180results about How to "Realize sorting and recycling" patented technology

The invention relates to a processing method of stainless steel cold rolling pickling wastewater. The pickling wastewater enters a hexavalent chrome secondary reduction pool after the actions of micro-electrolysis and hexavalent chrome preliminary reduction of a scrap iron filtering pool; the reduced wastewater enters a front-segment precipitation tank after neutralization and aeration, heavy metal sludge is concentrated and dehydrated, and the heavy metal sludge and scrap iron after the use of the scrap iron filtering pool are recycled and used as stainless steel smelting raw materials; middle-segment precipitation is carried out after a primary supernatant acts with a precipitant, and dehydrated and dried fluoride sludge is recycled and used as a metallurgical adjuvant material; final-segment precipitation is carried out after a secondary supernatant continues to act with a flocculating agent to obtain calcium salt which can be used as a building material raw material; and after the three segments of precipitation of acidic wastewater, the final third level supernatant reaches a standard and is discharged through water quality regulation and sand filtering. The invention has the advantages of less investment, low wastewater processing cost, convenient maintenance and the like, and not only can effectively utilize discarded scrap iron of a stainless steel enterprise, but also can greatly lower the subsequent wastewater processing cost and the operating load.

The invention discloses an intelligent identifying card automatic sorting collecting method. Classifying recycling of waste paper, waste plastics, waste metal, waste glass, waste batteries and waste electronic products can be achieved, and intelligent point accumulation can be achieved. Meanwhile, recycling, sorting and automatic point accumulation of PET plastic bottles can be achieved. Classifying recycling of unrecyclable garbage such as kitchen garbage can be achieved. Various recycled waste products are converted into accumulated points suitable for daily consumption according to the number, the weight and the value, and the accumulated points are charged into an intelligent card automatically. According to the method, an intelligent identifying card sorting collecting device (11), a PET bottle recycling device (10), an unrecyclable garbage recycling box (3) and an intelligent card sensor (7) in which accumulated points can be recorded are included. The combination structure can carry out classifying recycling on garbage generated in daily life conveniently, practical value is given to household garbage and is converted into the accumulated points for consumption in daily life, garbage classifying is promoted, and people are encouraged to actively participate in the activities of garbage recycling.

The invention discloses an efficient dissociation and sorted collection method for each component of waste lithium ion batteries. The efficient dissociation and sorted collection method comprises the following steps: (1) discharge treatment of the waste lithium batteries: discharging the waste lithium ion batteries to obtain uncharged waste lithium batteries, and laying a foundation for subsequent treatment process; (2) pyrolysis treatment of the whole pieces of the lithium batteries: carrying out pyrolysis treatment on the discharged waste lithium batteries, realizing decomposition removal of an electrolyte, a diaphragm and a binder, then realizing sufficient dissociation of an electrolyte material and electrode slices, and further realizing recycling of an organic pyrolysis liquid through a condensation method; (3) crushing dissociation: putting the lithium batteries after pyrolysis into a crushing machine for crushing to realize shredding of battery shells, crushing of the electrode slices and falling of the electrode material; and (4) sieving treatment: obtaining a fine-sized electrode material, medium-sized electrode slices and large-sized shells through a sieving method according to the difference of each component in the lithium batteries in particle size.

The invention discloses a smart garbage sorting and recycling mode, which comprises the following steps: S1, when a user delivers garbage, the user logs in to an account in a garbage recycling device,and the corresponding garbage is delivered according to a fine garbage sorting guide; S2, after the user delivers the garbage, the garbage recycling device performs weighing and records the information to the Internet server, the Internet server records the delivery information of the user and performs related point conversion, and the Internet server establishes user garbage delivery big data and a credit information mechanism; S3, the information related to user garbage delivery is fed back to a client terminal through the Internet server, and a client can query related information; S4, theuser can use the earned integral for related exchange and amount exchange; and S5, when a garbage can is fully loaded, a corresponding warning light is on, the delivery port can not be opened, and early warning information is sent to workers. Garbage dumping service is provided for the user, a resident is helped with the garbage dumping problem, and garbage sorting and recycling can be realized at the same time.

The invention discloses a vertical multi-station quartz tube cleaning machine. The vertical multi-station quartz tube cleaning machine comprises a cleaning platform rotationally arranged in a body, one or more outer spray pipes and a plurality of inner spray pipes, wherein multiple mounting holes penetrate through the surface of the cleaning platform and surround the center of the surface of the cleaning platform, rotating discs are arranged on the inner sides of the mounting holes, and quartz tubes are fixed on the rotating discs, driven by the rotating discs to conduct autorotation and driven by the cleaning platform to conduct revolution; the outer spray pipes are vertically arranged in the body and located on the outer sides of the quartz tubes, a plurality of spray nozzles are arranged along the side walls of the outer spray pipes and used for spraying a cleaning liquid or gas to clean or dry the outer walls of the quartz tubes; the plurality of inner spray pipes are in one-to-one correspondence to the rotating discs and penetrate into the quartz tubes from the lower sides of the rotating discs, a plurality of spray nozzles are also arranged on the side walls and the tops of the inner spray pipes and used for spraying a cleaning liquid or gas to clean or dry the inner walls of the quartz tubes. The invention further discloses a corresponding cleaning method. Multiple quartz tubes can be comprehensively and effectively cleaned once, waste liquids obtained after cleaning can be recovered in a classified manner, and the vertical multi-station quartz tube cleaning machine is simple in structure and easy to implement.

The invention discloses a method for recycling ammonia nitrogen, phosphorus and volatile fatty acid in livestock-poultry excrement hydrolysate by two-stage bipolar membrane electrodialysis; the method comprises: pretreating livestock-poultry excrement hydrolysate, adding into a bipolar membrane electrodialytic saline chamber, and extracting ions contained in the hydrolysate. The reaction process is divided into a front phase and a rear phase according to voltage changes, namely a strong electrolyte removal phase and a weak electrolyte removal phase; finally, ammonia nitrogen, chlorine ions and sulfates are removed in the first phase equivalently, while phosphates and weak acids such as VFAs (volatile fatty acids) are removed in the second phase. The produced strong acid solution is subjected to reflow for adjusting pH of the hydrolysate during pretreatment; when pH is 5, about 90% of solid phosphorus is released, and the VFAs separation efficiency is improved. The two-phase separation method according to the invention enables ions in the excrement hydrolysate to be removed and recycled in class-based form, loss of ion diffusion between adjacent compartments in late reaction is decreased, and product recycling rate is increased.

The invention relates to a linkage process of municipal waste pre-treatment and cement kiln resource comprehensive utilization and a system thereof. The linkage process of municipal waste pre-treatment and cement kiln resource comprehensive utilization is characterized by comprising the steps as follows: 1 municipal waste enters a waste receiving system after measurement and radioactivity detection; 2 the municipal waste is crushed in advance; 3 crushed waste is dried and stabilized through a drying treatment system; 4 dried waste is treated in mechanical mode through a mechanical treatment system; and 5 separated flammable materials are refined by a refining system, measured by a measuring system and sent to a kiln head burner, a kiln tail decomposing furnace or a pre-burning chamber of a cement kiln system for burning, and traditional fuel used in the process of cement production is replaced. Separated inert components participate in dosing of cement raw materials and enter the cement kiln system from a raw meal mill. The process achieves safe, harmless, recycling and energy-saving treatment and utilization of the municipal waste.

The invention discloses a waste lead-acid battery separation and collection apparatus, comprising a base. A mounting table is fixedly mounted at the upper end of the base; an auxiliary lifting deviceis fixedly mounted at the upper end of the base. The waste lead-acid battery separation and collection apparatus has the advantages that waste lead-acid batteries can be clamped and conveyed to a lifting cutting table for cutting; a cutting tool and clamp plates are used to carry upper covers to a third conveyer belt under the driving of fourth push rods, solid-state elements such as electrode units are then conveyed via a first conveyer belt, and mounting shells are conveyed out via a second conveyer belt; dilute sulfuric acid may flow to a waste liquid collection trough through via holes inthe first conveyer belt, the second conveyer belt and the lifting cutting table during the process and be collected, so that parts of waste lead-acid batteries are classified and recycled; manual screening is not required for the recycling process, and injury to human bodies during processing is effectively avoided; the waste lead-acid battery separation and collection apparatus has high practicalvalue.

The invention relates to a weighing type garbage sorting and recycling system capable of weighing, sorting and recycling garbage and recording and exciting garbage sorting recyclers. The weighing type garbage sorting and recycling system consists of a weighing type community sorting and recycling device, an interception type sorting and recycling box, a weighing type recycling and recording system, a weighing type sorting and recycling vehicle and a fine-picking sorting resource recycling system. The system can weigh and recycle various kinds of garbage so as to record recycling of the garbage and can excite the sorting recyclers by virtue of the record so as to promote consumption, protect the environment and recycle the resource by recycling the garbage for payment. Paid garbage recycling becomes the most valuable government investment. The system has the functions of enlarging employment and expanding industries and has huge social value.

The invention discloses automatic classifying and recycling equipment for beverage bottle cans. The equipment comprises a recycling box, three recycling cavities are arrayed in the recycling box fromleft to right, two left and right symmetrical throwing slideways with outward openings are arranged in the recycling box, a detection slideway which communicates with the throwing slideways is arranged in the recycling box, the recycling cavity on the right side is in communicating connection with a right slideway through the detection slideway, the recycling cavity in the middle is provided withan opening towards the upper left side, the recycling cavity in the middle is in communicating connection with the right slideway, the upper side end face of the recycling cavity in the middle and theupper side end face of the opening of the recycling cavity in the middle are each provided with a guide device, a compression device is arranged in a sliding cavity, and a disinfection device locatedon the rear side of the compression device is arranged in the sliding cavity. Beverage bottles can be recycled in a classified mode, beverage bottles can be compressed, the space utilization rate ofthe recycling equipment is improved, and meanwhile odor is effectively reduced.

The invention relates to a resource treatment process of 1-amino anthraquinone sulfurization reduction wastewater. The resource treatment process is characterized in that aiming at the characteristics of sulfurization reduction wastewater, most anthraquinone substances are separated out by adjusting pH of wastewater, the wastewater is purified by activated carbon decolorization, and the purified wastewater is subjected to concentration and fractional precipitation to recover sodium sulfate and sodium thiosulfate. By adopting the resource treatment process, the resource treatment of 1-amino anthraquinone sulfurization reduction wastewater is realized, pollution is eliminated, the pertinency is strong, the treatment effect is good, the difficulty in treatment of high-salinity high-concentration refractory organic wastewater generated in the production process of 1-amino anthraquinone is solved, and economy is improved. The treatment process is simple in operation, mild in conditions, good in treatment effect and low in operation cost. The shortcomings of great difficulty, high condition requirement and more water needed for diluting in treatment of the 1-amino anthraquinone sulfurization reduction wastewater are overcome.

The invention discloses a circulation reusing device for domestic water. The invention is characterized in that the device comprises a wastewater tank (2), a circulation water tank (1), a wastewater collection device (5), a filtering and purifying device (15), a wastewater pump (11), a first-level water pump (13), a second-level water pump (14), a circulation water intake pipe (4) and a wastewater intake pipe (19), wherein the circulation water tank (1) is communicated with the filtering and purifying device (15) through the circulation water intake pipe (4) and the second-level water pump (14), and the filtering and purifying device (15) is communicated with a water inlet pipe (8) by the first-level water pump (13) through a three-way valve (9); the wastewater tank (2) is communicated with the wastewater collection device (5) through the wastewater intake pipe (19) and the wastewater pump (11); and the wastewater collection device (5) is communicated with the water inlet pipe (8) through the three-way valve (9). The wastewater tank (2) and the circulation water tank (1) are arranged at the position higher than a water tank (24) of a water closet. The volumes of the wastewater tank (2) and the circulation water tank (1) are more than 1m<3>. The classification recycling of the domestic wastewater can be realized based on different usages, and then the domestic water can be recycled after different processes according to the collected different water qualities.

The invention discloses a classified decomposing and recycling device for zip-top cans. The classified decomposing and recycling device comprises a working platform, supporting plates are arranged onthe two sides of the bottom face of the working platform, a sliding groove and an arc-shaped groove are sequentially formed in the center of the upper surface of the working platform from back to front, and an automatic feeding device and a cutting device are arranged over the sliding groove and the arc-shaped groove correspondingly; the automatic feeding device comprises a bridge-shaped feeding channel, and a screw, a moving block and a motor are arranged under the feeding channel; and the cutting device comprises a support frame, a lifting air cylinder is fixed to the upper surface of a topplate of the support frame, a piston rod of the lifting air cylinder penetrates through the top plate of the support frame to be connected with a first horizontal plate, a second horizontal plate is arranged under the first horizontal plate, and a double-shaft motor is installed on the upper surface of the second horizontal plate. The classified decomposing and recycling device for the zip-top cans has the advantages that multiple arranged zip-top cans can be sequentially pushed into the cutting device, can covers and can bottoms of the zip-top cans are cut and separated, classified recyclingof all parts of the zip-top cans is achieved, and the effect is good.

The invention relates to a recycling method of positive plates for lithium ion batteries. The method comprises the following steps: heating the waste positive plates at the temperature of 250 to 400 DEG C, then carrying out vibration screening, and separating to obtain a positive material and pre-separated pole plates; soaking the pre-separated pole plates inside an organic solvent, and separatinga positive current collector and a positive material size. According to the recycling method of positive plates for lithium ion batteries provided by the invention, the waste positive plates are firstly heated, and then pre-removal of the positive material is realized by using vibration screening, so that about 80% of the positive material can be removed; and according to the method, the removalefficiency for the positive material is high, and efficient recycling for the positive material can be realized.

The invention provides a garbage recovering device with electronic balances. The garbage recovering device comprises a support body. The support body is provided with a drive mechanism, an infrared sensor, a control unit, a human-computer interaction unit and a plurality of garbage recovering units which are distributed in an array manner. Each garbage recovering unit comprises a containing cavity, wherein the bottom side of the containing cavity is provided with one electronic balance, and the containing cavity is provided with a garbage cloth bag which is detachably installed. A charge opening is provided with a sliding cover, the sliding cover is connected with the drive mechanism, the infrared sensor is arranged on the upper side of the sliding cover, and the drive mechanism, the infrared sensor, the human-computer interaction unit and the electronic balances are electrically connected with the control unit. By means of the garbage recovering device with the electronic balances inthe technical scheme, the intelligence degree is high, the using experience is effectively improved for a user, the garbage recovering units are opened conveniently, and the safety is high; and all the garbage recovering units have the weighing function, and the user enthusiasm of throwing garbage is improved.

The invention provides equipment and a method for disassembling a solar cell module. The equipment for disassembling the solar cell module comprises a low-temperature treatment device, a collecting and conveying device, a grinding and rubbing device and a separating device. According to the equipment, in a low-temperature environment created by the low-temperature treatment device under normal pressure, the non-destructive high-efficiency glue-residue-free disassembly is achieved by utilizing physical characteristics of different thermal expansion and cold contraction, different phase state transition points and the like of a backboard, a lower laid EVA film and an aluminum back surface field coating, and the complete backboard, the complete lower laid EVA film and the upper aluminum backsurface field coating of the solar cell module are obtained. A battery piece and an upper cover EVA film are crushed and disassembled from the glass surface through the grinding and rubbing device, complete glass, silicon wafer particles, metal welding strips, metal bus bars and upper cover EVA powder with low residual glue rate are obtained, and different materials are separated and sorted through the separating device. The environment-friendly disassembly and classified recovery of waste solar cell modules are achieved.

The invention provides equipment and a method for disassembling a solar cell module. The equipment for disassembling the solar cell module comprises a laser scanning device, a first collecting and conveying device, a hot knife device, a low-temperature processing device, a second collecting and conveying device, a rolling device and a separating device. According to the equipment and the method for disassembling the solar cell module provided by the invention, glass and an upper cover ethyl vinyl acetate (EVA) film adhered to the glass are disassembled from the solar cell module through the laser scanning device, and the glass and the upper cover EVA film adhered to the glass are separated through the hot knife device, so that the complete glass is obtained. Then through a low-temperatureenvironment manufactured by a low-temperature processing device under normal pressure, a complete backboard, a complete laid EVA film and a cell of the solar cell module are obtained. According to theequipment and the method for disassembling the solar cell module provided by the invention, the cells are crushed through the rolling device so as to obtain silicon wafer particles, metal welding strips and metal busbar, and different materials are separated and sorted through the separating device, so that the environment-friendly disassembling and the classified recycling of waste solar cell modules are achieved.

The invention discloses a throwing door mechanism and a garbage classification recovery system thereof. The throwing door mechanism seals the open end of a throwing inner box through a throwing door.The garbage classification recovery system comprises a garbage throwing machine used for throwing garbage in a classified manner, a conveying module used for conveying the garbage from the garbage throwing machine to a bagging module, and the bagging module used for bagging and sealing the garbage sent by the conveying module through garbage bags. According to the throwing door mechanism and the garbage classification recovery system thereof, garbage classification can be realized, and the garbage can be automatically conveyed to a clearing station, so that the defects of high cost, high labor, low time effect, secondary pollution and the like caused by manual clearing are avoided; and meanwhile, residents can throw the garbage in the near places, the garbage classification enthusiasm of the residents is greatly improved, and the contradict mental state is reduced. Especially for some people disabled in action, the throwing door mechanism is obviously a very friendly design, and largegarbage is shredded, so that the volume is reduced and the transportation is convenient.