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Anti-fatigue reinforcing device for concrete filled steel pipe truss structure nodes and construction method thereof
ActiveCN104846751AImprove fatigue resistanceActive connectionTruss-type bridgeBuilding repairsStress concentrationArchitectural engineering
The invention discloses an anti-fatigue reinforcing device for concrete filled steel pipe truss structure nodes. The device comprises an upper protection plate and a lower protection plate which are welded on at the position of an upper chord node. The upper protection plate and the lower protection plate form a closed node cavity through lateral seal plates welded on the outer edges. A web member located in the node cavity is sequentially by a flange and a reinforcing pipe, the lower end of the reinforcing pipe is fixedly connected onto the flange clinging to the inner surface of the lateral sealing plates, and a plurality of connection steel plates are welded between the reinforcing pipe and the upper protection plate and the lower protection plate. An attached pipe sleeves the web member located on the outside of the node cavity, and the upper end of the pipe is fixedly connected onto the flange through a connection bolt. A specific construction method is further disclosed. The reinforcing device is simple in structure and convenient to construct. The advantage of reserving steel pipe direct welding nodes is achieved, the shortcoming of stress concentration is overcome by adding the node protection plates, and anti-fatigue performance of the nodes is effectively improved. Meanwhile, the straight web member and the inclined web member which can be replaced are provided in the node reinforcing mode, and the structure redundancy is improved.
Owner:ENG DETECTION & REINFORCING CO LTD OF HENAN PROVINCIAL COMM PLANNING SURVEY & DESIGN INST CO LTD
Method and device for actively protecting double-fed wind power generator converter
InactiveCN102255299ALow costQuick responseEmergency protective arrangements for limiting excess voltage/currentPower flowEngineering
The invention discloses a method and a device for actively protecting a double-fed wind power generator converter. A crowbar protection device accesses a rotor side of the converter, provides bypass for a rotor side circuit, limits a current which passes through a double-fed converter and keeps a generator from operating out of network by using a low-voltage ride-through control strategy. When a system is stabilized, the crowbar protection device is cut off, and a double-fed wind power generator normally operates. The invention is characterized in that: an output end of the crowbar protection device is connected with an A phase, a B phase and a C phase of the rotor side of the double-fed converter; a relay and the converter are connected as shown by figure 2; coils Q of the relay are connected in series to a main circuit of a crowbar; and a switch of the relay is connected in series with R1, so the converter can control the switch-on and switch-off of the relay, the switch-on or switch-off of the relay is determined by the size of the current which passes through operating coils of the relay, and the crowbar protection device is controlled to be triggered or not.
Owner:CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INST
Floor assembly and installation method
ActiveCN106677479AThere will be no problem of inaccurate positioningReduce construction difficultyFlooringBrickEngineering
The invention discloses a floor assembly and an installation method. The floor assembly comprises at least two limiting frames and installation plates, wherein the limiting frames are horizontally laid on the ground, and the installation plates correspond to the limiting frames one to one; the limiting frames are horizontally laid in an inserted mode, and at least one edge of each limiting frame is provided with a protruded transverse bar and a limiting groove; each installation plate comprises a bonding face and an installation face, wherein the bonding face is used for bonding a face brick, the installation face is back to the bonding face, and the installation faces are attached to limiting faces; and blocking walls are installed on the installation faces, and the blocking walls are connected with the protruded transverse bars and the limiting grooves in a clamping mode. The installation method comprises the following steps that the face bricks are bonded to the bonding faces of the installation plates; the limiting frames are horizontally laid on the ground so that the limiting frames can be horizontally inserted; and the installation plates are installed on the limiting frames. According to the floor assembly and the installation method provided by the embodiment of the invention, construction is simple, positioning is quick and accurate, the construction period is short, the construction site is not polluted, and maintenance and replacement at the later period are facilitated.
Owner:ZHEJIANG YASHA DECORATION
Shoe with positioning function
ActiveCN104041984AGuaranteed battery lifeEasy to installFootwearElectrical and Electronics engineering
The invention relates to a shoe with a positioning function. The shoe is in communication with a mobile terminal. The shoe with the positioning function comprises a sole and a vamp. The vamp is provided with a connection device and a doll device. The doll device is in pluggable connection with the vamp through the connection device. A positioning device is arranged in the doll device. The positioning device comprises a battery device, a positioning module, a charging device and a communication module. The battery device and the communication module are respectively connected with the positioning device. The charging device is connected with the battery device. A signal sensor is arranged in the connection device and connected with the positioning device. The shoe with the positioning function has the advantages of being simple in structure, safe, reliable, and convenient and fast to install.
Owner:溧阳市怡洲服饰有限公司
Automatic unmanned aerial vehicle wing production device
ActiveCN112658898AEasy to replaceQuick changeGrinding wheel securing apparatusGrinding drivesUncrewed vehicleStructural engineering
The invention relates to the technical field of unmanned aerial vehicle wing production and processing, in particular to an automatic unmanned aerial vehicle wing production device which comprises a base, stand columns, moving structures, a replacing structure, a fixing structure, a limiting structure, a containing structure and an anti-rotation structure. The moving structures are arranged at one ends of the two stand columns, a polishing assembly can be automatically adjusted to be close to a to-be-polished wing and away from the to-be-polished wing, so that the to-be-polished wing is conveniently and automatically polished, the polishing assembly can be rapidly installed and replaced in cooperation with the arrangement of the replacing structure, and therefore the damaged polishing assembly can be conveniently replaced in the later period; and by installing the fixing structure at the top end of the base, the wing can be adsorbed and fixed according to the vacuum adsorption principle, so that the surface of the wing is comprehensively polished conveniently, polishing and discharging can be conducted independently, namely, when one wing is polished, the other wing can be discharged or charged, and therefore the discharging and charging time is shortened, and accordingly, the polishing efficiency can be improved.
Owner:江苏惠新知识产权服务有限公司
Double-layer pipe for gas supply of gas engine
InactiveCN107131079ASimple and fast operationEasy to assemble and disassembleInternal combustion piston enginesFuel supply apparatusEngineeringProduct gas
The invention discloses a double-layer pipe for gas supply of a gas engine. The double-layer pipe comprises an inner-layer pipe, an outer-layer pipe and an installation flange, wherein air holes are distributed between the center circle of the installation flange and a bolt hole; ports of the inner-layer pipe and the outer-layer pipe are combined on the installation flange; the inner-layer pipe is distributed in the outer-layer pipe; and the air holes are distributed between the wall of the inner-layer pipe and the wall of the outer-layer pipe. The double-layer pipe is very simple and convenient to operate, high in reliability, convenient to disassemble and assemble and easy to repair and replace in the later stage.
Owner:GUANGXI YUCHAI MASCH CO LTD
Online real-time detection device and method for ore pulp density
ActiveCN108507834AGuaranteed uptimeMeet the needs of online real-time monitoringWithdrawing sample devicesMeasurement deviceComputer science
The invention provides online real-time detection device and method for ore pulp concentration, belonging to the fields of measurement methods and measurement devices. According to the device, the online real-time detection problem of the ore pulp concentration is solved. The device comprises a feeding pipe, a discharging pipe, a sampling pump, an intelligent calculation module, a parameter detection module, a display module, a data communication module, wherein the intelligent calculation module adopts the online real-time detection method for the ore pulp concentration and is used for acquiring a real-time ore pulp concentration C according to detected pump motor power P and an acquired relation between an offline detection ore pulp concentration C and a sampling pump motor power P. Themethod and the device are simple and easy to implement, the later-period replacement and maintenance are easy, the maintenance cost is low, and a user can know that the measured precision meets the production requirements through comparison on offline data and online data of the ore pulp concentration.
Owner:NORTHEASTERN UNIV
Fabricated overhead heat-preservation and sound-insulation brick system and construction method
PendingCN112878622AQuick installationImprove work efficiencyCovering/liningsFlooring insulationsFiberMagnesium phosphate
The invention discloses a fabricated overhead heat-preservation and sound-insulation brick system and a construction method. The fabricated overhead heat-preservation and sound-insulation brick system comprises a plurality of levelers arranged in an array mode, each leveler is composed of a base and a supporting seat, and each supporting seat is connected to the corresponding base in a threaded fit mode; at least one integrated brick is supported at the top of each leveler, and each integrated brick comprises a force-holding base layer, a heat-preservation and sound-insulation core material layer and a brick surface layer; and the force-holding base layers wrap the four side faces and the bottom face of the heat-preservation and sound-insulation core material layers, the brick surface layers are bonded to the top faces of the heat-preservation and sound-insulation core material layers, and the heat-preservation and sound-insulation core material layers are MF mineral fiber plates, EPS polystyrene foaming plates, XRS polystyrene extruded sheets or magnesium phosphate heat-preservation plates. According to the fabricated overhead heat-preservation and sound-insulation brick system and the construction method, the installation cost can be greatly saved, pipeline separation and dry operation method construction in fabricated buildings are met, the load is small, later maintenance and replacement are facilitated, and the fabricated overhead heat-preservation and sound-insulation brick system and the construction method have good application and popularization prospects.
Owner:吕明芳 +1
Folding type cooling tower filler
The invention belongs to the technical field of cooling towers and particularly relates to folding type cooling tower filler which comprises filler sheets. The filler sheets are formed by combining multiple pieces of sheet-like filler. The filter sheets can be folded, the size is reduced, transporting is convenient, due to the modularized structure, later-period maintaining and replacing are facilitated, the cost of replacing the damaged filler sheets is low, meanwhile, transporting is convenient, a double-layer alternating heat exchange layer is utilized, after the filler sheets are stacked layer by layer, the water flow layer is broken better, and the efficiency of heat exchange with air is improved. According to the filler, filler units are machined only through one die, earlier-stage production is benefitted, and the production cost is reduced.
Owner:河南智芯技术转移有限公司
A prefabricated decorative ceiling
ActiveCN108678261BImprove work efficiencySimple structureCeilingsClassical mechanicsStructural engineering
Owner:DONGNINGSHENG (BEIJING) DIGITAL TECH CO LTD
Assembled decoration suspended ceiling
Owner:东宁晟(北京)数字科技有限公司
Heliostat cleaning device
PendingCN111842265AAvoid regluingAvoid stickingDrying solid materials without heatPhotovoltaicsEngineeringEnvironmental engineering
The invention discloses a novel heliostat cleaning device, and relates to the technical field of heliostats. The device comprises a water tank, a frame body, driving devices, a cleaning device and a bottom plate, the water tank is fixedly connected in the frame body, the frame body is fixedly connected on the bottom plate, the number of the driving devices is two, the driving devices are arrangedon two sides of the bottom plate, and the cleaning device is arranged at the front part of the bottom plate; a cleaning trolley can be used for cleaning a heliostat which cannot be cleaned on the inner side, a push plate is used for primarily cleaning sand and dust on the heliostat in the cleaning process, then a sponge column brush is matched with a surrounding baffle plate which can spray waterto carry out more detailed cleaning, then a scraper is used for scraping water, finally the water is further removed through a fluff brush, the heliostat is prevented from being stuck with the dust again due to water pollution, a suction disc is arranged on a track by a driving part, the friction force is increased, the slipping is prevented, the cleaning stability is improved, and a detachable push head and a rubber scraping strip are convenient for later maintenance and replacement.
Owner:NANJING VOCATIONAL UNIV OF IND TECH
Door lock device of super-large door
The invention relates to a door lock device of a super-large door. The door lock device comprises a door top lock point unit, an opening unit, a door bottom lock point unit and a linkage unit, and thedoor top lock point unit and the door bottom lock point unit are both connected with the opening unit through the linkage unit, are of the same structure and are each provided with a spring bolt, a stress rebound spring and a spring bolt connecting rod connected with the spring bolt; the linkage unit comprises a steel wire drawing line, the steel wire drawing line is connected with the opening unit, the opening unit controls the spring bolt connecting rods through the steel wire drawing line to drive the spring bolts to conduct the unlocking action, and the stress rebound springs reset to complete locking action. Compared with the prior art, the door lock device has the advantages of being simple in structure, capable of saving labor during unlocking and locking, low in damage probability, convenient to maintain, flexible in arrangement and the like.
Owner:SHANGHAI BRIGHT INTELLIGENT CURTAIN WALL +1
Labyrinth seal with oil scraping structure and oil scraping method
PendingCN111927953APrevent leakageImprove sealingEngine sealsLubrication elementsGear wheelLubrication
The invention relates to a labyrinth seal with an oil scraping structure and an oil scraping method. The labyrinth seal comprises a dynamic ring which is fixed on a gear and a static ring which is fixed on a gear shield; the dynamic ring is accommodated in the static ring; at least one oil scraping plate which is resisted against the surface of the dynamic ring is arranged on one side inner wall of the static ring; and the oil scraping plate is used for scraping lubrication oil which flows into a dynamic gear socket from a gear edge into an oil storage tank which is arranged below the gear shield. According to the labyrinth seal with the oil scraping structure, the oil scraping plate which is resisted against the dynamic ring is arranged on one side inner wall of the static ring; when thedynamic ring rotates along with the gear, the oil scraping plate scrapes lubrication oil between the dynamic ring and the static ring into the oil storage tank which is arranged below the gear shield;and in a heavy-load high-stickness lubrication medium working condition, the labyrinth seal also has good sealing performance when being applied to a main shaft gear stand, and the lubrication oil iseffectively prevented from being leaked out of the main shaft gear stand.
Owner:童春国
Busbar for lithium battery module
PendingCN111354908AEasy to useImprove cooling efficiencySecondary cellsCell component detailsBusbarEngineering
The invention discloses a busbar for a lithium battery module. The busbar comprises a fixed cover plate, a confluence sheet, a battery cell fixing frame and a connecting bottom plate; the fixed coverplate is mounted and fixed on the upper end surface of the battery cell fixing frame; the lower end surface of the battery cell fixing frame is fixed with the connecting bottom plate; therefore, double-sided clamping is carried out on the battery cell fixing frame; the confluence sheet is arranged in the fixed cover plate; the battery cell fixing frame comprises an upper supporting frame and a lower auxiliary bracket; the upper support frame and the lower auxiliary bracket are mutually matched and fixed; a plurality of battery mounting holes I are formed in the end surface of the upper supportframe; a battery mounting hole II is formed in a corresponding position in the lower auxiliary bracket, therefore, the lithium battery is placed in the battery cell fixing frame; and a heat dissipation assembly is further arranged in the end face of the side, close to the lower auxiliary bracket, of the upper supporting frame, heat dissipation is conducted on the lithium battery in time, the service life of the battery is prolonged, the safety of the battery is improved, and the fixed cover plate and the connecting bottom plate are fixed through connecting supporting column threads.
Owner:河南简行能源科技有限公司
Externally-hung condenser for refrigerator
InactiveCN113266963AEnables detachable connectionsPrevent affecting operationDomestic cooling apparatusEvaporators/condensersIceboxEngineering
The invention discloses an externally-hung condenser for a refrigerator, and belongs to the field of externally-hung condensers. The externally-hung condenser for the refrigerator comprises a condenser body, adjusting rods, a mounting frame, a sweeping assembly, a driving mechanism and dust collection mechanisms. The adjusting rods are arranged on the two sides of the condenser body respectively, therefore, detachable connection between the condenser and the refrigerator is achieved, and later maintenance and replacement are facilitated; the sweeping assembly is mounted on the mounting frame to sweep the surface of the condenser body, and therefore the situation that excessive dust adheres to the surface of the condenser body, and normal operation of the condenser body is affected is avoided; the driving mechanism is mounted on the mounting frame to drive the sweeping assembly to move, therefore, sweeping of the whole surface of the condenser body is achieved, and sweeping is more thorough; and the dust collection mechanisms are arranged on the two sides of the sweeping assembly correspondingly, so that the situation that dust swept out by the sweeping assembly splashes, and secondary pollution is caused is avoided.
Owner:合肥艾普科技有限公司
Air conveying energy-saving device for medical mechanism
ActiveCN113432213AFlow direction adjustableCapable of heat exchange throughoutDucting arrangementsMechanical apparatusElectric machineryCatheter
The invention relates to the technical field of medical air conveying and conditioning energy-saving equipment, in particular to an air conveying energy-saving device for a medical mechanism. The device comprises an air conveying guide pipe and an adjusting motor which are used for cooperating with an air conditioning system of the medical mechanism. According to the air conveying energy-saving device for the medical mechanism, the interior of the air conveying guide pipe is divided into an upper air conveying flow channel and a lower air conveying flow channel through a middle separation partition plate, a turnover closing cover plate used for switching heat exchange flow channels is installed on the middle separation partition plate, so that the flow direction of the lower air conveying flow channel is adjustable, an input pipe and an output pipe are integrated in the same pipeline, so that the whole-process heat exchange capacity is achieved, the heat exchange performance is greatly improved, and the device is more energy-saving and environment-friendly; and a first permanent magnet strip is fixed to the inner side of a bottom storage groove, a second permanent magnet strip is fixed to the turnover closing cover plate, third permanent magnet strips are installed in lateral sealing frames, the fitness during storage and assembling can be improved, and therefore the flatness and sealing performance of the inner surface are improved.
Owner:江苏环亚节能技术服务有限公司
Full solid wood wainscot board and mounting method thereof
InactiveCN108842984AQuick plug fixationImprove the installation effectCovering/liningsSolid woodFastener
The invention discloses a full solid wood wainscot board and a mounting method thereof. The full solid wood wainscot board comprises a wainscot board body and a supporting line, wherein the supportingline is fixed on the surface of a leveling wood board fixed on a wall through a screw; the bottom end of the wainscot board body is connected and fixed on the supporting line in an inserting manner;the reverse side of the top of the wainscot board body is fixedly connected with the bottom end of a supporting plate through a fastener; the top end of the supporting plate is fixed on the leveling wood board through the fastener; the top end of the wainscot board body is embedded on a top sealing line; and a seam closing line is fixedly embedded between two wainscot board bodies. The full solidwood wainscot boards can be quickly connected and fixed in an inserting manner through the supporting lines; the full solid wood wainscot board is simple to mount and facilitates replacement and maintenance of the later period; matching with a base plate, a fixing plate and the supporting plate, the wainscot board body can be further fixed; a mounting structure is stable and firm and is unlikely to fall off; and the seam between every two adjacent wainscot board bodies can be filled through the seam closing line, so that the mounting effect of the full solid wood wainscot board is improved.
Owner:安徽附利整体家居有限公司
Method and equipment for eliminating white smoke of desulfurized flue gas
PendingCN113385017AImprove cooling effectEasy to maintain and replace laterCombination devicesGas treatmentThermodynamicsFlue gas
The invention discloses a method and equipment for eliminating white smoke of desulfurized flue gas, and the method comprises desulfurization treatment, specifically, atomization desulfurization and dust removal treatment are conducted by adopting a desulfurization tower; and a solid spray washing chamber, a condensation atomization washing chamber, a circulating fluidization filtering chamber, a mass transfer washing chamber and a dehydration demisting chamber are arranged in the desulfurization tower. The desulfurization tower performs atomization desulfurization dust removal treatment and white smoke elimination treatment, so that the desulfurization, white smoke elimination and purification work on flue gas is completed. Meanwhile, a boiler flue gas waste heat recovery technology, a flue gas heat exchange and cooling technology and a big data intelligent control technology are combined and adopted, large white smoke of desulfurized flue gas is deeply treated, white smoke elimination of the desulfurized flue gas is achieved, meanwhile, flue gas waste heat is recovered and used for heating demineralized water and supplying the demineralized water to a boiler deaerator, energy saving and consumption reduction are achieved, and large benefits are obtained; and a large amount of smoke exhaust waste heat is recycled and used for boiler smoke waste heat recycling circulating water on the front portion, closed circulation of waste heat recycling is achieved, and heated demineralized water is used for a boiler deaerator to be utilized.
Owner:亿利洁能科技有限公司
Assembly type solar greenhouse and assembly method thereof
PendingCN108679854AEasy to buyEasy to maintain and replace laterSolar heating energyBatteries circuit arrangementsDry seasonEngineering
The invention discloses an assembly type solar greenhouse and an assembly method thereof. The assembly type solar greenhouse comprises a greenhouse body, an electricity supply electric control line-dividing mechanism, a reclaimed water circulating system and an air circulating and fresh air heat-recovery system. According to the assembly type solar greenhouse and the assembly method thereof, by arranging the reclaimed water circulating system, water supplying of city corners and agricultural and pastoral areas in dry seasons, water drainage of the city corners and the agricultural and pastoralareas in flood seasons, organized drainage and secondary recycling of domestic sewage are achieved, and accordingly the problems of water supplying for residents and wastewater drainage of the city corners and the agricultural and pastoral areas are solved; and the air circulating and fresh air heat-recovery system is arranged, and meanwhile an air handling unit is arranged so that a fresh air heat-recovery device can fully handle circulating air and conduct waste heat recovery work on the circulating air, and the indoor air environment can be improved in summer and in winter. By arranging asolar electricity supplying main control device, electric power collected by a solar cell panel can supply electricity to equipment in the greenhouse body. By adopting the prefabricated assembly-typeconstruction technique, assembling is convenient, the construction period is short, and the workload can be saved.
Owner:INNER MONGOLIA UNIV OF TECH
Valve rod upper seat with built-in multidirectional buffering mechanism
InactiveCN112923119AEasy to disassembleEasy to maintain and replace laterSpindle sealingsOperating means/releasing devices for valvesClassical mechanicsStructural engineering
The invention relates to the technical field of sealing devices, in particular to a valve rod upper seat with a built-in multidirectional buffering mechanism. The valve rod upper seat comprises a bottom assembling disc and a top assembling pipe, and a circular bottom adjusting groove is formed in the lower surface of the bottom assembling disc. According to the valve rod upper seat with the built-in multidirectional buffering mechanism, an inner assembling frame on the upper surface of the bottom assembling disc is inserted into a bottom assembling inserting groove to be fixedly connected with the lower end of the top assembling pipe through a bolt, and an annular assembling groove with a built-in detachable flexible rubber sealing piece is formed in the lower end of the bottom assembling disc, so that earlier-stage assembling and later-stage replacement and maintenance are facilitated, and the later use cost is greatly reduced; an elastic extrusion adjusting device used for controlling the flexible rubber sealing piece to stretch and contract is mounted in the top assembling pipe, so that a crumple area with an elastic buffering function can be formed on the sealing surface according to needs, the water hammer effect in a pipeline and a valve can be eliminated when the valve is opened and closed, and the safety of the whole valve pipeline is greatly improved.
Owner:东台市汇信诚金属制品厂
Water vapor shunt type cooling tower filler
The invention belongs to the technical field of cooling towers and particularly relates to a water vapor shunt type cooling tower filler which comprises a flake filler, two sliding chute fixture blocks and two sliding chutes, wherein the flake filler is horizontally superimposed to form the filler required by the whole cooling tower; the two sliding chute fixture blocks are respectively fixed on the wall surface on one side at the upper end and the lower end of the flake filler; and the two sliding chutes are respectively fixed on the wall surface on the other side at the upper end and the lower end of the flake filler. By arranging the sliding chute fixture blocks and the sliding chutes, the installation and later maintenance and replacement are facilitated, the maintenance cost is reduced only by replacing the damaged flake filler and without integrally replacing the whole flake filler, and the heat exchange efficiency of the filler is improved through water vapor shunting.
Owner:河南智芯技术转移有限公司
Saw-chip kitchen waste processor
PendingCN110984313AGood for swirl dischargeImprove crushing effectDomestic plumbingDischarge efficiencyProcess engineering
The invention discloses a saw-chip kitchen waste processor, which comprises a material barrel and a pump shell. After the material barrel and the pump shell are assembled, a treatment cavity is formedinside, the treatment cavity is provided with a flywheel assembly and a sawtooth block, the flywheel assembly is used for driving rotation of kitchen waste in the treatment cavity, and the sawtooth block is used for sawing the kitchen waste in a rotating state. According to the saw-chip kitchen waste processor, by optimizing the design, the sawtooth block in a static state is adopted, the kitchenwaste is sawed and crushed with the sawtooth block due to the centrifugal force, thus the crushing effect is improved, and the saw-chip kitchen waste processor is especially suitable for treatment ofthe waste with large toughness; the sawtooth block is optimized, a saw blade unit overlapping structure is adopted, the production cost is lowered, and later replacement and maintenance are advantageously achieved; and a spiral surface arrangement structure is adopted, swirling current is advantageously to be discharged, and the discharge efficiency is improved.
Owner:浙江畅远环保设备有限公司
Prefabricated assembled narrow-web combined box girder structure and construction method thereof
ActiveCN111501518ALower beam heightSolve the situation where the beam height is limitedBridge erection/assemblyArchitectural engineeringBridge deck
The invention discloses a prefabricated assembled narrow-web combined box girder structure which comprises a box girder body and two side longitudinal beams arranged at the two ends of the box girderbody respectively, and a bridge deck slab is arranged on the top face of the box girder body. An anti-collision area is arranged on the side, close to the bridge deck slab, of the upper portion of each side longitudinal beam. The anti-collision area comprises a sealing plate, an anti-collision panel and an anti-collision K support fixedly connected with a side plate of the edge longitudinal beam,the anti-collision panel is located on the side, away from the edge longitudinal beam, of the anti-collision K support, the sealing plate is located above the anti-collision K support, and the anti-collision panel and the edge longitudinal beam are fixedly connected with the sealing plate. According to the prefabricated assembled narrow-web combined box girder structure and the construction methodthereof, the structure is simple, assembling is convenient, and the requirement for rapid construction of urban bridges can be met.
Owner:SHENZHEN MUNICIPAL DESIGN & RES INST
Float liquid level meter with quick release mechanism
PendingCN112525301AEasy to maintain and replace laterEasy to replaceLevel indicators by floatsLiquid level measurementEngineering
The invention relates to the technical field of liquid level measurement, and particularly relates to a float liquid level meter with a quick release mechanism. The meter comprises an electric float liquid level meter body and a lateral liquid guide cylinder. The float liquid level meter with the quick release mechanism is composed of the electric float liquid level meter body, the lateral liquidguide cylinder and a transverse lateral liquid guide pipe installed at the position of a circular assembly through hole, split type arrangement is adopted, later maintenance and replacement are convenient, and meanwhile disassembly and storage are convenient; and lateral containing grooves internally provided with inner side overturning extrusion rods and outer side overturning adjusting rods areformed in the two ends of the outer side surface of the transverse lateral liquid guide pipe correspondingly, and the outer side of the transverse lateral liquid guide pipe is movably connected with an outer sealing extrusion ring controlled by an inner thread extrusion block. A lateral adjusting ring of the outer side of the transverse lateral liquid guide pipe synchronously drives the inner sideoverturning extrusion rods and the outer side overturning adjusting rods to overturn and drives the outer sealing extrusion ring to horizontally move so that installation and separation are performed, and the loading and unloading operation is simple and convenient.
Owner:环弘自动化仪表科技江苏有限公司
Dye vat with self-cleaning device
ActiveCN113882098AAvoid stickingReduce the difficulty of cleaningTextile/flexible product manufactureTextile treatment cleaning apparatusTextile printerMechanical engineering
The invention relates to the technical field of textile printing and dyeing equipment, in particular to a dye vat with a self-cleaning device. The dye vat comprises a dye vat body; and a guide roller and a cloth dyeing roller are movably assembled in the dye vat body. According to the dye vat with the self-cleaning device, a transverse adjusting mechanism is installed in the dye vat; an internal scraping mechanism on the surface of the transverse adjusting mechanism horizontally moves in the dye vat body to conduct sludge scraping operation on the inner wall of the dye vat body; dye adhesion in the dye vat can be avoided in a self-cleaning mode, so that the later cleaning and maintenance difficulty is reduced; extrusion regulation and control devices are installed on the inner wall of the dye vat body and located at the connecting ends of the two sides of an external thread adjusting lead screw; the thread assembly relation between the internal scraping mechanism and the external thread adjusting lead screw can be automatically changed, and therefore the internal scraping mechanism is automatically controlled to horizontally move in a reciprocating mode; and adjustment is easy and convenient, manual control is not needed, and the automation degree is very high.
Owner:JIANGSU RUNYUN TEXTILE TECH CO LTD
A shoe with positioning function
Owner:溧阳市怡洲服饰有限公司
Intelligent joint pointing trolley
ActiveCN108571153ASimple structureEasy to maintain and replace laterBuilding constructionsRaw materialJoint point
The invention discloses an intelligent joint pointing trolley. The intelligent joint pointing trolley comprises a main bottom casing body, wherein an adsorbing assembly, a driving assembly, a feedingassembly and a cut melting assembly are arranged on the main bottom casing body, the adsorbing assembly is used for adsorbing the main bottom casing body onto a plate to be subjected to joint pointing, the driving assembly is used for driving the main bottom casing body to move on the plate to be subjected to joint pointing, the feeding assembly is used for conveying adhesive tape raw materials, and the cut melting assembly is used for processing the adhesive tape raw materials into a joint mixture and applying the joint mixture to the plate to be subjected to joint pointing; a fine adjustmentassembly used for adjusting rotating angle of the cut melting assembly is arranged between the cut melting assembly and the main bottom casing body, and an electric appliance assembly for controllingthe assemblies is further arranged on the main bottom casing body. An adhesive tape can perform attractive and uniform joint pointing on wall board joints with traveling of the intelligent joint pointing trolley until the adhesive tape is cut off by a hot melting cutter arranged on a hot melting cutting head; under the action of a sucker suction cavity and sealing cavities, the main bottom casingbody can be adsorbed on a wall board and can move along the wall board; the intelligent joint pointing trolley is simple in structure, applicable in function, suitable for present fabricated type decoration and low in cost.
Owner:东宁晟(北京)数字科技有限公司
Rural domestic sewage treatment modular equipment
InactiveCN113024046AEasy to biodecontaminateImprove filtering effectSpecific water treatment objectivesTreatment involving filtrationSludgeElectric machinery
The invention relates to the technical field of domestic sewage treatment equipment, and discloses rural domestic sewage treatment modular equipment which comprises a primary sedimentation tank, a biochemical treatment tank arranged on one side of the primary sedimentation tank, a pre-filtration treatment tank arranged in the biochemical treatment tank, and a purification and disinfection tank arranged on one side of the biochemical treatment tank. A water inlet pipe is arranged at the top of the primary sedimentation tank, a first motor is arranged on the outer wall of one side of the primary sedimentation tank, a first rotating shaft is arranged at one end of the first motor, propellers are arranged on the periphery of the first rotating shaft, a sludge suction pump is arranged at the bottom of the primary sedimentation tank, and sludge tanks are arranged at the bottoms of the biochemical treatment tank and the purification and disinfection tank. According to the rural domestic sewage treatment modular equipment, manual maintenance and use are facilitated, the situation that soil and dust are hardened at the bottom of the tank due to the fact that the soil and dust are not discharged in the primary tank for a long time is avoided by arranging a spiral stirring structure, and later maintenance and replacement are facilitated due to the fact that the filtering structure is adjustable.
Owner:浙江蓝亚环保科技有限公司
Oil smoke purifying and waste heat recovering device
InactiveCN108405181ASimple designEasy to maintain and replace laterDomestic stoves or rangesLighting and heating apparatusIonizationAutomatic control
The invention relates to an oil smoke purifying and waste heat recovering device. The oil smoke purifying and waste heat recovering device comprises an oil sucking hood, a high-voltage ionization oilremoval module, a spraying oil removal module, an impulse dust removal module, a waste heat recovering heat exchange module, a heat storing module, an exhaust fan, an automated control module and a sensor. Oil smoke enters the high-voltage ionization oil removal module under the negative pressure action of the exhaust fan through the oil sucking hood, most oily substances in the oil smoke are sucked and removed, and then the oil smoke enters the spraying oil removal module. The oily substances are removed completely, then the oil smoke enters the impulse dust removal module, and after residualsmall-particle substances such as dust in the oil smoke are completely removed, clean and pollution-free air is obtained. Heat exchangers are arranged in the high-voltage ionization oil removal module, the spraying oil removal module and the impulse dust removal module in a separate or combined mode to recycle oil smoke and heat in the purifying process, and the automated control module controlsand monitors the device in the full process.
Owner:朱浩淼
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