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 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 relates to the technical field of guide wire assemblies, in particular to a guide wire. A guide wire comprises a proximal push rod and a flexible tip, wherein the proximal push rod is provided with a balloon, the balloon is sealingly connected with the proximal push rod, the proximal push rod is a hollow structure, an inflation channel for inflating the balloon is arranged in the proximal push rod, and the proximal push rod proximal end forms an inflation port for inflating the balloon. The invention adds a inflatable and contractable balloon to the proximal push rod of the guidewire, as that balloon dilation catheter is evacuate the human body. The balloon can be filled so that the fixed position of the guide wire does not move with the withdrawal of the catheter, and the structure of the guide wire and the balloon is combined to solve the inconvenience of replacing the balloon catheter of the integral exchange type, thereby greatly simplifying the operation of the doctor, shortening the operation time and simplifying the procedure of the operation.

The invention relates to the technical field of vapor chambers, and discloses a processing technology of a flexible vapor chamber and the flexible vapor chamber. The processing technology of the flexible vapor chamber comprises the following steps of filling a flexible shell with a flexible water absorption piece, and a liquid injection hole is arranged on the flexible shell; processing a steam channel on the flexible water absorption piece, and/or arranging a porous net in the flexible shell; sealing the edge of the flexible shell; injecting liquid into the flexible shell through the liquid injection hole and vacuumizing; and closing the liquid injection hole. The flexible vapor chamber processed by the processing technology of the flexible vapor chamber disclosed by the invention is flexible, so that the circulation of steam in a steam channel or the porous net is not influenced after the flexible vapor chamber is bent, therefore, the flexible vapor chamber can be applied to productssuch as a folding mobile phone, a digital audio player, a walkman, some wearable products needing heat dissipation and the like, and the applicability of the flexible vapor chamber is improved.

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 relates to an anti-plugging sand pumping machine with multiple sets of sand pumping tubes. The anti-plugging sand pumping machine comprises a hull and a water receiving tank, a fixing frame is arranged on the left side of the upper end of the hull, the water receiving tank is arranged on the right side of the upper end of the hull, the water receiving tank and the hull are welded, aservo motor is inlaid on the left side of the fixing frame, a first rotating shaft is connected to the side, close to the center line of the hull, of the fixing frame, a rotating cylinder is mounted at the end, close to the center line of the hull, of the first rotating shaft, a steel chain is mounted at the lower end of the rotating cylinder, a sand pumping frame is fixed to the lower end of thesteel chain, and two pieces of weighting stone are arranged on the two sides of the sand pumping frame. The anti-plugging sand pumping machine has the beneficial effects that the weight of the sand pumping frame is increased through the weighting stone on the two sides, thus the sand pumping frame can automatically descend with sand when the horizontal position of the sand descends, thus the sandpumping frame is always attached to a sand bed, a sand inlet tube can always keep the nearest distance with the sand, and the sand suction degree of the sand inlet tube is increased.

The invention relates to building material acrylic plate production and manufacturing equipment. The building material acrylic plate production and manufacturing equipment comprises a supporting frame, a through middle containing cavity with an opening is formed in the supporting frame, and an acrylic plate is arranged in the middle containing cavity; and a sliding cutting-off device capable of ascending, descending, sliding left and right, achieving the cooling process in the process and cutting off the acrylic plate is arranged in the middle containing cavity, and a power connecting device located in the supporting frame and used for driving the sliding cutting-off device to move front and back and left and right is arranged on one side of the sliding cutting-off device. The building material acrylic plate production and manufacturing equipment is simple in structure, the acrylic plate is stably placed by means of the equipment, meanwhile, the structure capable of dissipating heat when the acrylic plate is cut is utilized, the acrylic plate can be efficiently cut by the equipment, and meanwhile the situation that the temperature of the acrylic plate and a cutting knife is too high, and consequently continuous machining of the acrylic plate by the equipment is influenced is avoided; and the acrylic plate can be cut off at multiple angles.

The invention relates to a device for online corrosion measurement during chemical cleaning of a boiler tube. The device comprises a first measurement device and a second measurement device, wherein the first measurement device and the second measurement device each comprise a plurality of insulation rings, at least one annular electrode, and a U-shaped metal tube; the insulation rings and the corresponding annular electrode are arranged in a spaced manner and fixedly and hermetically connected to form each communicated tubular measurement device; the two ends of each tubular measurement device are connected with the boiler tube to be cleaned through flanges; a through hole is formed in the side wall of one insulation ring in each tubular measurement device; one end of each metal tube is communicated with the corresponding through hole, and a reference electrode is arranged at the other end of each metal tube; the annular electrode in the first measurement device is made of the boilertube to be cleaned; and the annular electrode in the second measurement device is made of a boiler tube without scale, of which the material is the same as that of the boiler tube to be cleaned. The device provided by the invention has the advantages that the boiler tube to be cleaned is used as the measurement electrode, so that an electrode cleaning progress is identical to a boiler tube cleaning progress; and through the comparison measurement device, that is, the boiler tube without the scale in the second annular electrode, the time at which the scale is completely cleaned off can be accurately judged.

The invention discloses an automobile tire leakage prevention detection mechanism adaptive to a tire inner diameter. The automobile tire leakage prevention detection mechanism comprises a detection box, a reset spring, a fan and a tire body, wherein a support frame is fixed at the top of the detection box; a motor shaft is rotatably connected to the top of a motor; a sleeve is connected with a connecting shaft by virtue of a belt pulley mechanism; a movable cylinder penetrates through the interior of the sleeve; a movable rod is movably arranged at the bottom of the movable cylinder; the fan is installed on the inner side of the support frame by virtue of a bolt; the bottom of a fixed cylinder is connected with one end of a connecting pipe; a sleeve block is fixedly connected to the otherend of the connecting pipe; the tire body sleeves the outer side of a connecting plate; and an inner ring is arranged in the tire body. According to the automobile tire leakage prevention detection mechanism adaptive to the tire inner diameter, the same pair of tire clamping structures is suitable for tires with different inner diameters, so that the device can conveniently detect the air leakageof the tires with different specifications, and the tires are convenient to install and disassemble in the detection process.

The invention relates to a disinfection device for nursing, and the device comprises a machine shell; a top disc is fixedly mounted at the top of the machine shell, a water outlet is formed in the side wall of the machine shell, a driving motor is fixedly mounted at the top of the top disc, and a mounting main shaft is fixedly mounted at one end of an output shaft of the driving motor; a transmission lead screw is rotationally mounted on the inner wall of the top disc, a driving gear and a driven gear are fixedly mounted outside the mounting main shaft and the transmission lead screw correspondingly, and the driving gear and the driven gear are connected in a meshed mode. The heat recovery box is arranged outside the device, waste heat in the device can be effectively collected, waste is avoided, water vapor generated by waste heat recovery can be used for conducting reverse compensation and disinfection on the interior of the device, additional driving energy is not needed, energy is saved, the disinfection effect can be improved, and meanwhile, due to the design of the gas control mechanism, automatic operation of gas control can be achieved, manual management is not needed, intellectualization is achieved through a physical structure, and the using effect is improved.

The invention discloses a smart urban sewage flow dividing treatment pipeline, belongs to the technical field of smart cities. The pipeline can realize that when a main pipe filter screen is blocked, a branch pipe control switch can automatically protrude outwards to be triggered, so that a flow dividing blow-off pipe is conducted for flow dividing, the sewage treatment efficiency is ensured, and a main sewage discharge pipe is prevented from being damaged. Meanwhile, an alarm can give an alarm, so that a worker can timely discover blockage of the main pipe filter screen and timely clean the main pipe filter screen, then, a touch control block can trigger a main pipe control switch, a main pipe air cylinder drives a main pipe blocking ring piston to block a main pipe sealing ring, and the worker can conveniently clean impurities filtered on the main pipe filter screen; and in the process that the worker cleans the impurities filtered on the main pipe filter screen, sewage can continue to circulate through the flow dividing blow-off pipe, then the impurities on the main pipe filter screen can be cleaned under the condition that sewage circulation is not interrupted, and the sewage treatment efficiency can be improved.

The invention provides an anti-blockage treatment method for a discharge gun barrel. The method comprises manufacturing of an anti-blockage layer and recombination of the anti-blockage layer; and the anti-blockage layer is molded with the inner wall of the discharge gun barrel through an anisobaric casting method. According to the method, an existing discharge gun barrel can be directly utilized and transformed, so that the treatment cost is lowered. A limited space in the discharge gun barrel is treated through the anisobaric casting technological method to enable the anti-blockage layer and the inner wall of the discharge gun barrel to be molded. The problem of difficult treatment caused by a small space is solved. The lubricity and smoothness of the manufactured anti-blockage layer are high, coating flowing in the discharge gun barrel is facilitated, and the problem of easy blockage is effectively solved.

The invention discloses a light-weight wood structure heat-insulation and sound-insulation fabricated wall body. The use amount of wood is reduced, the heat bridge effect of the wall body is reduced,and the sound insulation and heat-insulation effects of the wall body are good. The wall body comprises a frame structure with an internal cavity structure formed by a wood specification material, wherein the inner cavity of the frame structure is filled with heat-insulation and sound-insulation cotton, the frame structure comprises two side plates used for being fixedly connected with wall surfaces, the two side plates are an inner side plate and an outer side plate, the inner side plate of the frame structure is covered with a plurality of connecting transverse rods arranged in parallel fromtop to bottom, each connecting transverse rod comprises a first transverse connecting part, a second transverse connecting part and an outer convex connecting part, wherein the first transverse connecting parts are used for being fixedly connected with the corresponding positions of the frame structure, the two sides, relative to the thickness direction of the cavity, of the outer convex connecting parts are connected with the first transverse connecting parts and the second transverse connecting parts, fireproof gypsum boards are fixedly arranged on the second transverse connecting parts ofthe connecting transverse rod, and cover the inner side plate of the frame structure.