246results about How to "Control the amount of water" patented technology

The invention relates to a micro-moistening pipe and a micro-moistening irrigation system. The traditional agricultural irrigation methods, such as water irrigation, canal irrigation and the like, are coarse and low in efficiency, and the utilization rate of water is about 10%, therefore, the waste of water resources is astonishing, and a series of problems, such as soil salinization and the like, are easy to cause. For overcoming the disadvantages existing in the traditional irrigation, the irrigation methods, such as sprinkling irrigation, trickle irrigation and the like, are spread and applied at home and abroad, but when these irrigation methods are used, the utilization rate of water is only about 50%, and about half of irrigation water is still wasted. The micro-moistening pipe comprises a hose with a double-layer structure, and the hose is composed of an inner pipe (1), and an outer pipe (2) of a permeable protective sleeve, wherein the wall of the inner pipe is provided with micro through holes (3), and the diameter of the micro through hole is 10-900 nm. The micro-moistening pipe and the micro-moistening irrigation system provided by the invention are used for water-saving agricultural irrigation and water-saving reclamation on saline-alkali lands.

An intelligent valve of water ¿C saving type is prepared as setting water inlet and water outlet on valve body; forming control unit by expansion body reset component; setting spool, expansion body and reset component in valve body; pushing spool to close valve by expansion body when expansion body is expanded by absorbing water and pushing spool to be reset for opening valve by reset component when expansion body is contracted by losing water; using regulation unit on valve body to regulate volume of expansion body to let valve open or close according to water content in soil.

This invention relates to a device in hydraulic engineering groundwater extraction, especially a spontaneity underground reservoir of water corridor. There is vertical well in sand stone. Collecting tunnel and diversion tunnel located in the groundwater below the water makes the vertical wells connect from one another. The direction of diversion tunnel is the same to the terrain slope. The diversion tunnel makes the water of vertical well out of the ground. This invention can replace small river valley emerges surface reservoir functions, storing basin of water, so that the groundwater basin rational allocate its resources, its quantity, water wide range of low-cost water, reducing water evaporation. This invention can directly get water in deep coverage river bed, and is appropriate to get water in mountain underground water reservoir.

The invention relates to the technical field of daily supplies, and discloses a water dispenser and a water cup. The water dispenser is convenient for a user to use, and has the good practicality. The water dispenser comprises a first controller, wherein the first controller is connected with scanning units and a control valve group used for controlling the on and off of water pouring openings of the water dispenser in a signaling mode. According to water volume information which corresponds to prestored identification information of the water cup, the first controller controls the water dispensing volume of the water pouring openings of the water dispenser. According to the water dispenser, based on the corresponding relation of the prestored identification information of the water cup and the water volume which is usually poured into the water cup, the first controller controls the water dispenser, when a user holds the water cup of the user-self to receive water, the identification information output by the data output end of the water cup is obtained by one scanning unit of the water dispenser, and based on corresponding relation of the prestored identification information and information of the water volume which is usually poured into the water cup, the water dispensing volume of the water dispenser is controlled.

The invention discloses an automatic spraying maintenance system for a concrete vertical member employing circulating water supply. The automatic spraying maintenance system comprises a water tank, a water collecting tank and a timing control valve, wherein a water level sensor is arranged in the water tank; the water tank is connected with a power supply main pipe and a main water supply stand pipe; a water level control valve is arranged on the main water supply stand pipe and is connected with the water level sensor; a water pump and a check valve are arranged on the main water supply stand pipe; the water pump is connected with the timing control valve; the main water supply stand pipe is connected with more than one spray pipe; the timing control valve is arranged on the spray pipe; and the spray pipe is in an S shape. According to the automatic spraying maintenance system for the concrete vertical member employing circulating water supply, the strength and the compactness of concrete can be ensured; the apparent quality of the concrete is improved; and a crack is prevented.

The invention discloses a cork ball-valve water amount adjustment mechanism provided with the medicine bin. The cork ball-valve water amount adjustment mechanism comprises an adjustment mechanism and the medicine bin arranged on the front end of the adjustment mechanism; the medicine bin comprises a first body, a second body, a plurality of meshes, a plurality of connectors and a plurality of anti-separation bodies; the lower end of the first body and the upper end of the second body are separately provided with an accommodation groove; the lower end of the first body is fixedly connected with the upper end of the second body; the front and rear ends of the first body and the second body are separately provided with the meshes which communicate with the accommodation grooves; the rear ends of the first and second bodies are separately provided with the connectors; the rear ends of the connectors are all provided with the anti-separation bodies; the adjustment mechanism comprises a sleeve pipe, an adjustment rod, a ball body, a valve rod, a positioning bottom plate, a spring and two supports; the rear passage of the sleeve pipe is internally provided with the supports; and the valve rod penetrates through the supports. Compared with the prior art, the cork ball-valve water amount adjustment mechanism good in applicability, easy for operation and low in cost, is manufactured by adopting a natural material, has a certain anti-bacteria health-care function, and is provided with medicine bin.

The invention discloses an instant-heating type water fountain. The instant-heating type water fountain comprises a front cover and a rear cover, wherein an outer side wall which is integrally connected is arranged at the periphery of the front cover; a hollow cavity is formed in the middle part of the front cover and one circle of inner side wall is arranged at the edge of the hollow cavity; a mounting cavity is formed between the outer side wall and the inner side wall; the rear cover is connected with the outer side wall and the inner side wall; a water outlet is formed in the top of the inner side wall and a water storage disc is mounted at the bottom of the inner side wall; a water tank is mounted at the rear part of the hollow cavity, and pure water and barreled water can be selectively input. Drinking water in the water tank is injected into a rare earth thick-film heating plate through an electromagnetic pump, and the drinking water is heated instantly and output. The electromagnetic pump can be used for conveniently controlling water output quantity; the rare earth thick-film heating plate has the advantages of energy conservation and environmental friendliness, and high hot starting speed, so that people can receive the water with needed quantity, the water quality keeps fresh and the drinking water is prevented from being boiled repeatedly; and meanwhile, the instant-heating type water fountain has the advantages of ingenious structure, novel style, simplicity in operation, convenience in utilization, environmental friendliness and health, installation space saving, and beauty and elegance.

The invention relates to a drip-irrigator assembly. The drip-irrigator assembly comprises a jacket member and a flow slowing member, wherein the flow slowing member is inserted in a socket joint of the jacket member through an entrance of the jacket member and comprises a body, the body is provided with a threaded portion in a winding manner, a helical flow passage is formed on the body, and a plurality of gaps are formed in one end, adjacent to the entrance, of the body and communicate with the flow passage, the socket joint of the jacket member can be inserted into a water pipe, and water in the water pipe enters the helical flow passage through the gaps and then flows out of the jacket member so as to carry out drip irrigation operation; the gaps can be used for preventing impurities from entering the helical flow passage, so as to reduce flow passage blockage; in addition, a water flow path can be prolonged by the helical flow passage, and then, the flow velocity is decelerated; and the flow slowing member can be disassembled from the jacket member, so that when the flow passage is blocked, the flow slowing member can be easily disassembled and cleaned, the replacement cost is reduced, and the convenience in use is improved.

The invention provides a diesel engine aftertreatment device and an SCR front exhaust gas temperature control system thereof and belongs to the technical field of internal combustion engine aftertreatment. The SCR front exhaust gas temperature control system comprises a cooling passage connected with a DPE and an SCR; a water spraying hole is formed in the cooling passage; and a water sprayer is mounted on the water spraying hole. According to the SCR front exhaust gas temperature control system, the cooling passage is connected with the DPE and the SCR; the water sprayer is utilized to cool the exhaust gas temperature after DPE regeneration; as the water sprayer can conveniently control the water yield, precise cooling is realized through controlling the water spraying quantity; and moreover, the sprayed water can be fully and efficiently in contact with the exhaust gas, so that the cooling effect is excellent.

The invention relates to a flat two-dimensional underground water power and quality model apparatus. The apparatus comprises a water tank, a sand tank and a water supply device. The water tank comprises a bearing layer separator plate, can flexible regulate the water power gradient in a model, and simulates the conditions of different bearing layers; and the sand tank comprises supporting bars, a front panel, a rear panel and a bottom panel, and can be used to observe the change of the water power conditions in the model in real time and take a water sample. The apparatus can be used to well control the physical characteristics of an experiment medium, stimulates the migration condition of pollutants in underground water under various conditions in a complex flow state, provides an efficient observation approach, flexible adjusts the functions of the model by assembling and dismounting the model, provides external connection upgrading equipment for the model, improves the model utilization rate and reduces the cost.

The invention discloses a leak-proof faucet, which comprises a faucet body, a water inlet is provided at the bottom end of the faucet body, a spring seat is provided at the inner top end of the faucet body, and a compression spring is installed at the top end of the spring seat, so that A sliding rod is sleeved inside the compression spring, a first water plug is installed at the bottom end of the outer wall of the sliding rod, and a second water plug is installed at the bottom end of the sliding rod. In this leak-proof water faucet, through the cooperation of the first water plug, the second water plug and the slide bar, the right end of the handle is pressed down, and the handle drives the pressing block to rotate clockwise. The function makes the baffle move upwards, and the baffle drives the sliding rod to move upwards, the sliding rod drives the first water to block the first conical seat, and the second water to block the second conical seat, water will not flow from the first conical seat and The hole in the middle of the second conical seat flows through, which is better for preventing water leakage, and the water output is easy to control, which can meet the needs of users.

The invention relates to a cleaning device, and particularly relates to an energy-saving and environment-friendly cleaning device for the traditional Chinese medicine department. The energy-saving andenvironment-friendly cleaning device for the traditional Chinese medicine department can improve the cleaning efficiency of traditional Chinese medicine materials, save the time of medical workers and save water resources. The energy-saving and environment-friendly cleaning device for the traditional Chinese medicine department comprises a base, a rotating seat, a discharging mechanism, a water control mechanism and a stirring mechanism, wherein four first supporting frames are uniformly arranged on the base; the rotating seat is arranged among the tops of the four first supporting frames; the discharging mechanism is arranged on the rotating seat; the water control mechanism is arranged at the lower part of the discharging mechanism; and the stirring mechanism is arranged on the outer wall of the rotating seat. According to the energy-saving and environment-friendly cleaning device for the traditional Chinese medicine department, a screw is manually rotated clockwise or anticlockwiseto drive the screw to move up and down, so that a baffle is driven to slide up and down, and the effect of controlling the water outlet amount is achieved by adjusting the overlapping area of the baffle and a hose.

The invention discloses an intelligent sensing green construction dust removal system. The dust removal system mainly includes: a water storage module, a power pressurization module, an intelligent induction control module, and a spray dust removal module; The water source is introduced into the water storage tank, and the water storage tank is provided with filtering and water quality adjustment devices. The power pressurization module refers to the pipeline and nozzle that pressurizes water to the spray dust removal module through the water pump. The intelligent induction control module is According to the dust concentration in the air, the information is sent to the system controller through the sensor, so as to control the spray water volume and pressure. The dust removal system of the present invention can quickly and accurately remove dust according to the dust concentration in the air, intelligently control the spray intensity, and at the same time determine the chemical properties of water according to the air pollution index, which is safe, environmentally friendly, efficient and energy-saving, and has a good promotion in the field of green construction Application prospects.

The invention provides an emulsification device and an emulsification method. The emulsification device comprises a water tank, an emulsifier dispensing tank, a water pipe, an emulsifier conveyer pipe, a proportioner, an emulsifier pump and a transfer pump. The water tank is communicated with the proportioner through the water pipe. The emulsifier dispensing tank passes through the emulsifier pump through the emulsifier conveyer pipe to be communicated with a water distribution pipe of the proportioner. The emulsifier conveyer pipe is vertically inserted into the water distribution pipe in the inflow direction. An outlet end is positioned at the middle-lower part of the water distribution pipe, and diameter of the outlet end is small. An outlet of the proportioner is communicated with the transfer pump. Height in the vertical direction of the water tank and the emulsifier dispensing tank is higher than height of the proportioner. By the emulsification method, a uniformly-mixed emulsion can be prepared continuously. By the device and the method, continuous emulsification is realized, and the emulsification effect can reach the level of an emulsification homogenizer in the prior art. The device and the method have efficiency and emulsification quality, and have a good application prospect.

The invention belongs to the technical field of underfloor heating and discloses an overhead underfloor heating system. The overhead underfloor heating system comprises an underfloor heating laying base layer, a underfloor heating pipe fixing layer, a cover plate, partition plates, height adjusting rods, water inlet pipe through holes, water outlet pipe through holes, an underfloor heating pipe and a circulating water control mechanism. The overhead underfloor heating system provided by the invention has the functions of fast and convenient installation, instant use after installation and constant temperature control. Different heights of the underfloor heating systems can be arranged according to different height requirements. Meanwhile, whether the underfloor heating system goes wrong or not can be checked in time according to the humidity and dehumidification can be conducted in time according to the humidity.

The invention relates to an instant drinking water heating device which comprises a water outlet spout, an instant pipeline heater and a water inlet pipe. The instant drinking water heating device is characterized by further comprising a water level tank which is provided with a water inlet and a water outlet, the water inlet is connected with the water inlet pipe, the water outlet is communicated with an inlet of the instant pipeline heater, and a floating ball component which adjusts water inlet quantity of the water inlet through water level height is arranged in the water level tank. The instant drinking water heating device has the advantages that the water inlet quantity of the water inlet of the water level tank is controlled by the aid of the floating ball component and by utilizing water in the water level tank to serve as buoyancy, and accordingly, automatic adjustment of water level of the water level tank is achieved.

The invention relates to an ozone generator air conditioning cabinet differential pressure water taking pipe device. The ozone generator air conditioning cabinet differential pressure water taking pipe device comprises an ozone generator general water inlet pipe which is communicated with an ozone generator discharge chamber, and a water inlet hole is formed in the ozone generator general water inlet pipe. The ozone generator air conditioning cabinet differential pressure water taking pipe device further comprises a water-cooled air conditioning water inlet pipe which is communicated with the water inlet hole and an upper water-cooled air conditioning water inlet of a water-cooled air conditioning in an ozone generator electric appliance cabinet, a water-cooled air conditioning water outlet is formed in the water-cooled air conditioning, a backwater hole is formed in the ozone generator general water inlet pipe between the ozone generator discharge chamber and the water inlet hole, the backwater hole is communicated with the water-cooled air conditioning water outlet through a water-cooled air conditioning backwater pipe, one end of the water-cooled air conditioning backwater pipe is inserted into the backwater hole and is in a slanted cut face shape, a slanted cut opening face faces the flow direction, and a slanted cut back face blocks flows. According to the ozone generator air conditioning cabinet differential pressure water taking pipe device, not only is the installation of equipment simple, but also waste of water resources is avoided.

The invention relates to flushing equipment, in particular to nasal irrigation equipment for nursing care. The technical purpose is to provide nasal irrigation equipment for nursing care, wherein theequipment can integrate flushing and washing and adjust the water flow, and is provided with a device capable of supporting the head. According to the technical scheme, the nasal irrigation equipmentfor nursing care comprises a mounting body, a cylinder body, a piston, first connecting rods, a mounting plate, spline shafts, an inner spline sliding sleeve, arc-shaped rods, supporting seats and thelike; the upper portion of the mounting body is provided with a first opening, the lower portion of the mounting body is provided with a second opening, the left side of the inner bottom of the second opening is provided with the cylinder body, and the cylinder body is internally and movably provided with the piston. The nasal irrigation equipment for nursing care has the advantages that a limiting rod is arranged, so that when a person rotates a rotating ring, the limiting rod can move through the contact between the limiting rod and arc-shaped sliding rods, thereby touching a pressing bellto make a sound, therefore the person is warned to stop rotating the rotating ring, thereby playing a certain role in limiting; a chin support is arranged, so that the person can place the head on thechin support during flushing, thereby improving the comfort degree.

The invention relates to the field of refrigerators, and discloses a refrigerator water supply system and a refrigerator. The refrigerator water supply system comprises a tap water inlet, a water tank and a water outlet port. The tap water inlet is connected to the water tank through a first pipeline. The water tank is connected to the water outlet port through a second pipeline. A first-stage filter device is arranged on the first pipeline. A second-stage filter device is arranged on the second pipeline. The two stages of filter devices are arranged on the water supply system, tap water entering the water supply system from the tap water inlet is repeatedly filtered and supplied to the water outlet port to be used by users after being disinfected through ultraviolet rays, and therefore it is ensured that water supplied to the users can be directly drunk, and safety and sanitary of drinking water at the water outlet port are effectively ensured. A control valve, a water pump, a pressure reduction valve and other devices are arranged in the water supply system, and therefore it can be effectively ensured that the amount of water supplied to the water outlet port is effectively controlled, and the problem of ice box overflow or incomplete water injection can be solved.

The invention discloses a drought control device for fruit tree planting, comprising a water storage tank fixedly provided with a water inlet; a V-shaped trough is fixed to the water inlet and is composed of symmetrically arranged sidewalls; a rain collection hood is hinged to each sidewall; a steel rope is fixedly connected to the tail end of each rain collection hood; the steel ropes are connected with a pulley; the pulley is fixed to the top of support rods; the support rods are fixed to a fixing rod; the support rods include two groups symmetrically arranged along the extension direction of the water storage tank; at least three support beams are fixedly welded between the two groups of support rods; rain collection cloth is fixed between the support beams and the rain collection hoods; support posts and a residue outlet are fixed to the bottom of the water storage tank; the symmetric sidewalls of the water storage tank are provided with a plurality of water delivery pipes; each water delivery pipe is provided with a plurality of insert pipes; an isolating hood is arranged between the water delivery pipes. The drought control device for fruit tree planting provides rain collection, storage and irrigation, fruit tree irrigating frequency is decreased, irrigating efficiency is improved, manual interventions are not required, and labor intensity is relieved.

The invention relates to the technical field of electric appliance equipment, and solves a technical problem in the prior art that a water meter cannot effectively control water consumption of users. The method for controlling water consumption by an intelligent water meter comprises: an IC card reader of an intelligent water meter reading recharge data information of an IC card which is inserted in the intelligent water meter; a processor determining available water amount information according to the recharge data information; a storage module being stored with available preset water amount value information in a preset time, when a processor monitors decreased water amount in the preset time is about to reach the preset water amount value, generating a prompt message and sending the message to an intelligent terminal of a user through a communication module, the intelligent terminal being bound with the intelligent water meter; when the processor detects that decreased water amount in the preset time excesses the preset water amount value, generating a control instruction, controlling water supply volume per day of a water amount control valve in residual time of the preset time, so as to realize technical effect of effectively controlling water consumption amount of users.