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4958 results about "Holding tank" patented technology

A holding tank, also called a waste water holding tank or black (water) tank, is a container for storing sewage in vehicles equipped with toilets. Vehicles that employ holding tanks include recreational vehicles (RVs), trucks (U.S. usage) or lorries (UK usage), railroad trains, boats, aircraft, and even spacecraft. The contents are emptied into a dump station, which discharges the raw sewage into a sewage treatment system.

Scalable greenhouse gas capture systems and methods

Scalable greenhouse gas capture systems and methods to allow a user to off-load exhaust captured in an on-board vehicle exhaust capture device and to allow for a delivery vehicle or other transportation mechanism to obtain and transport the exhaust. The systems and methods may involve one or more exhaust pumps, each with a multi-function nozzle assembly including an exhaust nozzle corresponding to a vehicle exhaust port and a fuel nozzle for supplying fuel to a vehicle fuel tank. Upon engagement with the vehicle exhaust port, the exhaust nozzle may create an air-tight seal between the exhaust nozzle and the vehicle exhaust port. An exhaust conduit may be configured to transport captured exhaust therethrough from the exhaust nozzle to an exhaust holding tank connected to and in fluid communication with the exhaust conduit.
Owner:MARATHON PETROLEUM COMPANY LP

Pneumatic conveyance leveling system

An exemplary system for filling a holding tank with agricultural product generally includes a supply line. The supply line includes an inlet, a plurality of outlets, and a plurality of junctions. The inlet is connected with a conveyance device such that the supply line is operable to receive a flowing agricultural product blown by the conveyance device. The outlets are open to a holding space of the holding tank, and includes a first outlet and a second outlet. The plurality of junctions includes a first junction associated with the first outlet, and a second junction associated with the second outlet. The first junction is configured to direct agricultural product to flow out of the first outlet until the first outlet becomes blocked, and to thereafter direct agricultural product to flow toward the second junction. The second junction is configured to direct agricultural product to flow out of the second outlet.
Owner:DEERE & CO

Method and System for Wireless Vehicle Tank Monitoring

The present invention is a wireless vehicle tank monitoring system using non-contact fluid level sensors with adjustable sensitivity to measure fluid levels in recreational vehicle holding tanks. A smart device application on a portable computer receives real-time data via Bluetooth Low Energy (BLE) communication. The user-friendly interface displays graphical tank states. The system optimizes power efficiency through deep sleep and selective notification techniques, extending battery life. Sensors' sensitivity adapts to different tank wall thicknesses for accurate readings. The integration of non-contact sensors and power-efficient communication ensures reliability, easy installation, and real-time data transmission. This cost-effective solution effectively manages fluid levels in recreational vehicles.
Owner:TOOLEY MATTHEW JOHN +1

Composition, adsorption and storage device containing same and associated gas recovery system

The invention provides a composition, an adsorption and storage device containing the composition and an associated gas recovery system. The composition comprises a hierarchical porous MOFs-based composite phase change material and an adsorption material, and the adsorption storage device is an adsorption storage tank with the composition as bed filling. The associated gas recovery system mainly comprises a pressurizing unit, a cooling, condensing and dehumidifying unit and an adsorption and storage unit, wherein the adsorption and storage unit is the adsorption and storage device. The associated gas recovery system can realize a medium pressure-low temperature-phase change temperature control-adsorption storage single pull well associated gas recovery process, and realizes efficient recovery of single pull well associated gas with small gas volume, low casing pressure and far distance from a gathering and transportation station at low cost at low pressure (specifically 2-4MPa).
Owner:CHINA PETROLEUM & CHEMICAL CORP +2

Hydrogen supply and energy storage device

The invention discloses a hydrogen supply and energy storage device which comprises a hydrogen storage tank body, a gaseous hydrogen storage tank is installed in the hydrogen storage tank body, a liquid hydrogen storage tank is installed on the hydrogen storage tank body, a supporting plate is fixedly connected to the hydrogen storage tank body, and a cooling liquid storage box is installed at the top end of the supporting plate. A transverse plate is fixedly connected to the side wall of the cooling liquid storage box, metal cooling fins are arranged on the side wall of the transverse plate, and the cooling device further comprises a cooling circulation assembly and an air blowing cleaning assembly. A motor drives a first sector gear to rotate, the first sector gear is alternately engaged with a transmission gear and a driven gear, so that a rotating shaft drives metal heat dissipation fins to rotate for heat dissipation, and meanwhile, the driven gear drives cooling liquid to circularly flow in a sealing pipe, a cooling pipe and a liquid inlet pipe through a connecting rod and a piston rod; and cold airflow generated by the fan is used for dissipating heat of the hydrogen conveying pipe, so that the heat dissipation effect is improved.
Owner:HONGXIN YONGZHEN ENGINEERING TECHNOLOGY (SHANGHAI) CO LTD

Composite material grouting system for wind power plant foundation reinforcement

The invention relates to the technical field of geotechnical engineering, and discloses a composite grouting system for wind power plant foundation reinforcement, which comprises a vehicle body, the bottom of the vehicle body is rotatably connected with a long shaft, the two ends of the long shaft are fixedly connected with rollers, the top of the vehicle body is fixedly connected with a storage tank, one side of the outer wall of the vehicle body is fixedly connected with a motor, and the motor is fixedly connected with the storage tank. The output end of the motor is fixedly connected with a spiral electronic scale, the input end of the spiral electronic scale communicates with the output end of the storage tank, the output end of the spiral electronic scale communicates with a grouting pump, the output end of the grouting pump communicates with the outside, and a grouting system is installed in the vehicle body. The grouting pressure and the grouting flow are controlled through the grouting pumping module, so that stratum gaps are fully filled with grout, the compactness and the bearing capacity of a foundation are improved, the stability of the grouting flow is guaranteed, the problems that the grout blocks a pipeline or the pressure fluctuation is too large are solved, and the continuity and the safety of grouting construction are guaranteed.
Owner:HUANENG (DALIAN PULANDIAN) RENEWABLES CO LTD

Wafer grinding device

The utility model relates to the technical field of grinding devices, in particular to a wafer grinding device which comprises a workbench, a containing groove is formed in the upper surface of the workbench, a supporting frame is fixedly connected to the right side wall in the containing groove, and a vacuum suction cup is installed at the top of the supporting frame. When the wafer grinding device works, a wafer workpiece is placed on the vacuum chuck, the wafer workpiece is adsorbed and fixed by means of the vacuum chuck, one end of the piston rod of the electric cylinder extends to drive the grinding plate to be attached to the wafer workpiece, and the grinding motor drives the grinding plate to rotate to grind the wafer workpiece. The conveying pump pumps the grinding liquid and sprays the grinding liquid to the grinding position of the wafer workpiece through the spray head, ground particles are mixed in the grinding liquid and fall into the containing groove together, particulate matter is filtered down by the filter plate, the grinding liquid falls to the bottom of the containing groove through the filter plate, and separation of liquid and the particulate matter in the grinding liquid is achieved. And the grinding liquid is pumped and sent back to the grinding liquid box by the reflux pump for recycling, so that the grinding liquid is recycled, and resource waste is avoided.
Owner:XINJIANG HONGSHENG LIGHTING TECH CO LTD

Full-quantitative removal method for PFAs in environmental water body

The invention discloses a full-quantitative treatment method for PFAs in environmental water, which comprises the following steps: passing wastewater containing PFAs through a filter, then adsorbing the wastewater through an adsorption tank A or an adsorption tank B containing an active adsorbent to obtain treated water reaching the standard, directly discharging the treated water, introducing a NaOH solution for desorption after the adsorption tank A or the adsorption tank B is saturated, and discharging the treated water after the adsorption tank A or the adsorption tank B is saturated. An obtained desorption solution is introduced into a BDD reaction tank for electrochemical oxidative degradation and then returns to the adsorption tank A or the adsorption tank B for desorption, then the obtained desorption solution enters the BDD reaction tank for electrochemical oxidative degradation, after desorption-degradation circular treatment is carried out, desorption is completed, and an acid solution is introduced into the adsorption tank A or the adsorption tank B after desorption is completed so that the active adsorbent can be regenerated; and after the desorption is completed, the obtained desorbed liquid is firstly discharged to the storage tank, and after the adsorption tank A or the adsorption tank B is saturated by adsorption, the desorbed liquid is returned and introduced into the adsorption tank A or the adsorption tank B to enter the next cycle of desorption.
Owner:HU-NAN NEW FRONTIER SCI & TECH LTD

Process and equipment for purifying potassium fluotitanate

The invention belongs to the technical field of titanium alloy processing raw materials, and discloses a process and equipment for purifying potassium fluotitanate. The purification equipment comprises primary cleaning equipment, recrystallization equipment and acid treatment equipment; the primary cleaning equipment comprises a primary cleaning tank and a first filter, a material inlet of the primary cleaning tank is connected to the K2TiF6 storage tank through a pipeline, a material outlet of the primary cleaning tank is connected to the first filter through a pipeline, a liquid phase outlet of the first filter is connected to the acid treatment equipment, and a solid phase outlet of the first filter is connected to the recrystallization equipment; the recrystallization equipment comprises a stirring heater, a second filter, a cooling crystallization tank and a third filter which are connected in sequence; the acid treatment equipment comprises an acid storage tank, a neutralization tank, a fourth filter and a distillation tower which are connected in sequence. According to the purification process and equipment disclosed by the invention, residual acid can be removed, the purity of the product is improved, harmful substances can be effectively recovered and treated, the pollution to the environment is reduced, and the economic effect of enterprises is improved.
Owner:GUANGDONG UNIV OF TECH

Carbide slag storage equipment for cement production

The utility model discloses carbide slag storage equipment for cement production, which comprises a machine table, supporting legs arranged on two sides of the bottom end of the machine table, a bearing plate fixed on the inner wall between the supporting legs, a storage tank arranged on one side of the top end of the machine table through a support, a material injection port arranged on one side of the top end of the storage tank, and a material discharge port arranged at the central position of the bottom of the storage tank. A first receiving hopper is arranged at the top end of the smashing machine body, a gear transmission mechanism is arranged on the outer wall of one side of the smashing machine body, a first motor is installed at the bottom end of the machine table on one side of the gear transmission mechanism through a support, and one end of the first motor is connected with the outer wall of the gear transmission mechanism; and two crushing knife rollers are rotationally mounted in the crushing machine body. The carbide slag storage tank not only can ensure that carbide slag is discharged and discharged in a small particle shape so as to improve the subsequent cement production efficiency, but also reduces the phenomenon that the carbide slag is accumulated at the bottom of the storage tank to cause blockage, and improves the environmental protection property when the storage equipment is used.
Owner:HWASU

Water treatment apparatus and water treatment method

A water treatment apparatus 1 comprises a storage tank 2 for water to be filtered, an ozone water mixing tank 6, and a pulse plasma discharge tank 7. The storage tank 2 for water to be filtered stores water to be filtered which contains a substance to be treated and which is provided for filtration. The ozone water mixing tank 6 mixes, with ozone water, concentrated discharge liquid of the substance to be treated, in which the substance to be treated that has been separated by the filtration from the water to be filtered is concentrated. The pulse plasma discharge tank 7 provides pulse plasma to a mixed liquid of the ozone water and the concentrated discharge liquid of the substance to be treated.
Owner:MEIDENSHA CORP

A method and system for analyzing storage stability of emulsified asphalt

The present invention discloses an emulsified asphalt storage stability analysis method and system, the method comprising: judging whether a first diameter difference between a first layer average particle diameter and a second layer average particle diameter is greater than a preset threshold value; if greater than the preset threshold value, selecting a target first layer average particle diameter from other first layer average particle diameters according to a preset selection strategy; subtracting a target second layer average particle diameter corresponding to the target first layer average particle diameter from a second layer average particle diameter to obtain a second diameter difference, and judging whether the second diameter difference is greater than a preset threshold value; assigning weights to the first stability result and the second stability result according to a first ratio of the first diameter difference to the target difference and a second ratio of the second diameter difference to the target difference. The first stability result can be corrected, thereby improving the authenticity of the emulsified asphalt stability determination in a storage tank as much as possible.
Owner:Jiangxi Jiaotong Maintenance Technology Group Co., Ltd.

Movable trolley for secondary grouting of double-shield TBM (Tunnel Boring Machine)

The invention discloses a movable trolley for secondary grouting of a double-shield TBM, and belongs to the technical field of tunnel construction equipment. In order to solve the problems of non-uniform slurry mixing, inaccurate grouting pressure control, low automation degree and the like of existing double-shield TBM secondary grouting equipment, a slurry storage system and a grouting execution system are borne through a movable supporting table, and the slurry storage system achieves slurry storage and stirring regulation and control through double storage tanks, a spiral stirring paddle and a liquid level monitoring module; the grouting execution system achieves accurate pressure control through cooperation of a double-outlet grouting pump, a pressure sensor and a frequency converter. The central controller receives liquid level and pressure signals and intelligently regulates and controls the rotating speed of the stirring paddle, the rotating speed of the grouting pump and switching of the slurry storage tank. The movable trolley is mainly used for secondary grouting operation in the double-shield TBM construction process, the grouting efficiency and quality can be improved, and tunnel construction safety and stability are guaranteed.
Owner:SINOHYDRO BUREAU 6 CO LTD

Scalable greenhouse gas capture systems and methods

Scalable greenhouse gas capture systems and methods to allow a user to off-load exhaust captured in an on-board vehicle exhaust capture device and to allow for a delivery vehicle or other transportation mechanism to obtain and transport the exhaust. The systems and methods may involve one or more exhaust pumps, each with an exhaust nozzle corresponding to a vehicle exhaust port. Upon engagement with the vehicle exhaust port, the exhaust nozzle may create an air-tight seal between the exhaust nozzle and the vehicle exhaust port. A first pipe may be configured to transport captured exhaust therethrough from the exhaust nozzle to. The captured exhaust may be at least temporarily stored in an exhaust holding tank connected to and in fluid communication with the first pipe.
Owner:MARATHON PETROLEUM COMPANY LP

Feed powder storage device

The invention discloses a feed powder storage device, and belongs to the technical field of feed storage, the feed powder storage device comprises a base and a storage mechanism, the storage mechanism comprises a rotating frame, a sliding groove, a stirring assembly, a cleaning assembly, a drying assembly and a discharging assembly; a rotating frame is arranged in the middle of the inner side of the storage tank, the stirring assembly can drive the rotating frame to rotate on the inner side of the storage tank, powder on the inner side of the storage tank is stirred and prevented from caking, and in the working process of the stirring assembly, the powder on the inner side of the storage tank can be dried and dehumidified through the drying assembly. A cleaning assembly is further installed on the rotating frame, the inner wall of the storage tank can be cleaned in the rotating process of the rotating frame, the powder is prevented from being attached to the inner wall of the storage tank, the height can be adjusted, comprehensive cleaning operation on the inner wall of the storage tank is achieved, the caked powder can be smashed through a discharging assembly, and the powder can be discharged through a discharging assembly. And stable discharging is achieved, and the discharging effect is effectively improved.
Owner:SHANDONG JIAHAI BIOTECHNOLOGY CO LTD

Cold plunge water generation assembly for a tub enclosure with heating capabiliy

A cold plunge water generation assembly for a tub enclosure that is capable of receiving water from an outside water source, chilling said water with an electric water cooling system to a temperature within a range of 33-45° F. and delivering said chilled water to a cold water storage tank for storage. The assembly includes a cold water pump fluidly coupled to the cold water storage tank and an electric controller communicatively coupled to the cold water pump, the electric water cooling system, and an electric display on the assembly, wherein the electric controller is operably configured to selectively initiate the water cooling system to chill incoming liquid for storage in the cold water storage tank and cause the cold water pump to induce a flow of the chilled liquid to the cold water supply conduit and out through the faucet coupled to the tub enclosure.
Owner:MUDD RILEY

Dynamic simulation test device and method for resin high tower separation

The invention discloses a dynamic simulation test device and method for resin high tower separation, and relates to the technical field of water treatment.The dynamic simulation test device comprises a desalting water tank, a booster pump, a remote flowmeter, a control cabinet, a start-stop switch, a separation tower, a resin storage tank, a valve, a camera and a resin interface intelligent recognition and control device. According to the dynamic simulation test method for resin high tower separation, test research related to resin separation or chromatic aberration is carried out according to the separation conditions of the high tower, the resin separation process is monitored by utilizing a high-definition camera technology, the resin separation process is automatically judged by utilizing a computer image recognition technology, flow data is recorded and converted into flow velocity, and the dynamic simulation test method is used for testing the resin separation process. And the identified resin layering effect, color moment and other data are matched, so that the separation of different proportions or types of mixed resin in the separation tower is realized, and a test result with excellent separation is obtained.
Owner:XIAN THERMAL POWER RES INST CO LTD +1

Verification and calibration device of tester for measuring dissolved oxygen in water body or liquid

The invention belongs to the technical field of dissolved oxygen measurement, and discloses a tester verification and calibration device for measuring dissolved oxygen in water or liquid, which comprises a tester, a connecting line arranged on one side of the tester, a detection probe arranged on one end of the connecting line, a storage tank arranged on one side of the tester and located on one side of the connecting line, and a fixing frame arranged on the front side of the storage tank. A supporting block is fixedly installed on the top of one side of the fixing frame, one end of the connecting line is located at the bottom of the supporting block, a storage tank is arranged on the front side of the fixing frame, and a placing base is arranged at the bottom of the storage tank. The upper end and the lower end of the detection probe are supported and fixed, so that the stability of the detection probe is improved, the situation that when the placement position and depth of the detection probe are adjusted, the probe is placed unstably and shakes, consequently, a detection signal is unstable, and a measurement result is affected is prevented, and the accuracy and precision of calibration of the detection probe are improved conveniently.
Owner:HUNAN CHANGLIANG TESTING CO LTD

Rapid load adjusting system of steam turbine generator unit

The invention discloses a rapid load adjusting system of a steam turbine generator unit, and relates to the technical field of control of steam turbine generator units of thermal power plants. The system comprises a condenser, a circulating water input pipeline, a circulating water output pipeline, a steam turbine generator unit, a fin type heat exchanger, a cooling medium storage tank, a cooling medium conveying pipeline, an automatic temperature control flow regulating valve, a first temperature detector, a second temperature detector, a telecontrol terminal unit, a unit actual power detection mechanism and a DCS control device. The fin type heat exchanger is integrated in the circulating water input pipeline, the input end of the cooling medium conveying pipeline is connected with the output end of the cooling medium storage tank, the output end of the cooling medium conveying pipeline is connected with the fin type heat exchanger, and the automatic temperature control flow regulating valve is installed on the cooling medium conveying pipeline. Through the arrangement, the load response speed of the steam turbine generator unit under the severe working condition can be effectively improved on the premise that the complexity and the cost of the system are not obviously increased.
Owner:金鑫

Automatic powder feeding and dissolving equipment of endoscope cleaning machine

The utility model provides an automatic powder feeding and dissolving device of an endoscope cleaning machine, and relates to an endoscope cleaning and disinfecting device, which comprises a powder storage tank with a powder inlet and a powder outlet, the top end of a feeding bin channel is connected to the powder outlet, and the feeding bin channel is used for feeding powder into a weighing tray below after the powder is redirected; a first motor and a second motor are installed in the mechanical bin, the driving end of the first motor is used for driving stirring blades located in the powder storage tank to rotate, the driving end of the second motor is used for driving a gear shaft in the powder outlet to rotate, and an electric push rod is installed at the bottom of the mechanical bin. The drive end of the electric push rod is provided with a sealing cover used for blocking an outlet of the discharging bin channel, the first adapting pipe feeds water into the weighing tray through the water pump, and the weighing tray feeds water into the powder dissolving liquid storage tank through the second adapting pipe. And the addition amount of the powder can be accurately and stably controlled.
Owner:SUZHOU ZEDE MEDICAL INSTR CO LTD

Containing device for liquid chromatogram mobile phase

The utility model relates to the technical field of liquid chromatographs, in particular to a liquid chromatogram mobile phase containing device which comprises a base, a storage tank is fixedly mounted in the middle of the base, a filter assembly is movably mounted in the storage tank, and a lifting mechanism is fixedly mounted in the middle of the back of the base. A mobile phase enters the storage tank through the feeding hopper and is filtered through a large-area mesh enclosure formed by combining the conical first mesh enclosure and the cylindrical second mesh enclosure, the filtering efficiency is remarkably improved, in the filtering process, the second motor is started to drive the first auger and the second auger to rotate, the first auger and the second auger are tightly attached to the mesh enclosures, impurities are pushed to the bottom, and the filtering efficiency is improved. The upper end of the mesh enclosure is prevented from being blocked, and the device is always in an efficient filtering state, so that not only is the filtering efficiency of a mobile phase improved, but also the stability of the device in the filtering process is enhanced, the overall use reliability is ensured, and the device is more reliable in liquid chromatogram analysis due to the design.
Owner:RELAIS (HANGZHOU) MEDICAL TECH CO LTD

Reservoir leakage detection and repair equipment and method

The invention discloses reservoir leakage detecting and repairing equipment and method, and relates to the field of dam body repairing devices. Reservoir leakage detecting and repairing equipment comprises a repairing liquid storage tank, repairing liquid grouting equipment and a grouting repairing pipe, the repairing liquid storage tank is connected with the liquid inlet end of the repairing liquid grouting equipment, and the grouting repairing pipe is connected with the liquid outlet end of the repairing liquid grouting equipment; the side grouting repair hole is formed in the side face, close to the bottom end, of the grouting repair pipe and communicates with the liquid conveying pipeline in the grouting repair pipe; the multiple sets of air bags are annularly installed on the grouting repair pipe at equal intervals, and the multiple sets of air bags are located on the upper side and the lower side of the side grouting repair hole correspondingly; through the arrangement of the air bag, auxiliary inspection can be carried out on the crack position in the grouting repair hole, meanwhile, the upper space and the lower space of the side grouting repair hole can be blocked, grouting can be conveniently and intensively carried out on part of cracks, and incomplete grouting repair caused by insufficient pressure is reduced.
Owner:上海豫宏(金湖)防水科技有限公司

A high-efficiency diesel generator set with Beidou positioning self-loading and unloading lifting platform

The present invention discloses a Beidou positioning self-loading and unloading lifting walking platform high-efficiency diesel generator set, which relates to the field of generator technology, including a bottom plate and a top plate, a lifting adjustment mechanism is provided between the bottom plate and the top plate, the lifting adjustment mechanism is used to adjust the height of the top plate, and a diesel engine and a generator are installed on the top of the top plate. The present invention sets the diesel storage tank on the bottom plate, which greatly reduces the overall center of gravity of the equipment compared to placing all diesel on the top plate, reduces the diesel load on the top plate, reduces the workload of the lifting adjustment mechanism, and improves the operating efficiency of the equipment; a transfer storage tank is installed on the top plate, which maintains the same height as the diesel engine. The diesel storage tank first temporarily supplies diesel to the transfer storage tank, and then the transfer storage tank supplies oil to the diesel engine, ensuring a stable supply of diesel, thereby ensuring continuous and stable power generation of the generator, and avoiding the problem of unstable power supply due to changes in oil supply pressure.
Owner:JIANG SU XING GUANG FA DIAN SHE BEI YOU XIAN GONG SI

Feed storage device

The utility model discloses a feed storage device, which belongs to the technical field of feed storage, and comprises a storage tank and a tank cover, the top of the tank cover is provided with a feed inlet, the bottom of the storage tank is provided with a discharge outlet, the storage tank is internally provided with a layered placement mechanism convenient for discharge, the inner wall of the storage tank is provided with a moisturizing mechanism, and the inner wall of the storage tank is provided with the feed inlet. According to the silage storage device, the layered placement mechanism is arranged, silage can be placed in a layered mode in the process, the feed placed in the layered mode can be placed in a ventilated mode, and a large amount of feed is effectively prevented from being accumulated together to cause rotting and deterioration; according to the silage storage device, silage placed on different layers can be conveniently discharged, the silage storage effect and the discharging efficiency are improved, a moisturizing mechanism is arranged, in the process, water can be sprayed to the silage when the silage is stored, the silage can be moisturized, and the silage is effectively prevented from being rapidly dried up.
Owner:西宁市湟中区畜牧兽医站

Single-tower rectification equipment for gamma-butyrolactone and treatment process of gamma-butyrolactone

The invention discloses gamma-butyrolactone single-tower rectification equipment and a treatment process thereof, and relates to the technical field of gamma-butyrolactone preparation.The gamma-butyrolactone single-tower rectification equipment comprises a feeding pump, a rectification tower, a first cooler, a second cooler, a hazardous waste storage tank, a finished product storage tank and a vacuum pump, the rectification tower comprises a tower shell, and tower plates are evenly arranged in the tower shell in the height direction; an overflow weir is arranged on one side of the tower plate, and a downflow plate is connected below the overflow weir; bubble cap assemblies are uniformly distributed above the tower plate, and each bubble cap assembly comprises a breather pipe, a rotary steam distribution component and a cyclone structure; the bottom end of the ventilation pipe is fixed at the top of the tower plate and forms a ventilation channel penetrating through the tower plate; the top end of the ventilation pipe is higher than the highest point of the overflow weir. Through structural innovation and process optimization, high purity of the product is guaranteed, energy consumption and material consumption are reduced, high efficiency, intelligence and environmental friendliness are achieved, and an advanced solution is provided for rectification production of gamma-butyrolactone.
Owner:JINING XINMINHUI NEW CHEM MATERIAL CO LTD

Date palm pollinator and powder disperser for high trees

A device that provides in trees pollen and / or insecticide includes: a holding tank; a cover cone connected to the holding tank; a ring sealing the cover cone; a dispensing tube connected to the cover cone; a sleeve cylinder having a top portion receiving a cylindrical bottom portion of the holding tank, and a groove; and an internally extending cone in the holding tank, the cone having a base joined by the cylindrical bottom of the holding tank. A ring in the groove and seals the top portion of the sleeve cylinder with the holding tank; a chamber cylinder having a cylindrical top extension connected to the sleeve cylinder, and a joining cylinder opposite the cylindrical top extension; and an air pump. The air pump has a motor and a fan to receive air via pores through the sleeve cylinder and pump the air to the holding tank.
Owner:ALRAVVI OMAR

Feed drying and storing device

The utility model discloses a feed drying and storing device, which relates to the technical field of feed storage and comprises a storage tank placed on the ground and further comprises a drying mechanism arranged on the surface of the storage tank and used for drying feed in the storage tank. And the drying mechanism comprises a stirring rod arranged in the storage tank, the top of the stirring rod is rotationally connected with a shell fixed to the storage tank through a round rod, a first motor is fixed in the shell through a fixing frame, and the surface of the output end of the first motor is sleeved with fan blades. According to the feed drying device, the drying mechanism is arranged, when feed is stored, airflow blown out of the round holes of the stirring rod can directly heat the interior of the feed, accelerate air flow in the feed and take away moisture in the feed so as to keep the feed dry, and then the stirring rod is driven by the driving assembly to rotate in the feed, so that caking of the feed can be prevented.
Owner:SHANGHAI TIANYI GAODE ELECTROMECHANICAL

Pure electrically-driven liquid nitrogen pump truck

The invention discloses a pure electric drive liquid nitrogen pump truck, and relates to the technical field of liquid nitrogen pump trucks, the pure electric drive liquid nitrogen pump truck comprises an electric liquid nitrogen pump truck body, the electric liquid nitrogen pump truck body is driven by electric power, a buffer assembly is arranged on the electric liquid nitrogen pump truck body, the buffer assembly comprises four fixed seats which are fixedly connected, two of the four fixed seats are divided into one group, and the other group is divided into two groups. The top of each fixing seat is slidably connected with a movable block, each movable block is composed of a connecting ring and a sliding rod, the outer surface of each movable block is sleeved with a first spring, and the upper end and the lower end of each first spring are fixedly connected with the corresponding connecting ring and the corresponding fixing seat of the corresponding movable block respectively. The vibration transmitted to the movable block can be reduced through the first spring, the vibration of the electric liquid nitrogen pump truck body is prevented from being directly transmitted to the storage tank through the movable block, the connecting pipe and the fixed pipe, and then the situation that due to excessive hard vibration of the storage tank, a connecting part on the storage tank is loosened is prevented; and the problem that liquid nitrogen in the storage tank leaks due to the fact that the connecting position of the storage tank and the feeding pipe is loosened is solved.
Owner:HUBEI YIZHUAN SPECIAL AUTOMOBILE CO LTD

Multi-layer three-dimensional garbage fly ash treatment device based on asphalt medium

The invention discloses a garbage fly ash multi-layer three-dimensional treatment device based on an asphalt medium, and belongs to the technical field of garbage fly ash treatment. The falling disposal unit is arranged above the tank body; the rotating treatment mechanism is positioned below the falling treatment unit; the rotating treatment mechanism is arranged on the tank body, the stirring treatment mechanism is positioned below the rotating treatment mechanism, the cooling treatment mechanism is arranged below the stirring treatment mechanism, and the basic part is arranged on the tank body. Fly ash falling from the garbage fly ash storage tank at the top passes through the falling disposal unit, the rotating disposal mechanism, the stirring disposal mechanism and the cooling disposal mechanism, asphalt is sprayed from different angles and different directions to wrap the fly ash, and interactive mixing of the asphalt and the fly ash is achieved through the multiple mixing assemblies. The heavy metal leaching concentration of the fly ash is remarkably reduced, the heavy metal leaching inhibition rate and the dispersity of the fly ash in asphalt are improved, and finally the treated garbage fly ash-asphalt material is collected by the material storage tank.
Owner:GUANGDONG UNIV OF TECH

Electromechanical circuit overload protection equipment and method

The electromechanical circuit overload protection equipment comprises a box body, a fire extinguishing mechanism is arranged at the top of the box body, a base is fixedly connected to the bottom of the box body, two sets of box doors are arranged at the front end of the box body, and the fire extinguishing mechanism comprises an outer shell; the internal pressure of the driving gas cylinder is detected through a pressure gauge, then materials in the driving gas cylinder can be supplemented through a valve, and then materials can be supplemented to four groups of carbon dioxide storage tanks through a connecting port formed in the rear end of a second electromagnetic valve. Gas in the box body is sucked into a gas conveying pipe through a hole in the bottom of a fire detector arranged in the box body, then the gas is conveyed into a detection cavity for detection through suction provided by a sampling fan connected with the gas conveying pipe, then the gas is filtered through a filter, fire gas is prevented from flowing out, and therefore other devices are triggered. And then the filtered gas is discharged through the exhaust port after the detection cavity detects the gas and confirms that the fire occurs.
Owner:ANHUI LONGXIN MECHANICAL & ELECTRICAL EQUIPMENT CO LTD