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33results about How to "Prevent from becoming" patented technology
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High-RAP-content asphalt mixture formula and preparation method
InactiveCN104926233AImprove bending abilityGood resistance to temperature stressSolid waste managementPolyesterPortland cement
The invention belongs to the technical fields of road paving materials and processing and preparation thereof. A high-RAP-content asphalt mixture formula comprises the following components in percentage by weight: 40-65% of milled waste material, 30-50% of aggregate, 1.5% of mineral powder, 1.5% of ordinary portland cement, 0.3% of polyester fiber or basalt fiber, 2.8-3.9% of substrate asphalt. The content of RAP can be increased to 40-65%.
Owner:CHINA MERCHANTS CHONGQING COMM RES & DESIGN INST +1
Driving method of image display device
ActiveCN102339587AReduce power consumptionPhenomenon that prevents gradation from deteriorating as a markStatic indicating devicesSignal correctionLuminosity
An image display device includes an image display panel configured of pixels made up of first, second, third, and fourth sub-pixels being arrayed in a two-dimensional matrix shape, and a signal processing unit into which an input signal is input and from which an output signal based on an extension coefficient is output, and causes the signal processing unit to obtain a maximum value of luminosity with saturation S in the HSV color space enlarged by adding a fourth color, as a variable, and to obtain a reference extension coefficient based on the maximum value, and further to determine an extension coefficient at each pixel from the reference extension coefficient, an input signal correction coefficient based on the sub-pixel input signal values at each pixel, and an external light intensity correction coefficient based on external light intensity.
Owner:JAPAN DISPLAY INC
Radiating system of box type machine case communication device, box type machine case and communication device
ActiveCN102510704AGuaranteed temperaturePrevent from becomingCooling/ventilation/heating modificationsMoistureCommunication device
The invention relates to a radiating system of a box type machine case communication device, a box type machine case and a communication device. The radiating system comprises an upper radiating channel and a lower radiating channel, the upper radiating channel and the lower radiating channel are respectively provided with an air outlet and an air inlet, the air inlets and the air outlets of the upper radiating channel and the lower radiating channel are located on a lateral wall of the box type machine case respectively, and in addition, the air inlet of the upper radiating channel is arranged above the air outlet of the lower radiating channel. By arranging an air-retaining partition board in the box type machine case, circulating air flow is generated in the box type machine case, heat radiated by a circuit board circulates in the box type machine case through the air flow, temperature inside the box type machine case is guaranteed to reach a level capable of preventing moisture from turning into condensation and even water films, the condensation and water films are prevented from being produced, and the circuit board is prevented from being corroded by the condensation.
Owner:HUAWEI TECH CO LTD
Oil-water separation method and oil-water separation device
InactiveCN104016503ALower the water levelContinuous separation processFatty/oily/floating substances removal devicesMultistage water/sewage treatmentPower equipmentOil water
The invention discloses an oil-water separation method and an oil-water separation device. The device consists of a primary oil-water separation unit, an adsorption and desorption unit, an advanced oil-water separation unit and a drainage unit, wherein a breather pipe is arranged at the top end of the primary oil-water separation unit and communicated with the atmosphere, and a transverse communicating hole is formed in the upper part of a partition between the adjacent units; a coarse grid residue basket in the primary oil-water separation unit is communicated with a fine grid residue basket by virtue of a diversion opening, and both the coarse grid residue basket and the fine grid residue basket are turnover and removable; an oil discharge mechanism consisting of a floating ball accommodating cavity, a floating ball and a plugging cylinder is connected with an oil discharge pipe; an adsorption and desorption packing layer is arranged in the adsorption and desorption unit; the advanced oil-water separation unit is provided with the oil discharge mechanism; the drainage unit is provided with a drainage pipe. The method and the device can be used for continuous, automatic and efficient oil-water separation without manual operation and energy consumption, and can be used for clearing sludge without power equipment, so that the energy is effectively saved; water can be prevented from entering the oil discharge pipe at a peak drainage period, so that the oil-water separation is more thorough.
Owner:CHONGQING UNIV
Hybrid drive device
InactiveCN103269932AImprove reliabilityReduced durabilityHybrid vehiclesGear lubrication/coolingAutomatic transmissionLow speed
When an engine is started by an electric motor in one speed stage of an automatic transmission, lubricating oil is directly supplied to certain friction elements that control slip. A switching valve (50) branches from a lubricating oil passage (J), and is interposed on a second lubricating oil passage (J2) guided to a brake (B-2) that provides slip control when the engine starts or when a battery is charging while traveling at low speed. A hydraulic servo (39) for the brake (B-2) is linked to a control oil chamber (50a) of the switching valve (50), and when an engagement control pressure and a slip control pressure are supplied to the hydraulic servo, the switching valve (50) is switched to a linked state.
Owner:AISIN AW CO LTD
Preparation method of temperature-sensitive microgel uniformly coated with nano iron oxide
The invention is applicable to the technical field of high polymer material manufacturing, and provides a preparation method of a temperature-sensitive microgel uniformly coated with nano iron oxide.The preparation method comprises the following steps: sequentially adding monomers MEA, PEGA and AAEM into a sealable container to obtain a mixed material I; adding gamma-Fe2O3, PEGDA, PVP and deionized water into the mixed material I, stirring, sealing the container, transferring the container into an ice-water bath, blowing nitrogen and discharging oxygen for 30-60 minutes to obtain a material II; injecting a KPS solution into the material II; and continuously introducing nitrogen, and reacting for 6 hours to obtain the temperature-sensitive microgel. According to the preparation method, thepreparation method is short in reaction time, high in preparation efficiency, strong in whole reaction controllability and high in repeatability, and the prepared temperature-sensitive microgel is uniform in particle size and can be applied to the fields of drug carriers, targeted therapy or sensors and the like.
Owner:WEIFANG UNIV OF SCI & TECH
Method for preparing perovskite structure Pb1-xSnxTiO3 ceramic powder
The invention provides a method for preparing perovskite structure Pb1-xSnxTiO3 ceramic powder, and belongs to the technical field of the piezoelectric ceramics material preparation. The method comprises the following steps: (1) preparing mineralizer solution; (2) preparing raw materials: according to a chemical formula of Pb1-xSnxTiO3, wherein x is greater than or equal to 0.05, and x is less than or equal to 0.6, compounding and adding a solvent to prepare mixed solution; (3) preparing precursor heating the mineralizer and the mixed solution to be 75-80 DEG C, and mixing; (4) hydro-thermal synthesis: in a high-temperature high-pressure resistant reaction kettle, firstly keeping the temperature for 2-3 hours in 240-250 DEG C; and cooling to be 160-180 DEG C, keeping the temperature for 3-5 hours, and adequately reacting; and (5) filtering and drying to obtain the Pb1-xSnxTiO3 ceramic powder. The Pb1-xSnxTiO3 ceramic powder prepared by the method has the characteristics of high purity,good crystallinity, uniform granularity distribution, and good reproductibility.
Owner:GUILIN UNIVERSITY OF TECHNOLOGY
Processing equipment and processing technology of lithium battery separator
ActiveCN111890452AReduce exposureAvoid damageNon-aqueous electrolyte cellsLi-accumulatorsHydraulic cylinderThick plate
The invention discloses processing equipment and processing technology of a lithium battery separator. The processing equipment comprises a first housing, a hydraulic cylinder, a horizontal plate, sliding blocks and sliding rods, wherein a first block is fixedly connected to the upper side of the front surface of a thick plate, the inner wall of the first block is threadedly connected to the upperpart of the outer wall of a threaded rod, the left and right sides of the outer wall of a round block are respectively attached to the upper part of the inner wall of two curved plates, the inner sides of two second square blocks are fixedly connected with second springs, the lower sides of inner sides of the two curved plates are connected with outer sides of trapezoid blocks through pins, the inner sides of the two trapezoid blocks are attached to the upper left and right sides of a cutting knife, and the bottom end of the cutting knife is attached to the bottom of the round block. Throughcooperation of short rods, sleeves and first springs, when the cutting knife moves downwards for cutting, the cutting knife contacts a long plate, first springs are compressed, the contact between thecutting knife and the long plate is buffered, the damage to the device is avoided, the service life of the device is prolonged, and the maintenance cost of the device is reduced.
Owner:广东捷盟智能装备有限公司
Hydrocolloid stabilized dehydrated food foam
InactiveCN103458705AIncrease surface areaShorten spin timeFood shapingFood preparationColloidFood products
Owner:CORNELL UNIVERSITY
Order creation method and device, equipment and computer readable storage medium
The invention discloses an order creation method. The method comprises the steps of obtaining auditor information and order information sent by a user; generating an order by utilizing the order information, sending the order to an auditor specified by the auditor information, and storing the order into a database; when audit passing information sent by an auditor is received, updating the state of the order, and sending an audit passing notification to the user; and when audit fail information sent by the auditor is received, sending an audit fail notification to the user. According to the method, a user needs to send auditor information to create an order, the order is directly sent to an auditor for auditing after the order is created, the next operation is continued according to the information sent by the auditor, the situation that the order is changed into an invalid order due to unmanned auditing after creation is prevented, and then the invalid order is prevented from wastingthe storage space of a database; in addition, the invention also provides an order creation device, equipment and a computer readable storage medium, which also have the above beneficial effects.
Owner:政采云有限公司
Audio event monitoring method and device based on weak label labeling and computer equipment
PendingCN112199549APrevent from becomingImprove abstract abilityMetadata audio data retrievalSpecial data processing applicationsEngineeringAudio frequency
The invention discloses an audio event monitoring method and device based on weak label labeling and computer equipment. The method comprises the following steps: acquiring an audio event, carrying out weak label labeling without an audio frame level on the audio event, extracting audio features of the audio event labeled by the weak label without the audio frame level, and training the extractedaudio features by adopting a cross entropy model mode, and matching event information of the label of the audio event labeled by the weak label according to the trained audio features. Through the above mode, the event information of the label can be given through training under the condition of no audio frame level labeling information.
Owner:北京数美时代科技有限公司
Lithium battery isolating membrane processing equipment convenient to adjust and processing technology
InactiveCN112151726AEasy to adjustImprove efficiencyNon-aqueous electrolyte cellsLi-accumulatorsHydraulic cylinderEngineering
The invention discloses lithium battery isolating membrane processing equipment convenient to adjust and a processing technology. The equipment comprises a first shell, a hydraulic cylinder, a transverse plate, a sliding block and a sliding rod, the inner wall of the top of the first shell is fixedly connected with the hydraulic cylinder, and the bottom of the hydraulic cylinder is fixedly connected with the transverse plate; sliding blocks are fixedly connected to the left end and the right end of the transverse plate correspondingly, sliding rods are slidably clamped to the inner walls of the sliding blocks, and the upper ends and the lower ends of the sliding rods are fixedly connected with the upper sides and the lower sides of grooves in the upper portions of the left side and the right side of the inner wall of the first shell correspondingly. First adjusting holes are formed in vertical plates, connecting holes are formed in long plates, the two ends of the connecting holes communicate with the corresponding first adjusting holes respectively, connecting wires are arranged in the connecting holes, short plates can be driven to move synchronously through transmission of the connecting wires and adjusting wires, and therefore the short plates can be adjusted more conveniently and faster, and the overall efficiency is improved.
Owner:许歌
Wet flue gas desulfurization device and method of operating wet flue gas desulfurization device
InactiveCN107427766AEasy to operateSolve the problem of coloringGas treatmentDispersed particle separationPotential measurementOxidation-Reduction Agent
The invention relates to a wet flue gas desulfurization device and a method of operating the wet flue gas desulfurization device. The present invention comprises: an absorption tower 11 that removes sulfur oxides in an exhaust gas with an absorbent solution 14; an absorbent solution storage unit 11b that stores the absorbent solution that has absorbed the sulfur oxides; a redox potential meter 18 that measures the redox potential of the absorbent solution 14; a reducing-additive supply unit 20 that supplies a sulfur oxoacid-based reducing-additive 19 into the absorbent solution 14 or the absorbent solution storage unit 11b; and a control device 50 that controls the reducing-additive supply unit 20 on the basis of the redox potential measurement value for the absorbent solution 14 measured by the redox potential meter 18. If the redox potential measurement value exceeds an upper limit of a suitable range for the redox potential, the control device 50 controls the reducing additive supply unit 20 so as to supply the sulfur oxoacid-based reducing-additive 19.
Owner:MITSUBISHI POWER LTD
A kind of foot-and-mouth disease virus-like particle vaccine and preparation method thereof
ActiveCN109601007BEliminate potential safety hazardsReduce manufacturing costSsRNA viruses positive-senseVirus peptidesDiseaseTransfer vector
The invention provides a foot-and-mouth disease virus-like particle vaccine and a preparation method thereof. Insert the two ORFs of the codon-optimized FMDV P12A and 3C genes in series into the transfer vector to construct a recombinant expression plasmid; or clone a single ORF containing the P12A3C gene under the promoter SV40 into the vector to construct a recombinant expression plasmid, and transform competent cells to obtain recombinant expression Bacmid‑DNA was transfected into sf9 cells to obtain insect cells capable of expressing foot-and-mouth disease virus-like granule protein. After culturing the cells, the supernatant is collected, concentrated by ultrafiltration, centrifuged, and chromatographically purified to prepare the VLP vaccine.
Owner:GPROAN BIOTECH (SUZHOU) INC
Solidified flatness sampling device for construction engineering
InactiveCN105627976BPrevent from becomingAccurate sampling resultsMeasurement devicesArchitectural engineeringBall valve
The invention discloses a solidification-type flatness sampling device for constructional engineering, and relates to the technical field of solidification-type flatness sampling devices for constructional engineering. The device comprises a dark case, and the central part of the interior of the dark case is provided with a horizontal shading hard blocking plate. The shading hard blocking plate enables the dark case to be divided into an upper liquid storage box and a lower solidification box. The liquid storage box is connected with the solidification box through a pipe equipped with a switching ball valve. The center of the top surface of the liquid storage box is provided with a push injector which is communicated with a cavity of the liquid storage box. A side wall of the solidification box is uniformly provided with ultraviolet lamps, and the lower end of the solidification box is in sealed connection with a sampling rubber film. The liquid storage box contains liquid photosensitive resin. The interior of the solidification box is vacuum. The device is simple in structure, is convenient to use, is low in manufacture cost, is portable, and is complete and accurate in flatness sampling.
Owner:江西正华工程项目管理集团有限公司
An electrochemical oxidation-assisted Fenton oxidation method for the treatment of aldehyde chemical industry wastewater
ActiveCN113307421BImprove oxidation efficiencyIncrease profitWater treatment compoundsWater contaminantsFenton reactionOrganic acid
Owner:NANJING UNIV OF SCI & TECH
Oil-water separation method and oil-water separation device
InactiveCN104016503BLower the water levelContinuous separation processFatty/oily/floating substances removal devicesMultistage water/sewage treatmentDraining tubeDesorption
Owner:CHONGQING UNIV
Ipomoea batatas dietary fiber French roll recipe
InactiveCN106818992AFull of nutritionPromote intestinal digestionDough treatmentBakery productsNutrientHuman health
The invention relates to the field of food, in particular to an ipomoea batatas dietary fiber French roll recipe. The ipomoea batatas dietary fiber French roll is prepared from, by weight, 135-145 parts of flour, 120-130 parts of ipomoea batatas, 25-35 parts of sucrose, 0-15 parts of milk powder, 0-0.5 part of salt, 1.0-3.0 parts of yeast, 5-7 parts of butter and 35-45 parts of water. The ipomoea batatas dietary fiber French roll is delicious and rich in nutrient, the adoption of the ipomoea batatas as a raw material can promote intestinal tract digestion and can effectively prevent saccharides from changing into fat, the ipomoea batatas is rich in various nutrient substances of dietary fiber, protein, vitamin A, riboflavin, vitamin C, vitamin E, calcium, selenium and the like, and has antitumor activity; besides, the ipomoea batatas dietary fiber French roll is low in fat, sucrose and salt and high in nutrient, compared with a common French roll, the using amount of the butter is less than 1 / 3 of the raw material, the using amount of the sucrose is less than1 / 4 of the raw material, and the using amount of the salt is less than 1 / 3 of the raw material, which is very beneficial to the human health.
Owner:FANGCHENGGANG WANJING FORESTRY
Radiating system of box type machine case communication device, box type machine case and communication device
ActiveCN102510704BGuaranteed temperaturePrevent from becomingCooling/ventilation/heating modificationsCommunication deviceCorrosion
Owner:HUAWEI TECH CO LTD
Flexible liner for thermal treatment of magnetic alloy rings
PendingCN114686671AReduce extrusion stressPrevent from becomingFurnace typesHeat treatment furnacesThermal dilatationYoung's modulus
The invention relates to a flexible lining for heat treatment of a magnetic alloy ring. The flexible lining is a single flexible material arranged on the inner side of the magnetic alloy ring in a sleeving mode or a composite material composed of an outer-layer flexible material and an inner-layer rigid material. Wherein the Young modulus of the flexible material is less than 10 MPa, and the Young modulus of the rigid material is 1-500 GPa; the thermal expansion coefficient of the flexible material is less than 0, and the thermal expansion coefficient of the rigid material is (1-50) * 10 <-6 > / K. The flexible lining for heat treatment of the magnetic alloy ring has the characteristics of reasonable structural design, convenience in installation and the like, and can reduce the extrusion stress on the large-size magnetic alloy ring in the heat treatment process, so as to solve the problems that an inner ring of the magnetic alloy ring and an outer ring of a conventional hard lining extrude each other in the heat treatment process, additional external stress is generated, and the service life of the magnetic alloy ring is prolonged. And further, an annular hardening area is formed on the magnetic alloy ring strip.
Owner:INST OF MODERN PHYSICS CHINESE ACADEMY OF SCI +1
Generator protection device and method
InactiveCN111431144APrevent from becomingAvoid burnsEmergency protective circuit arrangementsComputer hardwareElectrical connection
The embodiment of the invention provides a generator protection device and method. The generator protection device comprises a collection module which is used for collecting the rotating speed of a generator and the voltage of the generator; a control module which is electrically connected with the acquisition module and is used for receiving the rotating speed and the voltage sent by the acquisition module, and if the rotating speed and the voltage meet the preset conditions, generating an execution instruction; and an execution module which is electrically connected with the control module and an outlet switch of the generator, and is used for receiving the execution instruction sent by the control module and executing an operation of switching off the outlet switch according to the execution instruction, so that the generator can be prevented from becoming a motor, and the burning loss of the generator is prevented.
Owner:SHENHUA SHENDONG POWER
Waste treatment device for distributed coal mine
InactiveCN113000554APrevent rotEasy to scrapeSolid waste disposalWaste collectionProcess engineering
The invention discloses a waste treatment device for a distributed coal mine. The device comprises a waste collection shell and is characterized in that hooking and scraping mechanisms are arranged on the two sides of the interior of the waste collection shell, mouse collection cavities are formed in the two sides of the interior of the waste collection shell, and fixing shells are arranged in the two sets of the mouse collection cavities; a cam is connected to the interior of each fixing shell through a bearing, a limiting disc is arranged on the surface of each cam, an elastic compression bag is arranged in each limiting disc, the cams are matched with the elastic compression bags, a sliding wheel is arranged on one side of each limiting disc, an air bag is arranged above each fixing shell, and the air bags are connected with the elastic compression bags through pipelines; and a scraping piece is arranged at one end of each cam, an elastic piece is arranged below each sliding wheel, one end of each elastic piece is connected with the fixing shell through a torsional spring, and matching grooves are formed in the surfaces of the mouse collecting cavities. By means of the waste treatment device, the practicability is high and the waste can be recycled.
Owner:陆朱祥
Production Method for Eliminating Cracks in Backing Roll Neck
ActiveCN104690510BEliminates the phenomenon of transverse cracksImprove product qualityFurnace typesHeat treatment furnacesWaste productTemperature difference
Owner:SINOSTEEL XINGTAI MACHINERY & MILL ROLL
Driving method of image display device
ActiveCN102339587BReduce power consumptionPhenomenon that prevents gradation from deteriorating as a markStatic indicating devicesSignal correctionLuminosity
Owner:JAPAN DISPLAY INC
Atomizing comb
PendingCN108143074APrevent from becomingShort distances and largely barrier-freeHair combsMedical applicatorsEngineeringHair follicle
The invention discloses an atomizing comb, which comprises a comb main body, an atomizer, and a drug cup; the comb main body is provided with a hollow inner cavity, multiple comb teeth, at least one mist outlet connected to the inner cavity and a plug hole connected with the inner cavity are arranged on the comb main body; the drug cup is provided with an air inlet end and a mist outlet end, the air inlet end is connected with the atomizer through an air delivery pipe, and the mist outlet end is plugged in the inner cavity through the plug hole and adjacent to the mist outlet. Through directlyplugging the mist outlet end of the drug cup to the inner cavity closing to the mist outlet, the distance between the atomized grain and the mist outlet is short and basically free from barrier; thusthe atomized grain is prevented from changing to be big granular structure after being blocked, thus the atomized grain discharged from the mist outlet is basically under a small granular state, so as to promote the hair follicle absorption of drug fluid or nutrition fluid; through plugging the drug cup with the plug hole of the comb main body, namely, the drug cup is detachably connected with the comb main body, the drug cup is convenient to supplement or replace the drug fluid or nutrition fluid.
Owner:广州雾化医学研究院(普通合伙)
Solidification-type flatness sampling device for constructional engineering
InactiveCN105627976APrevent from becomingAccurate sampling resultsMeasurement devicesEngineeringInjector
The invention discloses a solidification-type flatness sampling device for constructional engineering, and relates to the technical field of solidification-type flatness sampling devices for constructional engineering. The device comprises a dark case, and the central part of the interior of the dark case is provided with a horizontal shading hard blocking plate. The shading hard blocking plate enables the dark case to be divided into an upper liquid storage box and a lower solidification box. The liquid storage box is connected with the solidification box through a pipe equipped with a switching ball valve. The center of the top surface of the liquid storage box is provided with a push injector which is communicated with a cavity of the liquid storage box. A side wall of the solidification box is uniformly provided with ultraviolet lamps, and the lower end of the solidification box is in sealed connection with a sampling rubber film. The liquid storage box contains liquid photosensitive resin. The interior of the solidification box is vacuum. The device is simple in structure, is convenient to use, is low in manufacture cost, is portable, and is complete and accurate in flatness sampling.
Owner:江西正华工程项目管理集团有限公司
Refrigerator disinfection cabinet all-in-one machine and manufacturing method thereof
InactiveCN103512305AAntivirusAchieve antibacterialDomestic cooling apparatusLighting and heating apparatusEngineeringRefrigerated temperature
The invention discloses a refrigerator disinfection cabinet all-in-one machine which comprises a compressor, a low-temperature evaporating pipe, a high-temperature condensing pipe, an all-in-one machine outer shell, at least one condensing inner container, at least one disinfection cabinet inner container, at least one disinfection cabinet drawing basket assembly and at least two drawing basket sliding rails. The high-temperature condensing pipe is tightly attached to the outer wall of the disinfection cabinet inner container. The disinfection cabinet drawing basket assembly comprises a disinfection cabinet drawing basket door, a disinfection cabinet drawing basket handle and a disinfection cabinet drawing basket. The vertical height of the disinfection cabinet drawing basket door is larger than the horizontal width of the disinfection cabinet drawing basket door. The refrigerator disinfection cabinet all-in-one machine further comprises at least one disinfection cabinet drawer assembly and at least two drawer sliding rails. Each disinfection cabinet drawer assembly comprises a disinfection cabinet drawer door, a disinfection cabinet drawer handle and a disinfection cabinet drawer. The vertical height of the disinfection cabinet drawer door is smaller than the horizontal width of the disinfection cabinet drawer door.
Owner:凌建军
A kind of processing equipment and processing technology of lithium battery separator
ActiveCN111890452BReduce exposureAvoid damageNon-aqueous electrolyte cellsLi-accumulatorsHydraulic cylinderStructural engineering
Owner:广东捷盟智能装备有限公司
Multifunctional industrial robot
InactiveCN111992945APrevent lax fixationAvoid mistakesWelding/cutting auxillary devicesAuxillary welding devicesRetainer (device)Thick plate
Owner:陈春莉
Intelligent anti-blocking floor drain based on sponge city
InactiveCN114370100AAvoid cloggingDrain fastSewerage structuresVisible signalling systemsCircular discElectrical connection
The intelligent anti-blocking floor drain based on the sponge city comprises a shell, the shell is of a hollow structure, a cover plate is installed at the top of the shell, a bottom plate is installed at the bottom of the inner side of the shell, a drainage sleeve is installed at the top of the bottom plate, a plurality of drainage grooves are formed in the periphery of the top of the drainage sleeve, and a well lid is installed at the top of the inner side of the drainage sleeve; a drainage hole is formed in the well lid, a mounting cavity is formed between the shell and the drainage sleeve, a plurality of electric telescopic rods are mounted in the mounting cavity and evenly arranged in the mounting cavity, the power output ends of the electric telescopic rods are connected with a sealing plate, a disc seat is mounted at the top of the sealing plate, and a wire mesh is mounted on the surface of the disc seat. A warning disc is installed on the top of the iron gauze, a plurality of warning lamps are installed on the surface of the warning disc, a plurality of water volume sensors are evenly installed on the periphery of the warning disc and connected with a controller, the controller is in signal connection with the electric telescopic rods and the warning lamps, and the controller is electrically connected with a storage battery.
Owner:深圳市欢庆五金科技有限公司
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