1252results about "Settling tanks feed/discharge" patented technology

The invention relates to the technical field of activated carbon adsorption towers, in particular to a self-cleaning circulating type industrial organic waste gas activated carbon adsorption tower which comprises an adsorption tower body, an adsorption mechanism is arranged on the outer side of the adsorption tower body, and a recycling mechanism is arranged on the front side of the adsorption mechanism. The adsorption mechanism comprises a vibration assembly, a sweeping assembly, a leading-in assembly, a conveying assembly and a flow dividing assembly, the vibration assembly is arranged on the inner side of the adsorption tower body, the sweeping assembly is arranged on the inner side of the vibration assembly, the leading-in assembly is arranged on the inner side of the vibration assembly, and the conveying assembly is arranged on the top of the vibration assembly; the flow dividing assembly is arranged on the front side of the conveying assembly. The invention provides a self-cleaning circulating type industrial organic waste gas activated carbon adsorption tower which is provided with a structure for circularly cleaning and recycling residual impurities, so that the residual impurities on the surface of an activated carbon plate can be cleaned and recycled, and the long-term use stability of the activated carbon plate is improved.

This invention discloses a thickener with a sealing mechanism, relating to the field of thickener technology. The invention includes a thickener body, a rotating shaft, a rake frame, and a movable box. The mixing mechanism includes a mixing rod with a spiral blade fixed to it, and a sealing mechanism also fixed to the mixing rod. A shifting mechanism is slidably disposed on the outer circumference of the rotating shaft. The rotating shaft drives the movable box to rotate, thereby causing the friction wheel to drive the mixing rod and spiral blade to rotate and mix the slurry, ensuring thorough mixing of the flocculant and slurry. The rotating shaft drives the dispersion disc to rotate, which can disperse the slurry to various positions within the thickener body, ensuring the flocculant is also evenly distributed within the thickener body. The shifting mechanism causes the dispersion disc to rise, reducing the opening of the discharge tank and thus decreasing the discharge speed. The movable box moves downwards, making the mixing rod parallel to the bottom of the thickener body. At this time, the rotating spiral blade stirs up the mud layer at the bottom of the thickener body, reducing the resistance on the rake frame and preventing deformation or jamming of the rake frame.

The utility model relates to the technical field of sewage treatment equipment, in particular to an electrolytic biological filter system for rapid treatment of overflow pollution, which comprises a bioelectrochemical system and a biological aerated filter system, the bioelectrochemical system comprises a tank body I, a biological anode and a biological cathode are arranged in the tank body I, and the biological anode and the biological cathode are arranged in the tank body II. The biological anode and the biological cathode are connected to a power supply, the biological aerated filter system comprises a tank body II, sewage treated by the tank body I enters the tank body II, an aeration device, a filtering device and a clear water outlet device are arranged in the tank body II, and the biological electrochemical system is coupled with the biological aerated filter through the aeration device, the filtering device and the clear water outlet device. The electrolytic biological filter system for rapidly treating overflow pollution is formed, the rapid electron transfer characteristic of a bioelectrochemical system is fully utilized, the denitrification rate of the biological aerated filter is increased, the treatment time can be greatly shortened under the same denitrification requirement, and the effect of rapidly treating overflow pollution in emergency is achieved.

The invention relates to the technical field of sewage treatment, in particular to an assembly type stacked hydraulic grit chamber for a sewage treatment plant. The assembly type stacked disc hydraulic grit chamber for the sewage treatment plant comprises a stacked disc module device, an unpowered water distribution device and a backwashing and fluidizing device, the stacked disc module device comprises a plurality of stacked discs which are sequentially arranged at intervals in the vertical direction, a water outlet channel is formed between every two adjacent stacked discs, and a water outlet is formed in the inner side of each stacked disc. According to the assembly type stacked disc hydraulic grit chamber for the sewage treatment plant, water flow is sprayed to the inner surface of the stacked disc through the cleaning disc assembly so as to wash the inner surface of the stacked disc, the automatic backwashing function is achieved, the problem of sand accumulation of the stacked disc is effectively solved, and sand hardening is prevented. Through the automatic backwashing function, the manual cleaning frequency and strength are greatly reduced, the manual labor intensity and potential safety hazards are reduced, the stacked trays are prevented from being blocked, and the service life of the stacked trays is prolonged.

The invention relates to the technical field of wastewater treatment equipment, in particular to an automatic separation process and device for heavy metal sediment in wastewater treatment.The device comprises a sediment separation pond used for containing wastewater, and a sediment collection barrel used for containing sediment in the wastewater is arranged in the sediment separation pond; an opening is formed in the upper portion of the sediment collecting barrel, a push plate is arranged above the opening, the sediment collecting barrel is provided with a barrel side wall and a barrel bottom plate which can be separated, and the barrel side wall and the push plate are connected with a separation driving mechanism. The separation driving mechanism can drive the barrel side wall and the push plate to get close to each other so as to push wastewater and sediments to be discharged along a gap between the barrel side wall and the barrel bottom plate, so that the sediments fall into different areas to be collected. As the shapes of parabolas generated by the sediments with different densities are different, the horizontal distances between the sediments with different densities and the sediment collecting barrel are different after the sediments with different densities fall into the bottom, so that different heavy metal sediments can be separated.

The invention relates to the field of sewage treatment, in particular to aquaculture sewage treatment equipment. Comprising a machine frame, a fixed frame is arranged on the machine frame, a precipitation frame and a hollow frame are installed in the machine frame, a feeding mechanism used for feeding sewage into the fixed frame is arranged on the machine frame, a first filter plate and a spiral feeder are arranged in the fixed frame, and a transfer mechanism is arranged on the fixed frame. By arranging the extrusion device composed of the filter cylinder, the pressing block and the spring, excrement and impurities which are filtered and separated out are dehydrated, the water content of the excrement and the impurities is remarkably reduced, the solid waste volume is reduced, subsequent transportation and resource utilization are facilitated, and the economic and environment-friendly benefits are improved; a second filter plate driven by a lead screw motor and a scraping plate controlled by an electric sliding rail are arranged in the sedimentation frame, sediment can be automatically lifted and discharged through a discharging frame, sludge at the bottom of the pool does not need to be manually and regularly cleaned, the labor intensity is reduced, and the dredging efficiency and the continuous operation capacity of the system are improved.

The utility model relates to a bucket type sedimentation tank, including barrel, mud-water separation plate, water inlet pipe, deslagging pipe and water outlet pipe, the mud-water separation plate is bucket-shaped and has a first big mouth end and a first small mouth end, a plurality of mud-water separation plates are arranged in the barrel at intervals along the first direction to form a mud-water separation zone, the first big mouth end is spaced apart from the inner wall surface of the barrel, and the first small mouth end is spaced apart from the inner wall surface of the barrel. The water inlet pipe comprises a connecting section and a water distribution section which are connected, the connecting section is arranged on the barrel, the water distribution section is arranged in the first small opening ends of the mud-water separation plates in a penetrating mode, the water distribution section faces the end of the barrel, and a plurality of water distribution openings are formed in the water distribution section at intervals and located in the mud-water separation area; and at least one water distribution opening is correspondingly formed between every two adjacent mud-water separation plates. According to the bucket type sedimentation tank disclosed by the utility model, mud-water separation is realized by adopting central multi-point water feeding and bucket type sedimentation, so that the uniform water distribution capability is improved, the disturbance to a sedimentation area is reduced, the mud-water separation effect is improved, and the problem that a mud-water separation system in the related technology occupies a large area is solved.

The utility model discloses a deep cone paste thickener for a mine tailing filling system, and belongs to the technical field of thickeners. Comprising a shell, and the shell comprises a cylindrical bin, a cone bin located at the bottom of the cylindrical bin and a conical opening portion located at the bottom of the cone bin; a bridge is horizontally erected on the top face of the cylinder bin, a hydraulic motor speed reducer is arranged in the middle of the top face of the bridge, the output end of the hydraulic motor speed reducer is detachably and fixedly connected with a rotating rod, the bottom end of the rotating rod is detachably and fixedly connected with a scraping and collecting mechanism, and the scraping and collecting mechanism is located in the cone bin. And the bottom end of the scraping and collecting mechanism is detachably and fixedly connected with an anti-blocking mechanism. By arranging the anti-blocking mechanism, high-concentration tailing slurry is in a flowing state and is not easy to condense in the conical opening part, meanwhile, the flowing high-concentration tailing slurry is also easy to discharge from the discharge pipe on the periphery of the conical opening part, and the phenomenon that the discharge pipe is blocked is not easy to occur.

A wastewater recycling device, comprising a sedimentation mechanism (1), a sludge discharge mechanism (2) and a cleaning mechanism (3). The sedimentation mechanism (1) comprises a sedimentation tank (101), wherein the sedimentation tank (101) is provided with a first partition plate (103), a second partition plate (106), a third partition plate (107) and a collection plate (102). The sludge discharge mechanism (2) comprises a shielding disk (215) fixed to a sludge discharge pipe (213) by means of a rotary blade (214), rotating fan blades (203) rotationally connected inside a water intake pipe (202), and an associated transmission structure. The cleaning mechanism (3) comprises a piston plate (301) movably connected to the inner wall of the first partition plate (103), a compression spring (303) fixedly connected to the bottom of the piston plate (301), and a discharge chute (304) located on a side wall of the sedimentation tank (101); and further comprises a rotary cleaning rod (308) connected to a first floating block (305), and a scraper (310) connected to a second floating block (309).

The invention relates to the technical field of wastewater treatment, and discloses an efficient traditional Chinese medicine wastewater treatment integrated device which comprises a wastewater treatment pond, a wedge block is arranged at the bottom of the wastewater treatment pond, the interior of the wastewater treatment pond is divided into three parts through partition plates, and the three parts correspond to a presetting pond, a first coagulation pond and a second coagulation pond respectively. Micro flocs generated in the coagulating basin firstly enter a static precipitation stage, meanwhile, the wedge-shaped block basin bottom prevents the flocs from being deposited and hardened at the basin bottom, meanwhile, high-concentration flocs at the lower end are forcibly pumped into a subsequent coagulating basin by means of a residual turbulent flow anhydrous pump in the basin, flocs are prevented from being broken due to shearing force of a traditional water pump and turbulent flow of a pipeline, and then incomplete gears are meshed with gears, so that the flocculation effect is improved. The baffle is driven by the gear belt to turn over synchronously, high-concentration flocs left on the inclined surface are pushed to a subsequent pool body in a full amount, and the flocs at the bottom of the pool are accurately extracted by matching with a water suction port of the conveying pipe which is parallel to the wedge-shaped block, so that the flocs integration rate is remarkably increased, and the curing time is shortened.

The utility model discloses a high-precision multilayer hydraulic cyclone desanding device which comprises a concrete pool body and a water inlet, the water inlet is located in the concrete pool body, one end of the water inlet is fixedly connected with a water distribution port, the end, away from the water inlet, of the water distribution port is fixedly connected with stacked discs, and the stacked discs are connected through stacked disc fixing pieces. The side, away from the stacking disc, of the stacking disc fixing piece is connected with a mounting frame, the top end of the mounting frame is fixedly connected with a mounting support, and a flushing system is arranged on the mounting frame. The bottom of the mounting bracket is connected with the whole desanding device, four mounting support legs are arranged on the periphery of the mounting bracket, the mounting support legs are connected with the concrete pool wall, in order to adapt to construction errors of the concrete pool wall, the mounting bracket can realize an adjusting space of + / -8cm, and in order to adapt to the shape of the concrete pool wall, the mounting support legs and the mounting bracket can realize 180-degree angle adjustment.

The utility model belongs to a radial-flow sedimentation tank water outlet channel self-cleaning device which comprises a peripheral transmission mud scraper and a water outlet channel, a brush support is fixed on a peripheral transmission mud scraper rack body, the bottom of the brush support is detachably connected with an unequal-length U-shaped plate, a brush is fixed on the outer wall of the unequal-length U-shaped plate, and the outer wall of the unequal-length U-shaped plate is detachably connected with the brush support. The lower portion of the unequal-length U-shaped plate is arranged in the water outlet channel, and the brush makes contact with the inner wall of the water outlet channel. The self-cleaning device has the beneficial effect that the self-cleaning function of the water outlet channel of the radial-flow sedimentation tank is realized on the premise of not additionally arranging power equipment. The labor cost for cleaning the sedimentation tank is reduced, and the working efficiency is improved.

The utility model relates to the technical field of wastewater treatment, in particular to a high-efficiency defoaming device for coal coking wastewater treatment, and aims to solve the technical problem of poor defoaming effect caused by difficulty in uniformly covering a sedimentation tank with a larger area during feeding. The threaded shaft is in threaded connection with a scraping plate, the scraping plate is slidably connected to the sliding rail, the upper portions of the two sliding ends of the scraping plate are each provided with a corresponding defoaming mechanism, the defoaming mechanisms are connected to the side wall of the sedimentation tank, the defoaming mechanisms can add a defoaming agent to the lower portion, and foam is scraped to the two sides of the sedimentation tank through the scraping plate moving back and forth in the sedimentation tank; the defoaming mechanisms located on the upper portions of the two sides of the sedimentation tank add defoaming agents downwards to eliminate foams, so that all the foams can be covered without even adding, compared with full-tank adding, the agent consumption can be reduced, and the scraper advances on the liquid level of the upper portion of the sedimentation tank, and precipitation on the lower portion cannot be affected.

The utility model discloses an efficient precipitation purification reservoir for hydraulic engineering, which comprises a precipitation reservoir, a movable scraper is fixedly mounted at the upper end of the precipitation reservoir, and a water inlet valve is fixedly connected to a water inlet connector of a reservoir main body. According to the efficient precipitation and purification reservoir for the water conservancy project, the precipitation reservoir is matched with the movable scraping plate, so that sludge and attachments in the precipitation and purification reservoir can be automatically cleaned, regular cleaning of the precipitation and purification reservoir is facilitated, efficient precipitation and purification of the reservoir are guaranteed, and the water conservancy project quality is improved. Wherein the precipitation reservoir is responsible for precipitating and purifying mixed liquid, the water inlet and outlet port and the sludge hoppers are respectively arranged at two ends of the precipitation reservoir, each treatment area is provided with the sludge hopper, subsequent cleaning is facilitated, the probability that sludge and attachments float in the sludge hoppers during water drainage and water inflow is reduced, and the movable scraper is responsible for scraping off the sludge and attachments on the inner wall of the precipitation reservoir. And the sludge hopper is scraped to the sediment reservoir.

The utility model relates to a particulate matter collecting device, which belongs to the technical field of sterilization cabinets and comprises a device main body connected to a bypass opening of a water distribution pipe of a sterilization cabinet. The device body comprises a cylinder used for collecting particulate matter, and a blocking plate is arranged at the bottom end of the cylinder in a closed mode through a first hoop. And the top end of the cylinder is externally connected to a water distribution pipe of the sterilization cabinet through a second hoop. The barrel comprises an external connection end, a neck portion and a barrel body which are sequentially arranged from top to bottom. Guide plates are arranged on the inner wall of the cylinder body, a drainage cavity is formed between every two adjacent guide plates, and a deposition cavity is formed by the cylinder body and the adjacent guide plates; drainage holes are formed in the side face of the cylinder body. Part of water flow of the water distribution pipe is sucked into the barrel through the drainage holes and the drainage cavity, particulate matter gathers into the barrel along with the water flow, the guide plate guides the particulate matter to gather into the deposition cavity, the stirring effect of turbulent flow on the particulate matter is reduced, it is guaranteed that the particulate matter can be stably collected into the barrel, and the probability that the water distribution pipe is blocked is greatly reduced; the stable operation of the sterilization cabinet is ensured.

The utility model discloses a settling pond cleaning device for sewage treatment, which comprises a rotating scraper frame (1) arranged in a settling pond, a moving component (2) is arranged on the rotating scraper frame (1), and the fixed end of the moving component (2) is connected with the rotating scraper frame (1) through a detachable structure; a main rod (3) is arranged at the moving end of the moving assembly (2) through a bearing, a supporting rod (4) is arranged at the end of the main rod (3), a swing rod (5) is arranged at the tail end of the supporting rod (4), and a sweeping wheel assembly (6) is arranged at the tail end of the swing rod (5). A first air cylinder rod (7) for adjusting the sweeping wheel assembly (6) to longitudinally swing is arranged between the supporting rod (4) and the swing rod (5); a buckling piece (8) is arranged in the middle of the supporting rod (4). Sediments at the bottom of the sedimentation tank are better removed by adjusting the inclination of the cleaning assembly, and the cleaning effect is improved.

The utility model relates to the technical field of waste liquid extraction, in particular to a settling tank waste liquid extraction device with an adjusting function, which comprises a mounting box, an extraction component and a support component, the upper end of the mounting box is open, an upper cover plate is mounted at the opening, the extraction component is mounted on the mounting box, and the support component is mounted at the lower end of the mounting box; wherein the extraction assembly comprises a motor, a hollow driving shaft, a liquid inlet cylinder and a liquid inlet pipe, the motor is fixedly mounted at the right end of the mounting box through a mounting frame, the left end of an output shaft of the motor penetrates through the right end of the mounting box and extends into the mounting box, the hollow driving shaft is horizontally arranged, and the right end of the hollow driving shaft is fixedly connected with the output shaft of the motor; the hollow driving shaft is fixedly sleeved with the liquid inlet cylinder, one end of the liquid inlet pipe is fixedly communicated with the liquid inlet cylinder, and the middle of the liquid inlet pipe is wound around the liquid inlet cylinder. The device has an accurate adjusting function, so that waste liquid at different depths can be collected.

This utility model provides a sewage sedimentation device, relating to the field of sewage treatment technology. It includes a sewage sedimentation tank, with a control box installed on the left side. The control box houses a control motor, and an output gear is fixedly mounted on the output shaft of the control motor. A transmission belt is mounted on the surface of the output gear. A limit frame is fixedly installed on the inner left wall of the sewage sedimentation tank, and a transmission screw is installed inside the limit frame. A transmission gear is fixedly mounted on the left end of the transmission screw, and a movable slider is mounted on the surface of the transmission screw. This utility model utilizes the rotation of the control motor to move a cleaning plate to the right. As the cleaning plate moves, a contact block adheres to the bottom end of a trapezoidal stop and moves to the right accordingly. During this movement, the contact block is squeezed by the trapezoidal stop, ensuring that the cleaning plate remains in contact with the top inclined surface of the trapezoidal guide plate, cleaning impurities from the top inclined surface of the trapezoidal guide plate into a collection box.

The invention relates to the related technical field of tailing slag treatment, in particular to a tailing slag recycling concentration treatment device which comprises a supporting frame and a concentration tank, a storage base is arranged at the top of the supporting frame and comprises a wide opening part, an inclined necking part and a narrow opening part, a mounting barrel is arranged at the bottom of the narrow opening part, and a lifting electric push rod is arranged in the mounting barrel; two butt joint pipes are arranged at the bottom of the narrow opening part around the mounting cylinder, two butt joint mechanisms are arranged at the bottom of the concentration tank, a plurality of water absorption mechanisms and a retractable mechanism are arranged on the outer wall, close to the top of the concentration tank, of the concentration tank, and a plurality of water pumping mechanisms are arranged on the outer wall of the lower half part of the concentration tank. All the water absorption mechanisms can be discharged through the retracting and releasing mechanism, so that the water absorption mechanisms can be gradually in contact with the top surface of the clear water layer, the water absorption mechanisms do not need to be embedded into sediments, the water absorption mechanisms are matched with the retracting and releasing mechanism to absorb water on the clear water layers with different depths, and the water absorption effect on the clear water layers is improved.

The application discloses a multi-well discharging high-efficiency flocculation settling tank, relates to the technical field of hydrometallurgy, and comprises a settling tank body, a feeding pipe, a mixing well with an open bottom arranged above the middle part of the settling tank body, a distributor arranged in the mixing well and used for dispersing the slurry of the feeding pipe in the circumferential direction, a feeding pipe connected with the distributor in the tangential direction of the circumference, a material lifting device arranged in the mixing well and used for bringing the supernatant of the settling tank body into the mixing well, a plurality of separation wells arranged in the circumferential direction outside the mixing well in the settling tank body, a chute arranged in communication between the mixing well and the separation well, a flocculating agent pipe connected with the chute, and an annular material distribution plate arranged in the positive circular cone direction and arranged at the bottom of the separation well. The application is characterized in that a plurality of separation wells are arranged around the mixing well in the center of the settling tank, the multi-well discharging is adopted, the flocculation is rapidly dispersed, the cross-sectional area of the settling tank is effectively utilized, and the treatment capacity per unit area of the settling tank is improved.

A method and apparatus for treating wastewater using a sequencing batch reactor wherein the biological solids are densified through hydraulic and organic selection pressures. Wastewater is introduced to the reactor near the end of the treatment cycle under anaerobic conditions following the effluent withdrawal step and prior to the start of next treatment cycle. A floating sludge withdrawal apparatus is used in conjunction with a floating surface mixer to selectively remove lighter flocculant solids and retain denser solids by temporarily reducing the mixing energy during the wasting process.

This application discloses a pretreatment tank control method. The device includes a pump house, a primary sedimentation tank, a regulating tank, and an emergency tank. The pump house is located at the bottom of the pretreatment tank control device. The space outside the pump house within the pretreatment tank control device is divided into two layers, one front and one back. The emergency tank is located on the first layer above the pump house, the primary sedimentation tank is located on the second layer above the pump house, and the regulating tank is located on one side of the primary sedimentation tank on the second layer. An regulating tank inlet channel and a regulating tank outlet channel are respectively provided above and below the regulating tank. The regulating tank inlet channel is connected to the top of the regulating tank and the top of the primary sedimentation tank, and the regulating tank outlet channel is connected to the bottom of the regulating tank. An emergency tank sump is provided at the bottom of the emergency tank near the pump house, and an emergency tank vent pipe is provided in the emergency tank sump and extends to the outside of the emergency tank. A primary sedimentation tank sludge discharge pipe is provided at the bottom of the primary sedimentation tank near the pump house and extends to the outside of the primary sedimentation tank. An regulating tank vent pipe is provided at the bottom of the regulating tank, penetrating the bottom of the tank.

The utility model belongs to the technical field of water and soil conservation, and particularly relates to a water and soil conservation desilting device which comprises a desilting basin. A rotating shaft is arranged at one end of the water inlet pipe, a plurality of rotating blades are fixedly installed on the periphery of the rotating shaft in an array mode, a control wheel is fixedly installed at one end of the rotating shaft, a pressing plate is slidably installed in the upper end of the control box, sliding rods are slidably installed on the two sides of the pressing plate, and control blocks are fixedly installed at the lower ends of the sliding rods; springs are arranged between the bottom of the pressing plate and the two ends of the upper portion of the control block and installed on the sliding rods in a sleeving mode, the inner bottom of one end of the desilting basin and the inner upper portion of the other end of the desilting basin are each provided with two rotating rollers in parallel, the rotating rollers rotate in a matched mode through a conveying belt, and a plurality of water permeable holes are formed in the surface of the conveying belt in an array mode. Through the disturbance effect of the rotating blades, the suspension and separation effects of sediment particles in water flow are enhanced, and meanwhile through continuous conveying of the conveying belt and the design of the water permeable holes, uniform deposition and efficient cleaning of sediment are achieved.

This utility model relates to the field of wetland treatment and discloses a flocculation and sedimentation device for wetland treatment, including a flocculation box. A water inlet is fixedly connected to the left side of the top of the flocculation box, and a dosing tank is fixedly installed on the right side of the top of the flocculation box. A delivery pipe is fixedly connected to the bottom of the dosing tank. A protective cover is fixedly connected to the middle position of the top of the flocculation box. A first motor is fixedly installed on the right side of the top of the protective cover, and a second motor is fixedly installed on the left side of the top of the protective cover. This flocculation and sedimentation device for wetland treatment drives a first stirring shaft and a second stirring shaft to rotate via the first and second motors, respectively. The first stirring blades on the outside of the first stirring shaft are located near the bottom of the box. Slow and uniform stirring during mixing prevents the flocs from being broken up. The second motor drives the second stirring shaft to rotate rapidly, improving the mixing efficiency of the flocculant and wastewater. This structure improves flocculation efficiency through segmented stirring and solves the problem of inconvenient segmented stirring.

The invention relates to the technical field of thickeners, and provides a thickener feeding amount prediction method and device, equipment and a medium, and the method comprises the steps: obtaining key parameter data of an upstream production process of a thickener; performing preprocessing, performing variable screening to determine a target variable, and calculating the maximum delay time between the target variable and the feeding amount of the thickener to obtain preprocessed data; constructing a dual-path feature extraction network for extracting periodic features and trend features; performing characteristic decomposition on the preprocessed data to obtain an initial trend characteristic and a periodic characteristic; inputting into a dual-path feature extraction network to output a target trend feature and a target period feature; performing model training to obtain a target thickener feeding amount prediction model; and on the basis of a multi-step prediction strategy, predicting the feeding amount data of the to-be-predicted thickener in the future preset duration through the target thickener feeding amount prediction model. According to the technical scheme, the change trend of the feeding amount of the thickener is effectively monitored, and the prediction accuracy is improved.

The present disclosure relates to a process and an equipment for the clarification of syrup. The process for the clarification of the syrup is simple, efficient and requires less retention / processing time. The process for the clarification of the syrup is flexible, reduces capital cost and operating costs, increases productivity, yields consistent product quality and can be easily scaled up. The equipment of the present disclosure has a simple and compact design and requires a small footprint area and a low capital cost.

This invention relates to the field of sludge suction technology, specifically a bridge-type sludge scraping and suction device and method. The device includes a sedimentation tank, a sludge collection tank, and a controller. A movable cross bridge is installed at the top of the sedimentation tank, and hangers are uniformly fixedly connected to the bottom of the cross bridge. Sludge scraping blocks are fixedly connected to the bottom of each hanger. Auxiliary plates are fixedly connected to the inner wall of the top of the suction chamber. Spraying mechanisms for dispersing sludge are installed at both ends of each sludge scraping block. A sludge suction mechanism for suctioning sludge is installed in the middle of the hangers and sludge scraping blocks. Auxiliary mechanisms for assisting sludge movement are installed at both ends of each sludge scraping block. This device not only automatically performs sludge suction but also cleans sludge more comprehensively, improving cleaning efficiency and preventing incomplete cleaning that could lead to sludge remaining in the sedimentation tank. It also reduces the user's workload and provides significant convenience for sludge removal work.

This utility model discloses a sedimentation device for wastewater treatment, including a sedimentation frame. A support plate is fixedly connected to one side of the sedimentation frame, and a second motor is fixedly connected to the top of the support plate. The output shaft of the second motor is fixedly connected to a lead screw via a coupling. A movable block is movably connected to the outer wall of the lead screw, and a bracket is fixedly connected to the top of the movable block. This device solves the problem of inconvenient sediment removal in current wastewater treatment sedimentation devices. By incorporating a sedimentation frame, a long support plate, a top plate, a bracket, a movable block, a second motor, a lead screw, and a filter frame, after the wastewater has undergone sedimentation and purification, the sediment can be removed and cleaned by raising the position of the filter frame. This facilitates subsequent cleaning of the sedimentation device's interior and prevents clogging, ensuring the continued use of the sedimentation device and providing greater convenience for users.

The application belongs to the technical field of sludge scraping devices, and particularly relates to a sludge scraping device suitable for a closed sludge pool. The sludge scraping device is installed in the sludge pool and comprises a power system, a transmission system and a sealing system. The power system is arranged outside the sludge pool. The transmission system is arranged in the sludge pool and has an input end and an output end. The input end of the transmission system is connected with the power system through a driving rod. The sludge scraping system comprises a scraper assembly and guide rail members fixedly installed on both sides of the sludge pool. The two ends of the scraper assembly are slidably installed in the guide rail members, and the scraper assembly is connected with the output end of the transmission system. The sealing system is arranged at the connection between the driving rod and the sludge pool. The sludge scraping device can more efficiently convert power into the movement required for sludge scraping operation through the cooperation of the independent power system, transmission system and sludge scraping system, so that the sludge scraping operation is more smooth, and the sludge treatment efficiency is improved.

The utility model provides an iron removal oxidation device with a heat exchange function. The iron removal oxidation device comprises a tank body, a stirring device is arranged in the tank body, an aeration system is further arranged in the tank body, a cooling jacket is arranged on the outer side of the tank body, a sedimentation system is arranged at the bottom of the tank body, and a solution online Fe < 3 + > detector is connected to the side wall of the tank body. By means of the accurate stirring system and the cooling jacket, it is ensured that ore dissolving liquid makes full contact with oxidizing gas, the optimal reaction temperature is maintained, and therefore oxidation of Fe < + > is accelerated. The microporous aeration disc enhances the contact area between gas and the ore dissolving liquid, and improves the oxidation rate. Meanwhile, the sedimentation system effectively accelerates the separation of sediments and reduces the interference of impurities. And through Fe < + > concentration monitoring and backflow adjustment, accurate control over the ore dissolving liquid is achieved, and the quality of a final product is guaranteed.