating oil by utilizing a refrigeration technique and has the advantages of cyclic utilization of the cooling medium, high cooling efficiency, low sensibility on environmental temperature change and no environmental pollution.

The invention provides a snow-melting agent and a preparation method thereof and a road fog sealing layer containing the snow-melting agent. The snow-melting agent is prepared from emulsified asphalt and encapsulated salt emulsion, wherein the encapsulated salt emulsion is prepared from an organic non-chlorine salt and a macromolecular encapsulating material, and the mass ratio of the emulsified asphalt to the encapsulated salt emulsion is 1:(0.1-5), preferably 1:(0.2-5). The snow-melting agent disclosed by the invention can be sprayed on the surface of a road before snowfall to form a road fog seal layer, so that the adhesive force of ice and snow on the road surface is weakened, water on the surface of the road is crystallized into a loose and fragile state at a low temperature, is extremely easily crushed by passing vehicles and is further melted into a liquid state, and an ice layer adhered to the road surface is not generated. The snow-melting agent disclosed by the invention is high in snow-melting and deicing efficiency, greatly improve the ice and snow resistance of a road, avoids road closure, and reduces traffic accidents.

The invention discloses a production process and device for a recoverable chemical molecule synthetic material. The production process comprises the following operation steps: S1, material collection; S2, crushing into chips; S3, scientific processing treatment with different densities; S4, proportioning and fusion; S5, finished product pressing; S6, mold entering; and S7, finished product obtaining. In the step S1, recyclable branches, wood chips, wood fibers, resin, an adhesive, nutritional ingredients required by plants, an anti-ultraviolet dosage and a preservative which are trimmed from municipal garden ornamental trees in a trimming period every year are recycled. In the step S2, the residual trees in the step S1 are crushed through a waste utilization device so as to meet the treatment requirement. The production process and device have the beneficial effects that the structure is simple, and operation is convenient; and the branches can be fully smashed through a smashing mechanism and a rolling structure and then are utilized, so that resources are saved, development of the modern society is facilitated, the environment is protected, and pollution is reduced.