33results about How to "Increase frontal area" patented technology

A modular and compact adsorbent bed structure is disclosed for use in an adsorption-based gas separation plant. The conventional adsorbent bed in a gas separation plant is replaced with a plurality of modular adsorbent bed units connected to make the adsorbent bed structure. The modular design requires lower fabrication and maintenance costs; is easier to transport; and is easier to load with adsorbent material.

An apparatus providing high efficiency heat exchange between two fluids is disclosed. The apparatus most commonly comprises multiple thin panels with fluid channels directing the flow of the two fluids, specifically: one or more flat panels aligned at some angle to the flow of the fluid traveling through the shortest channel of the thin panels. The panels are arranged in series and parallel, so that the hot fluid travels through multiple thin panels. The coolant is delivered to the thin panels through tubes or manifolds while the hot fluid is delivered through a duct or other piping.

A modular and compact adsorbent bed structure is disclosed for use in an adsorption-based gas separation plant. The conventional adsorbent bed in a gas separation plant is replaced with a plurality of modular adsorbent bed units connected to make the adsorbent bed structure. The modular design requires lower fabrication and maintenance costs; is easier to transport; and is easier to load with adsorbent material.

The invention relates to a device and a method for implementation of man-machine information interaction based on eye motion recognition. The device comprises a camera, a distance induction instrument, a gravity induction instrument or gyroscope, a memory and a processor. The camera regularly shoots images in front of a mobile terminal within a certain range, and the distance induction instrument acquires the distance between the mobile terminal and a face when validity and startup verification parameters of the images are judged. The gyroscope acquires directions and an included angle a between the front face of the mobile terminal and a datum plane. The memory stores image data, image information and data required by image preprocessing. The processor processes data of each module including an image acquisition module, an image validity judgment module, an eye image extraction module, a pupil center position analysis module, a pupil center position sequence acquisition module, a position sequence analysis module and a motion processing module. The device and the method for implementation of man-machine information interaction based on eye motion recognition bring brand-new experience to users, and the users can freely control the mobile terminal only by moving eyeballs, so that higher humanization is realized.

A modular and compact adsorbent bed structure is disclosed for use in an adsorption-based gas separation plant. The conventional adsorbent bed in a gas separation plant is replaced with a plurality of modular adsorbent bed units connected to make the adsorbent bed structure. Modular adsorbent bed units of this invention provide higher capacity of product per unit volume of adsorbent material (i.e., increased adsorbent utilization) as compared to that obtained from conventional adsorbent beds. The modular design requires lower fabrication costs; is easier to transport; has less maintenance and repair requirements; and is easier to load with adsorbent material.

The invention relates to a composite type artificial fish reef which comprises a square frame reef, tire-shaped concrete components and a bait culture medium. The square frame reef is arranged in a hollow mode, the incident flow face and the reverse flow face of the square frame reef are symmetrically provided with circular open holes respectively, the tire-shaped concrete components are symmetrically arranged at the upper portion of the square frame reef, meanwhile, the multiple tire-shaped components and the bait culture medium are symmetrically arranged on the two side wall faces of the square frame reef, and shells are arranged in the bait culture medium. Obviously, while the composite type artificial fish reef solves the problem of tire reef pollution, the advantages of the tire reef are reserved, the formed flow field effect is good, larger upward flow and back eddy flow are formed, the reef influence range is enlarged, the better survival environment is provided for advanced fries and juvenile fish, the juvenile fish survival rate can be greatly increased, fishery culture and proliferation and aquatic organism diversity protection are facilitated, and the better application prospect is achieved.

The invention discloses a V-shaped gap type hemispherical blunt body micro-combustor with the hydrogen permeation and combustion stabilization functions. The micro-combustor comprises an outer spherical body, an inner spherical body and a blunt body. At least one set of gas inlet channels are formed in the peripheral direction of the middle of the outer spherical body. Each gas inlet channel of each set is composed of a fuel gas inlet, an air inlet and a hydrogen inlet. A gas outlet channel is formed in the bottom of the outer spherical body, and another gas outlet channel is formed in the bottom of the inner spherical body. The inner spherical body is composed of a segment and a round multi-hole panel. The segment is made of a hydrogen permeation material. The round multi-hole panel is provided with a plurality of round holes. The blunt body is a hollow hemispherical body and is arranged on the upper portion in the inner spherical body. The top of the blunt body is provided with a V-shaped gap. The micro-combustor enables gas of micro flow to generate catalytic combustion reaction fast and efficiently. Due to the blunt body, the premixed gas forms a return flow zone in the back of the blunt body; according to the characteristics of low speed and high temperature of the rear return flow zone of the blunt body, near fuel is lighted so that the purpose of combustion stabilization can be achieved, the blow-off limit of the fuel can be improved greatly, and the combustion efficiency is improved.

The invention discloses a water-drop-shaped magnetic rod. The section of the magnetic rod is water-drop-shaped; the water-drop-shaped magnetic rod is changed on the basis of a traditional cylindrical magnetic rod; iron removal effect is improved; the water-drop-shaped magnetic rod has the advantages of preventing material accumulation, increasing the flow contact surface and effectively controlling the material flowing track.

The invention provides a self-cleaning offshore solar connecting device which comprises a solar mounting plate used for mounting a solar panel, a magnetic stabilization floating mechanism used for supporting the solar mounting plate and a telescopic scraping mechanism used for cleaning a connecting structure, and the solar mounting plate is arranged on the magnetic stabilization floating mechanism. The telescopic scraping mechanism is arranged on the magnetically stabilized floating mechanism. The invention relates to the field of solar photovoltaics. According to the self-cleaning offshore solar energy connecting device, a special supporting structure is designed according to the problems that an existing solar panel is prone to parasitism of substances such as seaweed after being installed, unstable and prone to damage due to parasites and the like, the dynamic stability of equipment can be kept, and attachments can be removed; therefore, the problems that when a common ocean solar panel is installed, a large number of seaweeds and parasitic organisms are prone to being wound on a bottom connecting piece, the upstream area is increased, large dragging force is prone to being borne when sea waves are generated, a connecting structure is prone to being damaged, and cleaning is inconvenient are effectively solved.

The invention discloses a canine tooth spliced type multi-union ecological purification pond which comprises a purification pond, a plurality of porous purification bricks, aquatic plants and a plurality of baffle strips, wherein the water inlet of the purification pond is communicated with a canal; the plurality of the baffle strips are arranged at the bottom of the purification pond; the bottomof the purification pond is partitioned into a plurality of long-stripy zones by the plurality of the baffle strips; the aquatic plants and the porous purification bricks are fixed at intervals amongthe plurality of the baffle strips; a plurality of porous purification bricks are arranged at intervals between adjacent baffle strips; two adjacent rows of the porous purification bricks are arrangedin a staggered manner. By adopting the purification pond, three water purification means of plant absorption, microorganism degradation and photocatalysis removal are integrated, a complementary purification mode can be achieved, concentrations of various pollutants in water bodies can be effectively reduced, and the water purification efficiency can be thus improved; the porous purification bricks are arranged in a canine tooth staggered arrangement mode, and water flows along a curve in the purification pond, so that not only is the water retention time of sewage in the purification pond prolonged, but also the water through quantity of the porous purification bricks is increased, and the water purification efficiency can be greatly improved.

The invention discloses a preparation method of a solar cell based on a metal flexible substrate, and the method comprises the following steps: providing a first substrate, and manufacturing and forming a barrier layer on the first substrate; manufacturing and forming a battery epitaxial layer on the barrier layer; providing a second substrate, and fixing the second substrate on the cell epitaxiallayer; sequentially removing the first substrate and the barrier layer; processing the cell epitaxial layer by adopting a front cell process; providing a third substrate, and fixing the third substrate on the cell epitaxial layer; removing the second substrate; manufacturing and forming a flexible conductive substrate on the cell epitaxial layer; and removing the third substrate. The invention discloses a preparation method of a solar cell based on a metal flexible substrate, a PI bonding technology is replaced by growing the flexible conductive substrate, the process is simplified, and meanwhile, the possibility of cell damage is greatly reduced, and positive and negative electrodes of the cell can be on different sides, thereby increasing the front light absorption area of the cell.

The invention discloses an asymmetric air turbine applicable to an Asian sea oscillating water column type wave energy generator. The air turbine comprises a hollow hub. Hub heads used for sealing a cavity of the hub are mounted on the two sides of the hub correspondingly. A movable vane wheel capable of rotating around the hub is arranged on the hub. Movable vanes are evenly arranged on the outer wall of the movable vane wheel in the circumferential direction. The vertical section of each vane is in a crescent shape, and the protruding radian of one side of the crescent shape is higher than the protruding radian of the other side of the crescent shape. The two sides of the movable vane wheel are each provided with a circle of flow guiding vanes with the aspect ratio being higher than that of the movable vanes in the circumferential direction of the hub. According to the air turbine disclosed by the invention, the meeting areas of flowing of the pressure faces of the movable vanes at a high incidence flow rate at the exhalation stage can be increased, the flow rate separation phenomenon of airflow on the movable vane suction faces is delayed, power losses caused by air flow entering the downsteam flow guiding vanes from the movable vanes are reduced, the power utilization efficiency of the air turbine at the exhalation stage is improved, and thus the period average efficiency of the air turbine under actual sea conditions is improved.

The invention provides a new anti-seepage construction method for maintenance structure and bearing structure. The method is mainly applicable for anti-seepage external wall building and anti-seepage external wall constructing. The method is characterized in that: novel anti-seepage bricks are adopted for providing an effective water-conducting treatment and an effective water-blocking treatment for seepage water from the external wall; the two water-conducting construction measurements and the two water-blocking construction measurements are implemented within a breadth range of the external wall. With the present invention, according to seepage action principle of the seepage water and in accordance with the original technology and building convention, an effective building construction method for the anti-seepage brick wall is provided, considering a case of no influence on quality and production efficiency of the brick wall.

A sporting goods carrier combines the standardized racks and flexibility of a car top carrier with the ease of access and gas conservation of a hitch mounted carrier by providing standard roof rails extending parallel to the mount (and thus parallel to the vehicle) so that sporting equipment such as bicycles, skis and so on may be carried cross-wise to the vehicle at the rear. Using standardized load bars allows the hitch mounted device to accept the many types of roof rack sports equipment carriers already on the market. Load bars may be tilted, U-shaped, moved in and outward and the mount may be rotated below bumper level to allow easy loading and unloading of the vehicle.

An ignition anode for an ignition device of a reignitable rocket combustion chamber. The anode includes an ignition anode body having an ignition anode frontal area. The ignition anode frontal area has a plurality of edges. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.

The invention discloses a method for preparing a solar cell based on a metal flexible substrate, comprising the following steps: providing a first substrate, and forming a barrier layer on the first substrate; forming a cell on the barrier layer epitaxial layer; provide a second substrate, and fix the second substrate on the battery epitaxial layer; sequentially remove the first substrate and the barrier layer; process the battery epitaxial layer by using a front cell process ; providing a third substrate, and fixing the third substrate on the battery epitaxial layer; removing the second substrate; forming a flexible conductive substrate on the battery epitaxial layer; removing the first Three substrates. The invention discloses a method for preparing a solar cell based on a metal flexible substrate. The growth of a flexible conductive substrate replaces the PI bonding technology, which not only simplifies the process, but also greatly reduces the possibility of battery damage; the positive and negative electrodes of the battery can be different. side, increasing the frontal light-absorbing area of ​​the battery.

The invention relates to a device and a method for implementation of man-machine information interaction based on eye motion recognition. The device comprises a camera, a distance induction instrument, a gravity induction instrument or gyroscope, a memory and a processor. The camera regularly shoots images in front of a mobile terminal within a certain range, and the distance induction instrument acquires the distance between the mobile terminal and a face when validity and startup verification parameters of the images are judged. The gyroscope acquires directions and an included angle a between the front face of the mobile terminal and a datum plane. The memory stores image data, image information and data required by image preprocessing. The processor processes data of each module including an image acquisition module, an image validity judgment module, an eye image extraction module, a pupil center position analysis module, a pupil center position sequence acquisition module, a position sequence analysis module and a motion processing module. The device and the method for implementation of man-machine information interaction based on eye motion recognition bring brand-new experience to users, and the users can freely control the mobile terminal only by moving eyeballs, so that higher humanization is realized.

The invention relates to the technical field of marine pasture artificial fish reef, in particular to an assembled triangular prism artificial fish reef and a preparation method thereof. The assembledtriangular prism artificial fish reef comprises three identical rectangular cement boards, and the end portions of the rectangular cement boards are connected in sequence to form a triangular prism shape; the centers of the rectangular cement boards are provided with guiding through holes. The assembled triangular prism artificial fish reef and the preparation method thereof have the advantages that the guiding through holes have large area and are mutually communicated, the through-hole property of the reef body is improved, and benefit is provided for the inhabitation and growth of reef fishes; any one of the faces of the fish reef can be used as a releasing bottom face during the release, thereby greatly providing convenience for the release; the bottom faces serve as base structures,thereby ensuring the stability of the reef body, and reducing the settlement rate of the reef body; the incident flow area of the reef body is increased, the overturning resistance of the reef body isimproved, and the regulation influence range of upwelling and back vortex of the reef body is enlarged, the flat-type rectangular cement boards are transported conveniently and assembled on site, andthe production targets of factorization, batch and standardization can be achieved.

The invention discloses a biological rotating disk treatment method for synthetic leather wastewater. A biological rotating disk is directly manufactured into a rotating cage through a chitosan fiber web to replace a disk, and peanut shell filler is fed into the rotating cage. A biological membrane can be fixed to the surfaces of the filler and the rotating cage, a lower half portion of the rotating cage is immersed in water and rotates along with the rotating cage, the biological membrane on a carrier and the rotating cage is alternatively exposed in air and immersed into water, and a purpose of oxygenating and treating wastewater are achieved. A reactor has the advantages of simple equipment, easiness to manufacture, small invest cost and the like.

The invention discloses a biological rotating disk treatment method for synthetic leather wastewater. A biological rotating disk is directly manufactured into a rotating cage through a chitosan fiber web to replace a disk, and peanut shell filler is fed into the rotating cage. A biological membrane can be fixed to the surfaces of the filler and the rotating cage, a lower half portion of the rotating cage is immersed in water and rotates along with the rotating cage, the biological membrane on a carrier and the rotating cage is alternatively exposed in air and immersed into water, and a purpose of oxygenating and treating wastewater are achieved. A reactor has the advantages of simple equipment, easiness to manufacture, small invest cost and the like.

The invention discloses a fluid power machine which comprises a hollow shaft, an output shaft, blade shaft brackets, blade shafts, main drive blades, a sleeve, a rudder plate and a rudder plate direction lock device. Each blade shaft is meshed with a movable rack arranged on the blade shaft brackets through a blade drive gear; a rudder plate hinge element is fixedly connected with a cam; two cam drive pins fixedly connected with the movable rack are arranged on the wheel face of the cam, and a balance plate arranged at one side of the rudder plate is fixedly connected with the rudder plate hinge element. Compared with the prior art, the power machine has the advantages of small transmission impact, stable operation, high reliability, more rational structure, convenience for manufacture, installation and maintenance, longer service life, simple and reliable lock blade structure and more accurate direction location of the fluid, and the effective utilization rate of fluid power and the power of the power machine can ne improved.

The invention discloses a fluid power machine which comprises a hollow shaft, an output shaft, blade shaft brackets, blade shafts, main drive blades, a sleeve, a rudder plate and a rudder plate direction lock device. Each blade shaft is meshed with a movable rack arranged on the blade shaft brackets through a blade drive gear; a rudder plate hinge element is fixedly connected with a cam; two cam drive pins fixedly connected with the movable rack are arranged on the wheel face of the cam, and a balance plate arranged at one side of the rudder plate is fixedly connected with the rudder plate hinge element. Compared with the prior art, the power machine has the advantages of small transmission impact, stable operation, high reliability, more rational structure, convenience for manufacture, installation and maintenance, longer service life, simple and reliable lock blade structure and more accurate direction location of the fluid, and the effective utilization rate of fluid power and the power of the power machine can ne improved.

An ignition anode for an ignition device of a reignitable rocket combustion chamber. The anode includes an ignition anode body having an ignition anode frontal area. The ignition anode frontal area has a plurality of edges.

The invention discloses a deepwater sampling device for water conservancy projects, wherein the deepwater sampling device comprises a movable top plate; movable insertion grooves are formed in the two sides, close to the middle position, of the movable top plate; a limiting support penetrates through the interiors of the movable insertion grooves and is slidably connected with the movable insertion grooves, and a sampling limiting frame is fixedly connected to the position, located below the movable top plate, of the limiting support; a driving insertion rod penetrates through and is slidably connected to the top end of the interior of the sampling limiting frame, the top of the driving insertion rod is fixedly connected with the movable top plate, adjusting sampling mechanisms are symmetrically arranged on the two sides of the sampling limiting frame, and slitting partition plates are fixedly connected to the bottom ends of the adjusting sampling mechanisms and extend to the inner side of the sampling limiting frame; and the bottom end of the sampling limiting frame is fixedly connected with a shoveling driving mechanism. The invention relates to the technical field of water conservancy projects. According to the deepwater sampling device for the water conservancy projects, the stability during sampling is improved, and deviation during sampling is avoided.

The invention discloses water-supported floating hydroelectric power generation equipment, and mainly relates to the technical field of hydroelectric power generation. The equipment comprises a reinforced concrete center tower, an annular pontoon with wing plates, an annular supporting framework, an adjustable motor driving device assembly and generators, wherein the annular pontoon with the wing plates is concentrically and rotationally arranged outside the reinforced concrete center tower; the adjustable motor driving device assembly comprises a tight supporting chain, a chain supporting device and a chain horizontal position maintaining and adjusting device; and the generators are arranged in the reinforced concrete center tower. The equipment has the beneficial effects that a novel hydraulic power generation mode is provided, and the energy of the flowing water of the river can be fully utilized. The equipment is simple in overall structure, low in manufacturing cost and relatively stable in power generation power and power generation current, can be used for manufacturing large, medium, small and micro equipment of various models, and can be respectively installed on different river reaches of more than 400,000 kilometers in domestic.

The invention relates to an implantable tibial nerve stimulation system, and belongs to the technical field of medical instruments. The system comprises an implanted stimulator, an emitter, a controller and a program controller; the implanted stimulator is arranged in the ankle close to the tibial nerve, and the emitter is correspondingly arranged outside the ankle; the program controller is connected with the emitter through the controller; and wireless power supply devices are arranged in the emitter and the implanted stimulator. The implanted stimulator obtains a power source in a wireless power supply mode, the size of an implanted part is reduced, and risks related to a battery are avoided; the implanted stimulator is cuboid-shaped and is provided with a fixing hole, so that the implanted stimulator is convenient to fix and is not easy to shift; the head-on area of the receiving coil in the implanted stimulator and the emitter is large, so that the efficiency of wireless power supply is improved; and the stimulation contacts on the surface of the implanted stimulator are arranged to be in a plane shape, and the stimulation efficiency is high.