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45 results about "Accumulation zone" patented technology

On a glacier, the accumulation zone is the area above the firn line, where snowfall accumulates and exceeds the losses from ablation, (melting, evaporation, and sublimation). The annual equilibrium line separates the accumulation and ablation zone annually. The accumulation zone is also defined as the part of a glacier's surface, usually at higher elevations, on which there is net accumulation of snow, which subsequently turns into firn and then glacier ice. Part of the glacier where snow builds up and turns to ice moves outward from there.

System, Apparatus and Method for Monitoring Accumulation of Fluids in a Containment Tank

A system and method for monitoring accumulation of fluids in a containment tank is provided. The system may be operable to and method may function to prevent (i) fluids destined for an underground storage tank (“UST”) from entering into, diffusing into and / or contaminating the ground soil due to, for example, spillage or overflow of a fill pipe of the UST when filing or otherwise servicing the UST, and / or (ii) fluids present in the ground soil from entering into and / or contaminating fluids stored in the underground storage tank. The system may include a first containment chamber that defines a given volume; a second containment chamber that may be positioned substantially within the given volume; an accumulation zone defined by a volume between the first and second containment chambers; and a monitoring device for detecting accumulation of fluids in the accumulation zone.
Owner:CLOVER DANIEL S

Airless accumulation conveyor

An accumulation conveyor and method, according to the invention, includes providing a plurality of tandem accumulation zones, each of the zones including a conveying surface and at least one drive roller selectively driving the conveying surface. A drive member below the conveying surface extends a length of the plurality of tandem accumulation zones. Each of the zones includes a clutch roller rotated by the drive member and an electromagnetic clutch. The clutch selectively transfers rotation of the clutch roller to the drive roller to drive the conveying surface. The clutch may be made up of a pair of concentric cylinders aligned in a vertical plane and a force transmission member between the concentric cylinders with the force transmission member transmitting force between the concentric cylinders when the clutch is electrically actuated. The clutch may be a wrapped-spring clutch.
Owner:DEMATIC

Full-falling-film evaporator with double refrigerant distribution devices

The invention discloses a full-falling-film evaporator with double refrigerant distribution devices. The full-falling-film evaporator comprises a barrel. A refrigerant inlet and a refrigerant outlet are formed in the top of the barrel. The upper distribution device is arranged on the inner upper portion of the barrel. Air baffles are arranged on the two sides of the top of the upper distribution device respectively and are respectively provided with a plurality of via holes communicated with the refrigerant outlet. An upper heat exchange tube bank is arranged below the upper distribution device. The lower distribution device is arranged below the upper heat exchange tube bank. A lower heat exchange tube bank is arranged below the lower distribution device. An oil accumulation zone is formed below the lower heat exchange tube bank and is provided with an oil return port and a liquid level sensor for controlling the liquid level. According to the full-falling-film evaporator, full-falling-film-type distribution of a refrigerant is achieved through the combination of the upper distribution device and the lower distribution device, film-type distribution of the refrigerant is formed on all heat exchange tubes, and therefore the heat exchange coefficient is improved; the lower heat exchange tube bank is prevented from being submerged in the refrigerant due to the arrangement of the liquid level sensor, the heat exchange coefficient is further improved, accordingly, the refrigerant charge and the heat exchange area are reduced, and energy saving and environment protection are achieved.
Owner:MCQUAY AIR CONDITIONING & REFRIGERATION WUHAN

Siphon type rainwater discharging system construction technique

A construction process for siphonic rainwater drainage system is provided, which comprises prefabrication and pre-embedment of a building main body, installation of roof rain strainer, installation of suspended pipeline and stand pipeline, and installation of underground pipeline. Before the installation of roof rain strainer, a supporter frame is fabricated and fixed on a bearing structure in the proper position with high firmness. The roof rain strainer is installed at the lowest point of the roof or gutter, and has 1-10 m distance to the roof edge. The number of rain strainer in each rainwater accumulation zone is at least two, and the distance between the two rain strainers are not larger than 20 m. The invention has the advantages that the siphonic rainwater drainage system is fixed mechanically, can ensure the leak-proof connection between the rain strainer and roof and has excellent anti-corrosive performance, the number of rain strainer, drainage pipe and rainwater inspection well is reduced; the ceiling space is saved; the intersection of various fields is reduced; the construction space is saved; and the siphonic rainwater drainage system has high mechanical strength, easy construction and high quality.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD +1

Data semantic information processing method in large-scale information network

The invention relates to a data semantic information processing method in a large-scale information network. The data semantic information processing method in the large-scale information network includes the following steps that first, high dimensional data is normalized, the hash function is used for expressing high dimensional data A of different sorts in the network in the same property sequence, data objects of different properties are mapped into the property array B of the same structure and the high dimensional data objects are converted into points in a fixed dimension space; secondly, data are partitioned, the high dimensional data which are distributed randomly in the multidimensional data space undergo data partitioning, the high dimensional data are partitioned into multiple mutually disjoint data accumulation zones and the data in each accumulation zone tends to be evenly distributed as much as possible; thirdly, the data partitions are sorted through and divided, each data accumulation zone is sorted through to be multi-dimensional hypercubes in the high dimensional data space; fourthly, data mapping is performed; fifthly, data processing is performed; sixthly, data searching is performed. The data semantic information processing method in the large-scale information network has the advantages of being simple in principle, easy and convenient to operate, easy to achieve and popularize, capable of solving the problem of curse of dimensionality of semantic information and the like.
Owner:NAT UNIV OF DEFENSE TECH

Item accumulation area divider for a checkout counter

The present invention provides a checkout system which comprises an item accumulation (bagging) area which is partitioned into two or more sections using a flexible divider. The flexible divider extends from the entry zone of the accumulation area to a point on the boundary of the accumulation zone, but is longer than required to achieve this. When items are introduced into one section of the bagging area, if the items push against the flexible divider, for example due to weight of numbers, the divider flexes into the other section thereby making more space available in the current section for the items. Optionally the flexible divider is movable between two positions in the entry zone such that it further acts as a diverter for diverting items into one or other of the two sections and preferably a motor is used to automatically perform the movement.
Owner:TOSHIBA GLOBAL COMMERCE SOLUTIONS HLDG

Airless accumulation conveyor

An accumulation conveyor and method, according to the invention, includes providing a plurality of tandem accumulation zones, each of the zones including a conveying surface and at least one drive roller selectively driving the conveying surface. A drive member below the conveying surface extends a length of the plurality of tandem accumulation zones. Each of the zones includes a clutch roller rotated by the drive member and an electromagnetic clutch. The clutch selectively transfers rotation of the clutch roller to the drive roller to drive the conveying surface. The clutch may be made up of a pair of concentric cylinders aligned in a vertical plane and a force transmission member between the concentric cylinders with the force transmission member transmitting force between the concentric cylinders when the clutch is electrically actuated. The clutch may be a wrapped-spring clutch.
Owner:DEMATIC

A reacting method for fluidized beds for preparing hydrocarbons from methanol

The invention relates to the technical field of gas solid fluidized bed reactions, and particularly relates to a reacting method for fluidized beds for preparing hydrocarbons from methanol. A bottom fluidized bed reaction zone (FB1) and an upper reaction after-treatment zone are provided. The reaction after-treatment zone is provided with a shell (2), a reaction gas accumulation zone (15), a reaction terminating controller (3) and a gas solid separating zone. A taper fluidized bed reactor is adopted. Rapid reaction terminating is achieved through arranging product gas rapid extraction, gas solid pre-separation and quenching steps in the fluidized bed reaction zone and the gas solid separating zone, thus reducing side reactions, reducing loss of a catalyst and achieving temperature control of a discharged catalyst.
Owner:QINGDAO JINGRUN PETROCHEM DESIGN INST CO LTD

Electrokinetic methods and apparatus for collection of ionic contaminants

An electrokinetic method and apparatus for discretely collecting ionic contaminants from a variety of media, with an ionic current there across in which an ion collection compartment has been positioned. Each compartment preferably compromises of an anion or cation exchange membrane and a solution that provides an accumulation zone for ions that permeate into the compartment. After the collection period, the solution is extracted from the compartment, and the concentration of ionic contaminants is determined using standard analytical methods. The preferred apparatus embodiment for use in conjunction with such a method has a direct-push probe configuration. The apparatus can be used (a) to detect low concentrations of ionic contaminants, (b) to evaluate cleanup efficiencies, and (c) to monitor the transport of ionic contaminants.
Owner:NORTHWESTERN UNIV

Method of exploiting a sedimentary basin comprising hydrocarbons, by modelling the accumulation of terrestrial organic matter

A method of exploiting hydrocarbons within a sedimentary basin is disclosed using a stratigraphic simulation coupled with a hydrologic model and a terrestrial organic matter accumulation model. The inorganic sediment distribution within the basin is determined by use of a stratigraphic simulator for at least one time step. Then, at least one unsaturated zone is delimited within the basin using a hydrologic model. At least one zone of terrestrial organic matter accumulation within the basin and an amount of terrestrial organic matter accumulated in this accumulation zone are determined by use of a model of the terrestrial organic matter accumulation as a function of the unsaturated zone thickness, of the unsaturated zone thickness stability and of the surface water flux defined for the time step considered. Application is petroleum reservoir exploration and exploitation.
Owner:INST FR DU PETROLE

Blower fan

Provided is a blower fan comprising a fan frame, an impeller and at least one air-guide duct. The fan frame is provided with an air inlet, an air outlet and the containing space. The air inlet and the air outlet are communicated with the containing space and the containing space can be divided into an air-out zone and a pressure accumulation zone. The impeller is arranged in the containing space. The at least one air-guide duct is used to combine the fan frame and to communicate with the containing space, wherein the at least one air-guide duct is provided with an air-in end and an air-out end with the air-in end placed at the pressure accumulation zone and the air-out end facing at least one heat source. Thereby, the blower fan is able to carry out heat radiation for several different positions by simultaneously using the air outlet and the at least one air-guide duct so as to produce better radiation effects.
Owner:SUNONWEALTH ELECTRIC MACHINE IND

Reforming reactor used in vapor reforming hydrogen production device

The invention discloses a reforming reactor used in a vapor reforming hydrogen production device. The reforming reactor comprises a shell, wherein a flue gas input tube, a vapor input tube, a materialconveying tube and a reformed gas output tube are arranged on the shell; the shell is divided into a reforming zone and a heat accumulation zone; a plurality of reaction tubes are arranged inside thereforming zone; the flue gas input tube is communicated with the shell at reaction tube feeding ends; the reformed gas output tube is communicated with discharge ends of the reaction tubes and extends outside the shell; the heat accumulation zone is positioned on one side of reaction tube outlet ends; a plurality of material preheating tubes are arranged inside the heat accumulation zone; the material conveying tubes are communicated with the input ends of the material preheating tubes; the output ends of the material preheating tubes and the vapor input tube are both communicated with feeding ends of the reaction tubes; a flue gas output mechanism is arranged in the heat accumulation zone. The reforming reactor has the advantages that waste heat of a flue gas can be sufficiently utilized, the hydrogen production cost can be reduced, and the reaction speed and the conversion rate can be effectively increased.
Owner:ZHANGJIAGANG RES INST OF HYDROGEN ENERGY CO LTD

Item accumulation area divider for a checkout counter

The present invention provides a checkout system which comprises an item accumulation (bagging) area which is partitioned into two or more sections using a flexible divider. The flexible divider extends from the entry zone of the accumulation area to a point on the boundary of the accumulation zone, but is longer than required to achieve this. When items are introduced into one section of the bagging area, if the items push against the flexible divider, for example due to weight of numbers, the divider flexes into the other section thereby making more space available in the current section for the items. Optionally the flexible divider is movable between two positions in the entry zone such that it further acts as a diverter for diverting items into one or other of the two sections and preferably a motor is used to automatically perform the movement.
Owner:TOSHIBA GLOBAL COMMERCE SOLUTIONS HLDG

Method for calculating flow attenuation value of debris flow accumulation area

The invention discloses a method for calculating the flow attenuation value of a debris flow accumulation area. The method comprises the steps that a gully gradient ratio J, a debris flow depth H and a debris flow gully width B of a gully accumulation area of earthquake region debris flow are acquired; the obtained parameters are substituted into an attenuation value calculation formula for determining the flow alphq of the earthquake region debris flow, and the debris flow prediction flow attenuation value in the debris flow accumulation process can be obtained. The method is suitable for flow attenuation value prediction in the accumulation process of the earthquake region debris flow. Compared with the prior art, the method is based on strict theoretical derivation, the attenuation condition of the flow of the earthquake region debris flow in the accumulation area can be obtained more accurately, and a basis is provided for design of drainage groove control projects of the gully accumulation area of the earthquake region debris flow; the method is easy and efficient to use, and can meet the requirement for geological disaster prevention.
Owner:SICHUAN COLLEGE OF ARCHITECTURAL TECH

Layers for increasing performance in image sensors

An imaging device includes a semiconductor substrate having a photosensitive element for accumulating charge in response to incident image light. The semiconductor substrate includes a light-receiving surface positioned to receive the image light. The imaging device also includes a negative charge layer and a charge sinking layer. The negative charge layer is disposed proximate to the light-receiving surface of the semiconductor substrate to induce holes in an accumulation zone in the semiconductor substrate along the light-receiving surface. The charge sinking layer is disposed proximate to the negative charge layer and is configured to conserve or increase an amount of negative charge in the negative charge layer. The negative charge layer is disposed between the semiconductor substrate and the charge sinking layer.
Owner:OMNIVISION TECH INC

Media accumulator-ejector for use with an imaging device

A media accumulator-ejector for use with an imaging apparatus. Rotatable upper and lower roll assemblies are located above and below a media accumulation zone comprised of an accumulation plate and positioned to receive media exiting an imaging device. The roll assemblies are moveable like jaws between an open position where media can accumulate on the accumulation plate without interference with the roll assemblies and a clamping position where the accumulated media is grasped by the upper and lower roll assemblies. The upper and lower roll assemblies are then rotated to eject the accumulated media from the accumulation plate. The upper and lower roll assemblies can also grasp and continuously eject individual sheets of media at a predetermined process speed.
Owner:LEXMARK INT INC

Device and method for measuring coalbed gas basic parameters and predicating gas accumulation zone

The invention provides a device and a method for measuring coalbed gas basic parameters and predicating a gas accumulation zone, overcomes the defects that a coalbed gas basic parameter site-test method is complex and a predicating method for a gas accumulation zone is very few, and provides a wireless device and method for measuring coalbed gas basic parameters and predicating a gas accumulationzone. Data is transmitted stably and reliably, the device and the method are more practical, and have industrial utilization value, and the invention belongs to the field of control and monitoring ofmine gas.
Owner:GUIZHOU UNIV

Device and method for forming and separating elemental sulfur in situ

The invention discloses a device and a method for forming and separating elemental sulfur in situ. The device comprises a reaction device and a collection device, wherein a separation membrane is arranged in the reaction device, is of a biological membrane-microfiltration membrane double layer structure and divides the reaction device into a reaction zone and an accumulation zone, a biological membrane is located on the side of the reaction zone, and a microfiltration membrane is located on the side of the accumulation zone; the collection device is divided into a gas collection device and a liquid collection device, the gas collection device collects gas discharged from the reaction device, the liquid collection device collects liquid and solid discharged from the reaction device, the gascollection device is connected to the reaction zone, and the liquid collection device is connected to the accumulation zone. The device introduces a concept of forming and separating solid particlesin situ into a membrane bioreactor, uses water flow pressure to drive elemental sulfur formed on the surface of microorganism to pass through the microfiltration membrane, and collects the elemental sulfur passing through the microfiltration membrane in time, so that no excessive oxidation or reduction of elemental sulfur occurs when sulfide is oxidized to elemental sulfur.
Owner:HARBIN INST OF TECH

Treatment device for phenolic resin production wastewater

The invention relates to a treatment device for phenolic resin production wastewater. The treatment device comprises a regulating tank, a catalytic condensation tank, an extraction tank, a neutralizing tank, an advanced oxidation tank, an anaerobic tank, an aerobic tank, a quick sand filter tank and a clear water tank, wherein the catalytic condensation tank comprises a mixing and stirring zone and a solid accumulation zone, a catalytic condensation tank water inlet pipe is arranged at the bottom of the mixing and stirring zone, a phosphoric acid addition gauge and a formaldehyde addition gauge are arranged at the middle-upper part, and a stirrer is arranged in the middle of the mixing and stirring zone; the extraction tank comprises an extraction stirring zone and an extraction separationzone, and an extraction tank inlet is formed in the bottom of the extraction stirring zone and communicated with a catalytic condensation tank water outlet pipe; the neutralizing tank is equipped with an alkali liquor addition gauge; the advanced oxidation tank comprises an aeration oxidation zone and a sedimentation zone, and an ozone aeration disc is arranged at the bottom of the aeration oxidation zone; the anaerobic tank comprises a facultative zone, an anoxic zone and an anaerobic zone separated by baffles; the aerobic tank is equipped with a water distribution cone and an oxygen measurement regulator; the quick sand filter tank comprises a water distribution zone, a sand washing zone and a sand filter zone.
Owner:CHANGZHOU UNIV

Integrated wastewater softening and clarifying device and method

The invention discloses an integrated wastewater softening and clarifying device and method. The integrated wastewater softening and clarifying device comprises a drum body which is successively divided into a reaction zone, a working zone, a flocculation and clarifying separation zone and a sludge accumulation zone from top to bottom, wherein the reaction zone is divided into a first-grade reaction zone and a second-grade reaction zone; the outlet of the top part of the first-grade reaction zone communicates with the inlet of the top part of the second-grade reaction zone; the interior of the working zone is provided with a maintenance platform; and the flocculation and clarifying separation zone is successively provided with a flocculation reaction zone and a clarifying separation zone from inside to outside. The device and the method provided by the invention have the advantages of short wastewater processing flow, low investment cost and small occupied land area.
Owner:XIAN TPRI WATER & ENVIRONMENTAL PROTECTION +2

Device for washing mop by running water

A device for washing a mop by running water comprises a container, wherein the container is provided with a water accumulation zone and a mop washing opening; the water accumulation zone is provided with a water outlet passage; the water outlet passage is provided with a water outlet control valve; the mop washing opening and the container are fixedly arranged; a mop head of the mop stretches intothe device through the mop washing opening, and the water outlet control valve can be triggered to open.
Owner:JIANGSU ZHOU JIJIE INTELLIGENT TECH CO LTD

Blower fan

Provided is a blower fan comprising a fan frame, an impeller and at least one air-guide duct. The fan frame is provided with an air inlet, an air outlet and the containing space. The air inlet and the air outlet are communicated with the containing space and the containing space can be divided into an air-out zone and a pressure accumulation zone. The impeller is arranged in the containing space.The at least one air-guide duct is used to combine the fan frame and to communicate with the containing space, wherein the at least one air-guide duct is provided with an air-in end and an air-out end with the air-in end placed at the pressure accumulation zone and the air-out end facing at least one heat source. Thereby, the blower fan is able to carry out heat radiation for several different positions by simultaneously using the air outlet and the at least one air-guide duct so as to produce better radiation effects.
Owner:SUNONWEALTH ELECTRIC MACHINE IND

Downstream collecting type magnetic medium, magnetic medium stack, intermittent magnetic separation equipment, vertical ring high gradient magnetic separator and magnetic beneficiation method

The invention discloses a downstream collecting type magnetic medium. The magnetic medium is sequentially provided with a non-magnetic-conductive portion and a magnetic conductive portion in the flowdirection of slurry; and the non-magnetic-conductive portion and the magnetic conductive portion are fixedly connected with each other. The invention further provides a magnetic medium stack comprising magnetic media, and the magnetic media are arranged in parallel at intervals. The invention further provides intermittent magnetic separation equipment comprising the magnetic medium stack, a magnetic beneficiation method of the intermittent magnetic separation equipment, a vertical ring high gradient magnetic separator and a magnetic beneficiation method of the vertical ring high gradient magnetic separator correspondingly. The magnetic medium is sequentially provided with the non-magnetic-conductive portion and the magnetic conductive portion in the flow direction of slurry, thus, accumulation of magnetic particles on the upstream portion of the magnetic medium is eliminated, most or all of the magnetic particles are accumulated on the downstream portion of the magnetic medium, and direct impact of ore current to a magnetic mineral accumulation zone is reduced, so that mechanical inclusions are reduced or eliminated, the recovery rate of fine-grained weakly magnetic minerals is increased, and the grade of recovered minerals is improved.
Owner:CENT SOUTH UNIV

Sizing device in double-feeding form for sizing machine

The invention discloses a sizing device in a double-feeding form for a sizing machine. The sizing device comprises a slurry tank, a first squeezing roller, a sizing roller and a second squeezing roller which are arranged in the slurry tank in the direction of advancement of yarns from the back to the front, and a guide roller which is located at the rear of the first squeezing roller and above therear of the slurry tank and used for guiding the yarns into the slurry tank; the slurry tank comprises a main slurry tank and a slurry preheating tank which are sequentially arranged in the slurry flow direction in the tank from the back to the front; the bottom of the slurry preheating tank is connected with a circulation pump for conveying the slurry through a slurry transporting pipeline; a slurry outlet of the circulation pump is connected with the slurry transporting pipeline; slurry outlets of the slurry transporting pipeline are respectively connected with an upper slurry transportingpipeline and a lower slurry feeding pipeline; the slurry outlet of the lower slurry feeding pipeline is connected to the rear of the main slurry tank from the bottom of the slurry tank; the slurry outlet of the upper slurry transporting pipeline is connected with an upper slurry feeding pipeline located above the main slurry tank; the upper slurry feeding pipeline is arranged in a slurry accumulation zone formed between the first squeezing roller and the sizing roller in a manner parallel to the axial direction of the sizing roller; and a plurality of slurry outlets are distributed in the longitudinal direction of the upper slurry feeding pipeline.
Owner:CHTC HEAVY IND +1

Photoelectric conversion device and photoelectric conversion module

The photoelectric conversion device includes a quantum dot accumulation zone, a base layer having current collecting properties which is disposed on at least one major surface of the quantum dot accumulation zone, and a plurality of columnar carrier collection zones, each extending from the base layer into the quantum dot accumulation zone and having an open end. Each of the carrier collection zones is composed mainly of metal oxide. An open end part has a higher mole ratio of oxygen to metal than a body part other than the open end part.
Owner:KYOCERA CORP

Photo-detector, space information detection device using the photo-detector, and photo-detection method

Provided is a photodetector capable of stably obtaining a photodetection output by preventing reduction in the dynamic range of signal light even under conditions of sufficient ambient light. The photodetector includes: an accumulation electrode and a sustain electrode, which are arranged on the photoelectric conversion unit through an insulating layer; and a control unit for controlling the timing of applying voltages to the electrodes and the polarity of the voltages. One of electrons or holes generated in the photoelectric conversion portion is accumulated in an accumulation region formed by applying a voltage to the accumulation electrode, and the other is accumulated in a holding region formed by applying a voltage to the holding electrode. Then, the electrons and holes in the accumulation region and the holding region are recombined, and the remaining electrons or holes that are not recombined are output.
Owner:MATSUSHITA ELECTRIC WORKS LTD
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