905 results about "Water purification filter" patented technology

To provide a technique capable of contributing to environmental load reduction while securing performance as a water purification filter.SOLUTION: The water purification filter 11 satisfies at least one of the conditions that the increase in CO2 on the ground surface due to CO2 released at the time of disposal is not more than 240L per kilogram and that the use rate of petroleum-derived raw materials is not more than 15%.SELECTED DRAWING: Figure 3

The invention relates to the technical field of water treatment filter materials, in particular to an intelligent clean gradient composite water purification filter element and a preparation method thereof. The filter element adopts an integrated design of'natural gradient base material + ZIF-67 function enhancement + fluorescence-ultrasonic intelligent regeneration ': modified vegetable sponge is used as a porous support layer, a silica gel / ZIF-67 composite gradient layer is constructed on the porous support layer to realize adsorption and antibacterial dual functions, and dopamine-aluminum ions are used for composite surface modification to enhance hydrophilicity and interlayer binding force; a matched automatic system senses pollution in real time through the fluorescence monitoring module and triggers the ultrasonic regeneration module to complete self-cleaning, and the flux recovery rate is larger than or equal to 97.5%; the interception rate of the filtering element to anabaena under the operation pressure of 0.1-0.3 MPa is larger than or equal to 99.2%, the filtering flux is increased by 6-8 times compared with that of a commercial element, the filtering element can tolerate complex water quality in the coexistence of drugs and personal care products, natural vegetable sponge serves as a base material, and the filtering element has the advantages of biocompatibility and low cost and is suitable for drinking water purification and eutrophication water body treatment.

The filter element assembly comprises a water path plate, a pretreatment filter element, a reverse osmosis filter element, a pressure tank and a one-way valve, the water path plate comprises a plate body, a plurality of filter element mounting seats and a water path structure part, the plurality of filter element mounting seats comprise a first mounting seat and a second mounting seat, and the first mounting seat and the second mounting seat are arranged on the plate body; an avoiding groove is concavely formed in the inner wall surface of the water path, the groove bottom of the avoiding groove is communicated with a water outlet of the water path plate, the pretreatment filter element and the first mounting seat are coaxially mounted, the reverse osmosis filter element and the second mounting seat are coaxially mounted, the pressure tank is communicated with a water outlet of the reverse osmosis filter element through the water path, and the one-way valve is arranged between the reverse osmosis filter element and the pressure tank. The receding groove is located between the connecting port of the waterway communicating pressure tank and the one-way valve. According to the arrangement, when the water purifier begins to discharge water, water in the pressure tank and water flowing out of the one-way valve respectively flow into the avoiding groove from the two sides of the avoiding groove, so that the water can be smoothly discharged from the water outlet of the waterway plate, and the water outlet efficiency of the water purifier is further improved.

The filter element assembly comprises a water path plate, a pretreatment filter element, a reverse osmosis filter element and a waste water valve, the water path plate comprises a plurality of filter element mounting seats and a water path structure part, and the central axes of the plurality of filter element mounting seats define a central axis surface; the plurality of filter element mounting seats comprise a first mounting seat and a second mounting seat, the pretreatment filter element and the first mounting seat are coaxially mounted, the reverse osmosis filter element and the second mounting seat are coaxially mounted, the wastewater valve is mounted on the water path structure piece and is positioned on one side of a middle axial surface, and the wastewater valve is communicated with a wastewater opening of the reverse osmosis filter element through a water path; the wastewater of the reverse osmosis filter element is only allowed to flow to the water outlet of the waterway plate unidirectionally. According to the technical scheme, the space of the waterway plate on the two sides of the middle axial surface can be fully utilized, and the size of the water purifier is reduced.

A water purifier includes: a water outlet unit; a water temperature sensor; a filter; a cold water module for cooling the purified water to provide cold water; a hot water module including a heater for heating water, and a hot water body providing a space which receives the hot water or through which the hot water flows; a flow channel connected to the water outlet unit, the filter, the cold water module, and the hot water module to provide a passage through which the purified water, the cold water, the hot water, and discharge water flow; a valve module that are selectively opened / closed to control the flow of water in the flow channel; and a controller for controlling the valve module such that a temperature of the water discharged from the water outlet unit measured by the water temperature sensor is a target temperature.

The invention relates to the technical field of water purifiers, in particular to a filter element, a preparation method of the filter element and a water purifying device.The filter element comprises a silica sand layer, an activated carbon adsorption layer and a modified nano-silver functional layer which are stacked in the water flow direction; wherein the modified nano-silver functional layer comprises nano-silver particles modified by antibacterial peptide-cyclodextrin. According to the filter element prepared through the method, a superfine and dispersed nano-silver particle system is constructed, the stability of nano-silver in the filter element system can be greatly enhanced, then the antibacterial activity and antibacterial broad-spectrum performance of the nano-silver are improved, meanwhile, efficient removal of heavy metal is achieved in an auxiliary mode, and the water purification efficiency of a water purification device is effectively and comprehensively improved.

The utility model discloses a portable water purifier. The portable water purifier comprises a filtering unit and a power device, wherein the filtering unit comprises a raw water inlet and a purified water outlet; the power device comprises a shell and at least one piston movably arranged in the shell, two pressure cavities are defined by the piston and the shell, each pressure cavity is correspondingly provided with a raw water inlet and a raw water outlet, the raw water outlet is communicated with the raw water inlet, and the piston moves back and forth in the shell to enable each pressure cavity to be switched between a negative pressure state and a positive pressure state; and in the back-and-forth movement process of the piston, one of the two pressure cavities is in a negative pressure state, and the other pressure cavity is correspondingly in a positive pressure state. According to the portable water purifier provided by the invention, in the back-and-forth movement process of the piston, the two pressure cavities alternately convey raw water to the filtering unit, so that the filtering unit can continuously discharge water, the problem of discontinuous water discharge is solved, the water discharge flow is favorably increased, the water discharge amount in unit time is large, and the operation is more time-saving and labor-saving.

The invention discloses a water purifier with filter membrane service life monitoring and alarming functions, and belongs to the technical field of water treatment equipment. The water purifier comprises a water pool combination, a purified water storage tank, a cyclone desander, an emptying pipe, a chemical box, an electric control box, a filter, a flow meter, a membrane shell, a centrifugal pump, an ultraviolet sterilizer and an overflow pipe. A flow meter, a filter and a membrane shell are connected with an electric cabinet, a filter membrane service life monitoring model is constructed, and the filter inlet and outlet pressure difference, the accumulated water purification amount and the water quality change parameter serve as service life judgment variables, so that real-time monitoring of the service life of the filter membrane is achieved. A service life prediction and threshold value alarm module is arranged in the electric control box, the filter membrane blocking degree is evaluated according to monitoring data, service life prediction is carried out, and when the service life of the filter membrane is close to a threshold value or meets a replacement condition, sound and light or remote communication alarm prompt is automatically sent out. The method can effectively reduce the abnormal use risk of the filter membrane, improve the water purification operation stability and the filter membrane replacement scientificity, reduce the maintenance cost, and is suitable for an industrial water purification system.

A water path system, comprising a partition plate (721), a booster pump (75), a raw water tank (72), a purified water tank (73), a water purifier (74), a total dissolved solids meter (96), and a concentrated water valve. The water purifier (74) is provided with a water inlet end (23), a concentrated water outlet end (24), and a purified water outlet end (25). The partition plate (721) partitions an inner bottom surface of the raw water tank (72), such that the raw water tank (72) is divided into a raw water tank (7211) and a concentrated water tank (7212). An input end of the booster pump (75) is communicated with the raw water tank (7211) by means of a pipe. An output end of the booster pump (75) is communicated with the water inlet end (23) by means of a pipe. Two ends of the concentrated water valve are respectively communicated with the concentrated water tank (7212) and the concentrated water outlet end (24) by means of pipes. The purified water outlet end (25) is communicated with an input end of the purified water tank (73) by means of a water outlet pipe. The total dissolved solids meter (96) is arranged on the water outlet pipe. The total dissolved solids meter (96) is used for detecting a liquid flowing through the water outlet pipe. The water path system can utilize concentrated water for recycling, thereby effectively saving water resources.

The utility model discloses a multi-layer protection type water purifier filter element, and particularly relates to the technical field of water purifier filter elements, the multi-layer protection type water purifier filter element comprises a filter element shell, pipe joints are arranged at two ends of the filter element shell in a penetrating manner, and a multi-layer protection mechanism is arranged in the filter element shell; the multi-layer protection mechanism comprises a first supporting disc, a second supporting disc, a third supporting disc and a fourth supporting disc which are fixedly arranged in the filter element shell, and supporting columns are fixedly arranged among the first supporting disc, the second supporting disc, the third supporting disc and the fourth supporting disc; supporting nets are fixedly arranged at the bottoms of the first supporting disc, the second supporting disc, the third supporting disc and the fourth supporting disc, and a PP cotton layer is fixedly arranged in the first supporting disc. According to the utility model, multi-layer protection and comprehensive filtration are realized, clean and safe water quality is guaranteed, the interior of the filter element is convenient to clean and maintain or parts are convenient to replace, the service life of the filter element is prolonged, and the water purification effect is guaranteed.

The invention discloses an intelligent monitoring, regulating and controlling liquid supply system and method for photoelectrochemical mechanical polishing liquid. The system comprises a base, a liquid storage system, a stirring system, a polishing liquid component detection system, a polishing liquid component supplementing system, a filtering system and a polishing liquid conveying system. The device is specially designed for PECMP waste liquid recovery, the components of the waste liquid are accurately regulated and controlled by integrating a synchronous monitoring and dynamic supplementing mechanism for multiple parameters including the pH value, the resistivity and the light transmittance so as to meet the reuse standard, and the strict requirement of the PECMP technology for multi-parameter coupling of a polishing solution is met; the system adopts a graded filtering structure of'rough filtration by a water filter and fine filtration by a water purifier ', and impurity particles and coagulation pollutants in the waste liquid are efficiently removed. By means of the process of rough filtration pretreatment, component monitoring, intelligent supplementing, circulation regulation and control and fine filtration reuse, intelligent monitoring and circulation reuse of the polishing solution are achieved, and the consumption of the polishing solution is reduced on the premise that the polishing quality is guaranteed.

The invention provides a water purifier Internet of Things gateway cooperative control system and method based on protocol dynamic analysis and adaptation, belongs to the field of intelligent control of water purifiers, and solves the problems of low intelligent degree, poor collaboration and the like of an existing water purifier Internet of Things system. Comprising a physical interface layer, a protocol dynamic analysis and adaptation layer, a unified data model layer, an intelligent cooperative control engine layer, a trusted data interaction layer and a management configuration layer. The cooperative control system adopts a containerized architecture; the physical interface layer is connected to the water purifier mainboard, the back-end cloud platform and an external system; the unified data model layer constructs a water purifier digital model covering static, dynamic, prediction and interaction dimensions. According to the invention, a water purifier cluster housekeeper integrating protocol, AI decision, federal learning and block chain security is constructed, high flexibility, expandability and reliability are realized through a containerized micro-service architecture, and efficient, energy-saving and intelligent cooperative control of a large-scale and multi-brand water purifier network is achieved.

1. The name of the design product: water purifier (dual-core parallel system V4). 2. The use of the design product: device for connecting pipes for water purification. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view 1.

The utility model discloses a storage device for a water purifier filter element, which relates to the technical field of water purifier filter elements, and comprises a support frame, an anti-slip pad and a support block, and by arranging a lifting mechanism, a sliding component and a connecting component, the lifting of a placing block is realized, so that the storage of the water purifier filter element is safer and more convenient. By arranging an opening and closing mechanism, a rotating part and a transmission part, an opening and closing motor is started to drive an opening and closing shaft detachably and fixedly connected with the output end of the opening and closing motor to rotate, so that a rotating block rotationally connected with the opening and closing shaft rotates, and the rotating block slides in an opening and closing groove; and thus, a first rotating shaft fixedly connected with a rotating block drives a rotating plate to move, a transmission plate fixedly connected with a second rotating shaft slides in a transmission groove in a transmission block, ventilation of the interior of the supporting frame is achieved, and it is avoided that the water purifier filter element is moist, and use of the water purifier filter element is affected.

The utility model relates to water purification technical field discloses a big flow ultrafiltration membrane water purifier with self -cleaning and backwash function, including prefilter and two or more than two parallel connection's ultrafiltration membrane water purifier, water purifier purifying water export is equipped with the three ways, and the three ways are connected with the loose joint and become two water purifier's purifying water cavity intercommunication, and the water inlet and sewage water mouth of water purifier are equipped with control valve and three ways, and the three ways are connected with the loose joint and become water inlet channel and sewage water channel respectively, through closing or opening corresponding water inlet control valve and sewage water control valve, the purifying water of water purifier automatic backwash is carried out to the filter core of another water purifier, and backwash is crossed and is carried out between two or more than two water purifiers, and sewage water pipeline communication is often used water's wash vegetables pool, mop pool, such as toilet equipment, and the function of backwash and sewage water at any time is superimposed, makes filter core more clean, if maintaining properly, the service life of water purifier filter core reaches at least ten years or more.

The heat exchanger is applied to the field of water purifiers, the heat exchanger comprises an inner pipe and an outer pipe, the inner diameter of the outer pipe is larger than the outer diameter of the inner pipe, the outer pipe is arranged outside the inner pipe in a sleeved mode, a plurality of supporting pieces are arranged between the outer pipe and the inner pipe in the circumferential direction, and one ends of the supporting pieces are connected with the outer wall of the inner pipe. And the other end is connected with the inner wall of the outer pipe so that the inner pipe and the outer pipe are coaxial. The water purifier comprises the heat exchanger. The inner diameter of the outer pipe is larger than the outer diameter of the inner pipe, so that the outer pipe is sleeved outside the inner pipe, the two ends of the supporting piece are connected with the outer wall of the inner pipe and the inner wall of the outer pipe respectively, and therefore the inner pipe is supported and erected in the outer pipe, the axis of the inner pipe coincides with the axis of the outer pipe, and the effect that the inner pipe and the outer pipe are coaxial is achieved. The heat exchanger adopting the structure is high in coaxiality and high in compressive strength, the uniformity of the heat exchange process of the heat exchanger can be improved, and the phenomena that the water temperature changes violently and the temperature is suddenly high and suddenly low are prevented.

1. Name of the product in this design: Water purifier pull-out faucet. 2. Purpose of this design: For use in water rinsing. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.

The utility model relates to a water purifier which comprises a shell, the front side of the shell is provided with a water receiving part which is concave inwards, the bottom wall of the water receiving part is provided with a sliding opening, the two side walls of the sliding opening are respectively provided with a sliding groove extending front and back, sliding rails capable of sliding front and back are installed in the two sliding grooves, and a sliding seat is installed in the sliding opening and located between the two sliding rails. The front side of the sliding seat is provided with a pinching handle, the sliding seat is provided with a placing plate, the placing plate is provided with a placing area which is sunken downwards and has a horizontal inner bottom surface, the placing area is used for stably placing the water cup, and the placing area corresponds to the water outlet in position. After water receiving is completed, the sliding base and the water cup integrally slide forwards under the sliding fit action of the sliding groove and the sliding rail by pinching the pinching handle and pulling the sliding base outwards until the sliding base and the water cup leave the water receiving part, so that the water cup is integrally moved and withdrawn, and the situation that water overflows due to inclination when the water cup is taken due to the limited space in the water receiving part is avoided.

The application discloses a filter core material and a preparation method thereof, and belongs to the technical field of water purification filter cores. The filter core material comprises the following components in percentage by mass: a honeycomb support matrix: 15-60%; a filter substrate: 30-40%; and a coating substrate: 0-50%. The filter core material and the preparation method thereof maintain a stable support structure during the preparation of a gamma-Al2O3 / BN composite ceramic layer through polypropylene and cellulose nanofiber. The filter substrate is obtained through gradient low-temperature sintering, effectively removes small particles and pollutants in water, and has excellent filtering performance. The active carbon fiber and polyether sulfone are coated on the filter substrate through electrospinning, which ensures good filtering performance and water permeability, improves the wear resistance and compressive strength of the filter core, and removes the honeycomb support matrix through high-temperature combustion, further improves the water permeability, and the active carbon fiber is physically activated during the combustion process, further improving the adsorption capacity.

The utility model provides a steam condensate waste heat recovery device, and belongs to the technical field of waste heat recovery. The steam condensate waste heat recovery device comprises a waste heat recovery assembly and a condensate recovery assembly, the waste heat recovery assembly comprises a heating tank, a heat preservation sleeve, a water inlet pipe and a collecting barrel, the heat preservation sleeve is arranged on the outer side of the heating tank in a sleeving mode, and the condensate recovery assembly comprises a mounting frame, an industrial water purifier, a connecting pipe, an inserting pressing plate and a water outlet pipe. By arranging the heating tank, a heat preservation sleeve, a water inlet pipe and a collecting barrel, steam condensate can be used for preheating and heat preservation of the heating tank, waste heat of the steam condensate is effectively recycled, and by arranging the mounting frame, an industrial water purifier, a connecting pipe, an inserting pressing plate and a water outlet pipe, the waste heat of the steam condensate can be recycled. According to the waste heat recovery device, steam condensate obtained after waste heat recovery can be filtered and recovered, recovered water can meet most industrial requirements for use, the industrial cost is greatly saved, and resource waste is reduced.

1. Name of the product in this design: Water Purifier (including the Light Series Light Commercial). 2. Purpose of this design: For direct drinking of purified water. 3. The key design features of this product are its shape, pattern, and their combination. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The application provides a filter self-cleaning structure of a portable water purifier based on double spontaneous power supply, which comprises a shell, the inner bottom surface of the shell is fixedly connected with a reverse osmosis filter one and a reverse osmosis filter two, the reverse osmosis filter one and the reverse osmosis filter two comprise a sleeve, the lower surface of the sleeve is communicated with a connecting block, and the lower surface of the connecting block is communicated with a filter barrel, when the reverse osmosis plate one and the reverse osmosis plate are cleaned, a speed reducer motor is opened, the speed reducer motor is opened, the electric telescopic rod is driven to rotate, the reverse osmosis plate one is driven to rotate, the central plate part of the reverse osmosis plate one is attached to the reverse osmosis plate two filter plate part in the rotating process of the reverse osmosis plate one, the sealing between the reverse osmosis plate one and the reverse osmosis plate two is realized, then the electric telescopic rod is retracted, the spring and the sliding block are driven to slide, the gas in the sliding groove is pushed in the sliding process of the sliding block, and the pushed gas cleans the flexible filter plate.

1. Name of the product in this design: Under-sink composite ultrafiltration water purifier. 2. Purpose of this design: for filtration and water purification. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model discloses water purification equipment capable of automatically washing forwards and backwards, and belongs to the technical field of water purification equipment. Comprising a water storage tank, a water purifier and a water pump, a water inlet of the water purifier is connected with a water inlet pipe and communicated with the water pump, a water outlet is connected with a water conveying pipe and the water storage tank, and a drain outlet is connected with a drain pipe and communicated with the outside; the water inlet pipe is provided with a first pressure gauge used for detecting the water pressure in the water inlet pipe, the water inlet pipe is further provided with a one-way liquid valve only allowing water liquid to enter the water purifier, the blow-off pipe is provided with a first electromagnetic valve, and the first pressure gauge is electrically connected with the first electromagnetic valve and the water pump; according to the water purifier, dirt in the water purifier can be automatically flushed forwards and backwards, the filter element does not need to be frequently replaced, and the service life is long.

1. Name of the product in this design: Water Purifier (No. 8). 2. Purpose of this design: For purifying drinking water. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

This invention relates to the field of water purifier technology and discloses an integrated water purifier water circuit board assembly structure, including an assembly plate with a plurality of assembly holes arranged in an array for assembling water purifier components. A water circuit board is fixedly mounted on the assembly plate, and a filter element assembly is connected to the front side of the water circuit board, which is used to connect the filter element assembly. The array of assembly holes on the assembly plate facilitates the assembly of various water purifier components. The design of the water circuit board enables orderly water flow between the filter element assemblies, resulting in a compact overall structure and saving installation space.

1. The name of the design product: water purifier (dual-core parallel system V1). 2. The use of the design product: device for connecting pipes for water purification. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view 1.