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42results about How to "Reduce outsourcing costs" patented technology

Call center recording method and system based on Internet protocol (IP)

The invention discloses a call center recording method and a call center recording system based on an Internet protocol (IP). The system comprises a recording message processing service module for monitoring a state of a seat extension set, a recording management service module for managing a soft phone, establishing connection between the soft phone and the seat extension set, monitoring conversation between service staff and a customer, ending recording after the conversation is finished, and writing recordings into a database, a recording media processing service module for receiving the conversation between the service staff and the customer, converting conversation contents into voice files and saving the voice files in a server, and a recording control service module for controlling the on and off of the recording message processing service module, the recording management service module and the recording media processing service module, monitoring running states of the three modules and sending alarm mails to maintainers if necessary. By the call center recording system, the purchase cost of the recording system can be effectively saved, and the recording quality under a high-concurrency requirement can be guaranteed.
Owner:携程旅游信息技术(上海)有限公司

Blast furnace coal powder injection combustion adjuvant and application method thereof

The invention discloses a blast furnace coal powder injection combustion adjuvant and an application method thereof. The combustion adjuvant is a powdery mixture, and is composed of, by mass: 50-80% iron oxide red, 0-20% of rare earth oxide, 0-20% CaO, 0-20% of MgO, 0-30% of manganese-series oxide, and balance of impurities. According to the invention, the coal powder is injected into a blast furnace raceway by using a coal gun according to a formula that: AP=Vad / 16.99-(FCad-62.17%) / 18.16+(T-817.15)*100% / 609.45+(CSR-55.52%) / 24.14+OEB / 5.27. According to the invention, on a basis that a coal injection effect is ensured, iron oxide red can be more effectively recovered and utilized, such that enterprise by-products can be recycled, outsourcing cost can be reduced, and enterprise operation cost reduction can be finally realized. With the combustion adjuvant and the method, a novel approach is developed for blast furnace energy saving and emission reducing.
Owner:ANGANG STEEL CO LTD

Separation and recycle system for water-containing organic waste liquid and organic solvents as well as recycle method

The invention provides a separation and recycle system for water-containing organic waste liquid and organic solvents as well as a recycle method, wherein the separation and recycle system consists ofa distillation system and a pervaporation membrane separation system through process pipeline connection. A packed tower is adopted as a rectifying tower, and the material inlet of the packed tower is arranged in the center of a packed tower liquid distributor. A damping structure is arranged in the pervaporation membrane unit of the pervaporation membrane separation system. The separation and recycle system provided by the invention is suitable for online dehydration and recycle of multiple kinds of water-containing and two or more than two azeotropic or non-azeotropic organic solvents as well as for separation and reuse of the organic solvents.
Owner:CHENGDU GELAI HIGH TECH CO LTD

Ship floating maintenance platform

The invention discloses a ship floating maintenance platform which comprises longitudinal floating bodies on the two sides and a transverse floating body vertically and fixedly connected with the longitudinal floating bodies. A ship tail lifting device stretches across the middles of the two longitudinal floating bodies, and comprises a pair of vertical gantries, a ship tail lifting beam and a ship tail lifting beam lifting mechanism, and the ship tail lifting beam stretches across the inner sides of the two longitudinal floating bodies and comprises a lower cross beam and a pair of stand columns. The lower ends of the vertical segments of the stand columns are fixedly connected with the two ends of the lower cross beam respectively, and the ship tail lifting beam lifting mechanism comprises a fixed pulley set, a movable pulley set and a loading winch. A stand column lifting guide mechanism is arranged between concave openings in the inner sides of the longitudinal floating bodies and the vertical segments of the stand columns, and stand column locking mechanisms are symmetrically arranged on the two sides of the stand columns. The ship floating maintenance platform is reasonable in arrangement and fast and convenient to use, the tail of a ship can be lifted fast, a rudder blade and a propeller are made to be out of water for maintenance, and maintenance cost is lowered. Use time is short, and work efficiency is high. The ship repairing cost is greatly lowered.
Owner:JIANGSU UNIV OF SCI & TECH

Transcoding method for denary shift of transformer on-load tap-changer and transcoder

The invention discloses a transcoding method for a denary shift of a transformer on-load tap-changer and a transcoder. The transcoding method aims to convert denary output shift pressure regulating signals of a transformer on-load tap-changer to one-to-one correspondence pressure regulating signals through a shift transcoder and comprises on-site display, remote display, on-site and remote display directly used for the denary shift. Converting the denary output shift pressure regulating signals to the one-to-one correspondence pressure regulating signals comprises the following steps: I. the transcoder outputs one-to-one correspondence shift pressure regulating signals W1-W7; II. the transcoder outputs one-to-one correspondence shift pressure regulating signals W8-W10; and III. the transcoder outputs one-to-one correspondence shift pressure regulating signals W11-W17. The invention is suitable for a 110KV denary shift on-load transformer and can convert the denary shift information of the transformer to one-to-one correspondence shift information which can be identified by a main transformer measurement and control system. The invention has the advantages of simple design, low cost, convenient installation and great reliability.
Owner:ELECTRIC POWER OF HENAN LUOYANG POWER SUPPLY

Bioremediation system for organic contaminated site

The invention discloses a bioremediation system for an organic contaminated site. The system comprises a mixing and stirring module, an oil removal, precipitation and water purification module, an enrichment and concentration module, a microbial inoculum / nutrient solution / mixed matrix injection module, a biological ventilation module, a biological reactor module, a PLC intelligent control module and a bioremediation database module; a reuse water outlet of the biological pile module is connected with the mixing and stirring module, the mixing and stirring module is provided with an available water source and a contaminated soil inlet, and the enrichment and concentration module is provided with a nutrient substance and dominant bacterium adding port. Two schemes of in-situ remediation (mainly adopting a biological ventilation technology) and ex-situ remediation (mainly adopting a biological reactor technology) can be freely selected according to site requirements; the problems of intelligence, low equipment degree, high microbial inoculum cost and the like in the bioremediation practice of the organic contaminated site are solved, and intelligent decision suggestions in the designand implementation process can be provided for bioremediation engineering in real time.
Owner:BEIJING INSTITUTE OF PETROCHEMICAL TECHNOLOGY

Nickel-containing electroplating wastewater recycling treatment system and treatment method

The invention provides a nickel-containing electroplating wastewater recycling treatment system and treatment method. The system includes an oil pollution and particle suspension removal system, an electrochemical oxidation system, a sedimentation basin, a biochemical system and a reverse osmosis system which are successively arranged according to wastewater treatment processes. Compared with traditional nickel-containing electroplating wastewater recycling treatment methods, the recycling treatment method of the system can reduce using dosage of drugs during treatment, so that treatment costscan be reduced, discharged sludge amount can be decreased, sludge outsourcing fees can be reduced for enterprises, and wastewater can be converted into purified water to be recycled. In addition, asthe system only discharges small amount of sludge without discharging the wastewater, environment loads can be significantly reduced.
Owner:东莞市华清净水技术有限公司

Treatment process of salt-containing organic wastewater

The invention discloses a treatment process of salt-containing organic wastewater. The treatment process comprises the following steps: firstly, adjusting the pH value of the wastewater to 6-10 in a pretreatment system; injecting the wastewater into a nanofiltration membrane concentration system, and concentrating the wastewater by selectively intercepting organic molecules and inorganic salt; andinjecting a concentrated solution intercepted by the nanofiltration membrane concentration system into drying equipment and concentrating the concentrated solution into blocks, sheets or powder for discharge. According to the invention, organic matters and inorganic salts in wastewater can be simultaneously treated, the process is simple, an evaporative crystallization procedure is eliminated inthe process, organic matters in the wastewater cannot be accumulated or generate mother liquor, the organic matters are thoroughly changed into dry materials through the drying equipment, the outsourcing cost is saved, the organic matters and salt in the wastewater can be selectively intercepted, the drying load is greatly reduced, the energy consumption is low, no pollution is caused to the environment, and the treatment cost of the salt-containing organic wastewater is greatly reduced.
Owner:SUZHOU ZHANQING ENVIRONMENT PROTECTION TECHCO LTD

Scraper type low-temperature evaporator

The invention provides a scraper type low-temperature evaporator. The scraper type low-temperature evaporator comprises an evaporator body and a vacuumizing device. The evaporator body comprises an evaporator cylinder. The evaporator cylinder comprises an upper cylinder and a lower cylinder which are communicated with each other. A condensing device and a condensate water collecting structure arearranged in the upper cylinder body. A condensate outlet is formed in the outer wall of the upper cylinder and is communicated with the condensate water collecting structure. The condensate outlet isconnected with the vacuumizing device. A jacket is arranged outside the lower cylinder body, and a feed port and a discharge port are formed in the bottom of the lower cylinder body. According to thescraper type low-temperature evaporator provided by the invention, a speed reducing motor is matched with the vacuumizing device, so that the scraper type low-temperature evaporator provided by the invention can concentrate materials into muddy substances and even solid wastes for direct discharge, the concentration degree of the materials is improved, the outsourcing cost of enterprises can be reduced, and the production cost is reduced.
Owner:江苏科滤环境科技有限公司

Constraint-based production planning and scheduling

The present invention is a constraint-based planning tool that specifically addresses the needs of complex discrete and process industries by providing a computationally efficient method and system for fulfillment of customer orders in a supply chain. By comprehensively synchronizing and optimizing the flow of materials through the enterprise, the present invention creates a feasible plan for manufacturing operations that simultaneously optimizes both material and capacity constraints by planning and scheduling multiple customer orders, planning for use the various resources located in remote locations needed to fulfill such orders, and scheduling the used resources for replenishment at appropriate times so that the resources meet the needs of the orders.
Owner:BLUE YONDER GRP INC

A kind of tobacco storage leaf warming and humidifying machine and tobacco storage leaf warming and humidifying method

The invention provides a warming and humidifying machine for tobacco storing. The machine comprises a rack, tank wall boards arranged on the rack, a fabric trolley, a covering device and a warming and humidifying device, wherein the tank wall boards are mounted on the rack to form a storing cabinet with an upper end opening, the upper sides of the tank wall boards on two sides of a body of the storing cabinet are connected with a fabric trolley rail, and the fabric trolley is glidingly arranged on the fabric trolley rail; the covering device comprises a fabric coiling roller, a cable coiling wheel, a fabric coiling roller motor connected with the fabric coiling roller, a cable coiling wheel motor connected with the cable coiling wheel and covering fabric, wherein the fabric coiling roller, the cable coiling wheel, the fabric coiling roller motor, the cable coiling wheel motor and the covering fabric are arranged on two sides of the upper part of the rack; the fabric coiling roller motor is used for driving the fabric coiling roller to rotate to realize coiling of the covering fabric, and the cable coiling wheel motor is used for driving the cable coiling wheel to coil a stay cable on the cable coiling wheel; the warming and humidifying device is used for spraying water and steam to leaves in the storing cabinet to play a role in warming and humidification. The warming and humidifying machine can store leaves, can perform moisture regain on the leaves and can reduce occupied ground, save cost, reduce rags and save energy.
Owner:HUBEI CHINA TOBACCO IND

Block chain-based legal enterprise direct connection litigation method and legal enterprise direct connection system

PendingCN113379573AImprove litigation efficiencyReduce litigation costsDigital data protectionResourcesLegal instrumentOperating system
The invention relates to the technical field of automatic processing of automobile financial data, in particular to a block chain-based legal enterprise direct connection litigation method and legal enterprise direct connection system, and the legal enterprise direct connection system comprises a personal service subsystem, a certificate storage platform, a judicial block chain, a case management platform service end and a case management platform court end. The method comprises the steps that an evidence storage platform stores key information through a judicial block chain; when an overdue event is detected, the case management platform service end automatically generates a litigation related material according to the overdue event; the case management platform service end pushes the related materials of the litigation to the case management platform court end; the crime management platform court end verifies evidence materials corresponding to the litigation related materials in the judicial block chain; after the verification is passed, the court end of the case management platform automatically records the case; and the court end of the case management platform makes a judgment according to the related materials of the litigation, and the court end of the case management platform automatically generates related legal documents. According to the invention, the preparation efficiency of litigation case materials can be improved, and the labor cost can be saved.
Owner:一汽资本控股有限公司

Coating and repairing methods of medium-low temperature multi-frequency-band compatible coat of engine jet nozzle part

The invention provides coating and repairing methods of a medium-low temperature multi-frequency-band compatible coat of an engine jet nozzle part and belongs to the field of coating of coats for aero-engines. The coating method comprises the steps that ultrasonic cleaning and drying are conducted on the to-be-treated engine jet nozzle part, organic solvent degreasing is conducted, protection of anon-coat area is conducted, and sand blasting is conducted; spray coating of a primer is conducted, indoor temperature cooling is conducted, spray coating of a middle layer is conducted, the middle layer is cured, protection of the non-coat area is removed, the surface of the middle layer is cleared, secondary protection of the non-coat area is conducted, spray coating of a finishing coat is conducted, the finishing coat is cured, and the product is obtained. The coating and repairing methods of the medium-low temperature multi-frequency-band compatible coat of the engine jet nozzle part meets the demand of an airplane for a medium-low temperature multi-frequency-band compatible coat; for the use and structure features of the engine jet nozzle part, the pretreatment method improves the surface quality of the engine jet nozzle part, and the binding force of the coat is improved beneficially; heating curing is applied to the coat, so that the production period is shortened; for variousdamaged states, probably appearing in the transportation process, the assembly process and the use process, of the coating, corresponding repairing methods are adopted, and therefore the coating and repairing methods have better pertinence.
Owner:SHENYANG LIMING AERO-ENGINE GROUP CORPORATION

Power plant condensing system and process method

The invention relates to a power plant condensing system and a process method. The power plant condensing system comprises a steam turbine, a compressor and a condenser, the steam turbine comprises a steam turbine outlet, and the steam turbine outlet is used for discharging low-pressure hot steam; the compressor comprises a first compressor inlet and a compressor outlet; and the condenser comprises a condenser hot steam inlet, a condenser medium inlet, a condenser water outlet and a condenser exhaust port, the hot steam inlet is connected with the steam turbine outlet, the compressor outlet is connected with the condenser medium inlet, the condenser medium inlet is used for inputting liquid carbon dioxide, and the condenser exhaust port is connected with the first compressor inlet . Carbon dioxide is used as a cooling medium, so that the problems of large use amount of circulating water of a power plant, complex corrosion and scale prevention process, high wastewater treatment cost, environmental pollution and the like can be fundamentally solved, and the effects of reducing consumption, saving energy and realizing zero discharge of circulating wastewater are achieved.
Owner:JIANGNAN UNIV

Automatic celluloid medicine box forming device

ActiveCN106003512AEvenly heatedForming quality controllablePunchingControl system
The invention relates to an automatic celluloid medicine box forming device which comprises a rack as well as a punching device, a demoulding device, a heating / cooling oil way circulatory system and a control system all arranged on the rack. The automatic celluloid medicine box forming device can finish automatic punching, forming and demoulding of a medicine box, adopts the internal heating mode during the punching process to ensure temperature of a convex die, a concave die, a push rod and the medicine box to be consistent and improve the forming rate of the medicine box, and adopts the internal cooling mode during the forming process of the medicine box to ensure rapid shaping of the medicine box and improve the working efficiency.
Owner:SUZHOU RUIPENGCHENG SCI & TECH CO LTD

Method for reducing industrial sludge and improving dehydration performance of industrial sludge

The invention discloses a method for reducing industrial sludge and improving the dehydration performance of the industrial sludge. The method comprises the following steps: concentrating the industrial sludge; transferring the concentrated industrial sludge into a sludge transfer tank, and uniformly stirring; heating the uniformly stirred industrial sludge; transferring the heated industrial sludge into an acid reaction tank, carrying out heat preserving, and carrying out an acid reaction; transferring the industrial sludge subjected to the acid reaction into an alkali reaction tank, keeping the temperature, and carrying out alkali reaction; transferring the industrial sludge subjected to the alkali reaction into a pH regulating tank, and regulating the pH; and transferring the industrial sludge of which the pH value is adjusted into a sludge dewatering system, and carrying out dewatering treatment. After the industrial sludge is treated by the method disclosed by the invention, the sludge reduction is obvious and can reach 40-70%, the water content of the treated industrial sludge can be rapidly reduced to 60% or below through a dehydration system, more sludge outsourcing treatment cost and sludge dehydration operation cost of a production enterprise can be saved, and more enterprise productivity can be released.
Owner:上海爱丽更环境科技有限公司

Warming and humidifying machine and method for tobacco storing

ActiveCN106307594ALow costCosts while reducing moisture evaporationTobacco preparationElectric machineryEngineering
The invention provides a warming and humidifying machine for tobacco storing. The machine comprises a rack, tank wall boards arranged on the rack, a fabric trolley, a covering device and a warming and humidifying device, wherein the tank wall boards are mounted on the rack to form a storing cabinet with an upper end opening, the upper sides of the tank wall boards on two sides of a body of the storing cabinet are connected with a fabric trolley rail, and the fabric trolley is glidingly arranged on the fabric trolley rail; the covering device comprises a fabric coiling roller, a cable coiling wheel, a fabric coiling roller motor connected with the fabric coiling roller, a cable coiling wheel motor connected with the cable coiling wheel and covering fabric, wherein the fabric coiling roller, the cable coiling wheel, the fabric coiling roller motor, the cable coiling wheel motor and the covering fabric are arranged on two sides of the upper part of the rack; the fabric coiling roller motor is used for driving the fabric coiling roller to rotate to realize coiling of the covering fabric, and the cable coiling wheel motor is used for driving the cable coiling wheel to coil a stay cable on the cable coiling wheel; the warming and humidifying device is used for spraying water and steam to leaves in the storing cabinet to play a role in warming and humidification. The warming and humidifying machine can store leaves, can perform moisture regain on the leaves and can reduce occupied ground, save cost, reduce rags and save energy.
Owner:HUBEI CHINA TOBACCO IND

Coking wastewater reduction treatment method

The invention relates to the technical field of industrial wastewater treatment, and in particular, relates to a coking wastewater reduction treatment method. After coking wastewater is treated by a regulating tank, an air flotation oil removal process, a coagulating sedimentation process, a biochemical homogenizing tank, a biological filter tank, a secondary sedimentation tank, a UV advanced ozone oxidation process, an ultrafiltration process, a reverse osmosis process, a chemical softening tank, a sand filtration process, a resin process, a regulating tank, an ultrafiltration process, a nanofiltration process and a bipolar membrane electrodialysis process, generated acid and alkali can be used for recycling in the processes of pH regulation and the like in the treatment process; and the resource utilization of the coking wastewater is realized, the outsourcing cost of reagents is reduced, the energy consumption in the technological process is low, the cost is low, the equipment is simple, the operation is easy, the treatment effect is stable, and the treatment effect is enhanced by a water treatment agent selected in the treatment process.
Owner:ANGANG STEEL CO LTD

Dolomite gravel soil roadbed filler based on orthogonal test design, and construction process thereof

The invention provides a dolomite gravel soil-stone mixture based on orthogonal test design, wherein the material is prepared from dolomite gravel, a soil sample, mud and water according to a ratio of1:0.429:0.014:0.144. The invention further discloses a construction process of the dolomite gravel soil-stone mixture. According to the invention, with the product, the problems that natural gravel soil is complex in substance composition, the grading is not good in a natural state, and the roadbed quality cannot be guaranteed in the filling process are mainly solved.
Owner:CHINA MCC17 GRP

Preparation method for preparing high-strength fracture-resistant concrete from waste materials

The invention belongs to the field of concrete preparation, and particularly relates to the field of preparation of high-strength fracture-resistant concrete from waste materials. The invention discloses a preparation method for preparing high-strength fracture-resistant concrete from waste materials. Raw materials comprise coarse aggregate, quick-hardening sulphoaluminate cement, modified waste residues, lime, sand, a water reducing agent, an early strength agent, a thickening agent and modified polypropylene fibers, the coarse aggregate is subjected to primary crushing and fine crushing, is mixed with other materials, and is uniformly distributed through a rotating chute; meanwhile, a spraying assembly is started for spraying water, and a motor is started for stirring. The strength and toughness of the concrete are improved through the modified waste residues and the modified polypropylene fibers, and a concrete mixing drum has the excellent effects that the mixing efficiency is high, raw material preparation and mixing devices are integrated, and the material ratio is dynamically controlled in real time.
Owner:广东能达公路养护股份有限公司

Slagging agent for electric furnace steelmaking and manufacturing method thereof

The invention discloses a slagging agent for electric furnace steelmaking and a manufacturing method thereof. The slagging agent comprises the following raw materials in parts by weight: 60-80% of silicon steel acid sludge, 10-25% of used magnesia-carbon bricks, 5-10% of binder, 0-15% of magnesia and 0-15% of carbon powder. The manufacturing method comprises the following steps: 1, dehydrating silicon steel acidic sludge generated after cold rolling acidic wastewater treatment for later use; 2, crushing the disassembled used magnesia-carbon bricks for later use; 3, throwing the 60-80% of silicon steel acid sludge, 10-25% of used magnesia-carbon bricks, 5-10% of binder, 0-15% of magnesia and 0-15% of carbon powder into a mixer, and fully and uniformly mixing; and 4, pressing the uniformly-mixed material by a ball press, and naturally dehydrating or baking and dehydrating to form the slagging agent. According to the slagging agent for electric furnace steelmaking and the manufacturing method thereof, the silicon steel acid sludge is processed into a slagging agent product necessary for steelmaking, and part of raw materials for steelmaking such as light-burned dolomite can be replaced.
Owner:BAOSHAN IRON & STEEL CO LTD

Transcoding method for denary shift of transformer on-load tap-changer and transcoder

The invention discloses a transcoding method for a denary shift of a transformer on-load tap-changer and a transcoder. The transcoding method aims to convert denary output shift pressure regulating signals of a transformer on-load tap-changer to one-to-one correspondence pressure regulating signals through a shift transcoder and comprises on-site display, remote display, on-site and remote display directly used for the denary shift. Converting the denary output shift pressure regulating signals to the one-to-one correspondence pressure regulating signals comprises the following steps: I. the transcoder outputs one-to-one correspondence shift pressure regulating signals W1-W7; II. the transcoder outputs one-to-one correspondence shift pressure regulating signals W8-W10; and III. the transcoder outputs one-to-one correspondence shift pressure regulating signals W11-W17. The invention is suitable for a 110KV denary shift on-load transformer and can convert the denary shift information ofthe transformer to one-to-one correspondence shift information which can be identified by a main transformer measurement and control system. The invention has the advantages of simple design, low cost, convenient installation and great reliability.
Owner:ELECTRIC POWER OF HENAN LUOYANG POWER SUPPLY

Crane hook 90° positioning anti-rotation device

ActiveCN103950828BDoes not affect normal function useCompact structureLoad-engaging elementsEngineeringLocking plate
The invention relates to a hook 90-DEG location rotation-preventing device for a crane. The hook 90-DEG location rotation-preventing device is characterized in that no hook 90-DEG location rotation-preventing device is arranged on a shaft end locking plate in the middle of a cross beam; the hook 90-DEG location rotation-preventing device comprises a stop plate, a location plate, a sliding fixed plate, a base plate and a pressing plate, wherein the base plate is fixed on the shaft end locking plate, the sliding fixed plate is an assembly after a guide rail and the stop plate are matched, and is arranged on the cross beam between two hoisting yoke plates, a square shaft on the base plate penetrates through a round hole in the sliding fixed plate, and then the pressing plate is fixed on the base plate, the sliding fixed plate and the location plate are connected together, and then are locked by moving a square or round location hole of the sliding fixed plate so that a hook group rotates for 360 DEG or 90 DEG to be mechanically located. The hook 90-DEG location rotation-preventing device is compact and simple in structure, high in performance cost ratio, and convenient to use; the original use performance of a hook group is not influenced after the hook group is installed, the hook group is not dismantled and reconstructed when being installed, and thus the hook 90-DEG location rotation-preventing device has a popularization and use value.
Owner:SHANGHAI BAOSONG YANCHENG HEAVY MACHINERY ENG

System for reducing industrial sludge and improving sludge dewatering performance and industrial sludge treatment method

The invention provides a system for reducing industrial sludge and improving sludge dewatering performance. The system comprises a sludge thickener, a sludge heating storage tank, a first reactor, a second reactor, a balance tank, a first medicine storage tank, a second medicine storage tank, a third medicine storage tank and a fourth medicine storage tank. The invention also provides a method for treating industrial sludge by using the system for reducing the industrial sludge and improving the sludge dewatering performance. According to the system for reducing the industrial sludge and improving the sludge dewatering performance, sequencing batch alternate reaction of the industrial sludge can be achieved, the sludge reduction is efficiently and stably achieved by 40-70%, the water content can be rapidly reduced to 60% or below after the treated industrial sludge is dewatered through a dewatering system, the system is compact in structure and easy to install, full-automatic operation of the system can be achieved, the operation is simple and convenient, and more sludge outsourcing disposal cost and sludge dewatering operation cost of production enterprises can be saved.
Owner:上海爱丽更环境科技有限公司

Rare earth-based redox catalyst for flue gas denitrification of coking plant and preparation method thereof

The invention discloses a rare earth-based redox catalyst for flue gas denitrification of a coking plant and a preparation method thereof. The preparation method sequentially comprises the following steps: S1, preparing a solid solution matrix material; and S2, preparing catalyst. The method has the advantages that the method can adapt to the removal performance of nitric oxide under the low-temperature working condition, meanwhile, the operation and maintenance cost is greatly reduced, the outsourcing cost of a reducing agent is particularly reduced, the economic value of cerium oxide in therare earth ore is increased, and the problem of environmental pollution caused by cerium oxide serving as solid waste is solved.
Owner:陆叶梓

Ship floating maintenance platform

The invention discloses a ship floating maintenance platform which comprises longitudinal floating bodies on the two sides and a transverse floating body vertically and fixedly connected with the longitudinal floating bodies. A ship tail lifting device stretches across the middles of the two longitudinal floating bodies, and comprises a pair of vertical gantries, a ship tail lifting beam and a ship tail lifting beam lifting mechanism, and the ship tail lifting beam stretches across the inner sides of the two longitudinal floating bodies and comprises a lower cross beam and a pair of stand columns. The lower ends of the vertical segments of the stand columns are fixedly connected with the two ends of the lower cross beam respectively, and the ship tail lifting beam lifting mechanism comprises a fixed pulley set, a movable pulley set and a loading winch. A stand column lifting guide mechanism is arranged between concave openings in the inner sides of the longitudinal floating bodies and the vertical segments of the stand columns, and stand column locking mechanisms are symmetrically arranged on the two sides of the stand columns. The ship floating maintenance platform is reasonable in arrangement and fast and convenient to use, the tail of a ship can be lifted fast, a rudder blade and a propeller are made to be out of water for maintenance, and maintenance cost is lowered. Use time is short, and work efficiency is high. The ship repairing cost is greatly lowered.
Owner:JIANGSU UNIV OF SCI & TECH

Preparation method of high-strength anti-fracture concrete using waste materials

The invention belongs to the field of concrete preparation, in particular to the field of preparing high-strength anti-fracture concrete by using waste materials. The invention discloses a method for preparing high-strength anti-fracture concrete by utilizing waste materials, wherein the raw materials are coarse aggregate, rapid-hardening sulphoaluminate cement, modified waste residue, lime, sand, water reducer, early strength agent and thickener And modified polypropylene fiber, the coarse aggregate is preliminarily crushed and finely crushed, mixed with the rest of the material, and distributed evenly through the rotating chute, and at the same time, the spray assembly is turned on to spray water, and the motor is turned on to stir. The beneficial effect of the present invention is that the strength and toughness of the concrete are improved through the modified waste slag and the modified polypropylene fiber, and the concrete mixing drum has the advantages of high mixing efficiency, integration of raw material preparation and mixing device, real-time dynamic control of material ratio, etc. Excellent effect.
Owner:广东能达公路养护股份有限公司

Printing ink containing solid waste reduction system and method

The invention provides a printing ink containing solid waste reduction system and method so that waste film residue reduction treatment can be achieved and storage and transportation can be convenient. A feeding mechanism, first-level reduction equipment, second-level reduction equipment, transferring equipment and an automatic control system are included. The feeding mechanism is arranged at thefront end of the first-level reduction equipment, and the rear end of the first-level reduction equipment and the front end of the second-level reduction equipment are connected through the transferring equipment. The first-level reduction equipment comprises a stirring device for stirring waste, a PH adjusting device for adding acid materials to waste, and a centrifugal extrusion device for conducting centrifugal spinning-dry on the waste. The second-level reduction equipment comprises a drying device and a steam-water separation device. The automatic control system is used for controlling work of the stirring device, the PH adjusting device, the centrifugal extrusion device, the drying device and the steam-water separation device.
Owner:超颖电子电路股份有限公司
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