8results about How to "Reduce hoarding" patented technology

The utility model relates to the technical field of water conservancy projects, in particular to a hidden type water conservancy project protection dike which is internally provided with a main box body, a guide cavity connected with the outside is arranged in the main box body, a feeding rack capable of moving front and back is arranged in the guide cavity, a drainage cavity with an upward opening is arranged in the feeding rack, and a water level sensor is fixedly arranged on the rear wall of the drainage cavity. A filter screen with a filtering function is fixedly arranged in the drainage cavity, a water suction pump is fixedly arranged on the front wall of the drainage cavity, a one-way valve is fixedly arranged in the front wall of the drainage cavity, and a power rack is fixedly arranged on the inclined end face of the front side of the feeding rack, so that the dam protection height is increased, and it is ensured that rising water flow can be coped with in time; the protective embankment has the advantages that the protective embankment is provided with the buffer plate, so that protection of surrounding personnel and property is guaranteed, practicability and flexibility of the protective embankment are guaranteed, the buffer plate is reset after use, hiding of the buffer plate is guaranteed, and view of the surrounding personnel to landscapes is not affected.

The invention discloses a thickener top overflow water quality automatic regulation and control device and a regulation and control method thereof, and relates to the technical field of water quality regulation and control, the thickener top overflow water quality automatic regulation and control device comprises a main body, a processor, a power supply, a dredging module and a monitoring module, the dredging module is connected with the processor through a signal line, and the monitoring module is connected with the processor through a signal line; a processor is installed on the upper portion of the inner wall of the body, a power source is installed on the upper portion of the inner wall of the body, a dredging module is installed in the middle of the inner wall of the body, and a monitoring module is installed in the middle of the inner wall of the body. By installing the dredging module, the function of dredging equipment is achieved, the problems of water quality deterioration, treatment efficiency reduction, energy consumption increase and aggravated equipment abrasion are solved, it can be guaranteed that water flows smoothly, accumulation of suspended solids and impurities is reduced, the quality of overflow water is improved, the possibility of follow-up treatment is reduced, and economic benefits are improved.

A gear ring detection and correction device disclosed by the present invention comprises a detection table, a driving assembly, a connecting assembly, a detection assembly and a correction assembly, the detection table comprises a table top and a base which are detachably connected, the base is provided with a mounting cavity, and the bottom of the base is provided with a plurality of supporting legs fixedly connected with the base. The driving assembly comprises a driving motor, a driving shaft, a driving gear and a mounting plate, the mounting plate is located in the middle of the supporting legs and fixedly connected with the supporting legs, the driving motor is fixedly connected to the mounting plate, the driving gear is located in the middle of the mounting cavity, and one end of the driving shaft is connected with the driving motor; one end of the connecting assembly is connected with the driving gear, the other end of the connecting assembly penetrates through the base to be in key connection with the driving gear, the driving shaft is in bearing connection with the base, the connecting assembly is movably connected with the detection table, the detection assembly is movably connected to the table top, and the correction assembly is matched with the detection table.

The application belongs to the technical field of sports equipment production, and particularly relates to a feather combing and shearing integrated device, which comprises a workbench, the upper end face of the workbench is provided with a conveying device, the upper side of the conveying device is provided with a U-shaped plate, the two ends of the U-shaped plate are fixedly connected with the workbench, one side of the inner side of the U-shaped plate is provided with a feather combing device, and the other side of the inner side of the U-shaped plate is sequentially provided with a shearing device and a hair suction device. The feather combing device can not only position-limit the feather extrusion on the conveying device, so as to avoid the feather on the conveying device from stopping moving forward or leftward or rightward during the combing process, thereby affecting the combing efficiency and combing effect of the feather, but also make the extrusion spring in the feather combing device play a buffering role when the rolling wheel extrudes the feather, so that the phenomenon that the feather is extruded and damaged by the rolling wheel can be avoided.

The utility model relates to a damp mill air pulling device which comprises a damp mill cylinder, the damp mill cylinder is installed on one side of a damp mill bearing seat, a steam pulling cover is fixed to the outer side wall of the damp mill cylinder, the outlet end of the steam pulling cover penetrates through a plant wall, a plurality of airflow distribution plates are evenly installed on the side wall of the steam pulling cover, and a pipeline funnel is fixedly installed on the bottom face of the steam pulling cover. And the bottom end of the pipeline funnel is connected with a chute. A flap valve is installed on the side wall of the pipeline funnel. An observation hole is formed in the side wall of the steam extraction cover. And the outlet end of the steam extraction cover is connected with a steam extraction fan pipeline outside the plant. An operation platform is installed at the end opening of the chute, and one side of the operation platform is fixedly installed on the inner side wall of the workshop wall. A discharging belt is arranged below the chute and installed on a discharging belt roller. And the damp mill cylinder is mounted on the surface of the bearing seat foundation platform. The steam pulling cover has the advantages of being convenient to operate, low in machining and manufacturing cost, convenient to clean accumulated dust in the steam pulling cover, reliable in installation and capable of prolonging the service life of the damp mill.

The application discloses a stirring paddle and a mineral powder modification device, and relates to the technical field of mineral powder modification.The stirring paddle comprises a rotating shaft, a bulk material paddle, a mixing paddle and a directional paddle.The bulk material paddle comprises a bottom ring and a bottom plate.The bottom ring is installed on the rotating shaft, and the bottom plate is arranged on the circumferential outer wall of the bottom ring.The mixing paddle is arranged above the bulk material paddle and comprises a middle ring, a distribution piece, a fixing ring and a sub paddle.The middle ring is installed on the rotating shaft, the distribution piece is arranged on the middle ring, the fixing ring is fixed with the distribution piece, and the sub paddle is arranged on the circumferential outer wall of the fixing ring.The directional paddle is arranged above the mixing paddle and comprises a top ring and directional plates.The top ring is installed on the rotating shaft, the directional plates are arranged on the circumferential outer wall of the top ring, and the directional plates are arranged in a manner that they are inclined upward from the top ring and then bent upward.The application has the effect of improving the axial convection capacity during the stirring of the powder, thereby improving the mixing effect of the mineral powder modification.

The invention discloses an automatic drainage device for continuous extraction of downward crossing drill holes, which comprises a drill pipe, a sealing grouting layer is poured in the middle of the drill pipe, and a fastening mechanism is mounted on the outer wall of the drill pipe; the device further comprises an extraction unit and a water pumping unit, the extraction unit is used for extracting gas in the drill pipe, and the water pumping unit is used for extracting accumulated water in the drill pipe. The invention further discloses a continuous extraction and automatic drainage method for the downward crossing drill hole. According to the automatic drainage device and method for continuous extraction of the towards-crossing drill hole, the problem that in the existing drainage operation process, the outer side of the extraction pipe and the water inlet are prone to being blocked is solved.

The utility model relates to a powder removing device of a shot blasting machine, and belongs to the technical field of shot blasting machining. The device comprises a sliding assembly, a telescopic pipeline, a fixing assembly and an air suction collecting assembly, the sliding assembly comprises an air suction pipe and two sliding plates, the two sliding plates are symmetrically arranged on the two sides of the axis of the air suction pipe, the sliding plates are slidably connected with sliding grooves, the first end of the air suction pipe extends into the shot blasting machine, and the second end of the air suction pipe extends out of the shot blasting machine; the first end of the telescopic pipeline is connected with the second end of the suction pipe; the fixing assembly comprises a fixing piece and a clamping piece, the fixing piece is arranged on one side of the shot blasting machine, one end of the clamping piece is movably connected to the fixing piece, and the second end of the telescopic pipeline is clamped between the fixing piece and the clamping piece; the air suction collecting assembly comprises an air suction driving piece and a collecting piece, an inlet of the collecting piece is connected with the second end of the telescopic pipeline, and the air suction driving piece is connected with the collecting piece. The shot blasting machine has the effect of improving the dust removal effect in the shot blasting machine.