26results 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).

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).

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.

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 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 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).

An apparatus and method are proposed for controlling the number of active individual trays used in a stacked tray type vortex grit removal system as a function of flow conditions and performance requirements. In accordance with exemplary embodiments, a flow control arrangement for a stacked tray type vortex grit removal system is configured to include a bypass system which is able to selectively block one or more trays from receiving influent during low flow conditions. In one form, the bypass system may comprise one or more hinged blocking plates positioned at the entrance to selected trays, where the blocking plates may be individually activated to either allow flow to enter the associated tray, or block the movement of the flow. Other types of blocking plates (for example, sliding plates) can be used instead of hinged plates.

A sedimentation device for separating a solid-liquid suspension has a settling tank, a feed well, a feed pipe, an overflow collector and a mixing area. A pump is disposed in the overflow collector and overflow from the overflow collector can be fed through the pump to the mixing area. The solid-liquid suspension to be clarified can be diluted without affecting the sedimentation process, the chemicals can be used to the optimum, and the amount of overflow fed to the mixing area can be exactly determined.

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 is 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 sensory 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 a flow characteristic falling outside a first threshold.