11 results about "Sedimentation technique" patented technology

The invention discloses an environment-friendly sewage treatment sedimentation tank structure, and relates to the technical field of flocculation sedimentation. The sewage treatment device comprises a primary filtering layer and a flocculation reaction layer, a primary filtering cavity is formed in the primary filtering layer, a rotary filtering assembly is rotationally arranged in the primary filtering cavity, four filtering parts are annularly arranged on the rotary filtering assembly, and a water inlet station, a slag discharging station and symmetrically-arranged drainage stations are arranged in the primary filtering cavity; a backwashing assembly is arranged in the primary filtering cavity, the filtering part at the drainage station is communicated with a drainage channel, sewage is primarily filtered and then conveyed to the flocculation reaction layer through the drainage channel, the filtering part fully loaded with filter residues is rotated to the residue discharging station by the rotating piece, and the filtering part fully loaded with the filter residues is subjected to backwashing by the backwashing assembly; the flocculation reaction layer is provided with a flocculant adding mechanism and a water outlet structure. Through linkage of four-station rotation and the backwashing assembly, disassembly-free deslagging of the sedimentation tank is realized, the equipment maintenance frequency is reduced, and the sedimentation efficiency is improved.

The utility model relates to the technical field of horizontal sedimentation, and discloses a horizontal tubular sedimentation device which comprises a fixing assembly, a shell assembly, a horizontal testing assembly, a primary standing assembly, a secondary standing assembly and an annular pipe, the shell assembly is installed above the fixing assembly, the horizontal testing assembly is installed on the side wall of the shell assembly, and the primary standing assembly is installed on the side wall of the secondary standing assembly. The primary standing assembly is installed above the inner wall of the shell assembly, the secondary standing assembly is installed at the bottom of the inner wall of the shell assembly, and the annular pipe is installed at the bottom of the primary standing assembly; according to the utility model, the horizontal test assembly and the annular pipe are arranged, so that when a water body which passes through the first layer and stands still enters the annular pipe, the water body slowly flows in the annular pipe, and some relatively large impurities are adsorbed to the inner wall of the pipeline due to the gravity problem, so that the standing effect can be completed; and the water entering the next layer is cleaner.

The utility model discloses a precipitation device for honey production, and relates to the technical field of honey precipitation. The honey stirring device comprises a stirring mechanism and a base, a filtering mechanism is arranged on the right side of the stirring mechanism, a motor base is fixedly connected to the top of the base, and a motor is fixedly connected to the top of the motor base. Then a motor drives a rotating shaft to rotate, the rotating shaft drives a stirring shaft to rotate, a compression spring and a telescopic rod push a sliding block II, the sliding block II attaches a scraping plate to the inner wall of the stirring barrel, and the scraping plate repeatedly scrapes honey splashed on the inner wall of the stirring barrel; the honey can be fully stirred by matching with the stirring shaft, impurities in the honey can be uniformly distributed by fully stirring before precipitation, the polymerization and enlargement of the impurities are accelerated, precipitation is facilitated, the temperature can be uniform, and the precipitation efficiency and the honey quality are improved.

The utility model relates to the technical field of fracturing flow-back fluid treatment, and discloses fracturing flow-back fluid electric flocculation hardness removal integrated equipment which comprises a sedimentation tank, electric flocculation equipment, a discharging pipe, a valve and a discharging port, the electric flocculation equipment is installed in the middle of the top of the sedimentation tank, one end of the discharging pipe communicates with the bottom of the sedimentation tank, the valve is installed at the other end of the discharging pipe, and the discharging port is communicated with the discharging pipe. A dosing mechanism is arranged at the top of the sedimentation tank, and a stirring mechanism is arranged in the sedimentation tank. According to the electric flocculation hardness removal integrated equipment for the fracturing flow-back fluid, a hardness removal agent (sodium carbonate) is added into the sedimentation tank and stirred with the fracturing flow-back fluid through the stirring mechanism to form flocculent sediment, sediment precipitation of the fracturing flow-back fluid in the sedimentation tank is accelerated through the electric flocculation equipment, and agent adding precipitation is combined with electric flocculation precipitation; the two precipitation technologies enable the precipitation speed of impurities in the fracturing flow-back fluid to be higher and the efficiency to be higher.

The utility model relates to the technical field of sewage sedimentation, and provides a sewage sedimentation tank convenient to clean sludge, which comprises a sedimentation tank, a cleaning component is arranged on one side of the sedimentation tank, and a lifting component is arranged at the upper end of the sedimentation tank; the cleaning assembly comprises a two-way telescopic rod fixedly connected to one side of the sedimentation tank, the output end of the two-way telescopic rod is fixedly connected with two extrusion plates, and the hollow positions of the two extrusion plates are connected with circular shafts in a sliding mode. When the scraping plates move in opposite directions, sludge is extruded in two directions and pushed to the middle area in a concentrated mode, compared with one-way sludge scraping, each scraping plate only needs to bear half of sludge pushing resistance, the load of the scraping plates is reduced, and the situation that the scraping plates are blocked due to too large resistance is avoided. Meanwhile, when the two scraping plates are attached, the telescopic rod can lift the sludge to the guide plate area, sludge discharging is achieved, the structure is simple, and use is convenient.

The application discloses a seawater pretreatment equipment and relates to the flocculation and sedimentation technical field.The seawater pretreatment equipment comprises a flocculation tank, a sedimentation tank arranged on one side of the flocculation tank, a sludge discharge device arranged on the lower side of the sedimentation tank, a perforated water collecting groove arranged on the upper side of the sedimentation tank and a water outlet groove arranged on one side of the perforated water collecting groove; an inclined plate is arranged in the sedimentation tank, the inclined plate is provided with a plurality of inclined plates which are distributed in parallel with each other, and an adjusting assembly is arranged on one side of the inclined plate; a switching assembly is arranged between the flocculation tank and the sedimentation tank, the seawater pretreatment equipment is provided with a water turbidity monitoring device which can detect the turbidity degree of sewage after the preliminary treatment of the flocculation tank, the switching assembly and the adjusting assembly are used to change the form of the sedimentation tank according to the turbidity degree of the sewage, the seawater pretreatment equipment is flexible and applicable, and the shackles that the inclined angle of the inclined plate of the inclined plate sedimentation tank and the form of the sedimentation tank are relatively fixed in the prior art and the inclined plate sedimentation tank has poor adaptability are broken.

The utility model relates to the technical field of magnetic coagulating sedimentation, and discloses a magnetic coagulating sedimentation conveying device which comprises a device frame, a conveying frame is fixedly installed at the top of the device frame, a conveying pipe is fixedly installed at the top of the conveying frame, and a conveying mechanism is fixedly installed at the end of the left side of the conveying pipe. A sediment collecting tank is fixedly mounted at the top of the device frame. When a second motor is started, a half-tooth gear can be driven to rotate, when the half-tooth gear rotates and is meshed with teeth on one side of an impact frame, a rubber impact hammer can be driven to impact a conveying pipe to generate vibration, then resonance is generated on magnetic coagulation sedimentation on the inner side of a flow guide arc-shaped plate, and therefore dredging is conducted; when the half-tooth gear rotates to be meshed with teeth on the other side of the impact frame, the rubber impact hammer can be driven to fall back, and compared with a traditional device, the device has the advantages that conveying interruption caused by blockage is reduced, and the whole conveying mechanism can continuously and stably run.

The utility model discloses a sewage sedimentation tank, which relates to the technical field of sewage sedimentation and comprises a bottom plate, the top of the bottom plate is fixedly connected with a sedimentation tank body, and two hydraulic rods are fixedly connected to the top of the bottom plate and are positioned at two ends of the sedimentation tank body. By arranging a first electric telescopic rod, a suction head and a second hose, sewage in the sedimentation tank body is subjected to standing for a period of time, then the suction head is pushed to move downwards through the telescopic end of the first electric telescopic rod, so that the suction head is in contact with the water surface, then a second pump is started, and upper-layer water precipitated in the sedimentation tank body is pumped out through the second hose and the suction head; then the sewage is discharged into a water conveying pipeline through the other end of the second pump machine for subsequent treatment, the position of a suction head can be adjusted through a fixing block, so that water above the sediment in the sedimentation tank body can be pumped out, and the water pumping position can be adjusted according to the difference of the sediment amount during each time of sewage sedimentation.

The utility model discloses a sewage sedimentation filtration equipment with depth processing function relates to sewage sedimentation technical field, include: pretreatment tank, the below of pretreatment tank is provided with sewage sedimentation tank, and the below one side of pretreatment tank is provided with supernatant tank, can carry out preliminary separation to sewage through pretreatment tank and respectively flow into the inside further depth processing of sewage sedimentation tank and supernatant tank, be provided with the support frame between pretreatment tank, sewage sedimentation tank, and the support frame is used for the fixed mounting of pretreatment tank on sewage sedimentation tank, one side fixed mounting of sewage sedimentation tank has feeding assembly. Adopt the pretreatment tank, can carry out pre -sedimentation treatment to sewage, and the sewage after processing enters supernatant tank and the inside of sewage sedimentation tank in proper order and carries out the depth sedimentation treatment, has improved the effect of sewage treatment greatly, has also reduced the use amount of flocculating agent, has saved the cost of sewage treatment.

The utility model discloses a kind of phosphorus iron liquid precipitation equipment, belong to phosphorus iron liquid precipitation technical field, its technical scheme main points include sedimentation tank, the top of the inner chamber of sedimentation tank is provided with separation assembly, the bottom of the inner chamber of sedimentation tank is provided with impurity removal assembly, the separation assembly includes fixed frame, the both sides of the bottom of fixed frame are fixedly connected with the both sides of the top of sedimentation tank, the top of fixed frame is fixedly connected with lift cylinder, the piston rod of lift cylinder is passed through fixed frame and is fixedly connected with transmission frame, solve the sedimentation mode of existing phosphorus iron liquid precipitation equipment is usually natural static precipitation, rely on impurity self gravity natural sedimentation realizes solid-liquid separation, but natural static precipitation time-consuming is longer, sedimentation efficiency is low, it is difficult to meet industrialization continuous production demand, and existing sedimentation after impurity is not convenient to clean, usually through manual cleaning, cleaning efficiency is low and labor intensity is big, thereby bring the problem of inconvenience to operator.

The utility model discloses a kind of backwash inclined plate sedimentation structures, belong to inclined plate sedimentation technical field, its technical scheme main points include inclined plate sedimentation tank and several inclined plate bodies, the inside of the inclined plate sedimentation tank is provided with backwash mechanism, the quantity of the backwash mechanism is several, the top of the backwash mechanism is provided with water delivery mechanism;The backwash mechanism includes several bidirectional nozzles, several drain pipes and two scraping strips, the right side of the bidirectional nozzle is fixedly connected with the left side of drain pipe, solve the sludge adhered to the inclined plate surface in the inclined plate unit proposed in existing patent, only by high-pressure rotating backwash water distribution pipe flushing, high-pressure water source in following the inclined plate flow process, will generate friction loss with inclined plate surface, lead to high-pressure water source impact force gradually attenuates, especially for the sludge that the inclined plate surface adheres firmly, it is easy to lead to inclined plate cannot be thoroughly cleaned, affect the backwash effect of inclined plate Problem.