18results about How to "Quick suction" patented technology

The utility model belongs to the technical field of ink-jet printing, and particularly relates to high-speed and high-precision ink-jet printing equipment for two-dimensional code labels, which comprises a printing table. A printing machine is mounted at the top of the printing table; an unwinding roller is mounted at the end part of the printing table; two guide rollers are installed at the end, away from the unwinding roller, of the printing table. A drying box is fixedly connected to the middle of the printing machine. Two air boxes are fixedly connected to the end part of the drying box; a fan is mounted in the middle of the air bellow; two drainage plates are fixedly connected to the middle of the drying box; the two drainage plates are oppositely arranged in a staggered manner; the drainage plate is arranged in an L shape; a heating wire is mounted in the middle of the drying box; the heating wire is arranged in an arch shape; the heating wire is arranged between the two drainage plates; through the structure, ink drops on the surface of the printed label can be rapidly shrunk and shaped, the situation that the black and white module boundary of the two-dimensional code is fuzzy due to burrs formed after the ink drops to the surface of the label and diffuses to the periphery is reduced, and the two-dimensional code pattern is kept complete.

This invention discloses an oil draining device and method for a lubricating oil radiator. The oil draining device includes a fixed support, an oil storage tank, a drain pipe, and a vacuum pump. The fixed support secures the lubricating oil radiator so that the drain port faces vertically downwards. The oil storage tank collects the drained oil and has a drain pipe at the bottom. The Venturi-type drain pipe connects the radiator to the oil inlet of the oil storage tank, accelerating oil flow. The vacuum pump is connected to the oil storage tank through a negative pressure pipeline, creating a stable negative pressure environment to provide power for oil suction. This invention, by using a fixed support to ensure the drain port faces vertically downwards and utilizing gravity to assist in oil draining, and by using the Venturi-type drain pipe to accelerate oil flow, combined with the negative pressure environment created by the vacuum pump in the oil storage tank, can significantly improve the efficiency of conventional oil draining. Furthermore, even if the vacuum pump fails, the Venturi-type drain pipe can still ensure smooth oil draining, thus meeting the oil draining needs of aviation maintenance.

This invention relates to the field of sintering flue gas incinerator technology, specifically a cooling device for a sintering flue gas incinerator. The device includes an incineration assembly, with a flue gas conveying assembly installed at the upper end of the incineration assembly. A circular pipe is fixed inside the incineration assembly, and a diversion cooling mechanism is provided within the circular pipe. A conical filter screen is installed within the diversion cooling mechanism. A conveying pipe passes through the middle of the upper end of the circular pipe, and the upper end of the conveying pipe passes through the flue gas conveying assembly and is equipped with a dust extraction mechanism. A negative pressure pipe is installed on the dust extraction mechanism. This invention enables rapid flow of the liquid exchange medium to facilitate heat exchange with the incinerator, improving heat utilization efficiency. It also controls the flow direction of the flue gas, achieving cooling through heat exchange and spraying during the flow process. Furthermore, it concentrates and removes impurities from the flue gas, preventing blockages that could impede gas flow.

This invention provides a dual-lumen thrombus aspiration catheter assembly, belonging to the field of interventional medical device technology. The assembly includes an aspiration tube body with an aspiration cavity and a guide cavity arranged parallel along the axial direction. The proximal end of the aspiration cavity is used to connect to a negative pressure aspiration device, and the distal end has an aspiration port. A distal protection unit is slidably inserted within the guide cavity. The distal protection unit has a guide portion and an interception portion located distal to the guide portion. The interception portion has a compressed state and an expanded state. During operation, the compressed distal protection unit is transported to the distal end of the target location along with the aspiration tube body. After the interception portion of the distal protection unit detaches from the guide cavity, it expands and supports itself at a set position to intercept any thrombi that fall during the operation. The aspiration cavity of the aspiration tube body can move along the guide portion to adjust the position of the aspiration port. This invention primarily addresses the technical problems in existing technologies where adjusting the position of the aspiration catheter requires repeated establishment of guidewire pathways, and the distal protection requires additional instruments, leading to long operation times and high risks.

The utility model relates to the technical field of film production, in particular to two-side drying equipment for producing degradable plastic films, which mainly comprises a drying box, soaking rollers, an air inlet stopper, an air outlet stopper, an air slip ring, an air guide branch pipe, a hot air system, a rotary driver, a rotary base frame and a heating pipe. The rotary driver is used for driving the soaking rollers to rotate, the two soaking rollers are used for evenly transferring heat dissipated by the heating pipe to the two faces of a thin film strip, even heating is achieved, and the situation that a thin film is damaged due to local overheating is avoided; hot air generated by the hot air system is guided into the cylindrical exhaust groove of the soaking roller through the air guide branch pipe, the air sliding ring and the air inlet blocking piece and then guided out through the air outlet blocking piece, negative pressure can be generated when heating air in the cylindrical exhaust groove flows at a high speed, water on the surface of a film can be rapidly sucked away through the water suction groove in the drying process, and the drying efficiency is guaranteed.

The application discloses a kind of lavender preparation of degradable 3D wire and related equipment, it is related to 3D wire preparation technical field.The frame is rotatably connected with main rod in the inner wall of the frame, and the frame is rotatably connected with the main rod in one end of the frame, and the frame is rotatably connected with the main rod in one end of the frame, and the frame is rotatably connected with the main rod in one end of the frame, and the frame is rotatably connected with the main rod in one end of the frame, and the frame is rotatably connected with the main rod in one end of the frame, and the frame is rotatably connected with the main rod in one end of the frame, and the frame is rotatably connected with the main rod in one end of the frame, and the frame is rotably connected with the main rod in one end of the frame, and the frame is rotably connected in the inside of the frame with folding stirring device.The application is provided with folding stirring device and partition device, and the frame is divided into at least three chambers by partition device, and folding assembly is arranged in stirring melting chamber and vacuum chamber, and folding assembly is stirred to mixture, so that mixture is quickly melted, while stirring mixture in vacuum chamber, and volatile components in molten mixture produce gas, vacuum pump can quickly suck out gas in molten mixture, so that gas in molten mixture can be quickly removed, to ensure the quality of wire after forming.

The utility model discloses a kind of anti-choking instruments, including shell assembly, the shell assembly is equipped with face guard, negative pressure assembly is equipped in the shell assembly, the shell assembly includes hollow upper pipe body and lower pipe body, the upper pipe body is connected in lower pipe body, the lower pipe body is connected in face guard;Air inlet check valve is equipped between the lower pipe body and face guard, air outlet check valve is equipped in the air inlet check valve side;The negative pressure assembly includes the piston rod that can be moved up and down, locking mechanism is equipped on the piston rod, first sealing ring is equipped between the piston rod and lower pipe body, the bottom end of the piston rod is abutted on air inlet check valve;The bottom end of the piston rod is equipped with reset slot, first elastic member is equipped in the reset slot, and the first elastic member is abutted on lower pipe body.The utility model is simple in structure, convenient to assemble, reduce production and maintenance cost, improve product stability and reliability.

The utility model relates to the technical field of cleaning auxiliary devices, in particular to a portable dry ice supply device for a pipeline cleaning robot. The dry ice storage device comprises a material conveying annular plate detachably connected with the dry ice feeding end of the cleaning machine through a bolt, a feeding annular plate arranged below the material conveying annular plate, an elastic conical folding material conveying pipe fixedly arranged between the material conveying annular plate and the feeding annular plate, and a dry ice storage cylinder arranged below the feeding annular plate and provided with an upward opening. The sealing cover is detachably arranged at an opening of the dry ice storage barrel, the mounting assembly is arranged between the sealing cover and the feeding ring plate and used for fixedly mounting the sealing cover on the lower side of the feeding ring plate, and the communicating assembly is arranged between the sealing cover and the feeding ring plate and used for communicating the conical folding conveying pipe with the dry ice storage barrel. The device aims at improving the impact force generated when dry ice particles are input into the cleaning machine as much as possible.

The invention relates to the technical field of space light absorption detection, in particular to a device and a method for detecting gas leakage through a space light absorption method, and the device for detecting gas leakage through the space light absorption method is arranged on the outer wall of a pipeline and comprises a walking shell arranged on the outer side wall of the pipeline. One end of the walking shell is rotationally connected with a pipeline detection assembly, one end of the pipeline detection assembly is provided with a clamping assembly, and the other end of the pipeline detection assembly is provided with a valve detection assembly. The device is suitable for surface crack detection of valves and pipelines, a third driving motor drives a driving gear to rotate to be meshed with an annular tooth groove of a detection frame, so that the detection frame circumferentially rotates around the center of the pipeline, a light absorption detector is fixed to the frame through a double-insertion plate in a matched mode, and a magnetic attraction roller of a walking shell achieves axial movement. A 360-degree three-dimensional detection path is formed with circumferential rotation, the whole area of the valve and the pipeline is covered, traditional detection dead angles are eliminated, leakage of leakage points is avoided, the detection comprehensiveness is improved, and the device can walk automatically and is high in automation degree.

This utility model belongs to the technical field of metallurgical ironmaking equipment, and relates to a tuyere platform suction beam. This suction beam, as part of the tuyere platform, is arranged near the taphole. It includes a box-shaped beam and an external dust collection pipe communicating with the inner cavity of the box-shaped beam. The box-shaped beam has suction ports to remove high-temperature fumes. The external dust collection pipe is connected to an external dust collection system. This utility model, through the suction ports on the box-shaped beam and its connection to an external dust collection system, can effectively remove high-temperature fumes in front of the furnace, reducing the temperature in that area and improving the furnace environment. It eliminates the need for an additional dust hood, reducing investment costs while not occupying limited space in front of the furnace. Furthermore, the tuyere platform suction beam is a certain distance from the equipment in front of the furnace, preventing the equipment from being baked by the inhaled high-temperature fumes, thus extending the equipment's service life.

The utility model discloses a kind of high-temperature pyrolysis incineration slag pool rapid deslagging equipment, including support, storage tank, suction pump unit and auxiliary components, support is frame type structure, bottom with locking function's universal caster realizes flexible movement and positioning, storage tank is fixed on the top of support, suction hose that is sealed by flange connection is in-depth in each place of slag pool, tank bottom deslagging and sewage outlet facilitate deslagging, top manhole facilitates maintenance, motor in suction pump unit drives vacuum pump to generate greater than 0.09MPa negative pressure via coupling, the damping tank of outlet pipeline maintains vacuum stability, contact medium component is coated with silicone anticorrosive layer and is corrosion resistant, support side control device can adjust vacuum pump start-stop and rate, equipment forms "adsorption-temporarily stores-sewage" circulation, can quickly clean slag material, shorten dredging and fault maintenance time, reduce labor intensity, applicable to medical waste and hazardous waste incineration industry, guarantee production safety.

The utility model provides a kind of air guide structure and range hood, it is related to kitchen appliance technical field, the air guide structure provided by the utility model is installed in air inlet, including first air baffle, second air baffle and shell, second air baffle is installed in shell and is higher than the first air baffle setting, the bottom end between first air baffle and shell forms bottom air inlet, the top end of first air baffle and second air baffle movable cooperation, to adjust the air inlet area of bottom air inlet.The air guide structure provided by the utility model can cope with the situation that the air volume of bottom air inlet changes, play the role of accelerating oil fume discharge or throttling.

The invention belongs to the technical field of hydraulic engineering desilting equipment, particularly discloses a desilting device for hydraulic engineering and a desilting method, and solves the technical problems that traditional desilting equipment is poor in blocking effect, and secondary diffusion of silt is easy. The device comprises a base body, a suction part, a crushing part and a blocking part, the base body is of a cylindrical structure, the suction part is communicated with the base body and external negative pressure equipment, the crushing end of the crushing part is arranged at the opening end of the base body, and sludge can be cut and stirred to form sludge slurry which is sucked and discharged by the suction part; the blocking piece comprises a base rotationally arranged on the outer wall of the base body, a flexible blocking cover and a first balance weight piece, when the base rotates, the first balance weight piece conducts centrifugal motion to enable the blocking cover to be unfolded to form a closed area, the blocking piece can adapt to the uneven sludge face to be tightly attached, and sludge diffusion is effectively blocked. The device is compact in structure, convenient to operate, high in desilting efficiency, good in environmental friendliness and suitable for desilting operation of various water conservancy facilities such as river channels, reservoirs and ecological sensitive water systems.

The application discloses a kind of quick breaking electrical fire protection device, it is related to electrical fire protection device field, including fireproof shell and installation backplate, the bottom of fireproof shell is provided with dehumidification mechanism.This kind of quick breaking electrical fire protection device, by dehumidification mechanism can carry out dehumidification processing to equipment inside, blow heat dissipation fan can blow, can directly blow the air in the inner chamber of fireproof shell downwards, then cooperate with moisture fan, so that the humid air in equipment inside can be quickly sucked and removed, subsequently when humid air is sucked into the inner chamber of shell, will be sucked and removed with the dust blown off, effectively avoid that dust can be accumulated in the inside of fireproof shell, will not cause influence to electrical element, and by filter screen still can directly filter small dust, impurity etc., to effectively guarantee the dry degree of equipment inside, can also avoid to accumulate a large amount of dust, improve equipment service life.

This invention relates to the field of rice breeding equipment, specifically to an intelligent rice germination device, comprising a constant temperature chamber, a controller, several placement seats, and several germination trays. The device is characterized by several lifting seats, each corresponding to a placement seat, fixedly connected to the inner wall of the constant temperature chamber. Each lifting seat has a lifting component fixedly connected to its bottom end, and the output end of each lifting component is rotatably connected to a turning component for agitating the rice in the germination trays. The lifting components adjust the distance between the turning components and the bottom wall of the corresponding germination tray. Both the lifting components and the turning components are electrically connected to the controller. This invention allows for flexible adjustment of the working height of the turning components based on the thickness of the seed stack, utilizing the lifting components. Simultaneously, the turning components automatically agitate the rice seeds stacked in the germination trays, breaking up the seed pile, quickly dissipating the accumulated heat in the core, and reducing manual labor intensity.

The utility model discloses a five-layer corrugated board line tension self-adaption adjusting device which comprises a base, an adjusting mechanism is arranged on the outer surface of the base, a cleaning mechanism is fixedly connected to the upper surface of the base, and the adjusting mechanism comprises a limiting through groove formed in the outer surface of the base. The utility model relates to the technical field of five-layer corrugated board production. According to the device convenient for self-adaptive adjustment of the tension of the five-layer corrugated board line, adjustment of the tension of surface paper is realized through combination of fine adjustment of the spring and the electric telescopic rod, the tightness of the spring can be changed by rotating a bolt, and an ejector rod is pushed by elastic force generated by elastic deformation to drive a lifting roller to finely adjust the tension of the surface paper; the first electric telescopic rod can directly jack up the surface paper to complete rapid adjustment of tension, and is matched with the lifting frame, the limiting through groove and the fixed rollers on the two sides, so that wrinkles and deviation of the surface paper due to uneven tension are effectively avoided, it is ensured that the five-layer corrugated board is kept flat and stable in the production process, and a high-quality base material is provided for subsequent processing.

This utility model discloses a rapid oil-feeding atomizing device and atomizing equipment. The rapid oil-feeding atomizing device includes: a chamber with a downwardly extending mist column formed by its inner top wall, the mist column having a mist outlet channel, and the lower end of the chamber being open; a sealing assembly inserted into the lower end of the chamber and movable upward relative to the chamber, having a pre-installation position and an assembly position; and an atomizing tube with a sealing plug installed at its upper end, the sealing plug being sleeved on the mist column and movable up and down along the mist column together with the atomizing tube, an atomizing core installed inside the atomizing tube, an oil inlet hole provided in the tube wall, and the lower end being installed on a sealing seat, forming an oil storage cavity with the sealing plug, the mist column, the sealing assembly, and the inner wall of the chamber. When the sealing assembly moves from the pre-installation position to the assembly position, the oil in the oil storage cavity is squeezed and partially enters the atomizing core through the oil inlet hole. This technical solution enables the oil in the oil storage cavity to be rapidly squeezed into the atomizing core as the sealing assembly is assembled, achieving rapid oil feeding.