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33results about How to "Reduce the scope of pollution" patented technology

Detection method of high-temperature-resistant aerogenesis acidophil in table vinegar

The invention provides a detection method of high-temperature-resistant aerogenesis acidophil in table vinegar. The detection method specifically comprises the following steps: (1) diluting and uniformly shaking a to-be-detected sample; (2) continuously performing gradient dilution on a diluted solution and applying a diluent sample to an experiment on microbiology; (3) performing static cultivation on a flora, dyeing and observing by using a microscope to determine the type of contamination bacteria, and finally detecting physicochemical indexes of the contamination; the detection method can detect a strain which generates an aerogenesis acidophilic phenomenon during table vinegar brewing through a simplest and effective way and is applicable to the detection on yeast, raw material and adjunct for brewing table vinegar as well as a bottle and a cover required by canning sealing, and is beneficial for the judgment on pollution sources and pollution condition, and is suitable for the requirement of large-scale industrial production; the pollution range is decreased and the loss of enterprises is reduced.
Owner:天津市百奥生物技术有限公司

Dust collection device of bagged cement car loader

InactiveCN106115309ALarge dust collection rangeIncrease flexibilityLoading/unloadingEngineeringMaterial resources
The invention relates to a dust collection device for a bagged cement loading machine, which includes a dust collector, a bellows, a blower fan and an operating platform. The operating platform is provided with a running mechanism, and the walking mechanism is provided with a feeding conveyor connected to the discharging conveyor. The turbine hoist is installed above the discharge conveyor, and the turbine hoist is connected to the discharge conveyor; the dust collector and the bellows are set on the running platform, the fan is installed on one side of the dust collector, and the other side is connected to the bellows. The dust collection mechanism is composed of dust collection cover, lifting frame and wheel assembly. The wheel assembly is set on the traveling mechanism, and the lifting frame is arranged above the wheel assembly. The lower end of the lifting frame is connected with the dust collecting cover. The tuyere is connected, the bottom of the moving sealing cover is connected with the top of the bellows, and the two are sealed by a conveyor belt; the dust collecting device according to the present invention is provided with a dust collecting mechanism, which has good sealing performance, high flexibility, a large dust collection range, and The dust efficiency is high, saving manpower and material resources.
Owner:JIANGSU GREEN LEAVES MACHINERY

Environment-friendly leak-proof moisturizing grounding device and construction method

The invention relates to a grounding device, and particularly relates to an environment-friendly leak-proof moisturizing grounding device and a construction method, which are applicable to construction in which a large substation must use a resistance reducing agent or a graphite grounding carbon rod to reduce the resistance value of a ground grid. In addition, the device and the method are also applicable to construction in which a grounding device of communication equipment, such as a mobile communication tower, a television tower, a microwave tower, a radio station, a radar station, a railway, needs to use the resistance reducing agent. The structure of grounding device is characterized in that a hot galvanized layer is arranged on the outer surface of a container, and an electric connection welding head is arranged on the container. The grounding device and the construction method provided by the invention are applicable to all constructions in which the resistance reducing agent or the graphite grounding carbon rod is needed to reduce main electric parameters of the grounding grid; and the device can reduce the range of pollution to the nature due to leakage of the resistance reducing agent, and can also play the functions of moisturizing, preventing resistance reducing agent drain and the like around the grounding electrode.
Owner:DANDONG ELECTRIC POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY +1

Concentrate dehydrating technology and device

InactiveCN103212223AMoisture content is stableSimple processSedimentation separationPrillFilter media
The invention provides a concentrate dehydrating technology and a device, which is composed of a set of dehydrating pools (3) with special devices (3) and a high pressure air supply system (1) which are manually matched, a dehydration task comprising three processes: settling dehydration, vibration dehydration and pneumatic dehydration, is completed by utilizing self characteristics of concentrate slurry. The concentrate slurry, after natural settling dehydration in the dehydrating pool (3), is blown into a bottom surface of the dehydrating pool (3) by a high pressure blast to generate a big blasting force and a big vibration force, to make solid particles be dehydrated from a hydration membrane package and generate settlement and compaction, and water is extruded out and blown into a water return system (4) by high pressure blast, thereby making a water content of a concentrate product reach a standard requirement. The concentrate product is loaded, transported and sold by a concentrate loading and transporting system (5). The technology and device has advantages of simple flow, small equipment, no intermediate material conveying and transferring link, no filtering medium, energy saving, consumption reduction and low labor intensity, is suitable for dehydration of the concentrate of various metal and nonmetal ores, and is suitable for large scale industrialization production.
Owner:济南友龙建筑安装有限公司

Six-axis five-linked electrolytic grinding and polishing machine with planetary tracking sprayer

The invention discloses a six-axis five-linked electrolytic grinding and polishing machine with a planetary tracking sprayer, which is characterized in that a rotating disk carrier for controlling a C-axis direction is mounted on an X-Y-axis travelling table, a stepping motor A for controlling A-axis rotation is arranged on a carrier A, a stepping motor B for controlling B-axis rotation is arranged on a carrier B, a grinding head is connected with a spindle motor, a stepping motor C is arranged on the rotating disk carrier and used for driving a turn table to rotate in an indexing manner through a worm and a worm gear, a combined die is arranged on the turn table, an electrolytic acid liquor planetary tracking mechanism comprises an electrolytic power source, an electrolyte planetary tracking stepping motor and the sprayer, the sprayer in synchronous movement with the grinding head is connected with the electrolyte planetary tracking stepping motor, and the stepping motor A, the stepping motor B, the stepping motor C, the electrolyte planetary tracking stepping motor and the spindle motor are connected with a control system. The six-axis five-linked electrolytic grinding and polishing machine with the planetary tracking sprayer is capable of realizing high-efficiency and high-precision electrolytic grinding with small error, high consistency and surface smoothness.
Owner:润桐(苏州)技术服务有限公司

Sound insulation device for electric equipment

The invention relates to the electric equipment technology field, and more particularly, to a sound insulation device for electric equipment. The sound insulation device comprises a sound insulation case. The bottom part of the sound insulation case is mounted on the base. The upper part of the sound insulation case is provided with an opening shape, and the opening part is sealed through a covering plate. The covering plate is of a vacuum structure. The sound-insulation case comprises a housing. The inner side of the housing is provided with a sound absorbing layer. Between the sound absorbing layer and the housing, sound insulation cottons are arranged. The four corners at the bottom of the inner side of the sound insulation case are all provided with support stunts. The top parts of the support stunts are fixedly provided with an installation plate. The support stunts are sleeved by vibration absorbing springs. The two ends of the vibration absorbing springs are connected with the installation plate and the sound insulation case respectively. The upper surface of the installation plate is provided with a recoil layer. The upper part of the recoil layer is provided with electric equipment. The upper part of the sound insulation case is provided with clamping blocks. The sound insulation device of the invention is simple in structure, is capable of effectively increasing the noise reducing effect, narrowing the pollution scope and ensuring the life of surrounding residents.
Owner:太仓市友达电气技术有限公司

Aquatic plant landscape fish tank with function of easily changing water

The invention relates to the technical field of landscape fish tanks, in particular to an aquatic plant landscape fish tank with the function of easily changing water. The fish tank comprises a tank body, a feeding bucket installed in the tank body, a water pump installed at the bottom of the feeding bucket and a filtering device installed at the top of the tank body; channels holes are formed in the circumferential wall of the feeding bucket; the water pump is used for conveying water at the bottom of the feeding bucket into the filtering device through a water pumping pipe, and the filtering device is used for filtering the water and then making the water flow back into the tank body. According to the fish tank, through the arrangement of the feeding bucket, a user conveniently puts feed in the feeding bucket, thus fishes can only enter the feeding bucket for feeding through the channel holes, and thus the contamination range of water quality in the fish tank is reduced to the greatest extent; meanwhile, the water pump is utilized for pumping fish feed residues at the bottom of the feeding bucket and sewage into the filtering device at the top of the tank body for filtration and purification, the purified water falls into the tank body again, the effect of circularly removing dirt for the fish tank is achieved, and the situation that the user frequently carries out the operation of changing water for the fish tank can be avoided.
Owner:黄景辉

Integrated-type comprehensive coal bunker

ActiveCN102633074AShorten the connecting beltReduce spacingStorage devicesControl roomCrusher
The invention relates to an integrated-type comprehensive coal bunker comprising the original buildings and structures which are relatively independent in a coal handling system, such as a transfer station, a sampling and preparing room, a screener, a coal crusher house and a coal conveying gallery, wherein the buildings and structures are closely arranged on the periphery of the main body structure of a coal bunker of a bridge-type coal grab; facilities with the functions of unloading coal, storing, blending coal, transferring, measuring, sampling and preparing, deironing, screening, crushing and the like are integrated in the comprehensive coal bunker; and an extra space below or / and above the coal conveying gallery is adequately utilized for arranging a coal pusher garage, a coal conveying power distribution room, a coal conveying duty control room and other auxiliary facilities and buildings capable of utilizing the extra spaces above and below the coal conveying gallery, thus saving the site area.
Owner:CHINA SINOGY ELECTRIC ENG

Vehicle-mounted mobile vehicle repair station

The invention discloses a vehicle-mounted mobile vehicle repair station and a system thereof. The vehicle-mounted mobile vehicle repair station is characterized in that repair tools and repair equipment needed by most of failure of a car are highly integrated in a compartment, the vehicle-mounted mobile vehicle repair station comprises a balancing machine repairing a tire, a sliding chassis, a tire changer, a sliding turnover device, a jack of two tons, a bracket of three tons, an self-inflatable compressed air tank and the like, further comprises a mobile charging power distribution box, a storage battery and a charging pile interface charging an electric vehicle of a power inverter, and in addition, further comprises a car-washing water-saving mini-amount-water high-pressure fogging gun and the like. The vehicle-mounted mobile vehicle repair station has the advantages that the structure is scientific and compact, the space is fully used, mobility is high, and the vehicle-mounted mobile vehicle repair station is combined with mobile Internet, repairing and rescuing are convenient onsite, a failure car is repaired rapidly, the time and cost are saved for an owner, meanwhile, water-saving car washing can be provided, energy saving and environmental protection are achieved, the vehicle-mounted mobile vehicle repair station is more practical in the field far from an auto repair plant, and the good popularization value is achieved.
Owner:FOSHAN INFORSHARE SOFTWARE TECH

Striding-type quick excavation method for down steps of surrounding rocks of grade IV-V of dual-track tunnel

The invention provides a striding-type quick excavation method for down steps of surrounding rocks of a grade IV-V of dual-track tunnel and relates to the field of engineering construction. The methodsuccessively comprises the following steps: a down step blast area is divided into a left area and a right area which are symmetrical with an excavation center line of a working area face of a blasttunnel as the interface, shot holes are disposed on the left side of the excavation center line, and one-time drilling and in-place charging are carried out. One-time explosion initiation is carried out, and ventilation is carried out quickly after blasting; loading equipment and matched self-unloading equipment are carried out for quick tapping; danger elimination is carried out; an arc bridge isjointed in length, a roof truss frame is erected for each interval of a roof truss, a locking pin anchor tube is disposed, U-shaped rebar is used for welding reinforcement, and a reinforcement mesh is hung; and arc frames, locking pin anchor tubes, and mortar anchor rods are supplemented at empty places, casting is carried out on the locking pin anchor tubes and the system anchor rods, and sprayed concrete is constructed. The method disclosed by the invention can overcome defects in a conventional excavation method with a short single footage driving cycle. The method is simple, practical, economic and efficient in construction technologies, greatly increases the single footage drying cycle and shortens construction duration.
Owner:CHINA RAILWAY 18TH BUREAU GRP CO LTD +1

Livestock and poultry breeding system based on feed mixing adjustment discharging and manure-urine separation technologies

The invention discloses a livestock and poultry breeding system based on feed mixing adjustment discharging and manure-urine separation technologies. The livestock and poultry breeding system comprises a circumferential array type circular breeding house base, a feed mixing adjustment discharging device, a manure gathering extrusion type manure-urine separation device and a spiral feeding machine.The feed mixing adjustment discharging device is located over the center of the circumferential array type circular breeding house base and is supported by the circumferential array type circular breeding house base to keep a vertical posture. The manure gathering extrusion type manure-urine separation device is located at the bottom of the circumferential array type circular breeding house base,and supports the circumferential array type circular breeding house base to keep a horizontal posture. The livestock and poultry breeding system has the functions of feed mixing, feed adjustment discharging and manure-urine separation treatment needed by breeding, meanwhile, the occupied breeding area can be greatly saved, and the livestock and poultry breeding economical efficiency and benefitsare improved.
Owner:张桂云

Emergency covering material, and construction method and application thereof

The invention discloses an emergency covering material, and a construction method and an application thereof. The problems that an emergency site with complex site conditions is extremely difficult toconstruct, and cannot be quickly covered are solved. The emergency covering material comprises a curing agent, an adsorbent, a gelatinizing agent, a deodorizing disinfectant, a dye and a solvent. Theinvention further provides a construction method and an application of the covering material. The covering material can be used for carrying out emergency rapid covering on an emergency pollution event site, so that rapid rain and sewage diversion, toxic and harmful substance isolation and safety warning effects on the emergency event site are realized, and secondary and chain environmental hazards of the emergency event are greatly reduced. A covering layer has good rain-proof and seepage-proof effects and good peculiar smell and pollutant isolation effects, and is environmentally friendly.In addition, the covering material can also play a role in fire prevention and dust prevention when applied to fields of fire disasters, earthquakes and the like, and also has the advantages of wide application, high economic feasibility and high practicability.
Owner:宋军

Leakage warning type hydraulic control system

The invention discloses a leakage warning type hydraulic control system, and belongs to the field of hydraulic control systems.The leakage warning type hydraulic control system comprises a hydraulic control system body, a plurality of self-induction type pipe joints are installed on the hydraulic control system body, and each self-induction type pipe joint comprises a hydraulic switching inner pipe; the hydraulic switching inner pipe is connected with a hydraulic pipe of the hydraulic control system body through a switching thread, the outer end of the hydraulic switching inner pipe is fixedly connected with a warning type switching outer pipe, and deformation of the hydraulic switching inner pipe can be effectively sensed through cooperation of a pressure sensing strip and a multi-deformation pressure bag; the leakage warning system can send out warning signals according to sensing data, the self-inspection performance of the hydraulic control system body is improved, the overhauling effect is improved, leakage is effectively intervened in advance, and the safety of the hydraulic control system in the using process is improved while hydraulic oil loss is reduced.
Owner:南通睿格特智能科技有限公司

Wafer processing equipment, wafer processing method and application thereof

The invention provides wafer processing equipment, a wafer processing method and application thereof. The wafer processing equipment comprises a workbench and a back grinding module, wherein the workbench is used for adsorbing a wafer, and the wafer is provided with a wafer back edge area protruding out of the workbench; the back grinding module is located below the wafer, makes contact with the wafer back edge area and is used for grinding the wafer back edge area. Pollutants on the back surface of the wafer are removed by utilizing the back grinding module, the cleanliness and the flatness of the back surface of the wafer are improved, the pollution of pollutants on the back surface of the wafer to equipment and the falling of the wafer in the transmission process and the alarm of the equipment in the manufacturing process due to the unevenness of the back surface of the wafer caused by the pollutants are avoided, the maintenance time of the equipment is reduced, and the utilizationrate of the equipment is improved; the risk that pollutants on the back surface of the wafer are broken and fall off in the subsequent technological process of the wafer is reduced, and the product yield is increased.
Owner:CHANGXIN MEMORY TECH INC

A concentrate dehydration process and device

InactiveCN103212223BMoisture content is stableSimple processSedimentation separationFilter mediaSolid particle
The invention provides a concentrate dehydrating technology and a device, which is composed of a set of dehydrating pools (3) with special devices (3) and a high pressure air supply system (1) which are manually matched, a dehydration task comprising three processes: settling dehydration, vibration dehydration and pneumatic dehydration, is completed by utilizing self characteristics of concentrate slurry. The concentrate slurry, after natural settling dehydration in the dehydrating pool (3), is blown into a bottom surface of the dehydrating pool (3) by a high pressure blast to generate a big blasting force and a big vibration force, to make solid particles be dehydrated from a hydration membrane package and generate settlement and compaction, and water is extruded out and blown into a water return system (4) by high pressure blast, thereby making a water content of a concentrate product reach a standard requirement. The concentrate product is loaded, transported and sold by a concentrate loading and transporting system (5). The technology and device has advantages of simple flow, small equipment, no intermediate material conveying and transferring link, no filtering medium, energy saving, consumption reduction and low labor intensity, is suitable for dehydration of the concentrate of various metal and nonmetal ores, and is suitable for large scale industrialization production.
Owner:济南友龙建筑安装有限公司

Integrated-type comprehensive coal bunker

ActiveCN102633074BShorten the connecting beltReduce spacingStorage devicesBridge typeControl room
The invention relates to an integrated-type comprehensive coal bunker comprising the original buildings and structures which are relatively independent in a coal handling system, such as a transfer station, a sampling and preparing room, a screener, a coal crusher house and a coal conveying gallery, wherein the buildings and structures are closely arranged on the periphery of the main body structure of a coal bunker of a bridge-type coal grab; facilities with the functions of unloading coal, storing, blending coal, transferring, measuring, sampling and preparing, deironing, screening, crushing and the like are integrated in the comprehensive coal bunker; and an extra space below or / and above the coal conveying gallery is adequately utilized for arranging a coal pusher garage, a coal conveying power distribution room, a coal conveying duty control room and other auxiliary facilities and buildings capable of utilizing the extra spaces above and below the coal conveying gallery, thus saving the site area.
Owner:CHINA SINOGY ELECTRIC ENG

Environment-friendly leak-proof moisturizing grounding device and construction method

The invention relates to a grounding device, and particularly relates to an environment-friendly leak-proof moisturizing grounding device and a construction method, which are applicable to construction in which a large substation must use a resistance reducing agent or a graphite grounding carbon rod to reduce the resistance value of a ground grid. In addition, the device and the method are also applicable to construction in which a grounding device of communication equipment, such as a mobile communication tower, a television tower, a microwave tower, a radio station, a radar station, a railway, needs to use the resistance reducing agent. The structure of grounding device is characterized in that a hot galvanized layer is arranged on the outer surface of a container, and an electric connection welding head is arranged on the container. The grounding device and the construction method provided by the invention are applicable to all constructions in which the resistance reducing agent or the graphite grounding carbon rod is needed to reduce main electric parameters of the grounding grid; and the device can reduce the range of pollution to the nature due to leakage of the resistance reducing agent, and can also play the functions of moisturizing, preventing resistance reducing agent drain and the like around the grounding electrode.
Owner:DANDONG ELECTRIC POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY +1

Cleaning device for aluminum alloy machining

The invention discloses a removing device for aluminum alloy machining, and belongs to the technical field of removing equipment, the removing device comprises a settling column and an inner through pipe which are coaxially arranged, the settling column is of a conical structure, the top end of the inner through pipe is connected with an air extractor through a rotary joint, the bottom end of the inner through pipe is provided with a filtering assembly, and the top of the settling column is provided with a plurality of air inlet chambers; each air inlet chamber comprises an air inlet and an air outlet, a plurality of spiral channels are formed in the sedimentation column, one air outlet is correspondingly communicated with one spiral channel, the bottom ends of all the spiral channels penetrate through the bottom of the sedimentation column, the top of the annular conical groove is rotationally connected with an air suction ring cover, the air suction ring cover rotationally covers all the air inlet chambers, and the air suction ring cover is provided with an air suction head; a dust collecting seat is arranged below the settling column. According to the dust removal device, the position or area range where waste gas dust is generated can be removed in time, the working environment is effectively improved, diffusion of metal dust is reduced, and the metal dust is collected and retreated.
Owner:江苏豪然新材料有限公司

Method for positioning illegal sewage outfall

A method for positioning an illegal sewage outfall. A mobile monitoring component with a water quality sensor is placed in a riverway for cruise; and during the cruise, if the water quality sensor detects pollution of the river water quality, a detection on any cross section of the riverway is carried out. If concentration of pollutants detected in the same cross section maintains the same, it shows that the mobile monitoring component is far from an illegal sewage outfall; then a one-dimensional water quality model is utilized to estimate a distance between the mobile monitoring component and the illegal sewage outfall; and the mobile monitoring component is sent to the estimated position in the riverway. If concentration pollutants detected in the same cross section changes, it shows that the mobile monitoring component is near to the illegal sewage outfall; then a Z-shaped search path method based on changes of pollutant concentration values is utilized for accurate positioning of an illegal sewage outfall. The invention has the advantages of simple principle, high degree of intelligence, stability, reliability and accurate positioning.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

A lifting device for crushing and unloading sick and dead livestock and poultry

The invention discloses a lifting device for dying livestock and poultry crushing and discharge. The lifting device comprises a frame body and a lifting frame, wherein the lifting frame is used for fixing a moving and unloading vehicle, a first guide rail and a second guide rail are oppositely arranged on the left and right sides of the frame body, and a circular section is formed on the upper endof the second guide rail; the lifting frame is located in a lifting cavity of the frame body, a rotating shaft is arranged on the upper end of the front side of the lifting frame in a transverse direction, and both ends of the rotating shaft are installed on the first guide rail in a sliding mode; a bracket which is used for supporting the moving and unloading vehicle is arranged at the bottom ofthe lifting frame, an opening which is used for the moving and unloading vehicle to enter and exit is formed in the back side of the lifting frame, and sliding parts which face the second guide railand are arranged on the second guide rail in the sliding mode are arranged on the left and right sides of the lifting frame; and a windlass is installed on the top of the frame body, and a steel wirerope of the windlass is connected to the lifting frame and is located between the first guide rail and the second guide rail. The lifting device has the advantages of clever structural design, convenience in sweeping and cleaning and the like and is favorable for increasing the cleanliness of a workshop, and the moving and unloading vehicle can be directly lifted, so that the pollution range of dying livestock and poultry is reduced.
Owner:重庆渝环生物能源有限公司

Anti-spray rain cap

The invention provides an anti-spray rain cap, which is arranged on the safety valve of an outdoor pressure vessel, and includes an umbrella cap, a movable cylinder connected to the umbrella cap through a support frame, and a fixed cylinder covered on the movable cylinder. The upper part of the cylinder wall of the fixed cylinder is provided with a blowout prevention pin, and the movable cylinder is provided with an opening matching the said blowout prevention pin, and the blowout prevention pin can pass through the opening when the movable cylinder is loaded into the fixed cylinder. The anti-spray rain cap provided by the present invention can block rain and snow to prevent the safety valve from being corroded or frozen, avoiding the safety valve from being affected by external weather, and can prevent the rain cap from being damaged when the safety valve automatically releases pressure. The medium flushed out by high pressure is taken away together.
Owner:PETROCHINA CO LTD

Electric dust collector

The vacuum cleaner includes a hose connection port provided at the front end of a vacuum cleaner body and connecting a connection hose, an exhaust port provided at the vacuum cleaner body, the blower commutator motor provided in the vacuum cleaner body, a filter provided in an air passage between the commutator motor and the exhaust port and an ozone generator provided in an air passage from the filter to the exhaust port and adjacent to the filter. The ozone generator is controlled to be operated in a predetermined time period after a blower is stopped. To provide a vacuum cleaner allowing sterilization of a filter disposed on the downstream side of a blower commutator motor.
Owner:SANYO ELECTRIC CO LTD

Biological waste anaerobic fermentation device

The invention discloses a biological waste anaerobic fermentation device. A material component detection device is installed on a material conveying pipe or a fresh material tank of an anaerobic digestion biogas device so that material failure caused by heavy metal pollutants in an anaerobic digestion tank is prevented and anaerobic bacterium death and whole material failure caused by toxic substances such as antibiotics and pesticide killing anaerobic bacteria in the anaerobic digestion tank is prevented. The material component detection device is arranged on a material discharge device of the anaerobic digestion tank so that it is prevented that biogas slurry and biogas residue with heavy metal content exceeding standard or with an incomplete anaerobic fermentation degree follow into the farmland. An examination pool with the volume greater than the loading capacity of a biological waste clearance vehicle is arranged and fresh materials are treated by the examination pool before entering into the anaerobic digestion tank so that a poisonous and harmful substance pollution scope is shortened and it is avoided that poisonous and harmful substances are found after entering into the anaerobic digestion pool and causing failure of the whole materials in the anaerobic digestion pool.
Owner:邢玉明
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