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

38results about How to "Save loss" patented technology

Maintenance free long life electrolysis anti-soil apparatus

InactiveCN101423267ARestoring Chlorine Electrolysis EfficiencyDoes not destroy activityWater/sewage treatmentElectrochemistryOxide coating
The invention belongs to the electrochemical electrolytic antifouling field and relates to a long-service-life maintenance-free electrolytic antifouling device which is suitable for being used in seawater; the main body of the device comprises a changeable direct current (DC) electrolytic power supply, an electrolytic anode, a nickel alloy cathode, a time relay, an electrolytic cell shell and a cable; the DC electrolytic power supply can output different directional current, and the time and size parameters thereof are set by a panel or a computer; the electrolysis anode is a metal platinum coating or a mixing metal oxide coating; when the electrolysis anode is electrolyzed over 30 days under various seawater environments, the current efficiency can not be reduced significantly; the cathode conducting the current uses a smooth flat nickel alloy material; the direction for the current leading to an electrolytic cell is switched once per 5 to 30 days; and the reverse current leading to the electrolytic cell every switch is 1 to 10 minutes and the current density is 10 to 100A/m<2>. The invention has the advantages of reliable principle, simple technology process, low cost, good antifouling effect, and long service life of equipment.
Owner:725TH RES INST OF CHINA SHIPBUILDING INDAL CORP

Pluggable oil-layer anti-leakage valve

The invention relates to a pluggable oil-layer anti-leakage valve, mainly comprising an upper joint, an outer sleeve, a plate valve and a lower joint and the like. The pluggable oil-layer anti-leakage valve is characterized in that the upper joint is internally provided with a guide head and an elastic claw seat connected with the guide head; the elastic claw seat is in threaded connection with a switch sleeve; a locking claw is connected with the switch sleeve; a locking ring is sheathed on the excircle at one end of the locking claw; the circumference of the outer sleeve is provided with pressure balance holes which have the same quantity with pressure balance holes of the switch sleeve; at least four sealing rings are arranged between the switch sleeve and the outer sleeve; a valve seat is connected in the lower joint under the switch sleeve, and is provided with a valve plate by a pin shaft; and the pin shaft is provided with a return spring. The pluggable oil-layer anti-leakage valve has the advantages that the leakage of completion fluid is reduced, the pollution of an oil layer is prevented, the operating procedure is simplified, the operating time is saved, the operating efficiency is improved and the operating cost is reduced; the anti-leakage valve is designed to be large diameter, so that the conventional pipe column can pass freely; and the plate valve can be opened repeatedly for multiple times by a special tool, and is made of drillable materials, so that when the plate valve can not be opened by the special tool, the valve plate can be fast drilled by a drill bit.
Owner:CHINA NAT OFFSHORE OIL CORP +1

Turning-plate type sorting system

The invention discloses a turning-plate type sorting system comprising a track and further comprising a feeding area located beside the track, detecting equipment located on the track and a grid opening area located beside the track. The track is slidably provided with at least one bidirectional turning-plate trolley with a turning plate capable of turning over towards two directions for unloading; and the bidirectional turning-plate trolleys are connected with driving devices driving the bidirectional turning-plate trolleys to slide along the track. In the turning-plate type sorting system, the bidirectional turning-plate trolleys can sort bidirectionally and can be combined with the track to realize synchronous work of multiple trolleys; by controlling the discharging position and discharging direction of each bidirectional sorting trolley, multi-path sorting can be effectively realized under the limited site condition, the problem of disturbance caused by travelling paths of a conventional trolley is avoided, and the requirement on the site is low; meanwhile, the multiple trolleys synchronously sort in multiple paths, and thus the sorting efficiency is greatly improved; and by combining feeding, detecting and sorting openings, automatic operation of the whole sorting process can further be achieved, and the turning-plate type sorting system is advantageously matched with other sorting equipment for being used through the design of discharging grid openings.
Owner:SUZHOU JINFENG INTERNET OF THINGS TECH CO LTD

Illuminating slippers

The invention relates to a pair of slippers, particularly to a pair of illuminating slippers. The pair of illuminating slippers at least includes slipper bodies, LEDs and control circuits, wherein for each of the pair of the slippers, the LED is embedded at the front end of the slipper sole, and illuminates forwards; a first sensor and a second sensor are arranged on each of the pair of illuminating slippers, the first sensor is used for detecting the light intensity, and the second sensor is used for detecting whether foot enters the slipper body or not; the control circuit controls the LED to illuminate only when the light intensity of night is detected and the second sensor detects that the foot enters the slipper body. The pair of illuminating slippers has the advantages that the aged can find the slippers in darkness conveniently and put the feet inside the slippers to move, and at the time, the LEDs illuminate instantly to enable the floor and the surroundings to be clear and visible, and the LEDs illuminate within 10-20 seconds for each triggering and only illuminate at night, so that current loss is greatly reduced and long-term use is guaranteed; slipper side turning signal detection is added to guarantee that family members arrive timely when the aged fall over carelessly, and delay for a too long time is avoided.
Owner:赵汤臣

Bubbling fluidized bed type O2/H20 pressurized oxygen-enriched combustion system

The invention discloses a bubbling fluidized bed type O2/H20 pressurized oxygen-enriched combustion system. According to the integral system, the entire process from air separation for oxygen, boiler combustion and heat exchange to CO2 capture is carried out with the high pressure maintained at 6 to 8 MPa, and compared with a traditional oxygen-enriched combustion technology, the system has the advantage that the compression energy consumption and depressurization loss are greatly reduced; a steam regulating system is utilized for replacing a gas recirculation system, a lot of vaporization latent heat is absorbed during water vaporization, and the temperature regulation ability is relatively strong, so that under the same condition, the flue gas amount is lower, and compared with O2/CO2 circulation, the system has the advantage that the energy consumption and waste heat loss of a fan can be greatly reduced; besides, the combustion temperature of a bubbling fluidized bed is relatively low, so that the generation amount of NOx can be effectively decreased; and a pressurized O2/H20 oxygen-enriched combustion technology is adopted, so that the vaporization latent heat of vapor can be utilized, the energy consumption and waste heat loss of the fan can be greatly reduced, and compared with a normal pressure O2/H20 oxygen-enriched combustion technology, the pressurized O2/H20 oxygen-enriched combustion technology has the advantage that the gross generation power is increased by about 7% and is quite considerable.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Drill hole anchoring structure for monitoring floor surrounding rock fractures and construction method thereof

ActiveCN106321001ASafe and stable drillingAvoid Drilling and Patching SituationsConstructionsBorehole/well accessoriesFailure rateButt joint
The invention discloses a drill hole anchoring structure for monitoring floor surrounding rock fractures and a construction method thereof. Transparent hollow pipes are connected in a butt joint mode section by section through butt joint sealing assemblies and a bottom sealing assembly and then fed into a drill hole; after a gap between the drill hole and the transparent hollow pipes is subjected to grouting anchoring, drill hole surrounding rock fractures at different scale positions on a measuring ruler are recorded through a detecting and positioning assembly. The rock stratum development condition in the drill hole is directly read, and the drill hole anchoring structure has the advantages of being reasonable in integral structural design, easy to construct, safe, stable, low in drilling failure rate, capable of providing clear images, capable of meeting the requirement for repeated observation and the like; the fracture positions and forms on a drill hole grouting body are directly read through the transparent hollow pipes and directly reflect the positions of floor surrounding rock fractures in the drill hole, and compared with traditional distance position data acquired indirectly, errors are greatly reduced; the drill hole in the same position is used for observing the progress of fracture development at different stages, data is real and reliable, and the position and development condition of rock stratum change can be rapidly and precisely obtained.
Owner:XIAN UNIV OF SCI & TECH

Optical circuit, optical signal processing method and device and readable storage medium

The invention discloses an optical circuit, an optical signal processing method, an optical signal processing device, optical signal processing equipment and a readable storage medium. The optical circuit is characterized in that one optical output end of a first MZI is connected with one optical input end of a third MZI; one optical output end of the second MZI is connected with the other optical input end of the third MZI; two optical input ends of the first MZI and two optical input ends of the second MZI are respectively connected with optical signals corresponding to a 2*2 convolution sequence to be multiplied; the first MZI, the second MZI and the third MZI respectively carry out phase shift on input optical signals of the first MZI, the second MZI and the third MZI so as to realize convolution calculation; and one optical output end of the third MZI outputs a light signal carrying a convolution result. According to the optical circuit, the number of MZIs is smaller, and a structure is simpler; compared with 2*2 convolution operation achieved in a Gridnet mode, half of time loss and equipment loss can be saved, a convolution calculation speed can be increased, and the structure of an optical device can be simplified.
Owner:山东云海国创云计算装备产业创新中心有限公司

Cooling device and method for variable cross-section structure in electric arc additive manufacturing process

The invention provides a cooling device and method for a variable cross-section structure in an electric arc additive manufacturing process. The cooling device comprises a computer control system, a workbench, a bottom plate, an MIG welding gun, an infrared thermometer, a cold air gun and a clamping assembly, wherein the bottom plate is clamped on the surface of the workbench, the infrared thermometer is arranged on the side of the workbench in a close range, the MIG welding gun is connected with the cold air gun through the clamping assembly, the infrared thermometer monitors and feeds back temperature information in the additive manufacturing process to the computer control system in real time, and the cold air gun adaptively adjusts the flow and temperature of the cooling gas according to the fed-back temperature information so as to eliminate heat accumulation generated in the additive process and improve the additive precision. According to the cooling device and method, the problems of serious heat accumulation and poor forming precision in the electric arc additive manufacturing process are solved, meanwhile, the additive efficiency is guaranteed, and effective control over the forming precision and quality in the electric arc additive manufacturing process of the variable cross-section structural part can be achieved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Multi-mass-to-charge-ratio ion beam mass spectrometry device and method

The invention relates to a multi-mass-to-charge-ratio ion beam mass spectrometry device and method. The multi-mass-to-charge-ratio ion beam mass spectrometry device comprises an ion source, a focusingmodule, a magnetic separation module, an acquisition module and a data processing module. The ion source is used for emitting an ion beam comprising ions with multiple mass-to-charge ratios; the focusing module is used for focusing the ion beam; the magnetic separation module is used for separating ions with different mass-to-charge ratios in the focused ion beam along different curvature radiuses according to the magnetic stiffness; the acquisition module is arranged at the ion beam imaging end of the magnetic separation module and is used for receiving the ions with different mass-to-chargeratios corresponding to the curvature radiuses and generating corresponding electric signals; and the data processing module is connected with the acquisition module, and is used for determining thetypes and proportions of ions with different mass-to-charge ratios according to the curvature radius and the electric signals generated by the acquisition module. The device solves the problems that in the prior art, the device is long in distinguishing time, and the application range is narrow due to the fact that the sample component proportion distinguishing capacity is insufficient.
Owner:INST OF MODERN PHYSICS CHINESE ACADEMY OF SCI

Automobile sun protection air purification device

The invention relates to an automobile sun protection air purification device. The device comprises an inflatable airbag arranged inside a vehicle, an airbag storage container containing the inflatable airbag, a charging and discharging device conducting charging and discharging on the airbag and a remote control device controlling the charging and discharging device to operate; an exhaust pipe communicated with the exterior of the vehicle is arranged on the charging and discharging device; the inflatable airbag is prepared from an ultraviolet-proof material, or an ultraviolet-proof coating is arranged on the surface of the inflatable airbag; when the vehicle parks, a person gets off the vehicle and then controls the charging and discharging device to charge cold air into the vehicle through a remote control device, the interior of the vehicle is made to be filled with the cold air, and then the sun protection effect is achieved; operation is conducted conveniently, the airbag cannot be blown away by the wind, and meanwhile the shading and anti-theft effects are achieved; when the vehicle needs to be used, the charging and discharging device is controlled by the remote control device to discharge hot air in the inflatable airbag, the hot air is discharged to the exterior of the vehicle from the drain pipe, use is convenient, and meanwhile the internal air is subjected to replacement and purification one time, energy consumption is saved, and the waiting time is shortened.
Owner:深圳市明思洁科技有限公司
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