38results about How to "Improve mud discharge efficiency" patented technology

The invention provides a novel high-efficiency automatic water purifier with good flocculation effect, excellent filtering effect and reduced production cost. The novel high-efficiency automatic water purifier comprises a water inlet pipe, a flocculation zone, a transition water storage zone, an inclined-tube settling device, a settling zone, a filtering cabin, a clear water tank and a water outlet pipe, wherein the lower part of the flocculation zone is provided with a mud discharging pipe; a buffering mechanism is mounted in the flocculation zone and comprises a buffering group I and a plurality of buffering groups II; the buffering group I is located below the buffering groups II and comprises a buffering plate I and a buffering plate II arranged face to face; the buffering plate I is located below the buffering plate II; the water inlet pipe is located toward the buffering plate I; and each of buffering groups II comprise a pair of filter panels arranged face to face. According to the invention, the buffering mechanism is mounted in the flocculation zone to exert buffering effect and reduce water velocity, so sewage is allowed to fully react with a flocculating agent in the flocculation zone; and reliable filtering is realized and mud discharging efficiency is improved.

The invention relates to a water chestnut harvester. The water chestnut harvester comprises a track chassis driven by a traveling motor and a frame carried on the track chassis, wherein the frame comprises two support rods and a support plate connected between the two support rods; a generator, a hydraulic oil pump, a self-priming water pump and a cab are fixedly connected onto the support plate;a mud discharge device, a rotary scraping device and a cleaning lifting device are sequentially connected onto the support rods. Digging, mud separation and lifting collection of water chestnuts are respectively realized by the aid of the mud sludge device, the rotary scraping device and the cleaning lifting device, full-automatic digging can be completely realized, the traditional manual diggingmanner is changed, the harvesting efficiency of the water chestnuts is greatly improved, and development of upstream-downstream industries of the water chestnuts is facilitated.

The invention discloses a sludge scraping system with an efficient dross skimming function and belongs to the technical field of sludge scrapers. The sludge scraping system comprises a tank, a spindle arranged in the middle of the tank as well as an upper bearing block and a lower bearing block which are arranged on the spindle in a sleeving manner, wherein the spindle is equipped with a sludge scraping board and a support rod B from top to bottom sequentially, a connecting frame is fixed on the sludge scraping board, and a dross scraping board is fixedly connected to the upper end of the connecting frame; the upper bearing block is fixedly connected with a support rod A, and the support rod A is located in the radial direction of the spindle and equipped with a dross blocking device corresponding to the dross scraping board; rollers are arranged at end parts of the support rod B; a support frame is fixedly connected onto the side surface of the lower bearing block, a support seat is vertically fixed on the side wall of the support frame, a sludge pushing board corresponding to the rollers is hinged to an end part of the support seat, and a resetting device is arranged between the sludge pushing board and the side wall of the support frame. The sludge scraping system solves the problems of high probability of sludge accumulation in a sludge collection pit of a conventional sludge scraper, lower sludge discharge efficiency and lower collection efficiency of a dross skimming device of the sludge scraper.

The invention relates to a sand-adding sedimentation tank for realizing high-efficiency mud discharge, which includes a water distribution well, a coagulation area, a flocculation area, a sedimentation separation area and an outlet channel connected in sequence along the sewage flow direction, and the sedimentation separation area is also equipped with There is a mud suction device and a mud level control device for monitoring and controlling the thickness of the sludge at the bottom of the sedimentation separation area; The mud collection tube with the rotation of the mud hole, two suction main pipes symmetrically connected to the outer peripheral wall of the mud collection tube along the central axis of the mud collection tube, the mud discharge pipe connected to the bottom of the mud discharge hole, and the mud discharge pipe connected The dredging pump and the motor used to drive the mud collecting tube to rotate; the mud collecting tube communicates with the mud discharge hole, the side of the dredging main pipe facing the bottom of the sedimentation separation area has a side edge, and the dredging main pipe is provided with Round suction hole. The invention has the effects of low energy consumption, high mud discharge concentration and high mud discharge efficiency per unit time.

An installation structure of a sludge thickener comprises a circular pool body and a sludge thickener body installed inside the circular pool body. A working bridge is arranged at the top end of the circular pool body. A vertical worm reducing gear is installed in the center of the working bridge. The reducing gear is connected with a motor through a belt wheel. A transmission shaft of the reducing gear is connected with a stirring shaft. The upper end of the stirring shaft is sleeved with a flow guiding cylinder. Stirring blades are arranged on the stirring shaft inside the flow guiding cylinder. Four U-shaped wall scraping pipelines communicated with the stirring shaft are arranged at the middle section of the stirring shaft around the circle center of the stirring shaft. Upward-vertical grid bars are distributed at the upper end of the bottom pipeline of the U-shaped wall scraping pipelines at intervals. The lower end of the bottom pipeline is connected with a scraper. The upper pipeline of the U-shaped wall scraping pipelines is provided with a pull rod to be fixed to the stirring shaft in a tensioning mode. A settling pond sludge discharging pipe and an oil-water separator sludge discharging pipe are connected to the flow guiding cylinder in the tangent direction. A supernate outlet pipe is formed in the portion, close to the top end, of the circular pool body. A sludge discharging pipe is formed in the bottom end of the circular pool body. The structure is reasonable, the sludge discharging efficiency is high, the stirring blades are arranged inside the flow guiding cylinder, the sludge block drying rate is greatly decreased, and the thickening efficiency is improved.

The invention provides a sewage treatment tank with a steel fixing structure, which comprises a tank body, a water inlet pipe, a water outlet pipe, a sludge pipe, a rotating frame, a center table, a driving mechanism, a sludge removal mechanism, a transmission mechanism, a sludge suction mechanism, a sludge guide mechanism, a sludge discharge mechanism and a sludge scraping assembly, in the rotating process of the rotating frame, the sludge scraping assembly is driven to conduct sludge scraping work on the bottom of the pool body, the transmission mechanism drives the sludge removing mechanism to conduct sludge scraping work on sludge on the side wall of the pool body, and the sludge suction mechanism on the rotating frame concentrates the scraped sludge to the sludge guide mechanism and discharges the sludge through the sludge discharging mechanism. The sludge removal mechanism, the sludge suction mechanism and the sludge scraping assembly rotate along with the rotating frame so that comprehensive sludge removal work can be conveniently carried out on the tank body, a good sludge flow guide effect is achieved, the sludge removal effect and the sludge discharge efficiency of the tank body are improved, and good water quality purification performance is achieved.

The invention relates to the field of sewage treatment equipment, in particular to a sludge discharge device for an asphalt sludge settling tank and a method for using the same, including a settling tank and an inverted U-shaped siphon, the discharge end of which is located outside the settling tank and connected to a solenoid valve , the discharge end of the siphon tube is connected to the feed port of the water pump. A section of the siphon tube located inside the settling tank is slidingly sleeved with a floating platform, and a lifting rod is fixed on the floating platform. The upper end of the lifting rod is connected to the trigger mechanism and the destroying mechanism. The trigger mechanism It includes the sleeve fixed on the stand, the second magnet and the touch switch. The destroying mechanism includes the gear, the rack one, the second rack and the sealing plug connected to the stand by fixed axis rotation. The sealing plug can be inserted seamlessly. Set inside the cylinder. The sludge discharge device for the asphalt sludge settling tank and its use method have a high degree of automation and a simple structure. The siphon effect is used to discharge the sludge from the settling tank, which saves energy, time and labor, does not cause secondary turbidity of the clear liquid, and improves drainage. mud efficiency.

An embodiment of the invention discloses a circular comprehensive rainwater treatment device and method. The device comprises a water distribution unit, a support and a filtering unit, the water distribution unit is connected with a first end of the support, and the filtering unit is connected with a second end of the support. The technical scheme shows that pollutants in rainwater are removed efficiently through the filtering unit; membrane flux of a filtering membrane component is restored through a backwashing device; through a coagulating and precipitating component, the problem that incoming water of a circulating unit contains many impurities is solved, and sludge discharging efficiency of the coagulating and precipitating pool is improved; rainwater after being coagulated and precipitated is delivered into a rainwater tank through the circulating component for cyclic treatment.

The invention relates to a bound pneumatic dredge pump, which is formed by welding single pneumatic dredge pumps together. A mud inlet shovel fixed on a pump body A is connected with a mud inlet pipe. The mud inlet pipe is provided with a hinged cover board. A round bump is welded in the center of the cover board. A hard plastic board with rubber for limiting is fixed at the position of a flange of an observation hole. The hard plastic board is fixed on the flange of the observation hole by a bolt. A ball valve A is fixed on a mud outlet pipe. A nylon ball A is arranged in the ball valve A. The pump body A is connected with a pump body B by a communication pipe. Air inlet and outlet pipes are fixed on the pump body B. A valve B is arranged on a pipe of the pump body B. A ball protection cage and a nylon ball B are arranged in the valve B. The communication pipe is arranged on the pump bodies A and B, so that air can be moved to the pump body B from the pump body A and the pressure in the pump body A is buffered. The bound pneumatic dredge pump has the advantages that: the volume of the pump bodies is increased, mud discharging efficiency is nearly doubled, the dredge pump has a simple structure, the maintenance times, labor intensity and cost are reduced, and the environment protection level is improved.

The invention provides a hydraulic sludge discharging system. The hydraulic sludge discharging system comprises a rotatable sludge-suction arm which is provided with an openable and closable sludge-suction gate, wherein the interior of the sludge-suction arm is rotatably provided with a pulley rod; one end of the pulley rod is connected with a pulley which can slide to move on a pulley platform located at the bottom part of the periphery of a sedimentation pool; the pulley platform is provided with a protrusion or a recess; and when the pulley slides over the protrusion or the recess, the opening or closing state of the sluge-suction gate can be changed, so hydraulic sludge discharging is realized. According to a scheme of the invention, the internal water pressure of the sedimentation pool is fully utilized to discharge sludge, and no additional suction power is needed; meanwhile, an indexing rotation mode can be adopted, and a complete sludge-discharging process can be realized without the need of rotating in a circle, so sludge-discharging resistance and energy consumption are greatly reduced.