33results about "Sedimentation regulating devices" patented technology

Some embodiments of the technology disclosed herein relate to a system having a hydrodynamic separator element defining an element inlet and an element outlet. The element outlet has a first element outlet and a second element outlet. The hydrodynamic separator element has a plurality of curved microfluidic channels in fluid communication. Each of the plurality of microfluidic channels are arranged to operate in parallel. Each microfluidic channel defines a channel inlet downstream of the element inlet and a channel outlet having a first channel outlet upstream of the first element outlet and a second channel outlet upstream of the second element outlet. A flow characteristic sensor is in sensing communication with the separator element. A controller is in data communication with the flow characteristic sensor, where the controller is configured to provide a first alert upon the flow characteristic being outside a first threshold.

The present disclosure falls within the technical area of miniaturized systems, in a laboratory and / or experimental context, defining a water treatment station. The station of the present disclosure and the elements contained therein are miniaturized compared to large-size plants such as water treatment plants included in major infrastructures. The station of the present solution allows, in an innovative way, contaminated water to be analysed and treated and said treatment to be carried out in a miniaturised structure containing at least two tanks, wherein a first tank (B101) comprises at least one water inlet and one water outlet and a second tank (B102) comprises at least one water inlet and one water outlet, the water outlet being formed in a side section of the second tank (B102).

The present disclosure relates to a flue gas cleaning solution purification system and, more specifically, to a flue gas cleaning solution purification system including: a scrubber for removing contaminants such as sulfur oxides from flue gas by using a cleaning solution; a cleaning solution purification unit for purifying the contaminated cleaning solution discharged from the scrubber; a cleaning solution resupply unit for resupplying the cleaning solution having been purified by the cleaning solution purification unit to the scrubber; and a sludge treatment unit for treating and storing sludge discharged from the cleaning solution purification unit, wherein the cleaning solution purification unit includes: a circulation buffer tank for temporarily storing the contaminated cleaning solution discharged from the scrubber; a coagulant supply apparatus for supplying a coagulant which coagulates contaminants of the contaminated cleaning solution discharged from the scrubber; a settling apparatus for primarily purifying the contaminated cleaning solution discharged from the scrubber by enabling the cleaning solution to stay therein for a predetermined time and enabling settling of the contaminants; and a filtering apparatus for secondarily purifying the cleaning solution by filtering the contaminated cleaning solution to remove the contaminants.

A passive filter cell having a basin with a floor and two or more vertical or upright sidewalls forming chute or container having first or left sidewall, second or right sidewall, and third or back sidewall, and fourth or front downwardly curved sidewall, an inlet positioned proximate a top of the fourth or front sidewall and an outlet positioned proximate the top of the third or back sidewall, wherein the floor is configured angled from the fourth or front sidewall to the third or back sidewall, discharge pipe positioned proximate junction between the floor and the third or back sidewall, and lip configured to extend from the top of the third or back sidewall into an interior of the basin.

A method, system, and apparatus directed to an innovative approach for the treatment of stormwater utilizing hydrodynamic separator assembly designed to maximize flow movement for more efficient sediment removal and maximize clearance space within assembly to facilitate cleaning and increase storage capacity of trash, debris, and sediment.

The present application belongs to the technical field of mine water inflow measurement, and specifically discloses a double-pool precipitation water measuring device, which comprises two parallelly arranged precipitation pools; a water inlet is formed in the first side of the precipitation pool, and a water outlet is formed in the second side opposite to the first side; a hollow interlayer is vertically formed in the first side of the two precipitation pools, and the water inlet penetrates through the hollow interlayer; a linkage switch valve is arranged inside the hollow interlayer, and the linkage switch valve is in sliding connection with the hollow interlayer; a sewage device is arranged in a sunken manner at the bottom of the precipitation pool, and the sewage device is located at one end of the bottom of the precipitation pool close to the second side. The precipitation pool is a topless three-dimensional structure, and only the height of the water inlet and the water outlet needs to be fixed, so that the water inflow in the precipitation pool can be quickly determined, and the water consumption of the mine can be calculated through the water inflow time, and the calculation method is simple and feasible.

The present invention relates to the technical field of sewage treatment, and particularly relates to a regulating reservoir for sewage treatment, which has the function of fishing floating objects, always pumps the relatively clean sewage near the liquid surface, reduces the agitation and scouring of the sludge deposited at the bottom, has high water regulation efficiency and good usability; it includes a primary pool, an inlet pipe is installed on the primary pool, and regulating chamber one is communicated with regulating chamber two; it also includes a floating tank, a collection tank, a sludge pump one, a front baffle, a turning motor and a fishing rake. The floating tank floats on the sewage liquid surface in the secondary pool. The floating tank is provided with an overflow tank and a collection tank. The sludge pump one is installed on the floating tank, and the inlet pipe of the sludge pump one extends into the bottom of the overflow tank. Multiple overflow tank holes are arranged in the upper part of the front baffle, and the overflow tank holes extend below the sewage liquid surface. The turning motor is installed on the collection tank, the output shaft of the turning motor is connected with the fishing rake, and multiple rake teeth are arranged on one side of the fishing rake, and the multiple rake teeth respectively extend into the multiple overflow tank holes of the front baffle.

Disclosed is a sedimentation tank system including high-rate filtration part and being capable of primary treatment of sewage and wastewater, flow rate adjustment, and treatment of wetweather flow. According to an aspect of the present disclosure, there is provided a sedimentation tank system for removing solids in an influent sewage and wastewater, the sedimentation tank including a filtration part which includes a filter medium and removes solids in the influent sewage and wastewater, a sedimentation tank with a water gate formed at a predetermined height to store sewage and wastewater flowing over the water gate, and an outflow distribution channel that receives, from the filtration part, sewage and wastewater from which solids have been removed, and discharges the same to the outside of the primary sedimentation tank.

Provided is a mixing / clarifying device 100 including a coagulant feeder 10 that feeds coagulant to water to be treated to obtain coagulant-containing water and a tank 20 in which the coagulant-containing water is mixed to form a floc and solid-liquid separation is performed. The tank 20 includes an outer cylinder 21 having an inflow port 210 that flows the coagulant-containing water into the tank 20 and an inner cylinder 22 arranged inserted from the upper side of the tank 20 to the lower side of the inflow port of the outer cylinder 21 and having a lower end open in the tank 20.

The invention belongs to the technical field of sewage treatment, and particularly relates to a multi-stage inclined plate angle-adjustable high-density sedimentation tank and a working method.The multi-stage inclined plate angle-adjustable high-density sedimentation tank comprises a sedimentation tank body, the sedimentation tank body comprises a water containing tank, and a water inlet fixedly penetrates through the side wall of the water containing tank; the inclination angle of an inclined plate composed of an adjusting plate and a first rotating plate can be reduced, and the angle of the inclined plate composed of the adjusting plate and the first rotating plate is adjusted in real time through a displacement ring according to the density of the water body, so that the inclined plate can adapt to the density change of the water body in time, and the sedimentation efficiency can be improved; the method has the advantages that the sewage treatment cost can be reduced by reducing the subsequent coagulant adding amount or prolonging the retention time, the water body is in a relative static state or a low-flow-speed state by synchronously and slowly descending the floating block and the water level, and the local flow speed change caused by the movement of the second rotating plate is small, so that the disturbance caused by scraping can be reduced, and the sewage treatment efficiency is improved. And thus, the stability of the effluent quality is ensured.

Some embodiments of the technology disclosed herein relate to a system having a hydrodynamic separator element defining an element inlet and an element outlet. The element outlet has a first element outlet and a second element outlet. The hydrodynamic separator element has a plurality of curved microfluidic channels in fluid communication. Each of the plurality of microfluidic channels are arranged to operate in parallel. Each microfluidic channel defines a channel inlet downstream of the element inlet and a channel outlet having a first channel outlet upstream of the first element outlet and a second channel outlet upstream of the second element outlet. A flow characteristic sensor is in sensing communication with the separator element. A controller is in data communication with the flow characteristic sensor, where the controller is configured to provide a first alert upon the flow characteristic being outside a first threshold.

The invention relates to the technical field of waste liquid treatment and recovery, and discloses a PTA device production process waste liquid recovery device which comprises a main body, the left side of the main body is fixedly connected with a water inlet pipe, and the side, away from the water inlet pipe, of the main body is fixedly connected with a water outlet pipe. The device is used for blocking wastewater. When wastewater flows onto a right-angle frame, the right-angle frame slides downwards under the impact and weight of water flow to push a turnover plate to rotate, and an inclined block is formed in the water surface when the turnover plate rotates, so that the condition that heavy metal impurities deposited downwards at the bottom are driven to synchronously flow when wastewater with clarified top flows is reduced; the conditions of disturbance to a precipitation layer and secondary suspension of impurities caused by flow velocity difference in gathered wastewater when the clarified wastewater flows at the top are reduced, so that the precipitation speed of heavy metals in the wastewater is accelerated, and the precipitation and recovery efficiency during wastewater recovery is improved.

The present disclosure falls within the technical area of miniaturized systems, in a laboratory and / or experimental context, defining a water treatment station. The station of the present disclosure and the elements contained therein are miniaturized when compared to large dimensioned plants, as are the water treatment plants, as part of major infrastructures. The station of the present solution permits, in an innovative way, to investigate and to treat, chemically and biologically contaminated waters and to operate this treatment, in a miniaturised structure containing at least two reservoirs, wherein the second reservoir (B202) comprises at least one water inlet and one water outlet and the first reservoir (B201) comprises at least one water inlet and one water outlet, the water outlet being formed in a side section of the first reservoir (B201).

The invention relates to the technical field of water treatment engineering, in particular to a double-water-taking-pump post-pre-sedimentation tank design method and a simulation structure. The double-water-taking-pump post-pre-sedimentation tank design method comprises a sedimentation tank body, two pre-sedimentation tanks are arranged on the upper surface of the sedimentation tank body, a partition wall is arranged between the two pre-sedimentation tanks, and the outer surface of the sedimentation tank body is sleeved with a guide pipe; two water taking valve chambers are formed in the upper surface of the sedimentation tank main body, a gate assembly is arranged on the upper surface of the partition wall, one side needing to be maintained or cleaned can be isolated through the gate assembly by closing a gate body between the pre-sedimentation tanks, and meanwhile, the other side continues to operate normally; the water supply continuity and the system stability are ensured, sediment particles are accelerated to settle towards the bottom of the pond through the settling assembly under the action of centrifugal force and gravity, the settling path is shortened, the settling time is shortened, the sediment particles enter the sediment collecting mechanism through the sediment removing assembly to be collected in a centralized mode, regular cleaning is facilitated, and it is ensured that the sediment particles are rapidly discharged.

A system for treating wastewater comprising a coagulation-flocculation assembly having a raw wastewater inlet and a coagulated-flocculated wastewater outlet; and a slurry separator comprising an intake area configured for receiving wastewater slurry from the coagulated-flocculated wastewater outlet, a liquid outlet, a sludge outlet, and a filtration module configured to facilitate percolating of liquid therethrough and forming of a filter cake thereon. The slurry separator being configured to receive slurry at the intake area, separate the slurry to liquid and sludge by the filtration module, remove the liquid via the liquid outlet, and convey the sludge from the intake area to the sludge outlet. The system further comprises a level maintaining arrangement configured to maintain at least a minimal level of the filter cake.

A system for removing particulate matter from a multiphase stream comprising gas, liquid and the particulate matter. The system comprises a first vessel for receiving the multiphase stream and separating a majority of gas from the multiphase stream and collecting a slurry of liquid and particulate matter; a second vessel for receiving the slurry and causing separation of the particulate matter from the liquid and for generating a pressure head of liquid against the particulate matter; a third vessel for receiving the particulate matter from the second vessel and collecting the particulate matter until a pre-determined mass or volume of particulate matter is collected; and an outlet in the third vessel for conveying the particulate matter out of the third vessel.

This invention belongs to the field of wastewater treatment technology, specifically a multi-stage adjustable-angle high-density sedimentation tank and its working method. It includes a sedimentation tank body, which comprises a water-holding tank with an inlet fixedly inserted through its side wall. By adjusting the movement of the bottom of the adjusting plate, the inclination angle of the inclined plate formed by the adjusting plate and the first rotating plate is reduced. A displacement ring adjusts the angle of the inclined plate in real time according to the water density, allowing the inclined plate to adapt to changes in water density, thereby improving sedimentation efficiency, reducing the amount of coagulant added, or extending the retention time, thus reducing wastewater treatment costs. Furthermore, by the float slowly descending synchronously with the water level, the water is kept in a relatively static or low-velocity state, while the local velocity changes caused by the movement of the second rotating plate are small, reducing disturbance during scraping and thus helping to ensure stable effluent quality.

The present application discloses a design method and simulation structure of a double water pump rear pre-sedimentation tank, which comprises a sedimentation tank body, wherein a pre-sedimentation tank is provided on the upper surface of the sedimentation tank body, and there are two pre-sedimentation tanks. A partition wall is provided between the pre-sedimentation tanks, and a conduit is sleeved on the outer surface of the sedimentation tank body. A water intake valve chamber is provided on the upper surface of the sedimentation tank body, and there are two water intake valve chambers. A gate assembly is provided on the upper surface of the partition wall. The present invention can isolate the side that needs maintenance or cleaning by closing the gate body between the pre-sedimentation tanks through the gate assembly, while the other side continues to operate normally, thereby ensuring the continuity of water supply and the stability of the system. Through the sedimentation assembly, the silt particles are accelerated to settle to the bottom of the tank under the action of centrifugal force and gravity, shortening the sedimentation path and time. The sand removal assembly allows the silt particles to enter the sand collecting mechanism for centralized collection, which is convenient for regular cleaning and ensures that the silt particles are quickly discharged.

The present disclosure falls within the technical area of miniaturized systems, in a laboratory and / or experimental context, defining a water treatment station. The station of the present disclosure and the elements contained therein are miniaturized when compared to large size plants, as are the water treatment plants included in major infrastructures. The station of the present solution permits, in an innovative way, to investigate and to treat contaminated water and to operate this treatment, in a miniaturised structure containing at least two reservoirs, wherein a first reservoir (B101) comprises at least one water inlet and one water outlet and a second reservoir (B102) comprises at least one water inlet and one water outlet, the water outlet being formed in a side section of the second reservoir (B102).

The invention discloses an interface detection system of a settling tank and the settling tank, and the system comprises a liquid detector arranged outside the settling tank; an inlet of the first pipeline is movably arranged in the settling liquid of the settling tank, and an outlet of the first pipeline is arranged outside the settling tank; the lifting assembly is arranged above the settling tank and used for driving an inlet of the first pipeline to move up and down, and the first pipeline is hung on the lifting assembly; one end of the siphon starting assembly is connected with the outlet of the first pipeline, and the other end of the siphon starting assembly is connected with the inlet of the liquid detector. According to the invention, the technical problem of low timeliness of tank condition adjustment of the settling tank is solved.

The invention relates to the field of petroleum processing, particularly to a method for processing heavy petroleum feedstock. The method for processing heavy petroleum feedstock comprises the steps of: slurry-phase hydrocracking (SPH) of a feedstock including a heavy petroleum feedstock and a carbon additive, followed by separation into a SPH-subjected feedstock stream and a heavy residue stream, wherein the heavy residue stream is a slurry of an unconverted high-boiling residue and a spent carbon additive; hydrocracking of the feedstock hydrocracking products obtained at the SPH step, in a gas phase with a fixed bed catalyst, followed by fractionation of resulting hydrocracking products; performing a method for purifying an unconverted residue of a heavy petroleum feedstock hydrocracking process from a spent carbon additive to obtain a spent carbon additive and a purified unconverted residue of a heavy petroleum feedstock hydrocracking. The technical effect resides in increasing the efficiency of separation of the spent carbon additive from the mixture of the unconverted residue with the solvent, ensuring stable equipment operation with a specified performance and preventing the clogging of equipment by deposits, thus avoiding long-term equipment downtime and labor-intensive work required to clean deposits from the equipment.

A method of treating oil and gas produced water may include: receiving produced water from one or more wells; separating an aqueous portion of the produced water from oil and solids included in the produced water in order to provide recovered water; performing anaerobic bio-digestion of organic matter included in the produced water using a biomass mixture of anaerobic bacteria obtained from a plurality of wells; aerating the recovered water in order to promote metal precipitation; and performing aerobic bio-digestion of organic matter present in the recovered water. Some embodiments may also include one or more of anoxic equalization, filtration, pasteurization, reverse osmosis, and biocide treatment of the recovered water. The recovered water may be used for oil and gas well fracking and / or land and stream application. Other methods of treating oil and gas produced water are also described.

A tank system may be conventional and fixed, or mobile, such as a fracking fluid or other tank trailer. A drain port thereof is fitted with an adapter connecting a snorkel system to drain liquids from near the top of the liquid level in the tank. A snorkel head at the extreme distal end of a tube near the longitudinal center of the tank is suspended by a system of buoys. A flow field controller plate resists formation of vortices near the snorkel head, so it can operate as near the surface as possible, withdrawing the highest grade oil efficiently. At its exit, the proximal end of the tube drains oil through an inner conduit of an adapter at a penetration in the wall of the tank. The adapter forms an annulus around the inner conduit draining tank bottoms directly from the tank.

The invention discloses an environment-friendly printing ink recycling and purifying device and relates to the technical field of recycling, a separating and taking mechanism is connected to the interior of a circulating box, a separating plate is fixedly connected to the interior of the circulating box, a sealing plate is slidably connected to the inner wall of a side sliding bin, and the front ends of two extension plates are both fixedly connected with the rear end of the separating plate; the printing ink separating device has the advantages that precipitates and precipitated printing ink can be separated through the separating and precipitating partition plate, and the precipitated printing ink can be extracted through the separating opening; through the arrangement of a separating plate, a sliding column and a fan-shaped limiting block, ink above a separating opening can be separated during preliminary separation, the situation that precipitates flow back to the position above the separating and precipitating partition plate from the position below the separating and precipitating partition plate due to separation force during ink separation is avoided, a sinking opening can be thoroughly sealed through a sealing plate, and the ink separation efficiency is improved.

A method, system, and apparatus directed to an innovative approach for the treatment of stormwater utilizing hydrodynamic separator assembly designed to maximize flow movement for more efficient sediment removal and maximize water flow control.

The invention discloses a rare earth dust filtering and settling system, which relates to a post-treatment process of rare earth processing and comprises a stirring tank, a separation tank and a settling tank, a water inlet of the stirring tank is connected with an output end of the spray tower, a water outlet of the stirring tank is connected with a water inlet of the separation tank, a discharge port is formed in the lower part of the separation tank, and a plurality of layers of overflow structures which are continuously arranged along the horizontal direction are arranged in the sedimentation tank. The innermost layer of the multi-layer overflow structure is provided with a water inlet connected with the outlet of the separation tank, and the outermost layer of the multi-layer overflow structure is provided with a water outlet. The invention further discloses a rare earth dust filtering and precipitating method. According to the invention, the purity of the precipitate filtered subsequently can be well improved, and the precipitation effect of the precipitate in the solution is greatly improved.

The invention discloses an automatic dosing device for an industrial wastewater treatment sedimentation tank, relates to the technical field of wastewater treatment, and comprises a lifting spraying mechanism. By setting the lifting spraying mechanism, the medicine sprayed through the water spray hole can be accurately and quickly controlled to fall at a final landing point in the sedimentation tank, and finally stabilized at a water pump pressure value, so that the continuous medicine spraying at a stable position can be maintained after the water sleeve is lifted, and there is no need to manually adjust the spraying angle of the water sleeve. The operating parameters are single, so that the control is convenient and error-prone. The medicine is controlled to rotate synchronously in the water sleeve in coordination with the rotation of the blade, so that after the medicine collides with the water sleeve and is scattered, when the rotating medicine passes through the inside of the water spray hole, because the inner wall of the water spray hole is in a vertical shape, the rotating medicine will be impacted by the inner wall of the water spray hole again and dispersed into multiple water beams, so that it can be sprayed outward more evenly, reducing the unevenness of mixing in the medicine.

An extrusion system for separating particulates entrained in wash water, e.g. from harvesting tuberous produce, includes a settling tank configured to receive a flow of particulated water. A diffuser suspended within the tank converts the flow of particulated water into multiple transverse flows to avoid churning settled particulates. A particulate filter fixed within the tank includes a central channel surrounded by a cylindrical array of cantilevered parallel vertical blades. The channel directs the flows below the blades, causing dynamic movement of the blades as the particulated water rises therebetween to trap particulates along boundary layers, promote particulate settling by gravity, and allow clarified water to rise to the top of the tank. A sensor detects settled particulate reaching a predetermined setpoint, and in response the system actuates an auger and opens a pinch valve to force concentrated particulate from the bottom of the tank.

The present disclosure falls within the technical area of miniaturized systems, in a laboratory and / or experimental context, defining a water treatment station. The station of the present disclosure and the elements contained therein are miniaturized compared to large-size plants such as water treatment plants in major infrastructures. The station of the present solution allows, in an innovative manner, the analysis and treatment of chemically and biologically contaminated water and the implementation of said treatment in a miniaturised structure containing at least two tanks, wherein the second tank (B202) comprises at least one water inlet and one water outlet and the first tank (B201) comprises at least one water inlet and one water outlet, the water outlet being formed in a side section of the first tank (B201).