3760results about "Sedimentation settling tanks" patented technology

The invention belongs to the technical field of wastewater treatment, and particularly relates to a phenolic resin industrial wastewater treatment process which comprises the following steps: S1, pretreatment: introducing collected industrial wastewater into a grating tank, and then adding a flocculant into coagulating sedimentation equipment to promote the coagulation of suspended solids so as to form particulate matters easy to precipitate for precipitation; s2, performing multi-stage biological enhancement treatment; s3, membrane separation deep treatment; and S4, recycling and discharging. Wherein the coagulating sedimentation equipment in the step S1 comprises a flocculation basin and a sedimentation basin body, a plurality of inclined plate bodies are arranged in the sedimentation basin body, the plurality of inclined plate bodies are movably mounted in the sedimentation basin body through a swing adjusting mechanism, a pollution discharge basin is arranged at the bottom of the sedimentation basin body, an overflow weir is arranged in the sedimentation basin body, and the overflow weir is arranged in the sedimentation basin body. The overflow weir is located above the inclined plate body, a drainage groove is formed in one side of the sedimentation tank body, and the drainage groove is communicated with the overflow weir; according to the invention, the precipitation treatment effect on colloids and flocculated suspended solids in wastewater can be improved.

An apparatus for wastewater filtration having a barrel, a basket and a screw on a shaft rotating therein for pushing solid in a distinct output. A removable cartridge comprises a cover for the barrel, the cartridge comprising a pre-sealed shaft connector which releasably connects to at least the upper shaft portion or the lower shaft portion to form the shaft. The screw comprises a brush on an outer rim thereof, the brush having radially outwardly oriented bristles that scrape an inner surface of the basket. The screw comprises a winged wiper at a bottom thereof for sweeping a bottom surface of the barrel, and the solid-material output is provided at the bottom surface of the barrel and is shaped as a rectangular opening which is offset from a central axis of the screw. Solid removal efficiency and maintenance are thereby improved.

The invention discloses a scrap iron removing device for waste cutting fluid separation, and relates to the technical field of machine tool machining, the scrap iron removing device comprises a settling tank, an L-shaped flow slowing plate is arranged on the inner side of the settling tank, a liquid flowing channel exists between one side of the L-shaped flow slowing plate and the inner side wall of the settling tank, and inclined plates are fixedly arranged on the lower side of the L-shaped flow slowing plate at equal intervals; the inclined plates incline downwards towards the sides away from the liquid flowing channel, overflow notches are formed in the sides, away from the liquid flowing channel, of the settling tanks, the overflow notches are formed in the upper sides of the inclined plates, and defoaming mechanisms are arranged on the lower sides of the L-shaped flow slowing plates; in a narrow space between the inclined plates, the defoaming net shakes repeatedly, the surface tension of foam and an oil film is quickly destroyed through segmentation and friction effects, and metal scraps released by foam breakage quickly sink under the action of the inclined plates, so that the purposes of quickly eliminating the foam and precipitating the metal scraps are achieved, the settling time is greatly shortened, and the service life of the defoaming net is prolonged. And the foam is prevented from entraining a large amount of metal chippings to enter a follow-up circulating pipeline to increase follow-up pressure.

An equipment for in-situ restoration of sediment, including an amphibious platform and following devices provided on the amphibious platform: a screw suction device, one end of which is hinged to one end of the amphibious platform, and the other end can extend into the sediment for sucking up the sediment; a dehydration device that is provided downstream of the screw suction device and communicates with one end of the screw suction device; a sediment treatment device that is provided downstream of the dehydration device for treating the sediment and processing it into a planting base; a grass blanket processing device that is provided downstream of the sediment treatment device for planting submerged plants on the planting base to form a submerged grass blanket; a grass blanket paving device, one end of which is close to the grass blanket processing device, and the other end extends toward the screw suction device and into the water; a drainage pipe that respectively communicates with the dehydration device and the sediment treatment device; and a hopper through which the sediment is conveyed between the dehydration device and the sediment treatment device. In the invention, the highly polluted sediment is subjected to bio-safety disposal to form a planting base for the growth of submerged vegetation, so as to realize the in-situ restoration of the sediment of rivers and lakes.

The utility model discloses a sewage treatment sludge discharge device with a stirring mechanism, which comprises a top platform, a stirring adjusting component and a self-cleaning component, a support frame is arranged at the top of the top platform, and adjusting motors in the stirring adjusting component are symmetrically arranged at the top of the support frame. A stirring mechanism of the device is composed of a stirring motor, a conveying strip and a stirring frame, the stirring frame is driven by the stirring motor to rotate, a flocculation agent added by a feeding pump is more rapidly mixed in a water body, meanwhile, the position of the stirring frame is adjusted in cooperation with a stirring adjusting assembly, the mixing speed of stirring is increased, the flocculation and sedimentation process is accelerated, and the flocculation and sedimentation efficiency is improved. The sewage treatment efficiency of the device is improved; colloidal particles are condensed into large particles, the large particles settle to the bottom of the water body and become sludge which can be accumulated at the bottom end of the interior of the treatment shell, the deposited sludge is scraped into the sewage draining exit through the self-cleaning assembly to be discharged, the automatic sludge discharging effect is achieved, manual participation in the sludge discharging process is not needed, and the practicability of the device is improved.

The invention discloses a slag-containing feed liquid clarification device and a slag-containing feed liquid treatment system, a driving unit of the device is located above a cover plate, a centrifugal unit is located below the cover plate, and the driving unit is connected with the centrifugal unit through a transmission shaft unit and used for driving the centrifugal unit to rotate. A cavity is formed in the centrifugal unit, an outflow opening is formed in the lower end of the cavity, the feeding unit is located below the cover plate and communicates with the cavity of the centrifugal unit, the feeding unit is used for conveying slag-containing feed liquid into the cavity of the centrifugal unit, and when the centrifugal unit rotates, clear liquid and slag can be separated, the slag is attached to the side wall of the cavity, and the centrifugal unit is arranged in the cavity of the centrifugal unit. And clear liquid is discharged from an outflow port at the lower end. The device can be used for clarifying radioactive slag-containing feed liquid.

The present invention relates to a sedimentation tank and a sewage treatment device. The sedimentation tank comprises a tank body and a plurality of sedimentation pieces. The plurality of sedimentation pieces are arranged in the tank body along the depth direction of the tank body, and divide the internal space of the tank body into a plurality of water-passing spaces. When the sedimentation piece is in a first position, the inclination angle of the sedimentation piece relative to the tank body is a first angle, so that the sediment mud in the sewage settles on the sedimentation piece when the sewage flows through the water-passing space. When the sedimentation piece is in a second position, the inclination angle of the sedimentation piece relative to the tank body is a second angle, so that the sediment mud is separated from the sedimentation piece by gravity and falls to the bottom of the tank body. The plurality of sedimentation pieces constitute a sedimentation assembly. When the sedimentation piece is in the second position, one end of the sedimentation assembly protrudes from the surface of the sewage, and the other end of the sedimentation assembly abuts against the bottom inner wall of the tank body, so that the sedimentation assembly and the bottom inner wall of the tank body together constitute a blocking structure for blocking the sewage from flowing from one side of the sedimentation assembly to the other side of the sedimentation assembly in the tank body.

The utility model provides a flow stabilizing barrel with an adjustable flocculation state and a thickener, the flow stabilizing barrel comprises an inner barrel, the top end and the bottom end of the inner barrel are both of an opening structure, and a through first channel is formed in the inner barrel; the outer cylinder surrounds the outer portion of the inner cylinder, the bottom end of the outer cylinder is connected with the bottom end of the inner cylinder in a watertight mode, the top end of the outer cylinder is higher than the top end of the inner cylinder, a second channel is formed in an annular area between the inner cylinder and the outer cylinder, and the top end of the second channel is communicated with the top end of the first channel; the feeding pipe is positioned at the lower part of the outer cylinder and penetrates through the outer cylinder; the first filling pipe penetrates through the feeding pipe from the outer side; and the second filling pipe is arranged at the lower part of the outer cylinder and penetrates through the outer cylinder from the outer side. The flow stabilizing barrel can adjust the flocculation state of ore pulp according to the flowing process of the ore pulp, full flocculation of the ore pulp is achieved, and the concentration effect is remarkably improved.

A coolant treatment device includes: a first tank having a bottom portion; a first pipe that is connected to the bottom portion; a first coolant discharge portion that discharges a coolant such that a swirling flow of the coolant is produced on a peripheral edge region of the bottom portion; a second coolant discharge portion that is provided at a position where the second coolant discharge portion faces the first coolant discharge portion across a central region of the bottom portion in a top view, and that discharges the coolant such that a swirling flow of the coolant is produced on the peripheral edge region; and a third coolant discharge portion that discharges the coolant in a direction which is directed from the peripheral edge region toward the central region and which avoids an opening of the first pipe in the central region in a top view.

The invention relates to the technical field of turpentine processing, in particular to a turpentine continuous melting and clarifying processing device and method.The turpentine raw material is put into a feeding cylinder, piled in an inclined scattering cylinder, subjected to axial autorotation along with the feeding cylinder, discharged downwards and distributed in all areas in a dissolving tank, and after dissolving is completed, the turpentine raw material is poured into the feeding cylinder to be subjected to continuous melting and clarifying processing. When the telescopic part drives the sieve plate to move upwards until the bottom end of the movable cylinder abuts against the sieve plate, the sieve plate axially rotates along with the feeding cylinder and drives the movable cylinder to axially rotate, so that the material leakage port and the material scattering port are staggered, the movable cylinder rolls solid matters in the circumferential direction of the sieve plate, and the resin liquid is discharged into the clarifying tank along the liquid leakage pipe while slag is discharged from the slag outlet; after grease water in the clarification tank is layered, most of the water layer is discharged, the grease water is put into the feeding cylinder for circular treatment, and the steam injection system and the emptying pipe in the clarification tank are opened for distillation treatment, so that the continuous processing efficiency is further improved.

The utility model discloses a hydraulic reciprocating mud scraper, which belongs to the technical field of mud scrapers and comprises a clarification tank, a support is mounted at one end of the top of the clarification tank, a hydraulic push rod is mounted on the support, an output end of the hydraulic push rod is connected with a scraper component, the scraper component slides in the clarification tank, and a desilting bin is arranged at the bottom of the other end of the clarification tank. A discharge port of the desilting bin is connected with a sludge pump, lifting assemblies are installed at the four corners of the clarification tank, sliding rods are installed at the tops of the two lifting assemblies located on one side, and sliding rod bases for supporting the sliding rods are arranged at the bottoms of the sliding rods. The mud scraper is easy to operate, the lifting assembly is arranged and can be matched with the telescopic base, after mud scraping is completed, the scraper assembly can be lifted through the lifting assembly in the pulling-back process, mud at the bottom is prevented from being scraped back in the pulling-back process, and mud accumulation is reduced; and through cooperation of the sliding rod and the limiting sliding rod, the moving direction can be limited to a certain degree when the scraper assembly slides, and the accuracy of the advancing route of the scraper assembly is kept.

The invention discloses a sewage treatment device capable of automatically cleaning a filter, the sewage treatment device comprises a pretreatment settling tank, the pretreatment settling tank is used for preliminarily separating large particle impurities in sewage, the inner wall of the pretreatment settling tank is fixedly connected with a mounting plate, the mounting plate is arranged in a hollow shape, and the filter is arranged in the mounting plate. A filter cartridge is mounted on the inner wall of the pretreatment settling tank, a spiral sleeve is arranged in the filter cartridge, and the device further comprises a driving assembly, a discharging assembly and a scraping assembly. The motor drives the driving shaft to rotate, the sector gear is meshed with the driven gear, so that the spiral sleeve is driven to move up and down to clean the inner wall of the filter cartridge, when the sleeve rod moves, the rack is meshed with the transmission gear, the push block pushes the convex block to enable the second scraper to slide out and be matched with the first scraper to scrape impurities in the spiral sleeve, and efficient filtering is ensured.

The invention discloses a stirring and separating device for aerogel preparation, and relates to the technical field of aerogel preparation, the stirring and separating device comprises a stirring tank, a centrifugal assembly and a stirring assembly, the stirring tank is internally provided with the centrifugal assembly, and the bottom end of the centrifugal assembly is fixedly connected with the stirring assembly; the stirring assembly comprises a stirring assembly arranged in the stirring tank, and a driving assembly is arranged at the top end of the stirring assembly; the centrifugal assembly comprises a separation assembly, and an adjusting assembly is arranged on the side face of the separation assembly. According to the aerogel preparation device, uniform stirring and impurity cleaning in the aerogel preparation process can be achieved, and the aerogel production efficiency is reduced.

An industrialized fish and algae farming system with recirculating water and method are provided, and the system includes a fish and algae farming system, a fiber rotary disc filter system, and a magnetic loading flocculation system. In accordance with the fish and algae farming system, the aquaculture of fish and algae in the same space is achieved, the algae can transform CO2 exhaled by fish and nutrients, polysaccharides, vitamins and lipids, and then release oxygen to rapidly improve the aquaculture water quality. The fiber rotary disc filter system and the magnetic loading flocculation system can effectively remove suspended particles, grease, algae, bacteria, viruses and the like in aquaculture sewage, thus achieving the deep purification of the aquaculture sewage. The purified water quality reaches the aquaculture standards in fishery and can be directly recycled, and the whole system has no sewage discharge.

The invention discloses an anodic oxidation production wastewater treatment system, which relates to the field of sewage treatment. The anodic oxidation production wastewater treatment system comprises a sedimentation tank, wherein a booster assembly and a roller are arranged in the sedimentation tank, and a medicine adding bucket, a grid plate and an aeration pipe are also arranged in the sedimentation tank. A multi-level grid plate is arranged in the sedimentation tank to slow down the flow of sewage, and the sewage is aerated in combination with the aeration pipe to help accelerate the coagulation and precipitation of flocs in the sewage. In addition, a booster assembly is arranged to pressurize the sedimentation environment, increase the dissolved oxygen content in the sewage, and make the sewage produce more bubbles when rolling to help the flocs connect and coagulate with each other, and settle quickly after being blocked by the multi-level grid plate. Finally, an installation frame moving along the bottom wall of the sedimentation tank is arranged to cooperate with a flippable side plate and a rolling plate, so as to scrape off the settled sludge and roll it under pressure through the roller, thereby reducing the water content of the sludge, thereby reducing the water content of the sewage discharge, and facilitating the treatment of the sludge.

A thickener apparatus with automatic flocculation, sedimentation, and flow-guide functions, comprising: a thickener body (1), wherein a raw material inlet (3) and a flocculant inlet (4) are communicatively arranged in the top of the thickener body (1); a first rotating shaft (7), which is rotatably arranged in the thickener body (1), wherein a flow-guide plate (8) is arranged on the first rotating shaft (7), and a stirring rod (10) is arranged on the first rotating shaft (7); and a crushing cylinder (5), which is arranged in the thickener body (1), wherein a crushing assembly is arranged in the crushing cylinder (5).

The flow stabilizing device comprises a feeding pipe, a vertical discharging pipe, a reverse feeding barrel and a guide plate, the upper end and the lower end of the discharging pipe are each of an opening structure, and the barrel wall of the reverse feeding barrel is arranged on the outer side of the discharging pipe; the lower end of the barrel wall is connected with the pipe wall of the discharging pipe in a watertight mode through the barrel bottom, the upper end of the barrel wall is higher than the upper end of the discharging pipe, and a feeding port communicated with the feeding pipe is formed in the lower portion of the barrel wall. And the guide plate is wound between the pipe wall of the blanking pipe and the barrel wall of the reverse feeding barrel in a spiral ascending manner. The flow stabilizing device provided by the utility model can effectively stabilize the flow of the ore pulp before the ore pulp enters the concentration tank of the concentration system, so that the ore pulp can be sufficiently flocculated, and the concentration effect is remarkably improved.

The utility model relates to the technical field of water treatment, in particular to a multi-phase component multi-stage reinforced mixing device which comprises an outer cylinder, an inner cylinder, a flow guide assembly, a turbulent flow assembly, a mixing and stirring assembly and the like, a first mixing area is formed in the outer cylinder, and feeding is performed in the circumferential tangential direction; a second mixing area provided with a mixing and stirring assembly is formed in the inner cylinder body; the flow guide assembly is located between the first mixing area and the second mixing area; a third mixing area is formed between the outer barrel and the inner barrel, and the turbulent flow assembly is arranged in the third mixing area. The overall structure is compact and simple; sewage is mixed through the rotational flow effect and the centrifugal effect of the first mixing area, meanwhile, components in the sewage are separated and sorted, heavy impurities are centrifugally separated and discharged, and other impurities enter the second mixing area and the third mixing area to be continuously subjected to mechanical mixing, circulating flow mixing and vortex flow mixing reaction; meanwhile, the particle size of the flocculation core is controlled, so that the mixing efficiency is improved, and the utilization rate of the coagulation agent is improved.

The invention relates to the technical field of water treatment devices, and particularly provides an aerobic granular sludge precipitation screening device which comprises a particle generator, a forced water inlet system, a water outlet system and a sludge discharge system. The continuous flow aerobic granular sludge precipitation screening device has the beneficial effects that the sludge screening strength is improved by improving the water inlet load of the partial continuous flow aerobic granular sludge precipitation screening device; the light flocculent sludge is actively eliminated so as to improve the particle proportion, and controllable discharge of the light flocculent sludge is realized.

The utility model belongs to the technical field of sewage treatment, and particularly relates to an inclined plate sedimentation tank which comprises a sedimentation tank, a sedimentation tank inlet is arranged at the bottom of the sedimentation tank, an inclined plate fixing frame is arranged at the top of a mud bucket of the sedimentation tank, the inclined plate fixing frame is rotatably connected with one ends of a plurality of inclined plates, and the other ends of the inclined plates are rotatably connected with an inclined plate moving frame. Two racks are arranged on the inclined plate moving frame, and the inclined plate moving frame is driven by a motor through the racks. The sedimentation tank has the beneficial effects that a self-adaptive control mechanism is adopted, the inclination angle of the inclined plate can be automatically adjusted according to the real-time change of water quality and flow, and the sedimentation tank is ensured to be always in an optimal working state, so that a water body is continuously and efficiently treated, and the sedimentation effect is improved; the inclination angle of the inclined plate is adjusted according to the water quality, so that the blocking risk of the inclined plate is reduced, the maintenance time is shortened, and the service life of the inclined plate is prolonged.

The invention relates to a biological and ecological ectopic integrated tail water purification device and method, the device comprises a buffer sedimentation tank at the lower part, an ecological treatment area at the middle part and an aeration tank at the top, tail water at the upper part of the buffer sedimentation tank is conveyed to the aeration tank through a water pump, the bottom is provided with a drain outlet, and the ecological treatment area comprises a benthic organism tank, a microorganism tank and a wetland tank of which the heights are sequentially reduced; the upper part of the wetland pool is not blocked, and tail water flows out from a water outlet of the wetland pool after sequentially passing through the aeration pool, the benthic organism pool, the microorganism pool and the wetland pool. A series of three-dimensional structures such as the vertical flow wetland and the laminated filter tank are adopted, compared with the prior art, the occupied area is greatly reduced, the space utilization rate is increased, and the intensive culture space contradiction is solved.

Systems and methods involving filtration are disclosed. A filtration device includes a first opening, a second opening, and a vortical filter, the vortical filter comprising a rib. The rib may be configured to generate vortices to keep the filtered particles in suspension and to provide a flow path extending from the first opening to the second opening. The filtration device may filter particle from the fluid by cross-flow filtration along the flow path across a filter media surrounding at least a portion of the circumference of the vortical filter. The filtration device may be effective at filters greater than 90% of microplastics mass when post-filtered to 10 microns when measured using the method of either of Example 1 or Example 2. The filtration device may be effective at filtering particles from the fluid at high flow speeds, such as flow speeds greater than 50 cm / sec or greater than 100 cm / sec.

The embodiment of the invention discloses a thickener overflow water treatment system and method, and relates to the technical field of solid-liquid separation. The treatment system comprises a sedimentation tank, a clean water tank, a desilting device and a turbidimeter, the sedimentation tank is arranged at the side part of the thickener and is communicated with the clarified water containing part of the thickener through an overflow pipe; the desilting device comprises a first main water pipe, a first main air pipe and a desilting pump; the first main water pipe is communicated with the first water pump and connected with a first branch water pipe, and a water flow nozzle is arranged on the first branch water pipe; the first main air pipe is communicated with the air source pump and is connected with a first branch air pipe, and the first branch air pipe is provided with an airflow nozzle; the inlet end of the desilting pump is communicated with the bottom of the sedimentation tank, and the outlet end of the desilting pump is communicated with a feeding cylinder of the thickener; the turbidimeter is arranged in the sedimentation tank and is used for monitoring the concentration of particulate matters in the overflow water of the thickener in the sedimentation tank. The method is suitable for thickener overflow water treatment scenes.

Systems and methods involving filtration are disclosed. A filtration device includes a first opening, a second opening, and a vortical filter, the vortical filter comprising a rib. The rib may be configured to generate vortices to keep the filtered particles in suspension and to provide a flow path extending from the first opening to the second opening. The filtration device may filter particle from the fluid by cross-flow filtration along the flow path across a filter media surrounding at least a portion of the circumference of the vortical filter. The filtration device may be effective at filters greater than 90% of microplastics by mass when post-filtered to 10 microns when measured using the method of either of Example 1 or Example 2. The filtration device may be effective at filtering particles from the fluid at high flow speeds, such as flow speeds greater than 50 cm / sec or greater than 100 cm / sec.

The utility model relates to the technical field of sedimentation tank sludge treatment, and discloses a sewage sedimentation tank sludge treatment device which comprises a sewage sedimentation tank main body, a sedimentation chamber is arranged in the sewage sedimentation tank main body, and an arc-shaped plate is fixedly arranged on the inner wall of the sedimentation chamber. An arc-shaped plate is arranged on the inner wall of the bottom side of the settling chamber, two slope side plates are fixedly arranged between the arc-shaped plate and the inner wall of the bottom side of the settling chamber, a rotating groove is formed among the arc-shaped plate, the two slope side plates and the settling chamber, a sludge collecting barrel is rotationally arranged in the rotating groove, and a rotation driving mechanism for the sludge collecting barrel is arranged on one side of the sewage settling tank main body. Sewage and sludge flowing into the sludge collecting cylinder are synchronously conveyed to the corresponding discharge ports in the sludge collecting cylinder from the two ends through the sludge discharge driving mechanism, and then the sludge is discharged out of the sewage sedimentation tank main body through the discharge pipe, so that the sludge in the sewage sedimentation tank main body is treated; the sludge treatment working efficiency of the sewage sedimentation tank main body is improved.

The invention relates to a tunnel gushing wastewater recycling device, and belongs to the field of tunnel construction wastewater treatment equipment. Comprising a sedimentation tank, a conveying chain and a scraper, conveying chains are arranged on the front inner side face and the rear inner side face of the sedimentation tank respectively, and rotating shafts are rotationally installed between the two conveying chains and arranged along the conveying chains at intervals; a scraping plate is arranged on the rotating shaft, and filtering holes are formed in the scraping plate; one end of the connecting rod is fixedly connected with the rotating shaft, and the other end of the connecting rod is provided with a second guide wheel; guide grooves are formed in the front inner side wall and the rear inner side wall of the sedimentation tank, and the first guide wheel and the second guide wheel are embedded in the guide grooves; the scraping plate forms a filtering surface after being dumped above the sedimentation tank, wastewater is filtered for the first time, filtered substances can be automatically conveyed out leftwards, sediments in the sedimentation tank are gradually scraped off through the scraping plate in the sedimentation tank, water can automatically flow back into the sedimentation tank in the scraping process, and the sedimentation tank is prevented from being scraped off. Therefore, the water content in the discharged sediment is effectively reduced.

The invention discloses thickener slurry concentration monitoring equipment and a using method thereof.The thickener slurry concentration monitoring equipment comprises a monitoring box and a monitoring unit, a lifting table is slidably connected to the inner wall of the monitoring box, the monitoring unit and a cleaning assembly are installed at the bottom of the lifting table, and the cleaning assembly comprises a circular ring hanging bracket connected to the bottom of the lifting table; the outer wall of the circular ring hanging bracket is sleeved with a hanging ring, a hollow sector plate is installed at the bottom of the hanging ring, and a cleaning nozzle is installed on the inner wall of the hollow sector plate. By arranging the cleaning assembly, the hollow fan plate drives the cleaning nozzle to rotate and sprays cleaning liquid to wash and clean the monitoring unit, when the hollow fan plate rotates till the cleaning nozzle faces the inner wall of the monitoring box, the interior of the monitoring box is washed and cleaned, and the hollow fan plate with the adjustable position is arranged, so that the cleaning efficiency is improved. The cleaning effect of the interior of the monitoring box is improved, the situation that the slurry adheres to the outer wall of the monitoring unit and the inner wall of the monitoring box to affect next use of the monitoring equipment is avoided, and the concentration monitoring accuracy of the monitoring equipment is improved.

The invention relates to the technical field of organic wastewater resource utilization, in particular to a device and method for preparing a composite carbon source from high-concentration organic wastewater, and the device comprises a hydrolysis device, an acidification device, a separation device and a concentration device which are connected in sequence; the hydrolysis device and the acidification device are respectively provided with an up-flow type hydraulic circulation stirring system, and are provided with a labyrinth inclined plate and an effluent weir in a matched manner, so that low-consumption and high-efficiency mud-water separation can be realized; through an intelligent adjusting system, the temperature and pH value in the hydrolysis and acidification process can be automatically controlled, the fermentation efficiency of the material can be improved, the preparation period of the carbon source can be shortened, and the stability of the product can be improved; the quality of the carbon source is further improved through physical processes such as membrane separation and membrane concentration; the high-concentration organic wastewater generated in the processing process of organic garbage and agricultural products is converted into a high-added-value recycling product, and the high-concentration organic wastewater is applied to the denitrification process of a sewage treatment plant, so that the denitrification performance is improved, and the recycling utilization of the high-concentration organic wastewater is realized.

The invention relates to the technical field of waste water circulation, in particular to a centrifugal waste water recycling device based on aluminum fluoride production, which comprises a shell, an impeller I and a screen drum, the impeller I is fixedly mounted in the screen drum, the screen drum is rotatably mounted in the shell, and a separation assembly is movably mounted in the shell. And the separation assembly comprises a discharging barrel and a rotating rod, the discharging barrel penetrates through the side wall of the shell and is fixedly connected with the shell, and a discharging conical barrel is fixedly installed below the screen drum. Precipitated particles are driven by a spiral plate to move towards a discharging opening, waste water is further screened, in the process that the particles are conveyed by the spiral plate, the particles are collected through a groove, the particles are prevented from being washed away by waste water, the groove abuts against a conical head, and a vibration rod drives a second scraping block and a first scraping block to knock and clean the inner wall of a discharging conical barrel. The particles are prevented from being attached to the interior of the discharging conical barrel, the screen barrel is cleaned through the spraying pipe from outside to inside, and screen holes of the screen barrel are prevented from being damaged.