187 results about "Sediment Filter" patented technology

The new design has three primary features: (1) a rectangular collar having a centrally located circular cutout with sewn loops formed on the outer edges of the collar; (2) a filter bag having top edges attached to the rectangular collar along the periphery of the circular cutout so that the bag is inserted within the cutout and drops below the level of the collar; and (3) a heavy gauge steel wire inserted within the sewn loops of the rectangular collar forming a structural frame along the periphery of the rectangular collar. The structural frame is preferably formed with overlapping portions coupled together with a retaining means. The overlapping portions are slidably moved relative to one another to change the first and/or second dimension of the frame so that the filter can fit within catch basins openings of various measurements.

The invention discloses a three-stage circulation aerobic reactor, which comprises a pond body, wherein the inside of the pond body is partitioned into a conical sewage expansion area, an aerobic reaction area, an anaerobic reaction area and a sediment filtering layer from bottom to top in sequence; the upper part of the aerobic reaction area is provided with a primary gas-solid-liquid separation area; the upper part of the anaerobic reaction area is provided with a secondary gas-solid-liquid separation area; three-phase separators are respectively arranged in the primary gas-solid-liquid separation area and the secondary gas-solid-liquid separation area; a water outlet weir is arranged above the sediment filtering layer; a water outlet pipe is arranged on the water outlet weir; the top of the pond body is provided with a double-stage circular reflowing system; the double-stage circular reflowing system comprises an air-lift pipe, a gas-liquid separating tank and a lower layer reflowing pipe; an upper layer reflowing pipe is arranged between the secondary gas-liquid separation area and the sediment filtering layer; and the upper layer reflowing pipe is connected with an aeration air inlet pipe arranged above the pond body. The reactor is provided with a three-stage circular reflowing system, and has the characteristics of rapid start of flocculent sludge, high impact load resistance, low requirement on the PH value of inflow water, high particle sludge increasing speed, low energy consumption, high treating efficiency and stable water yielding quality.

The invention discloses a sediment removal machine for removing sediment at the bottom of a pile and a working method thereof. The sediment removal machine comprises a sediment removal device and a main controller for controlling work of the sediment removal device. The sediment removal device comprises an outer cover, a sediment suction tube for sucking the sediment is arranged in the outer cover, and the bottom end of the sediment suction tube extends out of the outer cover so that the sediment at the bottom of the pile can be sucked into the outer cover. At least one layer of sediment filter screen is arranged between the outer cover and the sediment suction tube. The positions where the sediment filter screens are located are lower than an outlet of the sediment suction tube. A water outlet is formed in the bottom surface of the outer cover so as to discharge return mud flowing down the sediment filter screens. A sediment amount sensor is arranged on the upper portion of the inner side face of the outer cover and connected with the main controller. Mud displacement does not exist, mud pouring is not needed, the automation degree is high, operability is high, the sediment removal efficiency and effect are improved, the hole collapse risk caused by mud displacement is avoided, and the problem that the environment is polluted because a large amount of mud is used is solved.

The invention relates to the field of manufacture of daily necessities, in particular to an ore-bearing hydrogen-rich water production method and device. The ore-bearing hydrogen-rich water production method is characterized in that ore-bearing hydrogen-rich water is produced at one step after multifunctional mineral particles are mixed and react with water, the multifunctional mineral particles comprise, in weight percentage, 20%-80% of negative potential balls, 0%-60% of hydrogen balls, 0%-45% of dechlorination ceramic balls, 3%-40% of medical stone ceramic balls, 0%-30% of negative ion ceramic balls, 0%-40% of far infrared ceramic balls, 0%-35% of silver-loaded antibacterial balls, 0%-25% of nano-crystals, 0%-30% of descaling molecular balls, 0%-40% of tourmaline ceramic balls and 0%-20% of taste adjusting balls. The production method has the advantages that the method solves the problem that cost is high when hydrogen-rich water (hydrogen water) is prepared by a traditional method. The ore-bearing hydrogen-rich water production device comprises a sediment filter, a carbon block filter, an antibacterial filter, a hydrogen-rich water generator and the like are sequentially connected from an inlet to an outlet, and the production cost of the hydrogen-rich water can be greatly reduced by the aid of the method and the device.

The method for recovering ammonium sulfate and iron oxide from sulfuric acid pickling waste liquor belongs to the field of environmental protection. It is difficult to separate the precipitate legally formed in common ammonia from the ammonium sulfate solution, and the produced ammonium sulfate contains many impurities, poor quality, and low ammonia recovery rate. The pickling waste liquid is filtered through the primary filter to remove solid particle impurities, and enters the neutralization reactor to undergo neutralization reaction with ammonia liquid and ammonia gas. When the reaction pH value is 8 to 11.5, a precipitate is formed; an organic flocculant is added in the neutralization reaction stage , into the precipitation filter for filtration and separation; the filtrate is heated and then filtered to remove impurities; the filter residue is discharged to the precipitation filter, and the secondary filtrate is evaporated and crystallized in the evaporation crystallizer to obtain ammonium sulfate with white color; The rinser is rinsed with ammonia liquid, and the leached ammonia liquid is used as the ammonia liquid feed of the neutralization reactor; after the rinse, the filter cake is heated and dried by the dryer, and the ammonia gas is evaporated and returned to the neutralization reactor. The precipitation and the ammonium sulfate solution of the invention are easy to separate, and the ammonium sulfate produced contains less impurities and has a high ammonia recovery rate.

The invention relates to bio water purifier which improves the structure of water molecular and changes the water to weak alkali drinker. The invention comprises a sediment filter removing rust and floating matters in the water, a precarbon filter removing chlorine and impurities in the water, a ceramic material tube improving the water molecule, maximizing movement of the water molecule and making weak alkali water by radiating far infrared ray, a silver carbon filter removing odor and bacteria in the water and activating the water, and a ceramic filter removing various harmful matters in the water.

The invention discloses an agricultural straw crushing device, which includes a base, moving wheels are installed on both sides of the bottom of the base, an electric telescopic rod is connected to the left side of the base through a first pin shaft, and a crushing tank is installed on the right side of the upper end of the base. The surfaces of the first active shaft and the second active shaft are provided with crushing blades, and the middle part of the inner cavity of the crushing tank is provided with a mounting groove, and a dregs filter plate is inserted into the inside of the mounting groove, and the surface of the dregs filter plate is equidistantly arranged. Filter holes, the invention uses the rotation of the first and second active shafts to crush the crop stalks with the crushing blades, and the setting of the double shafts improves the crushing quality, and the crushed crop straws fall to the upper end of the dregs filter plate, and the crops The slag mixed in the straw can fall to the bottom of the inner cavity of the crushing tank through the filter hole, and be discharged through the slag discharge pipe.

The disclosure provides a method for selectively removing sulfites, for example bisulfite anionic species, from a beverage comprising free sulfite by providing an effective amount of a non-ionic, solid phase material and contacting the beverage with the solid phase material thereby sequestering the free sulfite on the non-ionic, solid phase material and providing a beverage having a reduced amount of free sulfite that otherwise maintains the general chemical composition with which it started. The disclosure further provides a device for selectively removing sulfite from a beverage comprising a container for receiving a beverage comprising free sulfite, said container enclosing a non-ionic, solid phase material capable of sequestering free sulfite, and a modular apparatus comprising a sulfite capture module and optionally a sediment filter module or an aeration module. Optionally, the non-ionic solid phase material is food-safe.

The invention discloses a novel domestic garbage incineration slag sorting technology. The novel domestic garbage incineration slag sorting technology comprises the following steps of (1) feeding, (2)first-stage purification treatment, (3) first-stage grading treatment, (4) second-stage purification treatment, (5) first-stage magnetic separation treatment, (6) first-stage crushing treatment, (7)second-stage magnetic separation treatment, (8) iron forging treatment, (9) scrap iron dehydration, (10) third-stage purification treatment, (11) fourth-stage purification treatment, (12) second-stagegrading treatment, (13) third-stage magnetic separation treatment, (14) first-stage non-ferrous metal sorting, (15) fourth-stage magnetic separation treatment, (16) second-stage non-ferrous metal sorting, (17) fifth-stage magnetic separation treatment, (18) first-stage gravity sorting, (19) second-stage gravity sorting, (20) fine sand recovery treatment, (21) slag water sedimentation and (22) sediment filter pressing. According to the novel domestic garbage incineration slag sorting technology, the technology step configuration is optimized, by adding multiple manual purification technologiesand wet purification technologies, the purification efficiency is improved, and the dirt percentage of recycled aggregate is decreased.

The invention discloses a normal-temperature distilling sea water desalination device, belonging to devices for desalinating sea water or saline-alkaline water by a distilling method. The normal-temperature distilling sea water desalination device comprises a condenser, an evaporator, a sediment filtering basin, a preprocessing water tank, a sea water charging pump, a water-gas separator, a vacuum pump, a fresh water tank, a circulating sea water tank and a circulating sea water pump. The device has the following technical characteristics that: two kinds of sea water distillation ways are provided, one way comprises both flash distillation and film distillation, and the other way comprises film distillation only. The evaporator and the condenser are not located in the same tan body, and a baffle board is located at outside of two tank bodies. The water-gas separator is arranged in front of the vacuum pump, and the water-gas separator is configured with 1-3 stages. The sea water desalination device comprises two forms of structure as follows: one is a dual-tank body structure, and the other one is a multi-tank body structure, and the multi-tank body is a combined body formed by more than two independent dual-tank body desalination units in parallel. In the multi-tank body sea water desalination device, if any dual-tank body fails, regular work of other tank bodies cannot be influenced. The sea water desalination device provided by the invention is easier to manufacture and install, can save material and has lower cost, higher quality of fresh water and lower energy consumption.

The invention discloses an iron-based compound water treatment agent FPFS-1 and a preparation method thereof. The preparation method comprises the following steps: dissolving green copperas with water, adds sulphuric acid and a catalyst into the mixture for reaction to make Fe2+ completely oxidized and polymerized to form inorganic polymer compound liquid polymeric ferric sulfate, wherein the reaction temperature is room temperature, the reaction time is between 0.5 and 4.0 hours, and the material weight ratio of ferrous sulfate heptahydrate to the sulphuric acid to the catalyst is 100:4-20:3-10; and then adding an organic polymer compound into the obtained liquid polymeric ferric sulfate for compounding to form a colloidal FPFS-1 product of the invention. Tests show that the total iron accounts for 11 to 13 mass percent of the product, the basicity of the product is between 12 and 16 percent and the reducing substance (taking Fe2+ as a reference) accounts for less than 0.005 mass percent of the product. The iron-based compound water treatment agent FPFS-1 obviously improves the flocculation performance, has rapid sedimentation and clear water in the water treatment process, has good sediment filter performance, has no iron ion migration and has the unique characteristics of removing COD, BOD and chroma and deodorizing.

The invention discloses a linkage type multi-stage sewage purification system, which comprises a first-stage purification device and a second-stage purification device, wherein the first-stage purification device and the second-stage purification device both comprise a purification box, the side wall of the purification box is respectively provided with a water inlet and a water outlet, and a sediment filter plate is installed in the purification box of the first-stage purification device. According to the invention, by arranging the linked multi-stage purification device, the intermittent water outlet mechanism, the elastic membrane, the telescopic air bag and the mud scraping mechanism, sufficient power can be generated to quickly flow into the next-stage purification device without arranging a power mechanism such as a water pump between each stage purification device, thus not only saving the production and manufacturing cost of the device, but also reducing the possibility of device failure, scraping the silt filtered on the filter inside the device, avoiding the silt accumulation from affecting the performance of the filter, and reducing the labor intensity of operators.

A water purifier including a sediment filter (100), a pre-carbon filter (200) and a membrane filter (300) to sequentially filter raw water. An automatic flushing apparatus of the membrane filter (300) includes an LPS (120) for detecting water pressure in a water pipe connected between the sediment filter (100) and the pre-carbon filter, a pump (130) for pumping water fed from the sediment filter (100) to the pre-carbon filter (200), a controller (600) for enabling controlled flushing of the water from the inside of the membrane filter (300) from a time point where a pumping voltage is detected, and a flush regulating valve (310) for opening a flush pipe of the membrane filter (300). The water is flushed out from the inside of the membrane filter (300) through the flush regulating valve (310) while removing scales from the inside of the membrane filter (300) under flushing pressure thereof.

The invention relates to the field of water quality monitoring, particularly discloses a water quality online monitoring pretreatment device and a monitoring pretreatment method thereof, and mainly solves the technical problems in the prior art that the water quality is unstable and many impurities and interference factors exist after sewage treatment, impurities are accumulated in the system, bacteria breed and the pretreatment effect is poor, the detection result is seriously influenced and the detection trueness is influenced. The water quality online monitoring pretreatment device comprises a sampling device which comprises a sampling pipeline 1, a sampling pipeline 2 and a sewage return pipeline; a sediment filtering device which comprises a sediment water tank and an original samplewater tank, wherein a water distribution pump is arranged between the sediment water tank and the original sample water tank; and on-line water detection equipment. The influence of certain impuritiesand interference factors when detecting sewage can be reduced, the detection result is ensured to be more accurate, the impurity accumulation in the system can be reduced by using the flushing system, the breeding of bacteria can be reduced and thus the device has certain guarantee for the detection data.

Systems and methods for measuring the moisture and sediment content of a petroleum sample. In one embodiment, a sample to be tested is collected in a field bottle. The sample from the field bottle is then transferred from the field bottle, and into and through a measurement column containing a high-uptake gelling agent, such as a superabsorbent polymer. The sample's moisture is determined by measuring the expanded volume of the high-uptake gelling agent. The measurement column also contains a sediment measurement section having a sediment filter and a sight glass with graduations to measure the sediment content of the sample.

The invention relates to a retaining wall, specifically to a retaining wall for a water conservancy project, can prevent humid land from erosion and play the role of preventing collapse and a slump. A water pipe in the retaining wall can lead out river water, and a water source which can be directly used can be obtained by a river water purification filter, so that pedestrians can use water conveniently; and a greening layer is arranged on the retaining wall, thereby playing a role of beautifying a city. A concrete wall is built on the foundation, and a high-strength bolt I, a high-strength bolt II and a high-strength bolt III run through a slope and are arranged in the slope. A prismatic table structure is arranged on the surface of the slope, a plain concrete layer covers on the surface of the prismatic table structure, an anticorrosion layer is arranged on the plain concrete layer, a steel wire slope protection net covers on the surface of the anticorrosion layer, and greening layers are planted in meshes of the steel wire slope protection net. The water pipe is arranged in the slope, one end of the water pipe is provided with a sediment filter screen II and a sediment filter screen I, the other end of the water pipe is provided with a water tank and a faucet, and the river water purification filter is arranged in the middle section of the water pipe.

The invention discloses a method for detecting the content of barium carbonate in witherite. The method comprises steps of sample preparation, reagent and solution preparation, barium sulfate sedimentremoving, barium chromate sediment generation, barium chromate sediment filtering and drying, and analysis result calculation and the like. The detecting method has a large detection range; influences on the detection result by impurities like barium sulfate, silicate and calcium carbonate can be eliminated effectively; the detection result has high stability, reproducibility and accuracy; and the detecting method is simple and is easy to learn and no high requirement on the analysis staff is needed. The method has the broad application prospects and has the important significance in evaluating the witherite quality grade and omprehensive application.

The invention concerns carbon block filter media for use in gravity fed filters comprising powder activated carbon (PAC) having a particle size distribution such that 95 wt% of the particles pass through 50 mesh and not more than 13 % passes through 200 mesh, and a binder material having a Melt Flow Rate (MFR) of less than 5 g/10 min. The invention also provides water filters and a process for the preparation of a carbon block filter medium. The invention finally provides a process for the purification of water whereby the water under the influence of gravity is passed first through a washable or replaceable sediment filter for removing fine dust and other particulates above 3 m and thereafter through a carbon block filter medium comprising PAC and binder material.

The invention discloses a sediment filter box. The sediment filter box is provided with a box body, a box cover, a water inlet and a drain port, wherein the box is internally provided with a plurality of partition plates, the plurality of partition plates can divide the inner space of the box body into a plurality of sedimentation tanks, and waste water successively flows through the all sedimentation tanks. The waste water is subsided when flowing through the plurality of sedimentation tanks, the heights of the partition plates gradually increase, and gypsum, the density of which is higher than that of water, is easy to subside, so that gypsum in the waste water passing through the final sedimentation tank is almost completely filtered; a floating ball assembly and an overflow hole can guarantee that the sediment filter box is free of an unexpected water leakage phenomenon; first and second filter screen bags are convenient to be rapidly assembled and disassembled, and thus the cleaning workload of users can be greatly lightened; and the bottom of the box body is provided with roller wheels, and thus the sediment filter box is convenient to move.

A welded wire mesh is rolled into an elongated tubular wire frame, and sizing rings surround the tubular wire frame to maintain the tubular frame with a predetermined diameter. The wire frame is partially covered with a sediment filter fabric attached by wire clips, and an end portion of the tubular frame is inserted into an inlet portion of an installed storm water pipe. A collar member includes a wire collar frame secured to the tubular wire frame and is covered by a flexible filter material to filter storm water flowing between the tubular frame and the water pipe and to form a stop which prevents the tubular frame from moving further into the pipe. A top portion of the tubular wire frame is uncovered by filter fabric to define an overflow opening for storm water with very light sediment to flow into the storm water pipe.

The invention relates to the technical field of river channel cleanout and sediment treatment and discloses an environment-friendly river sediment dehydration drying boat which comprises a boat body and a power system, wherein the power system is arranged on the boat body and is used for providing power to the sediment dehydration drying boat; a sediment/garbage separation device, a sediment concentration tank, a sediment conveying pump, a belt type sediment filter press and a filtering tank are sequentially arranged and connected with the boat body according to a sediment treatment sequence;the sediment/garbage separation device is positioned above the sediment concentration tank; the belt type sediment filter press is positioned above the filtering tank. According to the boat, integralon-line treatment of rapid dehydration, solidification and residual water draining treatment on river sediment can be achieved. Therefore, the purposes of high efficiency and harmless river cleanout and reduction of residual water draining treatment can be achieved.