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46results about How to "Quick jet" patented technology
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Slurry loaded forest fire-fighting vehicle
InactiveCN1951520AImprove fire extinguishing efficiencyImprove fire extinguishing effectFire rescueUniversal jointEngineering
The invention relates to a forest mud fire truck. Wherein, it comprises water pot (1), chassis (2), and power device; and the invention is characterized in that: the water pot (1) has horizontal oar mixer (3), to mix the material into slurry, to be transmitted by slurry pump (6) to the slurry injector (7) with universal joint, to be directed to the target; and it has wind-cool diesel system for powering the mixer (3) and slurry pump (6). The invention can take material on site, to save water and cost. And it can improve the fireproof effect.
Owner:赵平
Powder extinguishing device
The invention relates to the technology of fire-fighting extinguishing, and discloses a powder extinguishing device. The extinguishing device comprises a filling valve (3), wherein the lower part of the filling valve is connected with a powder bottle (2); and the lower part of the powder bottle is connected with a bottle head valve (1). When used, the extinguishing device with an inverted structure can quickly response to achieve the effect of quick injection.
Owner:XIAN XINZHU FIRE & RESCUE EQUIP
Feedback type 3D printer
ActiveCN107877845AReduce feedingEasy feedingManufacturing heating elementsAdditive manufacturing with liquidsDrive shaftThree-dimensional space
The invention belongs to the technical field of 3D printing, and provides a feedback type 3D printer, aiming at solving the technical problems that various raw materials cannot be used, high-pressurefast jet printing cannot be performed by the existing 3D printer. The feedback type 3D printer includes a print head and a printer body for driving the print head to move in a three-dimensional space.The print head comprises a shell and a mixing shaft, wherein a hot melting part made of plastic is arranged in the shell; the hot melting part is provided with a circular truncated cone-shaped hot melting cavity with a large upper part and a small lower part; the hot melting part is covered with an electromagnetic heater; a sealing cover is arranged on the hot melting cavity; a pressure relief valve is arranged on the sealing cover; a material injection opening is formed in the bottom of the hot melting part; the mixing shaft is provided with spiral mixing blades; both the mixing shaft and the mixing blades are made of metal; the diameters of the mixing blades on the mixing shaft are gradually reduced; the mixing blades can also be in contact with the inner side face of the hot melting cavity simultaneously; a driving shaft is fixed to the top of the mixing shaft; the seal cover is provided with a through hole through which the driving shaft can pass; and driving teeth are arranged onthe driving shaft.
Owner:贵州云侠科技有限公司
Device for acquiring plant electrical signals and stimulating multiplied plant negative oxygen ion release
InactiveCN104542029AIncrease oxygen contentExtended service lifeSaving energy measuresHorticulture methodsElectric fieldEngineering
The invention provides a device for acquiring plant electrical signals and stimulating multiplied plant negative oxygen ion release. The device comprises a signal acquiring module, a signal comparing module and an electric field generating module. An electric field generating system is driven to generate a biological electric field matching with the plant biological potential fluctuation; electrical signals stimulated by the electric field with the same features can be received by the plant without damage, the plant biological electric effect can be improved in the multiplied manner, photosynthetic oxygen releasing and moisture evaporation of the plant can be accelerated through the biological electric effect, the oxygen content of the air is supplemented and increased, the plant is stimulated to release completely ecological air negative oxygen ions, the natural plant properties, namely beautifying the environment, maintaining moisture and releasing plant phytoncide can be maintained constantly, the service life is long, the device is of an 'ecological negative oxygen ion generating machine' which is high in efficiency, low in energy consumption and environment-friendly, forest-like air can be brought to city rooms, and the indoor negative oxygen ion bath environment can be formed.
Owner:JINAN XINHUO ELECTRIC APPLIANCE
Micro-nano active oxygen treatment method of sewage
ActiveCN102701456AEliminate subsequent contaminationTo achieve the purpose of purification and restorationTreatment with aerobic and anaerobic processesMicro nanoChemical oxygen demand
The invention discloses a micro-nano active oxygen treatment method of sewage, comprising the following steps: a, physically treating: settling the sewage to remove sand; b, separating: carrying out micro-nano bubble oxidization separation on the sewage, wherein the diameters of the bubbles are smaller than 50 microns; c, biologically treating: carrying out nitrification and denitrification reaction on the sewage which is subjected to the micro-nano bubble treatment and flows into a reaction pool with bionic biological carrier; and d, discharging: discharging under the conditions that the COD (chemical oxygen demand) of the sewage reaches 98%. The micro-nano active oxygen treatment method of the sewage thoroughly eliminates all organic pollution sources in the sewage and realizes the aim of purifying and reducing the sewage.
Owner:CHENGDU BRANCH TIBET GUOCE ENVIRONMENTAL PROTECTION TECH
Method And Device For Starting Driving System Of Motor Vehicle
ActiveCN105922870AReduce speedQuick jetInternal combustion piston enginesVehicle sub-unit featuresCommercial vehicleElectricity
The present invention relates to a method and device for starting a driving system of a motor vehicle, in particular to a method used for starting the driving system of a commercial vehicle. The driving system is equipped with an internal combustion engine boosted by an electrical exhaust turbine booster, and an engine side or transmission side power output device. According to the overall aspect of the present invention, a motor of the electrical exhaust turbine booster is started depending on the modes of the operation state of the power output device, so that the increased power output needed by the power output device can be provided faster, and accordingly, the rotating speed decrease caused by the power output demands of the power output device can be avoided or at least reduced.
Owner:MAN NUTZFAHRZEUGE AG
Efficient energy-saving environment-friendly safe oil-water engine and control method
ActiveCN107178440AQuick jetReduce the temperatureElectrical controlNon-fuel substance addition to fuelCombustion chamberWarm water
The invention discloses an efficient energy-saving environment-friendly safe oil-water engine and a control method. The oil-water engine comprises a high-pressure water jet flow system, wherein the high-pressure water jet flow system comprises a water tank, a high-pressure water pump and a high-pressure water jet flow nozzle; the high-pressure water jet flow nozzle is arranged on a combustion chamber in a through manner; the high-pressure water jet flow nozzle is connected with the output end of the high-pressure water pump through a water injection pipeline; the input end of the high-pressure water pump is connected with the water tank. After the efficient energy-saving environment-friendly safe oil-water engine is started and preheated, the temperature of a cylinder is fed back in real time through a cylinder temperature sensor, water ejection stroke circulation or oil ejection stroke circulation is implemented, the temperature of the cylinder is kept, heat consumption of the cylinder is reduced, and thus the fuel oil can be saved fundamentally; a great deal of heat is absorbed by instant vaporization of high-pressure water jet flow, so that the temperature inside an engine cylinder is reduced, and knocking can be effectively inhibited; and on the premise that combustion situations inside cylinders are improved and harmful tail gas emission is reduced, the oil consumption is greatly reduced, further energy conservation and emission reduction are effectively achieved, and safety and reliability are achieved.
Owner:JIANGSU VOCATIONAL INST OF ARCHITECTURAL TECH
Innocent treatment process of domestic garbage
ActiveCN102716899AEffective handlingEffective resourcesSolid waste disposalGas turbine plantsEnvironmental engineeringOxygen
The invention discloses an innocent treatment process of domestic garbage. The process includes the following steps objectifying the domestic garbage, micro-nanometer oxygen bubble degrading, pyrolysis gasifying and recycling fuel gas to achieve zero emission of the domestic garbage. The innocent treatment process can effectively conduct innocent treatment and recycling on the domestic garbage, recycles energy in the garbage to the largest extent, achieves innocent treatment of the garbage, removes secondary pollution in the garbage treating process and achieves zero emission of the garbage treatment.
Owner:CHENGDU BRANCH TIBET GUOCE ENVIRONMENTAL PROTECTION TECH
An automatic fire extinguishing device for auto-ignition
The invention discloses an automatic fire extinguishing device for spontaneous combustion of an automobile. The automatic fire extinguishing device comprises a shell, a high-pressure gas cylinder, blasting equipment and a metal hose, wherein an inner cavity of the shell is filled with dry powder, and two ends of the shell are provided with openings; the high-pressure gas cylinder is arranged in the cavity of the shell and is filled with high-pressure gas; the blasting equipment is respectively and fixedly connected with the opening at the top end of the shell and the top end of the high-pressure gas cylinder; the metal hose is fixedly connected with the opening at the bottom end of the shell; the top of the high-pressure gas cylinder is provided with a working diaphragm; the blasting equipment comprises a firing pin device fixedly connected to the top end of the high-pressure gas cylinder and a temperature initiation device connected with the firing pin device. The blasting equipment of the automatic fire extinguishing device is composed of the firing pin device and the temperature initiation device, the temperature initiation device is internally provided with an expansion thermometer which is used for detecting outside temperature according to a temperature wrap to push and pull the firing pin device, and the high-pressure gas cylinder is pierced by the firing pin device so that the fire is extinguished. The fire extinguishing device is automatically controlled to open or close by means of temperature and is not needed to be pressed with hand so as to be very intelligent and convenient in fire extinguishing.
Owner:徐鹏
Cooking device and cooking method
InactiveCN111713960AQuick jetEffective destructionSteam cooking vesselsFood scienceThermodynamicsProcess engineering
Owner:TEAM YOUNG TECH CO LTD
Two-stage fuel injection valve for a diesel engine, comprising a solenoid valve and a shuttle valve
ActiveCN102770657AIncrease injection pressureReduce the discharge cross-sectional areaFuel injection apparatusMachines/enginesInjection pressureCombustion
Owner:HYUNDAI HEAVY IND CO LTD
Non-stored-pressure perfluoro fire extinguishing device
The invention relates to a non-stored-pressure perfluoro fire extinguishing device. The non-stored-pressure perfluoro fire extinguishing device comprises a body and a fire extinguishing assembly, the body is provided with a cavity with an upward opening and a sealing cover used for sealing the cavity, the fire extinguishing assembly comprises a perfluoro material bag, an aerosol gas production grain and a trigger device, and the trigger device is arranged at the bottom of the body. When the trigger device is triggered, the trigger device is suitable for generating high temperature to enable the aerosol gas production grain to burn and generate a large amount of aerosol, and meanwhile, heat generated by burning destroys a packaging bag of the perfluoro material bag, and perfluoro in the packaging bag is sprayed out of the body under the pressure of the aerosol. The non-stored-pressure perfluoro fire extinguishing device has the advantages of small size, simple structure, high fire extinguishing effect, long storage time and the like.
Owner:北京星日消防技术有限公司
Airborne bi-component water-based fire extinguishing device for unmanned aerial vehicle
The invention discloses an airborne bi-component water-based fire extinguishing device for an unmanned aerial vehicle. The airborne bi-component water-based fire extinguishing device for the unmanned aerial vehicle comprises a liquid agent tank A, a liquid agent tank B, a compressed air tank, a stirring and mixing mechanism and a foaming mechanism. The compressed air tank is connected with the top of the liquid agent tank A and the top of the liquid agent tank B through pipelines; the bottoms of the liquid agent tank A and the liquid agent tank B are respectively connected with the top of the stirring and mixing mechanism through pipelines; and the bottom of the stirring and mixing mechanism is connected with the top of the foaming mechanism through a pipeline. The airborne bi-component water-based fire extinguishing device for the unmanned aerial vehicle provided by the invention is carried by the unmanned aerial vehicle, compressed air on the device is remotely controlled to push two liquid agents to be rapidly mixed, reacted and sprayed, on-site preparation and spraying of a bi-component fire extinguishing agent are achieved, and the fire extinguishing agent obtained after mixed reaction is durable, stable and long in burning resistance time, so that the airborne bi-component water-based fire extinguishing device for the unmanned aerial vehicle is suitable for fire extinguishing of forest fires, high-rise building fires or other complex areas where firefighters cannot reach conveniently, can extinguish fire rapidly, opens up a fireproof isolation belt, completes efficient fire control and extinguishment, and meanwhile, does not pollute the environment.
Owner:应急管理部消防产品合格评定中心 +1
Quick repair device for damaged position of corrugated paper
ActiveCN112918020AQuick jetSave human effortMechanical working/deformationLiquid spraying apparatusAdhesive glueStructural engineering
The invention relates to the field of corrugated paper repair, in particular to a quick repair device for the damaged position of corrugated paper. The quick repair device comprises a spraying gun, a gun body, a gun barrel, a shooting block, an air outlet hole, a hose, an air inlet, an anti-skid layer, an air adjusting valve, an adjusting block, a trigger, a gun stock, paper breaking teeth, a connecting arm, balls, a repairing paper rolling shaft, fixing shafts, a sliding groove, a flow valve, a feeding channel, a spraying head, a magazine, a nail, a nail supporting plate, a partition plate, a magazine wall, a shooting valve, a glue tank, a glue tank valve, an air inlet channel, a telescopic rod, a spring, an air inlet block, an air outlet channel, an inner cavity, sliding blocks, a piston head, an impact block, an air storage chamber and repairing paper. According to the quick repair device for the damaged position of the corrugated paper, the spraying gun sprays glue out through the air outlet channel through compressed air in the spraying gun, the damaged position of the corrugated paper is glued, the repairing paper in the gun stock is drawn out through the gun stock to be pasted to the damaged position, finally, the repairing paper is nailed through the shooting block, and the corrugated paper is repaired.
Owner:佛山市荣粤桂印刷有限公司
Sandblasting operation device for producing and processing wooden products
ActiveCN111922923APrevent leakageEasy loadingAbrasive machine appurtenancesAbrasive blasting machinesUniversal jointSand blasting
The invention discloses a sandblasting operation device for producing and processing wooden products and relates to the technical field of wooden product production. The sandblasting operation devicefor producing and processing the wooden products comprises a work box, and a sand storage box is fixedly arranged on the outer surface of the top of the work box. According to the sandblasting operation device, through cooperative use of a connecting plate, a first electric push rod, a second electric push rod, a magnetic mounting block, sand separation boxes, cross universal joints, thread bushes, coupling hoses and spray guns, the sandblasting operation can be uniformly and automatically performed on timber without the need of carrying out the sandblasting operation by hand holding, the condition that the staff take time and energy but the efficiency is not high is avoided on one hand, and on the other hand, rough material surface caused by inhomogeneous manual sandblasting is avoided; and the danger during manual operation is avoided, the working efficiency is effectively improved, the labor intensity of the staff is reduced, the safety of the device is improved, and the practicality is enhanced.
Owner:浙江金隆木业有限公司
Coal mine rapid and automatic flame-retardant explosion-proof device and automatic detection control system thereof
PendingCN113217078AIncrease internet speedEasy to readDust removalFire preventionMining engineeringControl system
The invention relates to the technical field of coal mine flame-retardant devices, in particular to a coal mine rapid and automatic flame-retardant explosive-proof device and an automatic detection control system thereof. The coal mine rapid and automatic flame-retardant explosive-proof device comprises a high-pressure gas storage bin, an eruption powder storage bin, a trigger assembly and the automatic detection control system, the trigger assembly penetrates through the eruption powder storage bin, the high-pressure gas storage bin is arranged outside the eruption powder storage bin, a piston is arranged in the high-pressure gas storage bin, the trigger assembly comprises a transmission rod, the piston is connected with the transmission rod, and the high-pressure gas storage bin, the eruption powder storage bin and the trigger assembly are installed at the top in a coal mine tunnel through a hanging device. According to the coal mine rapid and automatic flame-retardant explosive-proof device, a shock wave receiving part directly transmits the impact force to the piston through the transmission rod, so that the fire extinguishing powder is ejected, the triggering mode is more direct, the triggering time is shorter, and the purposes of flame retardance and explosion suppression can be quickly achieved.
Owner:山东宸兴重工科技有限公司
Fire extinguishing system
The invention discloses a fire extinguishing device and a fire extinguishing system, and belongs to the technical field of oil storage tank fire extinguishing. The system comprises a plurality of fire extinguishing devices circumferentially mounted on a floating disc of an outer floating roof oil storage tank at intervals, and each fire extinguishing device comprises plurality of closed nozzles, a pressurized gas storage bottle, a fire extinguishing agent storage bottle, a first valve, a second valve, a pressure switch, a liquid level switch, a first junction box and an arc-shaped pipe. Gas outlets of the pressurized gas storage bottles are communicated with inlets of the first valves, outlets of the first valves are communicated with gas inlets of the fire extinguishing agent storage bottles, gas outlets of the fire extinguishing agent storage bottles are communicated with inlets of the second valves, outlets of the second valves are communicated with the arc-shaped pipes, and the closed nozzles are evenly arranged on the arc-shaped pipes at intervals in the arc direction of the arc-shaped pipes. The arc-shaped pipes are arranged along the circumference of the floating disc of the outer floating roof oil storage tank. The pressure switches and the liquid level switches are arranged on the fire extinguishing agent storage bottles. The fire extinguishing system can quickly detect a fire and extinguish the initial fire in time.
Owner:BC P INC CHINA NAT PETROLEUM CORP +2
Method and device for starting a drive system of a motor vehicle
ActiveCN105922870BQuick jetIncrease power outputInternal combustion piston enginesVehicle sub-unit featuresTurbochargerControl theory
Owner:MAN TRUCK & BUS AG
Liquid separation device for heat exchanger and heat exchanger
PendingCN114754521AAvoid separationImprove heat transfer efficiencyFluid circulation arrangementHeat exchanger casingsRefrigerantFluid phase
The invention relates to the technical field of heat exchange equipment, in particular to a liquid separation device for a heat exchanger and the heat exchanger, and aims to solve the problems that when a refrigerant enters a heat exchange pipe of an existing heat exchanger, gas-liquid two-phase mixing is not uniform, and the heat exchange effect is affected. In order to achieve the purpose, the liquid separation device for the heat exchanger comprises a liquid inlet pipe, a liquid separation component and a speed increasing component, the liquid separation component is provided with a mixing cavity, the mixing cavity communicates with the liquid inlet pipe, one end of the speed increasing component communicates with the mixing cavity, and the other end of the speed increasing component communicates with a heat exchange pipe of the heat exchanger; and the speed increasing component can enable the refrigerant in the mixing cavity to be quickly sprayed into the heat exchange tube. By means of the arrangement, when refrigerants enter the mixing cavity from the liquid inlet pipe, the gas-phase refrigerants and the liquid-phase refrigerants are evenly mixed, the gas-phase refrigerants and the liquid-phase refrigerants are prevented from being separated, the refrigerants in the mixing cavity are rapidly sprayed into the heat exchange pipes under the action of the speed increasing component, and therefore the heat exchange efficiency of the heat exchanger is improved.
Owner:QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD +2
Cooking utensil and control method for cooking utensil
PendingCN114532835ATimely heatingQuick jetSteam cooking vesselsTime-controlled ignitorsThermodynamicsProcess engineering
The invention provides a cooking utensil and a control method for the cooking utensil. The cooking utensil comprises a pot body, a cover body, a steam generating device and a control device. The steam generating device comprises a water container and a steam heating device used for heating the water container. The control device is configured to enter a working state in a preset time period before the cooking space needs steam, and the control device is configured to control the steam heating device to heat water in the steam generation cavity to a boiling critical temperature and maintain the boiling critical temperature after entering the working state, the boiling critical temperature is equal to the actual boiling temperature minus the preset value, the preset value is 5-12 DEG C, and the actual boiling temperature is the boiling temperature of water in the environment where the cooking utensil is located. According to the cooking utensil, the water in the steam generation cavity is maintained at the boiling critical temperature, steam can be rapidly jetted when steam is needed in the cooking space, and therefore the cooking efficiency can be improved.
Owner:ZHEJIANG SUPOR ELECTRICAL APPLIANCES MFG CO LTD
Injection device based on dual piezoelectric actuators
ActiveCN107051822BVibration frequency is fastAccurate displacementLiquid surface applicatorsCoatingsPiezoelectric actuatorsEngineering
Owner:SHANDONG UNIV
Innocent treatment process of domestic garbage
ActiveCN102716899BEffective resourcesRealize harmless treatmentSolid waste disposalGas turbine plantsEngineeringEnvironmental engineering
Owner:CHENGDU BRANCH TIBET GUOCE ENVIRONMENTAL PROTECTION TECH
A CNC machine tool
ActiveCN106826376BQuick jetAchieve cleaningCleaning using liquidsMaintainance and safety accessoriesNumerical controlSurface cleaning
The invention discloses a numerical control machine tool which comprises a base. A first baffle and a second baffle which are symmetric are fixedly connected to the top of the base, a water tank is fixedly connected to the inner bottom wall of the base, a water inlet pipe is arranged on one side of the water tank, one end of the water inlet pipe penetrates through one side face of the base and extends into the outer surface of the base, the other end of the water inlet pipe is communicated with a first through hole formed in the side face of the water tank, a high-pressure water pump is arranged on the other side of the water tank, a water inlet of the high-pressure water pump is communicated with a second through hole formed in the other side face of the water tank, a water guiding pipe is arranged at the top of the high-pressure water pump, one end of the water guiding pipe is communicated with a water outlet of the high-pressure water pump, and the other end of the water guiding pipe penetrates through the base and extends into the first baffle. The numerical control machine tool achieves machine tool surface cleaning, avoids accumulation of dust and dirt during machining, improves the workpiece machining precision and working efficiency and can dry water spots left inside the machine tool and improve a whole working environment.
Owner:南京卡德威焊切器材有限公司
A low-carbon gas hydrate crushing explosion suppression device
ActiveCN109806531BAchieve preparationImplement storageGas treatmentDispersed particle filtrationGas solidEngineering
The invention discloses a low-carbon gas hydrate crushing explosion suppression device, which includes a crushing chamber, a feeding chamber, a crushing air pipe, a venturi tube, a nozzle and a gas-solid separation membrane. There is a feeding port, the feeding port is provided with a sealing cover, the crushing chamber is connected with the feeding chamber through the feeding port, and the feeding port is provided with a switch valve; the crushing air pipe is connected with the feeding chamber through the feeding air pipe, and the crushing air pipe and the feeding air pipe are respectively set There are a first valve and a second valve; the two ends of the venturi tube are respectively connected to the entrainment chamber and the disperser; the nozzle extends into the entrainment chamber; the gas-solid separation membrane is set at the discharge port to block the low-carbon gas hydrate powder The powder enters the entrainment chamber from the crushing chamber, and when the explosion is triggered, the gas-solid separation membrane opens to allow the low-carbon gas hydrate powder to enter the entrainment chamber. The low-carbon gas hydrate crushing explosion suppression device can store and crush low-carbon gas hydrate and spray low-carbon gas hydrate powder to realize the function of suppressing combustion and explosion.
Owner:HENAN POLYTECHNIC UNIV
Agricultural unmanned aerial vehicle
InactiveCN110979683AIncrease the throwing radiusIncrease running speedAircraft componentsSeed depositing seeder partsMaterial typeAutomotive engineering
Owner:WEIFANG ENG VOCATIONAL COLLEGE
Feedback 3d printer
ActiveCN107877845BReduce feedingEasy feedingManufacturing heating elementsAdditive manufacturing with liquidsThree-dimensional spaceDrive shaft
The invention belongs to the technical field of 3D printing, and provides a feedback type 3D printer, aiming at solving the technical problems that various raw materials cannot be used, high-pressurefast jet printing cannot be performed by the existing 3D printer. The feedback type 3D printer includes a print head and a printer body for driving the print head to move in a three-dimensional space.The print head comprises a shell and a mixing shaft, wherein a hot melting part made of plastic is arranged in the shell; the hot melting part is provided with a circular truncated cone-shaped hot melting cavity with a large upper part and a small lower part; the hot melting part is covered with an electromagnetic heater; a sealing cover is arranged on the hot melting cavity; a pressure relief valve is arranged on the sealing cover; a material injection opening is formed in the bottom of the hot melting part; the mixing shaft is provided with spiral mixing blades; both the mixing shaft and the mixing blades are made of metal; the diameters of the mixing blades on the mixing shaft are gradually reduced; the mixing blades can also be in contact with the inner side face of the hot melting cavity simultaneously; a driving shaft is fixed to the top of the mixing shaft; the seal cover is provided with a through hole through which the driving shaft can pass; and driving teeth are arranged onthe driving shaft.
Owner:贵州云侠科技有限公司
Feeding device for freshwater fish pond
InactiveCN107242178BServe evenlyGuaranteed normal growthClimate change adaptationPisciculture and aquariaFresh water fishEngineering
The invention discloses a freshwater fish pond feeding device and relates to the field of feed release. The freshwater fish pond feeding device comprises a loading module, a launching module and a feeding vehicle, the launching module is positioned on the feeding vehicle, a loading box is arranged inside the loading module and provided with first through holes, second through holes are formed outside the loading module, the first through holes and the second through holes are uniformly arranged correspondingly, a rifling is arranged inside the launching module which corresponds to the bottom of the loading module, the launching module can launch out the loading module, and feeding fish ponds different in type can be realized as unit feeding in unit area is equal after the loading module is catapulted. The freshwater fish pond feeding device is simple in structure, can uniformly release feed into the fish ponds and can realize feeding of large fish ponds in a comprehensive coverage manner.
Owner:重庆市长寿区精英渔业股份合作社
Micro-nano active oxygen treatment method of sewage
ActiveCN102701456BEliminate subsequent contaminationTo achieve the purpose of purification and restorationTreatment with aerobic and anaerobic processesMicro nanoChemical oxygen demand
The invention discloses a micro-nano active oxygen treatment method of sewage, comprising the following steps: a, physically treating: settling the sewage to remove sand; b, separating: carrying out micro-nano bubble oxidization separation on the sewage, wherein the diameters of the bubbles are smaller than 50 microns; c, biologically treating: carrying out nitrification and denitrification reaction on the sewage which is subjected to the micro-nano bubble treatment and flows into a reaction pool with bionic biological carrier; and d, discharging: discharging under the conditions that the COD (chemical oxygen demand) of the sewage reaches 98%. The micro-nano active oxygen treatment method of the sewage thoroughly eliminates all organic pollution sources in the sewage and realizes the aim of purifying and reducing the sewage.
Owner:CHENGDU BRANCH TIBET GUOCE ENVIRONMENTAL PROTECTION TECH
Inner inserting type gas-liquid mixing spray pipe device
PendingCN109529649AImprove corrosion resistanceExtended use timeFlow mixersTransportation and packagingEngineeringHigh pressure
The invention discloses an inner inserting type gas-liquid mixing spray pipe device, which comprises an inner pipe, wherein the two ends of the inner pipe are respectively provided with a one-way spray head and a gas inlet mechanism; the one-way spray head comprises a valve seat connected with the inner pipe; the air inlet mechanism comprises a mixing chamber communicated with the inner pipe and aplurality of air inlet pipes communicated with the mixing chamber; one end, far away from the inner pipe, of the air inlet mechanism is provided with an executing mechanism; the output end of the executing mechanism is connected with a valve rod moving along the axial line direction of the inner pipe; the valve rod passes through the mixing chamber and is arranged in the inner pipe; one end, nearthe valve seat, of the valve rod is provided with a valve core matched with a valve seat spray nozzle; the surface of the valve core is streamline; the outside of the inner pipe is sleeved with an outer pipe. Excellent anti-corrosion and anti-abrasion performance are realized; the inner inserting type gas-liquid mixing spray pipe device can be used under a high-temperature, high-pressure and acidcorrosion working condition for a long time; through the device, gas and liquid can be uniformly mixed and are then conveyed into a container; the device can be automatically turned off and can be automatically regulated according to the gas inlet condition; media in the container can be effectively prevented from entering the inner pipe, so that the inner pipe blockage can be avoided.
Owner:陈文品
A dust removal device and a road sweeper
ActiveCN106702932BEfficient dust removalSolve the technical problem of excessive dust contentRoad cleaningRoad sweeperEngineering
The invention discloses a dust collector and a sweeping truck; the dust collector comprises a cylindrical shell body (3), of which both ends are provided with openings; a supporting shaft (1) located at inside of the shell body (3) and extended along the length direction of the shell body (3); several rotational flow blades (3) installed on the supporting shaft (1), wherein the rotational flow blades (3) are extended towards the inner wall side of the shell body (3) and have a setting gap with the inner wall of the shell body (1); the dust collector further comprises a dust collecting tank (4) arranged at the outside of the shell body (3) and interconnected with the shell body (3); the dust collecting tank (4) is extended along the length direction of the shell body (3). The dust collector solves the problems that the existing dust collector is poor in dust removal effect, large in occupied space and high in manufacturing cost, and is especially suitable for the sweeping truck.
Owner:长沙普罗科环境装备有限责任公司
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