70results about How to "Good society" patented technology

The invention relates to a standardized planting method for black plum. The method includes nursery stock breeding, orchard establishment, planting, cultivation and management, pest control and fruit harvest. According to the method, various cultivation and management measures are organically integrated, black plum farmers can be guided to orderly plant the black plum according to regulations, pollution-free, green and organic production of the black plum can be achieved, and good social, ecological and economic benefits are achieved. First-level fruit yield of a good quality and high yield science and technology demonstration garden reaches to above 80%, the yield per plant is above 30kg, and the yield per unit area is above 1900kg; and the first-level fruit yield of a standardized production base is above 70%, the yield per plant is above 20kg, the yield per unit area is above 1300kg, and the effect is remarkable.

The invention discloses a fluidized bed combustion ash and high titanium slag compounded stable pavement base material. The fluidized bed combustion ash and high titanium slag compounded stable pavement base material is formed by mixing 30-90wt% of fluidized bed combustion ash with 10-70wt% of high titanium slag. The fluidized bed combustion ash, the high titanium slag and water are stirred and mixed, and the obtained mixture is molded and maintained to make a fluidized bed combustion ash and high titanium slag compounded stable pavement base. The compounded stable pavement base material completely utilizes difficult-treatment and high-discharge-amount industrial wastes comprising the fluidized bed combustion ash and the high titanium slag, contains no lime or fly ash, and has better performances than traditional lime-fly ash stable pavement base material; and the compounded stable pavement base material has the advantages of low cost, no consumption of natural resources, simple and easy preparation method, suitableness for being used in areas short of traditional road engineering materials, substantial economic benefit, wide market prospect and strong practicality.

A method for culturing chicken with high speed and quality includes such steps as culturing chick in house, culturing in field, and collective feeding for quickly becoming fatty by applying high-energy and -protein forage.

The invention discloses a composite box girder bridge erected in advance by using corrugated steel web steel girders. The bridge comprises a concrete soleplate, a steel girder and a concrete upper top plate, wherein the steel girder is a corrugated steel web steel girder structure; the steel girder comprises a pair of corrugated steel webs which is arranged vertically and symmetrically and an open-web diaphragm unit erected between the pair of corrugated steel webs; and the upper end of each corrugated steel web is provided with an upper connecting mechanism to be firmly connected with the concrete top plate, and the lower end of the corrugated steel web is provided with a lower connecting mechanism to be firmly connected with the concrete soleplate. The invention also discloses a construction method for the composite box girder bridge erected in advance by using the corrugated steel web steel girders. The corrugated steel webs are used as composite box girder webs, so dead weight of a structure is reduced, live load efficiency is enhanced and a cracking problem of a conventional concrete box girder web is solved; and simultaneously, bracket-free construction can be realized in a high pier, construction quality is enhanced, construction process is fastened and remarkable economic and social benefits are achieved.

The invention discloses a culture method of Tilapia. The culture method comprises the following steps of: selecting a pond which is 2 meters deep, and disinfecting the pond with unslaked lime after emptying the pond in late October every year; before late November, putting grass carp fries which are all heavier than 250g and feeding with a floating grass carp granulated feed when the water temperature is higher than 15 DEG C; in the next year, putting overwintering Tilapia fries which are all heavier than 200g when the water temperature of the pond is higher than 18 DEG C steadily, and feeding the Tilapia fries twice every day; in late July, fishing 90% of Tilapias for sale, then putting current Tilapia fries which are all heavier than 200g, feeding with a Tilapia floating feed containing 28% of protein in a feed ratio of 1-3%; and fishing all the fishes for sale in late October. By utilizing the culture method, the survival rates of Tilapia and grass carp are higher than 99% and 98% respectively, the yearly output of the pond is improved by 15%, and the commercial fishes are large and uniform in specification and are good in quality. The culture method is a healthy ecological culture mode mainly for culturing Tilapia.

The invention belongs to the technical field of hydroelectric and hydraulic engineering hydraulic structures, and particularly provides a high elastic die cushion type composite dam. The composite dam comprises a concrete face plate, a cushion layer area, a transition area, an upstream major stone pile area and a downstream minor stone pile area, wherein the concrete face plate, the cushion layer area, the transition area, the upstream major stone pile area and the downstream minor stone pile area are sequentially arranged from an upstream region to a downstream region; a high toe wall area is arranged at the bottom of the concrete face plate, the bottom of the cushion layer area and the bottom of the transition area; a lower compression area is arranged at the bottom of the upstream major stone pile area and the bottom of the downstream minor stone pile area; the lower compression area is arranged at the downstream position of the high toe wall area and below the crest level of the high toe wall area. The high toe wall area and the lower compression area are arranged, so that transformation and stress of a dam body and the concrete face plate are reduced, the standards of stone pile dams with 200 m level face plates are reached, and the technology for stone pile dams with 300 m level face plates is feasible, economical and safe.

The invention discloses an improved UCT sewage disposal system and a treating method thereof, and belongs to the sewage disposal field. The system comprises an anaerobic reaction tank, an anoxic reaction tank and an aerobic reaction tank, wherein, a sewage inlet and a sewage outlet are formed on the anaerobic reaction tank; a rotary cutting eddy current vertical type stirring device is arranged in the anaerobic reaction tank; the anaerobic reaction tank is communicated with the anoxic reaction tank through the sewage outlet; the tail end of the anoxic reaction tank is connected with the anaerobic reaction tank through a recirculation pipe of a mixed liquor; a water outlet of the tail end of the anoxic reaction tank is connected to a water inlet of the front end of the aerobic reaction tank through a conveyance canal; a side wall of the anoxic reaction tank and a side wall of the tail end of the aerobic reaction tank are shared walls; a plurality of recirculation holes of the mixed liquid for recirculating from the aerobic reaction tank to the anaerobic reaction tank are formed on the shared walls; a recirculation pump of the mixed liquid are arranged on the recirculation holes of the mixed liquid; a plurality of aeration devices are arranged in the aerobic reaction tank; and a treating water outlet is formed at the tail end of the aerobic reaction tank. The system has the advantages of simple structure and low operating cost.

The invention provides an application of Lysinibacillus sp Cr-6. The Lysinibacillus sp Cr-6 is used for reducing Cr6<+>, so as to reduce the Cr6<+> into Cr3<+>. In an anaerobic environment, the Lysinibacillus sp Cr-6 is used for reducing the Cr6<+> into Cr3<+>. When the pH value of the Lysinibacillus sp Cr-6 is 6-9, the Cr6<+> is reduced into Cr3<+>. Under the condition that Zn2<+> ions and Cu2<+> ions exist in the Lysinibacillus sp Cr-6, the Cr6<+> is reduced into Cr3<+>. The concentration of the Zn2<+> ions is 1-10mg / L; the concentration of the Cu2<+> ions is 1-20mg / L. According to the application of the Lysinibacillus sp Cr-6, the technical problem of reduction of hexavalent chromium in a natural environment is solved, so that a degrading bacterium for the reduction of the hexavalent chromium is provided. The Lysinibacillus sp Cr-6 is strong in survival ability, complete to degrade and short in required time; microorganisms are degraded completely. Thus, the Lysinibacillus sp Cr-6 has good social, ecological and economic benefits.

The invention discloses a method for preparing active carbon from licorice waste residue, belonging to the field of preparation of active carbon. According to the method, the licorice waste residue is used as a raw material, and the active carbon is prepared by adopting a chemical activation method under an appropriate process condition, wherein the appropriate process condition for preparing the active carbon is determined by controlling the influence of factors including the category and concentration of an active agent, a solid-liquid ratio, the activation time, the activation temperature and the like on the yield and adsorption performance of the active carbon. The method comprises the procedures of treating the licorice waste residue and activating with potassium hydroxide or phosphoric acid to obtain a finished product. The active carbon is prepared by adopting a potassium hydroxide or phosphoric acid activation method, so that Chinese medicinal residue can be transformed from low additional value to high additional value, environmental pollution is reduced, the raw material source for producing the active carbon is widened, and a new path is developed for recycling Chinese medicinal residue.

The invention discloses an acidic iron-containing wastewater recycling system comprising a pickling wastewater storage pool, wherein the pickling wastewater storage pool is connected with a neutral oxidation reaction tank through a raw water acid proof pump, and a stirrer, a 1# online pH meter and a 1# online ORP (oxidation reduction potential) meter are fixed in the neutral oxidation reaction tank; an alkali liquor storage tank is connected with the neutral oxidation reaction tank through a 1# metering pump; a flocculant storage tank is connected with the neutral oxidation reaction tank through a 2# metering pump; the neutral oxidation reaction tank is connected with a settling tank through a slurry pump, the settling tank is connected with a sludge concentration tank, and a supernatant drain pipe is further connected to the settling tank; the sludge concentration tank is connected with a high pressure plate frame filter press through a high pressure slurry pump; and the neutral oxidation reaction tank is further connected with a blower. The invention further discloses an in situ modification method for treating wastewater by the acidic iron-containing wastewater recycling system. By adopting the acidic iron-containing wastewater recycling system disclosed by the invention, more than 55% of Fe3O4 can be stably prepared and recycled through in-situ reaction in an acidic wastewater neutralization tank under normal temperature and normal pressure conditions.

The invention relates to an urban shock-resisting waterlogging-preventing rainfall flood management system, which comprises a plurality of blocks of concave green fields, a plurality of rainwater utilizing facilities, a plurality of concave rainwater parks, a plurality of concave playgrounds and an intelligent control system, and the urban shock-resisting waterlogging-preventing rainfall flood management system is characterized in that the concave green fields, the rainwater utilizing facilities, the concave rainwater parks and the concave playgrounds are communicated with one another though a water drain pipe network, the water drain pipe network is provided with a water drain pipe network liquid level meter, each concave rainwater park is internally provided with a park inner liquid level meter, each concave playground is provided with a playground inner liquid level meter, a water inlet of each concave rainwater park is provided with a park water inlet liquid level meter, a water inlet of each concave playground is provided with a play ground water inlet liquid level meter, the input end of the intelligent control system is connected with the output ends of the liquid level meters, and the output end of the intelligent control system is connected with control input ends of a water inlet / water discharging systems of the concave rain water parks and the concave playgrounds, thus an intelligent urban shock-resisting waterlogging-preventing rainfall flood management system is formed. The urban shock-resisting waterlogging-preventing rainfall flood management system has the beneficial effects that the shock can be resisted, the water logging is prevented, and the rain water is regulated, stored and discharged.

The invention belongs to the field of metal anti-corrosion technology, and particularly relates to a preparation method of a metal anti-corrosion coating. The preparation method comprises three steps: preparing synthetic lyogel, coating a metal matrix and performing a hydro-thermal synthetic reaction, wherein the synthetic lyogel is the mixture of tetrapropyl ammonium hydroxide, ethyl orthosilicate and water. The preparation method adopts the gel conversion method to synthesize an MFI-type molecular sieve anti-corrosion membrane on the surface of the metal matrix in order to eliminate defects that possibly exist on the surface of the metal matrix; the prepared anti-corrosion coating is uniform, continuous and compact; practical anti-corrosion performance examinations prove that the prepared molecular sieve membrane is excellent in anti-corrosion performance and good in repeatability; the preparation method can completely replace the conventional metal anti-corrosion technology; moreover, a zeolite molecular sieve membrane is environment-friendly and does not pollute the environment, so that the preparation method has better social, environmental and economic benefits.

The present invention is light red mud brick and its making process. The red mud brick is made with red mud 15-50 weight portions, fly ash 35-70 weight portions, lime 8-12 weight portions and silica sand 4-6 weight portions, and through making adobe and steam curing. The making process is simple and environment friendly, and the product has low cost, light weight and high strength.

The invention discloses a foamed cement sandwich outer wall thermal insulation board which comprises an outer wall thermal insulation board core body; and outer guard boards provided with light cement plaster reinforcements are respectively embedded on the surfaces of the inner and outer sides of the outer wall thermal insulation board core body. The outer wall thermal insulation board core body is spliced with the outer guard boards through the occlusion of concave trapezoidal grooves and trapezoidal lug bosses. The outer wall thermal insulation board core body is a foamed cement board core body formed through foaming, and reinforcement meshes are sandwiched in the interlayers of the light cement plaster reinforcement outer guard boards. By adopting the double-layer sandwich occluded structure, the board is not only small in unit weight but also has great strength and better thermal insulation, fire prevention and heat insulation performances, and the board is simple in production process and low in manufacturing cost.

The invention provides modified asphalt, the modified asphalt comprises the following raw materials: a matrix asphalt, waste powdered carbon obtained from a printer or a copy, aluminic acid ester and stearic acid; a preparation method of the modified asphalt comprises the following steps: 1)respectively preheating the matrix asphalt and the waste powdered carbon; 2)mixing the preheated waste powdered carbon and the matrix asphalt to obtain a mixture; 3)simultaneously stirring or shearing the mixture while heating; 4)adding an aluminic acid ester coupling agent and continuously stirring or shearing; and 5)adding a stearic acid synergist and stirring or shearing to obtain the modified asphalt. The modified asphalt has the advantages of good technology performance and low price, the waste powdered carbon in a toner cartridge of the printer or a copy machine can be reused, the modified asphalt has good social, economic and environmental protection benefits; the softening point of the matrix asphalt can be increased by 3-8 DEG C, so that the high temperature stabilization performance of the asphalt mixture can be increased, pavement track is reduced, water stabilization performance is increased, and the low temperature performance grade of the modified asphalt can be kept or improved.

The invention relates to an intelligent control type anti-impact urban sunken playground which comprises a sunken playground. The playground is characterized in that the sunken playground is in linkage with a rainwater storage adjustment and slow drainage structure to form the anti-impact urban sunken playground, wherein the rainwater storage adjustment and slow drainage structure mainly comprises a rainwater switch well, a water inlet / outlet control valve, a switch well liquid level meter and a PLC (Programmable Logic Controller); the rainwater switch well is communicated with a municipal drainage system; the sunken playground is communicated with the rainwater switch well through the water inlet / outlet control valve; the switch well liquid level meter is mounted in the rainwater switch well and is used for measuring the water level of the rainwater switch well; a signal output end of the switch well liquid level meter is connected with a signal input end of the PLC; a control signal output end of the PLC is connected with a control input end of the water inlet / outlet control valve; and the PLC controls the on or off of the water inlet / outlet control valve according to a water level signal value from the switch well liquid level meter so as to form an intelligent control structure. The intelligent control type anti-impact urban sunken playground provided by the invention forms a rainwater utilization system skillfully combining intelligent control type urban sports, leisure and entertainment with urban drainage and disaster reduction.

The invention discloses a method for preventing and controlling damage of stem borers and relates to the technical field of biological prevention and control of the damage of the stem borers. The method for preventing and controlling damage of the stem borers comprises the following step: releasing a mixture of trichogramma eggs and beauveria spore powder to a target prevention and control area soas to prevent and control target stem borers, wherein the target stem borers are european corn borers or rice stem borers; the mixture released to the target prevention and control area every time per hectare contains 12000-15000 trichogramma eggs and 0.18-0.2g of beauveria spore powder. The method disclosed by the invention has the beneficial effects that by control for the proportion of the trichogramma eggs and the beauveria spore powder, the damage of the stem borers can be effectively controlled, and the use times and the use amount of pesticide and beauveria can be reduced, so that notonly is the labor intensity of farmers reduced, but also the prevention and control cost is reduced, the effects of increasing the yield and the income of the farmers and improving the quality of agricultural products are realized, and the ecological, social and economic benefits are good.

The invention relates to a modified PVC (Polyvinyl Chloride) corrugated pipe for concealed-pipe salt removal. The modified PVC corrugated pipe is prepared from the following ingredients in parts by mass: 100 parts of PVC resin, 5-12 parts of plasticizer, 3-6 parts of composite stabilizer, 5-15 parts of novel PVC impact modifier ACM resin, 0.5-1.8 parts of lubricant, 0.5-1.8 parts of processing modifier and 2-20 parts of calcium carbonate. The modified PVC corrugated pipe is low in cost, high in ring stiffness, high in surface opening percent, good in compressive strength, tolerant to salt and alkali corrosion and good in salt removing effect and is mainly applied to the field of concealed-pipe salt removal.

The invention involves a building, in particular organic ecological garden residential system. Its feature lies in: building the former greenhouse linked with the residential building in the sun-built area, building the upper greenhouse on the roof of residential building, building the rear cold-room linked with the residential building in the nightside and the domestic sewage is linked with the methane tank below the former greenhouse through pipes. The design concept of the invention is achieving saving land, energy, water and wood resources recycling under the base of making full use of land, light energy, water, and heat and gas resources. The invention can achieve the circulating application mode of the energy consumption minimum, waste discharge is least, inside and outside living environment fine, and provide a new technical project for establishing the conservation-oriented society. The invention combines the ecological construction and the ecological greenhouse into new organic ecological garden residential system with the social, economic and ecological benefits of saving land, energy, water and material, zero emission and good inside and outside living environment.

The invention discloses a production method for a novel environment-friendly wall material, which belongs to the field of processing of building materials. The wall material is prepared by mixing the main raw materials of fly ash, mineral waste residues, construction waste, furnace clinker, cement and a small amount of an auxiliary agent and maintaining obtained mixture with high pressure steam, and the mass percentage of the raw materials is as follows: 30 to 40 parts of fly ash, 10 to 20 parts of construction waste, 10 to 20 parts of cement and 3 to 5 parts of pulverized limestone. The beneficial effect of the invention lies in that the wall material has the advantages of a light weight, good thermal insulation performance, a good sound-absorbing effect, particularly, environmental protection, no destroy of farmlands, no pollution, a certain degree of strength, machinability, etc.

The invention discloses recycled concrete, which is characterized by being prepared from the following raw materials in parts by weight: 150-180 parts of cement, 250-300 parts of modified recycled aggregate, 400-450 parts of fine river sand, 5-10 parts of attapulgite, 1-3 parts of porous beta-cyclodextrin cross-linked polymer nanofibers, 50-65 parts of blast furnace slag, 1-3 parts of mullite fibers, 2-5 parts of diazoalkyl urea, 4-8 parts of sulfonate-terminated hyperbranched waterborne polyurethane emulsion, 2-4 parts of additives and 75-90 parts of water. The recycled concrete is prepared from the following raw materials in parts by weight: 2-4 parts of carboxyl-terminated liquid fluororubber and 1-3 parts of water-soluble hyperbranched epoxy resin. The invention also discloses a preparation method of the recycled concrete. The recycled concrete disclosed by the invention is excellent in comprehensive performance, high in strength, low in water absorption rate, good in durability and workability and good in workability.

The invention relates to a method for degrading nitrobenzene in waste water, characterized by inoculating nitrobenzene low temperature-resistant bacteria in logarithmic growth phase to the waste water containing nitrobenzene according to a volume percent of 1-20%, regulating the pH value to 4-9, and culturing for 48 h under the conditions of vibration, wherein the nitrobenzene low temperature-resistant bacteria are acinetobacter baumannii, preferably acinetobacter baumannii strain cc-2. According to the invention, nitrobenzene can be effectively degraded in a low temperature environment, the defects of restraint of growth and metabolism of the strain in low temperature and insufficient capability of degrading nitrobenzene are made up, the capacity of the strain for degrading nitrobenzene in low temperature is raised, and the method provides the treatment of nitrobenzene in low temperature with a technology support.

The invention is a data security protection and meter reading system device for an advance payment ammeter. When the user pays for electricity, the worker sends the electricity purchasing data to user ammeter through electric wire directly; the user ammeter carrier model receives the data, stores it into the electricity purchasing data memory circuit with determined format, and returns the affirmance information to the meter reading electricity sale computer through electric wire to be checked. The system is made up of meter reading electricity sale computer, meter reading collector, carrier of data memory circuit containing nonvolatile RAM device, user ammeter assembled together with the carrier model, a downstream channel and a upstream channel made up of low voltage electricity supplying circuit.

The invention relates to a method for preparing a butanol fermentation culture medium. The method comprises the following step of: fermenting with Clostridium. acetobutylicum to obtain 1.8 to 2.3 percent total solvent by using pentose obtained by hydrolyzing straws with dilute acid as a carbon source, and corn steep liquor and starch milk as nutritive materials. By the culture medium provided by the invention, the butanol fermentation meets the requirement of industrial production and the butanol is produced by fermenting the cheap straws and the corn steep liquor serving as an industrial waste material instead of the conventional food raw materials or a chemosynthesis culture medium, so that the cost of the raw materials is reduced, the pollution to environment caused by burning of the straws and the corn steep liquor is also reduced, and the method has great economic benefit and social benefit.

The invention provides a specific microorganism activating filler for treating black and odorous water bodies and belongs to the technical field of water treatment. The filler is prepared from the following raw materials in parts by weight: 3-5 parts of a microorganism inducer, 40-80 parts of an attachment carrier, 0-10 parts of an organic macromolecule polymer, 0-4 parts of an inorganic flocculate and 1-30 parts of an oxidization decoloring agent, wherein the microorganism inducer comprises nitrobacteria and / or denitrifying bacteria and a culture medium matter for the growth of the nitrobacteria and / or the denitrifying bacteria. The filler provided by the invention has the advantages that traditional water body purification is broken through; indigenous microorganisms of the water bodies are activated mainly and the water bodies per se serve as cultivating and breeding bases, so that the growth space of the microorganisms is greatly released, the effective biomass and the functionality of the microorganisms are increased, the microbial ecosystem of the water bodies is recombined, improved and optimized and the self-purification capacity of the water bodies is realized eventually.

The invention discloses an immobilized microalgae reactor taking mycelium pellets as the carriers and a wastewater processing method. The reactor comprises a water inlet system, a reactor body, and awater outlet system. The water inlet system comprises a water inlet box. The water inlet box is sequentially connected to a water pump and a water inlet pipe. The reactor body comprises an uprising pipe and a descending pipe. The other end of the water inlet pipe is communicated with the top end of the descending pipe. The uprising pipe is arranged in the cavity of the descending pipe. The bottomof the descending pipe is provided with an aeration head. The aeration head is communicated with an air compressor through an air inlet pipe. The water outlet system comprises a water outlet box and awater outlet pipe. The water outlet pipe is installed on the lateral wall of the descending pipe. The water outlet pipe is communicated with the descending pipe. Water from the water outlet pipe is introduced into the water outlet box. The wastewater processing method comprises following steps: manufacturing a reactor, preparing a condensed alga solution, mycelium pellet suspension, flocculant fermentation broth, and photosynthetic bacteria concentrate, and rapidly starting and running a bacterium-alga commensalism system. The problems that the time for generating a mycelium pellet-microalgaeparticle system is long and the stability of the system is bad are solved.

The invention relates to a land soil modifer, in particular to a modifer for the physical properties of greenbelt soil and a use method thereof. The modifer mainly comprises the following components:organic waste compost, wood charcoal, rice hull ash, coco coir, attapulgite powder and a microbial agent, wherein a volume percent ratio of the organic waste compost to the wood charcoal to the rice hull ash to the coco coir to the attapulgite powder is (40-55%): (2-4%): (2-4%): (2-4%): (0.5-1%). The modifer for the physical properties of greenbelt soil is scientifically prepared from recycling products of organic waste, organic and inorganic materials, the microbial agent and other materials according to a certain proportion, and is applied to different types of greenbelt habitats such as lawns, arbor and shrub planting holes and road greenbelts; and through usage of the modifer and microbial agents, the problem of degradation of soil physical properties such as volume weight, air permeability, infiltration rate, aggregate structure, non-capillary porosity and the like of the greenbelt soil is effectively improved, a good long-acting promotion effect is achieved on the growth of greenbelt plants, and the sustainability of the ecological function of greenbelt is improved.

The invention provides a method for quickly obtaining radar basic reflectivity three-dimensional contour data. The method for quickly obtaining the radar basic reflectivity three-dimensional contour data constructs a triangular mesh by directly using original data points detected by the radar, thereby quickly obtaining the radar basic reflectivity three-dimensional contour data with vector features. The method for quickly obtaining the radar basic reflectivity three-dimensional contour data is beneficial to realize global sharing of radar product data, provides effective decision support for disaster reduction and disaster prevention of meteorological disasters, and has good social and economic effects; meanwhile, the data acquisition has high efficiency and high precision, and is convenient for manual interpretation analysis, which can shorten the response time of relevant departments to disasters.

A hydraulic automatic flushing system comprises a pedal, a spring, a hydraulic oil cylinder and a water storage device; the water storage device comprises a water pipe, an upper throttle valve, an upper throttle piece, a drainage piston, a lower throttle piece and a lower throttle valve; the upper throttle valve and the upper throttle piece are sequentially arranged in the water pipe; the lower throttle piece, the water discharge piston and the upper throttle valve are connected in a rigidity mode through a connection rod; the upper throttle piece and the lower throttle piece are fixed inside the water pipe in an interval mode; the hydraulic oil cylinder comprises a U-shaped pipe communicating vessel, hydraulic oil which is filled in the U-shaped pipe communicating vessel, a first hydraulic cylinder piston and a second hydraulic cylinder piston; the first hydraulic cylinder piston and the second hydraulic cylinder piston are arranged on bilateral sides of the U-shaped pipe communicating vessel; the lower portion of the lower throttle valve is connected with the second hydraulic cylinder piston through the connection rod; and the lower surface center of the pedal is connected with the first hydraulic cylinder piston through the connection rod. The hydraulic automatic flushing system achieves water storage when being trod through a person and achieves the automatic flushing function of performing pressurization flushing when the person leaves.

The invention provides a polyester resin extruding light-emitting plate and a preparation method thereof. The polyester resin extruding light-emitting plate comprises the following components in percentage by weight: 60%-90% of thermoplastic polyester resin, 3%-15% of light-emitting agents, 5%-35% of high-refractive index superfine hollow glass microspheres, 1%-5% of silane coupling agents and 0.5%-4% of octadecanamide lubricating agents, wherein the thermoplastic polyester resin is polyethylene terephthalate; and the light-emitting agents are aluminate and / or silicate light-emitting agents activated by using rare-earth. The polyester resin extruding light-emitting plate provided by the invention overcomes the defects of the prior art, is optimized in formula component and reduced in cost, is a high-brightness and long-afterglow novel environment-friendly energy-saving product, has the characteristics of excellent light absorption, light storage and self illumination, has the advantages of good physical and chemical property, flame retardancy, weather resistance, corrosion resistance, nontoxicity, harmlessness and no radiation, greatly enhances the light-emitting brightness, greatly prolongs the afterglow time, has good cost advantage, can be produced on a large scale, is energy-saving and environment-friendly and wide in application range and has excellent social and economic value.