52results about How to "Meet purification needs" patented technology

The invention provides a wind energy and solar energy-driven air purifier and an air purifying method thereof. The method comprises the following steps: firstly performing mechanical dedusting treatment on air; then further purifying the air subjected to mechanical dedusting by use of a multilayer purification filtering material; finally respectively injecting the purified air and a lot of anions into air. The wind energy and solar energy-driven air purifier has the advantages of high air purification capability, simple structure and low cost. In addition, according to the wind energy and solar energy-driven air purifier, a wind-driven power generation technology and a solar power generation technology are comprehensively adopted, so that the wind energy and solar energy-driven air purifier can operate continuously by use of electricity generated by wind energy and solar energy, and thus the energy consumption is saved. Therefore, the wind energy and solar energy-driven air purifier provided by the invention is special equipment for outdoor air purification, can meet the outdoor air purification demands and can be used for thoroughly improving the air pollution condition.

The invention relates to an ecological floating island device equipped with an inflatable valve body, comprising the inflatable valve body and a floating island bearing plate, wherein the inflatable valve body comprises a modularized floating body; and the modularized floating body is fixed on the floating island bearing plate via a lock catch. According to the invention, with the adoption of the inflatable detachable floating body which is convenient to transport, an ecological floating island is convenient to assemble and maintain, and investment and running costs are reduced. The ecological floating island device disclosed by the invention is simple in design structure, is formed by jointing independent units, and is light in volume, easy to transport, and very convenient to assemble and maintain.

The invention belongs to the field of aquaculture, and particularly relates to distribution of an environment-friendly aquaculture farm, which includes a fish culture area, a river crab culture area and a tail water purification area from the upstream to the downstream. Tail water from the fish culture area is drained to the river crab culture area, the tail water from the river crab culture area is drained to the tail water purification area, and water from an outlet of the tail water purification area is then diverted into the fish culture area. The water in the river crab culture area can also be diverted into the fish culture area directly, and the water in the fish culture area can also be diverted into a primary purification tank in the tail water purification area directly. By using the distribution, the area of the tail water purification area can be reduced, the quality of river crabs can be improved, and recycling of culture tail water and nutrient pollutant can be achieved.

The invention relates to the technical field of water purification treatment equipment and provides a treatment system for sea water desalination and water purification. The treatment system comprises a settling tank, a water tower, a fresh water tank and a purified water tank, which are orderly connected by use of pipelines; the water tower is arranged on a water tower base having a certain height; a pressure pump is arranged on the pipeline connected between the settling tank and the water tower; a water inflow chamber is arranged at the water inlet of the pipeline of the settling tank; a primary filter layer is connected to the surface of the water inflow chamber; the primary filter layer comprises a plurality of layers of filter screens dope with graphene or graphitic alkyne; the fresh water tank is provided with a secondary filter layer transversely penetrating through the middle of the fresh water tank; the secondary filter layer comprises a supporting substrate and a graphene or graphitic alkyne nano-film attached on the supporting substrate. The water purification treatment system is high in water purification treatment speed, good in water purification treatment effect, high in water purification treatment universality and low in water purification treatment cost.

The invention discloses an indoor air purifier. The indoor air purifier comprises a main case, a filter unit, a draught fan and an air exhaust device, wherein the filter unit and the draught fan are arranged in the main case, and the air exhaust device is arranged above the top of the main case. The top and the bottom of the main case are provided with openings. The two sides of the bottom of the main case are respectively provided with a support, so that the main case is suspended, and the opening in the bottom of the main case serves as an air inlet. The draught fan comprises a driving motor with two output shafts, wherein the driving motor is fixed into the main case, and the two output shafts of the driving motor are respectively connected with a wind wheel; a volute is arranged on the periphery of each wind wheel, and the upper end of each volute is communicated with the air exhaust device. Air can enter the bottom of the indoor air purifier at 360 degrees so that the requirement for large-area air purification can be met; air flow absorbed from the bottom can be exhausted from four sides of the top through the wind wheels on the two sides at the same time, and strong negative pressure is formed in an air flue, so more air can be absorbed in from the air inlet in the bottom, the adsorption capacity of the air inlet can be increased, more air can be filtered in a short time, the circulation speed of the air in a room can be increased to the maximum extent, and the efficient purifying effect can be achieved.

The invention provides a protein microdialyzer and a usage method. The microdialyzer comprises a floating plate 1, a micro-dialyzing pipe component 14, a semipermeable membrane 11 and a magnetic stirrer 8. The micro-dialyzing pipe component is composed of an outer sleeve 9 and an inner sleeve 10; the outer sleeve 9 is shaped like a sleeve in which upper part is bigger than lower part; the inner sleeve 10 is shaped like a straight barrel; an external thread is formed at the top of the inner sleeve 10, and adapts to the inner thread of a pipe cover 13. The floating plate 1 is a round porous plastic plate; a circle of apron 5 is formed at the bottom of each round hole; and a strechable shaft rod 6 is arranged in the middle lower part of the floating plate 1. The usage method of the microdialyzer is as follows: using the semipermeable membrane 11 to cover the bottom of the inner sleeve 10 and using a rubber band 12 to bind the bottom of the inner sleeve 10; inserting the inner sleeve into the outer sleeve 9; then adding a protein sample to the semipermeable membrane 11 at the bottom of the inner sleeve; covering the pipe cover 13; inserting the whole component 14 into the corresponding inserting holes 2, 3 or 4 of the floating plate; pulling out the shaft rod 6 from the bottom of the floating plate; regulating the length of the shaft rod according to height of the buffer solution, and adsorbing the magnetic stirrer 8 under an adsorption cover 7; and finally, floating the whole device on the surface of the buffer solution for micro-dialyzing.

The invention relates to the technical field of air purifiers, in particular to an air purifier wide in the purification range. The air purifier comprises a purifier body, a transmission device and asupporting seat; control buttons are disposed on the upper portion of the purifier body; air suction holes are formed in the right sides of the lower portions of the control buttons; air outlet holesare formed in the left sides of the lower portions of the control buttons; the transmission device is disposed below the purifier body and comprises a worm wheel, a worm and a motor; a positioning block is disposed on the lower portion of the back of the purifier body; positioning parts are symmetrically disposed on the upper portion of the positioning block; positioning bolts are disposed on theupper portions of the positioning parts; the motor is disposed inside the positioning parts; the worm is disposed in the middle of an output shaft of the motor; a first transmission rod is disposed onthe lower portion of the positioning block; and a rotary shaft is moveably connected with the other end of the first transmission rod. The air purifier is convenient to move, has the rotating performance and is wide in the purification range.

The invention discloses a fresh air purifier comprising the following units: a housing; a heat exchange module arranged in the housing, wherein the heat exchange module and the housing enclose to form an air inlet cavity, an air outlet cavity, an air return cavity and a fresh air cavity through a plurality of isolation plates; a first blower and a second blower respectively arranged in the air outlet cavity and fresh air cavity; a filtering module arranged in the air inlet cavity; a first sensor module arranged in the air return cavity, wherein the first sensor module is used for detecting a first dust concentration, a carbon dioxide concentration, a peculiar smell concentration, a temperature and humidity of the return air. The fresh air purifier combines various sensors, and the sensor module is arranged in proper position, thus accurately detecting air parameters; a control method is combined so as to reasonably adjust the indoor air quality, thus satisfying air purifying and heat exchange demands, and improving energy utilization efficiency as possible.

The invention discloses a pipeline type water treatment device for a landscape park and an installation method of the device. The pipeline type water treatment device comprises a pipe body and a filtration device, wherein the pipe body is internally provided with a precipitation chamber, a first purification chamber and a second purification chamber in sequence from right to left; a motor is arranged at the right end of the pipe body and is connected with a rotating shaft; a control panel is arranged on the top surface of the first purification chamber; a first partition plate is arranged between the precipitation chamber and the first purification chamber; a second partition plate is arranged between the first purification chamber and the second purification chamber; a height adjusting mechanism is arranged at the bottom of the pipe body. The installation method comprises the following steps: surveying and setting out, installation of the pipe body, installation of the filtration device, pipeline connection, and commissioning, operation and maintenance of the pipeline type water treatment device. The pipeline type water treatment device disclosed by the invention is simple in structure and high in practicability, not only can play an effect of purifying water, but also can be designed according to water qualities, sizes and scales of different landscape parks, and is small in occupied area and low in manufacturing cost. The installation method is simple and flexible and convenient to use.

The invention discloses activated carbon capable of deeply purifying drinking water and a preparation method for the activated carbon. The method comprises the following steps of: (1) mixing crushed and ground weakly caking coal and an additive to obtain a mixture, and performing briquetting molding on the mixture to obtain a briquetted material, wherein the additive is selected from at least two of NaOH, KOH, NaNO3, KNO3 and KCl; (2) carbonizing the briquetted material to obtain a carbonized product; and (3) activating the carbonized product to obtain the activated carbon. The activated carbon provided by the invention has a special function of deeply purifying the drinking water, so that blanks in China are filled, and a new product is added to functional type activated carbon products; and the preparation method provided by the invention is simple, has industrial operability, belongs to low-cost and high-performance products and has higher economic value and a better social significance.

The invention discloses a domestic air humidification and purification device with replaceable purification media. The air humidification and purification device is a column which is horizontally placed. An air inlet is formed in the left end of the air humidification and purification device, and an air outlet is formed in the right end of the air humidification and purification device. A particle filtering device, a fan, an ultraviolet lamp, an organic matter filtering device and filtering cotton are installed in the air humidification and purification device in sequence from left to right. The particle filtering device and the organic matter filtering device are hinged to a shell and rotatably pulled in the shell. The ultraviolet lamp is installed on the inner wall of the shell. The filtering cotton is fixedly installed at the left end of an air outlet in the shell. A water inlet used for adding water to the filtering cotton is formed in the upper portion of the shell. The domestic air humidification and purification device is simple in structure, reasonable in arrangement and low in manufacturing cost; purification media can be replaced at any time according to requirements and the use condition and be selectively placed according to the indoor air condition, so that purification requirements of users are met in different aspects; air is humidified while the air is purified, and the humidification function is achieved while air purification is achieved.

The invention discloses a device and method for jointly removing marine waste gas pollutants. The device comprises a gas inlet pipeline, wherein the gas inlet pipeline is connected with a reactor according to a set angle; a plurality of draining blades are arranged inside the reactor, and are arranged in a spiral downward state in the reactor to guide waste gas to move downward; the mounting anglebetween the draining blades and the reactor is adjustable in a setting range; a particle collection opening is formed in the bottom of the reactor; an exhaust passage is formed in the center inside the reactor, an outward groove is formed in the bottom of the exhaust passage; the upper part of the exhaust passage is extruded from the top of the reactor; and a detachable filter device is arrangedin the cavity of the upper part of the exhaust passage; a reducer nozzle is arranged in the cavity of the lower part of the exhaust passage, and is connected with the tail end of a reducer delivery pipeline; and the reducer delivery pipeline penetrates through the exhaust passage and the reactor and is connected with a reducer delivery source. The device can solve the problems of large size and distribution difficulty of a traditional waste gas treatment device.

The invention discloses a domestic air humidifying, purifying and guiding device with replaceable purification media. An air inlet is formed in the left end of the air humidifying, purifying and guiding device. A centrifugal impeller is installed on the upper portion of the right end of the air humidifying, purifying and guiding device. A particle filtering device, a fan, an ultrasonic lamp, an organic matter filtering device and filtering cotton are installed in the air humidifying, purifying and guiding device in sequence from left to right. The particle filtering device and the organic matter filtering device are hinged to a shell and rotatably pulled in the shell. The filtering cotton is fixedly arranged at the right end of the organic matter filtering device. A water inlet used for adding water for the filtering cotton is formed in the upper portion of the shell. The domestic air humidifying, purifying and guiding device is simple in structure, purification media can be replaced at any time according to requirements and the use condition and be selectively placed according to the indoor air condition, so that purification requirements of users are met in different aspects; air is humidified while the air is purified, and the humidification function is achieved while air purification is achieved.

The invention discloses a denitrification bacterium biological sphere for a hairy crab breeding water purification system. The denitrification bacterium biological sphere is characterized in that bacterial cellulose modified TiO2 is adopted as a carrier, a denitrification bacterium is immobilized on the surface, and the denitrification bacterium is ATCC 14581. Purification of hairy crab breeding wastewater is simulated by using the biological sphere, the ammonium-nitrogen removal rate is up to 63% or greater, the CODCr (Chemical Oxygen Demand) removal rate is up to 71%, hairy crab breeding water purification requirements can be met, and a base can be made for large-scale artificial breeding of hairy crabs.

The invention discloses a domestic air purifying and guiding device with replaceable purification media. The air purifying and guiding device is transversely fixed to the horizontal plane. A shell of the air purifying and guiding device is transversely provided with two faults. The longitudinal section of a particle filtering device and the longitudinal section of an organic matter filtering device are the same as the longitudinal section of the shell. The particle filtering device and the organic matter filtering device are sequentially installed in the faults from left to right, and a shell body of the particle filtering device and a shell body of the organic matter filtering device are hinged to the shell. An ultraviolet lamp is installed in the shell. A centrifugal impeller is installed on the upper portion of the right end of the air purifying and guiding device. The domestic air purifying and guiding device is simple in structure, reasonable in arrangement and low in manufacturing cost; purification media can be selectively placed according to the indoor air condition, purification requirements of users are met in different aspects, using is convenient, and market requirements are met. In addition, dual purification of air is achieved through ultraviolet irradiation and photocatalyst catalysis, and bacteria, viruses, fungi and the like in air can be effectively purified.

The invention discloses a domestic air heating, purifying and guiding device with replaceable purification media. An air heating and negative-ion purifying device is a column which is horizontally placed. An air inlet is formed in the left end of the air heating and negative-ion purifying device, and a hole is formed in the upper portion of the right end of the air heating and negative-ion purifying device. A centrifugal impeller is installed on the hole. A negative-ion generator, a particle filtering device, a fan, an ultraviolet lamp, an organic matter filtering device and an air heating device are installed in the air heating and negative-ion purifying device in sequence from left to right. The particle filtering device and the organic matter filtering device are hinged to a shell and rotatably pulled in the shell. The domestic air heating, purifying and guiding device is simple in structure, reasonable in arrangement and low in manufacturing cost; purification media can be replaced at any time according to requirements and the use condition and be selectively placed according to the indoor air condition, so that purification requirements of users are met in different aspects; using is convenient, and market requirements are met.

The invention relates to a deep purification method of a cell-grade ferrous sulfate solution. The method comprises the steps that an adsorption carrier which is modified by sulfydryl and an adsorptioncarrier which is modified by ethylenediamine tetraacetic acid are adopted as adsorption substrates respectively, ferric ions and nickel ions in the ferrous sulfate solution are removed in a segmentation mode, the purified ferrous sulfate solution is obtained, after the acidity of the obtained ferrous sulfate solution is adjusted, the ferrous sulfate solution is directly cooled and crystallized toobtain high-purity ferrous sulfate, and if the content of the ferric ions and nickel ions exceeds the standard after the ferrous sulfate solution passes through the adsorption substrates, the adsorption carrier is regenerated. The deep purification method is simple in process, environmentally friendly and efficient, the purification requirement is met, and the cost is also effectively lowered.

The invention discloses a marine large-flow drinking water tail end purification system. The system comprises a raw water pipeline, an activated carbon filter, a precision filter, an ultraviolet sterilizer and a purified water outlet pipeline which are sequentially communicated, the raw water pipeline is communicated with the top of the precision filter through a first backwashing pipeline, and the bottom of the precision filter is communicated with a deslagging and discharging port through a second backwashing pipeline; a fourth electromagnetic valve, a second electromagnetic valve, a first electromagnetic valve and a third electromagnetic valve are sequentially and correspondingly arranged on a first pipeline, a third pipeline, a first backwashing pipeline a the second backwashing pipeline respectively; and each electromagnetic valve and a flow detection device are connected with an electric control box respectively. The system has the beneficial effects that the fresh water from thedrinking water cabin is continuously treated by adopting an 'adsorption+ filtration + disinfection' process, and small molecular substances such as bacteria and microorganisms are effectively filtered, so that the effluent quality meets related standard requirements.

The invention discloses a novel multifunctional caravan, which comprises a main body. A placement slot is opened at the lower end of the right side of the inner cavity of the main body. The inner cavity of the placement slot is slidably connected with a pull-out stove. A filter box is fixedly installed, and the right side of the filter box is provided with an air outlet, and the inner cavity of the filter box is fixedly connected with a KDF filter layer, an activated carbon filter layer and a sponge filter layer in sequence from right to left. In the present invention, transparent tempered glass is embedded on the top of the inner surface of the body, and through the first motor support, the first motor, the first support rod, the first winding roller, the second support rod, the second winding roller, the second The function of the second motor support and the second motor satisfies people's demand for automatic retraction of the sunshade cloth, enabling people to watch the sky at a low cost, effectively reducing people's sense of depression, and solving the problem of existing The technical structure is complicated, the cost is high, and the opening and closing are time-consuming and labor-intensive.