61results about How to "Not affected by climate" patented technology

The invention relates to a non-excavation tube pulling construction method which comprises the following steps: (1) preparation work: understanding stratum and underground condition, calculating the number of chambering and the size of a return compandor, and formulating the control data of a pipeline midline and elevation and correction measures; (2) measuring plane surface, controlling payingoff, and measuring the elevation of each pile; (3) setting an active well, and receiving and setting a drilling machine; (4) preparing drilling fluid; (5) drilling pilot holes,; (6) adopting the compandor to chambering, cleaning the hole at the same time, and protecting walls with slurry; (7) welding the pipeline; (8) pulling the tube, and simultaneously pulling a steel tube with the same length as that of the tube; (9) casting slip and fixing; (10) mounting tubes; (11) testing pressure and flushing. The invention can effectively increases economical benefit and social benefit, and has the advantages of environmental protection and energy saving.

The invention provides a process for photocatalytic treatment of industrial waste water, and belongs to the field of waste water treatment. The invention aims to solve the problem of the lack of the process for the effective photocatalytic treatment of the industrial waste water. The process comprises the following steps that: 1), the waste water is pre-treated, and the pH value of the waste water is adjusted to be 1 to 13; 2), effluent is led into a main reactor, a photocatalyst, an auxiliary oxidant and an oxygen source are added to degrade the pollutants in the effluent under a lighting condition, wherein the addition of the photocatalyst is 0.1 to 100kg per ton of waste water, the addition of the auxiliary oxidant is 0 to 50Kg per ton of waste water, and the addition of the oxygen source is 0 to 50Kg per ton of waste water; and 3), the effluent is led into a sedimentation basin to separate the photocatalyst and regenerated water by natural settlement. The process has the advantages of low cost, easy maintenance, strong applicability, easy operation, high efficiency, complete degradation, no toxin and harmlessness, greenness and environmental protection, and the like.

The invention relates to a thermal power plant coal inventory measuring and calculating method based on a four-axis aircraft. The method includes the following steps that (1) laser distance measurement is conducted over a coal pile, the straight-line distance h between an acquisition point over the coal pile and a surface point of the coal pile is measured, the straight-line distance between the acquisition point and the horizontal plane of a place where the coal pile is located is H, the straight-line distance z between the surface point of the coal pile and the horizontal plane of the place where the coal pile is located is equal to H-h, and meanwhile, horizontal coordinates x and y of the acquisition point are acquired through a GPS positioning module; (2) the step (1) is repeated, so that the straight-line distances between multiple acquisition points over the coal pile and multiple surface points of the coal pile and horizontal coordinates are acquired, the straight-line distances between the surface points of the coal pile and the horizontal plane of the place where the coal pile is located are acquired through the straight-line distances between the acquisition points over the coal pile and the surface points of the coal pile, and therefore a coal pile vertical view outline is drawn; (3) the approximate size of the coal pile is calculated through the straight-line distances between the surface points of the coal pile and the horizontal plane of the place where the coal pile is located and the horizontal coordinates of the acquisition points. The method is suitable for measurement conducted in various environments and large-area region measurement can be achieved.

The invention relates to a ventilating, noise-reducing and cooling method and device for an unpowered electric transmission and transformation device and belongs to the field of electric power protection. According to the ventilating, noise-reducing and cooling method for the unpowered electric transmission and transformation device, air inside a cable tunnel is led into a substation chamber through an air inflow pipe, the used device comprises a cable conduit and the substation chamber, a rotating air exhaust fan is installed at the position of an overhaul well of the cable tunnel, joints of the cable tunnel and the substation chamber are communicated through the air inflow pipe, and an exhaust fan is arranged at the position inside the substation chamber corresponding to the position of an outlet of the air inflow pipe. According to the ventilating, noise-reducing and cooling method and device, the problem that room temperature of a transformer room is too high when a substation in a city is faced with a summer peak load period can be solved, disputes of disturbance to residents caused by noises generated by fans are also avoided, smooth stable running of indoor devices is guaranteed, energy is saved, consumption is reduced, and reliability of power supply of a power grid is improved.

Alum-free deep-fried dough sticks comprise the following raw materials: by weight, 500 parts of flour, 10-15 parts of edible baking soda, 50-75 parts of brewing-type white vinegar, 5-6 parts of salt, 50-200 parts of eggs, 275-300 parts of water and 125-150 parts of edible oil. A manufacture method of the alum-free deep-dried dough sticks comprises the steps: stirring the brewing-type white vinegar and the edible baking soda evenly; pouring the eggs and the salt into the water, scattering and melting, pouring the solution of the baking soda and the white vinegar into the water solution of the eggs and the salt, stirring evenly, pouring the solution into the flour, kneading to form dough, fermenting the dough, folding the kneading dough, brushing the edible oil on the dough, and fermenting the dough; flattening the dough, cutting the dough into strip-shaped dough blocks, lengthening two strips of the dough blocks which are buckled, putting the buckled strips of the dough blocks into an oil pan, frying until the buckled strips of the dough blocks are in a golden yellow color, and obtaining the alum-free deep-dried dough sticks. The alum-free deep-fried dough sticks and the manufacturing method have the advantages that alum is not added in the manufacture process, and the alum-free deep-dried dough sticks are nutrient and healthy, golden yellow in color, soft and delicious. Meanwhile, ingredients are simple and practical, the alum-free deep-fried dough sticks are not affected by climate, and quality is stable.

The invention discloses a method for prefabricating and constructing a separated rail structure. The separated rail structure comprises a separated rail bearing groove and a factory-prefabricated rail system. The method for prefabricating the separated rail structure includes the following steps of preparing materials, controlling temperatures, arranging the rail bearing groove, cleaning a groove area, mounting a tie plate under a rail, placing the steel rail, checking and sealing the end, treating before pouring and pouring polymer materials. The method for constructing the separated rail structure includes the following steps of hoisting a rail bearing groove rail system, conducting foundation treatment, placing the prefabricated rail bearing groove and adjusting the geometry, connecting and fixing, pouring concrete, maintaining and removing tools. According to the method for prefabricating and constructing the separated rail structure, the construction technologies of factory prefabrication, field assembly and the like are used, the fastening-down rail temperature of the rail system is effectively controlled in a factory, the influence of the site construction environment and climate is avoided, the construction cost of the rail is lowered, the efficiency is improved, and maintaining and replacing are more convenient.

The invention provides a CT (current transducer) energy acquisition-based ultrasonic bird repelling device for a series compensation platform, and can effectively prevent and control the problem of bird trouble of a series capacitor compensation device. In the ultrasonic bird repelling device, a circuit energy acquisition CT is adopted to supply power, large current passing through a circuit is converted into a required current, the current passes through an isolated CT realize electrical isolation, the high frequency part of power frequency current is filtered by virtue of a low-pass filter, direct current voltage is rectified and output by virtue of a rectifier, a high-frequency signal generator generates a high-frequency voltage signal between 16 and 25kHz immediately, and the high-frequency voltage signal is loaded to a piezoelectric ceramic plate of an ultrasonic speaker and is amplified to generate a high-volume ultrasonic wave which is between 16 and 25kHz and has a sound pressure level not lower than 90dB by virtue of the speaker. According to the bird repelling device, the energy acquisition CT is used as a power supply to guarantee stable high-power output, so that all-weather 24-hour uninterrupted large-area bird repelling is guaranteed; and a mode that two ultrasonic speakers are connected in parallel is adopted, and ultrasonic wave with variable frequencies is alternately and continuously generated, so that birds cannot adapt to the ultrasonic wave, and the durability of bird repelling effect is guaranteed.

The invention provides a seawater desalination and chemical resource comprehensive extraction device and an extraction method thereof. The seawater desalination and chemical resource comprehensive extraction device comprises a raw water sand filtering tank, a primary membrane evaporation and concentration device used for concentrating raw water, a primary pipe mixer used for mixing concentrated water treated by the primary membrane evaporation and concentration device with alkali water, a primary membrane chemical reactor used for extracting chemical components in the concentrated water, a secondary pipe mixer used for mixing filter cogging liquid with alkali liquor, a secondary membrane chemical reactor used for separating calcium carbonate in water, a secondary membrane evaporation and concentration device used for secondary membrane evaporation, and a third pipe mixer used for mixing the concentrated water with chloric acid. The invention is used for extracting chemical products of potassium, bromine and magnesium in an optimizing process while performing the seawater desalination, realizes the industrial salt manufacturing, reduces the chemical medicine consumption, realizes the comprehensive utilization of seawater chemical resources, and achieves the purpose of reducing the emission.

The invention discloses a waterproof structure for an ecological artificial lake, relates to a waterproof technology for underground construction, and specifically relates to a waterproof technology for the bottom of an ecological artificial lake. The waterproof structure for the ecological artificial lake comprises a rammed-earth layer, a silty clay-rolled cushion layer, a silty clay-rolled protection layer and a medium sand water purification layer. The waterproof structure for the ecological artificial lake is characterized in that the constructed layers of the waterproof structure are located at the bottom of the waterproof structure, and sequentially are the rammed-earth layer, the silty clay-rolled cushion layer, a bentonite waterproof layer, a non-woven fabric, the silty clay-rolled protection layer, a silty clay-rolled counter-weight and the medium sand water purification layer from bottom up; the edge of the waterproof structure is more than 200mm higher than the horizontal plane; and a concrete protection belt is laid on the upper part of the edge of the waterproof structure, and the concrete protection belt is located on the upper part of the edge of the bentonite waterproof layer for preventing the bentonite waterproof layer from leakage. The waterproof structure for the ecological artificial lake, which is disclosed by the invention, has the characteristics of being novel in structure, simple and convenient to construct, capable of reducing construction cost, high in waterproofness, capable of achieving a service life of over thousand years, and the like; therefore, a novel waterproof structure for an ecological artificial lake, which integrates economical efficiency with practicability, is achieved.

The invention discloses a filter screen. The filter screen comprises a plurality of laminated corrugated mesh sheets, each corrugated mesh sheet is formed by pressing a metal wire mesh sheet with meshes and comprises a plurality of curve-shaped grooves and further comprises a plurality of wave crest parts and a plurality of wave trough parts, the wave crest parts and the wave trough parts betweenevery two adjacent corrugated mesh sheets are oppositely arranged, and every two adjacent corrugated mesh sheets are fixedly connected in a welded mode, so that a plurality of curve-shaped filter channels are defined between every two adjacent corrugated mesh sheets. The invention further discloses a filter device comprising the filter screen and a manufacturing method for the filter device. The filter screen has the advantages of being small in ventilation resistance, good in oil removal effect, high in connection strength and convenient to clean; the whole filter screen is connected into a firm whole through a welding process, and therefore the strength is greatly improved, and the filter screen is easy to install and transport; and in addition, continuous production can be realized, theproduction efficiency is high, and the influence caused by the climate can be avoided.

The invention discloses a distributed optical fiber inclination detection device and an inclination detection method. The distributed optical fiber inclination detection device comprises an optical fiber distributed sensing unit, an optical fiber coupler, a PPP-BOTDA and an analysis display system, wherein the optical fiber distributed sensing unit is connected with the PPP-BOTDA through the optical fiber coupler; the PPP-BOTDA is connected with the analysis display system; the optical fiber distributed sensing unit comprises a sensor bar of which the interior is cross-shaped and hollow, and two U-shaped optical fibers; the U-shaped optical fibers are fixedly embedded or bonded in the sensor bar in a cross-shaped manner; the transverse parts of the U-shaped optical fibers are perpendicular to each other; two ends of each U-shaped optical fiber are connected with the PPP-BOTDA through the optical fiber coupler. The inclination detection method comprises the step of injecting short pulse light and continuous probe light into two ends of each U-shaped optical fiber to measure frequency change of stimulated Brillouin scattering light in the optical fiber and obtain the strain information of each vertical point of the U-shaped optical fiber. The distributed optical fiber inclination detection device and the inclination detection method have the advantages that the operation is simple and convenient, the adaptability to the environment is strong, the maintenance is easy, the cost of the sensing unit is low, and measurement and positioning of inclination are accurate.

The invention provides an activated carbon flame-retardant adhesive, which is prepared from the following raw materials: 10-50% of expanded graphite, 10-40% of binder, and the balance of water on the basis of 100% of weight. The invention also provides a method for preparing the activated carbon flame-retardant adhesive. The method comprises the following steps: (a) weighing 10-50% of expanded graphite according to the weight percent, and adding to water of which the temperature is more than 85 DEG C to evenly mix and stir, so as to prepare a solution A, lastingly heating the solution A, so that the temperature of the solution A is maintained over 85 DEG C; (b) weighing 10-40% of binder according to the weight percent, and adding to the solution A to evenly stir and mix, so as to prepare a solution B; (c) adding ammonia water to adjust the PH value of the solution B to 6-7 when the temperature of the solution B is reduced to room temperature. The activated carbon flame-retardant adhesive provided by the invention not only is good in flame retardant property, but also is not affected with dampness due to environmental influence, and is free of pollution.

The invention discloses an intelligent vacuum logistics pipeline conveying system which comprises an A place goods yard, a B place goods yard and vacuum pipelines connected between the A place goods yard and the B place goods yard. The A place goods yard and the B place goods yard are provided with an A place goods yard comprehensive dispatching center and a B place goods yard comprehensive dispatching center respectively and an A place goods yard power station and a B place goods yard power station respectively. The number of the vacuum pipelines is at least three, the two ends of each vacuum pipeline are connected with pipeline transition bins, and freight vehicle sets are arranged between the pipeline transition bins and the goods yards. The pipeline transition bins are connected with vacuum power pump stations, and freight section power stations, vacuum pump stations, freight vehicle set maintaining stations and inspection wells are arranged on the vacuum pipelines. The freight vehicle set maintaining stations are provided with automatic rescuing power vehicles, and automatic vacuum sealing devices and channels are arranged between the adjacent vacuum pipelines. The intelligent vacuum logistics pipeline conveying system is high in automation degree, power is used for driving, pollution is avoided, noise is low, occupied land is small, the vacuum transportation efficiency is high, and overhauling and maintaining are convenient.

The invention discloses an atomization-evaporation high-ammonia-and-nitrogen wastewater treatment system which comprises an atomized evaporator, wherein the atomized evaporator comprises a high-ammonia-and-nitrogen wastewater inlet pipe, a base and balance weight, and an electric auto-control device; the high-ammonia-and-nitrogen wastewater inlet pipe is connected with a water pump; a bracket is arranged on the base and balance weight; a rotating shaft is arranged at the top end of the bracket; a motor is arranged on the rotating shaft; a wind wheel is arranged on an output shaft of the motor; the high-ammonia-and-nitrogen wastewater inlet pipe is connected to the wind wheel through a core part of the bracket; a cable of the electric auto-control device is connected to the motor through the core part of the bracket. An atomization-evaporation system is used for treating high-ammonia-and-nitrogen wastewater; the atomization-evaporation high-ammonia-and-nitrogen wastewater treatment system is simple in structure and easy to control, cannot be affected by the weather and is high in ammonia-and-nitrogen removal rate.

The invention discloses a fresh anise fruit processing method, belonging to the technical field of agricultural byproduct processing. The method specifically comprises the following steps: washing, throw-drying, stoving and packaging. By adopting the fresh anise fruit processing method, the problems that conventional fresh anise fruit processing is easy to be affected by weather, the aromatic oil content is low and the mechanical degree is low are effectively solved. The fresh anise fruit processing method has the beneficial effects that the process is not affected by whether, high in mechanical degree, rapid in working efficiency and short in processing period, that is, the processing period is only about 10 hours, the aromatic oil content is 10.5-10.9 percent, the aromatic oil content is 1.2-2.7 percent higher than that of dried anise fruit obtained by using a conventional method, and the quality of the dried anise fruit is improved.

The invention provides a method for distinguishing a moving object in a mixed scene. The motion information of pedestrians and vehicles on a road is detected by using a Doppler microwave radar sensor,meanwhile, the magnetic field information of a road area is detected by using a geomagnetic sensor in combination with surrounding magnetic field change caused by vehicle movement, and therefore thepedestrians and the vehicles are effectively distinguished. A vehicle runs on a road, a magnetic field of a current area of the road is obviously changed, the geomagnetic sensor continuously monitorsthe change condition of the road magnetic field, a control module can timely and accurately judge whether the vehicle pass through the current area of the road or not by processing geomagnetic information collected by the geomagnetic sensor and carrying out algorithm analysis, and whether the pedestrians and the vehicles pass through the current area or not can be effectively judged in combinationwith a detection result of a microwave radar. According to the method, the problems of high misjudgment rate and the like when the Doppler microwave radar sensor is singly used to detect the pedestrians on the road are effectively solved, so that the accuracy of road pedestrian detection is improved, and the system is simpler and more efficient.

The invention discloses a screw-connected concrete wall block. According to the invention, a screw-connection mold is manufactured by using a steel mold; reinforcement steel bars are braided into the screw-connection shape, and are flatly paved in the mold. Well mixed concrete is then poured into the mold, and is flattened and compacted by using a vibrating machine. Or, concrete and reinforcement steel bars are placed into the screw-connection mold, and the screw-connected construction wall block can be manufactured by punching by using a high-pressure punching machine. With the above methods, the screw-connected construction concrete wall block can be manufactured.

The invention, relating to the field of road construction engineering, discloses a concrete block for road construction and a construction method. The concrete block is paved on a roadbed. The concrete block comprises a soil block body, at least three annular grooves arranged on the soil block body, and suspension rings arranged in the annular grooves, wherein the annular groove matches the suspension ring in size and shape, one end of the soil block body is provided with a convex bar, the soil block body and the convex bar are connected as a whole, and the soil block body builds a groove between the soil block body and the roadbed by the convex bar. The concrete block and the construction method disclosed herein have the following advantages that: (1) the construction is simple and not affected by climate and weather; (2) road repair and maintenance are convenient and fast; and (3) the road that is waste can be returned to a common fertile farmland which can continue to be cultivated.

The invention discloses a method for preparing a resveratrol oligomer from pichia pastoris. The method mainly comprises the following steps of constructing a pPU19 plasmid vector comprising a 4-hydroxystilbene peroxidase gene, transforming a recombinant plasmid expression carrier pPU19-4TTS into a Komagataella pastoris DSMZ 70382 pichia pastoris strain to obtain the pichia pastoris with expressed 4-hydroxystilbene peroxidase, preparing a fermentation product comprising the resveratrol oligomer, and separating the resveratrol oligomer. The pichia pastoris is applied for the first time, the 4-hydroxystilbene peroxidase gene, which is key to the production of the resveratrol oligomer, is transferred into the pichia pastoris through a genetic engineering method, and screening is conducted to obtain the high through-put expression 4-hydroxystilbene peroxidase pichia pastoris strain. The resveratrol oligomer is prepared through a microbiological fermentation method; and the purity of the resveratrol oligomer obtained through separation according to the method is 45-60%, wherein the rate of transforming resveratrol into the resveratrol oligomer is 35%-45%.

The invention relates to an assembled type track which is formed by mutually connecting a plurality of supporting plates and a plurality of face plates. Each supporting plate is formed by connecting aplurality of reinforcing ribs in a horizontal-vertical cross mode, a plurality of expansion bolt holes and a plurality of clamping grooves are formed in the surface of the each supporting plate, theface plates are clamped into the clamping grooves of the corresponding supporting plates through clamping columns arranged at the bottoms of the face plates, expansion bolts penetrate through the expansion bolt holes to fix the supporting plates on the ground, a plurality of clamping groove blocks are arranged on the lateral side of each supporting plate, a plurality of clamping connection blocksare arranged at an end face of each cushion body, a clamping block is respectively arranged at the two ends of each clamping connection block, a clamping column is arranged in the middle of each clamping connection block, and the clamping groove blocks are arranged in the corresponding clamping grooves. The assembled type track disclosed by the invention is of a preformed assembled type structure,the supporting plates are formed by mutually performing clamping connection on the plurality of the cushion bodies through the corresponding clamping groove blocks and the corresponding clamping connection blocks, the supporting plates are fixed to the ground by the expansion bolts, the track face plates are in clamping connection to the supporting plates, the expansion bolt holes protrude downwards, water remain is avoided after rainfall, and water can flow away from spaces at the bottoms of the supporting plates. The assembled type track has quickness and convenience in installation, cannotbe affected by weather and further avoids using glue to achieve environmental friendliness and health.

The invention discloses a right-sawtooth-type concrete wall block. According to the invention, a right-sawtooth-type mold is manufactured by using a steel mold; reinforcement steel bars are braided into the right-sawtooth-type shape, and are flatly paved in the mold. Well mixed concrete is then poured into the mold, and is flattened and compacted by using a vibrating machine. Or, concrete and reinforcement steel bars are placed into the right-sawtooth-type mold, and the right-sawtooth-type construction wall block can be manufactured by punching by using a high-pressure punching machine. With the above methods, the concrete wall block with the right-sawtooth-type shape can be manufactured.

The invention discloses a hooked-type concrete wall block. According to the invention, a hooked-type mold is manufactured by using a steel mold; reinforcement steel bars are braided into the hooked-type shape, and are flatly paved in the mold. Well mixed concrete is then poured into the mold, and is flattened and compacted by using a vibrating machine. Or, concrete and reinforcement steel bars are placed into the hooked-type mold, and the hooked-type construction wall block can be manufactured by punching by using a high-pressure punching machine. With the above methods, the concrete wall block with the hooked-type shape can be manufactured.

The invention particularly relates to a pneumatic expansion link, comprising an air reservoir, an air cylinder and a screw, wherein, the air reservoir is inserted in a chamber of the air cylinder; the screw is sleeved on the air reservoir and is in screwed connection on an air chamber port; an opening of the air reservoir is in screwed connection with a piston which is fixedly connected with an air pipe; one end of the air pipe is provided with a throttle valve and a one-way valve; and an air shutter needle is arranged in the air pipe. The invention has the advantages of pure air pressure, constant motion, oil omission, automatic variation of spring elasticity, adjustable speed reduction, weather resistant, low cost, simple process, long service life and so on.

The invention discloses a concave-and-convex concrete wall block. According to the invention, a concave-and-convex mold is manufactured by using a steel mold; reinforcement steel bars are braided into the concave-and-convex shape, and are flatly paved in the mold. Well mixed concrete is then poured into the mold, and is flattened and compacted by using a vibrating machine. Or, concrete and reinforcement steel bars are placed into the concave-and-convex mold, and the concave-and-convex construction wall block can be manufactured by punching by using a high-pressure punching machine. With the above methods, the concrete wall block with the concave-and-convex shape can be manufactured.

The invention discloses a helical-tooth-type concrete wall block. According to the invention, a helical-tooth-type mold is manufactured by using a steel mold; reinforcement steel bars are braided into the helical-tooth-type shape, and are flatly paved in the mold. Well mixed concrete is then poured into the mold, and is flattened and compacted by using a vibrating machine. Or, concrete and reinforcement steel bars are placed into the helical-tooth-type mold, and the helical-tooth-type construction wall block can be manufactured by punching by using a high-pressure punching machine. With the above methods, the construction concrete wall block with the helical-tooth-type shape can be manufactured.

The invention provides a method and system for ecologically controlling cyanobacterial bloom in pond culture water. The method comprises the following step: the system is arranged in the pond culture water, an anode in an electrode combination of the system is iron, and a cathode is iron or copper; the electrode combination and an underwater propeller are respectively connected with a power supply, and the electrode combination snorkels in the culture water through a buoyancy device; the electrode combination is located in the net cage, the underwater propeller is located in the net cage, a underwater fixing piece is fixed to the bottom of a pond, and the net cage is connected with the underwater fixing piece through a rope; and after electrification, the anode of the electrode combination continuously generates iron ions, and the iron ions and phosphate in aquaculture water are subjected to precipitation reaction, flocculation and precipitation for continuous and stable phosphorus reduction, so that the population growth and interspecific competitive advantage of cyanobacteria are reduced, and the cyanobacterial bloom is ecologically controlled. The system has the advantages of being capable of reducing the mass concentration of phosphorus in aquaculture water and the relative density of cyanobacteria, small in size, low in energy consumption cost, free of secondary pollution, easy and convenient to manage and the like.