64results about How to "Drinking water safety" patented technology

The invention discloses a pneumatic connection device for beverage bottles, which comprises an air bag, an air bag high-pressure gas source mechanism, a switch valve and a beverage bottle sealing gland; when the switch valve is at a first position, an air duct of the air bag is connected, the air bag high-pressure gas source mechanism supplies air for the air bag, and the air bag jacks up a beverage bottle until the beverage bottle is in close fit with the beverage bottle sealing gland; and when the switch valve is at a second position, the air duct of the air bag is disconnected, the air bag exhausts and lowers the beverage bottle, and then the beverage bottle is separated from the beverage bottle sealing gland. The connection device for the beverage bottle and a beverage dispenser, which are provided by the invention, are simple in structure and low in cost; and beverage bottles are replaced more conveniently and more healthily, and water drinking is safer.

The invention relates to a service life detection apparatus of a UV lamp and a detection method thereof. The apparatus comprises a UV lamp, a UV lamp operating current detection module, a control circuit and a replacement warning module; and the UV lamp, the UV lamp operating current detection module, and the replacement warning module are connected with the control circuit electrically. Because the operating current of the UV lamp can reflect whether the UV lamp is in a normal state, the UV lamp operating current detection module obtains the operating current information and compares the information with a set parameter in the control circuit to analyze whether the service life of the UV lamp is reached; if the service life is reached, the control circuit sends an instruction to the replacement warning module and the replacement warning module carries out warning to warn the user to replace the UV lamp, so that functions of the UV lamp can be realized. According to the UV lamp service life detection scheme, whether the service life of the UV lamp is reached can be reflected accurately. When the apparatus is applied to a water purifier, drinking water security for the user can be guaranteed and an effect of maximum utilization can be realized.

The invention relates to a service life monitoring device for a filter element of a water purifier. The device comprises a first filter element, a water inlet electromagnetic valve, a flowmeter, a second filter element, a third filter element and a gooseneck faucet successively connected through a pipeline; a mechanical switch and a three-in-one integrated module are mounted between the purified water outlet of the third filter element and the gooseneck faucet; the three-in-one integrated module is composed of a control panel, and a flow monitoring device and a display screen separately connected to the control panel; the mechanical switch and the water inlet electromagnetic valve are separately connected to the control panel; and the flowmeter is connected to the flow monitoring device. According to the device, a client can master the service life conditions of the filter elements immediately, so that the filter elements are replaced immediately and conveniently, and the drinking water safety is ensured.

The invention relates to the technical field of intelligent equipment, and discloses an intelligent cup capable of conducting water quality detection. The cup comprises a cup body, a cup lid and a first pull ring; the cup body comprises an outer surface layer and an inner container layer which is located in an inner cavity of the outer surface layer, a vacuum layer is arranged between the outer surface layer and the inner container layer, the cup lid covers the top of the cup body, the first pull ring is installed on the top of the left side face of the cup body, a storage battery is installedat the bottom of the inner wall of the outer surface layer, and a water quality sensor is installed at the bottom of the inner wall of the inner container layer. According to the intelligent cup capable of conducting water quality detection, by arranging a detection button, the water quality sensor and a data comparator, the detection button is started, and the water quality sensor detects waterin the cup body; by means of the data comparator, water quality data is compared, the water quality condition is obtained, the water quality detection effect is achieved, and then the drinking water safety of people is guaranteed, and use is more convenient.

The invention provides a filter element service life calculation method based on double engines, and belongs to the technical field of water purifiers. The method comprises the following steps of removing abnormal data; determining the initial life of the filter element; collecting two flow difference values, and calculating according to the initial service life of the filter element and the two flow difference values to obtain an engine result; calculating according to the initial life of the filter element to obtain a time engine result, and anchoring the time engine result; comparing the time engine result with the anchoring result, and injecting a time factor for feedback correction to obtain a modified time engine result; and taking the maximum value between the engine result and the modified time engine result to obtain the service life of the filter element. Flow factors and time factors are brought into a calculation result to evaluate the service life of the filter element, and mutual correction of the service life of the filter element is realized, so that inaccurate evaluation of the service life of the filter element is prevented, the situation that the filter element is overused is fundamentally avoided, the drinking water safety of customers is protected, and the expired filter element is replaced in time.

The invention discloses a method for efficiently adsorbing arsenic in underground water by using nano iron oxide. The method comprises the following steps of preparation of a mesoporous structure, preparation of the nano iron oxide with a particle diameter of less than 10 nanometers, formation of a resin-based nano iron oxide composite material, precipitation treatment, shaking treatment, adsorption wall adsorption purification, mixed centrifugal treatment and cleaning of the resin-based nano iron oxide composite material. The method for efficiently adsorbing the arsenic in the underground water by using the nano iron oxide has the advantages that the mesoporous structure prepared by adopting a rapid freezing method and the nano iron oxide prepared from powdery ferric trichloride can ensure the effect that the particle diameter of the nano iron oxide is less than 10 nanometers, the resin-based nano iron oxide composite material with the nano iron oxide with small particle diameter hashigh adsorption capacity for arsenic, thereby being capable of improving the purification function for the arsenic in the underground water as an adsorption wall, so that while the drinking safety isensured, economic popularization can also be achieved, and the method is suitable for water improvement in areas with quality-induced water shortage in northwest China, and has the advantages of highefficiency and low cost.

The invention discloses an adsorption device of a water purifying system. The adsorption device comprises an adsorption chamber. An adsorption layer and a vertical water distribution pipe are arranged in the adsorption chamber. The two ends of the vertical water distribution pipe penetrate out of the adsorption layer respectively. The upper end of the vertical water distribution pipe is connected with a water distributor. The lower end of the vertical water distribution pipe extends out of the adsorption chamber. The adsorption chamber below the adsorption layers is connected with a water outlet pipe. The adsorption layer comprises a diatomite layer, a fluffy cotton layer, a silica layer and an activated carbon layer sequentially from bottom to top according to the thickness ratio of 3:2:1.5:1. The multi-layer adsorption layer is arranged in the adsorption chamber so that trace toxic and harmful matter left in water can be greatly reduced, water drinking safety is guaranteed, and a water source can be dispersed on the adsorption layers evenly through the disc type small hole water distributor. Besides, large water flow fluctuation can not be generated, the adsorption effect of the whole adsorption chamber is good, and service life is long.

The invention relates to a purified water kettle, belonging to the technical field of domestic drinking water quality advanced treatment. The purified water kettle comprises at least a pair of negative and positive electrodes, an electrolysis power source for supplying power to the negative and positive electrodes, and a water kettle, wherein a water-permeable diaphragm prepared from a non-conductive material is arranged between the negative electrode and positive electrode in pair; the water-permeable diaphragm is provided with water-permeable micropores with uniform pore size; the negative electrode and positive electrode are respectively a cage-shaped electrode which is fixed to the inner side surface of the water kettle lid, and the lower part of the cage-shaped electrode convexly extends into the kettle body; the negative electrode is provided with filter screen holes; the positive electrode is arranged in the negative electrode; and the water-permeable diaphragm is completely covered on the positive electrode. When in use, the negative electrode is immersed in the water stored in the kettle body, and the positive electrode contacts the kettle body through permeated water of the water-permeable diaphragm. The purified water kettle can generate fewer toxic byproducts while efficiently degrading organic matters in the home terminal drinking water in the water kettle, and the toxic byproducts can not enter the water in the water kettle.

The invention relates to a cup with the water drinking function. The cup comprises a cup body, a fixing base is fixedly connected with the open end of the upper side of the cup body, a micro electronic water pump is fixedly connected with the interior of the fixing base, the upper surface of the fixing base is provided with a faucet communicated with a water outlet of the micro electronic water pump, a groove is formed in the side wall of the cup body, and a water pipe corresponding to the micro electronic water pump is fixedly connected with the interior of the groove; the part, located on the outer surface of the water pipe, of the side wall of the cup body is fixedly connected with an electric heating piece used for heating the water pipe; a water outlet in the top end of the water pipe is communicated with a water inlet of the micro electronic water pump, and a function control plate is fixedly connected with the upper surface of the fixing base. The cup with the water drinking function is provided with an electric heating water outflow device and a water overflow warning device arranged in the cup, wherein the electric heating water outflow device is used for pumping out purified water in a purified water barrel and pouring the water into a cup main body in the cup, people can drink water on a sofa conveniently, and water pouring is safer.

The invention discloses water treating equipment for a waterworks. The water treating equipment comprises a water taking and filtering device, a filtering chamber and an adsorption chamber which are connected sequentially, wherein the water taking and filtering device comprises a water taking tank fixed on a fixing bracket, the bottom surface of the water taking tank is open, a grid is arranged on the bottom surface, and a filtering medium layer is arranged in the water taking tank; a filtering layer is arranged in the filtering chamber, the filtering chamber above the filtering layer is connected with a water inlet pipe connected with the upper part of the water taking tank, and the filtering chamber below the filtering layer is provided with a water outlet; multiple adsorption layers and a vertical water distribution pipe are arranged in the adsorption chamber, the upper end of the vertical water distribution pipe penetrates out of the adsorption layers and is connected with a water distributor, the lower end penetrates out of the adsorption layers, extends out of the adsorption chamber and is connected with the water outlet of the filtering chamber, and the lower part of the adsorption chamber is connected with a water outlet pipe. The water taking and filtering device is arranged at a water taking end, so that sediment at the water taking end can be filtered preliminarily, the filtering chamber and the adsorption chamber can remove other residual impurities and harmful substances in water through filtering, and the equipment also has better filtering removal effect on impurities such as iron, manganese and the like in water.

The invention relates to a water purification kettle, belonging to the technical field of domestic drinking water quality advanced treatment. The water purification kettle comprises at least one pair of negative and positive electrodes, an electrolysis power source for supplying power to the negative and positive electrodes and a water kettle, wherein a water-permeable diaphragm prepared from a non-conducting material is arranged between the negative electrode and positive electrode in pair; the water-permeable diaphragm is provided with water-permeable micropores with uniform pore size; the positive electrode and water-permeable diaphragm are packaged by an insulating frame to form an integral unit; the integral unit is fixed into a lid of the water kettle; the lower part of the integral unit is immersed in water stored in the water kettle; and the negative electrode is arranged on the bottom in the water kettle body. When in use, the positive electrode contacts the inside of the kettle body through permeated water of the water-permeable diaphragm. The water purification kettle can generate fewer toxic byproducts while efficiently degrading organic matters in the home terminal drinking water in the water kettle, and the toxic byproducts can not enter the water in the water kettle.

The invention discloses an intelligent drinking water system which comprises a central control device and a drinking water system body. The drinking water system body comprises a central water purifier, at least one pipeline machine and at least one standard water cup; the standard water cup comprises a cup body, a cup sleeve and an identity recognition module; the side surface of the cup sleeve is provided with at least one vertically-distributed liquid level detection notch; the pipeline machine comprises a network module, a flowmeter, a machine body, a water receiving tank, a water cup seat, a water outlet and an electromagnetic valve; an image acquisition module is arranged on the machine body; the image acquisition module comprises a CCD camera, an illumination unit and a data storageunit; and the central control device comprises a network module, a display module, an input module, a main storage module, an image processing module, a primary water outlet amount control module, awater cup recognition module, a user management module, a pipeline machine management module and a report module. The intelligent drinking water system has the advantages of simple structure, realtively low cost, high precision and low network burden. The invention belongs to the technical field of drinking water systems.

The invention provides a remote-controlled automatic cleaning hydrogen generator and a hydrogen-rich water glass, and relates to the technical field of hydrogen production. The hydrogen-rich water glass comprises the hydrogen generator, and a first guide pipe, a second guide pipe, a water pump, a third guide pipe, a gas water bag and a fourth guide pipe are communicated in the hydrogen generator in sequence, so that it is achieved that a gas water bin is cleaned. An electronic circuit board comprises a microcontroller, and the control over a positive electrode and a negative electrode is achieved through the microcontroller. The microcontroller is connected with the water pump and used for controlling the water pump. A Bluetooth control unit is arranged in the microcontroller, and the microcontroller is connected to an antenna and used for building wireless connection with a terminal, so that data is uploaded to the terminal and an instruction issued by the terminal is received; therefore, the information interaction between the terminal and the hydrogen-rich water glass is achieved.

The invention discloses a preparation method of an electrostatic spinning mineralized nanofiber membrane. The preparation method is characterized by comprising the following steps of (1) preparation of a spinning solution, wherein polymer resin and an additive are dissolved into a solvent to prepare a spinning solution A; polymer resin, an additive and a nanoparticle mineralized material are dissolved in a solvent to prepare a spinning solution B; and (2) preparation of the coaxial electrostatic spinning mineralized nanofiber membrane, wherein a substrate is mounted on a receiving device of electrostatic spinning equipment, the obtained spinning solution A and the spinning solution B are injected into an electrostatic spinning device respectively, the spinning solution A serves as a shelllayer and the spinning solution B serves as a core layer, coaxial electrostatic spinning and air curing are carried out, and curing forming is carried out in a coagulating bath to obtain the coaxial electrostatic spinning mineralized nanofiber membrane. The mineralized material and electrostatic spinning nanofibers are combined, the specific surface area is increased, inflow water can be fully mineralized when passing through the membrane, and the mineralization efficiency is improved.

The invention discloses a preparation method of a nano antibacterial PPR cold and hot water pipe. The preparation method comprises the following steps that raw materials are taken according to a conventional method and mixed by a mixing device (24), and then a PPR pipe body is prepared according to the conventional steps. The structural design is reasonable, the operation is simple, the mixing isconvenient and rapid, and simultaneously the prepared PPR cold and hot water pipe has antibacterial function, the water quality is improved and the safety of drinking water is ensured.