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468 results about "High mountain" patented technology

Light-wind-water complementary type water pumping and energy storing power generation peak adjusting device

InactiveCN101656423APracticalSolve the problem of not being able to continuously provide users with stable energySingle network parallel feeding arrangementsMachines/enginesEngineeringHydropower
The invention relates to a light-wind-water complementary type water pumping and energy storing power generation peak adjusting device which belongs to the field of development and utilization of newenergy sources. The device is characterized in that an upper water storage reservoir is built on the mountain top in a mountain area depending on a high mountain; a lower water storage reservoir is built in a valley; the mountain slope exposed to the sun in the area is provided with a solar energy photovoltaic cell board; wind power generation fields are arranged on the upper water storage reservoir on the mountain top and the position at periphery with more favorable wind current condition; a water pumping and energy storing power generation peak adjusting power station is arranged between the upper water storage reservoir and the lower water storage reservoir; the lower water storage reservoir is provided with a water pump station; a water inlet pipe and a water outlet pipe of the waterpumping and energy storing power generation peak adjusting power station are respectively communicated with the upper water storage reservoir and the lower water storage reservoir; and a water inlet pipe and a water outlet pipe of the water pump station are respectively communicated with the lower water storage reservoir and the upper water storage reservoir. The invention can carry out large-scale development and storage in such a way that solar energy and wind energy are converted into water energy and lead a traditional water pumping and energy storing hydropower station to finish peak adjustment on a power grid under the condition of not consuming or consuming less electric energy of the power grid.
Owner:HEBEI AGRICULTURAL UNIV.

High-efficiency condensation and dewfall type air water intake system

ActiveCN104831780AImprove utilization efficiencyOvercoming the problem of low coagulation efficiencyDrinking water installationDisaster areaHeat conducting
The invention discloses a high-efficiency condensation and dewfall type air water intake system and belongs to the field of producing water by air condensation. The high-efficiency condensation and dewfall type air water intake system comprises a tank body as well as a heating chamber, a condensation chamber, a water collecting and purifying tank, a compressed refrigeration system and a system control device which are arranged in the tank body, wherein the heating chamber and the condensation chamber are connected by an air guiding pipe; the condensation chamber and the water collecting and purifying tank are connected by a diversion pipe; the compressed refrigeration system comprises a compressor, a heat radiator, a heat absorber and a throttler; the heat radiator is arranged in the heating chamber and is used for heating humid air fed by the outside; a heat insulating layer, the heat absorber, a heat conducting layer and an inverted-umbrella-shaped condensation net core are sequentially arranged from the vertical inner wall of the condensation chamber to the center of a room; the inverted-umbrella-shaped condensation net core is formed by superimposing a plurality of single-layer inverted-umbrella-shaped condensation nets and vertically connecting by stainless steel rods. The high-efficiency condensation and dewfall type air water intake system disclosed by the invention is suitable for certain islands, high mountains, frontier sentries, disaster areas, drought and desert areas and the like where fresh water is deficient, and has huge popularization and application values; the problem that domestic water in local area is unavailable can be effectively solved.
Owner:CHANGJIANG RIVER SCI RES INST CHANGJIANG WATER RESOURCES COMMISSION

Underground shiplock arranged in mountain body

The invention relates to an underground shiplock arranged in a mountain body, which comprises an upstream approach channel (2) and a downstream approach channel (4) for connecting a shiplock main body section (3), wherein the shiplock main body section (3) comprises an upper lock head (20), a lock chamber (22) and a lower lock head (21), an upstream water-blocking door slot (6) is arranged at theupper lock head (20) of the shiplock, an upstream working door (7) is arranged behind the upstream water-blocking door slot (6), a downstream working door (8) is arranged at the lower lock head (21) of the shiplock, a downstream access door slot (15) is arranged behind the downstream working door (8), and the shiplock adopts a reinforced concrete lining structure. When the shiplock is built on a water conservancy and hydropower junction in a high mountain and valley area, hole excavation is used for replacing open excavation, thereby greatly saving engineering quantity and cost of the shiplock; by matching with construction of a dam, the navigation conditions of an upstream river course and a downstream river course are improved, and a bright future is provided for enabling the river courses to expand the navigable mileage upstream and developing water transportation traffic in mountain areas.
Owner:长江设计集团有限公司

Terrain geometric parameter extraction method based on hierarchical elevation cloud atlas

ActiveCN108389255AThe method of automatic identification is simpleSimple method3D modellingColor mappingImaging processing
The invention relates to a terrain geometric parameter extraction method based on a hierarchical elevation cloud atlas, which comprises terrain classification and recognition, terrain simplification and terrain geometric parameter extraction processes. For a 401*401 DEM grid terrain specified in the digital map of the GeoTIFF format of the ASTER GDEM type, the relative height is first calculated to divide the terrain into five types: the plain, the hill, the low mountain, the middle mountain, and the high mountain through programming; the hierarchical elevation cloud atlas of the specified terrain is obtained through elevation layering and color mapping; the eight neighborhood boundary tracking algorithm is used in image processing to obtain the terrain bottom surface boundary, the bottomsurface area and the center of the bottom surface, and the color representing the maximum elevation interval is identified to obtain the average elevation of the highest area of the terrain; finally,the geometric parameters of the plain, spherical crown, cone and wedge shape of the terrain simplified geometric model are obtained by combining the terrain classification, the calculation of the bottom shape factor and the slope calculation. The invention has the advantages of simple method, small calculation amount, real-time performance and practicality.
Owner:XIDIAN UNIV

Tunnel type nature fishway imitated fish-barring lifting device and method

The invention discloses a novel tunnel type nature fishway imitated fish-barring lifting device and relates to a fish passing facility for solving the upstream going problem of migratory fishes through a building across a river. The tunnel type nature fishway imitated fish-barring lifting device comprises a fishway inlet, a fishway inlet section, a tunnel connecting the inlet section with an outlet section, a fishway outlet and a fishway outlet section, wherein the fishway inlet and the fishway inlet section are connected with a downstream waterbed, the fishway outlet and the fishway outlet section are connected with an upstream reservoir. The tunnel type nature fishway imitated fish-barring lifting device comprises a fish-barring electric grid and a fish barring and collecting transfer system of a lifting transfer device. The tunnel type nature fishway imitated fish-barring lifting device is adopted for a water conservancy and hydropower junction in a high-mountain and defile region, can adapt to substantial change of reservoir water level and narrow-riverbed terrain, provides water temperature, flow and flowing speed suitable for migration of the migratory fishes, can simulate a natural aquatic environment of the river and decreases the excavated volume more remarkably, and no artificial high and steep slope is formed. In addition, a tunnel type imitated nature fishway is smaller in occupied area, water and soil loss caused by open cutting is reduced, and the influence on the ecological environment including terrestrial plants, animals and the like is smaller.
Owner:CHANGJIANG SURVEY PLANNING DESIGN & RES

Transportation method for constructing high mountain building

The invention relates to a construction method of a high mountain building, in particular to a transportation method for constructing a high mountain building. In the method, the problems that materials and construction tools are difficult to transport when constructing a new structure or building, and the exiting transportation method has various defects are solved. The method comprises the steps: building a base layer on a slope surface which is relatively flat by the earth excavated on the field; paving two tracks on the base layer; and arranging a transporting hopper car on the tracks, wherein the transporting hopper car is driven by a winding engine at the top of the slope surface to move up and down along the tracks, so that the transportation during constructing the high mountain building is realized. The method is novel and ingenious in design thinking, is reasonable and definite in design parameters, and offers a novel transportation method for the transportation during constructing the high mountain building. The method has the technical effects as follows: 1, the construction cost and the project cost are reduced; 2, the work efficiency is high; 3, the method is convenient and flexible; and 4, the method improves the application, i.e. a beautiful and practical passing steel ladder can be formed only with a little improvement.
Owner:山西太行建设开发有限公司

High-mountain narrow-valley arch dam foundation segmented and staged grouting method

ActiveCN106088094AAvoid interferenceAvoid drilling volumeExcavationsBedrockArch dam
The invention relates to a high-mountain narrow-valley arch dam foundation segmented and staged grouting method, and belongs to a foundation treatment method of a rock surface of a high steep bank slope foundation of a high-mountain narrow-valley arch dam foundation. The high-mountain narrow-valley arch dam foundation segmented and staged grouting method comprises the following steps: carrying out consolidation grouting and drilling after acceptance of excavation of the arch dam foundation; carrying out first-stage consolidation on the inside of a consolidation grouting hole; drilling a residual contact segment by the distance of 1 m with a phi 75 mm drilling sleeve after first-stage consolidation grouting is finished; burying a grouting system; pouring dam body concrete after first-stage consolidation grouting is finished; after joint grouting of a dam body is finished or while joint grouting of the dam body is carried out, carrying out second-stage consolidation on a consolidation grouting contact segment of the dam foundation. Consolidation of a bed rock contact segment and contact grouting are combined together, meanwhile, effects of contact segment consolidation and contact grouting are achieved, the work amount of the contact grouting system is reduced, the construction period is shortened, a construction technology is simplified, foundation treatment purposes of a high steep bank slope of the dam foundation of simplicity and convenience in construction, reliable technology, economy and reasonableness of grouting treatment of the high steep bank slope are achieved, and the problems encountered in foundation treatment of a dam segment of a bank slope are solved.
Owner:CHINA WATER NORTHEASTERN INVESTIGATION DESIGN & RES

Dispersible trichoderma asperellum oil suspending agent and preparation method thereof

ActiveCN103975916ALong storage timeSolve the problem of intolerance to storageBiocideFungicidesBiotechnologyAntioxidant
The invention relates to a dispersible trichoderma asperellum oil suspending agent and a preparation method thereof, belonging to the technical field of a suspending fungicide and aiming at solving the technical problem that existing trichoderma asperellum cannot be stored for a long time. The dispersible trichoderma asperellum oil suspending agent comprises trichoderma asperellum conidia powder, an emulsifier, a stabilizer, a wetting dispersant, an antioxidant, a thickener, an ultraviolet protective agent, a preservative and plant oil. The dispersible trichoderma asperellum oil suspending agent is prepared by the following concrete steps: (I) adding the emulsifier, stabilizer, wetting dispersant, antioxidant, thickener, ultraviolet protective agent and preservative into the plant oil, premixing through a magnetic stirrer, and then processing for 10min-30min in a homogenizer or a high-speed shearing machine to obtain a mixture; and (II) mixing the mixture with the trichoderma asperellum conidia powder at room temperature, and grinding for 10-60 minutes. The dispersible trichoderma asperellum oil suspending agent is less in usage amount, not only is suitable for disease control of tall trees of forests in high mountains with drought, but also has the characteristics of being environmentally friendly, free from resistance, harmless to human and livestock and the like.
Owner:NORTHEAST FORESTRY UNIVERSITY

GNSS measurement control network precision estimation method

ActiveCN106959456AExcellent precision indexSatellite radio beaconingDouble differenceNetwork conditions
The invention discloses a GNSS measurement control network precision estimation method. The method comprises the following steps of 1, based on a satellite shielding boundary constraint condition, carrying out visible baseline satellite analysis, based on an analysis result, simulating each observation station observation value, establishing a double-difference observation equation and solving, and according to a Q diagonal matrix in an error equation, calculating a relative positioning precision factor of a baseline; 2, carrying out synchronization observation combination screening of target observation points, calculating each baseline DOP value condition of different observation periods, and according to a screened constructed network condition and a precision factor corresponding to the observation period, carrying out synchronization ring observation precision estimation which is used for selection of a synchronization observation point position and the observation periods; and 3, according to a plurality of synchronization rings, carrying out networking, and using a variance matrix estimation method of a baseline vector to estimate precision mi of a control network. The method is suitable for carrying out GNSS observation in difficult areas of a high-mountain and valley area, an area possessing a urban building effect and the like, a precision index is reliable.
Owner:POWERCHINA XIBEI ENG

Construction method for back cable-balancing single-side cantilever concreted beam bodies of slant-legged rigid frame bridges

The invention provides a construction method for back-cable-balance single-side cantilever concreted beam bodies of slant-legged rigid frame bridges, which belongs to the technical field of bridge construction. The method comprises the following steps: A, pre-embedding corrugated tubes (1) and anchor plates in corresponding side spans (2) on abutments (8); B, pre-embedding the corrugated tubes (1) in the side spans (2), concreting the side spans (2), passing and stretching balance back cables (3) into the corrugated tubes (1) and temporarily locking the side spans (2) with the abutments (8); C, adopting movable suspended scaffolding (4) to concrete a middle span (6) from slant legs and a No. 0 block (5) to a span-middle cantilever-type subsection; and D, allowing the abutments (8) at two ends to simultaneously remove the balance back cables (3) after a middle-span closure section (7) is concreted. The method has the advantages of simple process, no need for large-sized lifting-balancing equipment, no limit to sites, high bridge quality, few construction brackets, low cost and applicability particularly to the construction of large-span slant-legged rigid frame concrete bridges in high mountains and deep valleys.
Owner:NO 4 ENG CO LTD OF CHINA RAILWAY 11 BUREAU GRP +1

Remote-sensing image geometrical rectification method facing high mountain regions

The invention relates to a remote-sensing image geometrical rectification method facing high mountain regions. The remote-sensing image geometrical rectification method aims at solving the problem of nonlinear terrain distortion in remote-sensing images of high mountain regions and adopts the theory of firstly calculating nonlinear geometrical deviation caused by hypsography and then eliminating image linear system errors. The remote-sensing image geometrical rectification method includes: calculating geometrical deviation of a reference image in different heights according to aim image imaging geometrical relationships before using a reference orthoimage to perform geometrical rectification on the aim image to be rectified to generate a height difference calculation sheet, simulating the state of the reference image before terrain rectification, then performing accurate matching on the aim image and the simulated reference image, enabling geometrical deviation of the aim image and the simulated image to be within a standard range, performing back calculation on geometrical deviation of the aim image caused by topographic relief pixel by pixel according to the height difference calculation sheet to generate precise geometrical rectification products of high mountain regions. The remote-sensing image geometrical rectification method mainly solves the problem of nonlinear geometrical distortion of remote-sensing images under rugged terrain conditions.
Owner:XINJIANG INST OF ECOLOGY & GEOGRAPHY CHINESE ACAD OF SCI

Identification method for clubroot disease resistance of high mountain radishes in field

The invention discloses an identification method for clubroot disease resistance of high mountain radishes in a field. The identification method comprises the following steps: selecting experimental radish varieties, enriching bacterium sources of a clubroot disease nursery in a high mountain region, and sowing radishes; grading clubroot disease morbidity degree of full-grown radishes to obtain disease condition grades of the radishes; calculating radish variety disease condition indexes according to the disease condition grades of the radishes and a radish variety disease condition index general formula; and evaluating the resistance type of each radish variety to the clubroot disease by combining a radish disease resistance evaluation standard according to a calculation result. According to the identification method, the disease condition grading of the radishes which are infected with a disease is simplified; the influence on radish clubroot disease condition grading caused by black spots and black scars on the radishes is excluded; the existing grading mode is changed essentially; the overall identification process and the result processing analysis become simple, and meanwhile, the clubroot disease resistance of different radish varieties is judged rigorously and accurately.
Owner:INST OF ECONOMIC CROP HUBEI ACADEMY OF AGRI SCI

Machine-made sand plastering mortar additive

The invention relates to the field of building materials, and discloses a machine-made sand plastering mortar additive. The machine-made sand plastering mortar additive comprises the following components by mass percent: 10-20% of cellulose hydroxypropyl methyl ether hyprolose, 20-50% of starch ether, 10-40% of redispersible latex powder, 2-10% of air entraining agent and 10-30% of polycarboxylate superplasticizer. The machine-made sand is crushed by a special crusher. The machine-made sand plastering mortar additive has the defects of poor grain shape and high mountain flour content. The problem to be solved is as follows: the problem of poor mortar application property caused by the machine-made sand grain form is improved by adding the additive, and the adding quantity of the mountain flour in the mortar is improved. The machine-made sand plastering mortar additive disclosed by the invention is an environment-friendly material, the adding quantity is 0.05-0.15%, and the machine-made sand plastering mortar additive is low in adding quantity and high in cost performance. The machine-made sand mortar doped with the additive disclosed by the invention has excellent application property, high water-retention rate, high bonding strength and high mortar strength, the cement content is saved, hollowing and cracking of the mortar are effectively restrained, and the construction efficiency is improved.
Owner:北京博润佳科技有限公司

Portable geological prospecting sampling drill

A portable geological prospecting sampling drill comprises a power system, a drilling system and a water supply system. The water supply system comprises water supply containers, a hose and a water supply sleeve. A hollow spindle is sleeved with the water supply sleeve, a water inlet pipeline is arranged on the side wall of the middle portion of the hollow spindle and the water supply sleeve, a water outlet of the water inlet pipeline is communicated with a center pipe of the hollow spindle, a water inlet of the water inlet pipeline is communicated with a water outlet of the hose, a water inlet of the hose is communicated with more than one water supply container, the position, placed below the water supply sleeve, on a drill rod is sleeved with a water collecting sleeve, a water passing gap is arranged between the inner wall of the water collecting sleeve and the outer side wall of the drill rod, a flow guide tube is arranged on the side wall of the water collecting sleeve, and a water outlet of the flow guide tube is connected with a water inlet of a sediment deposition device. The portable geological prospecting sampling drill is small in size, low in weight, convenient to move, capable of being operated by one person, capable of normally working under the environments of high mountains and lofty hills, areas with inconvenient traffic and water shortage and the like, and high in drilling efficiency.
Owner:北京德严科技有限公司
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