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45results about How to "Little consumption" patented technology

System for desulfurizing and denitrating active coke flue gas, and process method

ActiveCN102430318AIntegrated purification effect is obviousImprove utilization efficiencyDispersed particle separationSulfurDesorption
The invention discloses a system for desulfurizing and denitrating active coke flue gas, and a process method. The system comprises an adsorption reactor, a desorption regenerator, a material conveying device and a byproduct conversion device, wherein the devices are connected by specific pipelines and functions of the devices are realized by using a specific process method; the adsorption reactor is a composite layer double-section cross flow moving bed and consists of a denitration section and a desulfurization section, so that SO2, NOx, dioxin, mercury and smoke dust in flue gas are purified in an integrated mode; the desorption regenerator is divided into a preheating area, a regeneration area and a cooling area, so that active coke on which the mercury, and the dioxin are enriched are extracted, and subsequent harmless treatment of the active coke is realized; the desorption regenerator performs heat exchange by a heater and circulates heat energy for recovering, and the byproduct conversion device is used for performing sulphur recycling on desorption regenerated gas generated in the regeneration process; and by the process method, the integrated purification of the flue gas and the harmless treatment of the active coke can be realized.
Owner:SHANGHAI CLEAR ENVIRONMENTAL PROTECTION SCI & TECH

Borehole time domain pulse electromagnetic method for detecting electrical resistivity of stratum out of metal bushing

The invention discloses a borehole time domain pulse electromagnetic method for detecting the electrical resistivity of the stratum out of a metal bushing, comprising the following steps of: 1) building a large-power pulse emitting source underground; receiving the time variable data of induced electromotive force e produced by a magnetic field vertical component Bz recorded in the recording system; and simultaneously recording emitting wave type and receiving signal; 2) emitting and receiving several times, and overlapping signals to improve the signal to noise ratio; 3) calculating bushing response according to the bushing parameter and the recorded emitting source current wave type to obtain the induced electromotive force delta epsilon f relative to the stratum out of metal bushing; 4) correcting the relative induced electromotive force; 5) one-dimensionally reversing and transforming the time variable observed signal into the radial variation information of the electrical resistivity of the stratum around the well; 6) obtaining the longitudinal and radial two-dimensional images of the electrical resistivity of the stratum out of the borehole bushing through the reversed electrical resistivity; 7) confirming the distributing situation of the surplus oil in the storage layer through the distribution of the electrical resistivity of the storage layer out of the bushing according to the survey data and the explained result when well completion.
Owner:YANGTZE UNIVERSITY

A fuzzy testing framework based on AFL

The invention discloses a fuzzy test framework based on AFL, which comprises a test case preprocessing module and an AFL processing module. In the AFL processing module, the test case selection sub-module sequentially selects the next test case to be mutated from the test case queue; before selection, according to the historical variation of test cases, those test cases with greater probability tofind new paths are identified as privileged test cases, and are selected as test cases to be mutated first. The test case mutation quantity determining sub-module adjusts the energy allocated to eachtest case according to the historical mutation of the test case, and then adjusts the mutation quantity of the test case to be mutated. The test case mutation sub-module determines the mutation byteaccording to the valid byte in the test case. The mutation is then performed according to the number of mutations and the mutation bytes. The invention solves the blindness problem of the current AFLtool in the test case generation strategy, and the insufficiency that the effective test case cannot be generated according to the highly structured data format.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Extraction and desiccation method in preparing process of polyvinyl fibre with super high molecular weight

The invention relates to extracting and drying methods in the process for preparing uhmwpe fiber, belonging to the field for polymers preparing technology. The method comprises that the uhmwpe powder, assistant and solvent is solidified by extruding after they are mixed in uniformity and solved sufficiently; the solvent is eliminated in extracting process and the extraction agent is eliminated by drying technology; the final product is formed by heat drawing. It is characterized in that because dichloromethane is used as the extraction agent, there is good safety, low boiling point and it is eliminated easily. Because countercurrent extraction operation is adopted in the extracting process and there is no ultrasonic wave, it is provided with low drying temperature, simple technology, high intensity of fiber product, high modulus and low oil percentage of fiber.
Owner:安徽威亚新材料技术有限公司

Liquid blast furnace slag granulation device and granulation method thereof

A liquid blast furnace slag granulation device comprises a gate, a granulator, a primary turntable, a water nozzle, a secondary turntable, a drive device, a center water pipe, a hopper and an exhaust pipe, wherein the gate is arranged in the middle part of the upper part of the granulator, the upper half part of the granulator is in a water cooled wall structure, the lower half part of the granulator is contracted to form the hopper, the primary turntable, the water nozzle, the secondary turntable, the drive device and a center water pipe are arranged on the center line of the interior of the granulator, the diameter of the secondary turntable is larger than that of the primary turntable, the water nozzle is located between the primary turntable and the secondary turntable, the opening direction of the water nozzle points at the upper surface of the secondary turntable, the center water pipe is arranged on the center of the turntables, the upper part of the center water pipe is connected with the water nozzle, and the lateral wall of the granulator is connected with the exhaust pipe. The liquid-state blast furnace slag is crushed and condensated into solid particles under the action of centrifugal force and water film bursting force. The invention utilizes the centrifugal force and bursting force of water flash vaporization and expansion, enhances the granulation effect, reduces power consumption and equipment investment of the granulation device, and has small water consumption and water resource saving.
Owner:云南阳光基业能源管控技术股份有限公司

Internal memory and file system mixing rearrangement method based on HASH algorithm

The invention relates to an implement method based on mixed tautology removal of an HASH algorithm memory and a file system, which adopts the combination of the tautology removal of the memory and the tautology removal of the file system so as to achieve a win-win result of data storage use space and processing efficiency. The implement method has the procedure that tautology removal information in a certain period of time is loaded into the memory and the tautology removal of the memory is adopted, and beyond the time the tautology removal of the document is adopted. The implement method mainly has the following steps: step 1. tautology removal configuration information (record format information, tautology removal types) is loaded into the memory; step 2. the tautology removal information in a certain period of time (configurable) is loaded into a private memory; step 3. the tautology removal of memory is performed, i.e., the tautology is removed according to the filtering information in the memory; and step 4. tautology removal of a file is performed, the tautology is removed according to the historical filtering information in the file. The storage structure of the information of the tautology removal in the memory has two characteristics of HASH lists and time window.
Owner:LINKAGE SYST INTEGRATION

Ontology query engine optimizing system based on ontology semantic information

An ontology query engine optimizing system based on ontology semantic information comprises a query statement preprocessing module, a query statement deducing module and a query statement optimizing module. The query statement preprocessing module is used for converting query statements into the expression form of a disjunctive normal form, classifying query variables and query atoms of the query statements, differentiating the query statements aiming at a terminology set and calling a query engine to convert the original query statements into a series of corresponding assertionbox query statements. The query statement deducing module is used for combining the query atoms of the assertionbox query statements and the terminology set in a knowledge base to form a temporary knowledge base and deducing hidden information of the newly formed knowledge base through an inference engine. The query statement optimizing module is used for optimizing the original query statements according to the deduced hidden information through related rules, searching for a result on assertionboxes, and combining the result on the assertionboxes with a result on the terminology set to obtain a final result. The ontology query engine optimizing system shortens query time and can be widely applied to an existing semantic net development tool and play a role in optimizing the query engine.
Owner:深圳市千方航实科技有限公司

Hammer forging device for forming complicated long-axis forgings applied to radial forging machine

The invention relates to a hammer forging device for forming complicated long-axis forgings applied to a radial forging machine. The hammer forging device consists of forging units which are respectively mounted on hammers of a precise forging machine and have the same structure, wherein each forging unit consists of a fixed mold seat, a moving mold seat, a forming module and the like. Different from the existing forging method, according to the hammer forging device, the relative positions of the moving mold seats and the fixed mold seats are maintained by using compressed slide blocks, when the compressed slide blocks are opened, driving gears mounted on the fixed mold seats drive tooth rings machined at the top ends of dovetails of the moving mold seats so as to realize the circumferential feeding of the moving mold seats, and thus, variable plastic deformation zones are formed by regions among the forming modules; and blanks are clamped to make axial and rotational movement by using a clamping head of the radial forging machine, so that the blanks are progressively formed in a piecewise manner, and then, the long-axis forgings which need multiple mold parting directions and have complicated cross sectional shapes, helical line characteristics and larger sizes can be forged.
Owner:SHANGHAI JIAO TONG UNIV

An AFL-based fuzzy test mutation method and apparatus

The invention discloses an AFL-based fuzzy test mutation method and an apparatus. The effective byte of a test case is determined in the deterministic mutation stage of the AFL. In the deterministic mutation stage, the mutation byte is determined according to the information of the effective byte, and all invalid bytes are not mutated; in the destructive mutation stage, the mutation is guided according to the information of the effective byte, and if the current randomly selected byte is an effective byte, the mutation is certain; otherwise, a small probability of mutation is given. The invention can improve the efficiency of the AFL, and can solve the problem of increasing resource consumption caused by the prior symbol execution and stain analysis technology.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

2D simulation experiment method for flowing state of soil particles in vibrating compaction process

The invention discloses a 2D simulation experiment method for the flowing state of soil particles in the vibrating compaction process. The 2D simulation experiment method comprises the steps of: preparing a wooden box with a transparent front wall and detachably adjustable left and right walls; preparing a group of aluminum rods with different diameters; marking different colors on the end surfaces of the aluminum rods according to the different diameters; mixing the aluminum rods according to a certain proportion; wrapping the surfaces of the aluminum rods by using gauze and fine sand to simulate an internal friction angle; simulating cohesive force by using butter or slow-drying weak-viscosity glue; manufacturing a small loading device; paving the aluminum rods in a paper box; measuring and calculating the porosity before the experiment; starting a compaction experiment; measuring and calculating the porosity after the compaction; comparing the front and rear porosities; determining the compaction effect; observing a picture obtained by a high-speed camera; and analyzing a microscopic motion mechanism. The method can conveniently and detailedly simulate the flowing state of the soil particles in the vibrating compaction process, provides convenience for explaining the vibrating compaction mechanism from a microscopic angle, and provides a visual and effective experimental means for researching the relation between microscopic motion and macroscopic parameters in the vibrating compaction process.
Owner:SOUTHEAST UNIV

RoaringBitmap-based massive user efficient circling method and RoaringBitmap-based massive user efficient circling device

The invention discloses a RoaringBitmap-based massive user efficient circling method and device, and the method comprises the steps: establishing a label library of user behaviors and a label libraryof business classification according to user behavior data, building a data model according to the label libraries, establishing a bitmap partition table according to the data model, and storing userhistorical data; and finally, calculating a result through a custom function, synchronizing the data in the data warehouse into the data model, then supplementing the data in the bitmap partition table from the data model according to a rule, and finally performing cube acceleration on the bitmap partition table according to needs to generate a cube_bitmap table; and according to the dimension selected by the user, selecting to directly look up the result table or distinguish the accelerated cube query from the bitmap partition table through the storage process query. According to the method and the device, the information to be counted can be accurately and efficiently circled and selected from a large number of users.
Owner:CHINA UNITECHS

System for desulfurizing and denitrating active coke flue gas, and process method

ActiveCN102430318BIntegrated purification effect is obviousImprove utilization efficiencyDispersed particle separationSulfurDesorption
The invention discloses a system for desulfurizing and denitrating active coke flue gas, and a process method. The system comprises an adsorption reactor, a desorption regenerator, a material conveying device and a byproduct conversion device, wherein the devices are connected by specific pipelines and functions of the devices are realized by using a specific process method; the adsorption reactor is a composite layer double-section cross flow moving bed and consists of a denitration section and a desulfurization section, so that SO2, NOx, dioxin, mercury and smoke dust in flue gas are purified in an integrated mode; the desorption regenerator is divided into a preheating area, a regeneration area and a cooling area, so that active coke on which the mercury, and the dioxin are enriched are extracted, and subsequent harmless treatment of the active coke is realized; the desorption regenerator performs heat exchange by a heater and circulates heat energy for recovering, and the byproduct conversion device is used for performing sulphur recycling on desorption regenerated gas generated in the regeneration process; and by the process method, the integrated purification of the flue gas and the harmless treatment of the active coke can be realized.
Owner:SHANGHAI CLEAR ENVIRONMENTAL PROTECTION SCI & TECH

Disc type turbine agitator for reaction vessel

The invention discloses a disc type turbine agitator for a reaction vessel. The disc type turbine agitator comprises a shaft, a shaft sleeve, a disc and a group of blades, wherein the shaft passes through the center of the disc and is fixed through shaft sleeve, and the group of blades are uniformly distributed along the circumference of the disc and are bent. The disc type turbine agitator is low in energy consumption and high in agitation efficiency; liquid flow direction formed by agitation pervades the whole reaction vessel, so stable and agitated eddy flow is formed; thus, the disc type turbine agitator is applicable to emulsion, fluid suspension, etc.
Owner:NANJING ZHONGTENG CHEM
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