71 results about "Waste Dumps" patented technology

The invention discloses a microbial deodorizing inoculant which is used in refuse sites, public toilets and livestock/poultry cultivation farms. The microbial deodorizing inoculant contains Candida utilis of which the collection number is ACCC 20060, Lactobacillus plantarum of which the collection number is ACCC 11016, lactic streptococci of which the collection number is ACCC 10653, cerevisiae fermentum of which the collection number is ACCC 21135, Streptococcus thermophilus of which the collection number is ACCC 10651, Bacillus licheniformis of which the collection number is ACCC 01870, and Bacillus natto of which the collection number is ACCC 19833. The microbial deodorizing inoculant absorbs and degrades generated malodorous gas hydrogen sulfide and ammonia gas, eliminates the malodor of the garbage and garbage leachate, inhibits the putrefaction bacteria from growth, basically prevents the malodorous gas from generation, and forms a disease-spread-free refuse piling environment capable of eliminating the malodor.

An ecological restoration method of waste dump vegetation is provided, comprising the steps of leveling waste dump and sowing vegetation, wherein the specific steps are as follows: using tailings sands to fill gaps of crushed stones on the slope and plane of the waste dump; using mountain surface soil to cover the crushed stones till that the crushed stones are covered completely; irrigating the waste dump till that the mountain surface soil on surface of the waste dump is wet completely; sowing herbs on the slope of the waste dump; planting seabuckthorn in the middle of the slope; planting Robinia pseudoacacia seedlings on the lower part of the slope; planting cotton climbing plants at the root of the slope; planting Robinia pseudoacacia on the plane; and normally managing the vegetationon the other positions. The invention solves the problem that lots of the tailings are stacked, reduce usage amount of the soil and reduce engineering cost; different plants are planted on different positions of the slope of the waste dump; due to the optimal distribution method, the germination rate of the vegetation and survival rate of the seedlings are improved; the restoration effect of the waste dump vegetation is improved effectively and the ecological environment in the mine area is improved.

The invention provides a method for ecological slope protection of an abandoned mine waste dump. The method comprises the steps of slope surface arrangement, base layer construction, film paving and net hanging spray-seeding. A spray-seeding matrix is mainly prepared from following raw materials including 100 parts of countryside soil, 20 parts of plant ash, 10 parts of humic acid, 8 parts of sawdust, 50 parts of drying sludge, 5 parts of cement and 2 parts of plant fibers. According to the method, bituminous concrete is paved on the slope surface, sinking of loosen soil in a side slope is weakened, and the strength of a rock-soil body of the slope surface is improved; by means of multiple layers of waterproof barriers, rainwater permeation is effectively stopped, meanwhile, a large quantity of tailings, waste stone and urban sludge can be consumed, and the region ecological environment is improved; and the engineering cost is low, and good social benefits and economic benefits are achieved.

The invention provides a method for producing a deodorant microbial agent. The method comprises the following steps: carrying out high-density fermentation on streptococcus thermophilus, pseudomonas putida, rhodopseudomonas palustris, bacillus pumilus and enterococcus faecium, and then freezing and drying; adding a sodium citrate solution of which the concentration is 8-10% according to 1-5% of mass-volume ratio after mixing according to the ratio, so as to prepare a liquid deodorant product. The concentration of bad smells such as an ammonia gas, hydrogen sulfide and the like in the air in the places such as a toilet, a farm and a wasteyard can be effectively reduced; an odor-generating element is also restrained, so that the air quality and surroundings of people are significantly improved. The production method disclosed by the invention is simple, and adapts to most of existing fermentation technologies and equipments; large-scale popularization and application are facilitated.

The present invention discloses a treating agent for microbe environmental-protective garbage, which comprises anaerobic bacteria and facultative aerobe. The weight ratio for the anaerobic bacteria and facultative aerobe is 1: .65-1.1; because the composite fostered active bacteria preparation can decompose ammonia gas, nitrogen gas and sulfureted hydrogen and so on, the active preparation can restrict the growth speed of spoilage organisms, block the growth of the myiasis and destroy the hatch of mosquito and fly. So the present invention has the great effects to kill the mosquito and fly, deodorization, and to cure corruption. The duration is much longer; the decreasing ratio for the mosquito and fly in the refuse dump reaches up to 95 percent and the decreasing ratio for the bad smelly reaches up to 80 percent. The present invention can decrease the pollution in the refuse dump, decrease the output of the firedamp and decrease the storage volume for the garbage. Besides, the product has not any side effect and special smelly. The present invention is not dangerous to the health, without producing the garbage and bringing the second pollution. After being used with the present invention, the neighboring environment around the refuse dump can be enhanced greatly.

The invention provides a microbial preparation for purifying air. By utilizing the synergic effects of streptococcus thermophilus, pseudomonas putida, rhodopseudomonas palustris, bacillus pumilus and enterococcus faecium, the microbial preparation is capable of effectively reducing concentration of stink comprising ammonia gas, hydrogen sulfide and the like in the air at toilets, culturing farms, dumps and the like, and inhibiting stink-producing elements, so that air quality and human living environment can be substantially improved. A production method provided by the invention is simple, is applicable to majority of conventional fermentation technologies and equipment, and is suitable for large-scale popularization and application.

The invention discloses an anaerobic biological reacting tank, which comprises the following parts: ferment tank, bleeding liquid collecting tank to fix ferment tank, baffle between ferment tank and bleeding liquid collecting tank, through-out hole on the baffle, wherein the bleeding liquid sampling sample and constant humidity sprinkling outlet are opened on the lateral wall of bleeding liquid collecting tank; the ferment sampling hole and temperature gauging hole are opened on the middle part of lateral wall of ferment tank; the constant warm water outlet, discharge are opened on the lateral wall of ferment tank bottom; the constant warm water inlet, charge and constant humidity sprinkling inlet are set on the ferment tank; the top wall of ferment tank possesses timely stirring sleeve, flow gauging interface, pressure measuring interface; the coiler is set in the ferment tank.

The invention provides a waste dump presser foot wall hanging concurrent construction method in an open pit coal mine. The construction method comprises the following steps: (1) performing stability evaluation on a stope bounded slope of the open pit coal mine, and executing a step (2) if the stability coefficient is greater than a safety storage coefficient K of the inner waste dump, otherwise executing a step (3); (2) performing wall hanging dumping, and sequentially determining the optimal flat plate width of each wall hanging dumping step from bottom to top; and (3) sequentially performing presser foot dumping from bottom to top, performing stability evaluation on a stope-inner waste dump composite slope II when the primary presser foot dumping step is completed, and returning to the step (2) when the stability coefficient Fsn of the composite slope II is greater than the safety storage coefficient K of the inner waste dump, otherwise performing the previous level of presser foot dumping step until the final disposal position designed by the open pit coal mine is reached, and forming an inner waste dump presser foot form; and (4) performing continuous dumping according to the waste dump flat plate width of the open pit coal mine.

A system and method for capturing ecologically harmful substances in the nature of hydrocarbons from the surface of a body of water or from the ground adjacent a landfill or waste dump or from a shoreline of a body of water into which residual waste fluids from an adjacent ground leakage is passed. The system and method including a plurality of modular traps. The traps having a side, end, top and bottom panels constructed of a material that allows fluid flow therethrough.

The invention discloses an environment purifying device which belongs to the category of environmental protection equipment. The device is a tank type structure; the interior of the tank body is divided into a controlling chamber and an executive chamber which are mutually separated; a controlling part is arranged in the controlling chamber; and a liquid medicine delivery part, a heater and a temperature measuring device are arranged in the executive chamber. The further improvement is as follows: a nozzle and a telescopic flexible pipe are connected, a liquid level detector is arranged in a stock solution tank, an insulating layer is arranged on the internal wall of the executive chamber, a handle is arranged at the external side of the tank body and a rolling wheel is arranged at the bottom of the tank body. The invention can be used in dumps, livestock and poultry raising and slaughter houses and other special places to carry out treatments of deodorization, disinfection, sterilization and fly killing by spraying the liquid medicine, and the environment purifying device has the outstanding advantages of good safe reliability, normal work at low temperatures, convenient transportation and moving, flexible manoeuvrability and wide application range.

The invention provides a mine waste dump slope water drainage system. The mine waste dump slope water drainage system comprises a torrent tank, water seepage pipes, a water drainage tank, a water storage pool, a water pump and a pipeline; the water seepage pipes are buried in the oblique upper direction of the slope surface, and water outlet pipe ports of the water seepage pipes are arranged in the torrent tank and are parallel to the bottom of the torrent tank; the torrent tank is built from top to bottom along the slope surface, and the bottom end of the torrent tank is connected with the water drainage tank; the tail end of the water drainage tank is connected with the water storage pool; and the water pump is connected with the water storage pool through the pipeline. According to themine waste dump slope water drainage system, reinforced cement prefabricated round pipes are adopted as the water seepage pipes and buried in the slope surface, therefore, seepage water in the slope surface can be quickly drained, and water damaging and landsliding of the slope are avoided; meanwhile, the drained water is stored by the water storage pool and used for irrigating vegetation on the slope surface in drought days, and therefore the water resource utilization rate is increased; in addition, water outlets of the water seepage pipes are buried in the torrent tank, and therefore the condition that effluent water of the water seepage pipes generates secondary scouring to the slope surface is avoided; and furthermore, the reinforced cement prefabricated round pipes are buried in theslope surface to achieve the effect of anchor rods, the slope surface can be fixed, and slope surface sliding can be prevented.

The invention discloses a garbage dump platform for subarea unloading and an application method and a building method thereof. The garbage dump platform comprises a garbage basal body, an unloading platform and a push carrying platform; the unloading platform is arranged at the top of the garbage basal body; the push carrying platform is arranged on the garbage basal body, and surrounds the edge of the unloading platform; and the push carrying platform is arranged under the unloading platform. A garbage truck and a bulldozer are not operated on the same plane, and are not disturbed to prevent road snatching or road occupation, so that the operation safety coefficient is improved; the construction time is shortened; the area of the exposed surface of the garbage basal body is reduced; and the seepage landslide risk is reduced. The area of the platform is reduced to greatly reduce unnecessary driving travel of the garbage truck and the bulldozer, so that the landfill field transfer speed is accelerated, and the bulldozer operation pushing distance is reduced.

The invention relates to a self-moving vehicular bridge for connecting an open-pit mine stope and an inner waste dump, and belongs to the technical field of self-moving vehicular bridges. The bridge comprises a main bridge floor top plate, a main bridge floor side plate, a lifting platform, a side protecting plate, first hydraulic cylinders, supporting hydraulic cylinders, a stope side folding bridge floor, a stope side folding hydraulic cylinder, a waste dump side first folding bridge floor, a waste dump side folding hydraulic cylinder, a waste dump side second folding bridge floor, a stope first side face guard, a stope second side face guard, a third hydraulic cylinder, a waste dump first side face guard, a waste dump second side face guard, a waste dump third side face guard, a fourthhydraulic cylinder, a fifth hydraulic cylinder, a track walking mechanism and a cab, a part, which is originally formed by piling up loose earth rock, of a steel structure is changed into a whole self-moving steel structure, and secondary stripping does not need to be carried out on the part of the steel structure during coal pressing under a subsequent mining structure. Due to the fact that the vehicular bridge needs to be moved and erected repeatedly, the secondary stripping cost is greatly saved.

The invention discloses a comprehensive waste dump water controlling method applicable to soft foundations. The method comprises building a flood intercepting trench on the mountain slope on the upper portion of a waste dump (1); paving clay on each platform of the waste dump (1) to form impermeable layers, building platforms of the waste dump (1) into 2% to 3% of adverse slopes, building a drainage ditch (5) at the slope toe on a platform of the waste dump (1), and building floor retaining walls (6) outside the waste dump platforms; and excavating blind drainage ditches (7) in the soft foundation of a waste dump, wherein the space among the blind drainage ditches (7) is between 20m and 40m. According to the comprehensive waste dump water controlling method, comprehensive water control measures of interception, prevention, drainage and dredging are utilized together, and the platform impermeable layers are used for preventing rainwater from permeating downwards; and the floor retaining walls (6) and the adverse slopes can prevent rainwater from washing the slope and guide water into the drainage ditch (5) on the inner side of the platform; and the drainage blind ditches (7) are arranged in the soft foundation, so that underground water in soft rock foundations can be drained, drainage in the waste dump can be promoted, the problem of water damage of waste dumps can be solved effectively, and landslide and debris flow of waste dumps are prevented.

The invention discloses a treatment technology of glass fiber wire drawing waste water. Sodium hydroxide and anionic polyacrylamide are respectively dissolved in a mount of water first and then are stirred for a period of time; the waste water in a sewage reservoir is stirred, a sodium hydroxide solution is slowly poured in first, and then aluminum chloride and ferrisulphas are poured in turn; after the mixed solution is stirred for a period of time, an anionic polyacrylamide solution is slowly poured in, and the stirring is continued until flocculent suspended substances appear; after the mixed solution is placed for 1 to 2 days, the waste water presents layered phenomenon, the flocculent suspended substances are fished out and processed through drainage, and then are poured into a refuse dump as trash; and the remaining water is used as the water for cleaning floor. The treatment technology eliminates paraffin, acidoid and odour in the glass fiber wire drawing waste water, reduces the COD value, has low cost, and is convenient for the treatment of glass fiber waste water.

The invention discloses a method for stabilizing waste-dump heavy metal of polymetallic mine with biochar-manure compounded ameliorant and plant isolating layer. Through the research and development of the ameliorant and the screening of vegetation planting modes, the improved and stable effects of a soil conditioner are combined, and the compact isolating layer is formed by leguminosae seeds, commercial herbal seeds, Chinese silvergrass and eucalypts, and therefore the oxidation of the heavy metal (such as Pb, Zn, Cu, Cd) is effectively inhibited, the releasing of heavy metal and H+ ions is also inhibited, the loss of the heavy metals at the waste-dump is reduced.

The invention discloses a novel larvicide block agent, which is characterized in that the block body is molded by mixing clay, sawdust, slow release material and floating material according to a certain ratio. The content of the effective constituent is 25 percent; 25 percent of dichlorvos larvicide block agent is formed by absorbing 80 percent of dichlorvos cream on the block after baking the effective constituent; the manufacturing technique is mixing and pressing clay and sawdust into a block, baking, absorbing, packaging, and warehousing the block after inspection. Compared with traditional flyheaded larvicide, the invention has advantages of saving time and labor, no need of any equipment, convenience and efficiency, and is suitable to be applied to a dry pail latrine in a village, and environmental treatment of a dump.

The invention discloses a quick assembling component type protective system of a waste dump edge slope. The edge slope construction characteristics of the protective system are that vertical slope lowsteps plus layered horizontal large platform, the problem that the inclined slope of a conventional waste dump in the overlooking range is solved; and the edge slope protective system is characterized in that sand is blocked, water is drained, muddy water is changed to clear water, the whole is broken into parts, obvious modes are replaced by hidden modes, and water and soil loss of the waste dump is eliminated thoroughly; the edge protection is characterized in that a 100% soil blocking protective plate is obtained through a slope with inclined degree larger than 10 degrees, and thus slope permanent stability is guaranteed; and the characteristics of slope ecological restoration is that 100% edge slope greening is achieved in 3-6 months.

The invention discloses a microorganism preparation for air deodorization and an application of the microorganism preparation. Through synergistic reaction of lactobacillus acidophilus, streptococcusthermophilus, pseudomonas putida, rhodopseudomonas palustris, bacillus pumilus and enterococcus faecium, propagation of germs can be effectively restrained. The concentration of odor comprising ammonia gas, hydrogen sulfide and the like in air of places of toilets, farms, waste yards and the like is reduced, odor production elements are inhibited, and therefore, the air quality and the living environment of people are remarkably improved. The production method provided by the invention is simple, is suitable for most existing fermentation processes and equipment, and is beneficial for large-scale promotion and application.