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Drilling and preprocessing machine tool for automobile steering knuckle
InactiveCN119426663AReduce processing defectsimprove securityLarge fixed membersPositioning apparatusControl systemMachine
The invention relates to the technical field of automobile metal part drilling machining, in particular to an automobile steering knuckle drilling pre-machining machine tool. The automobile steering knuckle machining equipment comprises an installation machine base, a drilling device, a tool clamp and a control system, the drilling device and the tool clamp are installed on the installation machine base and are important components of the equipment, and preprocessing of an automobile steering knuckle is achieved; the control system comprises a hydraulic system, a pneumatic control system, a cutting fluid circulating system, a lubricating system, a chip removal system and an electric control system. The drilling device, the tool clamp, the material pressing device, the control device and other functional components are efficiently matched, the efficiency of automobile steering knuckle drilling pre-machining is remarkably improved, through precise movement of the drilling device, stable fixation of the tool clamp and the material pressing device and continuous lubrication of the lubricating device, high precision of the machining process is guaranteed, and the machining efficiency is improved. The problems of workpiece machining defects, equipment overheating and the like are reduced, and potential safety hazards are reduced.
Owner:JINAN XINLIXIN MASCH MFG CO LTD
Modularized movable variable-structure floating body platform and operation method thereof
PendingCN119408662AReduce energy consumptionGuarantee stabilityTugsFloating buildingsWind waveChain type
The invention belongs to the field of ocean engineering and floating body structures, discloses a modularized movable variable-structure floating body platform and an operation method thereof, and is suitable for multi-scene application of short-term or temporary operation on the sea. In the towing process of the platform, chain type arrangement is adopted, all floating body units are connected through spherical hinge connectors, water resistance is effectively reduced, towing efficiency is improved, and safe transfer is achieved through a tugboat and an auxiliary boat. After the platform arrives at a target area, the platform flexibly adjusts the floating body units through the tugboats, the auxiliary boats, the mechanical arms and the connecting rods, chain type arrangement is changed into an array type structure, stable multi-column arrangement is formed, and different operation requirements are met. Due to the modular design, the platform has high expansibility and is convenient to maintain and recombine. The marine floating body platform is flexible, low in cost and environmentally friendly, has high wind wave resistance and wide application prospects, and is particularly suitable for various temporary marine operations such as marine monitoring, equipment installation and marine emergency.
Owner:HAINAN UNIV
Device and method for testing concentration of oil-displacing agent for oil field
ActiveCN119618783AImprove replacement efficiencyImprove filtering effectWithdrawing sample devicesPreparing sample for investigationFiltrationPhysical chemistry
The invention relates to a device and a method for testing the concentration of an oil-displacing agent for an oil field, and relates to the technical field of concentration testing of oil-displacing agents. Comprising an equipment box, an extraction probe, an impurity filter and a detector, wherein the impurity filter comprises an impurity filter cartridge and an ultrafiltration roll membrane arranged in the impurity filter cartridge; the detector is used for testing the concentration of the oil-displacing agent on the sample filtered by the impurity filter; according to the impurity filter, the ultrafiltration roll membrane can be folded for multiple times to perform multi-stage filtration on a sample, the sample filtration effect is greatly improved, the ultrafiltration roll membrane can be replaced in a telescopic mode, the replacement efficiency of the ultrafiltration roll membrane is greatly improved, and the replacement cost of the ultrafiltration roll membrane is reduced. The complex operation of manual replacement is avoided; and the used part of the telescopic and movable ultrafiltration roll membrane can be flushed, so that the repeated utilization of the ultrafiltration roll membrane is ensured, the replacement frequency of the ultrafiltration roll membrane is greatly reduced, and meanwhile, the service life of the ultrafiltration roll membrane is effectively prolonged.
Owner:SANYA MARINE OIL & GAS RESEARCH INSTITUTE NORTHEAST PETROLEUM UNIVERSITY +1
Connecting structure of H-shaped steel structure
ActiveCN222541650Uguaranteed reuselow costBuilding constructionsSteel columnsUltimate tensile strength
The utility model discloses a connecting structure of an H-shaped steel structure, which comprises a steel column and an H-shaped steel structure which are connected with each other, the steel column is vertically arranged, the H-shaped steel structure is horizontally arranged, the end part of the H-shaped steel structure is fixedly provided with a connecting plate through a first bolt, and the outside of the H-shaped steel structure is sleeved with a fixing sleeve in a sliding fit manner; the fixing sleeve is fixedly connected with the steel column through a second bolt, a containing groove is formed in the end of the fixing sleeve, and the connecting plate is partially extruded and fixed in a space jointly defined by the steel column and the containing groove. According to the connecting structure of the H-shaped steel structure, welding operation of a user is not needed, mounting and dismounting of the user are facilitated, cost is reduced, it is guaranteed that the H-shaped steel structure can be reused, meanwhile, the structural strength of the end of the H-shaped steel structure can be enhanced through the fixing sleeve, and connecting stability is high.
Owner:JIANGSU JIETONG HEAVY IND CO LTD
Soil sampling device and use method thereof
ActiveCN119574193AAvoid Quantity LimitsGuaranteed protective effectWithdrawing sample devicesAgricultural scienceAgricultural engineering
The invention relates to the technical field of soil investigation and sampling, and discloses a soil sampling device and a use method thereof.The soil sampling device comprises a main body part and a disassembly and assembly part, the main body part comprises a sample pushing-out mechanism, the disassembly and assembly part comprises a cleaning mechanism and a hard soil pushing-out auxiliary mechanism, the cleaning mechanism is movably arranged at the bottom of the sample pushing-out mechanism, and the cleaning mechanism is movably arranged at the bottom of the hard soil pushing-out auxiliary mechanism; the hard soil push-out auxiliary mechanism is movably arranged at the top of the sample push-out mechanism, the hard soil push-out auxiliary mechanism comprises a connecting unit, a reversing unit, a rolling and pulling unit, a transmission unit and a pull rope unit, the connecting unit is arranged on the surface of the sample push-out mechanism, and the reversing unit is arranged at the top of the sample push-out mechanism. According to the soil sampling device and the use method thereof, a soil sample in the cutting ring can be taken out through the sample push-out mechanism after sampling of the cutting ring, and it is guaranteed that the cutting ring can conduct sampling again, so that it is avoided that many cutting rings are additionally carried, and meanwhile the situation that the number of the cutting rings limits the number of samples during sampling is avoided.
Owner:WUXI MUJI SENSOR TECH CO LTD
Portable showcase reinforcing iron easy to disassemble and assemble
ActiveCN222264886Ueasy to replaceGuaranteed reuseShow cabinetsFeetStructural engineeringMechanical engineering
Owner:QINGDAO PETER & IND & TRADE CO LTD
Waste discharge mechanism of graphitization furnace
ActiveCN119245371Alow costavoid re-entryDispersed particle filtrationTransportation and packagingExhaust fumesProcess engineering
The invention relates to the technical field of graphitization furnaces, in particular to a waste discharge mechanism of a graphitization furnace, which comprises a furnace body, the top of the furnace body is connected with an exhaust pipeline, the top of the exhaust pipeline is communicated with a purification pipeline, the upper end in the exhaust pipeline is provided with a filter screen plate, and a fan-shaped stop block is arranged above the filter screen plate and in the purification pipeline. A fan-shaped stop block is arranged in the furnace body, a rotating rod penetrates through the interior of the fan-shaped stop block, the fan-shaped stop block is connected with a back flushing mechanism, and when the rotating rod drives the fan-shaped stop block to rotate, the back flushing mechanism is used for blowing powdery materials at the bottom of the filter screen plate into the furnace body. The phenomenon that powdery materials in the furnace body are discharged out of the furnace body along with waste gas in the using process of the furnace body can be effectively avoided, and the powdery materials at the bottom of the filter screen plate can be blown into the furnace body, so that the powdery materials are prevented from being accumulated at the bottom of the filter screen plate, and the powdery materials are reused.
Owner:SHENYANG ALUMINIUM MAGNESIUM INSTITUTE
Measuring tripod
ActiveCN222166167Uavoid misalignmentconvenience to workMeasurement apparatus componentsThreaded pipeMachine
The utility model relates to the technical field of tripods, and discloses a measuring tripod which comprises a machine body and three sets of frame bodies hinged to the outer side of the machine body, three sets of fixing blocks are fastened to the outer side of the machine body, the frame bodies are movably connected to the outer sides of the fixing blocks in a clamped mode, and fixing holes are formed in the left side and the right side of each fixing block. A bearing is fastened to the front side of the frame body, a threaded pipe is fastened to the middle of the bearing, a handle is fastened to the top end of the threaded pipe, and a sleeve is installed on the outer side of the threaded pipe in a screwed mode. According to the measuring tripod, through the matching of the diameters of the clamping sticks and the fixing holes, when the tripod body is stored, the clamping sticks are clamped into the fixing holes, so that the tripod body is stabilized and fixed with the fixing blocks, the tripod body is fixed in the device, the situation that the tripod body is misplaced due to shaking or collision is avoided, an operator can stably store the device, and the working efficiency is improved. And convenience is provided for work of operators, the use range of the device is widened, and the device is suitable for popularization.
Owner:HUBEI RUICHENG SURVEYING & MAPPING CO LTD
Low-cost radome trepanning tool
ActiveCN222288873UGuaranteed stabilityGuaranteed accuracyPositioning apparatusMetal-working holdersDrill bushingPetroleum engineering
The utility model discloses a low-cost radome trepanning tool in the technical field of tools, the trepanning tool comprises a first drill jig, a plurality of second drill jigs are arranged outside the first drill jig, a plurality of drill bushings are arranged on the first drill jig and the second drill jigs, and the drill bushings are used for trepanning a radome. The radome tapping device solves the problems of low tapping precision and high tapping cost in the prior art, and can be used for radome tapping.
Owner:JIANGSU XINYANG NEW MATERIALS CO LTD
Earthenware brick and dry hanging earthenware brick curtain wall system capable of rapidly replacing earthenware brick
The utility model belongs to the technical field of building curtain walls, and relates to an earthenware brick and a dry hanging earthenware brick curtain wall system capable of quickly replacing the earthenware brick, the top of the earthenware brick is provided with at least two upper holes, pin shafts capable of stretching and retracting along the vertical direction are arranged in the upper holes, and the pin shafts have two modes, namely a hanging mode and a dismounting mode; when the pin shaft is in the hanging mode, the upper part of the pin shaft extends out of the top surface of the earthenware brick, and the lower part of the pin shaft is positioned in the upper opening; when the pin shaft is in the dismounting mode, the whole pin shaft sinks and retracts into the upper opening of the earthenware brick; at least two lower holes are formed in the bottoms of the earthenware bricks, and when the pin shafts are in the hanging mode, the upper portions of the pin shafts of the earthenware bricks on the lower layer are inserted into the lower holes of the earthenware bricks on the upper layer; metal assemblies such as the pin shaft, the connecting sleeve, the horizontal shaft and the blocking cover are arranged on the earthenware brick, so that a vertical connection structure is formed, great convenience is brought to on-site curtain wall construction, and the problem that in a non-hollow earthenware brick curtain wall, the earthenware brick is rapidly and efficiently replaced when damaged is solved.
Owner:CHINA NORTHWEST ARCHITECTURE DESIGN & RES INST CO LTD
Agricultural spraying device in agricultural planting
ActiveCN222284441UExpand the spraying rangeconvenience to workClimate change adaptationPressurised distribution of liquid fertiliserAgricultural scienceGear wheel
The utility model relates to the technical field of agricultural planting, and discloses an agricultural spraying device in agricultural planting, which comprises a machine body and a water tank arranged at the top of the machine body, two groups of fixing columns are fastened at the top of the machine body, connecting rods are rotatably connected in the fixing columns, and mounting discs are fastened at the top ends of the connecting rods. And a spray head communicating with the water tank is arranged at the top of the mounting disc, a gear is fastened to the outer side of the connecting rod, and a bidirectional motor and two sets of center shafts are fastened to the top of the machine body. According to the agricultural spraying device in agricultural planting, through cooperation of a swing plate and a transverse plate, when the swing plate pushes the transverse plate, a rack drives a spray head to rotate in a manner of pushing a gear to rotate, so that the spraying range of the spray head is changed, and the spray head can spray soil in different ranges; the spraying range of the device is increased, and the device is easy to operate and provides convenience for work of operators.
Owner:JINMEI KELIN (WUHAN) AGRI DEV CO LTD
Upturning beam formwork fixing assembly
ActiveCN222541994Ufirmly connectedadd supportForms/shuttering/falseworksAuxillary members of forms/shuttering/falseworksClassical mechanicsStructural engineering
The utility model provides an upturning beam template fixing assembly, and relates to the technical field of upturning beam templates, the upturning beam template fixing assembly comprises an upturning beam body, a fixing device is arranged on the surface of the upturning beam body, the fixing device comprises two template frames, the two template frames are respectively clamped on the surface of the upturning beam body, and the upturning beam body is connected with the upturning beam body. A plurality of evenly-distributed fixing rods are fixedly connected to the sides, away from each other, of the surfaces of the two formwork frames respectively, fixing plates are connected to the arc faces of the fixing rods respectively in a clamped mode, and the section of each fixing plate is in a U shape. The problems that irreversible damage can be caused to the formwork, the formwork is seriously damaged and cannot be repeatedly used after being used for a long time, a large number of waste formworks are caused, the building cost of the upturning beam is increased, nails are prone to disengagement, the formwork deforms, and pouring forming of the upturning beam is affected are solved.
Owner:TIANYUAN CONSTR GROUP
Sliding groove type automobile sunroof guide rail capable of draining water and preventing dripping
InactiveCN119659291ARealize the collectionavoid accumulationCleaning using toolsRoofsGear wheelSunroof
The invention belongs to the technical field of automobile sunroofs, and discloses a drainage anti-dripping sliding groove type automobile sunroof guide rail which comprises a connecting frame, guide rails are symmetrically installed at the two ends of the connecting frame, a first sliding groove, a second sliding groove and a drainage hole are formed in the inner side of each guide rail, and a connecting mechanism is slidably connected to the interior of each guide rail. The connecting mechanism comprises a first connecting piece and a second connecting piece, and the first connecting piece and the second connecting piece are both connected with the skylight. An arranged positioning sleeve can press a first connecting rod and a spiral piece into a drainage hole through elastic force, so that the spiral piece is clamped by the drainage hole, a sliding seat drives a toothed plate to move to drive a gear to rotate, the spiral piece rotates to screw out internal impurities, and the impurities in the drainage hole can be removed along with continuous movement of the sliding seat. And finally, the drainage hole is automatically separated, the effect of automatically cleaning the drainage hole is achieved, and no hindrance is generated during reverse movement.
Owner:NINGBO CHANGYU FINE ALUMINUM CO LTD
A disinfection and purification individual mobile isolation cabin system
ActiveCN113952142Bavoid contactPrevent contact infectionBreathing protectionMechanical apparatusProcess engineeringPhysical therapy
The present invention discloses a disinfection and purification individual mobile isolation cabin system, including an isolation cabin body, a sealing system, a disinfection system and a plastic sealing system; the self-moving isolation cabin body is provided with a plurality of diagnosis and treatment ports for extending the patient's detection parts, a purification component for circulating the air in the cabin, and a negative pressure component for maintaining the negative pressure in the cabin; each diagnosis and treatment port is sealed with a transparent thin film for isolating the detection part; the isolation cabin body is sequentially transported to the sealing system, the disinfection system and the plastic sealing system through the mobile component, and the transparent thin film at each diagnosis and treatment port is removed, disinfected multiple times, and the transparent thin film for plastic sealing is re-melted on each diagnosis and treatment port. The disinfection and purification individual mobile isolation cabin system has a simple structure, which not only realizes the effective isolation of patients and effectively avoids direct contact transmission, but also realizes the rapid disinfection of the isolation cabin body and the replacement of the thin film for isolation and detection, which is more efficient and safe.
Owner:CHINA UNIV OF MINING & TECH
Land pricking measuring marker post
ActiveCN222166139UPrevent the problem of uneven fixation and unstable fixationImprove stabilitySurveying instrumentsStructural engineeringControl theory
The utility model relates to the technical field of forestry planning, and discloses a measuring ground-pricking marker post which comprises a base and a post body fastened at the top of the base, transverse plates are fastened on the left side and the right side of the base respectively, two sets of sliding blocks are connected in the transverse plates in a sliding mode, and limiting rods are fastened on the front side and the rear side of each transverse plate respectively. A movable block is fastened to the left side of the sliding block, the movable block is slidably connected to the outer side of the limiting rod, and fixing rods are fastened to the bottom of the transverse plate and the bottom of the sliding block. According to the ground pricking measuring marker post, through cooperation between the swing plate and the fixed plate, when the swing plate pushes the fixed plate to move, the sliding block can drive the fixed rods to move, so that the multiple sets of fixed rods can be located at different positions, and after the fixed rods are inserted into the ground, the device can be firmly fixed to the current position; and the overall stability of the device is improved, the problems that the rod body is not straight and unstable in fixation are prevented, and normal use of the device is guaranteed.
Owner:HUBEI RUICHENG SURVEYING & MAPPING CO LTD
A new type of modular steel-concrete composite joint
ActiveCN224395797Ufirmly connectedThe power transmission path is clearProtective buildings/sheltersShock proofingArchitectural engineeringPlastic hinge
The application discloses a novel modular steel-concrete composite joint, comprising a corner column and a sleeve module, the corner column is a right-angle three-axis frame structure, a plurality of corner columns are spliced to form a corner column unit according to needs, the corner column units are connected through the sleeve modules, the sleeve module and the corner column unit are hollow structures, and the hollow structures are filled with concrete. The novel modular steel-concrete composite joint has the characteristics of high connection integrity, safety and reliability, clear force transmission path, replaceable damaged components and the like, and simultaneously has superior anti-seismic performance and detachable and reusable characteristics. The novel modular composite joint adopts a self-recovery device, which not only guarantees the reusability and rapid post-earthquake repairing capacity of the module unit, but also realizes reasonable outward movement of a plastic hinge, and significantly improves the energy consumption and deformation capacity of the structure.
Owner:QINGDAO UNIV OF TECH +3
A sewage anaerobic ammonia oxidation denitrification reaction device and process
ActiveCN118754308Bavoid consumptionavoid wasting timeWater contaminantsWater/sewage treatmentNitrogen removalWastewater
The invention relates to a sewage anaerobic ammonia oxidation denitrification reaction device and process, and relates to the technical field of sewage treatment; the device comprises a purification tank, a denitrification reactor, a cleaning tank and a cleaner; the denitrification reactor is arranged in the purification tank and the cleaning tank, the cleaning tank is used to maintain the denitrification reactor, the cleaner is used to clean the anaerobic bacteria diffusion cotton, and the cleaner comprises a filter screen plate for filtering impurities in the sewage; the invention can solve the following problems existing in the prior art: firstly, a large amount of impurities are mixed in the sewage, and when the sewage passes through the anaerobic bacteria sponge bed, the impurities in the sewage will enter the anaerobic bacteria sponge bed, causing the anaerobic bacteria sponge bed to be blocked and unable to denitrify the sewage, further affecting the efficiency of sewage denitrification; secondly, the anaerobic bacteria are concentrated on the anaerobic bacteria sponge bed, so when the sewage is purified, the sewage treatment effect will be poor, and at the same time, it is impossible to ensure that the anaerobic bacteria in the anaerobic bacteria sponge bed and the sewage are fully mixed.
Owner:NANJING GREDA BIOTECHNOLOGY CO LTD
Perineum cold compress device
ActiveCN222623196UThe cold compress process is clean and hygienicGuaranteed reuseTherapeutic coolingTherapeutic heatingCold compressesAnatomy
The utility model discloses a perineum cold compress device which comprises two flexible protection plates, the number of the flexible protection plates is two, the two flexible protection plates are located at the front position and the rear position respectively, and the flexible protection plates at the front position and the rear position are vertically arranged in the transverse direction. The perineum cold compress device has the beneficial effects that the flexible bag of the perineum cold compress assembly can be in contact with the perineum of a puerpera in a manner that the flexible protection plates at the front and rear positions are respectively attached to the lower abdomen and the back of the puerpera; and then, the wearing operation of the flexible protection plate and the perineum cold compress assembly can be completed in the mode that a tightening bandage of the waist binding assembly penetrates through a fixing ring at the front position and a male combining part and a female combining part are combined together. The flexible protection plate and the perineum cold compress assembly can be taken off only by separating the male combining part from the female combining part and taking off the tightening bandage from the fixing ring at the front position in the follow-up process, and the wearing and taking-off modes of the flexible protection plate and the perineum cold compress assembly are simple and easy to operate.
Owner:CHONGQING WANZHOU DISTRICT MATERNAL & CHILD HEALTH HOSPITAL
Low-concentration carbon dioxide emission reduction device
InactiveCN119236654AGuaranteed uptimefully absorbedGas treatmentDispersed particle separationThermodynamicsLiquid storage tank
The low-concentration carbon dioxide emission reduction device comprises a purification bin, a gas inlet pipe is arranged in the purification bin, a liquid outlet is formed in the top of one side of the purification bin, a gas flowing pipe is arranged in the middle of the side, away from the liquid outlet, of the purification bin, and a liquid storage tank is arranged at the bottom of the side, away from the liquid outlet, of the purification bin; through cooperation of the purification bin and the gas inlet pipe, residual sulfur compounds in gas can be absorbed after the coal chemical industry discharges the gas, the sulfur compounds are prevented from being discharged to the outside, and then through cooperation of a cooling pipe, a gas flowing pipe, a second pump machine, a liquid storage tank and a circulating pipe, in the gas circulation process, the sulfur compounds are prevented from being discharged to the outside. The circulating cooling liquid can be used for exchanging heat with gas, the situation that the service life of the device is shortened due to the fact that the device is affected by continuous high temperature is avoided, and then it is guaranteed that the device can operate for a long time.
Owner:ZHENGZHOU UNIV MULTI-FUNTIONAL DESIGN & RES ACAD CO LTD
A zero-carbon emission cement production device and method based on hydrogen energy utilization
ActiveCN117069401Bachieve recyclingRealize cascade utilizationHydrogenOrganic compound preparationCalcinationKiln burner
This application discloses a zero-carbon emission cement production device and method based on hydrogen energy utilization. The production device includes: a hydrogen production system, a fuel cell system, a waste heat recovery system, a cement clinker calcination decomposition furnace system, a cement clinker calcination rotary kiln system, a grinding system, and a methanol synthesis system. This application uses hydrogen to partially replace the kiln fuel, which can achieve carbon emission reduction with minimal changes to the existing cement production line technology and at a relatively low modification cost. Addressing the high energy consumption and high carbon emissions in the cement industry, this application optimizes the material and energy flow throughout the entire cement production process, achieving the recycling of materials and the cascade utilization of energy, ensuring the low-carbon and environmentally friendly nature of the entire production method.
Owner:DALIAN INSTITUTE OF CHEMICAL PHYSICS CHINESE ACADEMY OF SCIENCES +1
A relay and an automatic protection method for circuits using the relay.
ActiveCN115527807Bstable structurestable jobElectromagnetic relay detailsElectrical connectionHemt circuits
This invention relates to a relay and an automatic circuit protection method using the relay. The relay includes a housing, conductive steps disposed on the inner walls of the left and right sides of the housing, and a stepped conductive bridge that can dynamically fit with the conductive steps. External cables pass through the housing and are electrically connected to the conductive steps. A piston push rod device drives the conductive bridge to rise and fall, connecting or disconnecting it from the conductive steps. The piston push rod device is driven by vapor generated by the sublimation of an easily sublimable substance. This relay and the automatic high-voltage circuit protection method using the relay are not only reusable, but also have a simple and stable structure, low manufacturing and assembly costs, stable operation, long service life, and can reliably achieve power cut-off in a fire.
Owner:XIAMEN YOUGE AUTOMATION TECH CO LTD
Multifunctional chewing gum can
ActiveCN222180528UImprove experienceavoid pollutionSmall article dispensingBottlesChewing gumWaste material
The utility model discloses a multifunctional chewing gum can which comprises a can body, a storage cavity used for storing chewing gum is formed in the can body, a packaging paper storage cavity is formed in the upper portion of the can body, a rotating disc used for limiting the number of discharged chewing gum is arranged below the can body, and a bottom can is arranged below the rotating disc. A guiding opening used for guiding chewing gum in the tank body out is formed in the bottom tank, and a waste recycling cavity used for recycling chewing gum waste is formed in the bottom tank. According to the chewing gum feeding device, the inclined table is arranged at the bottom of the storage cavity, chewing gum can be conveyed into the distributing openings one by one through the discharging opening, only one chewing gum can enter each distributing opening, and the rotating disc can convey the chewing gum back into the guiding opening one by one through the distributing openings by rotating the rotating disc; in this way, a customer can control the amount of the chewing gum falling out by rotating the rotating disc, and the situation that too much chewing gum poured out needs to be put into the tank body again is avoided.
Owner:NANJING DINGZHENG PACKAGING MATERIALS CO LTD
Tail gas recycling device of drying machine
The utility model relates to the technical field of drying machines, in particular to a tail gas recycling device of a drying machine, which is used for being installed on the drying machine and comprises a drying furnace body, the drying furnace body is of a hollow square shell-shaped structure, a drying cavity is formed in the drying furnace body, a main shaft is rotatably arranged in the drying furnace body, and a spiral blade is arranged on the main shaft. An air exchange assembly is arranged on the drying furnace body and comprises a filter shell, a filter element, an air extracting pump and a connecting pipeline; the filtering shell is arranged at the top of the drying furnace body, the filtering shell is of a hollow square shell-shaped structure, and a filtering cavity is formed in the filtering shell; a ventilation pipe opening is formed in the face, facing the drying furnace body, of the filter shell, the filter element is installed in the filter cavity, a filter plate is arranged on the portion, located on the filter element, in the filter cavity, and the filter plate faces the ventilation pipe opening.
Owner:CHANGZHOU INST OF LIGHT IND TECH +1
Novel portable brushless dust collector
ActiveCN222554896Uavoid safety hazardseasy to usePortable framesVehicle cleaning apparatusMachineControl theory
The utility model relates to the technical field of dust collectors, and discloses a novel portable brushless dust collector which comprises a machine body and a base fixedly arranged at the bottom of the machine body, four sets of universal wheels are arranged at the bottom of the base, two sets of moving grooves are formed in the left side and the right side of the base respectively, and sliding blocks are connected into the moving grooves in a sliding mode. The left sides of the two sets of sliding blocks are fastened to a transverse plate on the outer side of the base. According to the novel portable brushless dust collector, through the cooperation between the top rod and the supporting plate, the transverse plate is driven to move by pushing the supporting plate when the top rod moves, the transverse plate moves to drive the supporting legs to move downwards and make contact with the ground, the supporting legs make contact with the ground to support the dust collector, and at the moment, the dust collector can be stably fixed to the current position; and the situation that the device is prone to displacement during use is avoided, normal use of the device is guaranteed, potential safety hazards are avoided, and the device is suitable for popularization.
Owner:XIANXIN (SHANGHAI) INTELLIGENT TECH CO LTD
Ventilation air-conditioning system for battery test room
PendingCN119392987AMeet the use requirementsMeet environmental protection requirementsEnergy recovery in ventilation and heatingMechanical apparatusElectrical batteryTest room
The invention discloses a ventilation and air conditioning system for a battery test room. Comprising an anti-explosion wall, an anti-explosion ground, an anti-explosion suspended ceiling and an anti-explosion roof, the maintenance structure is divided into test rooms (A) and a secondary explosion venting area (B) by the anti-explosion suspended ceiling, and the multiple test rooms correspond to the same secondary explosion venting area. The test room (A) is defined by an anti-explosion wall, an anti-explosion ground and an anti-explosion suspended ceiling, the secondary explosion venting area (B) is defined by an anti-explosion wall, an anti-explosion suspended ceiling and an anti-explosion roof, and the test room (A) and the secondary explosion venting area (B) are both closed spaces. The invention provides a ventilation and air conditioning system for a battery test room. The temperature and humidity control requirement of the battery under the normal test condition is met, the use requirement under the special conditions of combustion, explosion and the like in the battery test process is met, the repeated utilization of the maintenance structure and the air-conditioning ventilation system is ensured, and the combustion and explosion exhaust meets the environment-friendly requirement.
Owner:THE IT ELECTRONICS ELEVENTH DESIGN & RES INST SCI & TECHNOLOGICAL ENG
A combustion simulation test device for a peak-shaving gas turbine unit
ActiveCN113984396BImprove cleanlinessemission reductionGas-turbine engine testingEducational modelsCombustion systemThermodynamics
The present invention belongs to the technical field of peak-shaving gas turbine units, and specifically relates to a combustion simulation test device for peak-shaving gas turbine units. In view of the deficiency that the current combustion simulation test of gas turbine units mainly burns natural gas, but does not test the mixed combustion of hydrogen and natural gas, the present invention adopts the following technical scheme: a combustion simulation test device for a peak-shaving gas turbine unit, comprising: an air system; a gas system; a combustion system; a flue gas recovery system; a flushing system; the air system sends air to the burner, and the gas system sends natural gas or hydrogen to the surge tank; when conducting a mixed combustion test of natural gas and hydrogen, the air system sends air to the surge tank, and the gas system sends a mixed natural gas and hydrogen to the surge tank. The beneficial effects of the present invention are: single hydrogen or natural gas and mixed combustion experiments can be carried out, the flue gas can be recovered and processed, and the system can be cleaned.
Owner:ELECTRIC POWER RES INST OF STATE GRID ZHEJIANG ELECTRIC POWER COMAPNY
Vehicle blockage monitoring device with cleaning function
ActiveCN222619239UMonitoring stabilitysave spaceDetection of traffic movementDirt cleaningEnvironmental engineeringMoisture absorption
The utility model provides a vehicle jam monitoring device with a cleaning function, and relates to the technical field of intelligent construction sites. A bearing wagon balance is arranged in the middle of the base; the blocking frames are located on the two sides above the base; the blocking frame is arranged in the vertical direction. A monitoring assembly is arranged on the side, away from the base, of the blocking frame. A cleaning assembly is arranged on the opposite side of the blocking frame and comprises a water pump, a first cleaning piece connected with the water pump through a first side pipe and a second cleaning piece connected with the water pump through a second side pipe. The moisture absorption assembly is located above the base. The device can record the weight of the vehicle and the license plate information of the vehicle at the same time, when the vehicle runs to the position between the blocking frames, the water pump is started to drive external water to be pumped out, the vehicle is washed and cleaned, the vehicle generates a large amount of water mist under washing of the water, and the water mist can be actively collected through the arranged moisture absorption assembly; and meanwhile, the monitoring assembly and the cleaning mechanism are integrated, so that the space is saved.
Owner:ROAD & BRIDGE INT CO LTD +1
Treatment and reinjection system for offshore heavy oil high-temperature produced water
ActiveCN119612817Areduce consumptionRealize resourcesWaste water treatment from quariesSludge treatmentThermodynamicsFiltration
The invention belongs to the technical field of water treatment, and particularly relates to an offshore thick oil high-temperature produced water treatment and reinjection system. In order to solve the problem that the impurity removal effect cannot meet the existing reinjection water requirement in the prior art, the invention provides an offshore thick oil high-temperature produced water treatment reinjection system which comprises an oil removal system and a fine filtration system which are communicated with each other, and one end, far away from the oil removal system, of the fine filtration system is further communicated with a membrane filtration system. The membrane filtration system comprises a membrane filtration raw water tank, a security filter, a high-temperature ultrafiltration device and a water injection buffer tank which are communicated in sequence, the membrane filtration raw water tank is communicated with the fine filtration system, and the water injection buffer tank is communicated with a water injection well. The membrane filtration system is arranged, produced water is finely filtered and then sequentially enters the membrane filtration raw water tank, the security filter and the high-temperature ultrafiltration device to be subjected to membrane filtration, the water treatment effect is remarkably improved, the reinjection or discharge requirement is met, and the filtered produced water can be directly injected into a water injection well.
Owner:ZHEJIANG CREATION ENVIRONMENT TECH
Flexible air bag core mold
PendingCN121847719ABe flexibleGuaranteed tightnessMoulding toolsFoundry mouldsAirbagManufacturing engineering
The flexible air bag core mold comprises a flexible air bag, a core shaft and an inflation device, and the core shaft penetrates through the flexible air bag and is fixedly connected with the flexible air bag; the core shaft is a hollow core shaft, a vent hole is formed in the core shaft, a hollow cavity of the core shaft is communicated with the flexible air bag through the vent hole, and the inflation device is communicated with the hollow cavity of the core shaft. Compared with a traditional sand core mold, the flexible air bag core mold has the advantages that the use efficiency is greatly improved, and repeated use of a winding shell manufactured subsequently is ensured, so that the cost is saved.
Owner:HUBEI SANJIANG HANGTIAN JIANGBEI MASCH ENG CO LTD
Pest trapping and preventing device
ActiveCN222603503UEasy and quick cleanupsave human effortInsect catchers and killersTrappingAgricultural engineering
The utility model relates to the technical field of pest prevention and control, and discloses a pest trapping prevention and control device which comprises a base, a sleeve is fixedly installed on the base, a vertical rod is inserted into the sleeve, the vertical rod and the sleeve are connected together through a screw, a connecting mechanism is arranged at the upper end of the vertical rod, a cylinder is arranged at the upper end of the vertical rod, and the cylinder is connected with the connecting mechanism. The barrel is installed at the upper end of the vertical rod through a connecting mechanism, the upper end and the lower end of the barrel are open, a plurality of glue layers distributed in a circumferential array mode are smeared in the barrel, the glue layers are arranged on the inner wall of the barrel, a sealing plate is arranged at the position of an upper end opening of the barrel, the barrel is detachably connected with the barrel through the sealing plate, and the guiding piece is detachably connected with the barrel. Therefore, after the pests are trapped, the pests in the barrel can be taken out by detaching the sealing plate and the guide piece. If the pests can be easily taken out, the cleaning work of the device becomes simple and rapid.
Owner:NINGXIA RUICHI INFORMATION TECH CO LTD