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87results about How to "Fast return on investment" patented technology

System and method for establishing electronic business systems for supporting communications services commerce

A comprehensive electronic business support system comprises three layers: (1) the business layer, including various smart components which unify data and business processes across all customer interactions; (2) the integration layer, including various communications messaging interfaces and enterprise application integration adapters, which provide a flexible, automated, and process driven solution for integrating across business applications and operations support systems; and (3) the presentation layer, including various customer views, which are presented via particular business portals. A smart component server provides the core services and comprehensive business process logic required to successfully conduct business online. The communications messaging interfaces integrate with back-office systems for functions such as billing, provisioning, and interconnection.
Owner:NETCRACKER TECH SOLUTIONS

System and Method for Establishing Electronic Business Systems for Supporting Communications Services Commerce

A comprehensive electronic business support system comprises three layers: (1) the business layer, including various smart components which unify data and business processes across all customer interactions; (2) the integration layer, including various communications messaging interfaces and enterprise application integration adapters, which provide a flexible, automated, and process driven solution for integrating across business applications and operations support systems; and (3) the presentation layer, including various customer views, which are presented via particular business portals. A smart component server provides the core services and comprehensive business process logic required to successfully conduct business online. The communications messaging interfaces integrate with back-office systems for functions such as billing, provisioning, and interconnection.
Owner:NETCRACKER TECH SOLUTIONS

Bioptical laser scanner for six-sided 360° Pos-based scanning

A bioptical laser scanning system employing a plurality of laser scanning stations about a two independently controlled rotating polygonal mirrors. The system has an ultra-compact construction, ideally suited for space-constrained retail scanning environments, and generates a 3-D omnidirectional laser scanning pattern between the bottom and side-scanning windows during system operation. The laser scanning pattern of the present invention comprises a complex of quasi-orthogonal laser scanning planes, including a plurality of substantially-vertical laser scanning planes for reading bar code symbols having bar code elements (i.e. ladder type bar code symbols) that are oriented substantially horizontal with respect to the bottom-scanning window, and a plurality of substantially-horizontal laser scanning planes for reading bar code symbols having bar code elements (i.e. picket-fence type bar code symbols) that are oriented substantially vertical with respect to the bottom-scanning window.
Owner:METROLOGIC INSTR

Method for developing heavy oil reservoir of horizontal well by combining staged volume fracturing and fracturing filling

ActiveCN105422068AReduce heat lossImprove seepage propertiesFluid removalSealing/packingPorosityGeomorphology
The invention provides a method for developing a heavy oil reservoir of a horizontal well by combining staged volume fracturing and fracturing filling. According to the method, firstly, a steam injection well is deployed at the bottom of the oil reservoir; a production well is deployed at the middle upper part of the oil reservoir; then, the volume fracturing or fracturing filling operation is performed according to the porosity degree and seepage rate distribution condition of the two horizontal wells; then, the two wells form heat communication in a steam throughput mode; next, the two wells transfer to continuous steam injection production; and the production is stopped when the oil-steam ratio is lowered to 0.1. According to the invention, a fracture net system is formed in a compact region by the volume fracturing, so that the seepage capability of the oil reservoir is improved; the fracturing filling process is used in a high-porosity and high-permeability region for performing compaction so as to reduce a formation sand production phenomenon; the seepage mode of a low-permeability region oil reservoir is converted from the single seepage to the sewage and fracture laminar flow; meanwhile, a high-permeability region is filled with small-grain-size sand for filling loose reservoir sandstone particle pores, so that the permeability near the production well is reduced,the oil reservoir anisotropy is reduced and the whole oil reservoir can be uniformly used and developed.
Owner:PETROCHINA CO LTD

Charging method for accumulator

InactiveCN1409431ARealize automatic charging managementExtended service lifeSecondary cells charging/dischargingCharge currentEngineering
A charging method for storage battery incldues the following steps: 1. real-time sampling systematic output voltage or the battery voltage VI before turned-on; 2. calculating allowable current I of constant charging; 3. when entering into the charging step, first of all adjusting the rectifier output V to a bit higher than the system output voltage or the battery voltage VI before turned on; 4. real time sampling the charging current i of the battery; 5. computing the differential value delta between sampled current; and constant charging current I; 6. further adjusting the rectifier output voltage V in line with the value delta and continuing with step 4,5,6, to keep the charging current within 90%-100% of constant charging allowable current I.
Owner:ZTE CORP

Multi-workstation single-robot abrasive-belt-type polishing machine

The invention discloses a multi-workstation single-robot abrasive-belt-type polishing machine. The multi-workstation single-robot abrasive-belt-type polishing machine comprises a pedestal and a machine head bracket arranged on the pedestal, wherein at least two polishing machine heads are arranged on the machine head bracket; a clamp robot is arranged on one side of the machine head bracket; each polishing machine head comprises an abrasive belt driving assembly, an abrasive belt oscillating assembly and an abrasive belt tensioning assembly, which are integrated on the same machine head base. The multi-workstation single-robot abrasive-belt-type polishing machine adopts a compact cascading arrangement structure for replacing a fan-shaped arrangement structure which occupies a large area, the stroke for the robot to transfer among workstations is reduced, the production efficiency is improved and the occupied area of the robot is reduced; through the novel polishing machine heads, the polishing quality is improved, the operating difficulty is reduced and the investment recovery of equipment is accelerated, so that the production cost is reduced and economic benefits are increased.
Owner:广东博科数控机械有限公司

Tube furnace-shaft furnace twin coal-base fusing reduction iron-smelting method

The invention relates to a coal-based smelting reduction iron making process, specifically to a duplex coal-based smelting reduction iron making method of tubular furnace and shaft furnace, which solves the problems existing in the coal-based smelting reduction iron making methods of the prior art. Technological procedures include: preparation: iron ore powder, coal powder and lime powder; adding water to mix; shaping by high-pressure briquette; enhancing preheating and drying; pre-reducing the tubular furnace; carrying out final reduction of shaft furnace smelting reduction and practicing forehearth separation of iron and slag. The invention has advantages of small overall investment, low overall energy consumption, little pollution, low failure rate of equipments and stable production operation; flexible production scale, easiness in unified production for casting; low cost and high investment return; short process, easiness in operation, few equipments needed and easiness in maintenance.
Owner:郭瑛

Method for recovering ammonia from purge gas

This invention relates to a method for recovering ammonia from relaxed gas, which condenses the relaxed gas with a heat-exchanger then to realize gas-liquid separation in a gas-liquid separation device, then the separated liquid ammonia goes back to the above exchanger to be depressed and evaporated to exchange heat for providing a part of cold volume, and gas from the separator can join in the heat exchange in the exchanger or to reduce the temperature by the energy converter then to exchange heat in the above energy exchanger. In this invention, the recovery of ammonia reaches to over 90%, not necessary to add any foreign refrigeration devices or cost extra energies.
Owner:窦和轩 +1

Method for repairing soil heavy metal pollution by synergy of plants, mycorrhiza and earthworm

The invention refers to the technical field of soil recovery, and particularly relates to a method for repairing soil heavy metal pollution by synergy of plants, mycorrhiza and earthworm. The method comprises the following steps: inoculating mycorrhiza fungi to the soil polluted by heavy metal, and then planting specific plants in the soil; at last, inoculating earthworm in the soil at the seedling stage of the plant, and forming a plants-mycorrhiza-earthworm system; repairing the soil. By adopting the plants-mycorrhiza-earthworm system, the technology of repairing soil heavy metal at an original position and a fixed point is established, and the purpose of repairing the farmland soil heavy metal pollution can be realized. The earthworm can improve the infection rate of the mycorrhiza, so as to enhance the repairing function of the mycorrhiza on the heavy metal polluted soil, lighten soil pollution and protect the farm crops from being polluted; and thereby, human health is protected; besides, the method is low in investment, easy to master the technology, high in product additional value, quick in investment return, and very suitable for our actual condition, and can better promote the soil sustainable use and development.
Owner:BEIJING WO BAO BLUE ENVIRONMENTAL PROTECTION SCI & TECH LIMITED

Merchant returned customer prediction method based on big data

The invention requests to protect a merchant returned customer prediction method based on big data. The method comprises the following steps: 101, carrying out preprocessing operation on historical behavior data of a consumer; 102, training set data and verification set data are divided according to historical behaviors; 103, performing feature engineering operation on the historical behavior dataof the consumer; 104, performing feature selection on the sample set with the constructed features; 105, establishing a plurality of machine learning models, and carrying out model fusion operation;106, predicting whether the new buyer buys the commodity again in the same merchant in six months in the future according to the historical behavior data of the consumer through the established model.According to the invention, pretreatment and analysis are carried out to extract features, features are selected, a plurality of machine learning models are established, and whether a new buyer purchases commodities in the same merchant again in six months in the future is predicted according to consumption behavior data of the consumer in half a year before Double Eleven, thereby providing services for the merchant to accurately locate potential loyalty customers, reduce the promotion cost and improve the investment return.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Analgesic tramadol hydrochloride oral disintegrating tablet and preparing method thereof

The present invention relates to an analgesic tramadol hydrochloride oral disintegrant tablet. It is made up by using main medicine tramadol hydrochloride and auxiliary material gelatin and / or mannitol and / or aspartame and / or glucose and / or microcrystal cellulose and / or crosslinked povidone and essence, etc. and adopting freeze-drying or coating, granulating and pressing processes. When it is taken in, it has no need of drinking water, it can be quickly disintegrated in oral cavity, and can be used for curing acute and chronic pain, moderate and light pain due to cancer, pain due to fracture and pain after various operations and toothache, and can obtain good therapeutic effect.
Owner:周宇

Unloading and framing method and equipment for crude tobacco bales

The invention relates to an unloading and framing method and equipment for crude tobacco bales. The equipment comprises a lifting type telescopic or fixed conveying mechanism located at the front end, a lifting follow-up conveying device located behind the lifting type telescopic or fixed conveying mechanism, a sampling inspection chute connected and arranged below the tail end of the lifting follow-up conveying device, a universal bale combination arrangement device connected to and arranged at the tail end of the lifting follow-up conveying device, a moving or telescopic conveyor in butt joint with the universal bale combination arrangement device, a support and platform located on the lower portion of the bale combination arrangement device and the lower portion of the moving or telescopic conveyor, a transfer frame lifting device located at the tail of the moving or telescopic conveyor, a material blocking device arranged on the rear side of the transfer frame lifting device, a tobacco bale transferring and conveying frame arranged on the lower portion of a frame of the transfer frame lifting device, a frame inlet and outlet conveying mechanism arranged at the bottom of the tobacco bale transferring and conveying frame, an empty solid empty weighing mechanism arranged at the bottom of the frame inlet and outlet conveying mechanism, and an electric control system arranged on the outer side of the whole equipment.
Owner:KUNMING KSEC LOGISTIC INFORMATION IND

Recovery and treatment equipment and process of waste diluted phosphoric acid containing metal salt

The invention relates to a recovery and treatment equipment and a process of waste diluted phosphoric acid containing metal salt. The equipment comprises a pre-filtering system for filtrating solid or colloidal particles from a waste diluted phosphoric acid solution, a pressure separation membrane desalination recovery system for separating phosphate and dissociative diluted phosphoric acid in the waste diluted phosphoric acid solution treated in the previous step, and a resin acid adsorption phosphoric acid recovery and desalination system for further treating an acidiferous concentrated salt solution treated by the previous step to further separate phosphate and residual dissociative diluted phosphoric acid. According to the equipment and the process of treating the waste diluted phosphoric acid containing salt with the equipment, only water is required during treatment, no chemicals are used, no secondary pollution is caused, meanwhile most of the waste phosphoric acid can be recovered, and the equipment and the process protect the environment, save the recovering cost, and have advantages of short investment return period, high economic benefit and the like.
Owner:SUZHOU HAOZHONG ENVIRONMENTAL PROTECTION EQUIP

Rotary sorting system and use method thereof

InactiveCN105665287AGentle sorting processEfficient equipment operationSortingSolid of revolutionDrive shaft
The invention provides a rotary sorting system and a use method thereof. Sorting and conveying branches are arranged at one side of a conveyer; sorting mechanisms, corresponding to the sorting and conveying branches, are arranged at the other side of the conveyer; a cargo automatic identification system is arranged corresponding to the sorting mechanisms; each sorting mechanism comprises a motor, a driving shaft and a rotating body, wherein the rotating body is transversely arranged and the middle part of the rotating body is fixedly connected to the upper end of the driving shaft, pushing rotating shafts are vertically arranged at two ends of the rotating body in a rotatable manner, the pushing rotating shafts are in transmission connection to the driving shaft, pushing plates are arranged corresponding to the pushing rotating shafts, the pushing plates are fixed to the corresponding pushing rotating shafts through connecting parts, and the cargo automatic identification system and the motors in the sorting mechanisms are connected to a processor. The rotary sorting system provided by the invention solves the problem that an existing sorting mechanism is relatively low in sorting efficiency, and meanwhile, the sorting machine is not limited by mechanical conveying equipment and can prevent other non-sorted cargoes from being intervened. The rotary sorting system and the use method provided by the invention belong to the sorting field.
Owner:苏州九鲤机电科技有限公司

Fabricated building construction method based on 3D printing

The invention discloses a fabricated building construction method based on 3D printing. By using the fabricated building construction method based on 3D printing, the building quality is high; the industrialized production of fabricated buildings renders building components more standardized, all components can be processed into integral wall boards, beams, columns, building floors and the like according to construction demands, and water pipes, wires, windows and the like can be pre-embedded inside a structural building, so that the workload of on-site construction operation is reduced, the construction sites are much tidier, pollution of noise and dust and generation of construction waste are decreased, energy consumption and emission of carbon dioxide are extremely low, the comfort degree of living is high, and the development of environment-friendly buildings is effectively facilitated.
Owner:浙江之江工程项目管理有限公司 +1

Horizontal well line-drive oil recovery process

An in situ combustion process entailing the simultaneous production of liquids and combustion gases that combines fluid drive, gravity phase segregation and gravity drainage to produce hydrocarbons from a subterranean oil-bearing formation, comprising initially injecting a gas through a horizontal well placed high in the formation and producing combustion gas and oil through parallel and laterally offset horizontal wells that are placed low in the formation. wherein the reservoir exploitation proceeds with sequential conversion of production wells to injection wells in a line-drive mode of operation. The process may also be employed without in situ combustion, using instead a gaseous solvent or steam injection.
Owner:CAPRI PETROLEUM TECH

Dry method dust collecting technique for ferromolybdenum smelting flue gas

A ferromolybdenum smelting smoke and gas dry method dust collection technics, which solves the problems that the existing wet method dust collection has low dust collection efficiency, the smoke and gas can't meet the environment protection requirements, the system runs unstably, take serious erosion to the fan and the pipeline equipment and the recycled material is not easy to store. The method is that: the smoke and gas produced by ferromolybdenum smelting furnace enters into a U-shaped cooling machine to lower temperature naturally by a gas skirt, and proceed dust collection by a bag dedusting machine and is discharged reaching the standard; the dust material collected by the bag falls into the dust hopper of the bag dust collection machine by pulse spraying and blowing, which is used for smelting to produce ferromolybdenum, the smoke and gas after dust collection is transferred into a chimney to discharge out. The advantages of the invention are that: the invention has low investment and small running expense, which is economic with obvious environment benefit, and has quick capital payoff, the material recycle efficiency can reach above 99.9 per cent; the discharged smoke and gas can meet the requirement of protecting environment; the management is convenient, the operation is simple and the running is stable; the erosion to the fan and the pipeline equipment is small, which prolongs the service life of the equipment; the dry power material can be recycled directly, and is easy to lay; the process mating is easy, the engineer occupies small space and is easy to arrange.
Owner:LIAONING CHENGUANG ENVIRONMENT ENG TECH

Screen cloth structure of extrusion template of extruder

InactiveCN102058059AIncreases uniformity and ripenessShorten the timeFood preparationEngineeringEnergy resources
The invention relates to a screen cloth structure of an extrusion template of an extruder, comprising a sleeve, a spiral conveyor and an extrusion template, wherein the spiral conveyor is coaxially installed in the sleeve, and the extrusion template is installed on the discharge end of the sleeve. The screen cloth structure has the innovation point that a piece of screen cloth is installed between the extrusion template and the front end part of the spiral conveyor. The screen cloth is additionally arranged in the extrusion template of the extruder to increase the evenness and the aging degree of Distinguished Noodle in the extruding and aging process so as to further reach the requirements of clients. The screen cloth structure greatly shortens time for production lines with larger production capacity, improves working efficiency, causes the production lines to be more reasonably distributed, is convenient to fully utilize raw materials and energy resources for production, and lowers cost for users adopting the production line to obtain the best economic benefit and more quickly obtains return on investment.
Owner:SHENGCHANGDA MACHINERY TIANJIN

Lowe layer light steel structure fabricated residence

The invention relates to the technical field of housing construction structures, in particular to a low layer light steel structure fabricated residence. The lower layer light steel structure fabricated residence comprises a wall body, flat bed bodies, a roof, first bearing components and second bearing components. A plurality of dense columns of the wall body are connected through the first bearing components. Each flat bed body comprises dense beams and layer face plates. The two ends of the dense beams are aligned, the multiple dense beams of the top flat bed body and the bottom flat bed body are connected through the first bearing components, and the multiple dense beams of the middle flat bed body are connected through the second bearing components. The roof comprises roof inclined beams and roof plates. The two ends of the dense beams of the top flat bed body are connected with the roof inclined beams, the roof inclined beams arranged at the two ends of the dense beams of the topflat bed body are connected to form a triangle above the top flat bed body, and the roof plates are laid on the surfaces of the multiple roof inclined beams. The lower layer light steel structure fabricated residence is low in structural dead weight, has good heat insulation performance, fire resistance and durability, and is good in anti-seismic performance, and the construction period is short.
Owner:GUANGDONG XIANGBO ECOLOGICAL TECH CO LTD

Preparation method of N-acetylneuraminic acid

The invention relates to a preparation method of N-acetylneuraminic acid. The main improvement of the preparation method is that a water solution of polysialic acid is subjected to microwave hydrolysis. Compared with an existing acid hydrolysis method, the method is easy to operate, low in cost, capable of achieving clean production, and free of environment pollution; the microwave hydrolysis ratereaches 90% or above, the time interval is 10-35 min, circulating hydrolysis is not needed, a sialic acid solution obtained after hydrolysis is few in by-product, subsequent purification treatment isfacilitated, and thus the yield and purification degree of a prepared finished product are high; and through the method, large-scale production is easy, and the investment return is high.
Owner:CABIO BIOTECH WUHAN CO LTD +1

Cross-screen optimization of advertising placement

The current invention relates to a computer-generated method for optimizing placement of advertising content across multiple different devices. The system can allocate advertising campaigns and plansto various inventory types based on the probability of accurate consumer matching. Consumer matching can be achieved by generation of look-alike models in a consumer device graph to predict future consumption behavior. The system includes an interface through which an advertiser can access relevant information about inventory and success of a given placement.
Owner:VIDEOAMP INC

System and method for sharing between terminal server and display screen network server

The invention relates to a system and method for sharing between a terminal server and a display screen network server. The system comprises a display screen, the display screen network server, the terminal server and a terminal. According to the system and method provided by the invention, the display screen network server realizes comprehensively unified management for the LED display screens or LCD display screens in all places, so that the display time and space resources of the display screens can be fully utilized; meanwhile, information issuers can locate the components of the watching groups according to the occasions where the display screens are positioned, and enable the advertising to be more targeted, thereby increasing investment return.
Owner:统云信息科技有限公司

Ohmic heating unfreezing device and unfreezing method for aquatic products

The invention relates to an ohmic heating unfreezing device for aquatic products.The device comprises an unfreezing tank made of an insulation material and a conductive liquid circulating tank; conductive liquid, a pair of electrodes, a first thermocouple and unfreezing frames are arranged in the unfreezing tank; the unfreezing frames are made of the insulation material, the four faces of each unfreezing frame are hollow, the aquatic products to be unfrozen are put in the unfreezing frames, and the first thermocouple is connected with the centers of the aquatic products to be unfrozen and used for monitoring the temperature; the electrodes are connected with a power supply, and the power supply is provided with a current regulator and a voltage regulator; the thermocouple, the current regulator and the voltage regulator are all connected with a data recorder, and the data recorder records currents, voltage and temperature data monitored by the first thermocouple in real time; a refrigerating system, a heating system and a second thermocouple are arranged in the conductive liquid circulating tank; the refrigerating system and the heating system are regulated by a temperature regulator to work separately; pump circulation is formed between the conductive liquid circulating tank and the unfreezing tank made of the insulation material, and the conductive liquid circulating tank and the unfreezing tank made of the insulation material achieve circulation through pump liquid to monitor the temperature of conductive liquid contained in the unfreezing tank.
Owner:FISHERY MACHINERY & INSTR RES INST CHINESE ACADEMY OF FISHERY SCI

Yield optimization of cross-screen advertising placement

The current invention relates to a computer-generated method for optimizing placement of advertising content across multiple different devices. The system permits targeting of advertising content to consumers on TV and mobile devices that can be operated from within a multi-channel video programming distributors environment. The system is able to use hard and soft constraints to come up with a number of possible targets for an advertising campaign and can then provide tools for optimizing those targets. The system can allocate advertising campaigns and plans to various inventory types based onthe probability of accurate consumer matching. Consumer matching can be achieved by generation of look-alike models in a consumers device graph to predict future consumption behavior. The system includes an interface through which a user can adjust various constraints and optimize a distributors revenue yield from advertising.
Owner:VIDEOAMP INC

Device for effectively preparing biogas through secondary high-temperature anaerobic fermentation of composite material and method thereof

The invention discloses a device for effectively preparing biogas through secondary high-temperature anaerobic fermentation of a composite material and a method thereof. The device comprises a first primary anaerobic fermentation tank and a second primary anaerobic fermentation tank, wherein the first primary anaerobic fermentation tank is connected with one end of a first heat exchanger; the other end of the first heat exchanger is respectively connected with the first primary anaerobic fermentation tank and a secondary anaerobic fermentation tank; the second primary anaerobic fermentation tank is connected with one end of the second heat exchanger, and the other end of the second heat exchanger is respectively connected with a second primary anaerobic fermentation tank and the secondary anaerobic fermentation tank; a biogas transporting port is formed in the secondary anaerobic fermentation tank. The method comprises the following steps: (1) classifying the materials; (2) pre-processing the classified materials; (3) preparing a primary processing material and a secondary processing material; (4) feeding into the secondary anaerobic fermentation tank and refluxing; and (5) collecting the biogas generated by the secondary anaerobic fermentation tank. The device has the advantages of stable long-time running, strong endurance capacity on the ammonia nitrogen, the acid base and the volatile organic acid and high gas productivity.
Owner:北京海珍志阔科技有限公司

Nano composite type coal-saving desulfurization and denitrification additive

InactiveCN103666634AReduce contentExtended active reaction temperature rangeSolid fuelsFiberWater dispersible
The invention discloses a nano composite type coal-saving desulfurization and denitrification additive and belongs to the environmental-friendly coal-saving field. The coal-saving desulfurization and denitrification additive is water dispersible solution and consists of solute and a solvent, wherein the solute comprises the following components in parts by weight: 15-45 parts of nano titanium dioxide, 2-8 parts of rare earth lanthanum and high-alumina bauxite, 1-3 parts of triethanolamine acetate, 25-35 parts of nitrate and 5-10 parts of active carbon fiber; the solvent is deionized water, and the mass percentage concentration of the coal-saving desulfurization and denitrification additive is 10-35%. The nano composite type coal-saving desulfurization and denitrification additive disclosed by the invention has the beneficial effects that the burning condition of coal can be effectively improved, the coal consumption can be reduced, and the emission of main pollutants such as SO2 and NOx is reduced, and also has the advantages of stable performance, convenience in storage, good coal-saving effect, obvious emission reduction, simple use and fast investment return and the like.
Owner:MAANSHAN CHINASEA NEW MATERIAL

Bottom anode side conductive direct current ladle furnace

InactiveCN101323892AUniform compositionGuaranteed symmetric distributionLighting and heating apparatusLadle furnaceArc length
The invention discloses a ladle furnace which is conductive and direct-current at a bottom anode side. The ladle furnace of the invention comprises a buggy ladle part and a ladle part and is characterized in that a buggy ladle body is provided with a side bottom anode automatic clamping device which has two symmetrical clamping chunks, wherein, the clamping face of each clamping chunk is connected with a heavy-current water-cooling switch the outside of which is provided with a water cooling pipe; two side bottom anode conductive bumps, which have a compound structure of a metallic part and a non-metallic part respectively, are arranged at the side face of the bottom of a ladle body as bottom anodes and connected with the ladle detachably. By adopting the ladle furnace which is conductive and direct-current at the bottom anode side, the consumption by graphite electrodes is greatly reduced and the noise is relatively low, the arc length short, the submerged arc good, temperature rise fast and carburetion of the molten steel low. In addition, the ladle furnace of the invention is applicable to heat and refine low-carbon steel and ultra-low-carbon steel and less refractories are consumed by the ladle with high heating efficiency so as to save energy.
Owner:NORTHEASTERN UNIV

Parallel noodle-falling bucket device in production line for fresh wet rice noodles

The invention relates to a parallel noodle-falling bucket device in a production line for fresh wet rice noodles, composed of a material-receiving bucket, material-leaking buckets and brackets, wherein the charge holes of one group of the material-leaking buckets are arrayed and fixedly installed on the lower part of the material-receiving bucket; two adjacent material-leaking buckets in the group of the material-leaking buckets compose the material-leaking buckets in the same row; the discharge holes of the material-leaking buckets in the same row are located in a list parallel to the front and rear lists; and the brackets are symmetrically and fixedly installed at the both sides of the material-receiving bucket. The parallel noodle-falling bucket device disclosed by the invention is reasonable in structure, ingenious in design, efficiently improved in the layout rationality of production line for rice noodles, increased in the production efficiency of production line for rice noodles, easy in operation and low in cost. A material-receiving bucket device with high innovativeness in production for fresh wet rice noodles is provided.
Owner:SHENGCHANGDA MACHINERY TIANJIN

Cracking ignition device for pulverized coal fired boiler

InactiveCN1804467ARapid realization of thermochemical conversionIncrease burnoutIncandescent ignitionSlagCombustible gas
The invention relates to a power plant ignition device, especially providing a crack ignition device used in firepower coal boiler. It comprises a crack furnace (2), a feeding system (8) inside the crack furnace (2), a crack medium feeding system (10) and a slag discharge system (11). Wherein, the furnace chamber contains a heating device (9); the crack furnace (2) has a gas output tube; or it can mount a fuel gas feedback heating system (18) on the gas output tube to replace the heating device (9); the another end of fuel gas feedback heating system (18) is through to the furnace chamber of crack furnace (2); the end of output tube has a ignition burning head (4) which is connected to the burner (5) of boiler or directly burn the coal powder inside the furnace chamber. The invention has the advantages that: it has stable property, the cold and hot resistance and long service life; when the boiler is started, it can be used as ignition burner and when in normal burning, it can be used as main burner; and it is compatible with the boiler.
Owner:赵龙章
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