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36results about How to "Short engineering cycle" patented technology

Novel controlling, supervising and monitoring integrated hump full-electronic automatic system

InactiveCN107161180ARealize integrationAvoid the vicious consequences of losing controlAutomatic systemsSelf recoveryThree stage
The invention belongs to the technical field of marshalling-station hump-yard signal equipment automation control, and discloses a novel controlling, supervising and monitoring integrated hump full-electronic automatic system. The system is of a three-stage system structure which comprises an operational layer, a monitoring layer and an executive layer. The operational layer, the monitoring layer and the executive layer are established on a computer network transmission platform, and by adopting a database technology, integrated sharing and exchanging of information are achieved. The executive layer is composed of full-electronic intelligent executive control module groups, and the functions of information collection, logical judgment, control execution, state memory, fault protection, monitoring alarm and the like are achieved. The system is provided with a maintenance monitoring machine to achieve the function of computer monitoring, the functions of fault self-diagnosis and self-recovery are achieved, and an alarm display part can be rapidly positioned to a board stage. Compared with the prior art, the system is safe and reliable, simple in structure, high in integration level, the higher in functionality, the better in expansibility and convenient to maintain, and the hump full-electronic automatic system has the intelligent characteristic and integrates controlling, supervising and monitoring.
Owner:LANZHOU JIAOTONG UNIV

Underground integrated domestic sewage treatment device and method thereof

The invention discloses an underground integrated domestic sewage treatment device and a method thereof, and belongs to the field of purification of the domestic sewage. The underground integrated domestic sewage treatment device comprises a grilling tank, an adjusting tank, an anaerobic digestion tank, an anaerobic biological filtration tank, an aerobiotic biological filtration tank I, an aerobiotic biological filtration tank II, an aerobiotic biological filtration tank III, a vertical flow sedimentation tank and a control chamber, wherein the underground integrated domestic sewage treatment device is an underground stereoscopic integrated device; the control chamber comprises an upper layer part and a lower layer part; the upper layer part is arranged at the upper part of the control chamber; an electric control box and an ultraviolet device are arranged in the upper layer part; a fan and a chemical adding device are mounted at the lower layer part. The underground integrated domestic sewage treatment device is small in occupied area, convenient in drainage and low in energy consumption; the energy conservation and environment protection are facilitated; by virtue of the auxiliary adoption of the chemical treatment process on the main basis of biological degradation, the emission of the water with the up-to-standard water quality is ensured.
Owner:DALIAN JIAOTONG UNIVERSITY

Wide-area oil field infrared panoramic imaging radar reconnaissance, command and control system

ActiveCN106998447AMeet information sharing needsImprove production safety management capabilitiesTelevision system detailsColor television detailsWide areaRadar imaging
The invention provides a wide-area oil field infrared panoramic imaging radar reconnaissance, command and control system. The system comprises one or more control towers arranged at preset positions of an oil field working area and a monitoring center. Each control tower is equipped with an infrared surrounding scanning imaging unit which is used for carrying out horizontal 360-degree scanning on surroundings of the control tower, thereby obtaining an infrared panoramic picture; a moving target detection unit which is used for judging whether a moving target exists in the current infrared panoramic picture or not and determining measurement angle data when the moving target exists; a remote partial picture / video collection unit, wherein a servo direction of the remote partial picture / video collection unit is determined according to the measurement angle data, thereby collecting partial high-definition picture / video data; and a sending unit which is used for sending the partial high-definition picture / video data collected by the remote partial picture / video collection unit to the monitoring center in a wire or wireless mode. The technology of the invention can be used for day and night monitoring of an oil field, is high in monitoring and alarm accuracy and has the advantages that report failures are few, misinformation is little and the engineering is highly simplified.
Owner:DAQING ANRUIDA TECH DEV CO LTD

Technology and system for processing wastewater generated during brown coal upgrading process

The technology for processing wastewater generated during the brown coal upgrading process comprises the following steps: cooling the wastewater, adding a positive flocculant so as to form precipitable solid particles during the cooling process of wastewater, stirring to homogenize the water quality; adding a flocculant and a coagulant aid into the wastewater to carry out re-agglomeration after the wastewater reaches the room temperature, subjecting the wastewater to processes of separation, filtration, and adsorption so as to remove almost all micro impurities in wastewater; introducing the processed wastewater into a biological reaction tank, carrying out bio-degradation on the organic matters and nitric pollutants in the wastewater by utilizing a microorganism membrane in a biological filling material; introducing part of the water in the biological reaction tank into a membrane separation tank, withholding all biomass in the wastewater in the membrane separation tank through a membrane separating member arranged in the membrane separation tank; refluxing the water, which is held back by the membrane separating member and contains nitrifying bacteria, to the biological reaction tank; adding sodium hypochlorite into the water filtered by the membrane separating member so as to disinfect the water, and finally introducing the disinfected water into a clean water tank.
Owner:NANJING HAIYI ENVIRONMENTAL PROTECTION ENG

Soft soil stratum subway station expansion method and structure based on inserted beam freezing method

The invention provides a soft soil stratum subway station expansion method and structure based on an inserted beam freezing method. The soft soil stratum subway station expansion structure comprises shield tunnels, a middle platform connected between the two parallel shield tunnels and communicating with the shield tunnels, and frozen soil layers wrapping the outer side of the middle platform; themiddle platform comprises a top lining unit, a bottom lining unit, side columns and a structural bottom plate, the top lining unit and the bottom lining unit are arranged between the shield tunnels and are symmetrical up and down, and the frozen soil layers are distributed along the arched outer surfaces of the top lining unit and the bottom lining unit; the two side ends of the bottom lining unit and the two side ends of the top lining unit are connected and supported through the side columns; and the structural bottom plate is arranged above the bottom lining unit and is kept on the same horizontal plane with the two ends of the bottom lining unit. The method solves the problem of large deformation of subways and surrounding soil caused by serious soil moving in an expansion mode, and has the advantages of being high in construction efficiency, short in construction period and high in safety.
Owner:SHIJIAZHUANG TIEDAO UNIV +1

Digital multipoint distribution system and transmission processing method thereof

InactiveCN103647846ASignal space cleanNo attenuation compensation requiredTransmissionRadio frequencyDistribution system
The invention relates to a digital multipoint distribution system and a transmission processing method thereof. According to the digital multipoint distribution system, a near-end access unit is composed of a power module, a monitor panel, a frequency conversion module, a medium frequency processing portion and a modem; a system expansion unit is composed of a power supply, a monitor panel, an interface conversion portion and a medium frequency processing portion; a system far-end unit is composed of a medium frequency portion, a frequency conversion module and a radio frequency amplifying portion. The transmission processing method of the digital multipoint distribution system is composed of the steps including system near-end unit transmission, system expansion unit transmission and system far-end transmission. The digital multipoint distribution system and the transmission processing method thereof solve the problems of incapability of achieving multiple-network common access, multiple-network coexisting interference, poor indoor telephone traffic absorption capacities and the like and has the advantages of multiple-network co-construction, resource sharing and construction investment sharing, low noise introduction, better signal coverage quality, convenient design, simple construction, energy conservation, emission reduction, operating cost reduction and the like.
Owner:上海东洲罗顿通信股份有限公司

Buried integrated domestic sewage treatment device and method

The invention discloses an underground integrated domestic sewage treatment device and a method thereof, and belongs to the field of purification of the domestic sewage. The underground integrated domestic sewage treatment device comprises a grilling tank, an adjusting tank, an anaerobic digestion tank, an anaerobic biological filtration tank, an aerobiotic biological filtration tank I, an aerobiotic biological filtration tank II, an aerobiotic biological filtration tank III, a vertical flow sedimentation tank and a control chamber, wherein the underground integrated domestic sewage treatment device is an underground stereoscopic integrated device; the control chamber comprises an upper layer part and a lower layer part; the upper layer part is arranged at the upper part of the control chamber; an electric control box and an ultraviolet device are arranged in the upper layer part; a fan and a chemical adding device are mounted at the lower layer part. The underground integrated domestic sewage treatment device is small in occupied area, convenient in drainage and low in energy consumption; the energy conservation and environment protection are facilitated; by virtue of the auxiliary adoption of the chemical treatment process on the main basis of biological degradation, the emission of the water with the up-to-standard water quality is ensured.
Owner:DALIAN JIAOTONG UNIVERSITY

Seven-core fireproof cable

InactiveCN108231247AReduce in quantityLow signal interference between phasesInsulated cablesInsulated conductorsElectrical conductorProject cycle
The invention relates to a seven-core fireproof cable. Seven phase line cable cores coated with insulating layers constitute a cable phase line conductor. A metal shielding layer is pre-arranged in the insulating layer of each phase line cable core. The cable phase line conductor is coated with an inner sheath and an outer sheath in turn from inside to outside. A belting layer is arranged betweenthe sheaths. There is a phase-N phase line cable core in the center of the cable phase line conductor. Two sets of phase-A, phase-B and phase-C phase line cable cores are distributed uniformly, at intervals and in a staggered manner along the circumference outside the phase-N phase line cable core. A fireproof material layer fills the gaps of the phase-N phase line cable core and the two sets of phase-A, phase-B and phase-C phase line cable cores. The inner sheath is a rubber layer. The outer sheath is a stainless steel strip armored layer. The seven-core fireproof cable has high rigid supportstrength and excellent fireproof performance. Cable phase line laying required by star-triangle step-down starting can be completed at a time. The seven-core fireproof cable has the advantages of fewer accessories, short project cycle, time and labor saving, and convenient installation.
Owner:镇江凯勒电力科技有限公司

An evaporating and condensing integrated machine with a hydraulic module

The invention discloses an evaporative condensation integrated machine with a hydraulic module. The evaporative condensation integrated machine comprises an evaporator, a compressor connected with theevaporator, an evaporative condenser, a throttling device arranged between the evaporative condenser and the evaporator, an oil separator disposed between the compressor and the evaporative condenserand a water-cooled heat exchange unit matched with the evaporator. The water-cooled heat exchange unit includes a filter device, a pump body, a medium outflow pipe, and a medium backflow pipe, wherein the medium outflow pipe and the medium backflow pipe separately communicate with the evaporator, and the filter device and the pump body are disposed on the medium outflow pipe. The evaporative condensation integrated machine is provided with own water-cooled heat exchange unit, just a chilled water pipe and a power cable need to be connected so as to be put into use, the engineering cycle is short, a refrigeration plant room is not required to be additionally arranged, the land occupation is small, and the space is saved; and moreover, the operation energy efficiency of a system can be effectively improved, and operating costs are significantly reduced.
Owner:ZHEJIANG KING CO LTD

Apparatus and method for collapsible loess combined with lime-soil compaction pile and CFG rigid pile

ActiveCN103790173BHigh strengthLower plasticity indexBulkheads/pilesSoil scienceImmersed tube
The invention discloses a lime-soil compaction pile and CFG rigid pile combined device and method for disposing collapsible loess. The device comprises multiple lime-soil compaction piles arranged in a collapsible loess area to be disposed, wherein CFG rigid piles are arranged in lime-soil compaction pile bodies, and the pile diameter of each lime-soil compaction pile is larger than that of each CFG rigid pile. The method comprises the steps of pre-disposing the collapsible loess area to be disposed; then arranging the lime-soil compaction piles at the designed positions, adopting an immersed tube piling machine to perform hole forming till the designed depth is reached, filling lime-soil padding into holes and using a column hammer to ram the lime-soil compaction piles in a layered mode; using a long spiral drilling machine to performing drilling in the lime-soil compaction pile bodies till the designed depth of the lime-soil compaction piles is reached, and pouring concrete in the holes to form the CFG rigid piles. The collapsible loess foundation treatment quality can be remarkably improved, engineering safety can be ensured, engineering investment can be remarkably reduced, and the lime-soil compaction pile and CFG rigid pile combined device is reasonable in design, simple in structure, safe, reliable and well-adapted.
Owner:CHINA RAILWAY FIFTH SURVEY & DESIGN INST GRP CO LTD

Sewage lifting and treatment system

The invention discloses a sewage lifting and treatment system which comprises a pump station, an adjusting tank, sewage treatment equipment and a sludge tank. The pump station comprises a barrel, a top cover arranged at the top end of the barrel and a base arranged at the bottom end of the barrel, the barrel is a glass fiber reinforced plastic barrel manufactured through a winding forming process, a submersible sewage pump is arranged at the top of the base, the outlet end of the submersible sewage pump communicates with the inner side end of a water outlet of the pump station through a pressure pipeline, and the water outlet of the pump station communicates with a first water inlet of the adjusting tank; the sewage treatment equipment comprises an equipment main body, a biochemical reaction tank, an MBR membrane tank and a clean water tank are sequentially arranged in the equipment main body, and a water outlet of the adjusting tank communicates with a sewage inlet of the biochemical reaction tank; and the MBR membrane tank is internally provided with an MBR membrane assembly, the water outlet end of the MBR membrane assembly is connected with a clear water outlet pipe, the clear water outlet pipe is connected with a backwashing device, the bottom of the MBR membrane tank is provided with a sludge discharge port, and the sludge discharge port communicates with the sludge inlet of the sludge tank.
Owner:森泉环境科技集团有限公司

New Hump full electronic automation system integrating control, supervision and monitoring

The invention belongs to the technical field of marshalling-station hump-yard signal equipment automation control, and discloses a novel controlling, supervising and monitoring integrated hump full-electronic automatic system. The system is of a three-stage system structure which comprises an operational layer, a monitoring layer and an executive layer. The operational layer, the monitoring layer and the executive layer are established on a computer network transmission platform, and by adopting a database technology, integrated sharing and exchanging of information are achieved. The executive layer is composed of full-electronic intelligent executive control module groups, and the functions of information collection, logical judgment, control execution, state memory, fault protection, monitoring alarm and the like are achieved. The system is provided with a maintenance monitoring machine to achieve the function of computer monitoring, the functions of fault self-diagnosis and self-recovery are achieved, and an alarm display part can be rapidly positioned to a board stage. Compared with the prior art, the system is safe and reliable, simple in structure, high in integration level, the higher in functionality, the better in expansibility and convenient to maintain, and the hump full-electronic automatic system has the intelligent characteristic and integrates controlling, supervising and monitoring.
Owner:LANZHOU JIAOTONG UNIV

7-core fireproof cable

The invention relates to a 7-core fireproof cable. 7 phase line cable cores wrapped with insulating layers respectively form a cable phase line conductor; an inner sheath and an outer sheath sequentially wrap the periphery of the cable phase line conductor; a wrapping tape layer is arranged between the outer sheath and the inner sheath; an N-phase phase line cable core is arranged at the center ofthe cable phase line conductor; two sets of A-phase line cable cores, two sets of B-phase line cable cores and two sets of C-phase phase line cable cores are evenly spaced along the circumference ofthe N-phase phase line cable core; gaps among the N-phase phase line cable core, the two sets of A-phase line cable cores, the two sets of B-phase line cable cores and the two sets of C-phase phase line cable cores are filled with a fireproof material layer; the inner sheath is a rubber layer; and the outer sheath is a stainless steel strip armoring layer. The 7-core fireproof cable has the advantages of high rigid support strength, superior fireproof performance, few accessories, short engineering cycle, time-saving and labor-saving performance, and convenient installation. The 7-core fireproof cable can be laid one time, so that cable line phase laying required by star-delta step-down start can be realized.
Owner:镇江凯勒电力科技有限公司
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