61results about How to "In-place processing" patented technology

The invention relates to an integrated sewage treatment device with high efficiency and low consumption and a treatment method, and belongs to the field of sewage treatment. The integrated sewage treatment device comprises a pretreatment unit, a multi-oxidation-deoxidation environment coupling biological reaction pond unit and a deep treatment unit sequentially connected. The multi-oxidation-deoxidation environment coupling biological reaction pond unit adopts a three-stage anoxia-aerobiotic alternating reaction pond filled with a circular composite glass ball porous microbial carrier. The deep treatment unit comprises a filter cloth dynamic film biological reaction pond and first and second dynamic films. Sewage is treated through the devices sequentially. The device provided by the invention cannot only remove carbon containing organic matters, but also has good nitrogen and phosphorus removal capacity.

The invention discloses a fermentation device for sludge compost treatment and a treatment method using the same. The device comprises a fermentation cabin body, wherein the bottom of the fermentation cabin body is externally provided with a forced ventilation device; a filter layer is laid at the bottom of the inner cavity of the fermentation cabin body; a percolate collecting groove is arranged under the filter layer; and the top of the fermentation cabin body is connected with the bottom of a waste gas treatment system through a pipeline. The treatment method disclosed by the invention comprises the following steps of: firstly, adding an organic conditioner to regulate the water content and C/N of sludge so as to form sludge composting, and then simultaneously inoculating a composite bactericide suspension and a surfactant solution in the sludge composting; then placing the sludge composting in the fermentation device disclosed by the invention, and carrying out primary fermentation by adopting batch-type static forced ventilation treatment; and finally, carrying out secondary fermentation so as to complete compost treatment. The treatment method disclosed by the invention is high in resource utilization rate and treatment efficiency, is environment-friendly and safe, and is especially suitable for small-sized sewage treatment plants.

The invention discloses a method for processing effluent by two-stage electrolysis and a device thereof. The invention is characterized in that a first electrolytic tank and a second electrolytic tank are respectively arranged; in the first electrolytic tank, a positive electrode is made of titanium mesh plated with ruthenium and a negative electrode is made of stainless steel mesh; in the second electrolytic tank, a positive electrode is made of aluminum mesh and a negative electrode is made of stainless steel mesh; working power supply of the two electrolytic tanks is pulsed DC power supply; at first, electrolytic oxidation or reduction reaction is carried out on the effluent to be processed in the first electrolytic tank; then the effluent is injected into the second electrolytic tank for condensation processing suspended substance and colloid in the water; meanwhile, micro-bubbles generated at the positive electrode and the negative electrode in both the first electrolytic tank and the second electrolytic tank, capture and adhere impurity particles and organic matter in the water and bring them to the water surface. The invention separates the impurity particles and the organic matter in the water by means of electrolytic flotation, which greatly improves the efficiency of processing water pollutants by electrolysis.

The invention discloses a system for pyrolyzing and burning sludge at low temperature, which comprises a sludge hopper, a dryer, a spiral conveyer, a low-temperature pyrolysis reactor, an extrusion moulding machine, an incinerator and a draught fan, wherein the spiral conveyer is used for conveying the sludge output from the sludge hopper to a feed inlet of the dryer; the low-temperature pyrolysis reactor is connected with a discharge port below the dryer; the extrusion moulding machine is connected with the discharge port of the low-temperature pyrolysis reactor; the incinerator is connected with the extrusion moulding machine through a conveyer and is provided with a waste heat boiler; the draught fan is connected with the waste heat boiler; and the upper part of the waste heat boiler is respectively connected with the dryer and the low-temperature pyrolysis reactor through waste heat input pipelines. After the dewatered sludge is dried and pyrolyzed at low temperature, the amount of the sludge entering the incinerator is reduced, thereby reducing the volume of the incinerator, greatly lowering the energy consumption and reducing the investment cost; the cost of manufacture, installation, operation and maintenance of an incinerator system is greatly reduced; and because the equipment investment is reduced, the system is convenient for dispersive treatment of sludge and has wide adaptability.

The invention relates to a micro-ecological activation system for water treatment. The micro-ecological activation system comprises a porous adsorption and in-situ micro-ecological activation materialand an ultrafine porous adsorption and in-situ micro-ecological activation material; and the porous adsorption and in-situ micro-ecological activation material and the ultrafine porous adsorption andin-situ micro-ecological activation material contain nutrients and trace elements, needed by microorganisms. A bag made from a porous easy-adsorption material is filled with the above components to form a micro-ecological activation bag. The system and the bag are suitable for purifying various water environments. A biotechnology and a new material technology are organically combined, nutrients are provided to rapidly breed indigenous microorganisms in the water environment, including bacteria, actinomycetes and prokaryotes in order to form bio-flocs and a multilayer biofilm, and in-situ treatment of pollutants is realized by the denitrification of the microorganisms and the establishment of an efficient food chain in order to repair the ecosystem, restore the self-purification ability ofwater and form a microbial in-situ culture purification system.

The invention discloses a smoke-reuse internal heat type biomass carbonization furnace. The carbonization furnace comprises a carbonization furnace body, and also comprises a combustion chamber arranged in the carbonization furnace, a primary air inlet channel connected with the bottom of the combustion chamber and a filler channel connected with the bottom of the combustion chamber, and a carbonization chamber is formed between the carbonization furnace body and the combustion chamber; and the top of the combustion chamber is connected with the outside of the carbonization furnace body, a cross smoke reuse pipeline is arranged at the lower portion of the combustion chamber, a cross secondary air inlet pipeline is arranged at the upper portion of the combustion chamber, and the outer wall of the combustion chamber is connected with heat conduction sheets. The smoke-reuse internal heat type biomass carbonization furnace has the advantages of simple operation, strong adaptability to a raw material, cheapness and easy obtaining of the raw material, realization of in-situ carbonization treatment of the biomass raw material, transportation and treatment cost reduction, small pollution to the environment, and good application prospect.

The invention relates to a movable contaminated bottom sediment on-site treatment integral device and a treatment process thereof. The integral device comprises a movable assembly and an integral treatment assembly loaded on the movable assembly, wherein the integral treatment assembly comprises a slag-removing sand-removing integral unit, a pre-concentrating unit, a dosing conditioning unit and a deep concentrating and dewatering unit; a slag-removing outlet of the slag-removing and sand-removing integral unit is connected with a sundry collecting device; a sand-removing outlet is connected with a sand grain receiving device; a sewage outlet and a dosing hole of the dosing conditioning unit are connected with the inlet of the pre-concentrating unit together; a bottom sludge outlet of the pre-concentrating unit is connected with the inlet of the deep concentrating and dewatering unit; the bottom outlet of the deep concentrating and dewatering unit is connected with a mud cake receiving device. Compared with the prior art, the movable contaminated bottom sediment on-site treatment integral device and the treatment process thereof have the advantages that contaminated bottom sediment can be treated effectively, and resource utilization of sand grains in the bottom sediment is realized synchronously; meanwhile, the integral treatment assembly is loaded on ta container or a ship in a centralized way, so that the floor area is saved effectively, building cost is lowered, and operation is flexible.

The invention relates to the technical field of urban planning design and urban water conservancy facilities, in particular to a sponge urban unit system.The system comprises a surrounding urban main road and an annular watercourse, wherein a planning region is defined by the surrounding urban main road, and a building region is arranged in the planning region; the annular watercourse is located in the planning region to be used for collecting rainwater in the planning region; an urban agricultural garden region is defined by the annular watercourse, an urban waste disposal region is arranged in the urban agricultural garden region, and sewage pipelines used for guiding sewage in the building region to the urban waste disposal region are laid in the planning region.In this way, urban rainwater is kept in cities, disposed locally and recycled, urban sewage and organic waste are digested and absorbed, urban afforestation and beautification can be achieved through the urban agricultural garden region, the agricultural product requirement of cities can be provided partially, ecological cities are realized, and environment pollution, water resource shortage, urban inland inundation, urban heat island effect and other city problems are solved.

The invention discloses iron removers of a town domestic rubbish disposal system. The iron removers are arranged on a belt conveyor (2). The iron removers (3) are permanent magnet self-discharging type iron removers and are each provided with a frame (55), a permanent magnet magnetic core (56) of a double-magnetic-pole structure, an iron abandoning belt (57), a speed reducing motor (58) and a roller (59). The two ends of the belt conveyor (2) are each provided with the corresponding iron remover. The technical scheme is adopted for advanced disposal of town domestic rubbish so that harmful gas in the rubbish can be decomposed, and meanwhile, harmful substances in the rubbish can also be diluted. Therefore, part of the substances is made to float and be cycled, the labor intensity in the disposal process is greatly relieved, and a large number of manpower and material resources are saved. The rubbish serves as production raw materials, and organic matter and inorganic matter in the rubbish are separated and reasonably used to produce organic fertilizer and building block materials. White pollutants are used for producing building thermal insulation materials, so that harmlessness and resource recovery of the rubbish are achieved.

The invention relates to a systematic treatment method and device for restaurant wastewater, and belongs to the technical field of environmental engineering. The method comprises the steps that solid-liquid separation treatment is preliminarily performed on the restaurant wastewater to separate out solid residue precipitates; oil-water separation treatment is performed to lower the oil content of the restaurant wastewater to below 15 mg/L; the restaurant wastewater obtained through oil-water separation treatment is treated through hydrolysis and contact oxidation by adopting a three-level biological contact oxidation method; mud-water separation is performed after contact oxidation treatment is finished; the restaurant wastewater is treated through a bio-filter bed taking quartz sand and pelelith as media; deep phosphorus removal is performed on a water body by taking limestone as a framework and taking an aluminum preparation as packing; ultraviolet sterilization treatment is performed. Accordingly, the advantages of being reliable in technology, little in investment, easy to maintain, convenient to operate and manage, free of secondary pollution and the like are achieved.

The invention relates to a method for high-valued recycling of wastes of diamond wire silicon wafer cutting, and belongs to the technical field of silicon secondary resource recycling. In order to realize high-valued recycling of diamond wire cutting wastes, an acid wet leaching pretreatment is adopted; a large number of metal impurities on the surfaces of silicon micro-particles and the oxidizedlayer of silicon dioxide can be quickly dissolved and removed, high-purity silicon powder purified by a wet method is mixed with ingot casting raw materials by a polycrystalline silicon ingot castingmethod, and ingot casting and crystal growth are carried out to obtain a polycrystalline silicon ingot for a polycrystalline silicon solar cell. The method has the advantages of simple equipment requirements, short flow, low cost, easy operation, and suitability for large-scale industrial production.

The invention discloses an integral shoreland zone system for on-site treatment of river and lake sludge and application of the integral shoreland zone system and belongs to the technical field of sludge treatment. The integral shoreland zone system consists of three subsystems, namely a sludge ecological treatment subsystem, a siphon water discharge subsystem and a sludge percolate deep treatmentsubsystem, wherein the sludge ecological treatment subsystem comprises plants, fillers, aeration tubes and water collection tubes from top to bottom; air through tubes are connected with the water collection tubes; a siphon tube in the siphon water discharge subsystem takes the shape of a telescopic hump; and the sludge percolate deep treatment subsystem comprises a first-stage ecological treatment unit up-flow wetland and a second-stage ecological treatment unit surface-flow wetland. Due to transpiration and absorption functions of the plants, filtration and adsorption functions of the fillers and degradation functions of microorganisms, dewatering and harmless treatment of sludge, deep treatment of sludge percolate and purification of a part of river/lake water can be effectively achieved.

The invention provides a high-temperature pyrolysis and oxygen-rich incineration treatment process and system for medical waste. According to the process, the medical waste is crushed after being frozen, and then is screened; during screening, inorganic matter-like substances in the medical waste are separated, and are discharged after being sterilized; reversal combustion gasification and oxygen-rich incineration is performed on remaining organic matter; waste heat utilization is firstly performed on produced gasified gas, and low-pressure steam generated by waste heat utilization is used formedical institutions, and produced low-temperature flue gas is used for performing backflow regulation on the oxygen-rich concentration of reversal combustion gasification and oxygen-rich incineration; ash and slag disposal is performed on solid products of reversal combustion gasification and oxygen-rich incineration; and oxygen during reversal combustion gasification and oxygen-rich incineration is supplied by surplus oxygen in a liquid oxygen production link. The process system provided by the invention has the characteristic of distributed miniaturization, is quickly started and stopped,is ready to start and use, can stop at any time, and reasonably utilizes surplus cold energy in gasification of liquid oxygen of a hospital, reasonably utilizes energy, meets the oxygen demand for oxygen-rich incineration, and is a distributed comprehensive utilization system for waste of comprehensive medical institutions.

The invention discloses a dissolved gas floatation machine of an urban household garbage treatment system. The dissolved gas floatation machine is provided with a gas floatation pool (19), a dissolved gas water pump (22), a pressure dissolved gas tank (23) and an air compressor (24); and the dissolved gas floatation machine (6) is provided with an adjusting pool (13). By adopting the technical scheme, the urban household garbage is further treated; harmful gases in the garbage can be decomposed, and harmful substances in the garbage also can be released; partial substances are floated and circulated, so that the labor intensity in the treatment process is greatly alleviated, and a great amount of manpower and material resources are saved; the garbage is used as a production raw material, and organic matters and inorganic matters in the garbage are separated and reasonably utilized to produce organic fertilizers and construction building block materials; and white pollutants are used for producing construction heat-preservation materials, so that the harmless utilization and recycling of the garbage are realized.

The invention discloses a four-shaft crusher of an urban household garbage disposal system. The four-shaft crusher comprises four cutter shafts including the two main shearing cutter shafts and the two auxiliary shearing cutter shafts. The two main shearing cutter shafts are adjacent to each other. A main shearing cutter on each main shearing cutter shaft forms a main shearing blade. The two auxiliary shearing cutter shafts are arranged on the two sides of the two main shearing cutter shafts. Auxiliary shearing cutters on the two auxiliary shearing cutter shafts and the main shearing cutters form auxiliary shearing blades respectively. A crusher screen is arranged on the four-shaft crusher. By the adoption of the technical scheme, deep treatment is conducted on urban household garbage; harmful gas in the garbage can be decomposed, and meanwhile hazardous substances in the garbage can also be diluted; manpower and material resources are greatly saved; the garbage serves as production raw materials, organic matter and inorganic matter in the garbage are separated and utilized reasonably for producing organic fertilizer and building block materials; white pollutants are used for producing building thermal insulation materials, and harmlessness and resource recovery of the garbage are achieved.

The invention discloses a composting reactor. The composting reactor comprises a roller device, a feeding device, a discharging device, a driving device, a stirring device and an automatic flow storage and humidification device, the device is mainly applied to parks, fallen leaves, grass clippings and the like in the parks are collected and directly added into the reactor to be subjected to on-site composting treatment, residents use the foot-operated fitness equipment to exercise, and generated power is used for driving the stirring shaft in the composting reactor to rotate. The stirrer is ofa novel screw rod type and comprises the stirring rods and the screw rods, the stirring rods comprise the long stirring rod and the short stirring rod, and the screw rods are sequentially and spirally arranged at the top end of the long stirring rod, so that materials are fully mixed in the axial direction and the radial direction. Meanwhile, the automatic flow storage and humidification device is arranged at the top of the reactor, the temperature and humidity change condition of the reactor body can be monitored in real time, and collected rainwater is used for humidifying the reactor body.

The invention discloses an urban household garbage disposal system. The urban household garbage disposal system is provided with a bag breaking machine (1), a belt conveyor (2), a four-shaft crusher (4), a vertical spiral gas flotation machine (5), a dissolved air flotation machine (6), a solid-liquid separator (7), sewage purification equipment (8) and a garbage disposal station house (10). By the adoption of the technical scheme, deep treatment is conducted on urban household garbage; harmful gas in the garbage can be decomposed, and meanwhile hazardous substances in the garbage can also be diluted; part of the substances are made to float and circulate, the labor intensity in the disposal process is greatly relieved, and manpower and material resources are greatly saved; the garbage serves as production raw materials, organic matter and inorganic matter in the garbage are separated and utilized reasonably for producing organic fertilizer and building block materials; white pollutants are used for producing building thermal insulation materials, and harmlessness and resource recovery of the garbage are achieved.

The invention discloses a fallen leaf on-site processing device. The fallen leaf on-site processing device comprises a storage cylinder, a pulverizer, a material collecting box, a propelling unit, an electric compressing device, a microwave drying device, a linear reciprocating mechanism and a tray. The fallen leaf on-site processing device is connected with an external power source. The bottom of the storage cylinder is provided with a through hole. The pulverizer is installed in the storage cylinder. The material collecting box is installed below the storage cylinder. A water spray pipe is installed above the material collecting box. The water spray pipe is connected with a water tank. One side of the material collecting box is provided with the propelling unit. A discharging pipe is installed below the other side of the material collecting box. The tray is arranged at the outlet of the discharging pipe. The electric compressing device is installed above the tray. The linear reciprocating mechanism is installed below the tray. The other end of the linear reciprocating mechanism is provided with the microwave drying device. The fallen leaf on-site processing device is capable of realizing the on-site processing of the fallen leaves, reducing the transporting cost of the fallen leaves, improving the working efficiency, and making a contribution to the fallen leaf treatment and city environment protection.

The invention discloses an urban household garbage disposal system. The urban household garbage disposal system is provided with a bag breaking machine (1), a belt conveyor (2), a four-shaft crusher (4), a vertical spiral gas flotation machine (5), a dissolved air flotation machine (6), a solid-liquid separator (7), sewage purification equipment (8) and a garbage disposal station house (10). By the adoption of the technical scheme, deep treatment is conducted on urban household garbage; harmful gas in the garbage can be decomposed, and meanwhile hazardous substances in the garbage can also be diluted; part of the substances are made to float and circulate, the labor intensity in the disposal process is greatly relieved, and manpower and material resources are greatly saved; the garbage serves as production raw materials, organic matter and inorganic matter in the garbage are separated and utilized reasonably for producing organic fertilizer and building block materials; white pollutants are used for producing building thermal insulation materials, and harmlessness and resource recovery of the garbage are achieved.

The invention discloses a disposal system for urban domestic waste. The disposal system is provided a bale breaking machine (1), a belt conveyor (2), a four-shaft crusher (4), a vertical spiral air floatation machine (5), a dissolved air flotation machine (6), a solid-liquid separation machine (7), sewage purification equipment (8) and a waste disposal station room (10). According to the technical scheme, the urban domestic waste undergoes advanced treatment; harmful gas in the waste can be resolved, and harmful substances in the waste can be diluted; partial substances float and circulate, the labor intensity in the disposal process is lowered greatly, and a lot of manpower and material resources are saved; the waste serves as raw production material, and organic matter and inorganic matter in the waste are separated and reasonably utilized for producing organic fertilizers and building block material; white pollutants are used for producing thermal insulation material for buildings, and harmless treating and recycling of the waste can be realized.