46results about How to "Will not affect circulation" patented technology

The invention discloses a mine mouth protective device used for a mine hoist. The mine mouth protective device comprises a mine, protective plates, a bottom plate, a hoisting device and a carrying box, the bottom plate is of a rectangular platy structure, the mine is arranged below the bottom plate, a rectangular mine mouth is formed in the center of the bottom plate and communicated with the mine, the hoisting device is arranged on the upper end face of the bottom plate through four sets of stand columns, the hoisting device is arranged above the mine mouth, the carrying box is arranged inside the mine, the protective plates are arranged at the top end of the mine and are of rectangular platy structures, a grid plate is arranged at the position, located on the mine mouth, of the bottom plate through the protective plates, and the hoisting device comprises the stand columns, a ceiling and a motor set, wherein the ceiling is arranged at the top ends of the four sets of stand columns. The mine mouth protective device used for the mine hoist is simple in structure, reasonable in design and high in safety, and the anti-slipping performance of the mine mouth is improved.

The invention discloses an inner barrel structure of a washing machine and a washing machine with the inner barrel. The inner barrel is coaxially arranged in an outer barrel of the washing machine; cleaning particles for cleaning the walls of the barrels are arranged between the inner barrel and the outer barrel; a flange plate is arranged at the bottom part of the inner barrel; the flange plate and a hollow area at the bottom part of the inner barrel form a permeable channel; a baffle cover for preventing the cleaning particles from entering into the inner barrel via the permeable channel is arranged between the bottom part of the inner barrel and the flange plate; a permeable hole is formed on the baffle cover corresponding to the permeable channel; the baffle cover is a hollow annular cover body; and a protruding main body at the centre of the flange plate correspondingly blocks a hollow position of the baffle cover, and the permeable hole is distributed at the position of the annular cover body corresponding to the permeable channel. According to the invention, the structure of the baffle cover is simple; the installation cost is low; the cleaning particles between the inner barrel and the outer barrel can be prevented from entering into the inner barrel, and the problem that the cleaning particles enter into the inner barrel to affect the barrel wall cleaning effect is avoided.

The invention discloses a flange mounting structure at the bottom of an inner barrel of a washing machine and the washing machine. The washing machine has a function of cleaning barrel walls, and comprises an outer barrel and an inner barrel, wherein cleaning particles floating along with water flow are arranged between the outer barrel and the inner barrel to clean the barrel walls, and a flange capable of preventing the cleaning particles from entering the inner barrel from the bottom is arranged at the bottom of the inner barrel. The flange comprises a main body and mounting legs which are distributed around the main body and are fixed on the inner barrel; an area in the center of the bottom of the inner barrel corresponding to the main body of the flange is an up-down through opening; the diameter of the main body of the flange is more than or equal to the inner diameter of the opening, or is smaller than the inner diameter of the opening; and the size of a gap between the outer edge of the main body of the flange and the inner edge of the opening meets the requirement of preventing the cleaning particles from entering the inner barrel from the gap. The flange mounting structure is simple in structure and low in cost, can prevent the cleaning particles between the inner barrel and the outer barrel from entering the inner barrel, and achieves an effect of preventing the cleaning of the barrel walls from being influenced due to the decrease of the cleaning particles.

The invention discloses a flexible circuit board and a flexible circuit board connecting device. A flexible circuit board includes an FPC board, a reinforcement board is adhered to the upper surface of the interface end on the right side of the FPC board, and a front and rear panel is provided on the reinforcement board. A plurality of first through holes that are evenly distributed and run downward through the FPC board. The first through holes include a round hole and a through groove placed on both sides of the round hole to communicate with the two round holes. The connected cover frame and the placement frame, the FPC board is placed in the placement frame and is pressed tightly by the cover frame, there are gold fingers on the lower surface of the FPC board, a flexible circuit board connection device, including a body, which is composed of multiple terminals evenly distributed at the front and back , there is a buckle inside the terminal, the lower part of the buckle is a turntable, there is a third through hole on the terminal, the turntable is in the third through hole, and a push rod is included, the push rod passes through the third through holes of multiple terminals in turn, and the push rod It is connected with the turntable transmission in multiple terminals, and there are contact shrapnels on the terminals; the invention connects the FPC board and the body more tightly through the buckle connection, and will not slip off.

The invention relates to an anti-clogging sand pumping machine with multiple sets of sand pumping pipes, comprising a hull and a water receiving box. The water tank and the hull are welded, the left side of the fixed frame is inlaid with a servo motor, and the side of the fixed frame close to the centerline of the hull is connected with a first rotating shaft, and the end of the first rotating shaft close to the centerline of the hull is installed There is a rotating drum, and a steel chain is installed at the lower end of the rotating drum, a sand pumping frame is fixed at the lower end of the steel chain, and weighting stones are arranged on both sides of the sand pumping frame. The beneficial effects of the present invention are: the weight of the sand pumping frame can be increased by the weighted stones on both sides, so that when the sand pumping frame descends at the horizontal position of the sand, it can automatically descend with the sand, so that the sand pumping frame can always be attached to the sand bed, then Make the sand inlet pipe keep the shortest distance with the sand all the time, and increase the sand suction degree of the sand inlet pipe.

The invention discloses a gabion retaining wall construction method applied to bank slope protection. The method comprises the steps of (a) excavation of a foundation pit, (b) reinforcement of the foundation pit, (c) gabion rock filling, (d) backfilling, (e) afforesting and (f) monitoring and measurement. The method includes few construction procedures and is convenient to operate, low in cost, high in environmental affinity, high in overall construction efficiency and easy in quality and safety control, the construction progress can be accelerated through cooperation of manpower and machinery, the good economic benefit can be obtained, and the method is suitable for more projects, has the broad application prospect and is worthy of popularization and application.

The invention discloses an auxiliary device for clinical anesthesia intubation. Two connecting blocks are fixedly connected to the sides, and two spiral guide grooves that communicate with each other are provided on the front and rear sides of the turntable. Pull blocks are fixedly connected to the back side of the two pull blocks, both pull blocks slide left and right along the back side of the turntable, and transmission blocks are fixedly connected to the opposite sides of the two pull blocks. Both ends are connected with connecting arms through pin shafts. In the present invention, through the cooperation of the above structures, an oral opening device is added to the patient's oral cavity, and the tracheal intubation tube can be clamped and fixed after the patient's oral cavity is closed, thereby preventing the tracheal intubation tube from moving. .

The invention provides a feeding method for lime mud of a lime kiln and feeding equipment, namely a triple feeding process for lime mud of a lime kiln. The method includes conveying wet lime mud from a causticization workshop section into a first feeding pushing device; allowing the wet lime mud to enter a riser tube of a flash dryer and to enter into a cyclone separator through a regulation baffle plate along with a rising flue gas stream; discharging the dried lime mud from the bottom of the cyclone separator; allowing the dried lime mud to drop to a lime mud sliding pipe; and conveying the dried lime mud to the bottom of a feeding end of the lime kiln by a second feeding pushing device, wherein when the wet lime mud which does not rise along with the flue gas stream in the riser tube of the flash dryer falls to the bottom of the flash dryer, the wet lime mud can be pushed to the feeding end of the kiln by a third pushing device. The method and the equipment can ensure drying effects of the lime mud, are well-adapted to changes of load and the dryness degree of the lime mud, and can effectively overcome the problem that ineffective circulation occurs due to material accumulation at the bottom of the flash dryer and due to that lime mud is taken away along with flue gas.

The invention provides a heating plate and a carpet with the heating plate, which belong to the technical field of heating equipment. The utility model solves the problem of poor heating effect of existing heating sheets and carpets. The heating plate includes two layers of plastic film, the upper and lower layers of plastic film, the two layers of plastic film are bonded and fixed to form a compound area, the part of the plastic film that is not bonded between the adjacent two compound areas forms a heat dissipation flow channel, and the edges of the plastic film are sealed and fixed. There are edgings, one of which forms an integrated water inlet flow channel, and the other edging forms a water outlet integrated flow channel, one end of the heat dissipation flow channel is connected to the water inlet integrated flow channel, and the other end is connected to the water outlet integrated flow channel; The carpet comprises a fabric layer, a bottom layer and a heating sheet, a heat conduction and heat dissipation layer is arranged between the heating sheet and the fabric layer, and the bottom layer is a heat insulating layer. The heating sheet has better passability and heating effect, and the carpet has higher stability and better heating effect.