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67results about How to "Achieve pumping" patented technology
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Piezoelectric microfluidic mixer
InactiveCN102145265AIncrease convective mixingAchieve pumpingSemi-permeable membranesFlow mixersMixed flowMechanical engineering
The invention discloses a piezoelectric microfluidic mixer, which is characterized in that: a deformation mixing pipe is communicated between two pump inlets and a pump cavity, and between a pump outlet and the pump cavity respectively, the deformation part of the deformation mixing pipe is composed of seven pipelines in a communicating way, a third pipeline is parallel to a first pipeline and the third pipeline, a semicircular second pipeline and a conical seventh pipeline are connected in parallel between the right end of the first pipeline and the left end of the third pipeline, the large end of the conical seventh pipeline is connected with the first pipeline and the second pipeline while the small end of the conical seventh pipeline is connected to the side part of the third pipeline; a semicircular sixth pipeline and a conical fourth pipeline are connected in parallel between the left end of a fifth pipeline and the right end of a third pipeline, and the large end of the conicalfourth pipeline is connected with the right end of the third pipeline and the sixth pipeline respectively while the small end of the conical fourth pipeline is connected to the sidewall of the fifth pipeline; two fluids to be mixed flow, through the inlets, into the deformation mixing pipe at the left side for preliminary mixing, then enter the pump cavity for sufficient mixing and finally flow out of the outlet through the mixing pipe at the right side, so satisfactory effect can be achieved by sufficiently mixing the fluids three times, and simultaneously, pumping and mixing are realized.
Owner:JIANGSU UNIV
Green expansive cementing material based on salt chemical industry solid waste and building garbage, preparation method and applications thereof
InactiveCN105152553AGood expansion performanceGood affinity for mudMaterial fill-upClinker productionSteelmakingChemical industry
The present invention discloses a green expansive cementing material based on salt chemical industry solid waste and building garbage, and a preparation method thereof, wherein salt-containing chemical industry waste (salt mud, carbide slag and mirabilite), building garbage (gravel, broken bricks and concrete blocks), steelmaking plant waste residue (water residue and steel residue) and power plant desulfuration gypsum are matched with an expander, a water reducer, a soluble calcium salt and other components, and fine grinding and uniform mixing are performed to prepare the green expansive cementing material. According to the present invention, the salt mud, the carbide slag, the mirabilite and other solid waste produced by the salt chemical industry enterprise are digested while the building garbage, the desulfuration gypsum, the water residue and other solid water are subjected to the resource utilization, such that the green expansive cementing material is the green environmental protection cementing material; and the green expansive cementing material has characteristics of good expansion property, good fluidity, good consolidation property, good early strength, active tightening and effective earth's surface sinking control, is the cementing material for mine, and is particularly suitable for the filling mining of coal mines or non-coal mines.
Owner:胡相明
Raw oil lifting system and method for conveying fluid by utilizing sliding vane pump
The invention provides a raw oil lifting system and a method for conveying a fluid by utilizing a sliding vane pump. The raw oil lifting system comprises an oil pipe and an oil pump connected with the oil pipe, wherein the oil pump is the sliding vane pump; the sliding vane pump is provided with a barrel-shaped stator; a drive shaft arranged in the stator along a direction parallel to the length of the stator, and a rotor sleeved onto the drive shaft are arranged in the stator; the lower end of the stator is provided with a suction disk; the upper end of the stator is provided with an exhaustion disk; the suction disk, the exhaustion disk and the stator form a barrel-shaped inner cavity; the rotor is arranged between the suction disk and the exhaustion disk; the suction disk is provided with a suction hole for sucking raw oil; and the exhaustion disk is provided with an exhaustion hole for exhausting the raw oil. The method for conveying the fluid by utilizing the sliding vane pump comprises the steps of sucking and exhausting the fluid from the direction of the end part of the stator to perform a lifting process.
Owner:PETROCHINA CO LTD
Valveless electromagnetic micro pump and manufacturing method thereof
ActiveCN108397373AReduce volumeSimple structurePositive displacement pump componentsFlexible member pumpsSource systemMagnet
The invention discloses a valveless electromagnetic micro pump and a manufacturing method thereof. The micro pump comprises a pump body and a power source system; the pump body comprises a pump cavitylayer, a thin film layer and a coil layer which are sequentially stacked from bottom to top; the coil layer comprises an electromagnetic coil; the thin film layer comprises a thin film with a magnet;the power source system supplies power for the electromagnetic coil and generates a changing magnetic field; and due to the mutual effects between the changing magnetic field and the magnet, the magnet is made to drive the thin film to vibrate in a reciprocating manner, and therefore pumping of fluid in the pump cavity layer is driven. The micro pump is small in volume and simple in structure, can be integrated on an organ chip and can solve the problems that an existing organ chip system depends on an external device and is poor in portability.
Owner:SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV
Sliding vane pump and method using sliding vane pump to convey fluid
ActiveCN102536808AAchieve pumpingFunctionalRotary piston pumpsRotary/oscillating piston combinationsDrive shaftEngineering
The invention provides a sliding vane pump and a method using the sliding vane pump to convey fluid. The sliding vane pump is provided with a cylindrical pump casing, and the pump casing is internally provided with a driving shaft, a rotor sleeved on the driving shaft, and a sliding vane arranged on the rotor, wherein the sliding vane and an inner cavity of the pump casing are sealed in a contact manner; an end cover is arranged at the end part of the pump casing; the sliding vane pump further has a sliding vane pump suction port and a sliding vane pump discharge port; and the sliding vane pump suction port and / or the sliding vane pump discharge port are located on the end cover of the pump casing. The invention further provides a sliding vane pump, and the sliding vane pump includes a plurality of cylindrical pump casing, and has a sliding vane pump suction port and a sliding vane pump discharge port; the sliding vane pump suction port and / or the sliding vane pump discharge port are respectively located on the end cover; and fluid transfer openings penetrating the upper end surfaces and the lower end surfaces of partitions are arranged on the partitions. According to the method using the sliding vane pump, the fluid is sucked and / or discharged in the direction of the end part of the pump casing so as to pump.
Owner:PETROCHINA CO LTD
Viscosity-reduction, profile-control and oil-displacement oil well additive, oil well combination treating agent and application thereof
ActiveCN103160266AAdvantages of the treatment methodStrong foaming abilityFluid removalDrilling compositionAlcoholEther
The invention relates to viscosity-reduction, profile-control and oil-displacement oil well additive, oil well combination treating agent and application of the viscosity-reduction, profile-control and oil-displacement oil well additive and the oil well combination treating agent. The oil well additive comprises the following components by weight: 1-15% of OBS, 10-50% of alcohol, 1-2% of ammonium chloride, 1-2% of sodium nitrite, with the balance being water. The oil well combination treating agent comprises the oil well additive prepared with the stated components. The oil well combination treating agent further comprises, by weight, 5-10% of nonylphenol polyoxyethylene ether (NPE) and / or 10-15% of sodium alcohol ether sulphate (AES), with the balance being water. The additive and the oil well combination treating agent can effectively reduce the interfacial tension, are strong in foaming capability, and can achieve the purposes of viscosity reduction, profile control and oil displacement.
Owner:PETROCHINA CO LTD
Dynamic fountain ornament
InactiveCN101850690AImprove performanceAchieve pumpingSpecial ornamental structuresLiquid spraying apparatusElectrical and Electronics engineeringNozzle
The invention relates to a dynamic fountain ornament which comprises a glass ellipsoidal shell, a base, a power supply, a music device, an LED colored lamp, a motor, a transmission mechanism, a pool tank, a nozzle tube and the like, wherein the power supply, the music device, the motor, the transmission mechanism and the pool tank are installed on the base; other facilities on the base are in sealing state from the pool tank to prevent the facilities from being eroded and damaged by water; and a part of the transmission mechanism is immersed into the pool tank. The dynamic fountain ornament can provide music, sound, multicolored light and dynamic fountain performance, and is of high ornamental property.
Owner:SHANGHAI UNIV
Functional charging gun with heat dissipation capability
InactiveCN112519606AAchieve pumpingRapid circulation exchangeCharging stationsCoupling device detailsReciprocating motionPhysics
A functional charging gun with heat dissipation capability is disclosed in the invention, and comprises a shell, two power connection plates are fixed to the inner wall of the shell, an expansion bagis jointly fixed to the two power connection plates, a power connection mechanism is arranged at the upper end of the expansion bag, and two heat dissipation cavities are formed in the side wall of the shell; and telescopic rods are fixed to the inner walls of the two heat dissipation cavities correspondingly, push plates are fixed to the upper ends of the two telescopic rods correspondingly, andouter air holes communicating with the outside and inner air holes communicating with the inside are formed in the inner walls of the two heat dissipation cavities correspondingly. The functional charging gun has the advantages that by arranging a coil and the telescopic rods, during normal charging, pulse current is introduced into the coil to generate an intermittent magnetic field, so that thetelescopic rods stretch out and draw back in a reciprocating manner under the action of the magnetic field to drive the push plates to move in a reciprocating manner, and pumping of internal and external gas is realized; and one-way valves in the two groups of outer air holes and inner air holes are opposite, so airflow inside and outside the shell rapidly circulates and exchanges, and high-temperature damage is avoided.
Owner:殷广林
Double-butterfly-shaped cooperation flow distribution pump driven by linear resonance motors
The invention provides a double-butterfly-shaped cooperation flow distribution pump driven by linear resonance motors. The double-butterfly-shaped cooperation flow distribution pump comprises at least one pump unit. Each pump unit comprises two pump modules which are in oil path connection through a double-butterfly-shaped flow distribution valve block. The pump modules comprise the linear resonance motors, and springs are arranged inside rotors of the linear resonance motors. The linear resonance motors drive plungers and are then used in cooperation with the oil path of the double-butterfly-shaped flow distribution valve block, so that flow pumping is achieved. The double-butterfly-shaped cooperation flow distribution pump driven by the linear resonance motors has high dynamic regulation capacity; meanwhile, the rotors and the springs are used in cooperation with each other to form a mass-spring resonance system, so that winding current in deceleration of the rotors of the motors is reduced, and the overall efficiency of the integrated pump is improved.
Owner:BEIHANG UNIV
All-plastic emulsion pump
PendingCN110654704ARealize timely resetAvoid Compatibility RisksPackage recyclingClosuresPhysicsPiston
The invention discloses an all-plastic emulsion pump. The all-plastic emulsion pump comprises a fixed part. A pump body extending into a bottle body is arranged in the fixed part, and a pressing partfor pumping inclusions is arranged on the pump body. A pump cavity for storing the inclusions is formed in the pump body, and a first liquid inlet is formed in the bottom of the pump cavity. A pistonsheet is arranged at the top of the pump cavity in a sealing manner. A one-way valve sheet for opening or closing the first liquid inlet is arranged on the first liquid inlet. A plastic elastic ring driven by the pressing part to stretch is further arranged in the pump body, and the plastic elastic ring is located above the piston sheet. The upper end of the plastic elastic ring is connected withthe fixed part, and a pushing sheet capable of pushing the piston sheet to move downwards is arranged at the lower end of the plastic elastic ring. The pressing part sequentially penetrates through the plastic elastic ring and the piston sheet, a second liquid inlet capable of communicating with the pump cavity is formed in the side wall of the pressing part, and a reset sheet for driving the piston sheet to reset is arranged at the bottom of the pressing part. According to the all-plastic emulsion pump, the compatible risk of the emulsion pump and the inclusions is avoided, the use safety ofthe inclusions is improved, and recycling after use is convenient.
Owner:SUZHOU YOUBI PACKAGING
Liquid lipstick container
The present invention relates to a liquid lipstick container having a configuration in which, when a user rotates a container body while holding a support, a lifting / lowering guide member is rotated together, so that a pumping guide member is lifted up / lowered, thereby performing a pumping operation. Thus, the container can discharge liquid contents through a simple structure, and can improve usability when contents are applied through an upper applicator.
Owner:YONWOO CO LTD
Test device of core interporosity flow coefficient
InactiveCN103267836AEliminate the effects ofReduce labor intensityEarth material testingComputer control systemInternal pressure
The invention relates to a test device of a core interporosity flow coefficient. The test device is mainly composed of a micro flow pump, a full diameter core holder, a heating temperature control system, an annular pressure control system, an internal pressure monitoring system, a return pressure control system, a computer control system and a fluid metering system. In a test, installing a full diameter core having cracks in the full diameter core clamper, starting the computer control system, the micro flow pump, the heating temperature control system, the annular pressure control system, the internal pressure monitoring system, the return pressure control system and the fluid metering system, setting certain return pressure, pumping fluid in the full diameter core clamper at certain flow rate, starting a return pressure valve after the interior of the core keeps certain pressure and stabilizes to generate cross flow in the core, testing the liquid phase flow rate at an outlet end, monitoring the time history of various pressures to obtain the flow rate and pressure parameter in the case of core cross flow, and obtaining the core interporosity flow coefficient through an interporosity flow coefficient computing theory.
Owner:SOUTHWEST PETROLEUM UNIV
Polycarboxylate water reducer with small temperature sensibility
The invention provides a polycarboxylate water reducer with small temperature sensibility. The polycarboxylate water reducer with small temperature sensibility is prepared from the components in partsby weight: 10 to 30 parts of methacrylic acid, 1 to 10 parts of basic catalyst, 60 to 90 parts of antifreezing agent, 0.1 to 0.3 part of radical initiator being AIBN, 30 to 90 parts of acrylic acid,150 to 450 parts of monomethoxy poly(ethylene glycol), and 10 to 30 parts of trass volcanic ash. The temperature sensibility of the prepared water reducer is reduced, and the slump loss resistance ofconcrete and the water reducing ratio of the water reducer can maintain relatively high level during construction in different seasons; ultralong-distance concrete pumping and super high-early-strength concrete preparing can be realized, and the requirement of the high durability of the concrete is met; by using the basic catalyst, side reaction such as rearrangement occurring during the catalyticprocess of a strong acid catalyst is avoided, and the step of alkaline solution or water dilution required in the later period is omitted; by selecting a preparation method for firstly polymerizing and then esterifying, the dosage of the initiator is less, the resources are saved, and the polycarboxylate water reducer is environmentally friendly.
Owner:南京友西科技集团股份有限公司
Viscosity-reduction, profile-control and oil-displacement oil well additive, oil well combination treating agent and application thereof
ActiveCN103160266BAchieve pumpingStrong foaming abilityFluid removalDrilling compositionAlcoholEther
The invention relates to viscosity-reduction, profile-control and oil-displacement oil well additive, oil well combination treating agent and application of the viscosity-reduction, profile-control and oil-displacement oil well additive and the oil well combination treating agent. The oil well additive comprises the following components by weight: 1-15% of OBS, 10-50% of alcohol, 1-2% of ammonium chloride, 1-2% of sodium nitrite, with the balance being water. The oil well combination treating agent comprises the oil well additive prepared with the stated components. The oil well combination treating agent further comprises, by weight, 5-10% of nonylphenol polyoxyethylene ether (NPE) and / or 10-15% of sodium alcohol ether sulphate (AES), with the balance being water. The additive and the oil well combination treating agent can effectively reduce the interfacial tension, are strong in foaming capability, and can achieve the purposes of viscosity reduction, profile control and oil displacement.
Owner:PETROCHINA CO LTD
Alternating current motor heat dissipation protection device
InactiveCN112803671AAchieve pumpingEffective coolingStructural associationCooling/ventillation arrangementElectrical resistance and conductanceElectric machine
An alternating current motor heat dissipation protection device is disclosed by the present invention, and comprises a shell, an element cavity, a buffer cavity and an electric connection cavity are formed in the shell, a resistor, an electromagnet and a diode are fixed in the element cavity, and the inner wall of the buffer cavity is rotatably connected with a rotating shaft through a torsion spring. The rotating shaft penetrates through the buffer cavity and the electric connection cavity to extend out of the shell and is fixedly provided with a rotating plate, a slow release mechanism is arranged in the buffer cavity, and the rotating plate is fixed to the circumferential side wall of the section, located in the electric connection cavity, of the rotating shaft. The device has the advantages that the electromagnet and the telescopic rod are arranged, the electromagnet generates an intermittent magnetic field through the unidirectivity of the diode, then the telescopic rod stretches out and draws back in a reciprocating mode, a push plate reciprocates, air flow is pumped, the air flow continuously flows in a suction hole and an exhaust hole, the flow speed of the air flow around the motor is increased, and the hot air flow is quickly diffused, so that the motor can effectively dissipate heat.
Owner:丁小冬
Multiple well pumping unit
ActiveCN101603415BAchieve pumpingRealize multi-well pumpingDrilling rodsFluid removalExecution unitPetroleum engineering
Owner:SHANGHAI JIAOTONG UNIV
Light-operated micro-pump device
ActiveCN107859613AAchieve pumpingPrecise control outputPositive displacement pump componentsFlexible member pumpsUltraviolet lightsMembrane deformation
The invention discloses a light-operated micro-pump device. The device is characterized by comprising a pump casing, a first PLZT ceramic gland arranged at one end of the pump casing as well as a second PLZT ceramic gland arranged at the other end of the pump casing; a first ultraviolet light source is arranged on the outer side of the first PLZT ceramic gland; a second ultraviolet light source isarranged on the outer side of the second PLZT ceramic gland; a water inlet and a water outlet are formed in the pump casing; and a first pump body, a second pump body, a third pump body and a fourthpump body which are evenly distributed around the central axis of the pump casing are arranged in the pump casing. The device has the advantages as follows: the lagging performance between PLZT ceramic photovoltage and pump membrane deformation is avoided, and the whole structure is simple and compact; the first pump body, the second pump body, the third pump body and the fourth pump body keep theparallel-connection structure, and the first ultraviolet light source and the second ultraviolet light source irradiate alternately and periodically, so that the continuous and stable liquid flow isguaranteed, the liquid flow pulsation is small, and accurate control on liquid output is facilitated.
Owner:NINGBO UNIV
Portable Oven
The invention discloses a portable barbecue oven. The portable barbecue oven comprises a chassis, an oven body and a locking subassembly. An accommodating cavity is formed in the chassis, and guide rails are arranged in the accommodating cavity. The oven body comprises two barbecue trays which are positioned on the two sides of the guide rails and capable of moving along the height direction of the guide rails. One of the barbecue trays is provided with a first penetrating-connecting hole while the other is provided with a second penetrating-connecting hole, the first penetrating-connecting hole and the second penetrating-connecting hole are superposed and communicated when the two barbecue trays rotate oppositely, and a first limiting portion is arranged at the bottom end of each barbecue tray. The locking subassembly is mounted on the chassis and comprises an elastic component and a clamping needle, the clamping needle is connected on the chassis penetratingly movably and used for butting against the elastic component, and the elastic component is used for providing elastic force allowing the clamping needle to be penetratingly connected into the first penetrating-connecting hole and the second penetrating-connecting hole when the first penetrating-connecting hole and the second penetrating-connecting hole are superposed and communicated. The portable barbecue oven has the advantages that extraction of the oven body, portability and convenience in use are achieved, the oven body is smooth to unfold and fold, and the two barbecue trays are stable in locking structure after the oven body is unfolded.
Owner:STUDIO CQ GUANGZHOU
Micro-flow pumping structure, system and manufacturing method
InactiveCN107339228AAchieve pumpingSimple structureDecorative surface effectsFlexible member pumpsElectrical and Electronics engineering
The invention provides a micro-flow pumping structure, system and manufacturing method. The micro-flow pumping structure comprises a pump cavity, a power membrane and a driving device, wherein the power membrane is arranged in the pump cavity, and the driving device drives the power membrane to move in the pump cavity. The pump cavity is divided by the power membrane into a first cavity and a second cavity. The first cavity comprises a first channel, wherein the first channel is used for being communicated with the exterior. The second cavity comprises a second channel, wherein the second channel is used for being communicated with the exterior. A third channel which is opened from the first cavity to the second cavity in a one-way mode is formed in the power membrane. According to the micro-flow pumping structure, the power membrane is arranged in the pump cavity, the pump cavity is divided by the power membrane into the first cavity and the second cavity, liquid in the first cavity is continuously pumped into the second cavity from the third channel and pumped out of the second channel in the process that the power membrane moves in the pump cavity, namely, liquid pumping is achieved through mechanical movement of the power membrane, and therefore the micro-flow pumping structure has the advantages of being simple in structure and high in reliability.
Owner:WEIFANG GOERTEK MICROELECTRONICS CO LTD
Axial flow pump with filtering device
InactiveCN110873079AShorten the timeProtect water safetyPump componentsAxial flow pumpsSand filterActivated carbon
The invention discloses an axial flow pump with a filtering device. The axial flow pump includes a water outlet curve, the left end flange of the water outlet curve is connected to a pipe A through aflange, the left end of the pipe A is connected to a pipe B through a flange, the pipe B is connected with a pipe C through a flange, stainless steel filter caps are in threaded connection to ports ofthe left and right ends of the pipe A, a sand filter bag is installed inside the pipe A, microporous ceramic filter caps are in threaded connection to ports of the two ends of the pipe B, an activated carbon bag is installed inside the pipe B, a microfiltration membrane filter cap is in threaded connection to the inside of a port of the left end of the pipe C, a pump body is connected to a bottomopening of the water outlet curve through a flange, a filter shell is in threaded connection to a bottom opening of the pump body, the surface of the filter shell is evenly provided with a circle ofhoneycomb through holes, and the filter shell is connected with a mud blocking plate through a clamp. The axial flow pump realizes synchronization of water pumping and water purifying, the filtering device is simple and easy to disassemble, convenience is brought to cleaning and replacement, and water safety of people is better protected.
Owner:高邮市环邮泵业有限公司
Concrete prewetting tank truck
InactiveCN107877706ASimple structureLow costCement mixing apparatusReactor pressure vesselEngineering
The invention relates to a concrete pre-wet tank car. The concrete pre-wet tank on the tank car includes a closed pressure vessel tank body supported on the chassis of a concrete mixer truck, and a ring is clamped around the discharge port at the rear end of the tank body. The ring plate is covered with a pressurized sealing cover, and the pressurized sealing cover has a vent hole and a water injection hole, and an exhaust valve is connected to the vent hole, and a pressure sensor is arranged on the inner side of the pressurized sealing cover. Or a pressure gauge is installed on the pressurized sealing cover; rubber gaskets are arranged on the contact surface between the ring plate and the pressurized sealing cover, and corresponding screw holes, the two are fixedly connected by a screw rod and a nut. The concrete pre-wet tank truck can solve the problems of slow pre-wet speed, low efficiency and poor pumpability of light aggregate.
Owner:江阴市江丽装饰材料有限公司
Kettle set
ActiveCN108477988AAchieve pumpingWater ingressWater-boiling vesselsBeverage vesselsDiaphragm pumpEngineering
The invention discloses a kettle set, which comprises a base, a kettle and a sterilizing pot. A diaphragm pump and an ozone generating pipe are mounted in the base, an outlet end of the diaphragm pumpis connected with water inlet connectors below the kettle and the sterilizing pot through a pipeline a and a pipeline b respectively, the pipeline a is serially connected with a third electromagneticvalve, and the pipeline b is serially connected with a fourth electromagnetic valve. An inlet end of the diaphragm pump is connected with a bucket connector through a pipeline c and a pipeline d, a pumping connector, an air suction connector and an air return connector are integrally formed at the upper end of the bucket connector, and the pipeline c is connected with the pumping connector and serially connected with a first electromagnetic valve. The pipeline d is connected with the air suction connector and serially connected with a second electromagnetic valve. A pipeline e is connected with the air return connector, and the ozone generating pipe is connected on the pipeline d and between the air suction connector and the second electromagnetic valve. By joint action of the diaphragm pump, the four electromagnetic valves, the ozone generating pipe and electromagnets, multiple functions including water feeding, water discharging and ozone sterilizing are realized.
Owner:平邑经发科技服务有限公司
Oil well combined treating agent for viscosity reduction, profile control and oil displacement and application thereof
ActiveCN103160264AAchieve pumpingStrong foaming abilityFluid removalDrilling compositionFatty alcoholPhenol
The invention relates to an oil well combined treating agent for viscosity reduction, profile control and oil displacement and application of the oil well combined treating agent. The oil well combined treating agent comprises an auxiliary agent and an assistant agent, wherein the auxiliary agent comprises, by weight, 1% to 2% of ammonium chloride, 1% to 2% of sodium nitrite, and the balance water in a preparation mode. The assistant agent comprises, by weight, 5% to 10% of nonyl phenol polyoxyethylene ether and / or 10% to 15% of fatty alcohol-polyoxyethylene ether sodium sulfate, and the balance water. According to the oil well combined treating agent for the viscosity reduction, the profile control and the oil displacement, interfacial tension can be effectively reduced, foaming capacity is strong, and the aims of the viscosity reduction, the profile control and the oil displacement are achieved.
Owner:PETROCHINA CO LTD
Heat dissipation and humidification type multifunctional table lamp
PendingCN112524506ATemperature controlExtended service lifeElectric circuit arrangementsLighting heating/cooling arrangementsThermodynamicsEngineering
The invention discloses a heat dissipation humidification type multifunctional table lamp which comprises a water base, a support is fixed to the inner wall of the water base, a lamp box is fixed to the end of the support, a lamp tube is fixed to the inner wall of the lamp box, a lampshade is fixed to the inner wall of the lamp box, a heat absorption tube is spirally arranged on the inner wall ofthe lamp box, and a heat dissipation cavity is formed in the upper portion of the lamp box. An air injection pipe and a return pipe which communicate with the interior of the heat absorption pipe areinserted into the inner wall of the heat dissipation cavity, and a cooling box is fixed to the inner wall of the heat dissipation cavity. The lamp has the advantages that by arranging the heat absorption pipe and filling the heat absorption pipe with the dichloromethane solution, heat emitted by the lamp tube during working can be absorbed by dichloromethane, so that the temperature of the lamp tube is controlled, dichloromethane enters the heat dissipation cavity after being gasified and makes contact with the cooling box, and therefore automatic heat transfer condensation and final backfloware completed; and through deformation transformation of dichloromethane, diffusion elimination of heat of the lamp tube is completed, so that the service life of the lamp tube is effectively prolonged.
Owner:戴祥禄
A water-saving irrigation device for landscaping
Owner:河北旅游职业学院
Lossless circuit protection equipment
InactiveCN112420459AGuaranteed positionEfficient coatingProtective switch operating/release mechanismsLossless circuitsStructural engineering
The invention discloses lossless circuit protection equipment which comprises a shell, two symmetrically-arranged power connection blocks and a buffer box are fixed to the inner wall of the shell, twosymmetrically-arranged power connection pieces are fixed to the inner wall of the buffer box, and the inner wall of the buffer box is connected with a power connection plate through a connection spring. The power connection plate is in sliding connection with the two power connection pieces in a sealed mode, a pair of power connection bags is embedded in the inner wall of each power connection block, the two pairs of power connection bags are jointly in sliding connection with a jitter rod, a slow release mechanism is arranged in the buffer box, and a trigger mechanism is arranged in each power connection block. The equipment has the advantages that: by arranging the power connection bags, the position of the jitter rod is ensured, so that the jitter rod effectively moves on the surface of the jitter rod and is not easy to disengage and misplace, the power connection stability is ensured, the jitter rod can deform to a certain extent, the jitter rod can be effectively coated, and thecondition of poor contact is avoided; and meanwhile, unnecessary abrasion can be reduced, so that the service life is prolonged.
Owner:德清县海杰包装有限公司
Combined type environment-friendly package printing device
InactiveCN111619213AWill not deformImprove printing effectRotary pressesOther printing apparatusCold airThermodynamics
The invention discloses a combined type environment-friendly package printing device comprising a printing box, a discharge box and a feed box. The discharge box and the feed box are installed on thetwo sides of the printing box correspondingly. A vortex tube is fixed to the top of the sprinting box. A cold flow tube and a hot flow tube are installed on a cold air opening and a hot air opening ofthe vortex tube correspondingly. A cold spray box is fixed to the inner wall of the discharge box. The cold flow tube penetrates through the side wall of the discharge box to be communicate with theinner portion of the cold spray box. The combined type environment-friendly package printing device has the advantages that in the combined type environment-friendly package printing device, simultaneous output of hot air flow and cold air flow is achieved by arranging the vortex tube, there is no need to additionally control conveying of the cold air flow and the hot air flow; and by arranging the feed box, packaging paper can be ground by a conveying roller to be more smooth before printing, the conveying roller is heated through the hot air flow at the same time, the packaging paper can besubjected to preheating treatment before printing, and therefore the packaging paper cannot deform due to large temperature changes, and the printing effect can be effectively improved.
Owner:武汉积墨包装印刷有限公司
Oil well combined treating agent for viscosity reduction, profile control and oil displacement and application thereof
ActiveCN103160264BAchieve pumpingStrong foaming abilityFluid removalDrilling compositionFatty alcoholPhenol
The invention relates to an oil well combined treating agent for viscosity reduction, profile control and oil displacement and application of the oil well combined treating agent. The oil well combined treating agent comprises an auxiliary agent and an assistant agent, wherein the auxiliary agent comprises, by weight, 1% to 2% of ammonium chloride, 1% to 2% of sodium nitrite, and the balance water in a preparation mode. The assistant agent comprises, by weight, 5% to 10% of nonyl phenol polyoxyethylene ether and / or 10% to 15% of fatty alcohol-polyoxyethylene ether sodium sulfate, and the balance water. According to the oil well combined treating agent for the viscosity reduction, the profile control and the oil displacement, interfacial tension can be effectively reduced, foaming capacity is strong, and the aims of the viscosity reduction, the profile control and the oil displacement are achieved.
Owner:PETROCHINA CO LTD
An electric kettle kit
ActiveCN108523653BAchieve pumpingRemove stainsWater-boiling vesselsChemicalsDiaphragm pumpEngineering
Owner:平邑仁安中医药产业发展有限公司
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