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2862results about How to "Reduce the use effect" patented technology

Tile feeding driving mechanisms, tile feeding assemblies and mahjong machine

The invention discloses tile feeding driving mechanisms, tile feeding assemblies and a mahjong machine. Each tile feeding driving mechanism of the mahjong machine comprises a tile feeding support, a tile storage groove, a tile feeding guide rail, a tile feeding pushing head and a steel wire rope, rolling parts are arranged at the position, close to the corresponding tile feeding guide rail and / or the corresponding tile storage groove, of each steel wire rope, each rolling part is installed on the corresponding tile feeding guide rail or the corresponding tile feeding support in a rotatable mode, the part, located in the corresponding tile storage groove, of each steel wire rope are in rolling contact with the multiple rolling parts, and a gap is maintained between the part, located in the corresponding tile storage groove, of each steel wire rope and the corresponding tile feeding guide rail and / or the side wall of the corresponding tile storage groove. According to the scheme, sliding friction of steel wire ropes in the prior art is replaced with rolling friction of the steel wire ropes, friction resistance in the operation process of the steel wire ropes is greatly decreased, and the situation that the service life and operation stability of the steel wire ropes are influenced due to sliding friction contact between the part, located in the corresponding tile storage groove, of each steel wire rope and the corresponding tile feeding guide rail and / or the arc-shaped bent side wall of the corresponding tile storage groove is avoided.
Owner:ZHEJIANG CHAOSHENG ELECTROMECHANICAL TECH CO LTD

Mahjong machine and tile conveying device thereof

The invention discloses a Mahjong machine and a tile conveying device thereof. The tile conveying device comprises a tile conveying box, wherein a tile conveying channel for conveying Mahjong tiles is arranged in the tile conveying box, a tile suction wheel is arranged at a tile feeding port of the tile conveying channel, a conveyor belt is arranged in the tile conveying channel, inner and outer side walls of the tile conveying channel are arc-shaped, so that the tile conveying channel bends in an arc shape, and accordingly, the tile feeding direction of the tile feeding port and the tile discharging direction of a tile discharging port of the tile conveying channel form a 1-15-degree included angle. According to the scheme, the tile discharging port and the tile feeding port of the tile conveying device are adjusted and designed reasonably and the tile conveying channel bends in the arc shape, so that the Mahjong tiles conveyed by the tile conveying device to each tile bearing block of each tile pushing device and the Mahjong tiles pushed out by the tile pushing device are orderly with smaller resistance.
Owner:ZHEJIANG CHAOSHENG ELECTROMECHANICAL TECH CO LTD

Access authentication method of internet-of-things fog device at cloud platform based on blockchain

The present invention relates to an access authentication method of an internet-of-things fog device at a cloud platform based on a blockchain. An internet-of-things device initiates an agent request of accessing a cloud platform to an intelligent gateway with a blockchain module through the means of device authentication; the blockchain module of the intelligent gateway accesses a blockchain network and gives out device certificate of the internet-of-things device and the device certificate of the intelligent gateway to the blockchain network for requiring authentication, wherein the blockchain network determines whether the request link of the intelligent gateway is frequently changed in a short period or has safety risk or not, and then verifies the legality of the intelligent gateway certificate; the same mode is employed to verify the legality of the device certificate of the internet-of-things device; and if the internet-of-things device with the blockchain module also can initiate the agent request of accessing the cloud platform, the authentication access mode is the same as the authentication mode of the intelligent gateway. The dependence on the cloud platform and the usage frequency are reduced, and the risks of the cloud platform being sniffered and injected at the aspect of the device access are reduced.
Owner:FUJIAN SHIDA COMP EQUIP

Bacillus belleus GT11 and application thereof

The invention discloses a bacillus belleus GT11 and application thereof. The bacillus belleus CT11 is collected at China General Microbiological Culture Collection Center on December 13th, 2016; the collection number is CGMCC No.13446; the bacillus belleus CT11 can be prepared into water agent, wettable powder or coating material and can be used for preventing and controlling the root rot diseases of pseudo-ginseng and plukenetia volubilis and Chinese cabbage clubroot. The invention provides an efficient, nontoxic, safe, non-residual and conveniently used biological agent for preventing and controlling the diseases such as root rot and clubroot; the effective active ingredient is bacillus belleus CT11 strain; the strain can generate the secondary metabolite antimicrobial active matter, is capable of degrading the cell wall of pathogenic bacteria and has an excellent growth-promoting effect for the crops, such as, plukenetia volubilis, pseudo-ginseng and Chinese cabbage; besides, the bacillus belleus CT11 has a better antibacterial effect for pseudo-ginseng phytophthora sojae, pseudo-ginseng fusarium solani, plukenetia volubilis gray mold, paddy bacterial mycosphaerella, and the like.
Owner:YUNNAN AGRICULTURAL UNIVERSITY

Nano material-based water-based oil field injection agent and preparation method thereof

The invention relates to a nano material-based water-based oil field injection agent and a preparation method thereof. The injection agent consists of 20 to 60 weight percent of diesel oil, 30 to 70 weight percent of surfactant, 1 to 10 weight percent of nano material and 1 to 20 weight percent of auxiliary agent, wherein the nano material is one or more of nano silicon dioxide, nano titanium oxide, nano magnesium oxide and nano aluminum oxide after surface modification. The preparation method thereof comprises the following steps that: firstly, weighing the diesel oil in proportion; secondly, adding the nano material in the diesel oil; thirdly, emulsifying and dispersing the mixture in an emulsifying machine; fourthly, adding the surfactant and the auxiliary agent into the emulsified and dispersed mixture; and finally, mechanically stirring to disperse the mixture at room temperature or in a water bath to obtain stock solution of the nano water-based injection agent. The injection agent can be mixed with water at any proportion to obtain homogeneous emulsified dispersion. After the emulsified dispersion is injected in the oil field through a specific process, the water injection pressure can be obviously reduced, the amount of water injection can be increased and the oil production efficiency can be improved so as to achieve the purpose of energy conservation and injection increase.
Owner:SHANGHAI UNIV

GOA (Gate Driver On Array) circuit for liquid crystal display device

The invention discloses a GOA (Gate Driver On Array) circuit for a liquid crystal display device. The liquid crystal display device comprises a plurality of scanning lines, and the GOA circuit comprises a plurality of shifting cache units which are in cascade connection. The Nth level of shifting cache unit controls charging to the Nth level of scanning line. The Nth level of shifting cache unit comprises a forward and reverse scanning control circuit, a pull-up circuit, a bootstrap capacitive circuit, a grid signal point electric leakage prevention circuit and a pull-down holding circuit. The bootstrap capacitive circuit, the grid signal point electric leakage prevention circuit and the pull-down holding circuit are connected together to form a grid signal point so that the stability of the grid signal point can be improved and the switch use can be reduced.
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

Vertical mechanical microwave scanning active imaging personnel security inspection system

The invention belongs to the technical filed of security inspection and relates to a vertical mechanical microwave scanning active imaging personnel security inspection system. By means of creative design and through adoption of a pair of horizontal detection arrays which are separately arranged in parallel on two sides or the front side and the back side of an inspected person in a vertical mode, vertical scanning imaging for the inspected person is conducted. Each detection array is in a shape of a straight array or a bow shape with two inwards folded heads or an arc shape or the like. Compared with an existing adopted vertical detection array active imaging personnel security inspection system, the vertical mechanical microwave scanning active imaging personnel security inspection system has the advantages that the number of transmit-receive components of the detection arrays can be reduced greatly and a system structure is simplified. Not only is convenience brought to storage, transportation, installation and usage but also system cost can be reduced.
Owner:焦海宁

Seal construction for a surface cleaning apparatus

A surface cleaning apparatus comprises an air flow passage extending from a dirty air inlet to a clean air outlet. A suction motor positioned in the air flow passage. A cyclone is removably mounted to the surface cleaning apparatus and positioned in the air flow path. The cyclone has a cyclone air inlet and a cyclone air outlet. The cyclone is mountable to the surface cleaning apparatus in a mounting direction. An air inlet seal is positioned in a first plane and seals the cyclone air inlet to the airflow passage. An air outlet seal is positioned in a second, non-orthogonal plane and seals the cyclone air outlet to the airflow passage. The air inlet seal and the air outlet seal are concurrently sealed by movement of the cyclone in the mounting direction.
Owner:OMACHRON INTPROP

Compound feed for teaching piglets to eat foods other than breast milk

InactiveCN102178115AHealthy micro-ecological balance environmentAvoid damageFood processingAnimal feeding stuffDiseaseSucrose
The invention provides compound feed for teaching piglets to eat foods other than breast milk, which is used for weaning piglets and teaching the piglets to eat foods other than breast milk, and comprises the following components in part by weight: 212.4 parts of corn starch, 154.0 parts of bulked corn, 100.0 parts of 46 percent of bulked bean pulp, 40 parts of fish meal, 100 parts of wheat flour, 5 parts of calcium powder, 21 parts of calcium hydrophosphate, 2 parts of table salt, 20 parts of soybean oil, 5 parts of lysine, 2 parts of threonine, 1.5 parts of choline chloride, 10 parts of premix, 0.2 part of complex enzyme, 0.3 part of pig Duowei, 0.2 part of sweetener, 0.3 part of flavouring agent, 3 parts of baking soda, 20 parts of cane sugar, 30 parts of glucose, 50 parts of egg powder, 70 parts of soy protein concentrate, 50 parts of fermented bean pulp, 6 parts of acidizer, 100 parts of whey powder, 0.5 part of mould removing agent, 0.3 part of antioxidant and 0.3 part of mildewpreventive. In the invention, the problems of incomplete immune functions, low disease resistance, inadequate digestive ferment, incomplete upper gastrointestinal development, low digestion and absorption ability, susceptibility to diarrhea and the like of piglets.
Owner:AGRI SCI & TECH INST CO LTD OF CHENGDU WEST HOPE GRP

Self-piercing riveting device of ultrahigh strength steel plates or/and aluminum alloy plates

The invention discloses a self-piercing riveting device of ultrahigh strength steel plates or / and aluminum alloy plates and aims to solve the problem that the ultrahigh strength steel plates with high strength cannot be riveted. The self-piercing riveting device comprises a compound punch (1), a compound binder ring (6), a compound female die (15) and a laser heating control part. The compound binder ring (6) is stacked on the compound female die (15) by contact connection. The compound punch (1) is disposed in a central hole of the compound binder ring (6) by sliding connection. A first fiber tube (2) is mounted in a first hollow round hole (4) of the compound punch (1) by threaded connection. A first concave lens (3) is mounted in the first hollow round hole (4) below the first fiber tube (2). The bottom of the first concave lens (3) is 1-2mm away from the bottom of the compound punch (1). The first concave lens (3) is connected with the first fiber tube (2) in a threaded manner. Rotational axes of the compound punch (1), the compound binder ring (6) and the compound female die (15) are collinear.
Owner:JILIN UNIV

Multifunctional tobacco leaf stack sealing storage method capable of adjusting storage environment

The invention relates to a tobacco leaf stack sealing storage method capable of adjusting storage environment, comprising the following steps: 1) building a tobacco leaf stack sealing space capable of adjusting storage environment: covering the warehoused tobacco leaf stack using a plastic seal tent and enclosing the tobacco leaf stack in the sealed space; the sealed space enclosed by the plastic seal tent is perform air flow commutation with the outside when an air input control joint and an air output control joint are turned on and the sealed space enclosed by the plastic seal tent is at full sealed state when the air input control joint and the air output control joint are turned off; 2) gassing to disinfect; 3) filtering and purifying the steamed and disinfected noxious gas; 4) performing the daily tobacco-leaf mould proof conservation; 5) in winter, starting the plastic seal tent to perform the winder general investigation and natural ventilation and conservation of the tobacco leaf and restoring the plastic seal tent until the next early spring. The sealing storage method has low cost and environmental protection.
Owner:WUHAN DONGCHANG STORAGE TECH

Mahjong machine and control method thereof

The invention discloses a mahjong machine and a control method thereof.A mahjong support in a one-part mahjong pickup and carrying system of the mahjong machine is installed above a mahjong delivery device in a the-other-party mahjong pickup and carrying system, and a mahjong inlet of a mahjong storage groove is higher than a mahjong outlet of the mahjong delivery device in height for the thickness of at least one piece of mahjong.A mahjong-ejecting push head is provided with multiple mahjong pushing positions, the mahjong pushing positions are respectively in contact with two pieces of mahjong vertically superposed in the same pier, and the mahjong pushing positions in contact with lower-layer mahjong protrude out of the mahjong pushing positions in contact with upper-layer mahjong, so that when the mahjong-ejecting push head pushes multiple piers of mahjong to move horizontally, the upper-layer mahjong are behind the lower-layer mahjong, and when the mahjong-ejecting push head pushes the last piece of mahjong onto an oblique mahjong-lifting supporting plate, the upper-layer mahjong are flush with the lower-layer mahjong.By the adoption of the scheme, the whole main mahjong machine is simple in structure and convenient to manufacture, debug and maintain.In addition, vertical displacement of pieces of mahjong lifted onto the desktop of the mahjong machine is avoided.
Owner:ZHEJIANG CHAOSHENG ELECTROMECHANICAL TECH CO LTD

Environmentally-friendly plate for raising rice seedlings and rice seedling production method

InactiveCN101828490AReduce enclosed herbicide useReduce the use effectCultivating equipmentsSlagFermentation
The invention relates to an environmentally-friendly plate for raising rice seedlings and a rice seedling production method, which belong to a rice seedling raising medium and a production method. The plate contains the following raw materials in percentage by weight: 40 to 60 mesh crushed coin straw 60-80, industrial paper pulp processing waste slag liquid 15-25, and 40 to 60 mesh industrial fluidized bed furnace ground slag 5-15. The method comprises: material preparation, raw material crushing, fermentation, mixing, material drying, stirring, pulping, mold loading, compression molding, demoulding and drying. The plate and the production method have the advantages of reducing damages to vegetation, namely plough layer surface soil, solving the problem of difficult soil digging, developing and utilizing straw resources, realizing energy conservation and emission reduction, integrating the medium and the plate, replacing a seedling raising plate and being suitable for the standardization of mechanical sowing, mechanical planting and seedling raising.
Owner:李旭东 +2

Access control system based on intelligent terminal and control method of access control system

The invention discloses an access control system based on an intelligent terminal and a control method of the access control system. The system sends verification information to a two-dimension code generation and display device by use of a server host; the intelligent terminal scans a two-dimension code generated by the two-dimension code generation and display device and a user performs validation; after validation, the validated information is sent to the server host for comparison validation; after the comparison validation is successful, the server host sends a door opening signal code to an access control controller to open the door; and if the comparison validation fails, the server host sends validation failure information to a display. The access control system based on the intelligent terminal has the advantages that a key, an access control card or other articles cannot be required so that the trouble caused by forgetting carrying or wrong use can be reduced, such input devices as a coded lock or a fingerprint lock do not need to be arranged and the functions can be completed by use of the carried intelligent terminal, and therefore, the instability or damage of the existing coded lock or fingerprint lock device due to long-term touch is avoided, and the trouble of manual password change of the existing coded lock is avoided.
Owner:CHANGAN UNIV

Preparation method of high-strength high-modulus polyethylene fiber

InactiveCN101775666AReduced molecular weight reductionImprove screw efficiencyMelt spinning methodsFilament-forming treatmentSolventMiddle molecular weight
The invention relates to a preparation method of a high-strength high-modulus polyethylene fiber, which comprises the following steps: ultra high molecular weight polyethylene powder with the molecular weight of 1.5 to 8 million is mixed with a solvent according to a mass ratio of 1 to 10: 100 and is mixed with an anti-oxygen agent to be hated and mixed in a mixing tank, the quantity of the anti-oxygen agent is 2 to 5 percent of the solute mass, the heating temperature is 100 to 200 DEG C, the powder is adequately dissolved to obtain the ultra high molecular weight polyethylene solution, the ultra high molecular weight polyethylene is naturally cooled to form gel blocks, the gel blocks are taken out to be smashed into particle powder with partial solvent is removed so as to obtain a ultra high molecular weight polyethylene spinning raw material with the solid content of 20 to 70 percent by weight, the prepared ultra high molecular weight polyethylene spinning raw material is inputted to a screw to be melt and to extrude filature, and the filature is pre-stretched and coiled, and then is leached, dried and hot stretched to obtain the high-strength high-modulus polyethylene fiber with the fracture strength of 20 to 50 cN / dtex and the modulus of 450 to 1250 cN / dtex. The preparation method solves the problems of the prior art that the molecular weight is seriously reduced and the efficiency of the screw is low during the spinning process of the high-strength high-modulus polyethylene fiber, and overcomes the weaknesses of the prior art that the toxicity is serious, the environment is polluted and the production cost is high.
Owner:DONGHUA UNIV

Waste heat recovery device of air compressor and control method of waste heat recovery device

The invention discloses a waste heat recovery device of an air compressor and a control method of the waste heat recovery device. The waste heat recovery device comprises heat exchanging modules and enhanced heat exchanging modules, wherein the heat exchanging modules are arranged in parallel at the two ends of an oil-channel electric valve; the reinforcing heat exchanging modules are arranged in parallel at the two ends of the air-channel electric valve; the heat exchanging modules and the reinforcing heat exchanging modules are utilized to recover and store the heat energy in circulating oil and the heat energy in compressed air lost and wasted when the air compressor operates; the heat energy of the compressed air can be recycled at highest efficiency under the premise that the operation of the air compressor is not impacted. According to the waste heat recovery device of the air compressor and the control method of the waste heat recovery device, the collected data are analyzed and operated so as to realized effective high intelligent control; not only is the efficiency of the operation of the air compressor improved, but also the energy input of the heat energy utilizing modules can be reduced, the energy consumption or fuels for heating are lowered, and energy comprehensive utilizing degree is improved. Therefore, the waste heat recovery device has the advantages that the energy-saving effect is good, the intelligent degree is high, and the stability is excellent.
Owner:ZHEJIANG UNIV

Automatic mahjong machine

The invention discloses an automatic mahjong machine. The automatic mahjong machine comprises tile delivery devices, tile pushing devices and a slope tile discharging device, wherein the slope tile discharging device comprises tile loading assemblies and a tile raising assembly; each tile delivery device comprises a tile delivery box, a tile delivery passage for delivering mahjong tiles is arranged in the tile delivery box, a tile suction wheel is arranged at a tile inlet of the tile delivery passage, a conveying belt driven by a tile delivery motor is arranged in the tile delivery passage, the tile delivery passage is bent in an arc shape, and an included angle formed by the tile incoming direction of the tile inlet and the tile outgoing direction of a tile outlet is 1-15 degrees; in a same tile picking and carrying system, the tile delivery device is arranged between a tile storage groove of the corresponding tile loading assembly and a large tile shuffling disk, an included angle formed by the tile incoming direction of a tile inlet of the tile storage groove and the tile outgoing direction of the corresponding tile outlet of the tile delivery device is 80-100 degrees, and the tile pushing direction of a tile pushing head is matched and consistent with the tile incoming direction of the tile inlet of the tile storage groove. According to the scheme, the mahjong machine is thinner, the tile storage grooves are lengthened, tile jamming does not occur easily, few faults exist, and the running stability is good.
Owner:ZHEJIANG CHAOSHENG ELECTROMECHANICAL TECH CO LTD

Mahjong machine and slope tile discarding device thereof

The invention discloses a mahjong machine and a slope tile discarding device thereof. Four integrated supports are connected end to end to form the square slope tile discarding device, and each integrated support is provided with a tile feeding part and a tile lifting part; each tile feeding part comprises a U-shaped tile storage groove which is integrally formed with the corresponding integrated support, wherein the tile storage groove is provided with a tile feeding guide rail, a tile feeding push head and a tile feeding drive mechanism; each tile feeding drive mechanism comprises a tile feeding motor, a drive winding wheel and a steel wire rope, multiple rolling needle grooves are formed in the tile feeding guide rails, rolling needles are embedded into the rolling needle grooves, the portions, in the tile storage grooves, of the steel wire ropes make rolling contact with the rolling needles, and gaps are maintained between the portions, in the tile storage grooves, of the steel wire ropes and the side walls of the tile feeding guide rails and / or the tile storage grooves. According to the mahjong machine and the slope tile discarding device thereof, the tile feeding support, provided with the large-arc-shaped tile storage part, of one party and the tile lifting part of the other adjacent party are both installed on the same integrated support, the four integrated supports are connected end to end to form the square slope tile discarding device, assembly is convenient, and the production efficiency is improved; sliding friction of the steel wire ropes is replaced by rolling friction, and therefore the service life and operation stability of the machine are improved.
Owner:ZHEJIANG CHAOSHENG ELECTROMECHANICAL TECH CO LTD

Method for realizing cache coherence protocol of chip multiprocessor (CMP) system

The invention discloses a method for realizing a cache coherence protocol of a chip multiprocessor (CMP) system, and the method comprises the following steps: 1, cache is divided into a primary Cache and a secondary Cache, wherein the primary Cache is a private Cache of each processor in the processor system, and the secondary Cache is shared by the processors in the processor system; 2, each processor accesses the private primary Cache, and when the access fails, a failure request information slot is generated, sent to a request information ring, then transmitted to other processors by the request information ring to carry out intercepting; and 3, after a data provider intercepts the failure request, a data information slot is generated and sent to a data information ring, then transmitted to a requestor by the data information ring, finally, the requestor receives data blocks and then completes corresponding access operations. The method disclosed by the invention has the advantages of effectively improving the performance of the system, reducing the power consumption and bandwidth utilization, avoiding the occurrence of starvation, deadlock and livelock, and improving the stability of the system.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI

A Staggered Grid 3D Seismic Prestack Reverse Time Migration Imaging Method Based on Small GPU Storage

A staggered grid 3D seismic prestack reverse time migration imaging method based on GPU small storage capacity is a very important technology for 3D prestack depth migration imaging of complex structures. The reverse time migration method based on the two-way wave equation has been realized, which can accurately image the rotary wave and the large-angle reflected wave, and at the same time solve the problem of the large amount of calculation of this method. Utilizing parallel computing technology based on GPU hardware, staggered grid difference format, checkpoint storage and other technologies, and relying on Laplace imaging conditions, the pre-stack reverse time migration imaging of 3D seismic data is realized, which greatly shortens the computing time. The efficiency has been increased hundreds of times, and the imaging accuracy has been significantly improved.
Owner:SINO GEOPHYSICAL CO LTD

Multifunctional preparation for controlling biological corrosion and blockage of oilfield production system

The invention relates to a multifunctional preparation for controlling biological corrosion and blockage of an oilfield production system. The contents of functional preparations in the treating water are as follows: 20 to 200 ppm of disinfectant: glutaraldehyde, acrolein, dodecyldimethylbenzyl ammonium chloride or dodecyldimethylbenzyl ammonium bromide, 10 to 100 ppm of inhibitor: sodium nitrateor sodium nitrite; and / or 10 to 20 ppm of sodium molybdate, sodium tungstate or lithium molybdate; 10 to 20 ppm of corrosion inhibitor: imidazoline quaternary ammonium; or / and 20 to 50 ppm of desulphurizing reagent: trihydroxymethyl nitromethane; or / and 10 to 20 ppm of penetrating agent: alkylpheol ethoxylates. The components undergo synergistic action so that the concentration of the single component is reduced obviously and reaches 25 to 90%, and the efficiency of killing the SRB (Sulfate Reducing Bacteria) reaches more than 90%.
Owner:PETROCHINA CO LTD

Waterborne polyurethane resin and preparation method of dipping sizing agent for synthetic leather base material

The invention relates to a preparation method of waterborne polyurethane dipping sizing agent for synthetic leather base material, belonging to the technical field of chemical products and a preparation method thereof. The preparation method is characterized in that diisocyanate, polyester polyol, polyether polyol and hydrophilic chain-extending agent carry out polymerization to generate prepolymer; the prepolymer is reacted with a neutralizer to carry out water dispersion emulsification to generate a waterborne polyurethane resin; and the waterborne polyurethane resin, wetting agent, thickener and stabilizer are reacted to generate synthetic leather base material dipping sizing agent. In the preparation method for synthesizing the leather base material dipping sizing agent by the waterborne polyurethane, synthetic leather and artificial leather base material manufactured after an ultrafine non-woven fabric is dipped in the dipping sizing agent have favorable performance, soft handle, favorable elasticity and stronger tear strength and tensile strength. In addition, the use and the discharge of organic solvent in a manufacture process is greatly reduced, the energy consumption and the environmental pollution is reduced to the maximum extent, and the invention has a wide popularization and application prospect.
Owner:烟台道成化学有限公司

Oil water gas three-phase energy-saving minimal quantity lubrication system

The invention discloses an oil water gas three-phase energy-saving minimal quantity lubrication system which comprises a minimal quantity oil injection device, a water solution injection device and a nozzle device. Minimal quantity lubricating oil is contained in the minimal quantity oil injection device, and water solutions are contained in the water solution injection device. Compressed air is introduced into the oil water gas three-phase energy-saving minimal quantity lubrication system and is divided into two paths, one path reaches the water solution injection device, the other path of the compressed air is divided into two branches, one branch passes the oil injection device, and the other branch is communicated with the nozzle device through a pipeline. The minimal quantity oil injection device and the water solution injection device are communicated with the nozzle device through pipelines. Flow of oil, gas and water is controlled, so that the problems that in the prior art, the water and the oil can not be evenly mixed, and the liquid outlet effect is not good are solved, and electricity use amount of an air compressor can be saved by 70-90%. Compared with a traditional lubricating technology, the oil water gas three-phase energy-saving minimal quantity lubrication system can reduce the use quantity of lubricants by more than 95% and reduce emission amount by more than 95%, and the energy conservation, emission reduction and environment protection effects are remarkable.
Owner:SHANGHAI JINZHAO ENERGY SAVING TECH

Method for simultaneously stabilizing heavy metals and deeply dewatering municipal sludge for municipal sludge

The invention relates to a method for simultaneously stabilizing heavy metals and deeply dewatering municipal sludge for municipal sludge. The method comprises the step of: adding a certain amount of ferrite, lime, clay minerals and / or apatite in municipal sludge. Form of heavy metals in municipal sludge treated by the method is transformed to a stable state, so that the leaching concentration of heavy metal pollutants is reduced, and the heavy metal pollutants can be quickly and effectively sealed and stored stably. Meanwhile, the municipal sludge can be conditioned, so the dewatering performance is remarkably improved, the dewatering efficiency of sludge is extremely improved, and the moisture content is reduced for convenience of subsequent treatment and reduction of cost. The method is an efficient and novel treatment method which can obtain a good economic benefit.
Owner:上海环境保护有限公司

Quick-drying hydroxylated acrylic resin water dispersion and preparation method and use thereof

The invention relates to quick-drying hydroxylated acrylic resin water dispersion and a preparation method and use thereof, in particular to quick-drying aqueous automobile repair solid color paint prepared from the hydroxylated acrylic resin dispersion. The invention discloses a method for preparing the hydroxylated acrylic resin dispersion, which comprises: A, preparing a prepolymer of hydroxylated acrylic resin; and B, preparing aqueous prepolymer of the hydroxylated acrylic resin. And the invention also discloses a method for preparing quick-drying aqueous automobile repair solid color paint by using the dispersion. The coating of the quick-drying aqueous automobile repair solid color paint is accomplished at a low temperature or even at normal temperature, so the volatile organic compound (VOC) emission in a coating process of an automobile is reduced and energy conservation and emission reduction are realized. Thus, the quick-drying aqueous automobile repair solid color paint can be promoted and used easily.
Owner:广东绚缤材料科技有限公司

Method for removing touch noise through self-capacitance and mutual-capacitance induction alternate scanning

The invention provides a method for removing touch noise through self-capacitance and mutual-capacitance induction alternate scanning. The method comprises the following steps that a control device initializes a first driving sensing device and a second driving sensing device and sets the first driving sensing device and the second driving sensing device to be in a first work mode so as to perform self-induction capacitance driving sensing on a touch panel for at least one time and then find a first possible touch range, the control device sets the first driving sensing device and the second driving sensing device to be in a second work mode so as to perform mutual-induction capacitance driving sensing on the touch panel for at least one time and then find a second possible touch range, and the control device judges whether the first possible touch range and the second possible touch range have an intersection, if so, a possible touch range intersection is generated and then coordinates of a touch point are calculated.
Owner:ORISE TECH CO LTD

Oil gas recovery system

The invention relates to an oil gas recovery system. The oil gas recovery system comprises an adsorption unit and a condensing unit, wherein a gas inlet pipe for oil gas to be adsorbed, an exhaust pipe for adsorbed oil gas and a return pipe for desorbed oil gas are arranged on the adsorption unit; a gas inlet pipe for oil gas to be condensed, an exhaust pipe for condensed oil gas and a return pipe for condensate are arranged on the condensing unit; the exhaust pipe for the condensed oil gas of the condensing unit is connected with the gas inlet pipe of the oil gas to be adsorbed of the adsorption unit; a first adsorption / desorption tank and a second adsorption / desorption tank are arranged on the adsorption unit to alternately adsorb and desorb the oil gas; and two condensing plants namely an oil gas heat exchanger and a cold box are arranged on the condensing unit to sequentially condense the oil gas. The oil gas recovery system is high in treatment capacity and recovery efficiency, can continuously work, and is mainly suitable for recovering the oil gas generated during oil injection of a buried oil tank of a gas station and refueling of a fuel tank of an automobile.
Owner:陈玲海

Limiting stop-free and fixed line-free public transportation operating system and method

InactiveCN102147970AOptimizing the travel plan of a single operating vehicleEasy to controlArrangements for variable traffic instructionsPersonalizationPublic transport service
The invention relates to a limiting stop-free and fixed line-free public transportation operating system and method. By using the invention, a driving plan of at least one public transportation operating vehicle can be made or modified according to an individual traffic service request of a user, wherein the driving plan comprises information such as a driving route. stops and the like, so that the driving plan of the vehicle and the departure point and / or destination point of the user can be matched in the appointed time period, thereby forming a public transportation service unit which can meet the public individual transportation requirement. By combining and optimizing all the public transportation service units, the public transportation system can provide an economic, efficient and individual transportation service for the public. The invention fuses the expressage vehicle management concept, the vehicle sharing idea and the bus operation, enhances the ability of the common people to control public transportation vehicles, and alleviates various social and environmental problems caused by the public transportation vehicles.
Owner:顾泰来

Inner lining of furnace for treating liquid steel and repairing method

InactiveCN1796331AReduce the amount of impuritiesImprove penetration and erosion resistanceMelt-holding vesselsLiquid steelOxide
This invention involves the inner lining of a molten-steel handling furnace and its maintenance and repair. This invention is aimed to putting forward an inner lining that can satisfy the working conditions of ladle casting materials. In this invention the inner lining of the molten-steel handling furnace is cast from fire-resisting casting materials such as the high-purity corundum-magnesium oxide-spinel system. The raw material system comprises fused spinel, fused magnesite, fused white corundum, fused brown corundum, plate corundum, extra-grade alumina, alumina sponel or a combination of them. The repair of the inner lining comprises the steps of: a. cleaning the damaged inner lining to remove the molten slag layer; b. using a casting material whose purity is the same with that of the previous material to repair the damaged positions, so that the previously designed structure of the inner lining is recovered; c. natural drying of the repaired inner lining for 24-72h; d. baking. The surface activity of the microscale or finer additives can strengthen the agglomeration of the casting materials, thus making the agglomerated inner lining more compact and the repaired layer thinner.
Owner:PUYANG REFRACTORIES GRP CO LTD
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