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51results about How to "Play the role of interception" patented technology
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Voltage regulation valve
InactiveCN102954261APlay the role of interceptionSimple structureEqualizing valvesSafety valvesVoltage regulationMechanical engineering
The invention discloses a voltage regulation valve, which comprises a valve body, wherein a liquid inlet and a liquid outlet are arranged in the valve body, and a spool is arranged in the valve body. The voltage regulation valve has the innovative points that the liquid inlet and the liquid outlet in the valve body are vertically communicated with each other, and the top end of the valve body is fixedly connected with an upper cover; a baffle is arranged at the liquid inlet of the valve body, and a tapered hole is arranged in the baffle; the inner surface of the upper cover is propped against one end of a spring, and a spring seat is also arranged in the valve body; the other end of the spring is propped against the spring seat, and the spring seat is fixedly connected with the spool through a connecting rod; and the spool is a frustoconical body and slides in the tapered hole, and the diameter D of the lower bottom surface of the frustoconical body is greater than the small inner diameter d1 of the tapered hole and is smaller than the large inner diameter d of the tapered hole. The voltage regulation valve provided by the invention has the characteristics of simple structure and low production cost.
Owner:CHANGZHOU TIANXU ELECTROMECHANICAL MFG
Long term evolution (LTE) double-frequency high-grain omnidirectional antenna
InactiveCN102110876ARealize multi-frequency workImprove radiation efficiencyAntenna arraysRadiating elements structural formsEpoxyElectrical conductor
The invention discloses a long term evolution (LTE) double-frequency high-grain omnidirectional antenna, mainly overcoming the defects of narrow bandwidth and low grain of a frequency range used by the existing omnidirectional antenna. The omnidirectional antenna comprises n radiation oscillators, two matching networks and a hollow external conductor, wherein each radiation oscillator comprises an upper radiator (1) and a lower radiator (2); the upper radiator (1) and the lower radiator (2) are connected by the annular medium sleeve (3) of epoxy medium; a metal short circuit device (4) penetrates through the middle of the annular medium sleeve (3); one side of the annular medium sleeve (3) is welded with a first feeding coaxial line (7) to form an broadband independent feeding radiation unit of which the frequency band is 1880-2600MHz; and an upper matching network (17) and a lower matching network (18) are respectively connected to the middle end and the bottom end of a hollow external conductor (6) to realize antenna input impendence matching and direct-current earthing. The long term evolution (LTE) double-frequency high-grain omnidirectional antenna has the advantages of simple structure and high wide double-frequency gain and can be used for broadband mobile communication network systems.
Owner:西安新海天通信有限公司
Window-type air conditioner with water coolant anti-spattering structure at outdoor side
InactiveCN101957026AReduce noisePlay the role of interceptionLighting and heating apparatusNoise suppressionEngineeringCoolant
The invention discloses a window-type air conditioner with a water coolant anti-spattering structure at the outdoor side, comprising a compressor, an indoor heat exchanger, an outdoor heat exchanger, an indoor fan, an outdoor fan, a shell, a chassis and a baffle which is arranged on the chassis and divides the air conditioner into an indoor part and an outdoor part; and a circular-arc anti-spattering grille is increased on the inner side of the air-inlet grille on an outer shell of the chassis. The window-type air conditioner of the invention intercepts the spattered water coolant caused by the rotation of the increased anti-spattering grille to the outdoor side fan, leads the water coolant to continuously fall back on the chassis; and the increased anti-spattering grille plays a rectification effect on the inlet air at the outdoor side, decreases the generation of vortex, and reduces the noise at the outdoor side.
Owner:LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD
Deep hole comprehensive guarantee method and equipment for geological exploration
ActiveCN114352203AAvoid deformationLittle strengthDrill bitsConstructionsClassical mechanicsStructural engineering
The invention relates to the field of hydrogeological survey, and particularly discloses a deep hole comprehensive guarantee method and equipment for geological prospecting, the deep hole comprehensive guarantee equipment comprises a thick-wall casing, a drill rod, a drill bit, an auxiliary traction module, a cleaning limiting module and a processing module, the auxiliary traction module is used for pulling the thick-wall casing to move at the same time in the reaming and drilling process of the drill bit, and the processing module is used for processing the thick-wall casing. The cleaning limiting module is used for scraping off unstable rock blocks when the auxiliary traction module drives the thick-wall casing pipe to pass through a loose deep hole rock wall, the processing module is used for smashing the rock blocks scraped off by the cleaning limiting module into rock powder to prevent the rock blocks from being stacked at the bottom of a deep hole, and the auxiliary traction module comprises a movable lantern ring and an electric push rod. The drill rod is located at the circle center of the interior of the thick-wall sleeve. The auxiliary traction module is arranged to drive the thick-wall casing pipe to enter a deep hole while reaming is conducted, the hole wall can be supported in time, in addition, downward pulling force is provided at the bottom, and the force for hammering the casing pipe on the upper portion can be reduced.
Owner:山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队)
Water conservancy and hydropower pipeline cleaning robot
InactiveCN112139170APlay the role of interceptionPlay a role in boostingHollow article cleaningDirt cleaningWater storageSludge
The invention discloses a water conservancy and hydropower pipeline cleaning robot comprising a shell, a scrubbing mechanism, a first water pump, walking driving mechanisms, a spray head mechanism, asludge pump, a spiral extrusion dewatering mechanism, a water storage cavity, an inflation partition mechanism and a storage trolley. The water conservancy and hydropower pipeline cleaning robot has the beneficial effects that the walking driving mechanisms drive the shell to move along a pipeline, the scrubbing mechanism scrubs the pipe wall, the spray head mechanism sprays water to the inner wall of the pipeline scrubbed by the scrubbing mechanism, impurities scrubbed away are scoured to the bottom of the pipeline, and the sludge pump sucks sewage gathered at the bottom of the pipeline intothe spiral extrusion dewatering mechanism; the water and the impurities are separated through extrusion, the impurities are discharged into the storage trolley to be collected, and the water is converged to the water storage cavity to be recycled; and the inflation partition mechanism plays a role in intercepting water flowing down from the upstream portion of the pipeline behind the shell, the pressure of the intercepted water plays a role in boosting the inflation partition mechanism, and part of power is provided for the shell to move along the pipeline.
Owner:CCCC TDC ENVIRONMENTAL PROTECTION DREDGING
Post-pouring belt concrete blocking device and using method thereof
PendingCN107700846AAct as a temporary supportPlay the role of interceptionBuilding material handlingArchitectural engineeringRebar
The invention discloses a post-pouring belt concrete blocking device and a using method thereof. The post-pouring belt concrete blocking device comprises a post-pouring belt upper steel bar, a post-pouring belt lower steel bar and a rubber inflating bag. When the post-pouring belt concrete blocking device is used, the post-pouring belt lower steel bar is bound and fixed, the rubber inflating bag which is inflated with 70%-80% of air is placed at the upper end of the post-pouring belt lower steel bar, and the post-pouring belt upper steel bar is mounted and bound at the upper end of the rubberinflating bag; then the rubber inflating bag is inflated with 100% of air; and concrete is poured to the two sides of the rubber inflating bag, and when the concrete strength reaches the formwork removing condition, air in the rubber inflating bag is released, and then the rubber inflating bag is taken out. The clearance between the post-pouring belt steel bars can be blocked after the rubber inflating bag is inflated, so that an interception effect is achieved when concrete is poured into a post-pouring belt; as the blocking device of post-pouring belt concrete, the rubber inflating bag has the characteristic of convenient assembly and disassembly; and the size of the rubber inflating bag after deflating is reduced, the rubber inflating bag can be directly pulled out from the clearance ofthe steel bars and can be reused, the construction period is shortened, the construction difficulty of workers is reduced, and meanwhile, materials are saved.
Owner:CHINA CONSTR 4TH ENG BUREAU 6TH
Display panel and display device
ActiveCN113097278AAvoid the chamfering processReduced risk of warping or even detachmentSolid-state devicesSemiconductor devicesDisplay deviceEngineering
The embodiment of the invention provides a display panel and a display device, relates to the technical field of display, and aims to reduce the risk of chamfering or separation of an extraction structure. The display panel comprises: a substrate; an anode; a pixel definition layer provided with a first opening, wherein the anode is overlapped with the first opening; a light-emitting layer located in the first opening; a cathode; and a light extraction layer located on one side, opposite to the substrate, of the cathode and comprising an extraction structure and a plurality of epitaxial structures which are arranged on the same layer, wherein the extraction structure is overlapped with the pixel definition layer, the epitaxial structures are communicated with the extraction structure and extend in the direction away from the epitaxial structure, the lower surface, facing the substrate, of each epitaxial structure is flush with the lower surface, facing the substrate, of the extraction structure, and the orthographic projection, on the substrate, of the epitaxial structure is overlapped with a partial region of the first opening; and the film thickness of the epitaxial structure in the direction perpendicular to the plane where the substrate is located is smaller than the film thickness of the extraction structure in the direction perpendicular to the plane where the substrate is located.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD
Anti-wrinkle high-speed numerically-controlled knitting device facilitating scrap removal
InactiveCN109355790AAvoid cloggingEasy to clean upNon-rotating vibration suppressionCircular knitting machinesYarnEngineering
The invention relates to an anti-wrinkle high-speed numerically-controlled knitting device facilitating scrap removal. The anti-wrinkle high-speed numerically-controlled knitting device comprises a driving bin, a knitting disc and a support platform, a main grid fence is welded and fixedly installed at the outer side of the driving bin, and control bins are arranged at the left and right ends of the driving bin; an operating plate is installed at the top of the driving bin, a yarn guide disc is arranged at the top of the operating plate, the knitting disc is arranged over the yarn guide disc,and an annular groove is formed in the top of the knitting disc. The anti-wrinkle high-speed numerically-controlled knitting device facilitating scrap removal has the advantages that through the adoption of a scrap sliding-out pipe and a dust collection net bag in cooperation with operative extraction of an air suction pump, scraps can draw close in the direction of the dust collection net bag through a scrap guide port of a hollow structure and the scrap sliding-out pipe; in the process of sliding down, the scraps are smashed and refined by a main crushing blade and a subsidiary smashing blade, the crushed and refined scraps slide out of the scrap sliding-out pipe and enter the dust collection net bag, and the whole scrap removal work is convenient and efficient.
Owner:广州亿骏科技有限公司
Battery device for downhole storage pressure gage
ActiveCN109860453AEasy to fixPrevent looseningSecondary cellsCell component detailsPlastic materialsConductive materials
The present invention relates to the technical field of pressure gages, especially to a battery device for a downhole storage pressure gage. The battery device comprises a sleeve made of plastic materials, the lower end of the sleeve is fixedly connected with a conductive plate, an iron sheet is fixedly connected with the bottom wall of the sleeve, the iron sheet and the conductive plate are connected through a conductive pole, the upper end of the iron sheet is fixedly connected with damping springs, a battery is put at the upper ends of the damping springs, the diameter of the battery is matched with the diameter of the inner cavity of the sleeve, a butting plate is butted against the upper end of the battery, the butting plate is provided with a limiting mechanism, the butting plate ismade of conductive materials, the section area of the butting plate is matched with the section area of the inner cavity of the sleeve, the butting plate is fixedly connected with a screw rod, the upper end of the screw rod is fixedly connected with a conductive disc, and the upper end of the screw rod is provided with a support mechanism. The battery device for the downhole storage pressure gagehas a protection effect on the battery and is convenient to replace the battery.
Owner:湖北泰和电气有限公司
Conveying, jacking and positioning equipment for multi-product synchronous glue dispensing
InactiveCN108940739AImprove dispensing efficiencyReduce dispensing costsLiquid surface applicatorsCoatingsPositioning equipment
Owner:DONGGUAN RONGGONG AUTOMATION TECH CO LTD
Long term evolution (LTE) double-frequency high-grain omnidirectional antenna
InactiveCN102110876BRealize multi-frequency workImprove radiation efficiencyAntenna arraysRadiating elements structural formsEpoxyElectrical conductor
Owner:西安新海天通信有限公司
Multifunctional batching device
InactiveCN109718688AIncreased scale accuracyImprove stirring efficiencySievingRotary stirring mixersElectromagnetic valveMultiple function
The invention provides a multifunctional batching device comprising a stirring drum, a powder charging box and a liquid charging box; the powder charging box and the liquid charging box are located above the stirring drum and are in communication with the stirring drum by connecting channels; the connecting channels are connected with flow meters and electromagnetic valves, the stirring drum is provided with a controller, and the flow meters and the electromagnetic valves are connected with the controller; the top of the stirring drum is provided with an electric motor, and a vertically arranged rotating shaft is arranged in the stirring drum and is connected with the electric motor; the rotating shaft is provided with 2-8 supporting rods which are horizontally arranged, and the supportingrods are located at the upper part inside the stirring drum; 1-3 stirring rods are arranged below the supporting rods and are provided with a plurality of stirring blades, and the bottoms of the stirring rods are provided with stirring baseplates; and a feed opening is formed in the bottom of the stirring drum. The multifunctional batching device provided by the invention is capable of increasingthe stirring efficiency, more uniform in stirring and precise in batching.
Owner:新昌县永益包装有限公司
Negative pressure valve and water dispenser with negative pressure valve
PendingCN107940077AReduce development difficultyReduce development costsOperating means/releasing devices for valvesSlide valveWater useEngineering
The invention discloses a negative pressure valve. The valve comprises a valve body axially provided with a water inlet end, a valve cavity and a water outlet end, a valve element is arranged in the valve cavity, a piston rod is movably arranged in the valve element, an opening communicated with the water outlet end is axially formed in the valve element, the piston rod is a hollow pipe, one end of the piston rod is provided with a water inlet communicated with the water inlet end, the other end of the piston rod is provided with a water outlet, and the piston rod is axially and elastically arranged in the valve element in a sliding manner. The invention further discloses a water dispenser comprising the negative pressure valve. When the water outlet end of the negative pressure valve generates the negative pressure, the piston rod can be movably opened, water supply of the water dispenser is achieved, the opening amplitude of the piston rod is decided by negative pressure, the needs of adjusting the water outlet flow are met, when the negative pressure disappears, the water outlet end of the negative pressure valve recovers to the normal pressure, the piston rod is movably closed,water supply to the water dispenser is stopped, and the flow stop effect is achieved.
Owner:GUANDDONG JIBAO ELECTRICAL APPLIANCE TECH CO LTD
Advanced treatment and recycling equipment for high-concentration organic sewage
InactiveCN112875892AAvoid cloggingPlay the role of interceptionSpecific water treatment objectivesWater contaminantsSewageEffluent
The invention discloses advanced treatment and recycling equipment for high-concentration organic sewage. The equipment comprises a driving adjusting device, a supporting fixing frame, fixed mounting holes, a discharging device, a stirring device, a water inlet pipe and a smashing motor, the fixed mounting holes are formed in the two ends of the supporting fixing frame in a penetrating mode, and the driving adjusting device is installed in the middle of the supporting fixing frame. The discharging device is fixedly installed above the supporting fixing frame, the stirring device is fixedly installed in the middle of the upper end of the discharging device, the smashing motor is fixedly installed in the middle of the upper end of the stirring device, the water inlet pipe is fixedly installed at the upper end of the stirring device, and the water inlet pipe is located on one side of the smashing motor. A supporting plate is movably installed at the upper end of the supporting fixing frame, a supporting column is fixedly installed in the middle of the upper end face of the supporting plate, and telescopic supporting columns are inserted into the two sides of the supporting plate in a sliding and penetrating mode. In the using process, wastewater can be efficiently and rapidly cleaned, and blockage is avoided.
Owner:杨明芹
Optimization pressure and on-line cleaning-membrane biological reactor (OPLC-MBR) dirt-resisting type plain membrane component system device
ActiveCN102351307AImprove throughputExtended working hoursSemi-permeable membranesSustainable biological treatmentEnvironmental engineeringCleansing Agents
The invention discloses an optimization pressure and on-line cleaning-membrane biological reactor (OPLC-MBR) dirt-resisting type plain membrane component system device. The device discharges water from an upper water outlet and a lower water outlet and has high membrane flux, so that the effective working time of a membrane is improved. The device comprises a plain membrane component, a water collection system and an aeration device, wherein an upper orifice and a lower orifice are formed in each membrane element of a plain membrane element A of the plain membrane component; the water collection system comprises a water collection main pipe 1, a cleaning agent feeding pipe 3, a cleaning agent backflow pipe 2, and an upper water collection pipe C2 and a lower water collection pipe C1 whichare arranged on each group of components; the upper orifice and the lower orifice of each membrane element are connected with the upper water collection pipe C2 and the lower water collection pipe C1respectively; a water collection slit and a water collection tank which are annularly penetrated are formed on the two sides of a clapboard of the plain membrane element A; a middle horizontal water gathering tank is formed between the water collection slit and the water collection tank; the upper water collection pipe C2 is connected with the water collection main pipe 1 and the cleaning agent feeding pipe 3 respectively; and the lower water collection pipe C1 is connected with the water collection main pipe 1 and the cleaning agent backflow pipe 2 respectively.
Owner:江苏沛尔膜业股份有限公司 +1
Vehicle gate passing system and gate passing detection method
InactiveCN109403232AIncrease the speed of the gateAvoid accidental collisionIndividual entry/exit registersTraffic restrictionsHandrailBlock effect
The invention discloses a vehicle gate passing system and a gate passing detection method. The vehicle gate passing system comprises a gate passing detection module, a control module and a virtual blocking module; the gate passing detection module is used for detecting the passing authority of a vehicle and feeding the result back to the control module; the virtual blocking module comprises a lampbody arranged at a gate, and the lamp body is connected with the control module and forms a light beam to conduct blocking at the gate; and the control module is used for controlling the lamp body towork according to the passing authority fed back by the gate passing detection module, and when the vehicle has the passing authority, the control module controls the lamp body to be off. By arranging the virtual blocking module composed of the light beam, a blocking effect is achieved visually, after the gate passing authority of the vehicle is verified, the light beam can disappear quickly, andthe vehicle does not need to stay to wait for lifting of a handrail, so that the gate passing speed is greatly increased.
Owner:佛山市集知汇科技有限公司
Rotary Bar Grille Equipment
Owner:JIANGSU PHILIP ENVIRONMENT ENG
Lifting type rapidly-replaced bubble blocking net system
The embodiment of the invention provides a lifting type rapidly-replaced bubble blocking net system. The lifting type rapidly-replaced bubble blocking net system comprises a bubble blocking net, a winch device, a fixing rope, an anchor block and an anchor chain; the bubble blocking net comprises a reinforcing net, a supporting net and a dense-mesh net; meshes of the reinforcing net, the supportingnet and the dense-mesh net are sequentially reduced, the dense-mesh net is connected with the reinforcing net and the supporting net through multiple main and auxiliary lock buckles distributed at intervals, the upper end of the reinforcing net is fixed to the middle of the fixing rope, the two ends of the fixing rope are arranged on the winch device, the anchor chain is fixed to the upper portion of the reinforcing net, and the anchor block is fixed to the water bottom and is connected with the bottom of the supporting net. The problems that at present, a nuclear power station bubble blocking system cannot cope with the typhoon weather, and the bubble blocking net body is tedious in replacing are solved.
Owner:SHANG HAI YINAI NEW MATERIAL TECH LTD
Hydraulic filled retainer wall convenient to clear
The invention discloses a hydraulic filled retainer wall convenient to clear. The hydraulic filled retainer wall comprises a hydraulic device body, a reinforcing mesh and casing pipes, wherein the outer side of the hydraulic device body is provided with one end of a hydraulic leg, the other end of the hydraulic leg is provided with a foot claw, the reinforcing mesh is arranged on the side of the hydraulic device body, a filter geotextile is laid on one side of the reinforcing mesh, the middle of the reinforcing mesh and the middle of the filter geotextile are both provided with clamping grooves, the casing pipes are arranged in the clamping grooves, the sides of the casting pipes are connected with fixing plates, sealing plates are installed in the casing pipes, the top edges of the reinforcing mesh and the filter geotextile are provided with penetrating holes, fixing rods are installed in the penetrating holes, and nuts are arranged at the tops of the fixing rods. The hydraulic filledretainer wall convenient to clear facilitates dismounting and cleaning of the reinforcing mesh and the filter geotextile in the inside, also facilitates next time of use and meanwhile prevents slurryin the inside from forming hollowing in an outer wall.
Owner:GUIZHOU UNIV
Abraum salt high-temperature melting oxygen blowing kiln
The invention discloses an abraum salt high-temperature melting oxygen blowing kiln. The kiln comprises a kiln body, an oxygen blowing pipe, a transition segment and an air supply opening; the kiln body is of a horizontal structure, a feeding opening and a slag discharging opening are formed in the kiln body, a smoke staying chamber is formed in the upper portion of the kiln body, a flame path isarranged in the middle, a molten pool is arranged on the lower portion, a kiln ridge is arranged in the middle of the molten pool, the transition segment is arranged in an inclined upward manner, an inlet of the transition segment communicates with the smoke staying chamber, air needed by abraum salt combustion enters the kiln body from the air supply opening, and the oxygen blowing pipe leads tothe molten salt in the molten pool. The engineering problem appearing during high temperature incineration process adopted in the abraum salt solid waste is solved, frequent blowing out caused by short running time of medical and chemical enterprises can be avoided, losses of long-period cleaning caused by heating face corrosion by abraum salt are reduced, utilizability after high-temperature incineration of salt containing hazardous waste can be improved, and harmless, reduction and resource aims of the salt containing solid waste are finally achieved.
Owner:浙江物华天宝能源环保有限公司
A high-efficiency and energy-saving servo motor
InactiveCN110048537BEasy maintenanceEasy to disassembleCooling/ventillation arrangementSupports/enclosures/casingsElectric machineServo
Owner:上海艾威德电气传动科技有限公司
Environment-friendly papermaking process
ActiveCN113481745ASmooth throughRealize purificationCellulosic pulp after-treatmentPaper recyclingPapermakingPrinting ink
The invention discloses an environment-friendly papermaking process which comprises the following steps: S1, uniform mixing: injecting paper pulp and mixed water into a sedimentation tank, loosening a vertical round rod, so as to insert the vertical round rod into the paper pulp, and uniformly mixing the paper pulp when the vertical round rod moves forwards along with a guide block, so as to enable printing ink and particle impurities to be capable of normally floating and sinking; and S2, separation: retightening the vertical round rod at the top of the vertical rod. According to the invention, a hydraulic telescopic rod is used for driving a connecting plate and a paper pulp filtering plate to descend, so that the ink filtering plate descends to the position below the liquid level, meanwhile, a driving motor drives a lead screw to rotate, a guide block moves forwards along with a moving block, a printing ink filter plate can filter and remove floating printing ink and grease substances generated when waste paper pulp is soaked, and the paper pulp pressing inclined plate can press the paper pulp floating on the surface downwards when moving forwards, so that the paper pulp cannot be adhered to the printing ink filter plate, and soaking water can smoothly penetrate through the water permeable holes.
Owner:迁安市正昊纸业有限公司
Water-swelling waterproof type maintenance water stop system
The invention discloses a water-swelling waterproof type maintenance water stop system. The system structurally comprises a valve, a pipeline and a bifurcated water stop structure, the valve is installed at one end of the pipeline, the bifurcated water stop structure is installed at the other end of the pipeline, the bifurcated water stop structure is movably attached to the inner wall of the pipeline, and the bifurcated water stop structure is provided with a dual water stop structure and an opening and closing device; and the dual water stop structure is installed in the pipeline, the opening and closing device is located on the outer wall of the pipeline, and the opening and closing device is mechanically connected with the dual water stop structure. According to the system, by means ofthe design of the opening and closing device, the bifurcated water stop structure is installed in the pipeline, a movable rod is movably operated, a movable piece is unfolded outwards and attached tothe inner wall of the pipeline, fixing of equipment on the pipeline is achieved, and fixing is achieved; and the left lobe and the right lobe of a forked clamp are impacted to be separated left and right, so that the edges of the left lobe and the right lobe are tightly attached to the inner wall of the pipeline, the purpose of semi-closing the pipeline is achieved, and the impact effect of waterflow on an expansion closing structure is also reduced.
Owner:云阳县宏源水利开发有限责任公司 +1
Water hammer type vacuum negative pressure collecting well
PendingCN113818543ADischarge as soon as possibleAvoid accumulationFatty/oily/floating substances removal devicesSewerage structuresWater flowSewage
The invention relates to a water hammer type vacuum negative pressure collecting well. The water hammer type vacuum negative pressure collecting well comprises a collecting well base, a well body, a well base, a water hammer negative pressure structure, a well lid and a multi-layer filter cylinder, wherein the water hammer negative pressure structure comprises a power pipeline, a pump body, a water pressing valve, an air chamber, a water outlet pipe, a negative pressure gas chamber, a drainage valve and a magnetic gap spring, a flow guide slope is arranged at the bottom of the well body, the lowest end of a flow guide slope is connected with a power pipeline, the left side of the power pipeline is fixedly connected with the pump body, the pump body communicates with the negative pressure gas chamber and the air chamber, and the water pressing valve is arranged between the pump body and the negative pressure gas chamber. According to the water hammer type vacuum negative pressure collecting well, the water hammer negative pressure structure is arranged, under the interaction of the power pipeline, the pump body, the water pressing valve, the air chamber, the water outlet pipe, the drainage valve and the magnetic gap spring, when the water pressure in the air chamber is increased to be larger than the pressure in the pump body, water flows out of the water outlet pipe, and the working efficiency of sewage pumping is greatly improved.
Owner:中建生态环境集团有限公司
Atmospheric balancing device for oil tank of vehicle
InactiveCN101797886ARealize the sealing functionImprove the reliability of anti-seepageFuel supplyAtmospheric airEngineering plastic
The invention discloses an atmospheric balancing device for an oil tank of a vehicle. The atmospheric balancing device comprises a main body, wherein an external connector and a connecting seat are arranged on the main body; the diameter of a vent on the external connector is smaller than 1mm; a baffle is arranged in a gas flowpath in the connecting seat; one or more vents are reserved on the baffle; the diameter of the vents is smaller than 1mm; a cavity chamber is formed between the baffle and the main body; and the vent, the cavity chamber and the vents are communicated with one another to form a gas passage. The atmospheric balancing device for an oil tank of a vehicle of the invention can intercept the flow when the oil level in the oil tank tosses about by vents with the diameter of smaller than 1 millimeter in the baffle, so that only limited amount of gasoline can enter the cavity chamber formed between the casing and the baffle via the vents with the smaller diameter when the gasoline level tosses about, and the gasoline does not flow out of the device; after entering the cavity chamber, the gasoline returns to the oil tank via the vents in the baffle under the action of the gravity; and through the application of engineering plastic, the weight of the atmospheric balancing device is reduced by 60 to 90 percent compared with that of conventional metal structures.
Owner:邓进
Clamp for plane milling of upper template of stamping die
InactiveCN114393422AImprove clamping effectEasy to operatePositioning apparatusMaintainance and safety accessoriesScrapStructural engineering
The clamp for plane milling of the upper die plate of the stamping die comprises a clamping base, a fixing base is installed on the clamping base, a clamping base and a first fixing block are installed on the fixing base, a second fixing block is installed on the clamping base, and a locking piece used for clamping a workpiece is installed on the fixing base. The locking piece is located between the clamping base and the first fixing block, and the second fixing block is provided with a limiting block and a driving piece used for driving the limiting block to be close to or away from the locking piece; a protective cover is slidably connected to the clamping base, the fixing base is located in the protective cover, a scrap opening is formed in the clamping base, a dust suction part communicating with the scrap opening is installed on the side face of the clamping base, and a cleaning part is installed on the side, away from the clamping base, of the dust suction part. According to the clamp for plane milling of the upper die plate of the stamping die, the problem that upper die plates of different sizes are inconvenient to fix is solved, and sweeps generated during plane milling of the upper die plate are also convenient to clean.
Owner:芜湖元正模具机械有限公司
Voltage regulation protection valve
InactiveCN102954257APlay the role of interceptionSimple structureEqualizing valvesSafety valvesInlet channelVoltage regulation
The invention discloses a voltage regulation protection valve, which comprises a valve body and a cover plate, wherein the valve body is fixedly connected with the cover plate, and a liquid inlet, a liquid storage cavity and a liquid outlet are arranged on the valve body; and the liquid inlet is communicated with the liquid outlet through a liquid inlet channel and the liquid storage cavity. The voltage regulation protection valve is characterized in that the valve body and a bottom cover are fixedly connected and are sealed by a sealing piece, and a spring is arranged in the bottom cover; one end of the spring is connected with the bottom cover, and the other end of the spring is propped against a spring seat; and a pull rod is connected onto the spring seat, penetrates through the sealing piece and is also connected with a sealing plug, and the sealing plug and the liquid inlet channel are sealed. The voltage regulation protection valve provided by the invention has the characteristics of simple structure and low production cost.
Owner:CHANGZHOU TIANXU ELECTROMECHANICAL MFG
Automatic medicine smashing device for traditional Chinese medicine materials
ActiveCN108672070APlay the role of interceptionAvoid cloggingCleaning using liquidsGrain treatmentsEngineeringTraditional Chinese medicine
The invention provides an automatic medicine smashing device for traditional Chinese medicine materials. The automatic medicine smashing device comprises a working plate, connecting discs, supportingcolumns, antiskid feet, an installing base, a smashing shell, a fastening thread rod, a fastening nut, a motor, a feeding hopper structure, a washing box structure, a protecting cover structure, an intercepting cover structure and a discharging head. The connecting discs are welded to the left side and the right side of the lower surface of the working plate correspondingly, and meanwhile the supporting columns are welded to the lower ends. The lower portions of the outer walls of the supporting columns are sleeved with the antiskid feet. The smashing shell is installed on the longitudinal middle portion of the upper surface of the working plate. The fastening thread rod is in shaft connection with the left side of the front surface of the smashing shell, and meanwhile the fastening nut isconnected to the right side in a thread manner. The motor is installed on the left surface of the smashing shell. According to the automatic medicine smashing device, by means of arrangement of the feeding hopper structure, when Chinese herbal medicine is placed, the automatic medicine smashing device can have a function of intercepting the large Chinese herbal medicine beneficially, and then theproblem that the automatic smashing device is blocked by the overlarge Chinese herbal medicine is avoided.
Owner:北京俊苗山民族医学研究院
A deep hole comprehensive guarantee method and equipment for geological exploration
ActiveCN114352203BAvoid deformationLittle strengthDrill bitsConstructionsPull forceClassical mechanics
Owner:山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队)
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