92results about How to "By blocking" patented technology

The invention relates to a functional resin tectorial membrane proppant and a preparation method thereof, and belongs to the technical field of oil-gas field development. The functional resin tectorial membrane proppant comprises aggregate and a resin film coated on the aggregate. Said resin film comprises organic silicon compounds of one or more active groups of amino, hydroxyl, carboxyl, alkoxyl and hydrosulphonyl. The side chain of the organic silicon compound is a hydrophobic group. The cured resin film has different wetting qualities for oil and water. The functional resin tectorial membrane proppant of the invention has a function of allowing the smooth permeation of oil gas and preventing water from penetrating through the proppant. Such a function improves the separation effect ofoil gas and water and reduces the oil production cost. The excellent hydrophobicity of the resin film facilitates the proppant to have excellent water resisting property and improves the crushing resistance of the proppant, so that the stream guidance effect is good for a long time.

The invention discloses a perovskite battery having a graphene barrier layer and a preparation method. The preparation method comprises the steps of: (1) sequentially preparing an electron transport layer, a perovskite absorption layer and a hole transport layer on the washed substrate to obtain a perovskite battery substrate; (2), evaporating the gold electrode on the graphene prepared by the CVD method, bonding the PDMS to the gold electrode to obtain a barrier base, and then soaking the barrier base to remove the graphene growth substrate in the etching solution to obtain a graphene film covered with PDMS and the gold electrode; (3), bonding the graphene side of the graphene film to the hole transport layer of the perovskite battery substrate, and then removing the PDMS layer on the other side to obtain the perovskite battery having the graphene barrier layer. The perovskite battery can effectively block the harmful diffusion of the metal electrode to the perovskite layer at high temperature and can effectively prevent the oxygen in the air from entering the perovskite layer to prevent the decomposition of the perovskite layer.

The invention relates to a gas-fog separator. The gas-fog separator which comprises a cylindrical shell is characterized in that: the front end of the cylindrical shell is connected with a gas inlet pipeline; the bending position of the gas inlet pipeline is provided with a motor; the output shaft of the motor is provided with gas-fog separating fan leaves; the cylindrical shell comprises flow deflectors, spiral water sliding tanks and an exhaust tube; outer edges of the spiral water sliding tanks are smoothly transited with side walls of the flow deflectors; bottoms of the spiral water sliding tanks are provided with a water discharge tube; water baffles are arranged in the cylindrical shell; centrifugation guiding slots which are respectively formed between one flow deflector and one water baffle are communicated with the spiral water sliding tanks; centers of the water baffles are respectively provided with a vent hole; and there is an air return channel between one water baffle and the side wall of one spiral water sliding tank,. The gas-fog separator of the invention is used for the gas-fog separation of an airflow mixed with water fog in the fog removal by an atomized dust collector, the water fog which is stopped by the water baffles on the leaves is coagulated in water sliding slots, is centrifuged, is thrown away, slides into the spiral water sliding tanks through the centrifugation guiding slots, and is discharged by the water discharging tube, the airflow which goes through the air vents and the air return channels is backward discharged, and the discharged airflow contains no water fog, so the separation effect is good.

The invention relates to a fire-fighting unmanned aerial vehicle, including a fuselage made of titanium alloy, a rotor, a power device and a control device, the rotor is fixedly connected to the fuselage through a connecting rod, the power device is connected to the control device, and the The camera and the fire bomb launching device on the fuselage, the output end of the camera is connected with the input end of the control device, and the output end of the camera is also connected with the command system of the command center; the fire bomb launching device is fixed on the top surface of the fuselage through a bracket, The fire bomb launching device includes a tapered sleeve for containing fire bombs, a box fixed at the lower end of the tapered sleeve, a transmission channel passing through the upper wall of the box connected to the lower end of the tapered sleeve, and a box fixed by a transverse bracket. In the delivery bin, one end of the horizontal bracket is fixedly connected to the side wall of the bracket, and the other end of the horizontal bracket is fixedly connected to the outer wall of the delivery bin. The invention has simple structure, convenient operation, wide application range, and can control the precise projection of fire bombs.

The invention discloses an array substrate, a display panel and a display device. The array substrate comprises a plurality of first control circuits, a plurality of second control circuits and a grid driving circuit. The grid driving circuit is electrically connected with input ends of the various first control circuits and input ends of the various second control circuits; all grid lines are divided into a first grid line group and a second grid line group, an output end of each first control circuit is electrically connected with grids of a TFT (thin film transistor) row by the corresponding grid line in the first grid line group, and an output end of each second control circuit is electrically connected with grids of a TFT row by the corresponding grid line in the second grid line group; the grid driving circuit is used for being alternately synchronized with frames to alternately provide first level signals and second level signals and providing third level signals, the first level signals and the second level signals are used for turning on TFTs, and the third level signals are used for turning off the TFTs; the first level signals and the second level signals can be selectively transmitted through the first control circuits and the second control circuits. The array substrate, the display panel and the display device have the advantage that the purpose of reducing peak power during grid scanning can be achieved without increase of driving chips or complicated connecting lines.

The invention discloses an intelligent moving type flip-plate car arrester and a car arresting method thereof. The intelligent moving type flip-plate car arrester comprises a front axle, a box, a rearaxle, a flip plate arranged on the upper portion of the box and a control device arranged in the box. The front axle and the rear axle are connected with the two ends of the box correspondingly, oneend of the flip plate is rotatably connected with the box, and the control device comprises an air spring, a U-shaped guide rail, an inverted-T-shaped sliding block matched with the guide rail, an electric push rod, a forward and reverse rotating motor, a control panel arranged on the flip plate and capable of receiving a remote control signal, a limiting sensor arranged on the control panel, a flip plate lock arranged on the flip plate and an unlocking motor, and the unlocking motor is connected with the control panel; and one end of the air spring is fixedly connected with the flip plate, and the other end of the air spring and the electric push rod are connected to the two sides of the sliding block correspondingly through shafts. According to the intelligent moving type flip-plate cararrester, deployment is convenient, construction is not needed, the road surface is damaged, the problem that an existing car arrester is difficult to be rapidly deployed is solved, the unlocking motor can be remotely controlled to rapidly bounce or close to lock the flip plate, intelligent control is achieved, and the car arresting effect is good.

The present invention relates to a plasma advanced water treatment apparatus which removes coliform bacillus or various bacteria using plasma discharge and also removes various non-biodegradable organics through a radical generating source such as ozone. The plasma advanced water treatment apparatus includes: a double pipe having a first passage for water to be treated and a second passage for radical reaction gas, which are separated from each other; a plasma generation unit including electrodes arranged in each of the first and second passages of the double pipe and a power source part connected to the electrodes; and a water tank connected to the double pipe to provide a space in which the water to be treated and the radical generation source react with each other.

The invention discloses an anti-retrograde deceleration belt, which comprises a mounting base, a deceleration base and a unidirectional plate. The middle part of the mounting base is provided with a through groove perpendicular to the traveling direction. A deceleration base is vertically slidably mounted in the through groove. A plurality of elastic members are connected between the bottom of thedeceleration base and the bottom of the through groove. The unidirectional plate is in an inclined plane shape, the bottom end of the inclined plane of the unidirectional plate is hinged with one side of the speed reducer, and an adjusting bolt is arranged between the top end of the inclined plane of the unidirectional plate and the other side of the speed reducer; The anti-retrograde deceleration belt realizes the function of effectively preventing the retrograde vehicle from passing through. Compared with traditional speed reduction belts, the anti-retrograde deceleration belt has the advantages of effectively prevention of the retrograde vehicle from passing through, flexible and adjustable height and inclination angle of the unidirectional plate, and adapting to different road conditions and vehicle wheel diameters.

The invention provides a degradable odor generation element for a non-burned cigarette. The odor generation element is made of biodegradable polylactic acid monofilaments, and is formed by preparing several polylactic acid monofilaments into a rope or knitted fabric structure through one or more processes of weaving, knitting and twisting and then carrying out cutting. The odor generation elementfurther comprises polylactic acid monofilaments without perfume and polylactic acid monofilaments with perfume adhering to the surfaces after treatment, and when a hot airflow passes through a longitudinal extension channel defined by the polylactic acid monofilaments, the original odor of smoke and a generated volatile aroma are kept respectively. The process is simple, and the production efficiency is high; the adopted polylactic acid monofilaments have good biodegradability and environmental friendliness.

The invention relates to the technical field of roadways, and provides an intelligent roadway with high safety performance for a blind person. The intelligent roadway with high safety performance forthe blind person comprises blind road floor tiles; cylindrical bumps are uniformly fixed to the top of each blind road floor tile; a square groove is formed in the edge of one side of each blind roadfloor tile; a main sliding way is fixedly mounted in each square groove; an auxiliary sliding way is formed in one side of each main sliding way; the size of the cross section of each auxiliary sliding way is consistent with the size of the cross section of each main sliding way; each auxiliary sliding way is communicated with the corresponding main sliding way; a handheld device is clamped in each main sliding way in a sliding manner. According to the intelligent roadway with high safety performance for the blind person, the problems of low moving speed and great potential safety hazard whenvisually handicapped persons move and act are solved.

The invention discloses a lens for 3D glasses. In a direction from a display screen to an external light source, the lens comprises the following multiple structures: a lower polaroid, a lower glass substrate, a lower transparent conductive film, a lower insulating layer, a lower orientation layer, a liquid crystal layer, sealing adhesive, an upper orientation layer, an upper insulating layer, anupper transparent conductive film, an upper glass substrate and an upper polaroid. The absorption axes of the upper polaroid and lower polaroid are vertical to each other, and each liquid crystal lamination of the liquid crystal layer is in 90-degree spiral arrangement. The lens for 3D glasses has the advantages of simple structure, good contrast ratio and capability of reducing light leak rate and improving viewing quality.

An apparatus and methods for softening water is disclosed. In particular, an apparatus and method for softening water without the addition of ions the wastewater stream is disclosed. The apparatus generally includes at least one nanofiltration filter element configured and arranged to receive an input flow of hard water, discharge an output flow of permeate water comprising a portion of the input flow, and discharge an output flow of non-permeate water comprising a portion of the input flow. The nanofiltration filter element typically has an average pore size that permits the passage of water and monovalent ions but substantially prevents the passage of divalent ions.

A paper sack of novel constitution for packing heavyweight materials is manufactured with the dual medium paper (DMP) or modified medium paper (MMP) manufactured by inserting synthetic fiber and the like between two plies of medium paper in the form of nets, and then pasting them with a water-soluble binder. The sack for packing heavyweight materials is composed of one sheet of kraft paper for the outer ply, one or two plies of paper selected from the group consisting of medium paper, DMP and MMP for the intermediate ply, and one sheet of paper selected from the group consisting of DMP, MMP, BKP and kraft paper for the inner ply.

The invention discloses a high temperature organic solvent exhaust-gas treatment apparatus, which comprises a first stage separation unit for first stage separation of organic exhaust gas; a second stage separation unit which is connected with the first stage separation unit, and is used for carrying out a second grade separation of the organic exhaust gas which is treated by the first stage separation; a third stage filtering unit which is connected with the second stage separation unit, and is used for carrying out a third stage filtering treatment of organic exhaust gas which is treated by the second stage separation. According to the invention, the organic exhaust gas discharged in the processing process of printing, coating and baking varnish industries can be recycled and utilized, thereby minimizing air pollution, minimizing environment pollution and improving energy utilization rate.

An intelligent face recognition gate comprises gate bodies, a server host, a mobile phone, a face recognizer, a fingerprint recognizer and an identity card reader; a plurality of groups of gate bodiesare uniformly distributed and arranged; a front baffle and a rear baffle are rotationally arranged on the two sides of each gate body correspondingly; a plurality of cameras are arranged on the facerecognizer; an alarm, a front infrared sensor and a wireless signal transmitter are arranged at the front part of each gate body; an information analysis, identification and processing module is arranged above each gate body; rear infrared sensors are arranged on the two sides of each gate body respectively. According to the intelligent face recognition gate and the recognition method thereof of the invention, the face information and the fingerprint information in database can be automatically improved and enriched, and the gate recognition efficiency is improved; other people can be effectively prevented from following or crossing the gate, safety is effectively improved, and the safety protection function of the gate is perfected.

The invention relates to the field of waterproof materials, and particularly provides a waterproof air-permeable material, and a preparation method and application thereof. The waterproof air-permeable material comprises a hydrophobic adhesive and aggregate coated with a hydrophobic material. The aggregate comprises the following raw materials in parts by weight: 30-60 parts of quartz sand, 20-50 parts of haydite and 10-30 parts of slag. The particle size of the quartz sand is 0.05-0.1mm, the particle size of the haydite is 0.07-0.15mm, and the particle size of the slag is 0.2-0.4mm. The waterproof air-permeable material has favorable waterproof effect and excellent air permeability.

The invention discloses a chemical corrosive used for manufacturing a micropore aluminum foil, belonging to the technical field of manufacturing of lithium battery anode materials. The invention aimsto solve the technical problem of providing the chemical corrosive for manufacturing the high-performance micropore aluminum foil. The scheme adopted by the invention is characterized in that the corrosive comprises the following solution of molar concentrations: 0.1-3 mol / L of Cl<-> and 0.1-3 mol / L of Fe<3+> and Cu<2+>; the corrosive further comprises the following solution of molar concentrations: 0.01-0.1 mol / L of H<+>; and the corrosive further comprises the following solution of molar concentrations: 0.01-0.1 mol / L of OH<->. The chemical corrosive can be widely applied to the technical field of micropore aluminum foil manufacturing.

An object of the invention is to provide an intelligent film-covering biological deodorization system. The intelligent film-covering biological deodorization system is used for solving problems in malodorous gas treatment in the prior art. The intelligent film-covering biological deodorization system provided by the invention comprises an odor monitoring unit, an air exhaust control unit, a film covering biological filtration deodorizing unit and an intelligent control unit. The intelligent film-covering biological deodorization system is applicable to odor treatment of units such as organic waste disposal enterprises, livestock and poultry breeding farms, sewage treatment plants and chemical enterprises, and is also suitable for reforming the existing biological filtering devices. The intelligent film-covering biological deodorization system has the advantages of intelligence in deodorization, good deodorization effect, 24-hour operation, convenience in maintenance, energy saving, andthe like.

The invention discloses a thickness sorting machine of wood chips, comprising a machine body and a roll shaft. The thickness sorting machine is characterized in that the machine body is a fixed box structure connected with a base; 9 roll shafts A and 9 roll shafts B are alternately arranged on the machine body and are assembled in parallel; each roll shaft has a structure on which a long groove is axially distributed and triangular roller teeth are radially distributed; the groove of each roll shaft is composed of a series of toothed disks; the disks are separated with each other by gaskets; and the grooves of each roll shaft are mutually staggered, and the clearance of the grooves forms strip-type screen slits. The thickness sorting machine has the advantages of no blockage, stable operation and good sorting effect.

The invention discloses a display screen, a manufacturing method of the display screen and electronic equipment, and belongs to the technical field of display equipment. The display screen comprises a light emitting layer, wherein the light emitting layer comprises an infrared display region, the infrared display region comprises a first visible light emitting unit and an infrared light-emitting unit, the first visible light emitting unit is provided with a mounting hole, the infrared light-emitting unit is arranged in the mounting hole, a light filtering layer and the infrared light emitting unit are oppositely arranged, and the projection of the filter layer towards the light-emitting layer covers the infrared light-emitting unit. According to the display screen, the problem of poor performance of an infrared device below the display region of the display screen can be solved.

An optical communication module comprises a transparent substrate, a focusing lens, a collimating lens, an optical transmitter, a photoelectric sensor and an optical bandpass filtering film. The transparent substrate comprises a first surface and a second surface which are opposite to each other. The focusing lens is arranged on the first surface, the collimating lens is arranged on the second surface, and the optical aperture of the focusing lens is larger than the optical aperture of the collimating lens. The optical transmitter and the photoelectric sensor are arranged on one side of the second surface, the optical transmitter is aligned with the collimating lens, and the photoelectric sensor is aligned with the focusing lens. The optical bandpass filtering film covers the transparent substrate, is arranged on a light path of the optical transmitter and the photoelectric sensor, and allows light of specific wavelengths to pass through and prevents other light from passing. The invention further discloses an electronic device and a docking station respectively comprising the optical communication module.

The invention discloses a combined sealing sleeve. The sleeve comprises a casing pipe for butt-jointing two pipelines and a sealing ring mounted on the casing pipe in a sleeving manner and used for sealing the two pipelines butt-jointed by the casing pipe, wherein the sealing ring comprises a main body part sleeving outer walls where the two pipelines are butt-jointed, a pair of thrust parts arranged at two ends of the main body part and used for preventing the main body part from axially moving during mounting of the pipelines, a limiting part arranged on the inner wall of the main body part and used for limiting mounting positions of the two pipelines butt-jointed by the main body part as well as anti-seepage parts arranged on the inner wall of the main body part and used for preventing leakage of liquids in the pipelines after the two pipelines are butt-jointed by the main body part. The combined sealing sleeve can butt-joint the two pipelines conveniently and efficiently, is economical, has the good leakage-proof effect and can be produced in a large batch, the production efficiency is high, and the production cost is reduced. Besides, the invention further provides a manufacturing method of the combined sealing sleeve.

The invention discloses a hepatitis B virus affinity adsorption column and a preparation method thereof, and relates to blood perfusion technology. The adsorption column comprises affinity microspheres (1), a polyester column (2) and separation membranes (3), wherein the polyester column (2) is filled with the affinity microspheres (1); and the two ends of the polyester column (2) are sealed by using the separation membranes (3). The method comprises the following steps of: (1) preparing adsorption microspheres; (2) activating the adsorption microspheres to obtain activated microspheres; (3) fixing an anti-body to obtain the affinity microspheres; (4) sealing unreacted aldehyde groups and epoxy groups; (5) filling the column; and (6) sealing membranes. The hepatitis B virus affinity adsorption column can assist or replace antiretroviral therapy of hepatitis B, has a remarkable effect, is suitable for clearing hepatitis B virus in the blood of a hepatitis B virus carrier, a patient with chronic hepatitis B, a patient with severe hepatitis B and a patient with liver cancer, and fulfills the aims of remission, treatment and saving the lives of patients.

The invention discloses an optical visual vertebral arch pedicle puncture system. The puncture system includes a guide needle channel into which a guide needle can be inserted and a lighting imaging channel for holding a lighting imaging element; and the guide needle channel and the lighting imaging channel are independent of each other. The invention can establish a vertebral arch pedicle channelduring a vertebral arch pedicle screw-setting operation through an optical imaging manner, can avoid cortex breaking of vertebral arch pedicle, and can avoid radiation hazards of X-ray examination and CT navigation adopted by current operations.

The invention discloses a biogas purification device based on a biological desulfurization technology and a purification method thereof, and belongs to the technical field of renewable energy utilization. The device mainly comprises a first-stage desulfurization device, a second-stage desulfurization device, a sulfur reactor, a uniform mixing and liquid pumping element, an intelligent element anda power supply, wherein a gas buffer dispersion box is arranged at a first biogas outlet; two biogas dispersing and buffering elements with different structures are arranged in the gas buffering and dispersing box; biogas entering the second-stage desulfurization device is uniformly dispersed and fully contacted with a horizontal filler frame, the desulfurization effect of the biogas is improved,the pressure of the biogas is detected in the dispersion process, the pressure build-up of the gas dispersing and buffering box is avoided, the potential safety hazard is avoided, the safety and reliability are realized, and the purification efficiency is high; and by arranging the horizontal filler frame convenient for dismounting or mounting the structure, a filler is convenient to clean or replace regularly, and the biogas purification effect is improved.

The invention discloses parking charging auxiliary equipment capable of preventing jamming and hard breakthrough. The equipment comprises a base, and the lower end of the base is fixed on the ground surface; the ground is arranged on the left side of the base; a lifting cavity is formed in the upper side of the base; a worm wheel shaft extending out of the rear end surface of the base is rotationally arranged on the rear wall surface of the lifting cavity; a stop rod is fixedly arranged at the rear end of the worm wheel shaft; a supporting frame fixed to the upper side of the ground is arranged on the lower side of the right end of the stop rod. By improving an existing parking charging technology, vehicles can be effectively prevented from being jammed and passing through, meanwhile, vehicles which do not pay the bill can be effectively prevented from passing through, the normal payment rate of drivers can be obviously increased, meanwhile, personal maintenance of people can be gradually improved, and legal citizens complying with rules and regulations are cultivated.

The invention discloses a turbine and a turbine blade tip clearance sealing structure. The turbine comprises a casing and a moving blade, wherein the moving blade comprises a blade tip, and a blade shroud is arranged on the blade tip; the turbine blade tip clearance sealing structure comprises multiple first grate teeth and multiple second grate teeth, the multiple grate teeth are mutually spacedand arranged on the first wall surface, facing the inner wall of the casing, of the blade shroud; and the multiple second grate teeth are mutually spaced and arranged on the inner wall of the casing,and the multiple first grate teeth and the multiple second grate teeth are opposite and arranged in a staggered manner. According to the turbine blade tip clearance sealing structure of the embodiment, the grate teeth are arranged on two sides of the blade shroud to tightly seal the mechanism, leakage of fluid in the blade shroud is reduced maximally, the flowing state of the leaking fluid in theblade shroud is adjusted by proper tooth pitch and tooth thickness, flowing loss of the leaking fluid in the blade shroud and blending loss of the leaking fluid after flowing out of the blade shroud and mainstream fluid are reduced, and therefore, aerodynamic performance of the turbine is improved.

The invention relates to a variable length bag cage. A filter for use within a baghouse and for filtering particulate material from fluid flow is provided. The filter is to be supported by a tubesheet of the baghouse. The filter includes an elongate bag that has an open end adapted to be disposed adjacent to the tubesheet and an encircling sidewall that extends from the open end to a distal end of the bag. The sidewall permits passage of fluid there through so that the fluid may pass through the bag and blocks passage of particulate material. The filter includes an elongate cage that is located within and supporting the bag and that has a variable effective length. The filter includes cage-associated structure for increasing the effective length of the cage to maintain the sidewall to be taut adjacent the cage. The cage may include structure inhibiting movement of the cage. The filter may be part of a baghouse assembly.