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1076results about How to "Improve technical level" patented technology

Safety monitoring early warning and safety management system and method for oil gas extracting, gathering and transporting operation

The invention relates to a safety monitoring early warning and safety management system of oil and gas extraction and gathering operations as well as a method thereof, belonging to the technique field of safety production monitoring and supervision, and the system is composed of a monitoring center arranged at an oil and gas extraction safety monitoring and management department and a plurality of on-site monitoring terminals disposed at all oil and gas extraction operation areas. The method comprises: collecting and transmitting safety-related parameter signals, video signals and audio signals in real time; implementing the analog-digital conversion or signal conversion and compression coding to the signals; then transmitting the signals to all hosts of the monitoring center; processing and analyzing the received three types of signal information by all the hosts and then carrying out the parameter monitoring, video monitoring and audio communication respectively; and outputting the processed three types of information to the spot for being controlled correspondingly. The invention can realize the risk assessment, dynamic intelligent monitoring, safety state analysis, accident early warning and alarming, safety guarantee control and safety management of the whole process of operations ranging from oil and gas extraction, heating, separation processing, storage to transportation for oil and gas production enterprises.
Owner:CHINA ACAD OF SAFETY SCI & TECH

Processing technology for molybdenum and tungsten oxidized ore

The invention discloses a beneficiation process of a molybdenum-tungsten oxide ore. The process of which is that: the liberation degree of ore crushing is higher than or equal to 70%; the flotation of molybdenum sulfide is preferred; the floatation tailing is classified and then a separation of slime and sand is carried out, wherein a slime and sand system takes alkali as the conditioning agent, sodium silicate as the depressant, and emulsified fatty acid as the collecting agent. The rough concentrate obtained from the separation of slime and sand is concentrated after being blended to obtain molybdenum-tungsten oxide ore collective concentrate. The collective concentrate is grounded again and added with the depressant, then a secondary concentrate can be gained through the concentration; the secondary concentrate is concentrated by means of Peter Roph method to obtain scheelite ore and oxidized molybdenum-tungsten beneficiation concentrate. The invention has the advantages that: 1. the invention discloses a beneficiation process flow for treating molybdenum-tungsten oxide ore; 2. the invention solves the difficulty of lowe technical specification of molybdenum - tungsten oxide ore beneficiation; 3. the invention completes laboratory tests and researches and fulfills industrialized implementation for the first time in China.
Owner:ZHENGZHOU MINERALS COMPOSITIVE UTILIZATION RES INST CHINESE GEOLOGICAL ACAD +1

Reactive dyestuff dyeing and fixing technique and printing and dyeing auxiliary agent used for the same

The invention relates to a dyeing and fixation process technical method of an activated dye and a textile auxiliary used in the method. The textile auxiliary or the substance or additive having the similar function like the textile auxiliary includes inorganic substance, organic substance, additive and adjusting ingredient; the raw materials are packed directly or packed after being smashed after the measurement, or heated to above 110 DEG C in water to be prepared into different products; in conventional equipment and without the modification of the fiber to be dyed, firstly, through only adding one of the products no more than the quantity of sodium carbonate to realize completely abandoning or no longer mainly relying on the sodium carbonate for fixing; secondly, meanwhile the normal contents of various salts are substantially reduced by 15 to 100 percent; therefore, thirdly, after getting rid of the restriction of relying on the sodium carbonate and the salt in the traditional process, the invention can substantially reduce the resources irrationally wasted in each process of dyeing such as water, power and vapor, etc. More particularly, the process operation is simplified, the processing cycle is shortened, and the effects of substantial energy saving and exhaust reducing, and effect strengthening and consumption reducing can be realized.
Owner:罗海航 +1

Electric transmission and transformation equipment state monitoring defect management system and method based on regulation and control integration

ActiveCN104361419AOn timeQuality and quantity completedResourcesElectric power transmissionStatistical analysis
The invention discloses an electric transmission and transformation equipment state monitoring defect management system and method based on regulation and control integration. The method is characterized in that an electric power regulation and control center is used to monitor the operation of newly added power transmission equipment in a centralized manner, monitor the electric transmission and transformation equipment state online and build an analyzing service so as to perform statistical analysis, processing and monitoring, and closed-loop tracking on equipment defect conditions, summarize defect variation trends and occurrence regularity, and promote comprehensive extension, from scheduling operation to equipment operation, of power grid safety control. Resources of an operation on-duty system, a production management system and other equipment management systems are integrated to build a complete and good working interface, electric transmission and transformation equipment monitoring defect multidimensional information is input, and by the aid of management modules of traverse connection, inner control monitoring and closed-loop tracking, the real-time operation states of the electric transmission and transformation equipment can be controlled, inquiring and statistical counting of various key information can be achieved, screening and tracking of family defects are achieved, and equipment health states can be monitored and analyzed.
Owner:STATE GRID CORP OF CHINA +2

Method and device for processing faults of telecommunication equipment

The embodiment of the invention discloses a method and a device for processing faults of telecommunication equipment. The method comprises the following steps: constructing a fault template library comprising fault features according to fault information characteristics; constructing a fault processing solution library according to the fault processing experience, and describing a solution for positioning and solving equipment problems through a fault processing template; constructing a fault rule library for determining the fault processing template according to a fault feature condition in a fault template; acquiring fault information, and converting the fault information into a fault template format; resolving the fault feature comprised in the fault information, judging whether the fault feature conforms to the fault feature condition of the fault template in the fault rule library, if the fault feature conforms to the fault feature condition of the fault template in the fault rule library, determining the corresponding fault processing template, and executing the corresponding fault processing solution. According to the embodiment of the invention, the automation degree of the fault processing flow is increased, the working efficiency of a client processing the fault is improved, the process that a worker participates into processing of a work order is reduced, and the cost investment of the client is effectively optimized.
Owner:长春亿阳计算机开发有限公司

Aerobic-anoxic-anaerobic integrated module type sewage fast denitrogenation reactor and treatment method thereof

The invention discloses an aerobic-anoxic-anaerobic integrated module type fast denitrogenation reactor for sewage and a treatment method thereof and relates to an integrated sewage treatment device, which is particularly suitable for fast integrated treatment for sewage by denitrogenation technology. The device is designed for solving the problems of complex process, high treatment expense, additional carbon source and regulation of outflow pH, difficult zero discharge and the like existing in aerobic-anoxic-anaerobic denitrogenation sewage treatment. Aerobic-anoxic-anaerobic processes are technically integrated to enable sewage to be always in an alternate aerobic-anoxic-anaerobic environment; an organic carbon source, organic nitrogen and total phosphorus are distributed reasonably to avoid shortage of carbon source during denitrogenation, so that total nitrogen and total phosphorus are converted effectively, the effect of denitrogenation and dephosphorization are improved, and discharged water reaches first discharge standard of Integrated Wstewater Discharge Standard (GB8978-1996). The device is used for treating municipal domestic sewage, especially sewage of middle and small stations along railway lines.
Owner:BEIJING JIAOTONG UNIV

Novel multi-functional medical stretcher vehicle

The invention relates to a novel multi-functional medical stretcher vehicle. The stretcher vehicle consists of a rolling table top 1, a table top supporting lifting system 2, a rotary bearing base plate 3, a rotary connecting drive structure 4 and a base plate system 5. By the stretcher vehicle, the height of the table top is automatically adjusted, the table top or the base plate is automatically rotated, and the length of the base plate is changed by automatically stretching and contracting the table top, so that the stretcher vehicle can enter a sickroom with a narrow space and a narrow clearance among sickbeds, can have the height consistent with that of the surface of the sickbed, an operating table top, a cart table top and an inspection table top and is parallelly close to the sickbed, an operating table, a cart table and an inspection table; through automatic rolling of the table top, a patient can be moved horizontally, so that the patient can be respectively moved transitionally from the stretcher vehicle to the sickbed, the inspection table, a stretcher vehicle and the operating table; therefore, labor intensity of medical staff is reduced, manpower and time are saved, dignity of the patient is maintained, patient pains are reduced, complication due to carrying is avoided, and the technological level and quality of the modern medical nursing service are improved.
Owner:朱盛楠 +1

Prerecording method used for monitoring equipment

The invention discloses a prerecording method used for monitoring equipment. A hard disc memory of the monitoring equipment is provided with a command storage area and a prerecording storage area. The prerecording method comprises the following steps that: a data processing unit of the monitoring equipment performs data processing on real-time signals acquired by a signal acquisition end to obtain monitoring signals, and stores the monitoring signals from a starting section of the prerecording storage area to a stop section of the prerecording storage area in turn; when the prerecording area is full, the data processing unit stores the monitoring signals from the starting section to the stop section one by one again in a coverage way; and when the monitoring equipment enables a conventional recording function, the data processing unit writes prerecording signals in the prerecording storage area into the common storage area as a starting part of the recording file first, and then continuously writes the monitoring signals recorded in real time into the common storage area. The method of the invention can fully utilize the characteristics of large capacity of a hard disc and a plurality of monitoring channels can be arranged on one set of monitoring equipment so as to fulfill the aim of low-cost monitoring. The popularization and the application of the method can effectively improve the technical level of the monitoring equipment.
Owner:SHENZHEN INFINOVA

Field track and production operation main unit operated thereon and rain type watering machine

ActiveCN101473717AOvercoming the inability to work on the groundShorten the timeAgricultural machinesWatering devicesButt jointTrackway
The invention relates to a filed track, comprising primary tracks and auxiliary tracks, wherein, the primary tracks are a plurality of longitudinal tracks which are arranged in parallel at the filed with equal row space, the auxiliary tracks are a plurality of tracks which are arranged at the two ends of the filed in parallel, and the end face distances of the auxiliary tracks and the primary tracks are constant; shifters are arranged at the auxiliary tracks, the bottom of each shifter is provided with shifting wheels capable of traveling on the auxiliary tracks, and the upper part of each shifter is provided with a transitional track which is in butted joint with the primary tracks; the height of the transitional tracks is equal to the height of the primary tracks, and the structure of the transitional tracks is the same as the structure of the primary structure. The invention also provides a production operation mainframe capable of operating on the field tracks and a water spray type watering machine. A bracket type agricultural manufacturing machine mainframe is formed by arranging various functional machines at the production operation mainframe scientifically and reasonably. The water machine has even and dense water amount, thereby avoiding the defects that the growth of crops is affected by decreased temperature of the ground, and fertilizer leaks and is lost with the water and can not be absorbed by crops due to broad irrigation.
Owner:尹树林

Simulation system for dynamically generating three-dimensional scene on the basis of Unity, and implementation method thereof

The invention discloses a simulation system for dynamically generating a three-dimensional scene on the basis of Unity. The simulation method comprises a three-dimensional simulation model library, a scene configuration file library, a three-dimensional simulation module and a data communication module, wherein the three-dimensional simulation module comprises a scene display module and a scene operation module; and the output end of the three-dimensional simulation model library and the output end of the scene configuration file library are connected with a data input end of the scene display module. The implementation method of the simulation system comprises the following steps: 1) creating a three-dimensional model; 2) reading a user-defined configuration file from the Unity, and automatically generating the three-dimensional scene simulation module; 3) newly building a monitoring thread in the three-dimensional scene simulation module, and obtaining required external real-time data from an external equipment simulation program; and 4) operating equipment or repairing equipment faults in a three-dimensional scene, and sending operation information to the external equipment simulation program for simulation calculation and judgment. The simulation system has the advantages of being visual in observation, can receive and send simulation data in real time and is tightly combined with actual power system communication work.
Owner:STATE GRID CORP OF CHINA +3

Direct current air temperature adjusting device based on composite graphene film auxiliary heat and manufacturing method

Provided is a direct current air temperature adjusting device based on composite graphene film auxiliary heat. An outdoor machine unit only has a one-way refrigerating mode; an air conditioner outdoormachine communicates with an indoor machine unit through a refrigerant pipe; according to the air conditioner indoor machine unit, the upper end of a machine shell of the air conditioner indoor machine unit is provided with an air inlet, and the two ends of the machine shell of the air conditioner indoor machine unit are provided with clamping pieces to be fixedly connected with an evaporator; the evaporator is located on the lower portion of the air inlet; an inlet and an outlet of the refrigerant pipe of the evaporator are connected with an outdoor machine condenser; a copper pipe of the evaporator is provided with a composite graphene heating film; the lower portion of the evaporator is equipped with a cross flow fan which is installed in an air duct; the inner wall of the air duct isprovided with a composite graphene heating film; blades of fan blades of the cross flow fan are equipped with composite graphene heating films; and during heating of an air conditioner, a composite graphene heating film circuit is connected, the composite graphene heating films start heating, and a fan motor feeds hot air in the air duct into a room due to the fact that the motor drives the fan blades to rotate.
Owner:王子韩

Dissolvent-free polyurethane weather-proof anticorrosive coating for storage tank

The invention relates to a dissolvent-free polyurethane weather-proof anticorrosive coating for a storage tank. The coating is composed of a component A and a component B, wherein the component A comprises the following components by weight percentage: 20-60 percent of hydroxide radical, 0.3-1.0 percent of dispersant, 0.5-2.0 percent of antifoamer, 0.2-0.6 percent of leveling agent, 2.0-5.0 percent of dehydrator, 0.5-1.0 percent of anti-settling agent, 0.1-1.0 percent of curing accelerator, 1.0-3.0 percent of ultraviolet absorbefacient, 0.5-2.0 percent of photostabilizer, 0.2-1.0 percent of antioxidant, 5.0-20 percent of aluminum dihydrogen tripolyphosphate, 10-25 percent of titanium dioxide, 10-20 percent of barium sulfate and 4.0-6.0 percent of zeolite power, wherein the component hydroxide radical is polyester polyether polylol obtained by chemically modifying castor oil; the component B is a hexamethylene diisocyanate curing agent; the weight ratio of the component A to the component B is 100:25-100:50. Via the selection of the terminal hydroxyl compound and the curing agent in the component A, bubbles in the anticorrosive coating are reduced. The coating has good anticorrosive performance, and besides, the super-high performance of UV aging resistance and salt and fog resistance is suitable for the outer wall construction of the storage tank.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1
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