Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

292results about How to "Solve your worries" patented technology

Method for producing portland cement clinker using domestic waste flying ash

The invention relates to a method for producing Portland cement clinker with incineration slag of municipal solid waste. The method solves the problem of crust and blockage caused by chlorine through the reconstruction of the prior kiln which is realized by mounting a by-way air exhaust device. For a kiln system with a kiln row and a furnace row which are independent from each other, the by-way air exhaust device is arranged in an uptake of a kiln end gas chamber in the kiln row close to a five-stage cylinder; while for common industrial kiln, the air exhaust device is arranged between an outlet of decomposing furnace and an inlet of the five-stage cylinder or arranged at an uptake of an outlet of the five-stage cylinder; the fly ash passes through a kiln head, the kiln end gas chamber, or the decomposing furnace and then is sprayed into the kiln. The use frequency of the by-way air exhaust device is between once per four hours and once per three days, the temperature of the air entering the by-way air exhaust device is controlled to be more than 950 DEG C. the method has the advantages of small reconstruction investment, low treatment cost, production of Portland cement clinker having wide application range and meeting JC/T853-1999 standards of Portland Cement Clinker, realization of reclamation, contribution to the development of cyclic economy, and reduction in consumption of natural resources and energy of the cement industry.
Owner:SOUTH CHINA UNIV OF TECH

Method for cultivating mechanized transplanted seedlings of rice by use of organic medium production line in gutter-connected plastic greenhouse

The invention discloses a method for cultivating mechanized transplanted seedlings of rice by use of an organic medium production line in a gutter-connected plastic greenhouse. The method comprises the following steps of 1), arrangement of cultivating seedling materials, namely a medium, a seedling disk, a dome-shaped steel-structure plastic film gutter-connected glasshouse facility, and a finishing seedbed; 2), seed treatment, namely choosing seeds, soaking the seeds and accelerating germination; 3), medium treatment and disk loading, namely firstly loading a bottom-layer medium, then seeding, finally covering the seeds with the medium and watering; 4) seeding and bud promotion, namely seeding dry rice and bud rice in each disk, stacking the disks and promoting bud, moisturizing, warming, arranging the disks, and performing atomizing spray, wherein the disk stacking height is 20 layers; and 5) seedling stage management, namely attentively managing the temperature and moisture and controlling diseases. The method has the advantages of good technical effect, obvious social benefit and prominent economical and ecological benefits and the like, and the method has preferable popularization prospect.
Owner:贵州卓豪农业科技股份有限公司

Marine inflight refuelling system and method of unmanned ship

The invention relates to a marine inflight refuelling system and method of a unmanned ship. The marine inflight refuelling system of the unmanned ship comprises an unmanned aerial vehicle and the unmanned ship; a make-up oil tank, an oil pipe contraction and release device, an oil conveying pipe and a three jaw sucker are arranged on the unmanned aerial vehicle; and a plane sucker and an oil tankto be made up are arranged on the unmanned ship. The marine inflight refuelling system of the unmanned ship has the advantages that the design is reasonable, the structure is simple, the operation isstable, the system is convenient and rapid, the whole refuelling process of the system is completely autonomous without manual intervention, the refuelling effectiveness of the unmanned ship can be enhanced, and the marine manual refuelling risk can also be avoided. The two ends of refuelling are tightened and fixed to act through positioning so that the refuelling operation realizes higher connection stability; and meanwhile, through combination between the unmanned aerial vehicle and the unmanned ship, the refuelling unmanned and autonomation degree is further enhanced, the problem of poor endurance of the unmanned ship is solved, the acting area of the unmanned ship is enlarged, and precondition and guarantee are provided for multifunctionality of marine operation of the unmanned ship.
Owner:SHANGHAI UNIV

Fishing boat dynamic monitoring and inquiry validation system

ActiveCN101145037AAccurate positioning and rescueSolution by itemProgramme control in sequence/logic controllersRelevant informationCost effectiveness
The present invention relates to a dynamic monitoring, inquiring and verifying system for fishing boats, and is used for monitoring verification management and wreck salvage of fishing boats at sea; the system consists of an input/output interface part, a data-processing part, a data storage part and a display part; the interface part can be used to receive the signal of a fishing boat; then through module analyzing, judging and processing the signal by the data processing center, the system can realize the remote electron-monitoring, inquiring and verifying for fishing boats in a larger area around the fishing boat, can inquiry and trace the relevant information of other fishing boats and vessels, and can transmit the relevant data real time to the land command center completely; the dynamic monitoring, inquiring and verifying system for fishing boats of the present invention is designed according to the fisheries management requirements of the marine fisheries management department; the present invention has the advantages of novel structure, rapid verification and accurate monitoring, easy management, low cost as well as good effect, etc. and thereby, the present invention belongs to novel dynamic monitoring, inquiring and verifying system for fishing boats, and combines cost-effectiveness and practicability into a whole.
Owner:DALIAN HAOYANG TECH DEV CO LTD

Method for producing 2,4-dichloroacetophenone by using solid waste chlorobenzene tar as raw material

The invention discloses a method for producing 2,4-dichloroacetophenone by using solid waste chlorobenzene tar as a raw material. The method mainly comprises the following steps of: extracting m-dichlorobenzene from the solid waste chlorobenzene tar, and then performing five steps of acylation, washing, distillation, crystallization and packing in the 2,4-dichloroacetophenone production process. The method is characterized in that: the acylation reaction comprises that: the m-dichlorobenzene and acetyl chloride undergo the acylation reaction under the action of anhydrous aluminum trichloride, the dripping temperature of the acetyl chloride is kept between 50 and 60 DEG C during reaction, the temperature is gradually raised to between 90 and 95 DEG C after the dripping is finished, and reflux stirring reaction is performed for about 4 hours to obtain the 2,4-dichloroacetophenone. The method has the advantages that: the m-dichlorobenzene is reclaimed from the solid waste chlorobenzene tar during production, and the reclaimed m-dichlorobenzene is used as the raw material for producing the 2,4-dichloroacetophenone, so by the method, the 2,4-dichloroacetophenone is produced by using the m-dichlorobenzene as the raw material while extra worries of m-dichlorobenzene and o-dichlorobenzene production enterprises are solved, the supply and demand pressure of chlorobenzene markets is relieved and extended products are further developed and utilized.
Owner:JIANGSU LONGCHANG CHEM

Electric dust-free solar energy sweeping vehicle

An electric dust-free solar energy sweeping vehicle comprises a vehicle frame, a storage battery, an exhaust blower, a trash box, a rotary brushing plate and a solar photoelectric conversion plate which is arranged on a vehicle body; and the storage battery is mounted at the bottom of the vehicle frame and serves as a main power source for driving vehicles to drive and a sweeping system, and the trash box is mounted at the rear part of the vehicle frame and is used for storing trash. The electric dust-free solar energy sweeping vehicle is characterized in that a no-dust-escape dedusting device is further arranged in the trash box; the no-dust-escape dedusting device comprises a swirler and a combined filter cylinder; the upper end of the swirler is connected with the exhaust blower arranged outside the trash box through an exhaust pipe and forms a wind-driven power passage together with a dust suction port which is arranged at the lower part of the vehicle body and abuts upon a road through a laterally-arranged connecting port of the swirler; the swirler takes the shape of a volute, wherein one side of the casing is connected with an air inlet pipe through an air inlet, and a hollow connecting shaft for connecting the exhaust blower and the combined filter cylinder is arranged in the center of the swirler; and a separating port communicated with the inner storage space of the trash box is arranged on the outer wall of the swirler.
Owner:SHANGHAI ZHONGHUAN TECH

Wet type treatment process for stainless steel slag

The invention relates to a wet type treatment process for stainless steel slag, which belongs to the field of peripheral recycling of stainless steel and achieves the purposes of resource recycling of turning harm into a benefit and waste into wealth on the basis of taking full advantage of a slag resource. The wet type treatment process for the stainless steel slag adopts advanced and reliable slag and steel separation equipment, recovers metal and steel slag resources in the stainless steel slag to the greatest extent, takes full advantage of the slag, and turns the harm into the benefit and the waste into the wealth. With the adoption of a centralized treatment mode for stainless steel slag, the subsequent trouble in steel manufacturing is overcome fundamentally, and the social problem of environmental pollution arising from the steel slag discharge due to nonstandard treatment modes of the steel slag, such as selling, is solved. The treatment process for the stainless steel slag comprises the steps that the stainless steel converter slag and electric furnace/refining slag are crushed, sieved, recrushed, reselected and magnetically separated, and subjected to sewage concentration, slag slurry dehydration and detoxification of circulation process water. In consideration of the particularity of the converter slag and for the convenience of comprehensive utilization of tailings, the treatment process is divided into a converter slag production treatment line and an electric furnace /refining slag production treatment line.
Owner:庞兵

Full industrial solid waste high strength ready-to-use foamed concrete material and preparation method thereof

The invention relates to a full industrial solid waste high strength ready-to-use foamed concrete material and a preparation method thereof, and belongs to the technical field of foamed concrete preparation. The method adopts a preparation idea of synergistic complementarity and two-stage transition of a plurality of kinds of industrial solid waste: first, the industrial solid waste is prepared into a high-activity cementitious material, the high-activity cementitious material is prepared into the high strength ready-to-use foamed concrete material, the high strength ready-to-use foamed concrete material is prepared by full industrial solid waste as the cementitious material and an admixture; The high strength ready-to-use foamed concrete material is prepared while large-scale resource utilization of the industrial solid waste such as aluminum ash, red mud, calcium carbide slag, phosphogypsum and pulverized coal without consumption of any natural mineral resources during preparation. In addition, the high strength ready-to-use foamed concrete material prepared by the method does not require autoclave curing or steam curing, only can be cured only under standard curing conditions, thereby greatly reducing the production cost and energy consumption of foamed concrete wall insulation materials, and realizing saving both in resources and energy.
Owner:SHANDONG UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products