39results about How to "Achieve anti-clogging" patented technology

The invention discloses a self-suction type water surface floating object cleaning structure and a using method thereof. The invention belongs to the technical field of water surface floater cleaningstructures. A second driving motor drives a second rotating shaft to rotate; the second rotating shaft drives a propeller to rotate; the propeller drives the water flow located in the inner side of aside connecting plate to move from a floating object absorbing cylinder to a guide plate in the azimuth direction; through the movement of water flow, spiral absorption force is generated in the floating object absorption cylinder, floating objects in the surrounding are absorbed into the floating object absorption cylinder and then to the outside of a first filtering net; and the propeller generates running driving force and floating object absorbing force to realize collection and movement of the floating objects, so that the energy consumption is reduced, and the original propeller drivingforce further has the function of absorbing the floating objects.

The invention provides intelligent self-cleaning dry fog de-dusting equipment. A water supply pipe and an gas supply pipe are connected respectively with a water gas mixer; a water inlet pressure sensor, a water supply adjusting valve and a water control electromagnetic valve are connected to the water supply pipe; a gas inlet pressure sensor, a gas supply adjusting valve, a gas storage tank filter and a gas outlet pressure sensor are connected sequentially to the gas supply pipe; the gas supply pipe is connected with the water gas mixer by the gas pressure adjusting valve; an fog spraying box, an outlet pressure sensor and a sprayer are arranged on the pipe of the rear part of the water gas mixer; a spraying vibrator is arranged on the sprayer. A connecting pipe is arranged between the gas supply adjusting valve pipe on the gas supply pipe and the water supply adjusting valve pipe, and a back blow valve is arranged on the connecting pipe. The equipment is controlled by a PLC. By utilizing the equipment, the water gas mixed vibrating fog spraying can be realized, the self-cleaning and blockage prevention of pipelines and sprayer can also be realized. The equipment has the advantages of good de-dusting effect and high reliability. And the equipment is suitable for being used as the dry fog de-dusting equipment.

The present invention provides a liquid level measurement device. The liquid level measurement device comprises a liquidometer body, and the liquidometer body includes an integrated welding forming body measuring tube, a connecting flange and a high temperature plug valve; the connecting flange fixedly connected with one end of the body measuring tube; the high temperature plug valve is connected with the body measuring tube to be one body through the connecting flange; a clamp cover tracing pipe is arranged between the high temperature plug valve and the connecting flange; the liquid level measurement device also comprises a poking needle, and the poking needle inserts the high temperature plug valve and penetrates the liquidometer body. The present invention further provides a gas intrusive liquid level measurement system. The gas intrusive liquid level measurement system is used for an reaction device. The gas intrusive liquid level measurement system comprises a liquid level measurement device as mentioned above, a liquid level control unit and a blowback system. According to the invention, the working conditions with high viscosity, high vacuum, high temperature and easy crystal may be steadily controlled in real time, and the problems of installation positions, difficult measurement and the like, are solved.

The invention relates to the field of rolling granulation, in particular to a rolling barrel for a rolling type granulator. The rolling barrel comprises a barrel body, the outer surface of the barrel body is provided with a granulation groove, the bottom of the granulation groove is provided with an elastic part, the lower side of the elastic part is provided with a buffer cavity, the buffer cavity is communicated with a supercharging cavity and is in sealed isolation from the outside of the barrel body, and the supercharging cavity is supercharged to make the elastic part squeeze the granulation groove. Against problems, the rolling barrel for the rolling type granulator is provided. The rolling barrel for the rolling type granulator is simple in structure, and anti-blockage inside the granulation groove can be performed through control over pressure increase or pressure decrease. Besides, through the design of the anti-blockage structure, the limitation on granulation raw material humidity or viscosity can be reduced, the requirements for granulation raw material powder are lower, and the raw material powder processing cost is reduced. According to the structure, the anti-blockage is achieved by squeezing the granulation groove, the granulation groove is not provided with a through hole, and the blockage of the through hole in the granulation groove is effectively prevented. According to the structure, push and pressure can be performed by effectively utilizing the elastic part, so that the blocked granulation groove is cleared, and an anti-blockage effect is guaranteed.

The invention belongs to the technical field of lubrication equipment, and particularly discloses an anti-blocking spray head for a dry lubricating agent. The anti-blocking spray head for the dry lubricating agent comprises a shell, a rotary shaft and an installation seat, wherein the rotary shaft is arranged in the shell through the installation seat by adopting the way of erecting at two ends; the rotary shaft and the shell are coaxial; an opening is formed in the rear end surface of the shell; a first center hole and multiple nozzles are formed in the front end surface of the shell; the rotary shaft comprises a center shaft and screw blades; the screw blades are fixed onto the center shaft; and hairbrushes are detachably arranged at one ends of the screw blades. According to the anti-blocking spray head for the dry lubricating agent provided by the invention, the dry lubricating agent in a pipeline flows to drive the rotary shaft and the hairbrushes to rotate, and the hairbrushes sweep the nozzles on the metal spray head, so that an anti-blocking function of the spray head is realized; and in addition, the rotary shaft is arranged on the spray head, and the dry lubricating agentcan be split to form tangential flows along the screw blades so as to wash the inner wall of the spray head, so that impurities are prevented from adhering to the inner wall of the spray head.

The invention discloses an indwelling transfusion needle with a hose. The indwelling transfusion needle with a hose comprises a transfusion needle assembly and a protection assembly, wherein the transfusion needle assembly comprises a steel transfusion needle, a connecting pipe, a small transfusion tube and a needle base; the steel transfusion needle, the connecting pipe, the small transfusion tube and the needle base are sequentially connected; the protection assembly comprises an indwelling hose, a wing base and a protective tube; the indwelling hose is connected with one end of the wing base and the other end of the wing base is connected with one end of the protective tube; the steel transfusion needle extends into the protective tube from the other end of the protection tube and passes through the wing base and the indwelling hose; the connecting pipe is located in the protective tube; a flaky fixed wing is arranged on the wing base; the indwelling hose is inserted into a vein vessel of a human body along with the steel transfusion needle during transfusion and pulls the small transfusion tube, the steel transfusion needle returns to the protective tube and the connecting pipe is clamped and fixed by the protective tube. The indwelling transfusion needle with a hose has the characteristics of being simple in structure, low in cost and convenient to operate, and has a protection effect on a patient and an operator.

The invention provides an aerating system, which is used for supplementing oxygen to waste water. The aerating system comprises a jet-flow aerator (4), a circulating pump (2), an air blower (3) and a filter (5), wherein the jet-flow aerator (4) comprises an air inlet (42) and a liquid inlet (43), the air inlet (42) is connected to the air blower (3), the liquid inlet (43) is connected to an outlet of the circulating pump (2), and the filter (5) is connected to the inlet of the circulating pump (2). The aerating system adopting the structure can completely mix an aerating pool.

The invention belongs to the technical field of flour processing, and particularly relates to a flour processing feeding device and flour processing equipment. The flour processing feeding device comprises a feeding outer hopper, a feeding inner hopper, a spring, and at least one blade, wherein the feeding inner hopper is movably arranged in the feeding outer hopper, the outer wall of the straight cylinder of the feeding inner hopper is in spiral transmission fit with the inner wall of the straight cylinder of the feeding outer hopper, the spring is arranged between the feeding outer hopper and the feeding inner hopper, the spring is used for supporting the feeding inner hopper to enable a gap to be reserved between the feeding inner hopper and the feeding outer hopper, and the at least one blade is arranged on the inner wall of the straight cylinder of the feeding inner hopper. The flour processing feeding device is reasonable in structure, and capable of ingeniously applying the feeding principle of the feeding hopper, manual operation is not needed, so that the labor cost is reduced, and the flour processing feeding device is simple in structure and practical, can be produced without complex processing, and is suitable for application and popularization.

The invention discloses a vented type stopper with a temperature measuring function, and belongs to the technical field of metallurgy continuous casting. The stopper comprises a rod body, a rod head,a temperature measuring unit, a connecting pipe and an exhaust channel; the rod body is of a hollow structure, the upper end of the rod body is connected with the connecting pipe and the lower end ofthe rod body is connected with the rod head; the temperature measuring unit is used for measuring the temperature of molten steel, the opening end of the temperature measuring unit is connected with the rod head and is communicated with an inner cavity of the rod body, and the closed end of the temperature measuring unit extends to be exposed out of the lower end of the rod head; and the inlet endof the exhaust channel is communicated with the inner cavity of the rod body or an inner cavity of the rod head, and the outlet end of the exhaust channel is connected with the outer surface of the rod head and is communicated with the outside. The stopper is used in the continuous casting process, and the temperature measuring unit and the exhaust channel are designed so that the temperature ofthe molten steel near an upper nozzle at the outlet of a continuous casting tundish can be rapidly measured; and meanwhile, with the design of the exhaust passage, the argon blowing can be carried outto prevent the blockage of the upper nozzle and remove slag inclusions in molten steel, and the functions of discharging the flue gas inside the inner cavity of the stopper and cleaning a temperaturemeasuring optical path are equipped.

The invention discloses a rotary filtration apparatus, which comprises a raw liquid box, a filtering box and a liquid production box, wherein the raw liquid box, the filtering box and the liquid production box are sequentially connected, a liquid inlet valve and a liquid inlet pump are sequentially arranged between the raw liquid box and the filtering box, a membrane assembly for filtering a raw liquid is arranged in the filtering box, a suction pump is arranged between the filtering box and the liquid production box, a liquid outlet valve is arranged between the suction pump and the liquid production box, the raw liquid filtered by the membrane assembly is sucked to the liquid production box through the suction pump, the membrane assembly is connected to the inlet of the suction pump, a drive motor for driving the membrane assembly to perform rotary filtration is arranged at the outlet of the membrane assembly, the drive motor and the suction pump are arranged at the same end of the membrane assembly, the membrane assembly comprises a plurality of hollow plate-and-frame structure filtration membrane elements and a hollow shaft arranged at the centers of the filtration membrane elements, the plurality of the filtration membrane elements are communicated to the hollow shaft, and a flat plate gas-permeation membrane is made of one or a variety of materials selected from PTFE, PVDF, PP and a metal. The rotary filtration apparatus of the present invention has advantages of stable and safe running, simpleness, durability, convenient use, convenient maintenance and good filteringeffect.

The invention discloses a gliding gravitational dust removal device which comprises a gliding dust removal channel pipe, a gliding dust removal bottom plate assembly and a gliding dust removal outlet. The gliding dust removal channel pipe is obliquely arranged, the gliding dust removal bottom plate assembly is arranged on the lower surface of the gliding dust removal channel pipe in a communicated manner, and the gliding dust removal outlet is communicated with a dust outlet end of the gliding dust removal bottom plate assembly and is connected with air draft equipment. The gliding gravitational dust removal device has the advantages that dust can be removed from grain without breakage by the aid of negative-pressure principles, the gliding gravitational dust removal device is simple in structure and free of blockage phenomena, and good dust removal effects can be realized.

The invention relates to an anti-blockage powder mill. A body, an operation plate, a feeding pipe, a discharging pipe, a pulverizing device and two supporting feet are included. An anti-blockage mechanism and an auxiliary mechanism are further included. The anti-blockage mechanism comprises a screen, a transmission assembly, two first springs and two drive assemblies. Each drive assembly comprisesa motor, a fixing rod and a rotation disc. The transmission assembly comprises a first bearing, a lead screw, a ball screw bearing and two support rods. The auxiliary mechanism comprises a rotation shaft, a grinding disc, a connecting assembly and two pushing assemblies. Each pushing assembly comprises a connecting block, a connecting rod, a second spring, a third spring and a push plate. According to the anti-blockage powder mill, through the anti-blockage mechanism, the screen can vibrate, materials on the screen conveniently fall to the bottom in the body through the screen, the probability that the materials block the screen is reduced, screen circulation is not influenced, and practicability of equipment is improved. Through the auxiliary mechanism, materials not conforming to the specification on the screen can be subjected to secondary pulverizing, and accordingly the powder milling quality is improved.

The invention discloses a wheel-clamp combined tube-flushing clamp, comprising a pressure flushing seat, a support shaft, a pressure wheel, a clamp seat plate, a liquid stop hook, an elastic plate, aliquid stop upper clamp strip, and a liquid stop lower clamp block. An infusion catheter is passed through a through slot and a through hole; when the elastic plate is hooked by the liquid stop hook,the lower end of the liquid stop upper clamp strip and the liquid stop lower clamp block tightly clamp the infusion catheter; when pressuring for tube flushing is performed, the pressure wheel moves along the through slot from the other end of the pressure flushing seat, and the pressure wheel turns to a compressive liquid-stop state from a non-pressure state; after the pressure wheel is continually moved, liquid in the infusion catheter compressed passes through the clamping gap between the liquid stop upper clamp strip and the liquid stop lower clamp block in the infusion catheter. The wheel-clamp combined tube-flushing clamp of the above structural form can prevent blood reflow from occurring after liquid stopping by clamping, allows the pressure wheel to be pushed during indwelling stage to implement tube flushing, and allows blood clotting and blocking to be prevented at any time via multiple repeating.

The invention discloses sterilizing equipment with an inner wall cleaning mechanism for rice wine production and processing, the sterilizing equipment comprises an outer shell, heat preservation cotton and an inner cavity, a control panel is mounted on one side of the heat preservation cotton, a bracket is fixed at the bottom end of the outer shell, and a cleaning mechanism is arranged in the outer shell; the cleaning mechanism comprises a scraping strip, a supporting frame, a servo motor, an auxiliary frame, a transmission shaft, a push rod, a sliding rod and a telescopic spring, the servo motor is installed at the top end of the outer shell, and the bottom end of the servo motor is connected with the transmission shaft. The servo motor is started to drive the transmission shaft to rotate, meanwhile, the supporting frame rotates, the scraping strip scrapes rice wine on the inner wall of the inner cavity, the telescopic spring drives the scraping strip to move left and right, the scraping strip is tightly attached to the inner wall of the inner cavity all the time, and the sliding rod slides in the supporting frame, so that the scraping strip is enabled to keep balanced and prevent from shaking, therefore, the inner wall cleaning function of the device is achieved, the inner wall of the device can be cleaned conveniently, and the inner wall of the device is kept clean.