15 results about "Portable water purification" patented technology

The invention relates to the technical field of water purification, and discloses a portable water purifying device for field survival and a water purifying method.The portable water purifying device comprises a water purifying bottle, a filtering structure, a water inlet pipe, a water outlet pipe, a water inlet valve, a water outlet valve, a pressure sensor and a control panel, and a filtering cavity is formed in the water purifying bottle; the filtering structure is arranged in the filtering cavity; the water inlet pipe and the water outlet pipe are inserted into the water purifying bottle and are communicated with the filtering cavity; the water inlet valve is arranged on the water inlet pipe; the water outlet valve is arranged on the water outlet pipe; the pressure sensor is arranged on the inner wall of the water purification bottle; the control panel is arranged on the water purification bottle; the control panel is electrically connected with the water inlet valve, the water outlet valve and the pressure sensor. By monitoring the pressure in the filtering cavity, the control panel can actively control opening and closing of the water inlet valve and the water outlet valve so as to adjust the pressure in the filtering cavity, a safe high-pressure state is kept in the filtering process, and the filtering efficiency is improved.

1. Name of the product in this design: Portable water purification straw (1). 2. Purpose of this design: A water purification straw used for filtering water sources. 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 application relates to a portable water source purification device with water quality monitoring, which comprises a purification control assembly and a purification treatment assembly; the purification control assembly comprises a handle, a pressure pump, a water inlet hose and a water outlet hose, one end of the handle is connected with a piston of the pressure pump, the pressure pump is communicated with the water inlet hose and the water outlet hose respectively; the purification treatment assembly comprises a shell, a reverse osmosis membrane and a drain hose, the reverse osmosis membrane is installed in the shell, a gap is arranged between the reverse osmosis membrane and the shell, one end of the water outlet hose away from the pressure pump is communicated with the gap, the reverse osmosis membrane is provided with a central hole, one end of the central hole is sealed, and the other end is communicated with the drain hose. It can be seen that the application is suitable for water source purification operation in the field while meeting the requirement of small size.

1. Name of the product in this design: Portable water purification straw (4). 2. Purpose of this design: A water purification straw used for filtering water sources. 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 a portable water purification device for plateau, including pressurizing bin, filter, filter bin and water outlet bin, the filter bin is provided with the filter bin on the upper end, the filter bin upper end is provided with the filter, the filter is connected with pressurizing bin through the setting of cover, cooperate with the use of pressurizing bin, filter, filter bin, water outlet bin, water inlet hole, transmission pipe, water inlet tank, pressurizing pipe, manual pump, connecting block, connecting hole, base, placing groove, limit rod, moving block, pin rod, compression spring, support seat, support leg, antiskid pad, fender, fender, sliding slot, limit block, sliding block, pull the handle, the clamping groove, the fixing frame, the buckle, the spring, the top cover, the connecting column, the bolt rope, the water outlet hole and the bottom plug, the water purification device structure complex of existing has solved, needs to consume a large amount of time when installing and maintaining, carry water purification device to go out to explore and move simultaneously, because its volume is bigger and leads to the problem of inconvenient to carry.

The invention belongs to the field of solar-driven water treatment and heat energy management, and particularly relates to high-strength and high-evaporation polyvinyl alcohol hydrogel and a preparation method thereof. The preparation method comprises the following steps: (1) preparing a polyvinyl alcohol aqueous solution by taking water as a solvent; adding cellulose nanocrystals into the polyvinyl alcohol aqueous solution, heating and stirring until the cellulose nanocrystals are completely dissolved to obtain a polyvinyl alcohol / cellulose nanocrystal aqueous solution; and (2) mixing the polyvinyl alcohol / cellulose nanocrystal aqueous solution and the carbon nanotube solution to obtain a polyvinyl alcohol / cellulose nanocrystal / carbon nanotube mixed solution, and preparing the polyvinyl alcohol hydrogel with high strength and high evaporation performance by adopting a physical crosslinking cycle freeze thawing method. The preparation method provided by the invention is simple and efficient, and the prepared polyvinyl alcohol hydrogel has the advantages of efficient evaporation, high mechanical stability and controllable cost, and is suitable for seawater desalination, industrial wastewater treatment and portable water purification devices.

1. Name of the product in this design: Portable water purification straw (3). 2. Purpose of this design: A water purification straw used for filtering water sources. 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 relates to the field of water purification equipment, in particular to a portable water purification device which comprises a base, a heating device is arranged on the base, an evaporation water tank is placed on the heating device, a water receiving disc is arranged on the base and located above one side of the evaporation water tank, a heat exchange device is arranged on the water receiving disc, and the evaporation water tank is arranged on the heat exchange device. An air suction device is arranged on the side, opposite to the evaporation water tank, of the heat exchange device, the water pan is provided with a water outlet pipe, and a purification water tank is arranged below a water outlet of the water outlet pipe. The utility model has the advantages of compact and small integral body, flexible application scene and certain emergency attribute.

The invention discloses a portable water purification device for alpine and hypoxic regions. The portable water purifying device comprises a box body, a heating device and a filtering device, a water inlet connector and a water outlet connector are arranged on the box body, the heating device comprises a fuel cell, a heat exchanger and a circulating pump, the fuel cell is connected with the heat exchanger through a connecting pipe, and the heat exchanger is connected with the circulating pump through a connecting pipe. The circulating pump is connected with the fuel cell through a connecting pipe; the water inlet interface is connected with the heat exchanger through a connecting pipe; the filtering device comprises a filtering mechanism for filtering, a desalting mechanism for desalting and a disinfecting mechanism for disinfecting, the desalting mechanism comprises a main desalting pipe, a diaphragm pump and a nanofiltration membrane assembly, the filtering mechanism and the disinfecting mechanism are connected through the main desalting pipe, and the diaphragm pump and the nanofiltration membrane assembly are sequentially installed on the main desalting pipe; the disinfection mechanism is connected with the water outlet connector through a connecting pipe. The portable water purification device for the alpine and hypoxic regions can prevent freezing and is low in energy consumption.

1. The name of the design product: portable water purification device. 2. The use of the design product: for purifying water. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention provides a reversible washing portable water purifying device which comprises a seat body, an inflator, a sewage bottle, a coarse filtering tank, a first fine filtering tank and a second fine filtering tank, the inflator, the sewage bottle, the coarse filtering tank, the first fine filtering tank and the second fine filtering tank are arranged on the seat body, and the components are connected in series through a connecting pipeline so as to selectively form a communicated filtering path or a backwashing path. When the sewage bottle is filled with sewage, the filtering path is conducted, and air flow is input by the inflator, so that the sewage sequentially passes through the coarse filtering tank, the first fine filtering tank and the second fine filtering tank to become clean water which enters the clean water bottle; when the first fine filtering tank or the second fine filtering tank needs to be cleaned, the backwashing path is conducted, the clean water bottle can be filled with clean water, and air flow is input by the inflator to wash or / and wash the first fine filtering tank or the second fine filtering tank, so that particles in the first fine filtering tank or the second fine filtering tank are removed; therefore, the service lives of the first fine filtering tank and the second fine filtering tank are prolonged.

The embodiment provides a portable water quality purification filter and an SPE water electrolysis hydrogen production system, and relates to the technical field of hydrogen production, and the filter comprises a shell, a first joint, a second joint, a first filter plate, a second filter plate and a positioning mechanism. The shell is provided with a first feeding and discharging port and a second feeding and discharging port which are arranged at intervals in the axial direction of the shell. The first connector and the second connector are both installed on the shell and distributed at the two ends of the shell, and the first connector, the second connector and the shell are matched to define a flowing cavity. The first filter plate and the second filter plate are both installed in the flowing cavity, a containing cavity used for being filled with resin is formed between the first filter plate and the second filter plate, and the first feeding and discharging port and the second feeding and discharging port are both communicated with the containing cavity; the positioning mechanism is installed on the shell and used for being detachably connected with the support so as to position the shell. The filter is low in operation cost.

A portable liquid filtration device includes a portable housing, an inlet defined on the portable housing and oriented to receive liquid therethrough, an outlet defined on the portable housing and oriented to discharge liquid therethrough, and an ultraviolet (UV) chamber in downstream flow communication with the inlet. The UV chamber includes a UV lamp configured to irradiate the liquid with UV light. The device further includes a mounting assembly for coupling the UV chamber to the housing. The mounting device includes a set of rails coupled to the housing and defining a corresponding rail notch, and a clamp. The clamp includes a first grip arm at a first end of the clamp and a flange at a second end of the clamp. The first grip arm is shaped to secure the UV chamber to the clamp and the flange provides a friction fit between the clamp and the rails.

The present disclosure pertains to a composite material that includes a biochar and metal particles embedded with the biochar. The biochar may include an acid-treated and pyrolyzed biochar derived from organic feedstock. The metal particles may include silver nanoparticles. The present disclosure also pertains to methods of purifying a liquid by applying the liquid to a composite material of the present disclosure such that the composite material retains impurities from the liquid. The present disclosure also pertains to methods of forming the composite materials.

1. Name of the product in this design: Portable water purification straw (2). 2. Purpose of this design: A water purification straw used for filtering water sources. 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.