50results about How to "High social value" patented technology

The invention discloses an anti-cavitation protection device of a feedwater pump, which comprises two pressure detection units, a difference value comparison unit and a control system. The difference value comparison unit is used for comparing the difference value of signals detected by the two pressure detection units and comparing and judging a difference value comparison result with a set protection value Dp=NpSH* Rhog, the control system is used for controlling the feedwater pump to trip according to a comparison and judgment result of the difference value comparison unit and carrying out cavitation protection, the two pressure detection units are used for respectively detecting the suction inlet pressure of the feedwater pump and the internal pressure of a deaerator in real time, and the difference value comparison unit and the control system are connected and synchronously transmit the difference value comparison result to the control system. The invention has reasonable design, simple structure, convenient arrangement and real-time, dynamic and accurate reflection of the practical operation working conditions of the feedwater pump, is more scientific, reasonable and reliable than the traditional cavitation protection, and effectively overcomes the defects of necessary big-head booster pump arrangement, easy cavitation protection malfunction, poor use effect, and the like of a traditional feedwater pump.

The invention relates to air dust collecting equipment, in particular to a pollution-free vertical sleeve-type air dust collector employing natural wind power. The product of the invention comprises a dust collecting module and a power module and comprises 17 parts including a sleeve base, a sleeve, a centrifugal helix slice, a core, a variable speed bracket, a fan cover base, a roller, a variable speed gear, a fan cover blade, a fan cover roof, a central shaft, a fan cover rotating wheel, a ball bearing, an exhaust fan, a dust filtering sponge, a dust filtering screen and a core base. The invention overcomes the known defects of the dust collectors at present, develops the strong points and avoids the weak points, gets rid of the stale and brings forth the fresh, strives to farthest reduce the production cost and the operation cost of the dust collector while reducing the unit volume and improving the reliability and forms an air dust collecting device with the natural wind force as the power and without extra power. The air dust collector has the characteristics of simple structure, low cost, reliable operation, convenient maintenance and the like, can be widely applied to such industries as living, production, working, commerce, entertainment, sand-proofing, etc, is suitable for families, plants, organs, shops, restaurants, afforestation and has broad market application prospect and higher economic and practical value.

The invention relates to a glass for photovoltaic solar energy conversion, which comprises glass substrates and coatings thereon, the coatings comprise 25-38 wt% of zirconium oxide and 62-75 wt% of magnesium fluoride. The advantages of the invention includes high light transmittance ratio, strong cleaning capability, longer operating life, and antibiotic and far-infrared functions.

Provided is a dynamic detection method for simulating angular contact ball bearings in a meteorological satellite scanning mechanism. A detection process is achieved through four groups of test unit assemblies and magnetic fluid seal transmission assemblies in a detection device, paired angular contact ball bearings, namely a first angular contact ball bearing and a second angular contact ball bearing, are assembled in the four test unit assemblies, a molecular pump and a mechanical pump in the detection device can provide a high vacuum degree of 10-5Pa, the environment temperature is controlled to be within the range from the normal temperature to 50 DEG C, a servo motor provides continuous rotation and reciprocating swinging for the four groups of test unit assemblies, a computer monitoring program sends parameter request commands of the swinging speed, the swinging angle and the rotating speed of the servo motor in the detection process, meanwhile real-time detection is carried out by the computer monitoring program on the four groups of paired angular contact ball bearings in the four groups of test unit assemblies according to set detection contents in advance, and scientific, real and reliable monitoring bases are provided for evaluation of dynamic simulation performance or the service life of the angular contact ball bearings in a meteorological satellite.

The invention discloses a hydrogen preparing method with marsh red pseudomonas, which comprises the following steps: (1) putting fluid medium into autoclave sterilizing pot; sterilizing at 12-15 min; fetching out of the culture medium; cooling to normal temperature; embedding the fluid medium into bioreactor and photo biological hydrogen production reactor separately; setting the initial pH range at 4.5-8.8 and density range of organic subtract at 1.98g / l-45g / l; (2) fetching marsh red pseudomonas colony on solid double layer plate culture medium with inoculating needle; seeding in the cooling culture medium; charging into argon gas to remove air in the biological reactor of fluid medium; forming anaerobic environment; placing the seeding liquid medium at 25-35 deg.c; stewing and culturing at 36-96 h in constant-temperature culture box with illuminance at 1500lx-8000lx; getting the enlargement culture liquid in the subsequent hydrogen producing course.

The invention discloses a process for processing diketene rectification residues, which is characterized in that the process comprises the following steps: (1) diluting the diketene rectification residues, hydrolyzing the diluted residues, cooling and recovering the tail gas of the hydrolysis process; (2) recovering acetone in the hydrolytic solution; (3) mixing condensate of the step (1) with acetone recovered in the step (2), mixing with the hydrolytic residues in the step (1) at a ratio and dissolving; and (4) combusting the mixture and emitting without pollution. The process can effectively recover chemical components in the tail gas to prevent the air pollution caused by organic solvents such as acetone, etc. The residues are combusted fully to generate CO2 and water to achieve non-pollution emission, thereby meeting the environmental protection requirements and achieving high social value.

The invention relates to a rhizosphere regulating agent for increasing phytoremediation efficiency and an application thereof. The rhizosphere regulating agent comprises weathered coal nitro-humic acid, a nitrogen fertilizer, a phosphate fertilizer and a potash fertilizer in the weight ratio of (25-26):(5-7):(4-5):(4-5). The pH value of soil is lowered through the rhizosphere regulating agent, and cadmium in soil is complexed and chelated, so that the bioavailability of the cadmium in the soil is increased, the aim of increasing the phytoremediation efficiency in soil of cadmium-polluted farmlands is fulfilled, and environmental pollution is prevented; and the rhizosphere regulating agent is suitable for commercial application and large-scale demonstration and popularization.

The invention discloses a building energy-saving thermal insulation material, which is characterized being prepared from the following raw materials by weight: 15-25 parts of cement, 15-20 parts of blast furnace water granulated slag, 35-40 parts of volcanic ash, 5-8 parts of surface function modified porous hollow aluminum oxide nanofibers, 2-4 parts of rare earth fluoride hollow nano ions, 3-6 parts of Lambda-cyhalothric acid modified aminated beta-cyclodextrin and 1-3 parts of a coupling agent. The invention also discloses a preparation method of the building energy-saving thermal insulation material. The building energy-saving thermal insulation material disclosed by the invention is excellent in comprehensive performance, strong in thermal insulation property, good in aging resistance, weather resistance and flame retardance, excellent in performance stability and mechanical property, green and environment-friendly in use, high in durability, weather resistance, corrosion resistance, freeze thawing resistance and reliability, and wide in application range.

The invention discloses a treatment process of ash generated after environmental waste power generation. Devices used in the treatment process comprises an ash chamber, a screening machine, a pulverizer, a melting pool, a metal adsorption recovery pool, a filter screen, an evaporation chamber, a calcining chamber, a natural cooling chamber, a grinding machine, a water tank and a mineral powder chamber. According to the treatment process, the ash generated after combustion is prepared into a cement admixture through the reasonable process and equipment according to the characteristics of overwater garbage in a hydropower station, the cement admixture, in which metal ions are removed, is better in workability, the uniformity of a cement product is improved, and the cracks are reduced; the particles filtered by the filter screen are formed into brick mud which can be directly used for producing construction firebricks; besides, after sintering, the brick mud, in which metal ions are removed, is higher in rigidity and strength, and fine cracks are fewer; stove ash is converted into the cement admixture with the relatively high use value and economic value, and a quite high social value is achieved.

The invention discloses a smelting process for efficient and energy-saving regenerated lead. The smelting process for the efficient and energy-saving regenerated lead is characterized by comprising the following steps: step S1, preparation for a lead raw material for smelting; step S2, treatment for a lead paste; step S3, forming for the lead smelting raw material; step S4, smelting treatment; andstep S5, by-product aftertreatment. The invention further discloses the efficient and energy-saving regenerated lead prepared according to the smelting process for the efficient and energy-saving regenerated lead. The smelting process for the efficient and energy-saving regenerated lead is capable of efficiently, rapidly and safely smelting lead scraps and wastes into the regenerated lead, so that resource recycling is realized, waste is turned into wealth, and the problems of low metal recovery rate and high lead content of slag in an existing smelting process for regenerated lead, and environment pollution caused by the generation of lots of smoke containing lead, sulfur dioxide and acid mist, are solved; and the smelting process for the efficient and energy-saving regenerated lead hasthe advantages of being high in lead direct-recovery rate, comprehensive recovery rate and labor productivity, low in precious metal loss, and high in economic value, ecological value and social value.

The invention discloses a cold chain coolant that is characterized by being prepared from, by mass, 5%-10% of metal chloride, 1%-4% of ammonium chloride, 1%-3% of alcohol, 0.1%-0.3% of active silicon,2%-5% of borax, 0.3%-1% of docusate sodium, 5%-10% of amino-terminated polyethylene glycol amidated pectic acid, 2%-4% of aleuritic acid group organic salt and the balance water, wherein the aleuritic acid group organic salt is prepared by carrying out ion exchange reaction on aleuritic acid and choline. The invention further discloses a preparation method of the cold chain coolant. The cold chain coolant disclosed by the invention has the advantages of large latent heat, small supercooling degree, good heat transfer, good cold chain effect, small toxicity and pollution, high cold chain efficiency and long cold storage time.

The invention discloses environment-friendly putty powder which is characterized in comprising the following components in parts by weight: 20-30 parts of palygorskite, 10-20 parts of montmorillonite,15-20 parts of white cement, 1-3 parts of lambda-carrageenan modified polyquaternium-10, 2-4 parts of rosin modified cationic guar gum, 1-3 parts of konjac gum, 0.5-1.5 parts of epoxy-terminated hyperbranched polyphosphate and 0.5-1.5 parts of amino-terminated hyperbranched polybenzimidazole. The invention further provides a preparation method of the environment-friendly putty powder. The environment-friendly putty powder disclosed by the invention is good in comprehensive performance, sufficient in strength and adhesive force, high in hardness, good in water resistance, free of phenomena ofhollowing, peeling, cracking and falling off after being wetted by water, and safe and environment-friendly to use.

The invention provides corn gluten meal functional fermented feed and a preparation method and application thereof and belongs to the technical field of feed. The corn gluten meal functional fermented feed is a fermentation product of a culture medium containing corn gluten meal and bran under fermentation action of three bacteria. The three bacteria include bacillus subtilis and two of bacillus coagulans, thermophilic lactobacillus, bacillus natto and bear yeast. Soluble protein content in the fermented feed is increased from 3.74% to 270% at most; the novel microbial fermentation feed prepared by adding highly-symbiotic bacteria can bring about more economic benefit and has great social value. By applying the corn gluten meal functional fermented feed in animal raising, growing performance of raised animals is improved effectively while own immunity of the animals can be improved.

The invention discloses a micro-power mining machine capable of obtaining both high-quality river sand and multiple metal mineral powder. The whole machine is formed by double layers of frames (4), wherein the upper-layer frame comprises a conveyor belt (2) covered with small draining holes or a sand passing tank formed by semi-circular solid grooves (19) as well as a stirring mechanism suspended above the sand passing tank; a mineral collecting tank (9) is fixed on the lower-layer frame; river sand particles smaller than the small draining holes and mineral powder included in the river sand drip with water drops into the mineral collecting tank (9) arranged below the conveyor belt, and then enter a sedimentation tank 16 from a mineral collecting tank gap 17 for treatment, medium sand (18) which is the larger-particle high-quality river sand reaches the tail end of the conveyor belt, so that the technical purpose of integrated mining including double obtaining by one-time power, national resources are saved, the production cost of a mining enterprise is reduced, and the economic value and social value are huge.

The invention provides a concrete admixture and a preparation method. Tea is ground, water is added, the mixture is boiled, and an exciting agent, namely, a tea extracting solution is obtained for later use; theophylline, tea polyphenol and the exciting agent, namely, the tea extracting solution are weighed in a weight ratio, mixed and stirred uniformly; the concrete admixture is obtained throughintermittent mixing under the ultrasonic condition. Effective components of tea are mainly taken as a basis, natural components including theophylline and tea polyphenol in tea are sufficiently utilized for admixture preparation, the tea extracting solution is taken as the excitant, and excitation is performed through multiple amino acids, vitamins, organic acid, lipopolysaccharide, saponin, sterol and the like in the tea extracting solution. The water reducing function and the early strength function of the natural components of the tea on concrete are played, and the concrete admixture has very high social value and ecological value.

The invention discloses a PE plastic pipeline manufacturing process. The PE plastic pipeline manufacturing process is characterized by comprising the following steps of S1, preparing a copolymer; S2,mixing the materials; S3, extrusion molding; S4, cooling and shaping; and S5, cutting and winding. The invention further discloses a PE plastic pipeline manufactured according to the PE plastic pipeline manufacturing process. The PE plastic pipeline is simple and feasible in manufacturing process, low in dependence on equipment, mild in reaction condition, low in energy consumption, low in defective rate, high in preparation efficiency, suitable for continuous large-scale production and high in economic value, social value and ecological value; and the manufactured PE plastic pipeline is goodin comprehensive performance, mechanical property, weather resistance, wear resistance and performance stability.

The invention discloses a traditional Chinese medicine formula for reducing hair loss and turning white hair into black hair by adjusting circulating metabolism and nutrient supply of the scalp and a preparation method thereof. The formula comprises fructus lycii, semen cuscutae, fructus rubi, fructus schizandrae, semen plantaginis, radix ginseng, rhizoma atractylodis macrocephalae, poria cocos, licorice root, radix angelicae sinensis, rhizoma ligusticum wallichii, radix rehmanniae preparata, radix paeoniae alba, radix salviae miltiorrhizae, flos carthami, peach kernels, lignum sappan, rhizoma gastrodiae, radix saposhnikoviae, caulis polygoni multiflori, mulberry leaves, mint, radix plygoni multiflori, caulis lonicerae, cortex moutan, cacumen biotae, cortex lycii radicis and radix scrophulariae. By using the formula, while the effects of replenishing vital essence and blood, expelling wind evil, dissipating blood stasis and clearing away heat are achieved, the blood circulation can be promoted to dredge the meridians, nutrients are replenished to hair roots, and the blood microcirculation of the head is adjusted. The materials are selected according to the formula, an extraction solution is prepared and directly applied to the hair, or the extraction solution prepared by means of the formula serves as a main raw material to be prepared into shampoo or hair-nourishing cream, through transdermal medicine administration, the white hair can be quickly turned into the black hair, and the symptoms of hair loss and dryness can be effectively eliminated; moreover, no toxic or side effect is caused to the human body.

The invention discloses environment-friendly artificial leather characterized in that the artificial leather comprises a base cloth layer and a surface layer which are connected through a bonding layer; raw materials of the surface layer comprise, by weight, 100 parts of polyvinyl chloride resin, 15 to 25 parts of a pyrido[1,5-A]-1,3,5-triazine-2,4(1H,3H)-diketone / sulfuryl isocyanate polycondensate, 10 to 15 parts of amino-terminated hyperbranched polyamide, 10 to 20 parts of an environment-friendly plasticizer, 3 to 5 parts of silicon boride, 8 to 12 parts of pearl powder, 1 to 3 parts of a coupling agent and 2 to 5 parts of a foaming agent. The invention also discloses a preparation method of the environment-friendly artificial leather. The environment-friendly artificial leather disclosed by the invention is good in comprehensive performance, good in wear resistance, cold resistance, impact resistance, fine and smooth texture, stereoscopic impression and softness, excellent in performance stability, long in service life and high in economic value, social value and ecological value.

The invention discloses a novel application device and belongs to the technical field of baby stroller manufacturing. The novel application device comprises a switch, a power source, a limiting shell,an annular magnet, a coil, a power-on solenoid, a braking rod, annular limiting clamp springs and wheels with clamp grooves. According to the novel application device, through the electric current magnetic effect and the repulsion principle of like magnetic poles, when a hand holds a handle to push a baby stroller, a circuit is turned on, the braking rod automatically breaks away from a braking groove, the wheels are released, and the baby stroller can be freely pushed; and when the hand breaks away from the handle, the circuit is turned off, the wheels are automatically locked and cannot advance. According to the novel application device, automation is ingeniously introduced into a baby stroller braking device, the nation standard of the baby stroller is achieved accordingly, and high social value and reality signification are achieved.

The invention discloses a geomembrane for soil remediation engineering. The geomembrane is characterized by comprising a high-density polyethylene membrane core layer, and a weather-proof impermeablelayer A and a weather-proof impermeable layer B which are respectively positioned on the upper surface and the lower surface of the high-density polyethylene membrane core layer and are independent from each other; the high-density polyethylene film core layer and the weather-proof impermeable layer A as well as the high-density polyethylene film core layer and the weather-proof impermeable layerB are bonded by radiation grafted adhesive film layers independently; and the weather-proof impermeable layer A and the weather-proof impermeable layer B are the same in preparation raw materials andpreparation method, and are both prepared from modified 4,4'-diacyl chloride diphenyl ether / 4,4'-diaminobenzenesulfonylaniline polycondensate. The invention further discloses a preparation method of the geomembrane for soil remediation engineering. The geomembrane for soil remediation engineering disclosed by the invention is good in comprehensive performance, good in weather resistance, high-temperature resistance and corrosion resistance, and excellent in impermeability, mechanical property, antistatic property and flame retardance.

The invention relates to a solar tracking device and a control method. The solar tracking device is provided with a base and a motor fixed on the base through a bolt, a support is fixedly connected to an output shaft of the motor, a solar panel is arranged on the support in a supporting mode, the bottom edge of the solar panel is in contact connection with the base through balls, the solar tracking device further comprises a controller for controlling the motor to work, the signal input end of the controller is connected with an output electrode of the solar panel through a wire, the power output end of the controller is connected with the power input end of the motor through a power line, and the control signal output end of the controller is connected with the control signal input end of the motor through a signal line. The control method includes the steps of conducting angle adjustment according to the output power of the solar panel, and controlling sunlight to perpendicularly irradiate the solar panel always. According to the solar tracking device and the control method, the solar power generation rate can be improved, more than 20% of power can be generated compared with solar cells at the fixed positions, a system is simple and easy to achieve, convenience is brought to use, the performance cost ratio is high, and the electric power cost of remote areas, power shortage areas and temporary power utilization conditions can be effectively reduced.

The invention relates to a method and a system for the drying molding of a viscous material, which belong to the technical field of the drying molding of the viscous material. In the invention, a wind outlet of high-temperature wind-supplying equipment is connected with a wind inlet at a high-temperature pre-drying part of a drying-molding system, and a hot-wind flow which flows out of a wind outlet of the high-temperature pre-drying part is sent to a wind inlet at the lower part of a vibrating flow-mixing dryer through a fan; and the inner part of the vibrating flow-mixing dryer is provided with a plurality of vibrating flow-mixing beds, the vibrating flow-mixing beds are used for the vibration and the flow mixing of the viscous material which is sent through a gas-locking material-supplying slot and is to be molded through drying, and the sufficient flow mixing of the material and the introduced hot-wind flow is carried out in the falling process to obtain a flow-mixing drying material. Hereafter, the obtained flow-mixing drying material is transported onto discharged-material transporting equipment, the discharged-material transporting equipment is used for transporting the flow-mixing drying material onto molding equipment, and the molding equipment is used for molding the flow-mixing drying material. Through the method and the system, the components and the quality of the viscous material can be ensured not to be changed, and the drying effect is improved.

The invention discloses environment-friendly polymer cement waterproof coating which is characterized in that the coating is prepared by mixing a liquid material and a powder material according to a mass ratio of 1:(0.9-2); the liquid material is prepared from the following raw materials in parts by weight: 40-60 parts of a vinyl-terminated waterborne polyurethane emulsion, 10-20 parts of 2,6-diaminopurine riboside / 5,5-dimethyl-1,3-bis(oxiranyl methyl)imidazolidine-2,4-dione polycondensate, 1 to 3 parts of allyl 2-chloro-1,1,2-trifluoroethyl ether, 1 to 4 parts of a cosolvent, 2 to 5 parts ofan emulsifier, 0.1 to 0.3 part of a dispersing agent, 0.1 to 0.3 part of a defoaming agent, 1 to 3 parts of a coupling agent and 20-30 parts of water; the powder material comprises the following components in parts by weight: 30-40 parts of cement, 10-20 parts of palygorskite powder, 10-20 parts of cordierite powder, 5-10 parts of zircon powder, 5-10 parts of waste gypsum, 1-2 parts of lignin and0.3-0.6 part of a photoinitiator. The coating is excellent in comprehensive performance, good in performance stability, large in adhesive force, not easy to fall off, good in corrosion resistance, wear resistance and mechanical property, and safe and environment-friendly to use.

The invention discloses a water-resistant anticorrosive coating which is characterized by being prepared from the following components in parts by weight: 10-20 parts of amino modified hyperbranched SBS, 40-50 parts of glycidyl methacrylate / allyl pentafluorobenzene / 3- (4-fluorophenyl) -2-acrylonitrile / allyl phenyl sulfone / vinyl triethoxysilane copolymer, 15-25 parts of an inorganic filler, 0.5-1.5parts of an initiator, 1-3 parts of a dispersant and 1-3 parts of a film-forming assistant. The invention also discloses a preparation method of the water-resistant anticorrosive coating. The waterproof anticorrosive coating disclosed by the invention has the advantages of excellent comprehensive performance, obvious waterproof anticorrosive effect, good performance stability, weather resistance,workability, adaptability and durability, and strong adhesion with a base material.

The invention discloses antiviral flame-retardant weather-resistant coating. The coating is characterized in that the coating comprises, by weight, 2 to 5 parts of epoxy hexamethylene tetramine salt,30-40 parts of a 4-propenylthiosemicarbazide / 1-allyl-3-methylimidazolium chloride / zeatin nucleoside / isobornyl acrylate copolymer, 5-8 parts of modified Ti-Cu-Hf-O, 1-3 parts of antiviral Chinese herbal medicine powder, 10-15 parts of an inorganic filler, 10-15 parts of a solvent, 1-3 parts of a dispersing agent and 0.5-1.5 parts of a defoaming agent. The invention also discloses a preparation method of the antiviral flame-retardant weather-resistant coating. The antiviral flame-retardant weather-resistant coating disclosed by the invention is excellent in comprehensive performance, remarkablein antiviral effect, good in weather resistance and flame resistance, high in bonding strength with a base material and long in service lifetime.

The invention provides a flame-retardant and water-resistant ultraviolet curing adhesive. The ultraviolet curing adhesive is prepared from, by weight, 10 to 20 parts of an allyl chloroacetate ionization modified hydroxyl-terminated nano-hybrid hyperbranched polymer, 30 to 40 parts of cinnamic acid modified hyperbranched polytetrahydrofuran, 1 to 3 parts of 16,17-epoxypregnenolone acetate, 3 to 5 parts of (R)-limonene oxide modified 2,4,6-tri(4-aminophenyl)-1,3,5-triazine and 1 to 3 parts of a photoinitiator. The invention also discloses a preparation method of the flame-retardant and water-resistant ultraviolet curing adhesive. The ultraviolet curing adhesive disclosed by the invention is good in comprehensive performance, relatively low in brittleness, high in weather resistance, water resistance, flame retardance, ultraviolet resistance and cold and hot impact resistance, high in bonding strength, long in service life and high in economic value, social value and ecological value.

The invention discloses a novel process for drying peanut seeds. The novel process is characterized in that the steps are that S1, primary drying is carried out; S2, secondary drying is carried out; S3 and third-time drying is carried out. The invention also discloses a peanut seed desiccant for the novel process for drying the peanut seeds. The peanut seed desiccant is made of the following raw materials including, by weight, 25-35 parts of cinerite, 5-10 parts of sea-foam stone powder, 15-30 parts of bentonite, 6-10 parts of active silicon, 3-6 parts of hydroxypropyl-beta-cyclodextrin, 2-4 parts of super absorbent resin, 3-5 parts of aluminium oxide and 100-150 parts of water. The novel process for drying the peanut seeds is simple, convenient to operate, not high in equipment and reaction condition requirement, capable of quickly and safely drying the peanut seeds, capable of effectively prolonging the service life of the peanut seeds, capable of preventing heating and deteriorationof wet peanut seeds and inhibiting microorganisms growth, beneficial to storage and transportation of the peanut seeds and capable of better promoting germination of the peanut seeds. Higher economic, social and ecological values are achieved.

The invention relates to a sealed chemical current generator, and specially, relates to a storage battery device which adopts a salt bridge structure and can be used repeatedly through charging. The sealed chemical current generator with a salt bridge structure comprises twenty-seven parts of a housing base, a leakproof pressure plate, a head cover, a handle bolt, a cambered handle, a nut, a liquid discharge mouth a stop washer, a reversing dial wheel, a liquid discharge core shaft, a rotary valve gland, a rotary valve core, a rotary valve magnetic block, a positive electrode plate, an agar salt bridge structure, a leakproof washer, a negative electrode plate and the like. The twenty-seven parts compose a substrate module, a liquid discharge module and an electrode module. The sealed chemical current generator with a salt bridge structure can overcome the defects that a current produced by the existing known battery device is not stable and service time is short, has the characteristics of strong efficiency, pure current, stable running, and favorable reliability and durability, can be utilized widely for the fields of mines, transportation, offices, armies, countries and the like, meets requirements of utilization in disaster resistance and prevention, field emergency, field irrigation, wireless location and the like, and has a wide market space, a greatly high economic value added and a good social application value.

The invention discloses a glass fiber reinforced concrete material. The glass fiber reinforced concrete material is characterized by being prepared from the following raw materials in parts by weight:30-40 parts of cement, 2-5 parts of zircon sand, 10-15 parts of surface-grafted beta-cyclodextrin glass fibers, 3-6 parts of waste gypsum, 10-20 parts of volcanic ash, 20-30 parts of gravels, 60-80 parts of fine river sand, 4-8 parts of sulfate-containing organic silicon microspheres, 3-6 parts of additives and 15-20 parts of water. The glass fiber reinforced concrete material also comprises thefollowing preparation raw materials: 3-6 parts of rare earth fluoride nanofibers and 1-3 parts of zinc oxide mesoporous nanofibers. The invention also provides a preparation method of the glass fiberreinforced concrete material. The glass fiber reinforced concrete material disclosed by the invention is good in interface bonding effect and compatibility among the components, good in comprehensiveperformance, high in toughness and bending strength, and excellent in durability and impermeability.