277results about How to "Reduce deforestation" patented technology

The invention discloses an assembled integral building and a construction method thereof. The assembled integral building comprises a reinforced concrete wall and floor slabs, wherein the reinforced concrete wall is formed by hoisting and assembling prefabricated composite insulating wallboards integrally at a construction site; a board body of each prefabricated composite insulating wallboard comprises a structure layer, an insulating layer and a protective layer from the inside to the outside in turn; a reinforcement cage is arranged in the structural layer; steel meshes are arranged in the concrete of the protective layer; the structural layer, the insulating layer and the protective layer are anchored together by inserting connecting members in a dotted distribution; the left and right edges of the protective layer and the insulating layer protrude out of the structural layer; a lower edge of the protective layer extends downward to form a bulged opening; the top parts of the protective layer and the insulating layer upward protrude out of the structural layer; and an upper edge of the protective layer is provided with a notch which corresponds to the bulged opening of the prefabricated composite insulating wallboard adjacent to an upper layer. The building overcomes the defects of erecting shuttering on site, binding steel bars and concreting in a traditional construction method, speeds up the construction, and lowers the construction cost; and the construction quality of the building structure can be sufficiently guaranteed.

The invention discloses an optimal route selection method for overhead transmission line route. Onboard lidar equipment is adopted to acquire laser point cloud data and aerial digital photo data of the transmission line route corridor range; the onboard lidar data is processed after the wave filtering and the sorting of the laser point cloud data, and the points of the ground surface are made into a digital elevation model with high precision; then data processing is carried out by utilizing the data of the digital elevation model with high precision and ortho-rectification is carried out to the aerial photo by utilizing the internal and external orientation elements of the aerial digital photo to generate digital orthophoto maps; through the overlying of the digital elevation model and the digital orthophoto maps, the tridimensional visualization of the transmission line route corridor can be realized to optimize the transmission line route selection; finally prearrangement of power pole and power pole arrangement are carried out according to the data of plane cross sections. The route selection platform of the invention has simple operation and lifelike tridimensional scene, thus being convenient for full roaming and multi-view observation and greatly improving the efficiency of the inner plane cross section survey operation. Compared with the optimal route selection technology based on the aerial photographing measuring method, the efficiency of the inner plane cross section survey operation can be improved by about 75 percent.

The invention discloses an assembled integral shear wall structure system and a construction method thereof. Prefabricated composite wallboards are hoisted and assembled integrally at a construction site; a board body of the prefabricated composite wallboards comprises a structural layer, an insulating layer and a protective layer from the inside to the outside in turn; a reinforcement cage is arranged in the structural layer; the insulating layer is an extruded polystyrene foam plastic board; steel meshes are arranged in the concrete of the protective layer; and anchor bolts in a dotted distribution are connected among the structural layer, the insulating layer and the protective layer. Vertical seams and horizontal seams of prefabricated composite walls adopt structural self-waterproofing, so that common quality problems such as leakage and cracks and the like in a traditional process are solved. The prefabricated composite walls simplify construction processes, speed up the construction, and lower the construction cost. Furthermore, products prefabricated in a factory have uniform specifications and unified quality, so that the construction quality of a building construction can be sufficiently guaranteed; the industrialization, standardization, and generalization of the building walls are realized; and the products can be widely applicable to the construction of reinforced concrete buildings in the construction industry.

This invention discloses a kind of wood-plastic composite materials for construction template and its preparation methods and purposes. It belongs to building materials area. Against poor toughness, small strength and high cost defects of existing technologies, the main materials of this invention are PVC resin and/or plastic (new materials or waste materials) and wood fiber powder, the second materials are calcium power PE resins, short glass fiber, then adds the assistant, through mixing, heating, agitating, extrusion to matrix and cooling to shape, cutting steps to made into templates. It can increase the strength of plate by increasing various forms of reinforced structure in the process of preparation. It can be used for construct template of concrete processing. This invention can be recycled for several times, environmental protected, save resources and of low cost; the template are wear resistant and defend worms, non-absorbent, and hard to deform, with good mechanical properties, low coefficient of thermal conductivity, anti-acid and alkali.

The invention provides a production method of a stable enhanced type solid wood profile improved by a wood carbonization and acetylation process, which belongs woodwork production technique. The production method comprises the following steps of: a, drying treatment, wherein the wood moisture content is reduced to be as low as 5.0 to 8.0 percent, the moisture content deviation in the wood thickness is less than 2.0 percent, and the wood internal residual stress is less than 2.0 percent; b, carbonizing treatment; c, acetylation treatment; and d, equalization treatment. The invention also discloses a stable enhanced type solid wood profile prepared by the production method. The solid wood profile prepared by the method is stable, has high corrosion resistance and weathering resistance, high output, long product service life and wide utilization ways, is favorable for realizing flow line production, and is convenient for industrialization.

A laminated sheet of tabasheer core layer and bamboo green base layer includes a core layer, a base layer, characterized in that the core layer is composed of the connecting thread sheets cleaved by the raw materials of tabasheer, bamboo base part, bamboo tip part, concave thickness sheet and the glue, the base layer is arranged vertically with bamboo fiber of the base layer, core layer, side jointed board of bamboo green sheet cleaved to inner plane and outer arc face by the raw materials of bamboo green; the manufacturing method of the laminated sheet has following steps made by working procedures of pretreating, cooking, glue blending and drying of the raw material, vertical jointing board, paving and hot pressing of the bamboo green sheet, which can widely use as floor, wallboard, furniture panel, wrapper plate and so on, with advantages of high mechanical strength, high utilization rate, less procedure, quick work efficiency, low cost, remarkable economic benefit and ecological benefit of bamboo material.

The invention relates to a precast concrete wallboard and a preparation method thereof. A wall body has a structural layer and a protection layer from inside to outside, wherein the structural layer is internally provided with a reinforcement cage, and a reinforcement fabric is arranged in the concrete of the protection layer; the protection layer is connected with the structural layer through a transverse connecting reinforcement connected to the reinforcement fabric; the left edge and the right edge of the protection layer protrude out of the structural layer; the lower edge of the protection layer downwards extends out of a protruded port; and the top of the protection layer upwards protrudes out of the structural layer; the upper edge of the protection layer has a dent corresponding to the protruded port of the adjacent precast concrete wallboard on the upper layer; and the two ends of a transverse bar of the reinforcement cage protrudes out of the left side surface and the right side surface of the structural layer of the wall body and form two rows of transverse steel ties bending inwards. The wallboard has the advantages that the construction process is simplified, the construction speed is accelerated, and the construction cost is reduced. Meanwhile, products precast by a factory have uniform specification and quality, and thus, the construction quality of a building structure can be guaranteed sufficiently. The precast concrete wallboard can be widely applied to construction of concrete steel buildings in building industry.

The invention relates to a strain tower with a shape like a Chinese character 'gan' of a compact transmission line, comprising tower legs (8), a tower body (7), a tower head (13), a conducting wire strain string (11), a common jumper suspension string (9) and a united jumper suspension string (10), wherein a second conducting wire strain string (11-2) is connected with an upper-phase jumper suspension wire clamp (10-3) of the interphase united jumper string (10) by a second jumper (12-2), and a third conducting wire strain string (11-3) is connected with a lower-phase jumper suspension wire clamp (10-7) of the interphase united jumper string (10) by a third jumper (12-3). The invention has simple structure, increases the earth height of the lower-phase jumper, solves the detects of higher calling height, complicated structure and high self cost of the traditional compact type strain tower structure and reduces tree felling and earth and rock extraction. The compact ultra-high-voltage transmission line has more advanced technology, is more reasonable in economy and more environment-friendly in ecology.

The invention relates to a processing technique and a product of a bamboo fiber imitated rattan mat. The processing technique comprises the following steps of selecting vegetation waste, beating, producing semi-finished paper by a paper processing technique, carrying out waterproof treatment and slicing; coring cotton yarns with flaky paper and rolling to form weft yarns, taking bamboo fibers as warp yarns, and knitting the weft yarns and the warp yarns to form a bamboo fiber imitated rattan mat main body; carrying out calendering treatment and bonding the bottom surface of the bamboo fiber imitated rattan mat main body with a sandwich substrate by using environment-friendly adhesive to form a semi-finished product of the bamboo fiber imitated rattan mat, and carrying out tailoring, binding, compacting and flanging treatment to obtain the bamboo fiber imitated rattan mat. The bamboo fiber imitated rattan mat disclosed by the invention has the advantages of good waterproof performance, no damage after shot-time soaking in water, good antibacterial effect, good permeability, toughness, wear resistance, static resistance and other performances, firmness, good hand feeling and strong aesthetic feeling and grade feeling.

The present invention relates to a method for integrating the survey and design of power transmission lines with internal and external work using all-digital photogrammetry technology. The present invention is improved on the basis of the prior art. Plane section data, after field measurement and adjustment, use the data batch processing software interface to input the plane section data into the Daoheng software platform. The invention has the beneficial effects of low cost, high work efficiency, reduced labor intensity, less personnel investment, reliable quality, easy popularization and application, and remarkable economic and social benefits.

The invention relates to a method for improving functionality of wood, in particular to a flame-retardant solid wood composite section improved through processes of wood heat treatment and flame retardant treatment and a manufacturing method thereof, belonging to the technical fields of wood functionality improvement and wood processing. The manufacturing method of the flame-retardant solid wood composite section comprises the steps of: (1) wood chip manufacturing; (2) first stacking and drying; (3) heat treatment improvement; (4) normal-pressure impregnation flame retardant treatment on wood chips; (5) second stacking and drying; and (6) gluing and fixing. By means of the method, the advantages of the wood subjected to the carbonization heat treatment and the flame retardant treatment are combined together and the respective disadvantages are overcome to ensure that the obtained solid wood composite section has the advantages of high dimensional stability, strong decay and weather resistance, good flame retardant effect because of a uniformly permeated flame retardant, simple production facility, low production cost and high wood outturn percentage. The obtained solid wood composite section is a good material applied to indoor structure beams, furniture and flame retardant wood doors.

The invention aims to replace wood veneer and technical wood by using a piece of novel decorative plate finishing paper for artificial plate veneering. A piece of base paper which is 150-350g/m<2> is adopted, the upper layer of the base paper is printed with simulated natural and precious trees which are infrequent day by day, other artistic patterns can be also innovated and printed, and a vivid effect can be achieved after lamination. Due to adoption of chemical fiber in the decorative plate finishing base paper, the paper strength can be improved, and the paper is soft and tough. The decorative plate finishing paper is mainly applicable to veneering of artificial plates such as fiber boards and chipboards, and can replace veneering materials such as wood veneer and technical wood, and the finishing paper can have flame retardancy after being coated with a flame retardant adhesive.

The present invention is the process of making paper and paper product with banana fiber. Unlike common papermaking material, banana fiber is long, fine, soft and easy to separate, and may be beaten into pulp after separating and degluing without needing heating, soaking in alkali solution, etc. During the degluing, pollution-free brine or common bleaching chemical, such as calcium chloride, is used. Therefore, the process is fast and low in cost, and the effluent may be deposited for reuse or drained into fish pond as fish's feed. The paper and the paper product have good physical performance, including high tension strength, high breaking strength, good water tolerance, etc.

The invention relates to the technical field of decorating and building materials, in particular to a novel environment-friendly and fireproof biomass board. The board is characterized by comprising the following components in percentage by weight: 65.0-75.0% of biomass packings, 15.0-25.0% of sodium silicate, 5.0-10.0% of sodium fluosilicate and 0.05-1.0% of fiberglass mesh, wherein the biomass packings are wood scraps, wood branches or crop straws. The environment-friendly and fireproof composite biomass board prepared by organically combining the wastes with good impact resistance and nail holding power, such as crop straw fibers or wood fibers, fiberglass with excellent tensile property and inorganic adhesives with unique fireproofness and waterproofness can be widely applied to the household products such as furniture, indoor and outdoor decoration of buildings, advertisement designing, building templates and other special-purpose boards.

The invention discloses myopia preventing paper and a production technology and application thereof. The myopia preventing paper comprises a paper body, and the paper body reflects colored light with the wavelength of 480 nm-550 nm and presents yellow with the brightness of 56%-64%. The production technology comprises the steps that waste paper and straw are taken as raw materials, the straw is crushed into flakes, subjected to impurity removing, dewatered and then placed in a container, a swelling agent, a cooking agent and water are added into the container, and all the materials are mixed to be uniform; heating is conducted for cooking, and straw pulp is prepared; the waste paper is placed in the container; water is added into the container, and paper pulp is prepared; deinking treatment is conducted on the paper pulp; impurities are removed; the straw pulp and the paper pulp are mixed to be uniform; impurities are removed again; the mixed pulp is subjected to hot-grinding dissociation and delivered into a pulp pool, and packing and a water repellent agent are added; the mixture is fed into a paper making machine, and the paper is made. The myopia preventing paper can be applied to books of accounts, exercise books and reading materials. The finished paper made through the technology is high in fiber strength, is naturally yellow without bleaching treatment, does not need to be dyed with a dyeing agent, cannot cause environmental pollution and has the effect of preventing myopia.

The invention relates to a method for improving the functionality of wood, in particular to a flame-proof type compressed solid wood and a production method thereof, belonging to the technical field of the functional improvement of wood and the wood processing. The method comprises the following steps of: (1) carrying out first high-temperature high-humidity quick drying; (2) carrying out normal-pressure flame-resistant treating; (3) carrying out second high-temperature high-humidity quick drying; (4) primarily forming by means of compressing, enhancing and fixing; and (5) recovering moisture content. According to the technical scheme in the method, the advantages of the high-temperature high-humidity drying, the normal-pressure flame-resisting treating, and the primary forming by means of compressing, enhancing and fixing can be integrated with one another, the disadvantages can be overcome, and the industrial production can be preferably carried out. The processed flame-proof type compressed solid wood has more outstanding advantages of being flame-resistant, high in surface enhanced hardness, stable in size, corrosion-resistant, weather-resistant, clear in veins, and full in color and luster.

The invention discloses a culturing method for orchid. Through hardening tissue culture vessel seedlings in a seedling-hardening substrate, and middle and big seedlings are obtained through one or more years of culturing and then planted into a culture medium to be cultured, so that adult seedlings of the orchid are obtained. The culturing method and the substrate have the advantages of good water retention, fertilizer maintenance and moisture preservation; cleanness is achieved in the using process, harmful bacteria are not prone to being generated, good growth of the seedlings is guaranteed, and the growth of the orchid is facilitated; the substrate is made of agricultural waste, is ecological and environmentally friendly and saves the cost. The substrate increases the survival rate of hardened tissue culture seedlings of the orchid, the transplanting survival rate reaches 95% or above, growth speed is high, and the seedlings start to take root and come into leaves about 30 days after transplanting. The growth of the middle and big seedlings is promoted, the uniformity of the seedlings is improved, blooming is advanced, potting quality is excellent, and the production cost is lowered. The culturing method has the advantages that the production period is short, the production cost is low, air permeability and water permeability are good, and collecting and transporting are facilitated; the agricultural waste is effectively utilized for reducing deforestation, and therefore the environment is protected.

The invention discloses a method for manufacturing an environment-friendly coffin through waste corrugated paper and straw. The method comprises the process flows of pretreatment of raw materials of the environment-friendly coffin, proportioning of the raw materials of the environment-friendly coffin, manufacturing of a core layer of the environment-friendly coffin, surface mounting of the core layer of the environment-friendly coffin, molding of the environment-friendly coffin, and air drying treatment. The corrugated paper, the straw and auxiliary materials are mixed and extruded to form the core layer which is high in strength, and the corrugated paper and the straw can be recycled. By producing the environment-friendly coffin through the raw materials, the cost is greatly reduced, the utilization rate of the corrugated paper and the straw is improved, and tree felling is reduced in disguise.

The invention discloses a cigarette filter tip, which belongs to the field of filter tips. The cigarette filter tip comprises a filter tip bar, wherein the filter tip bar is a solid bar, and the surface of the solid bar is provided with continuous grooves or protrusions. The cigarette filter tip prolongs the flowing distance of cigarette smoke to make the smoke softer, and can properly reduce tar and harm.

The invention belongs to the production field of wooden products, and particularly relates to a compressed flame retardant section bar. The flame retardant section bar comprises a flame retardant layer, a compressed compacted layer and a base material layer in sequence, wherein the flame retardant layer, the compressed compacted layer and the base material layer are naturally connected by wood fiber to be a whole. The section bar disclosed by the invention is strong in decay resistance and weather resistance, long in service life and wide in use approach.

The invention discloses a coffee grounds paper tray, and belongs to the technical field of paper tray products. The coffee grounds paper tray comprises, by mass, 60-70% of raw wood pulp, 10-20% of white paper edges, 5-15% of coffee grounds and 5-10% of an adsorbent. The adsorbent comprises, by mass, 40-50% of corn starch, 30-40% of tapioca flour and 10-20% of vinyl acetate. The invention further discloses a preparing method of the coffee grounds paper tray. The method includes the steps of material preparing, coffee grounds preprocessing, adsorbent preparing, pulping, mixing, pulp preparing, forming and sizing. The coffee grounds paper tray produced through the preparing method has the advantages of being low in production cost, good in deodorizing effect, high in safety, and equivalent toan existing paper tray in strength.

The invention discloses a digital forest right exchange method. The method comprises the steps of forest right change registration, user registration, sell entrusting and buying entrusting, forest right exchange information display and asset withdrawing. A digital forest right exchange platform comprises a configuration management module, a front-end server, a back-end server and a database, and the platform meets the security protection and concurrency control requirements of exchange data. In the digital forest right exchange method and platform, a traditional forest right with mu as a unitis upgraded into the digital forest right with piece as a unit, so that the thresholds of individual participation and forest protection are greatly reduced, and meanwhile, the deforestation rate is greatly reduced. Ordinary users can by the ownership of trees with piece as the unit through the platform so as to obtain the economic benefits brought by tree growth, and while technological forest protection is achieved, the appreciation, value maintenance and deposit withdrawing functions of the forest right of the users are achieved.

The invention relates to a method of wood function modification, especially to a surface flame retardation reinforced solid wood and a manufacturing method thereof, belonging to the technical fields of wood function modification and wood processing. The invention provides the manufacturing method of the surface flame retardation reinforced solid wood, and the method comprises: (1) a step of a first high-temperature and high-humidity rapid drying; (2) a step of flame retardation processing; (3) a step of a second high-temperature and high-humidity rapid drying; (4) a step of wood surface reinforcement; and (5) a step of heat-treatment fixing. The processed surface flame retardation reinforced solid wood has outstanding advantages of flame retardation, reinforced surface, stable size, corrosion resistance, weathering resistance, visualized texture and full color. The technical scheme provided by the invention integrates advantages of four kinds of treatments such as the high-temperature and high-humidity drying, flame retardation treatment, surface reinforced treatment and charring heat treatment to fix the wood, overcomes disadvantages of the four treatments, and is beneficial for industrial production.