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189results about How to "Good for multiple use" patented technology

Sludge multi-effect drying incineration treatment system and application method thereof

InactiveCN104016564AGood drying and energy saving effectLarge-scale investment is lowSludge treatment by de-watering/drying/thickeningChemical industrySludgeFlue gas
The invention discloses a sludge multi-effect drying incineration treatment system and an application method thereof. The system comprises an incineration system, a combined drying system, a flue gas waste heat recycling system and a flue gas treatment discharging system. According to the system, the heat is transferred into a combined gas bed drying process of a hot carried gas by one step through a dividing wall by virtue of high-temperature flue gas obtained via the incineration of the sludge. Thus, the system has the advantages of high heat-transfer drying efficiency, safety, explosion resistance, large production capacity, low large-scale investment of a sludge treatment device, gradient utilization of heat energy of dry waste steam and good energy conservation effect; a dry smelly non-condensable gas which is sent into a fluidized bed incinerator can be completely deodorized.
Owner:王子国

Device and method for reckoning fatigue crack propagation rate of flat alloy by AC potentiometry

InactiveCN101832970AImprove conductivityIsolation of high resistance interferenceMaterial magnetic variablesPotential measurementAlloy
The invention provides a device and a method for reckoning the fatigue crack propagation rate of a flat alloy by AC potentiometry, relating to the field of detecting material fatigue performance. The method comprises the following steps: in the process of a tension-tension fatigue test, two pairs of probes are arranged on the surface of a flat alloy sample, and the sample monitors electric potential change at the two sides of a crack in real time by an AC potentiometry sensor thereon when the fatigue crack propagates; the electric potential change is transmitted to a dual-trace oscilloscope by an amplifier; the dual-trace oscilloscope displays the electric potential oscillogram of the propagation of the two ends of the crack; and the electric potential oscillogram is input to a computer by an A / D converter, and is analyzed by a bundled software to obtain fatigue propagation rate such as the fatigue crack propagation rate and the like. The device of the invention mainly comprises a fatigue-testing machine, sample fixtures, the AC potentiometry sensor, potential measurement probes, lead wires, a signal amplifier, the dual-trace oscilloscope, the A / D converter, a CCD image acquisition system and the computer. The invention is applicable to research on the fatigue crack propagation behavior of the alloy.
Owner:JIANGSU UNIV

Distributed memory calculation based data deduplication method

ActiveCN105354246ADeduplication is fastTake full advantage of multi-core capabilitiesDatabase queryingSpecial data processing applicationsDistributed memoryData operations
The invention discloses a distributed memory calculation based data deduplication method. The method comprises the following steps: creating a file block fingerprint set and caching the file block fingerprint set into a distributed memory; performing block segmentation on a file according to an optimal file block segmentation policy, finishing block fingerprint calculation, comparing block fingerprints with the fingerprint set cached in the memory to find matched blocks, and adding corresponding citations for the blocks; adopting a multi-level cache policy for storage of the block fingerprint set, caching block fingerprints with high weights into the memory, and caching block fingerprints with small weights into a disk; and dividing the memory into a plurality of regions for storing different types of fingerprint information to perform different fingerprint comparison operations on the file. According to the data deduplication method, the efficiency of mass data deduplication is improved, so that host space and network bandwidth are saved, and the costs of data operation and maintenance are reduced for service providers.
Owner:SOUTH CHINA UNIV OF TECH

Domestic sewage material filtration device

The invention discloses a domestic sewage material filtration device, belonging to the field of domestic sewage treatment. The domestic sewage material filtration device comprises a filter cylinder, abuffer tank, a precipitation tank, an adsorption tank, a deoiling tank and a biochemical filter tank which are sequentially connected; a water through opening is formed in the lower part of one sideof the filter cylinder, a sweeping scraper is arranged inside the filter cylinder, a free end of the sweeping scraper extends to the internal wall of the filter cylinder; a discharge opening connectedwith a sundry collection tank is arranged at the low part of a side, opposite to the water through opening, of the filter cylinder, and a filterer screen layer is arranged inside the sundry collection tank; a rotating shaft driven by a high-speed motor is arranged inside the adsorption tank, a spirally-surrounded spiral slideway is fixed on the rotating shaft, the external side edge of the spiralslideway is attached to the internal wall of the adsorption tank, a gap in the adsorption box is uniformly filled with activated carbon, a high temperature steam generation tank is connected to the bottom of the adsorption tank corresponding to one side of the lower end of the spiral slideway. The domestic sewage filter material device has an impurity removal function for domestic sewage, especially has a relatively high efficient function for preliminary filtration and adsorption filtration on sewage, and has relatively good treatment effects.
Owner:广州市众环科技有限公司

Circumcision suturing device

The invention provides a circumcision suturing device. The device comprises a glans penis cover, a cylindrical front shell and a cylindrical rear shell; a movable rod is connected to the rear end of the glans penis cover, a rotatable cutter holder is arranged in the front shell, a rotating rod is slidably connected to the cutter holder, a center hole allowing the movable rod to insert is formed inthe front end of the rotating rod, the rear end of the rotating rod stretches out of the front shell, a nail cavity is formed in the inner side of the front end of the front shell and internally provided with a suturing nail which is located at the front end of a cutter ring; the tail of the front shell is provided with an internal thread, the front end of the rear shell is provided with an external thread, the front shell and the rear shell are connected through the threads, and the rear shell is internally provided with a movable motor and a rechargeable battery. A power rod is fixedly connected to an output shaft of the motor, the front end of the power rod stretches out of the rear shell, and a detachable power connection structure is arranged between the front end of the power rod and the rear end of the rotating rod. The front shell and the rear shell are detachable, the rear shell can be used multiple times conveniently, materials are saved, and the cost is reduced.
Owner:嘉兴星创科技有限公司

Building foundation pit construction safety supporting structure

The invention discloses a building foundation pit construction safety supporting structure, and relates to the field of building tools. For solving the problems that the prior traditional supporting frame is low in building efficiency, difficult to disassemble and recycle and incapable of being used repeatedly, the following scheme is provided. The building foundation pit construction safety supporting structure comprises folding brackets, supporting plates and a telescopic reinforcing rod. Each folding support comprises a bottom supporting rod, a longitudinal supporting rod and an inclined supporting rod. The bottom supporting rod and the longitudinal supporting rod are rotationally connected through a rotating shaft to be folded and unfolded. One end of the telescopic reinforcing rod isrotationally connected with the longitudinal supporting rod. When the bottom supporting rod and the longitudinal supporting rod are unfolded to be in a 90-degree state, the inclined supporting rod rotates out and extends the other end of the inclined supporting rod to be clamped on the bottom supporting rod to form supporting force between the bottom supporting rod and the longitudinal supportingrod. The building foundation pit construction safety supporting structure can play a good role in supporting a pit foundation, the whole mechanism can stably support the pit foundation, the whole device can be conveniently disassembled, folded, stored and recycled, repeated use can be achieved, and the construction cost is reduced.
Owner:GEOLOGICAL INVESTIGATION & FOUNDATION CONSTR CO OF HUBEI PROVINCE

Novel three-dimensional gel dosimetric material and preparation method thereof

The invention discloses a novel three-dimensional gel dosimetric material and a preparation method thereof. The novel three-dimensional gel dosimetric material realizes calculation of dosing information according to luminescent intensity of quantum dots uniformly dispersed in hydrogel and prevents ion concentration diffusion problems of a Fricke gel dosemeter. The novel three-dimensional gel dosimetric material is prepared from simple raw materials, is free of isolation from oxygen in the environment, is free of a high temperature and can be synthesized easily. In synthesis, harmful gas is not produced and environmental harm is small. The novel three-dimensional gel dosimetric material has good physical and chemical stability, is not oxidized easily, can be stored easily and is convenient for repeated use. The preparation method of the novel three-dimensional gel dosimetric material utilizes a radiation crosslinking method, can be operated simply and easily and has a short preparation period. The novel three-dimensional gel dosimetric material is pure and does not contain impurities.
Owner:美中嘉和医学技术发展集团股份有限公司

Composite diatom purification particles and preparation method thereof

The invention relates to the technical field of diatom and discloses composite diatom purification particles. The composite diatom purification particles are prepared from raw materials in parts by weight as follows: 40-60 parts of diatomite, 6-14 parts of zeolite powder, 3-5 parts of dodecy dimethyl benzyl ammonium bromide, 2-5 parts of sodium bicarbonate, 3-7 parts of a photocatalyst, 1-3 partsof nano photocatalytic titania, 1-2 parts of antibacterial powder, 3-5 parts of nano tourmaline powder, 3-5 parts of infrared functional powder and 1-3 parts of titanium dioxide. According to the composite diatom purification particles and a preparation method thereof, zeolite powder is added and has adsorption capability for pollutants in the air, nano photocatalytic titania has adsorption and decomposition functions on pollutants in the air, the antibacterial powder can effectively remove bacteria, nano tourmaline powder has higher negative ion production and far infrared emittance and is matched with the infrared functional powder to release negative oxygen ions and far infrared rays while cleaning air, and the cleaning effect of the composite diatom purification particles on the pollutants in the air is improved through adsorption and decomposition.
Owner:温州德润日用品有限公司

Hydrogel used for adsorbing heavy metal and preparing method and application thereof

The invention discloses hydrogel used for adsorbing heavy metal. The hydrogel is a copolymer composed of 2-vinyl-4,6-diamino-1,3,5-symtriazine and 2-acrylamide-2-methyl propane sulfonic acid according to the molar ratio of 1:3-2:3, the hydrogel is of a porous structure, the pore diameter of the porous structure is 12-28 micrometers, a part of amino of 2-vinyl-4,6-diamino-1,3,5-symtriazine and triazinyl form a hexatomic ring structure through hydrogen bonds so that the mechanical strength of the hydrogel can be enhanced, and sulfonic acid groups in the hydrogel are used for exchanging ions with heavy metal ions; meanwhile, amino groups in the hydrogel are used for chelating the heavy metal ions. The prepared hydrogel is provided with the porous network structure, which is beneficial for dispersing water molecules and absorbing the heavy metal; meanwhile, the hydrogel has a good cyclic adsorption property, can be used many times, and is more environmentally friendly.
Owner:HUAZHONG UNIV OF SCI & TECH

Multitime utilization water purifying saving device

A water purification and water-saving device for multi-times of water utilization comprises a main body with multi-stage reservoirs 1, 2 and 3 ellipsis in step-mode arrangement in sequence; each reservoir bottom is composed of a sewage pipe port 5; and on a higher position, an water outlet port 6 for purified water is positioned as well as a purified water purification inlet port 7, a pipe port piston 8, a switch to control each pipeline and water flow, and a mesh screen 9 to filter water; all reservoirs can be separated from each other, or communicate with each other; the port 6 in a previous stage reservior and the port 7 in the next stage reservoir can link the two reseviors together; a movable baseplate 0 in a previous stage reservoir can be used as an independent reservoir when being closed with side walls of the reservior, or made into an integrated reservoir when being opened and communicated with the next stage reservior; an auxiliary body is a water closet 3 inside rest rooms; below the water inlet port 7 mounts a water filter plate 10, an irregular concave curved filter plate and a brush 14 on a cleaning device on the filter plate, and the brush is connected with one end of a handle 13 through a reservoir opening cover plate 11; the other end of the reservoir 13 is connected with a rotary wheel 12. The invention adapts to places with high water consumption volume, multiple water consumers and a plurality of water consumption modes, such as households, hotels, schools and etc.
Owner:王秋绒

H-shaped steel and square pipe assembly type joint and construction method

The invention discloses an H-shaped steel and square pipe assembly type joint and a construction method. The H-shaped steel and square pipe assembly type joint comprises a square pipe and H-shaped steel, and further comprises a T-shaped plate, a supporting steel bar, an upper limiting piece and a lower limiting piece; the supporting steel bar is horizontally welded to the side face of the square pipe; an inserting groove corresponding to the supporting steel bar is formed in the side face of a bottom plate of the T-shaped plate; a connecting groove is formed in an end web of the H-shaped steel; a longitudinal plate of the T-shaped plate is in butt joint with the connecting groove and is welded to an upper flange plate and a lower flange plate of the H-shaped steel; high-strength screws are welded to the positions, located above and below the H-shaped steel, of the side face of the square pipe; the upper limiting piece and the lower limiting piece are connected with the high-strength screws in an inserted mode and fixed through high-strength nuts; and the upper limiting piece and the lower limiting piece are connected with the flange plates of the H-shaped steel through high-strength bolts. The H-shaped steel and square pipe assembly type joint is easy to assemble on a construction site, few in assembly procedure, convenient to assemble and disassemble, convenient to use repeatedly, high in construction efficiency, capable of effectively exerting the stress performance of a square pipe column, wide in application range and capable of being widely applied to connection of an H-shaped steel beam and the square pipe.
Owner:安徽跨宇钢结构网架工程有限公司

Fire-fighting extinguishment system

The invention discloses a fire-fighting extinguishment system. The initial state is that a deflector makes clinging contact with a ceiling. In the case of fire, a glass ball is broken due to heating,the sealing inclined surface of a sealing slide block is stressed by the downward flowing pressure of water flow, the pressure generates a thrust force facing the direction of a through hole on the sealing inclined surface, and then pushes the sealing slide block to slide backwards by virtue of the cooperation of a slide guide part and a guide through hole, until a clamping step is abutted againstthe upper edge of the through hole; and at this moment, a sealing part retreats into the guide through channel, and the sealing part does not seal a water spray channel any more; the water flow impacts the deflector through the water spray channel, and the downward spray pressure of the water flow pushes the deflector to drive a single vertical leg body and a support ring to overcome the pull force of a pull spring and pull the pull spring to stretch downwards, so that the deflector slides downwards to reach a normal working height; and the water flow is sprayed to the surrounding through thedeflector, until finally fire is extinguished. After the fire is extinguished, a spray head main body stops water spray, and the water flow loses the downward impact pressure on the deflector, so that the fire-fighting extinguishment system is recovered to the initial state.
Owner:劲源科技发展有限公司

Detecting device for detecting sealing property of water-cooled motor shell

The invention discloses a detecting device for detecting the sealing property of a water-cooled motor shell. The detecting device comprises a detecting pool and a top cover arranged on the top of thedetecting pool, wherein a liquid conveying tube is arranged at the bottom of the detecting pool, a liquid storage tank is arranged on one side of the detecting pool, and the liquid conveying tube communicates with the liquid storage tank; the top cover comprises a left top cover and a right top cover, an automatic opening and closing apparatus is arranged on the liquid conveying tube, and a sealing apparatus is arranged on the top cover; a gas conveying tube is arranged on a side wall of the detecting pool, carbon dioxide is conveyed in the gas conveying tube, the liquid in the liquid storagetank is an alkaline solution, and the liquid in the detecting pool is a phenolphthalein test solution; and through the reaction between the phenolphthalein test solution and the alkaline solution, thecolor of the solution in the detecting pool changes, and whether a gas leakage phenomenon is generated on the motor shell can be conveniently judged through the change in the color of the liquid.
Owner:上海雷祥压铸有限公司

Bus handrail for two persons and capable of being switched in multiple manners

The invention relates to the technical field of bus accessories, in particular to a bus handrail for two persons and capable of being switched in multiple manners. The bus handrail comprises two connecting plates. A horizontally-placed annular block is fixedly connected between the two connecting plates. The bottom of the annular block is fixedly connected with a first magnetic element. Clamp grooves are formed in the sides, close to each other, of the two connecting plates. A connecting rod is movably connected between the two clamp grooves through bearings. An annular groove is formed in thesurface of the connecting rod. An annular block is fixedly connected to the surface of the annular groove. When used, the bus handrail is superior to the comparison scheme, a user can hold the handrail, a first arc segment or a second arc segment can be located at the lowest end after rotating, a large arc groove opening and a small arc groove opening horizontally arranged on the first arc segment and the second arc segment can be held by one person with two hands, and greater stability is achieved; the bus handrail can be used by two persons on a bus, and the handrail is convenient to use and more attractive; and multiple kinds of operation can be achieved.
Owner:南通拂莱智能装备有限公司

Chopstick batched rapid cleaning machine

The invention discloses a chopstick batched rapid cleaning machine which comprises a machine box. An inner cavity of the machine box is of a hollow structure. A guide plate is fixedly welded to the top of the right end face of the inner cavity of the machine box. The left side of the bottom end face of the top plate is rotationally connected with a connecting rod through a connecting lug plate. Afirst driving motor is fixedly connected with a rotating plate through a power shaft. The bottom end of the connecting rod is rotationally connected with the edge of the front end face of the rotatingplate. The front end face and the rear end face of the inner cavity of the machine box are rotationally provided with a cleaning roller and a cleaning cylinder. The rear end of the cleaning roller and the rear end of the cleaning cylinder are fixedly sleeved with a first gear and a second gear respectively. The first gear is meshed with the second gear. A second driving motor is fixedly connectedwith the cleaning roller. A supporting plate is fixedly installed between the front end face and the rear end face of the inner cavity of the machine box. A chopstick box is arranged below an impeller. The chopstick batched rapid cleaning machine is suitable for chopstick batched rapid cleaning, disinfecting and sterilizing and is convenient to use multiple times.
Owner:芜湖恒通农业科技有限公司

Intelligent cooling fire-resistant bus duct

The invention discloses an intelligent cooling fire-resistant bus duct, which relates to the technical field of bus ducts. The intelligent cooling fire-resistant bus duct comprises a shell, a clamping plate and a busbar, a side box is detachably connected in the shell, a film body, cooling gas, side holes and flow holes are arranged in the side box, a side cavity, a sliding plate and a needle head are arranged in the clamping plate, and a sliding assembly for driving the sliding plate to slide is arranged in the clamping plate. A plurality of through grooves are symmetrically formed in the two sides of the shell, sealing plates are rotationally connected into the through grooves, and rotating assemblies for driving the sealing plates to rotate are arranged in the through grooves. After the temperature in the shell suddenly rises, a first air bag, first evaporation liquid, a sliding block, a connecting column and other parts in a clamping plate work in a matched mode, then a sliding plate in a side cavity of the clamping plate moves, the sliding plate moves to enable a needle head fixedly connected with the sliding plate to move, then the needle head conducts needle pricking on a film body through a side hole, and then the film body is broken; and the nitrogen in the film body enters the shell through the flow holes to extinguish fire.
Owner:广东思科通用电力科技有限公司

Sleeve extrusion type aerofoil-expanded anchor rod

The invention belongs to the technical field of anchoring devices, and particularly relates to a sleeve extrusion type aerofoil-expanded anchor rod. The sleeve extrusion type aerofoil-expanded anchorrod can be recycled and reused. The sleeve extrusion type aerofoil-expanded anchor rod comprises a sleeve 1, a main rod 2, pin shafts 3, baffles 4, airfoil plates 5, nuts 6 and a pressing ring 7. Themain structural points of the sleeve extrusion type aerofoil-expanded anchor rod are that the main rod 2 is placed in the sleeve 1, the side wall of the front part of the main rod 2 is connected withthe airfoil plates 5 through the pin shafts 3, the sleeve 1 is provided with airfoil plate through holes, the pressing ring 7 is arranged at the rear end of the sleeve 1, and the main rod 2 penetratesthrough a central hole of the pressing ring 7; the nuts 6 are arranged at the rear of the pressing ring 7, and external threads 8 matched with the nuts 6 are arranged at the rear end of the main rod;and airfoil plates 5 and the limiting baffles 4 are arranged on the main rod 2 at the front end of the pin shaft 3.
Owner:LIAONING TECHNICAL UNIVERSITY

Spinning oiling device and control method

The invention belongs to the field of spinning and discloses a spinning oiling device and a control method. The spinning oiling device comprises a body, the body is provided with a cavity, and the cavity is filled with oil mist. When fibers for spinning pass through the cavity, the oil mist in the cavity oils the passing fibers. The cavity is divided into an oil mist concentration zone filled withthe oil mist and a fiber oiling zone through which the fibers pass, the oil mist concentration zone is communicated with the fiber oiling zone, and the oil mist in the oil mist concentration zone enters the fiber oiling zone to oil the fibers passing through the fiber oiling zone. A novel spinning oiling concept is provided; through a non-contact oil mist oiling mode, the difference of the oilingquantity of a single fiber in a bundle of fibers within oiling time can be effectively reduced, the spinning process tension in a spinning process is improved, and the quality of the fibers is improved.
Owner:CHINA TEXTILE ACADEMYTIANJINSCI & TECH DEV CO LTD +1

Portable electric power fence

The invention discloses a portable electric power fence comprising bases, supporting rods and an intercepting net. The bases are arranged at the lower ends of the supporting rods and each comprise a vertical column, an oblique bar, a bottom plate, travelling wheels and a power source. Electromagnetic brakes are arranged on the travelling wheels, the two sides of the upper end of each supporting rod are each provided with an upper positioning lug, through holes are formed in the upper positioning lugs, and the two sides of the lower end of each supporting rod are each provided with a lower positioning lug. Blind holes are formed in the upper surfaces of the lower positioning lugs, the two ends of the intercepting net are each fixedly provided with a vertical positioning rod, the upper endsof the positioning rods are located in the through holes of the upper positioning lugs, and the lower ends of the positioning rods are located in the blind holes of the lower positioning lugs. Alarmsare arranged at the tops of the supporting rods, and alarming indicator lamps and emergency illuminating lamps are arranged at the side edges of the supporting rods. The portable electric power fencehas the advantages that the electric power fence is convenient to use and carry, multiple-time use is facilitated, the functions of lamplight warning, voice alarming and emergency illuminating are achieved, and the defect that as for a traditional safety fence, an indicating device is prone to being damaged or cannot conduct clear indicating under the dark condition is effectively overcome.
Owner:YANCHENG POWER SUPPLY CO STATE GRID JIANGSU ELECTRIC POWER CO +4

Portable fire-fighting ladder with security performance

The invention discloses a portable fire-fighting ladder with security performance. The portable fire-fighting ladder with the security performance comprises hanging hooks, a main rod and additional rods; the hanging hooks are rotatably connected with the main rod through a threaded connecting rod and a first circular groove; a regulating rod is inserted into the inner cavity of the first circulargroove in a sliding manner; first regulating grooves and second regulating grooves are respectively formed in the left end and the right end of each of the main rod and the additional rods; the bottomside wall of the inner cavity of each first regulating groove and each second regulating groove is rotatably connected with a supporting plate; the tip of each supporting plate is rotatably hinged toa pedal; the tip of each pedal is rotatably connected with the side wall of the regulating rod through a rotating block; a second circular groove of the main rod is connected with one regulating rodof the additional rod through screw threads in a plugging manner; a T-shaped lifting groove is formed in the vertical direction of the side walls of each of the main rod and the additional rods; the vertical direction of the inner cavity of the T-shaped lifting groove is clamped with a safety belt locking mechanism in a sliding manner. The portable fire-fighting ladder with the security performance is convenient to combine and convenient to accommodate, facilitates the use in a place where large rescue equipment cannot reach, and facilitates repeated use.
Owner:芜湖恒通农业科技有限公司

Multifunctional self-cleaning adult diaper and control method thereof

PendingCN107693193AReal-time detection of urine and urineClean up in timeSurgeryVaccination/ovulation diagnosticsNebulizerAdult diaper
The invention discloses a multifunctional self-cleaning adult diaper. The multifunctional self-cleaning adult diaper comprises a diaper body, a replaceable inner layer, a detection sensor and adhesionpieces. The diaper body and the replaceable inner layer are provided with spray openings connected with a sprayer, air blowing openings connected with a miniature warm air drier and feculence outletsconnected with a vacuum suction pump. By means of the multifunctional self-cleaning adult diaper, a patient who is long-term bedridden and suffers from fecal and urine incontinence can be cared, fecal and urine are monitored at any time and cleared automatically to avoid bedsores, pains of the patient are reduced, the comfort level of the patient is improved, and the workload of nurses is greatlyreduced.
Owner:GUANGDONG MECHANICAL & ELECTRICAL COLLEGE

Construction process of concrete steel formwork

The invention discloses a construction process of a concrete steel formwork. The construction process of the concrete steel formwork comprises the following steps of formwork design, formwork assembling, formwork splicing, prefabrication preparation, inspection and correction, concrete pouring, concrete vibrating, concrete curing, strength testing, cast part taking through formwork disassembling,and steel formwork maintenance. According to the construction process of the concrete steel formwork, a column formwork and column loops are mounted, an upper end formwork and a lower end formwork arefastened through screws, and fasteners such as U-shaped clamps and disc-shaped fasteners of hook bolt outer pads are used for fastening, so that deformation of the whole steel formwork is avoided inthe construction process, and concrete can be fixed more firmly; a demolding isolation agent of the steel formwork is processed, so that concrete is prevented from being left on the steel formwork after demolding; water is poured for wetting, so that the situation that moisture of the concrete is absorbed by the steel formwork, and consequentially, the concrete is not compact, and a pitted surfaceis caused is avoided, and the forming quality and strength of the concrete are improved; and meanwhile, a plastic film is used for maintenance in the seventh step, so that water losses are avoided while heat preservation is achieved.
Owner:GUANGDONG BOZHILIN ROBOT CO LTD

Twist drill

The invention relates to the technical field of tools, in particular to a twist drill. The twist drill comprises a cutter handle and a cutter head; and the cutter handle is arranged on the cutter head and is connected with the cutter head. The twist drill is characterized in that the bottom of the cutter head is in a circular conical shape, and an arc-shaped groove for containing removed chips is formed in the conical bottom; a plurality of spiral cutting blades are arranged on the cutter head, and a spiral chip removing groove matched with the spiral of the cutting blades is formed between two cutting blades; the cutting blades, the spiral chip removing groove and the arc-shaped groove are connected; heat dissipating channels are formed in the cutter handle and the cutter head; one end of each channel is arranged on the circular conical side face, and the other end of each channel is arranged on the cutter handle; the upper end of the cutter handle is sleeved with a hexagonal handle, and the upper end of the cutter handle is connected with the hexagonal handle through threads; a circular-arc groove is formed in the middle of the hexagonal handle; and the radius of the section contour line of the circular-arc groove is an inferior arc ranging from 2.28 to 2.88. The twist drill is good in machining efficiency, good in chip removal effect and low in cost and facilitates clamping.
Owner:常州华尔澜工具有限公司

Waterproof and anti-electric shock socket and plug

The invention discloses a waterproof and anti-electric shock socket and plug. The waterproof and anti-electric shock socket and plug comprises a waterproof socket, a waterproof plug, an anti-electricshock mechanism and a bouncing-off mechanism; the waterproof socket is used in cooperation with the waterproof plug; when the socket is used, inserting pieces are inserted into inserting holes, the inserting pieces are pressed downwards to be inserted into inserting openings to enable pressing-down springs to retract, so that an upper energizing buckle and a lower energizing buckle are buckled with each other, and power is supplied to the waterproof plug through an electric wire; when only one object is inserted into the plug-in port on one side, the lever is supported through the supporting rod, so that one end of the lever is inclined, and the upper energizing buckle and the lower energizing buckle are staggered to prevent people from being hurt by energizing. After use, the pressing button is manually pressed to move downwards to drive the sliding rod to move downwards so as to drive the rotating rod to move downwards, the rotating rod is opened outwards to eject the pop-up rod outwards to open the lower energizing buckle, the pressing-down springs generate upward thrust to push the lever to eject out the inserting piece, and next-time use is facilitated.
Owner:GUANGDONG JINLI ELECTRICAL APPLIANCE CO LTD

Solid and liquid filling intelligent production equipment

The invention discloses solid and liquid filling intelligent production equipment, and belongs to the technical field of sweet and sour garlic production equipment. The defects that in the prior art, during sweet and sour garlic production, filling is mainly conducted manually, and bottle caps are inconvenient to use are overcome. The solid and liquid filling intelligent production equipment mainly comprises a conveying line and further comprises a bottle feeding table, a solid filling mechanism, a liquid filling mechanism, a sealing mechanism, a labeling mechanism and a boxing platform which are sequentially arranged along the conveying line, the bottle feeding table is used for conveying bottles to the conveying line, and the solid filling mechanism is used for filling the bottles on the conveying line with garlic; and the liquid filling mechanism is used for filling a sweet and sour solution into the bottles, the sealing mechanism is used for fixedly installing bottle caps on the bottles to form sealed bottles, the labeling mechanism is used for pasting labels on the sealed bottles, and the boxing platform is used for boxing the sealed bottles pasted with the labels.
Owner:杜秀丽

Phytoremediation device for cadmium-lead composite contaminated soil

The invention relates to a phytoremediation device for cadmium-lead composite contaminated soil. The device at least comprises a remediation frame body, an isolation net layer, a soil containing groove, a planting and breeding soil layer and a reagent storage tank. The reagent storage tank is communicated with a reagent mixing and stirring device arranged outside the remediation frame body. Contaminated soil contained in the soil containing groove adsorbs a reagent mixed liquid added into the reagent storage tank from bottom to top. A root cutting device for cutting capillary roots, growing downwards, of plants is arranged between the top of the soil containing groove and the isolation net layer. The roots of the plants grow downwards to restore the contaminated soil needing to be restoredfrom top to bottom, the restoration reagent in the reagent storage tank permeates upwards through the contaminated soil and restores the contaminated soil from bottom to top, so that the soil restoration efficiency is effectively improved, the soil on the upper layer and the soil on the lower layer can be completely restored, and the fault phenomenon that the upper layer is completely repaired and the lower layer is incompletely repaired is avoided.
Owner:XINXIANG UNIV

Charge cabinet fire extinguishing system and charge cabinet

The invention discloses a charge cabinet fire extinguishing system and a charge cabinet. The charge cabinet fire extinguishing system comprises a charge cabinet body, charge cabinet battery compartments, a water tank, a single floating ball valve, a water pump, an emergency power supply, a water tank water adding unit, a fire extinguishing water inlet pipeline, a fire extinguishing water returningpipeline, a fire extinguishing nozzle and a smoke alarm, wherein the smoke alarm is triggered in case of fire in some charge cabinet battery compartment, devices in the charge cabinet body is immediately powered off, the emergency power supply 6 is started, then a water pump in the water tank is electrified, and finally a fire sprinkler in the charge cabinet battery compartment subjected to firesprinkles water. According to the charge cabinet fire extinguishing system, a main circuit of the charge cabinet can be immediately powered off when the fire in the charge cabinet is detected by the smoke alarm; the water pump is driven to pump through the emergency power supply, and the fire sprinkler is automatically started after being heated; the water can be recovered into a water tank againthrough the fire extinguishing water returning pipeline after fire extinguishing, so that the water is recycled, and the resource is saved; and the whole fire extinguishing system is independent fromthe main circuit, and mutual interference is avoided, so that the devices can run safely.
Owner:东莞骑士换电电子科技有限公司

Slurry pocket slurry-injecting anchorage rod with control system and using method

PendingCN108104856AGood for adjusting grouting effectMeet the needs of different grouting volumesAnchoring boltsSolenoid valveControl system
The invention discloses a slurry pocket slurry-injecting anchorage rod with a control system and a using method and belongs to the technical fields of engineering construction and anchorage rod fixing. The slurry pocket slurry-injecting anchorage rod comprises a rod body part, a control part and a shell, the control part comprises a slurry injecting part and a slurry returning part which are connected in parallel and further comprises a control circuit part, and the slurry returning part comprises an adjusting structure. The control circuit part comprises a first bulb, a second bulb and a power source, a normally open switch is arranged above the first bulb, and the power source is connected with a normally open solenoid valve. The rod body part comprises a shell body, a main reinforcement, a slurry pocket and a pocket interior slurry-injecting pipe, a metal ball is arranged above a slurry returning opening, and the metal ball is connected with the normally open switch of the circuit part in parallel through an electric conducting metal bar. The slurry pocket slurry-injecting anchorage rod with the control system and the using method have the beneficial effects that the extraction-resisting capacity of the anchorage rod can be reinforced through control over the slurry-injecting shape, the slurry-injecting pressure can further be accurately controlled through the control system, and the technical problems that as for an ordinary slurry-injecting anchorage rod, the slurry backflow pressure is overlarge and slurry run-out and leaking are prone to occurring are solved; and theslurry pocket slurry-injecting anchorage rod has the advantages of being simple in structure, low in cost, rapid in mounting, capable of being reused and the like.
Owner:NORTH CHINA INST OF SCI & TECH +1
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