63 results about "Mountain stream" patented technology

The invention discloses a stepped grass carp culture method. The method comprises specific steps as follows: (1) fishpond construction: a mountain stream which has the stepped terrain and has the fall of 3-5 m is selected, multiple first-stage culture fishponds are built in the highest position, multiple second-stage culture fishponds are built in next stepped areas of the first-stage culture fishponds, the first-stage culture fishponds and the second-stage culture fishponds are connected through sewerage systems, water absorbing ends of the sewerage systems are arranged in the first-stage culture fishponds, water draining ends of the sewerage systems are connected to the second-stage culture fishponds, multiple stages of culture fishponds are sequentially arranged layer by layer, and adjacent culture fishponds are connected through the sewerage systems; (2) fry release; (3) feeding and daily management. Slopes can be utilized skillfully for stepped culture, the natural selenium-rich water source drawn from a high mountain is used, the content of oxygen and selenium in the culture fishponds is kept, so that grass carp is strong, has less fat and tastes fresh and crisp, the growth period is short, and the yield is high.

The invention belongs to the technical field of the animal husbandry, and particularly relates to an ecological Liancheng white duck raising method. The white duck raising fields are hillsides and forest lands, such as the mountain stream, the sloping field, the paddy field and the fishpond. The mountain stream penetrates the sloping field to enter the paddy field, and then flows towards the fishpond, and a duck coop is built next to the fishpond. The periphery of the raising field is planted with tall and dense rank vegetation to form biological rails, and the different functional regions are divided by the biological rails. The region with the same function comprises a lawn grazing district, a paddy field grazing district and a fishpond grazing district. The quality of the white ducks produced by the method is better, and the ecology and the water resources can be prevented from being damaged. Different small ecological environments of the functional regions of the white duck raising fields have own characteristics, are intimately connected and mutually supported, and provide favorable ecological environment and abundant food chains for the growth of the white ducks. The method realizes the scientific raising of the white duck, high production quality, zero emission of sewage and dirt; and the ecological raising of the white duct can sustainably develop and create more obvious economic, social and ecological benefits.

The invention provides a cultivation method of organic Shatian pumelo. According to combination of actual situations of the Shatian pumelo growth, multiple traditional and modern agricultural cultivation techniques are comprehensively applied, foundations and seedlings are strictly selected, mountain streams are adopted, fertility improvement is performed in a scientific manner, insects, rats and weeds are controlled, and organic cultivation of the Shatian pumelo is realized; the Shatian pumelo is increased by 30% in price and the income increases over 2,000 Yuan per mu, and good ecological benefit and social benefit are produced.

The invention relates to the technical field of engineering machines, and discloses a highway debris flow quick wrecker which comprises a chassis, a poking wheel, a collecting wheel, a collecting table, a conveying belt and a throwing belt. Along with forward pushing of the collecting table of the wrecker in the obstacle removing process, the poking wheel rotates around AA at a constant speed, all sets of digging shovels are used for digging and decomposing debris flow materials in sequence alternately and pushing the debris flow materials to the collecting table, the materials in the collecting table are gathered on the conveying belt through the collecting wheel, the materials are conveyed to the throwing belt on the tail portion of the wrecker at a constant speed and thrown out at a high speed, the materials separated from the throwing belt fall in mountain streams or on the ground away from a highway slope along a parabolic path, and the special and efficient obstacle removal equipment for combination work of a highway achieves the aims of continuously digging, collecting, conveying and throwing the materials from a remote side face to one side of the highway, and the highway debris flow quick wrecker is used for quick dredging of highways blocked by debris flow geological disasters.

The invention discloses a resin panel earth-rock fill dam. The resin panel earth-rock fill dam comprises an earth-rock fill dam built on a river way or mountain stream rock base; the cross section of the earth-rock fill dam is trapezoidal; a wave wall is arranged at the top of the earth-rock fill dam; a foot seat from a river bed to dam abutments on two sides is arranged at an upstream slope foot; an upstream dam slope is provided with a resin panel protective slope; a resin panel is respectively connected with the foot seat and the wave wall by an elastic connector and a settling connector so as to form a sealed anti-seepage body; a gravel transitional layer with a narrow upper part and a wide lower part is arranged between the back side of the resin panel and the resin panel earth-rock fill dam; a downstream dam slope is provided with a block rock protective slope and provided with a riding track; and a water draining prism is arranged at a downstream slope foot. The resin panel earth-rock fill dam disclosed by the invention has the advantages of simplicity and convenience in construction, short construction period, low manufacturing cost and easiness in maintenance; factory scale production qualities of the resin panel and parts thereof are guaranteed; and the resin panel earth-rock fill dam disclosed by the invention is the panel earth-rock fill dam with a novel anti-seepage and slope protective material.

An embodiment of the invention discloses a production process for ham smoked by bamboo leaves. The production process comprises the following steps of (1) selecting raw materials; (2) scraping a leg green body; (3) pickling: adding salt for more than 5 times, controlling a total amount of the salt at 45-50 g salt per net fresh leg and a pickling time at 25-50 days; (4) washing and drying in the sun: immersing the pickled pig leg in running water of mountain stream formed by flowing natural spring water, immersing and washing for 12-24 hours slowly with the spring water; (5) smoking and fermenting by the bamboo leaves: arranging a smoking room in a mountain with cool and dry climate that a temperature is not higher than 35 DEG C and a humidity is between 60-85% all the year round; hanging the washed and dried leg in the smoking room; burning moso bamboo leaves completely to make light smoke; introducing the light smoke into the smoking room; smoking and fermenting time for 3-6 months, moisture of the ham being 40-50% when the smoking and fermenting process is finished; (6) taking the ham off from a shelf and classifying; and (7) stacking for preservation. According to the production process, low salt pickling and cold smoking with light smoke of the bamboo leaves are adopted, so that the processed ham is fermented under low smoke, is not dry or hard, and has the fragrance of the bamboo leaves with a mellow taste.

The invention discloses a lifesaving thrower comprising a handle; the handle is provided with a trigger assembly; the rear end of the upper part of the handle is provided with a gunstock assembly, and the front end of the upper part of the handle is provided with an air cylinder; the air cylinder is internally provided with a launching assembly, and the front end of the air cylinder is provided with a launching sleeve; the launching sleeve is provided with a projectile body; the rear end of the air cylinder is provided with a launching control valve cooperating with the launching assembly; the launching control valve is connected with an air bottle through a needle punching mechanism, and the air bottle is arranged at the rear end of the thrower. The lifesaving thrower is used for remote throwing of life-saving ropes and life-saving buoys, can realize the remote overwater lifesaving, besides, is applicable to rope throwing operations in civilian, police, military, fire protection, ship-to-ship, ship-to-shore, high buildings or mountain streams and other rescue occasions, and has the advantages of light weight, convenient carry, novel and compact structural design, and large throwing range.

The invention belongs to the field of hydraulic engineering and particularly relates to a landscape barrage with a hydrophilic effect and a construction method of the landscape barrage. The landscape barrage with the hydrophilic effect comprises a main barrage, wherein the main barrage traverses a river channel for river channel water storage, multiple stages of low barrages are arranged in the downstream position of the river channel where the main barrage is located and low barrage landscape reservoirs are arranged between the main barrage and the first stage of low barrage as well as between the last stage of low barrage and the adjacent next stage of low barrage respectively. According to the landscape barrage with the hydrophilic effect, a traditional high barrage with a higher water head in a mountain stream type river channel is optimized, the multiple low-water-head barrages are effectively and jointly built to replace one high-water-head barrage, meanwhile, antique slate stepping stone is laid at the top of the main barrage to connect pedestrian traffic on two sides, and the hydrophilic effect is realized. During construction, landscape stone and landscape rock settings are heavily used while the consumption of concrete is reduced, the construction process is simpler, and the landscape barrage has the advantages that construction is convenient and quick, the construction progress is accelerated effectively and the like.

The invention relates to an ecological breeding method of giant salamanders. The ecological breeding method comprises the following steps of: damming to store water by utilizing a mountain stream or groundwater resources; establishing a plurality of small caves in each block below the area which is dammed to store water, introducing the mountain steam or groundwater in the dam to each block and keeping the mountain steam or groundwater to flow without recycling; enabling the water temperature of the water flowing in the blocks to be lower than or equal to 25 DEG C by adopting a refrigerating machine when the water temperature or the gas temperature exceeds 25 DEG C; adding fresh live baits which can be eaten by breeding giant salamanders in the area which is dammed to store water, enabling the fresh live baits to naturally flow to the blacks for the giant salamanders to eat; enabling the seed giant salamanders to naturally get mature in the blocks, naturally mate and lay eggs; manually moving the eggs out of the blocks after the egg laying, hatching and enabling the eggs to grow maturely. The ecological breeding method of giant salamanders has the original ecology characteristic, so that the natural instincts of the giant salamanders are not retrograded, the incidence of a disease of the breeding giant salamanders is less, the breeding giant salamanders get mature naturally, synchronously grow and naturally lay eggs, and therefore, the reproductive life of the breeding giant salamanders is greatly prolonged and the breeding survival rate is high.

The invention discloses a mountain stream river-crossing cable-stayed chain trestle and a hoisting method thereof. The mountain stream river-crossing cable-stayed chain trestle is in a four-frame and four-crossing structure and comprises a trestle steel frame and a steel frame stand column, wherein the trestle steel frame is formed by connecting four sections of steel from end to end; the junction of a first trestle steel frame and a second trestle steel frame is supported by the steel frame stand column; the junction of the second trestle steel frame and the third trestle steel frame is supported by a long steel frame stand column; the lower end of the first trestle steel frame is supported by a low-order pivot; the second trestle steel frame and the third trestle steel frame are positioned above a riverbed; the upper end of the third trestle steel frame is supported on a second high-order pivot; the lower end of the fourth trestle steel frame is supported by the high-order pivot; and the upper end of the fourth trestle steel frame is supported by a highest-order rolling support. According to the mountain stream river-crossing cable-stayed chain trestle, the technical problems that time and labor are wasted for manufacturing and splicing construction members in the air because the frame body of the mountain stream river-crossing cable-stayed chain trestle is erected in the air are solved.

The invention relates to water treatment equipment. The invention relates to a high-efficiency water treatment device which can be used for treating raw water rich in sediment and suspended matters. The device comprises a suspended matter separation tank provided with a slag discharge port, a liquid discharge port and a liquid inlet port; a scraper used for scraping suspended matters on the liquid surface in the suspended matter separation tank; a cylinder driving the scraper to perform reciprocating movements; a scraper suspension rack; a pure water mechanism; and a raw water sedimentation tank docked with the liquid inlet port. The scraper suspension rack comprises a vertical rod and a swing rod. The vertical rod is connected with the cylinder. A scraper lifting position limit bar and a scraper placement position limit bar are connected to the upper end of the vertical rod. A horizontal shaft is provided on the lower end of the vertical rod. The middle part of the swing rod is hinged with the horizontal shaft. The scraper is connected on the lower end of the swing rod. A balancing block is provided on the upper end of the swing rod. The upper end of the swing rod is positioned between the scraper lifting position limit bar and the scraper placement position limit bar. The pure water mechanism is docked with the liquid discharge port. Existing water treatment devices cannot be used for treating mountain stream water rich in sediments and suspended matters such as moss. With the high-efficiency water treatment device provided by the invention, the problem can be solved.

A pipe-type hydroelectric generator set, which is composed of a plurality of power generation unit pipes 3, each of the power generation unit pipes 3 has pipe bodies 5 connected to flanges 4 at both ends, and the pipe body 5 is arranged according to the axial direction of the pipes. An impeller shaft 6 is provided, and the two ends of the impeller shaft 6 are respectively installed in the pipeline through a bracket 7, and three blades 8 are evenly arranged on the circumference of the impeller shaft 6, and one end of the impeller shaft 6 is passed through a reversing transmission pair 10 It is connected with the rotor shaft 11 of the generator 9 installed on the pipe body 5 , and there is a seal 12 between the generator rotor shaft 11 and the shaft hole of the pipe body 5 . The device is suitable for being installed under river dams, streams in mountainous areas, under gully dams, etc., and can make full use of hydropower resources to generate electricity.

The invention discloses a method for controlling algae in eutrophic freshwater body by cultivating Sinilabeo fishes, relating to a water treatment method. Aiming at the problem that blue-green algae frequently outbreaks in eutrophic freshwater body during pond cultivation, Sinilabeo fishes only propagating in a mountain stream running water environment are introduced for eating algae and detritus matters at the same time so as to achieve the purpose of thoroughly purifying a cultivating environment in the eutrophic freshwater body. The method is characterized in that the Sinilabeo fishes are cultivated in the eutrophic freshwater body; before cultivation, fingerlings are specified to be within 24 months old and are transferred to the pond to be purified by using a keep-alive transportation method; and the big Sinilabeo fishes are caught and small ones are reserved yearly according to the density of the Sinilabeo fishes cultivated in the water environment. By use of the method, the algae content in the eutrophic freshwater body for cultivating can be effectively reduced, and nitrogen and phosphorus nutritive salts in the water and humus in the water bottom are brought out of the water body by harvesting the proliferous Sinilabeo fishes, so that the quality of the water body for cultivating is greatly improved, and the algae outbreak is controlled.

The invention belongs to the field of hydraulic and hydropower engineering, and in particular, relates to a double-layer river channel structure suitable for a mountain stream river channel. The double-layer river channel structure is provided with an upper layer of ground river and a lower layer of underground river; the lower layer of underground river solves the overcurrent problem in the flood period; and the upper layer of ground river solves the tourist hydrophilic problem and the river channel ecological problem in the drought period, so that the defects of low safety, hydrophile and landscape of urban deep and narrow river channels are solved. Meanwhile, according to the river channel land and structure characteristics, the lower layer of underground river can be constructed by combining with a foundation pit envelope pile structure, so that the problems of higher slope excavation land occupation and higher disturbance on surrounding construction in traditional river channel construction are solved.

The invention discloses an ecological catching method for small-sized mountain stream fishes. The method includes the following steps that 1, a tool is prepared; 2, site selection is conducted; 3, a stone dam is constructed; 4, a plastic film is laid; 5, transverse furrows and longitudinal furrows are dug; 6, a fishing net is placed; 7, the net is drawn; 8, a riverbed is recovered. According to the ecological catching method, the life habit that the small-sized mountain stream fishes can go upstream when the water level is lowered so as to avoid stranding is ingeniously utilized; the fish catching tool is cheap, simple and easy to obtain, mechanical operation is avoided, and no consumable items and chemicals exist, the original natural environment can be recovered quickly, and environmental protection is achieved; the fishing net is ingeniously divided into a fish catching net area and a fish containing net area, the fishes entering the net cannot escape easily, and the fishing effect is good; moreover, the size of meshes is 10 mm, juvenile fishes less than one year old can be filtered out, only adult fishes of more than one year old are caught, and regeneration of fish resources is effectively protected on the basis of rational fishing.

Disclosed is a dual-power generator. A dual-power machine driving the generator is a dual-power generator main engine. A waste water tank, a large long round liquid storage barrel, a long conical shell nozzle, a dual-power machine flange and a water tank are connected from top to bottom in sequence. A drain valve is arranged on the lower right of the water tank, and a make-up pump is arranged on the lower left of the water tank and led to an upper opening of the liquid storage barrel through a pipeline. Concave arc ladle-shaped hoppers are arranged in the dual-power machine, distributed uniformly and fixed on a head chain and a tail chain, the two chains sleeve four chain wheels of an upper shaft and a lower shaft, a two-stage arc impeller is mounted on the left of the lower shaft, and a flywheel pulley is arranged outside a shaft housing and connected with the generator trough a belt. A sharp nozzle shell of the nozzle faces the deepwater bottom layer downwards, maximum water pressure is collected, stronger high-speed jet flow is jetted from the nozzle, when the heads of the ladle-shaped hoppers receive downward high-speed impact force of the jet flow, downward positive acting force is acquired, the when the jet flow is jetted to the tails of the hoppers, the hoppers rotate by 180 degrees and face upwards so as to generate downward force of reaction, reacting force equal to the previous force is acquired as well, and nearly double downward force is acquired in total to drive power generation. The dual-power generator is suitable for low-water-head currents and mountain streams and waste water, already used for washing, of urban and rural buildings with more than four storeys.

The invention discloses a pocket net type rainfall flood weir for dispersedly collecting and storing water in a hilly area and a construction method of the pocket net type rainfall flood weir. A plurality of spaced rainfall flood weirs are built in a hilly area mountain stream according to local conditions, a drop pad with gravel net bags are arranged in a foundation pit in the bottom of each rainfall flood weir stream, and a foot protection body with gravel net bags is arranged at the middle of each drop pad; revetment walls with the gravel net bags are arranged in an embodiment groove of a mountain stream bank; and the pocket net body stuffed with the gravel net bag is arranged on the drop pad on the upstream side of each foot protection body, and rainwater gathered into each mountain stream is blocked by the pocket net body to form a water storage pool. According to the method, the probability of mountain torrents or debris flow can be reduced, the reservoir-in flood of mountain-exit reservoir engineering is reduced, and the flood control and disaster reduction capacity of a drainage basin is improved; and besides, the time that the blocked rain and flood water fully infiltratesunderground and is adsorbed by vegetation is prolonged, rain and flood resources are reasonably utilized, the bearing capacity of underground water in the hilly area is improved, water and soil conservation of mountains is achieved, and the method is a water conservancy project measure for preventing flood, reducing disasters and effectively utilizing the rain and flood resources.

The invention relates to a method for manufacturing a lithocarpus polystachyus tribute tea by using lithocarpus polystachyus, and belongs to the technical field of tea manufacturing. The method comprises plucking fresh and tender lithocarpus polystachyus leaves and conducting selection; soaking the selected tender leaves with mountain stream water for 30 minutes; fishing out the tender leaves and conducting tedding; conducting first enzyme deactivation: casting the tender leaves as a temperature reaches 180 DEG C, stopping feeding as a temperature is lower than 80 DEG C, and continuing the feeding operation as a temperature reaches 180 DEG C; and conducting second enzyme deactivation: controlling an enzyme deactivation machine at a temperature of 160 DEG C, conducting feeding, stopping feeding as a temperature is lower than 70 DEG C, and continuing feeding as a temperature reaches 160 DEG C. Repeating feeding is carried out according to temperature standards so as to ensure the moisture and freshness of the tea leaves, fully oxidize polyphenol substances, alcohol substances and aldehyde substances, reserve original components of the tea leaves such as tea polyphenols, catechin, caffeine and theanine as far as possible, and raise tea quality.

The invention provides a water source gravitation pipe. The water source gravitation pipe comprises a pipe body, a telescopic device and movable cover parts, wherein the pipe body comprises an inner pipe and an outer shell; an aperture is formed in the outer shell; the telescopic device is arranged in the aperture; the movable cover parts are arranged at an inlet, an outlet and the outer end the aperture of the pipe body respectively. Due to the adoption of the water source gravitation pipe, the inner pipe and the outer shell are arranged, the aperture is formed in the outer shell, and the telescopic device is arranged in the aperture, so that the gravitation is formed; the water source gravitation pipe can be used for generating power by utilizing seawater and utilizing water resources such as mountain streams and rivers; the water source gravitation pipe is simple in structure; the water resources can be effectively utilized; the problem of lack of water in dry lands on high mountains can be effectively solved.

The invention discloses a method for breeding Andrias davidianus comprising following steps: (1) establishing a mountain-stream type imitating ecological breeding pond, wherein multiple breeding units mutually connected are successively installed in the mountain-stream type imitating ecological breeding pond in the flow direction from high to low, a communicating opening is installed between two adjacent breeding units, each breeding unit is provided with at least two caves for the shelter of Andrias davidianus therein, and a barrier is installed at the communicating opening for stopping Andrias davidianus; (2) water diverting; (3) planting; (4) adult Andrias davidianus selecting; (5) disinfecting; (6) adult Andrias davidianus releasing. The Andrias davidianus bred by the breeding method provided by the invention is high in survival rate and fast in growth.

The invention relates to a method for manufacturing a hard stone bonsai landscape spliced by small stones and adhered by marble adhesive. On the part of the manufacture of the hard stone bonsai landscape, relative to the prior method of making large stones small, the inventor changes the prior method into a method of making small stones large. The method solves three of four problems which need to be solved promptly but are not solved in the manufacture of the hard stone bonsai landscape, wherein the three problems comprise that first, good stones are not easy to obtain, and the small stones used by the inventor can be obtained in the places having mountains and stones; second, the hard stones are difficult to dig with holes for planting cliff trees, and the method can achieve that the body of a mountain is hollow, and the cliff trees can be planted from the mountain foot to the mountain top; third, the prior method needs to use an electric tool, but the inventor does not use the electric tool completely; and the fourth problem is about a water source of a mountain stream in a shallow bonsai landscape. When the method is used for manufacturing the hard stone bonsai landscape, the method has small limit on majors, professions, cultures, sexes and ages, and people without basis can manufacture a work between 5 and 7 days. The core technology of the method is to splice, connect, adhere and fasten. The method has the advantages of low cost of materials and short time of finished products, and is suitable for popularization.

A small hydroelectric generation device capable of using mountain stream water for generating power comprises a bottom plate (1), a first frame device (2), a water storage device (3), a brushing device (4), a second frame device (5), a power generating device (6) and a drainage device (7). A first positioning block (11), a recovering tank (12), a first supporting rod (13), a first inclined rod (14), a first connecting rod (15) and a first vertical rod (16) are arranged on the bottom plate (1), the first frame device (2) comprises a first frame (21), a water inlet hopper (22), a first transverse plate (23) and a first filtering net (24), the water storage device comprises a water storage tank, a second filtering net, a first pipeline, a first fixing rod, a second pipeline, a first valve, a first support and a second connecting rod, and the brushing device comprises a holding rod and a first rotating shaft. The small hydroelectric generation device can fully use hydrodynamic force for generating power and is high in power generation efficiency.