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121results about How to "Reduce dust accumulation" patented technology
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Ash removal device for crane beam
ActiveCN222385506UReduce dust accumulationReduce manual labor intensityDispersed particle filtrationVortex flow apparatusBaghouseDust control
The utility model belongs to the technical field of ferrous metallurgy, and relates to a crane beam deashing device which is matched with a crane device for use, the crane device comprises a crane girder, a crane arranged on the crane girder and walking wheels used for walking of the crane, and the walking wheels are installed on a track. The pulse bag type dust collector and the multi-stage centrifugal fan are installed on the crane, the pulse bag type dust collector is connected with vacuum suction nozzles through a pipeline arranged on a girder of the crane, and the vacuum suction nozzles are arranged on the two sides of walking wheels; the bottom of the pulse bag type dust collector is further connected with an ash conveying pipeline quick-change connector and a nitrogen pipe quick-change connector through gate valves. According to the utility model, the vacuum suction nozzles are arranged on the two sides of the walking wheels, and the dust removal equipment is arranged on the crane girder, so that the accumulated dust of the crane girder is reduced, the labor intensity of workers is reduced, the accumulated dust of the crane girder is automatically cleaned, and the safety risk is eliminated.
Owner:CHONGQING IRON & STEEL CO LTD
Liquid slagging boiler with modular combustion chamber and peak regulation method
PendingCN119617376Areduce consumptionemission reductionCombustion using gaseous and pulverulent fuelCombustion using liquid and pulverulent fuelCombustion chamberProcess engineering
The invention discloses a liquid slagging boiler with a modular combustion chamber and a peak regulation method, and belongs to the technical field of fire coal consumption reduction of thermal power generating units. According to the method, on the basis of a combustion chamber of an existing liquid slagging boiler, the combustion chamber is divided into four modular combustion chambers with the same size, an independent fuel nozzle and an independent draught fan are installed on the outer side of each modular combustion chamber, so that each modular combustion chamber can be independently used, and in the peak regulation process, according to the peak regulation requirement, the modular combustion chambers can be used independently; and determining the use number of independent combustion chambers. The partition screens and the modular combustion chambers in the boiler are of detachable and splicable structures, so that each modular combustion chamber can be detached from the liquid slagging boiler to be replaced and spliced. According to the boiler, operation of the combustion chamber module can be accurately controlled according to actual load requirements, energy consumption is effectively reduced under the low-load condition, and the combustion efficiency is improved; and when the load is increased, sufficient steam supply is ensured.
Owner:XIAN THERMAL POWER RES INST CO LTD +1
Photovoltaic panel surface dust deposition resistant coating and preparation method thereof
The invention discloses a photovoltaic panel surface dust deposition resistant coating and a preparation method thereof, and belongs to the technical field of new materials. The dust deposition resistant coating for the surface of the photovoltaic panel is prepared from the following raw materials in percentage by mass: 1 to 8 percent of FEP, 3.5 to 7.5 percent of nano indium tin oxide, 0.08 to 0.8 percent of a surfactant, 0.02 to 0.5 percent of FC-4 and the balance of a solvent. When the anti-dust deposition coating is applied (sprayed) to the surface of a photovoltaic panel, an FEP-nano indium tin oxide composite coating can be formed, and the coating can show lasting anti-pollution ability and is easy to clean. When the photovoltaic cell coated with the special coating is used in a dusty environment, compared with a photovoltaic cell without a coating or only with a traditional antireflection coating, the photovoltaic cell coated with the special coating has unique advantages.
Owner:NORTHEAST DIANLI UNIVERSITY
A coke balling machine
ActiveCN224388931UReduce mixing into finished productsReduce dust accumulationNon-rotating vibration suppressionDirt cleaningCokeStructural engineering
The utility model provides a kind of coke balling machine, belong to balling machine technical field, comprising: box, hammering subassembly, sieve plate subassembly, locking mechanism, discharge screening mechanism and dust receiving subassembly;Box is equipped with balling chamber, screening chamber, discharge chamber and dust receiving chamber, is equipped with lining in balling chamber, hammering subassembly is arranged in balling chamber, and hammering subassembly is connected with the output end of driving device;Two sides of screening chamber are equipped with slide respectively, sieve plate subassembly is arranged on slide, and sieve plate subassembly is below hammering subassembly;The device cooperates through sieve plate subassembly, discharge screening mechanism and dust receiving subassembly, improves the separation effect of globular coke and chippings, dust, reduces the problem that chippings mix into finished product or dust accumulation;Sieve plate subassembly is fixed by locking mechanism, both ensure the stability of sieve plate subassembly under high-frequency vibration, avoid structural damage caused by direct rigid contact, to prolong the service life of equipment and keep screening accuracy.
Owner:ANNENG EXPERIMENTAL EQUIP (ANSHAN) CO LTD
Automobile display with dust accumulation prevention structure
The utility model provides an automobile display with an anti-dust gathering structure, which comprises a display body, a mounting component and a protection component, the mounting component is movably mounted on the upper side of the display body, and the protection component for protecting the display body is movably mounted on the upper side of the mounting component. Compared with the prior art, the display device has the advantages that the mounting assembly is arranged, the connecting column and the first blind hole are in interference fit, so that the fixing frame can be fixed to the upper side of the display body and is not prone to disengagement, the fixing frame can be disassembled and assembled according to needs through the clamping mounting mode, actual use is facilitated, and the protection assembly is arranged, so that the display device is convenient to use. External dust can be effectively prevented from directly making contact with the screen on the front side of the display screen body, the possibility that dust is accumulated on the screen on the front side of the display screen body is greatly reduced, and the screen is kept clean and clear during use.
Owner:HUNAN SOUTHERN SPONGE CITY DEVELOPMENT CO LTD
A biomass gas cooling system
ActiveCN110484305BRaise the cold junction temperatureavoid blockingGasification processes detailsCombustible gas production
The present invention belongs to the technical field of biomass gasification and co-combustion power generation, and specifically relates to a biomass gas cooling system. The biomass gas cooling system provided by the present invention includes a gas heat exchange device and a deoxygenation device, and also includes a gas heat exchange pipeline, which is arranged in the gas heat exchange device, the deoxygenation device is provided with a deoxygenation water tank, the deoxygenation device has a second liquid inlet and a second liquid outlet, the second liquid outlet of the deoxygenation device is connected to the first liquid inlet of the gas heat exchange pipeline through a first pipeline, and the second liquid inlet of the deoxygenation device is connected to the first liquid outlet of the gas heat exchange pipeline through a second pipeline. The biomass gas cooling system provided by the present invention solves the current complex method of using heat transfer oil and other media as intermediate carriers, and achieves the purpose of efficient cooling without causing tar condensation and blockage.
Owner:CHINA HUADIAN ENG CO LTD +1
Remote carbon emission monitoring device
ActiveCN222671774Uincrease diversityimprove representationAir quality improvementMaterial analysisGear wheelElectric machinery
The utility model relates to a remote carbon emission monitoring device, which belongs to the field of remote monitoring, and comprises a mobile base, a storage box, a placement seat, a carbon emission monitor, a lifting mechanism and a turnover mechanism, and the top of the mobile base is fixedly provided with the storage box and the placement seat; a storage groove used for storing the carbon emission monitor is formed in the front side face of the storage box in the vertical direction, and a cleaning sponge is arranged in the storage groove; the lifting mechanism comprises a spiral lead screw, a guide rod, a driving motor and a sliding block. The overturning mechanism comprises an overturning frame, an overturning shaft, a monitor fixing plate, an overturning gear and an overturning guide rail, an elastic clamping base is fixedly installed on the front side of the overturning frame, a clamping block is fixed to the overturning shaft, and a rack section meshed with the gear is arranged below the overturning guide rail; and the carbon emission monitor is fixedly mounted below the monitor fixing plate. The remote carbon emission monitoring device solves the problems that an existing remote carbon emission monitoring device is insufficient in mobility and flexibility, limited in monitoring range and inconvenient to store and clean.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
Data access device
ActiveCN222149415Uachieve lockingeasy to operateBook cabinetsDrying gas arrangementsData accessStructural engineering
The utility model discloses a data access device, which relates to the technical field of data access devices and comprises a frame, a plurality of transverse plates are horizontally and fixedly mounted in the frame, a plurality of slide rails are arranged on the top surfaces of the transverse plates, and storage boxes are slidably mounted on the slide rails. Sliding grooves are formed in one ends of the transverse plates and one side wall of the frame in a penetrating mode, locking driving assemblies are installed in the sliding grooves, and an air drying assembly with a data drying function is fixedly installed on the outer surface of one side wall of the frame. The inclination angle is detected in real time through the inclination angle sensor, and when the inclination angle changes, the two locking driving assemblies are controlled to extend, so that the connecting frame pulls the connecting rod, the penetrating rod pulls the pin block to enable the pin groove to be clamped with the corresponding inclined face, and therefore the position of the storage box is fixed; and falling of placed data due to deviation of the storage box caused by shaking of the frame is avoided, and follow-up clearing work is reduced.
Owner:HUNAN ENG POLYTECHNIC
Hard disk with magnetic attraction fixing structure
ActiveCN222580771UImprove the protective effectstable supportApparatus modification to store record carriersUndesired vibrations/sounds insulation/absorptionControl theoryMechanical engineering
Owner:QINGDAO BAIWEN INFORMATION TECHNOLOGY CO LTD
Anti-blocking system of rotary air pre-heater
ActiveCN222635310Ureduce formationImprove soot blowing effectCorrosion preventionIndirect carbon-dioxide mitigationThermodynamicsHydrogen Sulfate
The utility model relates to the technical field of rotary air pre-heaters, and discloses an anti-blocking system of a rotary air pre-heater, which is characterized in that a circulating air sealing sector plate is additionally arranged at the cold end of the rotary air pre-heater to form a circulating air inlet with an original second sealing sector plate; and part of hot secondary air is led out from the hot secondary air mother pipe through the hot secondary air branch pipeline and conveyed to the circulating air inlet, so that the hot secondary air can be utilized to preheat the cold-end heat storage element which is about to enter the smoke side, on one hand, the surface temperature of the cold-end heat storage element can reach the acid dew point or above, formation of acid mist is reduced, and the energy consumption is reduced. Therefore, the formation of sulfate taking CaSO4 as a main component can be reduced; and on the other hand, the ammonium hydrogen sulfate deposition area is promoted to move downwards, the steam soot blowing effect can be improved, and then the air pre-heater blocking risk can be reduced.
Owner:CHINA ENERGY LONGYUAN ENVIRONMENTAL PROTECTION CO LTD
A rotary air preheater with multilayer annular heat pipes
PendingCN122258388AFully contactedReduce construction difficultyCombustion processIndirect heat exchangersAir preheaterFlue gas
The application discloses a rotary air preheater with a multilayer annular heat pipe, relates to the technical field of air preheating, and comprises an outer shell, an inner rotor, a center cylinder, a flue gas inlet, an air outlet, a flue gas outlet, an air inlet, a disturbance mechanism, a ring pipe group, a driving piece and a corrugated plate group. The center cylinder is coaxially arranged at the center position in the outer shell, the inner rotor is rotationally arranged on the outer wall of the center cylinder, the outer wall of the inner rotor is rotationally connected with the inner wall of the outer shell, the inner rotor is driven by the driving piece located at one side of the outer shell, the flue gas inlet and the air outlet are formed in the top end of the outer shell, and the flue gas outlet and the air inlet are formed in the bottom end of the outer shell. The corrugated plate group and the ring pipe group are arranged in the inner rotor, and a plurality of disturbance mechanisms are circumferentially arranged on the inner wall of the ring pipe group. The flue gas and the air are transversely washed to the annular heat pipe, the heat exchange coefficient of the flue gas and the air is strengthened, the deposition rate and deposition amount of ammonium bisulfate on the heated surface can be significantly slowed down, and the safety risk is reduced.
Owner:XI'AN PETROLEUM UNIVERSITY
Denitration and dust removal integrated biomass grate boiler
ActiveCN224215307Uprevent intrusionavoid dust accumulationSteam superheatersSteam boilersThermodynamicsDust control
The denitration and dust removal integrated biomass grate boiler comprises a second flue, a third flue and a fourth flue which are sequentially connected with an outlet of a hearth, the lower end of the second flue is communicated with the lower end of the third flue, and the upper end of the third flue is connected with the upper end of the fourth flue through a furnace top turning flue. A first platen superheater is arranged at the upper part of the hearth, a second platen superheater is arranged in the second flue, a coiled pipe superheater is arranged in the third flue, and denitration equipment, an economizer and a tail heating surface are sequentially arranged in the fourth flue according to the flowing direction of flue gas; dust removal equipment is arranged in the furnace top turning flue, and the dust removal equipment and denitration equipment are supported on a boiler body steel frame. The dust removal equipment and the denitration equipment are also arranged in the range of the boiler body, so that compared with the prior art, the lengths of the inlet flue and the outlet flue are greatly shortened, the heat dissipation loss is reduced, the boiler efficiency is improved, and the dust removal and denitration effects can be improved; and the floor area is small, and the construction cost is low.
Owner:JINAN BOILER GRP
A device and method for producing hydrogen by pressurizing high-temperature coke oven raw gas with direct steam reforming
ActiveCN112707371BImprove uniformityExtension of timeCarbon compoundsHydrogen separationSteam reformingChemical industry
A device and method for direct steam reforming of high-temperature coke oven gas to produce hydrogen, relating to the field of hydrogen production technology in energy and chemical engineering, includes a reformer, a primary cyclone separator, heat recovery equipment I, a high-temperature filter, heat recovery equipment II, a water washing tower, a syngas compressor, a shift converter, a low-temperature methanol washing device, a steam jet pump, a steam drum, a circulating pump, a cooler, and a secondary cyclone separator. The top reactant gas inlet of the reformer is connected to an oxygen pipeline, and the top side reactant gas inlet is connected to the outlet pipeline of the high-temperature coke oven gas and high-temperature steam mixture from the steam jet pump. Without additional mechanical transmission equipment, the pressure of high-temperature coke oven gas under slightly positive pressure within the range of atmospheric pressure or several hundred Pascals can be increased several times. Due to the increased pressure, the density of the gas medium in the system increases several times accordingly, effectively improving the unit volume reaction intensity of the reformer equipment and significantly reducing the fixed investment costs of the reformer and its downstream equipment and process pipelines.
Owner:SHANGHAI PUMING ENERGY TECH CO LTD
Novel lotion bottle
ActiveCN222603983Uavoid wastingavoid pollutionPackaging toiletriesPackaging cosmeticsLotionPump head
The utility model discloses a novel emulsion bottle which comprises an emulsion bottle body provided with a pump head and a first shell arranged outside the emulsion bottle body in a sleeving mode and capable of sliding. A group of first grooves and a group of second grooves which are distributed at intervals in the axial direction of the emulsion bottle body are formed in the emulsion bottle body; the first shell is provided with a first elastic piece which is detachably connected with the first groove and the second groove; a limiting piece is arranged on the first shell; when the first elastic piece is embedded into the first groove, the pump head is located in the first shell, and the limiting piece abuts against the pump head. When the first elastic piece is embedded into the second groove, the pump head is located above the first shell, and the limiting piece is separated from the pump head. According to the utility model, the technical problem that the pump head of the emulsion bottle is easily touched by mistake is solved, and the technical effect of preventing the pump head of the emulsion bottle from being touched and pressed by mistake is achieved.
Owner:NINGBO HONGFA CRAFTS CO LTD
An air cannon device to prevent duct blockage caused by flue gas velocity fluctuations.
This utility model discloses an air cannon device to prevent duct blockage caused by flue gas velocity fluctuations, relating to the field of industrial ventilation and duct unblocking technology. It includes an air cannon body for storing compressed air and a stackable flue for conveying flue gas. The air outlet of the air cannon body is connected to the interior of the stackable flue via a pipe body. The pipe body is equipped with a solenoid valve electrically connected to a continuous emission monitoring device. The stackable flue contains at least one anti-clogging component. This utility model achieves automation by integrating the solenoid valve with existing continuous emission monitoring systems, eliminating the need for manual attention and frequent operation, significantly reducing manpower consumption, labor costs, and safety hazards. The periodic blowing of compressed air, combined with turbulence, effectively disperses accumulated dust, which is carried away by the flue gas, reducing duct dust accumulation, preventing flue blockage, and ensuring stable system operation.
Owner:ZHEJIANG ZHIYUAN ENVIRONMENTAL TECH CO LTD
A strong wind resistant double-glass photovoltaic module structure
PendingCN122092778Aquick lockquick releasePhotovoltaicsPhotovoltaic energy generationEngineering physicsMechanical engineering
This invention provides a strong wind-resistant double-glass photovoltaic module structure, which includes multiple photovoltaic panels. Multiple connectors are slidably connected to the bottom of each photovoltaic panel, and adjacent photovoltaic panels are staggered together via these connectors. Each photovoltaic panel has a limiting component 1 and a limiting component 2 on both sides. When the photovoltaic panels are in the unfolded state, adjacent photovoltaic panels are fixed together by the limiting components 1 and 2, achieving rapid unfolding / storage and high space-efficiency folding. Through the sliding hinge block and groove design, adjacent photovoltaic panels can be folded around an axis or slid horizontally and stacked for storage. Combined with the detachable limiting components, users can quickly lock or release the panels without tools, achieving a seamless transition from the unfolded state to the compact folded state. This greatly improves the module's space storage efficiency, facilitates transportation and storage, and supports rapid deployment and dismantling.
Owner:JIANGSU SHIYU PHOTOELECTRIC TECH CO LTD
A new type of ultra-low emission coal gasification-gas boiler coupled coal utilization system
ActiveCN117568068Blow costless water consumptionGas contaminants removalGranular/pulverulent flues gasificationLiquid slagFlue gas
The present invention discloses a coal utilization system coupled with an ultra-low emission coal gasification-gas boiler, wherein the coal utilization system is mainly composed of a coal powder bin, a vertical strong vortex liquid slag removal gasifier, a slag pool, a desuperheater, a bubbling fluidized bed dry desulfurization desulfurization tower, a separation ash + desulfurization product bin, a high-temperature low-oxygen coal gas burner, a MILD gas boiler with an SNCR device, a high-temperature air duct, a high-temperature flue gas duct, a bag filter, an induced draft fan, a chimney and other equipment. The system uses high-temperature molten air gasification technology for coal gasification, and the generated hot coal gas is desulfurized by a pre-arranged bubbling fluidized bed desulfurization tower, and then MILD combustion and heat release are carried out in a MILD gas boiler with an SNCR device equipped with a high-temperature low-oxygen coal gas burner. The core of the present invention is to innovatively propose a coal utilization system coupled with a new type of pre-desulfurization ultra-low emission coal gasification-gas boiler that integrates multiple ultra-low emission advantage technologies, and the system has the advantages of low cost, low water consumption, and low pollution.
Owner:HARBIN INST OF TECH
Dust removal device for yellow dextrin production and processing
ActiveCN222427530Uachieve absorptionReduce dust contentCombination devicesDispersed particle filtrationDust controlElectric machinery
The utility model relates to the technical field of yellow dextrin production and processing, and discloses a dust removal device for yellow dextrin production and processing, which comprises a box body, an exhaust pipe is fixedly connected to the left side of the box body, a connecting strip is fixedly connected to the right side in the exhaust pipe, and a motor is fixedly connected to the middle of the connecting strip. The output end of the motor is fixedly connected with a fan, the left side of the interior of the exhaust pipe is fixedly connected with a mesh enclosure, the right side of the exhaust pipe is fixedly connected with a connecting pipe, the right side of the connecting pipe is fixedly connected with an air inlet pipe, the middle side of the interior of the box body is fixedly connected with a filter screen, and the air inlet pipe penetrates through the filter screen and extends to the lower portion of the interior of the box body. According to the device, air dust near yellow dextrin is sucked, the dust content in the air is reduced, the dust is prevented from falling into the yellow dextrin, the purity and the quality of products are prevented from being influenced, meanwhile, the cleanness of a production workshop is maintained, dust accumulation of production equipment is reduced, the production efficiency is improved, and the service life of the equipment is prolonged.
Owner:SHAANXI JUDEXIAN BIOTECHNOLOGY CO LTD
Regulation and control assembly for speed reducer of rotary kiln
ActiveCN222438553Ueffective coolingImprove cooling effectControl devices for furnacesWaste heat treatmentDrive shaftGear wheel
The utility model relates to the technical field of rotary kilns, in particular to a rotary kiln speed reducer regulation and control assembly. According to the technical scheme, the device comprises a speed reducer, a driven shaft, a grid frame, a rotary kiln, a bottom plate and a filter cover, the speed reducer is arranged at one end of the rotary kiln, a driving gear is arranged at the output end of the speed reducer, the outer wall of the rotary kiln is sleeved with a gear ring, the bottom plate is arranged at the lower end of the speed reducer, and the driven shaft is arranged on one side of the speed reducer. Bevel gears are arranged at the output ends of the driven shaft and the speed reducer, fan blades are arranged on the outer wall of the driven shaft, a grid frame is connected to the outer sides of the fan blades in a sleeving mode, and a filter cover is connected to the outer side of the speed reducer in a sleeving mode. The filtering assembly is arranged on the outer side of the speed reducer to intercept dust, the linkage device drives the fan blades to accelerate heat dissipation of the speed reducer, and the problems that due to the fact that dust around the rotary kiln is large and prone to adhering to a speed changer, the temperature of lubrication inside the speed changing box rises, the temperature of a motor rises, and loss of internal equipment is increased are solved.
Owner:CHANGJIANG HUASHENG TIANYA CEMENT CO LTD
Ultraviolet weathering test chamber with protective device
The utility model discloses a kind of ultraviolet light weathering test chamber with protective device, belong to ultraviolet light test chamber technical field, it includes: test chamber, the inside of two sides of test chamber is provided with mounting plate, two groups of mounting plate one side is fixedly installed with short plate, between two groups of short plate located in the same side is fixedly installed with ultraviolet lamp tube, the inside of two sides of test chamber is all set with placing groove and sliding slot, it is convenient to install, dismount and double fixing for mounting plate and ultraviolet lamp tube quickly, so that ultraviolet lamp tube can be replaced in time when failure or aging occurs, avoid the accuracy of test result due to lamp tube performance decline influence, can efficiently remove dust and impurity such as chippings generated in purification process, prevent its accumulation in test chamber, reduce the dust on the surface of lamp tube, avoid impurity to cause pollution or interference to sample, ensure the reliability of test result.
Owner:WUXI LANBO TEST EQUIP CO LTD
Biomass fuel semi-gasification combustion furnace
ActiveCN222316960Uburn completelyReduce dust accumulationSolid fuel combustionNon-combustible gases/liquids supply
The utility model relates to a biomass fuel semi-gasification combustion furnace which comprises a combustion chamber defined by a cylindrical furnace wall, an annular groove type ash basin and a tower type rotary grate are arranged at the bottom of the combustion chamber, and a primary air supply system, a tower type rotary grate driving system, a grate ash basin water seal system and an ash discharge system are arranged below the tower type rotary grate. A fuel adding opening is formed in the furnace wall, a fuel supply system is arranged outside the combustion chamber, a secondary air supply system for supplying air to the position above fuel in the combustion chamber is further arranged outside the combustion chamber, and the secondary air supply system comprises a main air supply pipe arranged outside the cylindrical furnace wall. The main air supply pipe is connected with a plurality of cyclone pipes which output high-speed airflow into the combustion chamber and enable high-temperature smoke in the combustion chamber to rotate with the axis of the combustion chamber as the center. The biomass fuel semi-gasification combustion furnace is sufficient in fuel combustion in the using process, the output high-temperature smoke is low in ash carrying amount, and when the biomass fuel semi-gasification combustion furnace is matched with a smoke air heat exchanger to form a hot blast stove, the smoke heat exchange and ash removal maintenance period is long.
Owner:TIELING SHENGTIAN MACHINERY CO LTD
Filter rapid replacement device for fresh air handling unit
ActiveCN222459785UReduce replacement rateReduce replacement costsLighting and heating apparatusSpace heating and ventilation detailsAir treatmentFresh air
The utility model relates to the technical field of fresh air handling units, and discloses a filter rapid replacement device for a fresh air handling unit, which comprises an air handling unit frame, the side surface of the air handling unit frame is rotatably connected with an access door, and the front end of the air handling unit frame is detachably provided with a pre-filter mechanism. And the pre-filtering mechanism comprises a rear frame body and a front frame body. The utility model provides a fresh air handling unit filtering rapid replacement device for construction, aiming at solving the problems that the replacement cost of a filter is increased due to high outdoor dust content in the initial operation stage of a traditional fresh air handling unit and the like. Additional low-cost and easily-obtained coarse filtering is used as a pre-filtering air treatment facility of a primary filtering device of an original air unit, so that the dust content of fresh air flowing through the primary filtering device is reduced, the dust accumulation amount is reduced, the filter replacement rate of the unit is reduced, and the construction cost is reduced; meanwhile, the device has the advantages of being foldable, convenient to install, easy to replace and the like.
Owner:CHINA CONSTRUCTION THIRD BUREAU FIRST ENGINEERING & MEP CO LTD
Metal wire rope inserter
ActiveCN118895676BImprove convenienceImprove efficiencyFibre cleaning/openingRope making machinesMaterials scienceWire rope
The present invention discloses a wire rope inserter, comprising a wire rope positioning mechanism, which is used for positioning the wire rope in the wire rope inserter, an adjustable wire rope inserting mechanism is fixedly provided at one end of the wire rope positioning mechanism, a wire rope leveling mechanism is fixedly provided at one end of the adjustable wire rope inserting mechanism, and an auxiliary cleaning mechanism is fixedly provided at the middle position of the wire rope leveling mechanism. The present invention meshes the tooth surface of a positioning rack with the tooth surface of a plurality of positioning gears in sequence, and one end of the plurality of positioning gears drives the rope inserting rod to rotate through a plurality of positioning shafts respectively, so that a strand of the wire rope is separated and guided to move into a guide groove, and the strands are separated in sequence, so that the wire rope and the multi-strand wires are respectively separated through the plurality of guide grooves, so that the wire rope inserter is convenient for separating a single multi-strand wire rope, thereby improving the use efficiency of the wire rope inserter and improving the convenience of rope insertion.
Owner:SUZHOU HUIZHIJING CAGE TECH CO LTD
A high-temperature resistant and high-voltage resistant electrical insulation device
This utility model relates to a high-temperature resistant and high-voltage resistant electrical insulation device, including a high-temperature resistant insulation plate, an inlaid sleeve, and an inlaid fixing mechanism. The high-temperature resistant insulation plate is set at the entrance of the electrostatic precipitator equipment cavity and the cathode insulation box through the inlaid fixing mechanism. There are two high-temperature resistant insulation plates, which are symmetrically arranged and have an inlaid hole in the center. The inlaid sleeve is installed between the inlaid hole of the high-temperature resistant insulation plate and the head of the cathode rapping shaft. The inlaid fixing mechanism is used to prevent the high-temperature resistant insulation plate from moving, which can significantly reduce the dust accumulation in the insulation box. When the cathode insulation is damaged, it can be easily replaced, improving maintenance safety.
Owner:CHINALCO SOUTHEAST COPPER CO LTD
Furnace flue gas separation device and method for grate-fired boiler
InactiveCN121854878Aovercome limitationsEfficient captureCombustion regulationThermodynamicsFlue gas
The invention relates to the technical field of boiler flue gas purification, and discloses an in-furnace flue gas separation device and method for a grate-fired boiler. According to the method, multi-source information such as boiler load rate, flue gas flow rate, flue gas temperature, secondary air parameters, fly ash particle size and ash softening temperature is monitored in real time; and calculating to obtain a working condition coefficient, a combustion coefficient, a system matching degree and a state coefficient, and adaptively calculating a target flow guide plate angle based on the current flow guide plate angle, the fly ash treatment demand factor and the coefficients, so as to realize dynamic accurate adjustment of the flow guide plate. The device comprises a memory for storing a program, a processor for executing the program, and a cyclone separator main body provided with an adjustable guide plate. Through multi-parameter collaborative evaluation and intelligent regulation and control, the separator can be adaptively matched with complex variable working conditions, the separation efficiency and the system resistance are continuously optimized in a wide operation range, and the environmental protection property, the economical efficiency and the operation stability of the boiler are remarkably improved.
Owner:JINAN AONENG ENVIRONMENTAL PROTECTION BOILER CO LTD
Bird and insect prevention physical barrier type melon, fruit and vegetable protection planting facility
InactiveCN119605539AReduce dust accumulationeasy to cleanAnimal repellantsPlant protectionAgricultural engineeringStructural engineering
The invention relates to the technical field of fruit and vegetable protection, in particular to an anti-bird and anti-insect physical barrier type fruit and vegetable protection planting facility which comprises a planting frame and a protection net, a plurality of bottom plates are arranged on the two sides of the planting frame, protection boxes are arranged on the bottom plates, and connecting assemblies are arranged in the protection boxes; the connecting assembly comprises a fixing frame, a shaking assembly is arranged above the fixing frame, and an upper sliding plate and a lower sliding plate are arranged on the inner side wall of the fixing frame. First connecting rods are arranged on the upper sliding plate, second connecting rods are hinged to the first connecting rods, and the second connecting rods are hinged to the top of the fixing frame; extension rods are arranged on the lower sliding plate, third connecting rods are hinged to the second connecting rods, and the third connecting rods are hinged to the adjacent extension rods; a through groove is formed in the upper sliding plate, a moving plate is arranged in the through groove, a rotating groove is formed in the moving plate, a rotating plate is arranged in the rotating groove, and a driving assembly is arranged on one side of the rotating plate. Birds and insects are repelled through the shaking assembly, and gathering of dust and impurities on the net face is reduced.
Owner:垫江县果品蔬菜管理站
Pipe box type air preheating system convenient to regulate and control
ActiveCN222527692Uavoid cloggingclogging does not causeCombustion processIndirect carbon-dioxide mitigationStructural engineeringAmmonium bisulfate
The utility model discloses a tube box type air preheating system convenient to regulate and control, which comprises a last-stage tube box, a plurality of middle-stage tube boxes and a first-stage tube box, the last-stage tube box is independently arranged, the rest of the plurality of stages of tube boxes are stacked together, and the stacking parts of the adjacent tube boxes are separated by partition plates; the dry burning mechanism comprises a plurality of independent channels which are formed by dividing the interiors of the last-stage tube box, the middle multi-stage tube box and the first-stage tube box and an air channel into a plurality of independent channels through a plurality of baffles, and a plurality of dry burning baffle doors are correspondingly arranged on an air inlet channel of the last-stage tube box; the device further comprises a branch pipeline, the head end of the branch pipeline is communicated with the primary air outlet channel of the first-stage channel, the tail end of the branch pipeline is communicated with the air channel of the last-stage channel, the tail end of the branch pipeline is located on the downstream of the dry burning baffle door, and a fan and a valve are arranged on the branch pipeline. According to the utility model, ammonium bisulfate blockage caused by leakage of the pipe wall of the final-stage pipe box can be effectively avoided.
Owner:CHONGQING XINSHUN SHENGDA TECH CO LTD
Base of bladeless fan
ActiveCN222596373UReduce dust accumulationSimple and reasonable structural designStructural engineeringMechanical engineering
Owner:DEANG (FOSHAN) IND DESIGN CO LTD
Wire laying device for easy cleaning
The utility model relates to the technical field of electric power construction, concretely is the pay -off device convenient to clean, including fixed base, the upper end portion fixed mounting of fixed base has two support plates, the side end portion rotatory mounting has the rotating shaft in one support plate, the inside sliding mounting has the sliding rod in another support plate, the side end portion sliding mounting has the installation bottom plate of fixed base, the upper end portion installation has the limiting frame of installation bottom plate, the side end portion installation has two clean cotten of limiting frame. The pay -off device convenient to clean of improvement, through starting second drive motor and driving screw rod rotation adjustment two clean cotten between interval, again cooperate on humidifier, spray board and spray water mist to it, reach device when using can carry out the cleaning to the cable surface that put out, reduce cable surface area dust, thereby improve device use hygiene, be convenient for subsequent installation maintenance, improve device use efficiency.
Owner:SICHUAN HONGFA ELECTRIC POWER INVESTMENT & DEV CO LTD
Automatic control device for logistics sorting port
ActiveCN222625393Uimprove accuracyreduce errorsPlastic recyclingCleaning using toolsLogistics managementAutomatic control
The utility model relates to the technical field of logistics sorting, and discloses a logistics sorting port automatic control device which comprises an installation frame, a conveying belt is arranged on the inner side of the installation frame, an installation plate is fixedly connected to the middle of the top end of the installation frame, a motor is fixedly installed on the left side of the top end of the installation plate, and the output end of the motor is fixedly connected with a small gear. The front side of the top end of the mounting plate is rotationally connected with a first screw, the other end of the first screw is fixedly connected with a large gear, the large gear and the small gear are in meshed connection, the middle of the first screw is in threaded connection with a pushing plate, and a hydraulic rod is fixedly mounted in the middle of the top end of the mounting plate. According to the parcel sorting device, parcels with different heights can be conveniently and automatically controlled to be sorted, the accuracy rate during parcel sorting can be improved, the phenomenon that errors occur during sorting due to long-time sorting work and fatigue of workers is reduced, the workload of the workers is reduced, and therefore the fatigue feeling of the workers is reduced.
Owner:HENAN WEIXUE INTELLIGENT TECH CO LTD