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36 results about "Water capacity" patented technology

Algae removal control method and system for cooling water system of cooling unit

The invention discloses an algae removal control method and system for a cooling water system of a cooling unit, and the method comprises the steps: calculating a reference dosing duration according to the total water capacity of the system, a preset target agent concentration and the dosing rate of dosing equipment; the actual load, the cooling water temperature and the environment temperature of the cooling unit are collected in real time; according to the actual load and the cooling water temperature, whether the dosing condition is met currently is judged; and after it is judged that the dosing conditions are met, based on a pre-constructed calculation model, the corrected dosing duration under the current working condition is obtained through calculation with the reference dosing duration, the actual load rate of the cooling unit, the temperature correction coefficient corresponding to the cooling water temperature degree and the environment correction coefficient corresponding to the environment temperature as calculation parameters. According to the method, a multi-parameter coupling calculation mode is adopted, so that the corrected dosing duration can closely follow the fluctuation of actual working conditions, the stability of the algae removal effect is ensured, and biological slime adhesion and heat exchange efficiency reduction caused by insufficient chemicals are effectively prevented.
Owner:GUANGDONG EUROKLIMAT AIR CONDITIONING & REFRIGERATION

A sunken drainage structure of an out-opening door

The utility model relates to the technical field of vertical hinged door, especially a sunken drainage structure of outside opening door, including lower frame, the lower frame includes indoor section bar and outdoor section bar, its characterized in that: the outdoor surface of outdoor section bar is provided with water storage frame, the bottom of water storage frame outdoor surface is provided with water outlet, the indoor surface of outdoor section bar is equipped with the drainage cavity that communicates in water storage frame, the bottom surface of drainage cavity is higher than the bottom surface of water storage frame, the top of outdoor section bar is equipped with the water inlet hole that communicates in drainage cavity, the indoor section bar and outdoor section bar are provided with the waterproof cavity, through setting up water storage frame at outdoor end and expanding water storage capacity, can temporarily store rainwater, and the rainwater collected by lower frame flows into water storage frame through drainage cavity, and is discharged outdoor through the water outlet of water storage frame, prevents rainwater from entering the house.
Owner:FOSHAN BEILU DOOR & WINDOW CO LTD

eye pillow

We provide an eye pillow that can be positioned to cover a person's eyes and keep the eye area warm for an extended period of time. [Solution] An eye pillow 1 having a bag-shaped main body 10 containing water inside, positioned to cover a person's eyes, wherein the amount of water relative to the maximum water capacity of the main body 10 is in the range of 40% to 60%, and the thermal conductivity of the constituent material that makes up the part of the main body 10 that comes into contact with the area around the person's eyes is 1.0 × 10 -5 cal / cm s℃~1.0×10 -3 It is within the range of cal / cm s℃.
Owner:HELMET DIVING CO LTD

Composite dimming skylight glass assembly

The invention discloses a composite dimming skylight glass assembly, and relates to the technical field of automobile sunroofs, the composite dimming skylight glass assembly comprises a skylight bottom frame and a driving mechanism body, the skylight bottom frame is internally provided with a track assembly and a plugging assembly, and the top of the track assembly is provided with a glass frame body. When the device is used, along with water rising, the floating strip pushes the top plate to move upwards, the gravity ball is jacked upwards, one side of the rotating plate is jacked upwards, the other side of the rotating plate is forced to rotate downwards, the hook-shaped plate is pushed to move downwards, transverse thrust is generated on the fixed plate, and the sealing block is pulled out of the expansion hole. At the moment, water on the two sides enters the sliding rail body, equivalently, a temporary water storage area is increased, the water capacity of the two sides in the skylight bottom frame is improved, and direct overflow caused by too large instant water is avoided. In addition, water is discharged through the water guide plate and the water outlet pipe, drainage paths are expanded, drainage pressure of a single channel is reduced, drainage speed is increased, and water overflow risk is reduced.
Owner:JIANGSU DEFULAI AUTOMOTIVE PARTS

Rotatable three-cavity liquid storage and guiding wash basin device

PendingCN122623947AWater useWater circulation
This invention discloses a rotatable three-chamber liquid storage and diversion washbasin device, belonging to the technical field of bathroom water-saving equipment. The device consists of a supporting base column and an upper assembly. The bottom of the supporting base column is hollowed out, allowing for the free installation of expansion components. A buried water pipe is installed in the center, and a cement counterweight can be poured into the outer rotating shaft cavity of the water pipe to achieve stable installation without exposed pipelines. The upper assembly adopts a symmetrical structure, allowing for bidirectional assembly and rotation relative to the base column for switching functions. Internally, it has three independent chambers: a low-temperature water storage chamber, a clean water storage tank, and a wastewater collection tank, enabling circulating water and achieving passive, natural low-temperature water storage. It also features an isolated storage drawer for low-temperature storage. The device is equipped with a triple one-way valve forming an anti-backflow system, effectively preventing water backflow pollution and clean water overflow waste. The wastewater collection tank has a micro-water replenishment port, enabling unattended pipeline moisturizing and automatic liquid replenishment. It also has a dual-mode switching function for conventional water collection and clean water expansion, allowing for flexible adjustment of the water storage capacity. The external inspection port facilitates the maintenance of internal valves and pipelines. The overall structure is compact and has a high space utilization rate. It also features water and energy saving, flexible installation, strong expandability, and simple operation and maintenance. It can be widely used for integrated water-saving renovation of water-use spaces in hotel rooms, home kitchens and bathrooms, and small-sized water-use areas.
Owner:包志锋

Modularized combined high-capacity split scrubber water tank

The utility model relates to the technical field of scrubbers, in particular to a modular combined large-capacity split scrubber water tank which comprises a main water tank and a branch water tank, a top water pipe is fixedly arranged at the top end of the main water tank, a bottom water pipe is fixedly arranged at the bottom end of the branch water tank, and the bottom water pipe is inserted into the top water pipe. The top ends of the main water tank and the branch water tanks are provided with padlock structures, the padlock structures are used for locking the communication state of the bottom water pipe and the top water pipe, each padlock structure comprises a padlock frame, the branch water tanks can be additionally arranged through the padlock structures, the main water tank and the branch water tanks are communicated through the padlock structures, and therefore water can flow; water in other water tanks can conveniently enter the main water tank for use, so that the water capacity can be enlarged, and the cleaning efficiency is improved.
Owner:JIEERKA (ANHUI) INTELLIGENT TECHNOLOGY CO LTD

Multifunctional high-pressure water pump turnover device

The utility model provides a multifunctional high-pressure water pump turnover device, and belongs to the technical field of high-pressure water pumps. The shell cover I is arranged at one side end of the shell; the shell cover II is arranged at the other side end of the shell; the inner rotating core rotates in the shell; the circulating cavity and the communicating cavity are formed in the outer side wall in a penetrating mode, and the circulating cavity and the communicating cavity are perpendicularly crossed and communicate with each other; the two supporting rings are arranged on the inner side wall of the circulation cavity; guide columns penetrate through the tops of the two supporting rings. The disc is arranged at one end of the guide post; according to the reciprocating high-pressure pump, the inner rotating core is overturned by 180 degrees in the shell, the moving direction of the disc when the disc is pressed can be changed, overturning in the flowing direction of water flow is achieved, the reciprocating high-pressure pump has the two-way water pumping capacity, back flushing can be conducted in the follow-up using process, and the effects of pipeline unblocking and pipeline emptying are achieved.
Owner:NANJING YAWEN AUTOMOBILE TECHNOLOGY CO LTD

Systems and methods for measuring parameters affecting the drainage capacity of gas storage facilities converted from aquifers.

This invention discloses a system and method for measuring parameters affecting the drainage capacity of a gas storage facility undergoing aquatic redevelopment, comprising: a core holder for holding experimental cores; a water injection device for saturating the experimental cores with the held formation water; an outlet backpressure and measurement device for gradually reducing the pressure at the core outlet to a specified exhaustion lower limit pressure; a gas injection device for gas-driven operation on the cores whose outlet pressure has reached the exhaustion lower limit pressure; an inlet backpressure and measurement device for first injecting gas into the core inlet and then gradually reducing the pressure at the core inlet to measure the gas production and water production at each pressure point during the pressure reduction process when the inlet pressure drops to the specified exhaustion lower limit pressure; and a data processing device for calculating the dynamic recovery degree and dynamic expansion characteristics based on the water production and gas production at each pressure point.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

High-efficiency flood prevention and water storage structure of bionic beaver "dam structure"

This invention discloses a biomimetic beaver dam structure for efficient flood control and water storage, belonging to the field of water conservancy engineering and disaster prevention technology. The structure mimics the tree-like interweaving and soil-filling mechanism of a beaver dam, achieving adaptive flood control, efficient water storage, and eco-friendliness. This invention achieves precise control of water storage performance through a water storage capacity calculation formula, making it suitable for small reservoirs, river management, flood control projects, and ecological restoration, solving the problems of high cost, ecological damage, and poor adaptability of traditional dams.
Owner:于世平

Pressure control water mixing tank

The utility model discloses a pressure control water mixing tank which comprises a base, the middle of the top face of the base is in threaded connection with a water mixing tank body, the upper surface of the water mixing tank body is connected with a quantifying mechanism in a penetrating mode, and an air inlet is formed in the top of the water mixing tank body. According to the pressure control water blending tank, through the arrangement of the quantifying mechanism, when water blending is conducted on the interior of the water blending tank body, materials are fed into the water blending tank body from the feeding opening, then a water pump is started, the water pump conveys a water source in a water tank into the water blending tank body through a circulating pipe, and a flow meter is installed at the tail end of the circulating pipe; the flow meter can detect the capacity of injected water in real time, when the water capacity reaches a preset value, a signal is transmitted to the PLC console on one side, and finally the PLC console controls the water pump to be closed, so that the effect of accurately controlling the capacity of the injected water source is achieved, and the situation that too much or too little water source is injected, and the quality of a final product is affected is avoided.
Owner:LANKAO COUNTY DINGFENG WOOD IND CO LTD

Container breeding and paddy field ecological breeding and cultivation intelligent combined system

The utility model discloses a container breeds and ecological species and breeds intelligent combined system of paddy field, contains 1 container fish culture facilities and n piece paddy field, the outlet end of the drainage main pipe of container fish culture facilities is communicated with n piece paddy field respectively through corresponding number of water outlet branch pipe, and container breeds tail water is irrigated n piece paddy field according to need by valve control time. The combined system has coordinated container breeds tail water discharge and the water capacity of paddy field ecological species and breeds system fully, thereby realizes the efficient utilization of water resources and nutrient. Meanwhile, the paddy field ecological system also plays the role of purifying water quality, effectively absorbs and fixes the nitrogen and phosphorus nutrient in breeding tail water, avoids the environmental pollution caused by directly discharging breeding tail water, and realizes efficient, clean container aquaculture and paddy fish comprehensive species and breeds.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY

Water drainage control method and system for hydrogen fuel cell system, terminal and medium

The invention provides a drainage control method and system for a hydrogen fuel cell system, a terminal and a medium. The method comprises the following steps: acquiring standard system parameters of the hydrogen fuel cell system; according to a preset water yield algorithm and standard system parameters, obtaining standard water yield generated by the hydrogen fuel cell system; according to a preset evaporation water quantity algorithm and standard system parameters, obtaining the evaporation water quantity of the hydrogen fuel cell system; obtaining standard water capacity according to the standard water yield and the evaporated water yield; and when the current operation water temperature of the hydrogen fuel cell system is lower than the preset standard operation water temperature, selecting a target drainage control strategy from preset selectable drainage control strategies based on the polarity side and the standard water capacity of the hydrogen fuel cell system, thereby performing drainage based on the target drainage control strategy. The drainage requirement of the hydrogen fuel cell system is met through dynamic cooperation, water logging is avoided, and the drainage reliability of the hydrogen fuel cell system is improved.
Owner:GUANGZHOU GUOHONG HYDROGEN ENERGY TECH CO LTD +1

Water purifier, water mixing control method and system and readable storage medium

The invention discloses a water purifier, a water mixing control method and system and a readable storage medium. The water purifier comprises a normal-temperature water tank, a hot water tank and a warm water tank, the three water tanks are respectively connected with a communicating pipeline through a water outlet pipe and a water outlet pump; the detection assemblies arranged in the water tanks are used for detecting the water temperature and the water level. The control unit is electrically connected with the water outlet pumps and used for controlling the water outlet pumps to be started and stopped so that water can be selectively discharged from the corresponding water tanks and flows out after being mixed at the communicating pipeline. By additionally arranging the warm water tank, the water capacity is increased, meanwhile, the water mixing temperature interval is refined, and the temperature difference of water in the two water tanks during water mixing is reduced, so that the water outlet amount and the water mixing volume ratio during water mixing are effectively reduced, and the situation that a single water tank is rapidly emptied is avoided.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

A protective net device for a water supply and drainage well cover

The application discloses a kind of water supply and drainage well lid protection net device, including road surface, well and well lid, the middle part of road surface is provided with well, the top of well is movably connected with well lid, well lid is provided with downspout, the right side of downspout is provided with second downspout, the bottom of well lid is movably connected with bottom plate, the top of bottom plate is fixedly connected with plug, the bottom of bottom plate is fixedly connected with support rod, the both sides of support rod are connected with damper, by damper and base form an adjusting mechanism, when it rains, rainwater is discharged into well by downspout, when the drainage capacity is small, it is discharged by drain, when rainwater is too large, when rainwater accumulates, form gap in the middle of base and drain ring, drain, increase drainage capacity, and because the descent of base, thus drive bottom plate to descend, make plug and second downspout separate, open second downspout, increase the water capacity of well lid.
Owner:HUA HUI ENGINEERING DESIGN GROUP CO LTD

Method and system for monitoring water flow capacity of continuous rigid frame aqueduct in real time

The invention discloses a real-time monitoring method and system for the water flow capacity of a continuous rigid frame aqueduct, and relates to the technical field of water flow monitoring, and the method comprises the steps: arranging a plurality of water level probes at a transition section of the rigid frame aqueduct and a simply-supported aqueduct, a U-shaped section of the rigid frame aqueduct and a rectangular section of the rigid frame aqueduct, so as to obtain water level distribution data in real time; marking ions are injected into the water flow in a pulse mode, upstream and downstream conductivity peak value time difference is detected according to the multi-electrode annular array, and the flow velocity is calculated by combining the upstream and downstream electrode distance; dividing the aqueduct into a plurality of micro sections; calculating the flow of a single micro-section based on the average water level, the sectional area and the gradient correction flow velocity; and the total water flow capacity is output by accumulating the flow of each micro-section and superposing a dynamic compensation item. According to the method, the aqueduct water flow capacity monitoring precision lt is realized by sensing the water level distribution data through multiple sections and combining the synergistic effect of an ion labeling flow velocity measurement technology and a segmented dynamic integral model; and 3%, the method can effectively support accurate scheduling of a large-scale water conveyance project.
Owner:SINOHYDRO BUREAU 14 CO LTD +2

Electric kettle capable of adjusting water yield

The electric kettle capable of adjusting the water yield comprises a kettle body, a water outlet is formed in the front side of the kettle body, and a spout section is arranged on the water outlet in an extending mode; a control knob is arranged on the peripheral side of the kettle body; a water outlet is formed in the kettle body, a flow control structure used for shielding and controlling the water outlet is arranged in the kettle body, the control knob extends to be provided with a linkage mechanism so as to be connected into the kettle body, the linkage mechanism is connected to the flow control structure, and the control knob controls the flow control structure to shield the water outlet through the twisting action of the control knob. Through the arrangement of the electric kettle capable of adjusting the water yield, a user can preset the shielding degree of the water outlet through the control knob according to the water pouring application scene of the electric kettle, so that the target pouring water yield is effectively controlled in advance, and the situation that water gushes out due to the fact that the accidental pouring angle is too large in the subsequent use process is avoided. And according to different pouring water quantity requirements caused by the change of application scenes subsequently, the target pouring water quantity can be adjusted by re-controlling the knob.
Owner:ZHONGSHAN XINGZHI ELECTRICAL APPLIANCE CO LTD

Multi-point self-adaptive water heater detection device

The utility model provides a multi-point self-adaptive water heater detection device, which belongs to the field of water heater detection and comprises a water heater body, an RTD sensor is arranged in the water heater body, an external pipe is arranged outside the water heater body, an electric valve is arranged on the external pipe, and a pressure regulating valve is arranged on one side of the external pipe. According to the water heater, the RTD sensors, the external pipe, the electric valve and the pressure regulating valve are arranged, when the water heater is used, the RTD sensors can monitor the water temperature of different points in the water passing pipeline, the electric valve can control inflow and outflow of water, and therefore the water capacity in the water passing pipeline in the water heater body is regulated; the pressure regulating valve can control the water pressure in the water passing pipeline in the water heater body, it is ensured that the water pressure is within the safety range, the safety of the water heater body is greatly improved, and normal use of a user is ensured.
Owner:CHONGQING SIIE QUALITY TESTING CO LTD

A test device and method for measuring hydrogeological parameters of an underground reservoir, and a method for measuring and calculating water capacity, water storage coefficient, water supply degree and permeability coefficient

PendingCN122361764AAxial pressureStrain gauge
This invention discloses an experimental device, experimental method, and measurement and calculation method for hydrogeological parameters of underground reservoirs, including water holding capacity, storage coefficient, water yield, and permeability coefficient. It belongs to the fields of hydrological laboratory testing technology and geotechnical testing measurement technology. The device includes: a support platform; a test cylinder housed within the support platform; a pressure end and an upper permeable plate arranged sequentially from top to bottom at the upper end of the test cylinder; an axial pressure machine positioned between the pressure end and the support platform; a test sample placed between the upper and lower permeable plates; strain gauges installed on the axial pressure machine; an inlet tank and an outlet tank; the inlet tank having a main inlet pipe section equipped with a constant pressure inlet pump; and upper and lower outlet pipe sections converging at the main outlet pipe section, the other end of which is connected to the outlet tank. This invention can measure hydrogeological parameters such as water holding capacity, water yield, and permeability coefficient of a sample, saving on experimental instruments, space, manpower, and testing time.
Owner:XINJIANG AGRI UNIV

Water chute for installing integrated photovoltaic module of sunshine shed

The invention belongs to the technical field of water guide grooves, and particularly relates to a water guide groove for installation of an integrated photovoltaic module of a sunlight shed, which comprises a strip-shaped frame, a positioning mechanism for installation is arranged on the strip-shaped frame, a U-shaped filter plate is fixedly arranged in the strip-shaped frame, a storage groove is formed in the strip-shaped frame, and a frame is arranged on the side surface of the strip-shaped frame. An adjusting mechanism used for adjusting the position of the U-shaped groove is arranged in the frame, and a limiting mechanism used for positioning the position of the U-shaped groove is arranged on the strip-shaped plate. According to the water guide groove for installation of the integrated photovoltaic module of the sunlight shed, the water drainage space in the water guide groove can be adjusted through the connecting plate, the U-shaped groove and the strip-shaped frame, the water drainage space of the water guide groove can be conveniently adjusted according to the rainfall, and after the U-shaped groove is moved to a preset position, the position of the U-shaped groove is positioned; the purpose of enlarging the drainage space in the water chute is achieved, the drainage capacity can be dynamically allocated according to the rainfall intensity, the drainage efficiency when the rainfall is large is improved, and the drainage chute can be conveniently used in different scenes.
Owner:CHONGQING YUTAI NEW ENERGY TECH CO LTD

Split type sewage purification separation water tank and pet water dispenser

The utility model relates to the technical field of pet water dispensers, in particular to a split type purification and separation water tank and a pet water dispenser, the pet water dispenser comprises the split type purification and separation water tank, a top cover, a filter part, a water outlet part and a water pump, and the split type purification and separation water tank comprises an outer water tank, an inner water tank and a one-way water replenishing valve; by arranging the pure water cavity and the circulating water cavity which are independent from each other, circulating water containing impurities after being drunk by animals cannot flow to the pure water cavity under the action of the one-way water replenishing valve, so that cross contamination of pure water and the circulating water is avoided; in the working process, only water in the circulating water cavity participates in circulation, the water capacity of the circulating water cavity is small, the filter element in the inner water tank can achieve high-efficiency filtration, and the service life of the filter element is greatly prolonged; in addition, the outer water tank and the inner water tank are designed to be of a split nested structure, the inner water tank can be completely detached, and cleaning is more comprehensive.
Owner:DUOMI TECHNOLOGY (FOSHAN) CO LTD

Coastal polder area engineering construction design water level determination method and computer equipment

The invention discloses a coastal polder area engineering construction design water level determination method, which comprises the following steps of: standardly calculating a coastal polder area design rainstorm process and a flow process of catchment of each surrounding hillside, and superposing the design rainstorm and the catchment of the hillside; in combination with the underwater topography of the engineering sea area, the breaking wave height and the significant wave height of each time period corresponding to the same tide level process are compared, and a significant wave height process line is obtained through standard calculation; based on the significant wave height process line, calculating a wave overtopping amount change process according to a seawall engineering design specification, and superposing the wave overtopping amount, a designed rainstorm process and a hillside catchment process to obtain a total runoff production process; sketching a water storage capacity and water level relation graph and a relation table; and iteratively calculating the maximum inland inundation water level of the coastal polder area corresponding to the drainage capacities of different pump stations based on the total runoff production process and the water level relational graph. The method can accurately calculate the designed inland inundation water levels of different pump station drainage capacities in different flood recurrence periods, is low in calculation cost, and meets the economic and safety requirements of engineering construction.
Owner:ZHEJIANG ELECTRIC POWER DESIGN INST +2

A method and system for monitoring water levels in water conservancy projects based on artificial intelligence

This application provides an artificial intelligence-based method and system for monitoring water levels in water conservancy projects. The method involves acquiring meteorological parameters, soil moisture parameters, and water level measurement parameters generated by magnetic levitation displacement sensing from a group of reservoirs across a basin, analyzing the dynamic changes of these parameters, and calculating the correlation strength coefficient reflecting the hydraulic interaction between reservoirs. This coefficient is then jointly encoded with the water level measurement parameters to construct a dynamic correlation map across reservoirs. Real-time water level signals from each reservoir are simultaneously collected and matched with a pre-set fluctuation feature library to identify abnormal water level intervals related to water flow path nodes. By combining the mapping relationship between the dynamic correlation map and the abnormal fluctuation intervals, the risk level of water level imbalance is determined, and control commands, including flood discharge path optimization and water storage capacity adjustment, are generated accordingly. The technical solution provided in this application can improve the efficiency and accuracy of water level monitoring in water conservancy projects.
Owner:NANJING LIGHT TIMES DIGITAL TECH CO LTD

Reservoir flow rate monitoring and stock water quantity warning line distance measuring device based on unmanned aerial vehicle

The utility model provides a flow velocity monitoring and stock water quantity warning line distance measuring device for a reservoir based on an unmanned aerial vehicle. The device comprises the unmanned aerial vehicle, an integrated monitoring device and a winch system. The winch system is installed at the bottom of the unmanned aerial vehicle. The integrated monitoring device is connected to the end of a rope of the winch system. The integrated monitoring equipment comprises a mounting frame, and a laser range finder, a water flow velocity measuring instrument and water capacity measuring equipment which are mounted on the mounting frame; and a hook connected to the end part of the rope is arranged at the top of the mounting frame. The winch system comprises a rope, a fixing disc used for winding and fixing the rope and a brushless motor, the brushless motor and the fixing disc are installed on a fixing frame arranged at the bottom of the unmanned aerial vehicle, and the brushless motor is in transmission connection with the fixing disc; according to the utility model, the accuracy and precision of measurement are improved; reservoir management personnel can obtain a plurality of key parameters in one monitoring task, the operation state of the reservoir is comprehensively known, the monitoring flexibility is improved, and the method can adapt to water depth changes of different reservoirs.
Owner:YUNNAN ZHIXUN TECHNOLOGY CO LTD

Path-based adjusting of a rate of flow in an ancillary span

Systems and methods for determining optimal water capacity or distribution for each of a plurality of sections of a field to be irrigated by an ancillary span of an irrigation system are provided. A path is determined for a steering tower of the ancillary span that is comprised of a plurality of position-based coordinates. The position of the ancillary span steering tower (and thus the position of the ancillary span) relative to the determined path is always known and, accordingly, the optimal water capacity or distribution for the needs of its location can be readily determined based upon a calculated area factor percentage. A rate of flow of at least a portion of sprinkler nozzles along the ancillary span can be adjusted based, at least in part, upon the path of travel of the ancillary span.
Owner:REINKE MFG CO INC

Path-Based Determination of a Nozzle Configuration in an Ancillary Span

Systems and methods for determining optimal water capacity or distribution for each of a plurality of sections of a field to be irrigated by an ancillary span of an irrigation system are provided. A path is determined for a steering tower of the ancillary span that is comprised of a plurality of position-based coordinates. The position of the ancillary span steering tower (and thus the position of the ancillary span) relative to the determined path is always known and, accordingly, the optimal water capacity or distribution for the needs of its location can be readily determined based upon a calculated area factor percentage. A nozzle configuration of the ancillary span is determined, at least in part, by a maximum water capacity of an area over which a portion of the ancillary span passes.
Owner:REINKE MFG CO INC

Rapid water heating wine pot

The utility model provides a quick water heating wine pot, and relates to the technical field of articles for daily use, the quick water heating wine pot comprises a pot seat, a pot body and a pot mouth which are integrally arranged, the pot seat comprises three pot legs which are uniformly arranged at the bottom of the pot body along the circumferential direction, liquid storage cavities used for containing liquid are formed in the kettle body and the three kettle legs, the bottom wall of the kettle body and the peripheral walls of the kettle legs are each of an arc surface structure, and the kettle opening is formed in the top side of the kettle body; on one hand, the kettle base is provided with the three supporting legs, a three-point supporting structure is adopted, supporting is stable, and the kettle is suitable for the uneven ground, on the other hand, liquid storage cavities are formed in the kettle body and the kettle legs, the water capacity is large, open fire can make contact with the bottom walls of the kettle legs and the peripheral wall of the kettle body at the same time, and the cambered surface structures of the bottom walls of the kettle body and the peripheral walls of the kettle legs are matched. The contact area with open fire is large, the water heating wine boiling effect is remarkable, and the water heating wine boiling efficiency is high.
Owner:PINGHU LANHEI CULTURE & CREATIVE CO LTD

A device and method for testing water solubility of heavy oil under reservoir conditions

The application discloses a kind of heavy oil dissolving water testing device and method under reservoir condition, including reaction kettle, piston assembly, liquid supply mechanism and pressurizing mechanism;Reaction kettle is equipped with stirring equipment and heating equipment, and the detachable connection of reaction kettle is in cavity;Piston assembly is slidably connected on the inner wall of cylinder;Piston assembly separates the inner cavity of cylinder into upper chamber and lower chamber;Liquid supply mechanism includes second displacement pump, water storage component and oil storage component;Water storage component, oil storage component are communicated with upper chamber respectively, and water storage component, oil storage component are connected with second displacement pump;Pressurizing mechanism is communicated with lower chamber, for into hydraulic oil in lower chamber.This application can directly measure the miscibility of heavy oil and water under high pressure and high temperature, effectively simulate the condition of reservoir condition, provide convenience for determining the heavy oil dissolving water capacity under reservoir condition, improve the reliability and accuracy of test data;Simple operation, the determination result is intuitive, accurate and reliable, easy to implement.
Owner:CNOOC ENERGY TECHNOLOGY & SERVICES LTD +1

Efficient high-pressure flushing pipe for rake arm pipe

The utility model relates to the technical field of rake arm pipe flushing pipes, and discloses an efficient rake arm pipe high-pressure flushing pipe which comprises a high-pressure flushing pipe body installed on a rake arm pipe. The high-pressure flushing pipe comprises a connecting hose, a reducer pipe, a butt joint pipe and a water diversion pipe, the reducer pipe is installed at one end of the connecting hose, the butt joint pipe is installed at the other end of the connecting hose, the end, away from the connecting hose, of the butt joint pipe is connected with one end of the water diversion pipe, and the connecting hose, the reducer pipe, the butt joint pipe and the water diversion pipe are all located above the rake arm pipe. According to the efficient high-pressure flushing pipe for the rake arm pipe, by arranging the connecting hose, the reducer pipe, the butt joint pipe and the water diversion pipe, the connecting hose, the reducer pipe, the butt joint pipe and the water diversion pipe are located at the upper end of the horizontal joint of the rake arm pipe, the supporting frame is used for supporting, and the defects that walking at the lower end is bent, and manufacturing and mounting consume time are overcome; pressure difference is generated by high-pressure flushing, the pipe diameter is reduced, pipe resistance is reduced, pressure flowing water is reduced, and the high-pressure flushing capacity is improved.
Owner:CCCC SHANGHAI DREDGING EQUIP IND