62results about How to "Reduced jam risk" patented technology

The invention provides a paper currency form detection method, and belongs to the financial equipment field. The paper currency form detection method includes the steps: by means of two first sensorswhich are symmetrically arranged at two sides of the transmission surface of the first transmission path, acquiring the first state information of the paper currency transmitted on the first transmission path; and based on the first state information, acquiring the form of the paper currency. The paper currency form detection method can determine whether the paper currency are in the inclined state or the state that the neighboring paper currency are connected together, can make relatively more comprehensive prediction of the state of the paper currency, and can improve the determination accuracy. The invention also provides a paper currency form detection device. The paper currency form detection device includes a first transmission path, first sensors and a processor, wherein the two first sensors are symmetrically arranged at two sides of the transmission surface of the first transmission path in the transmission direction being perpendicular to the first transmission path; and thedistance between the two first sensors is not more than the standard length of paper currency. The paper currency form detection device has the advantages of being simple in structure, being convenient to use, being high in detection efficiency and being high in accuracy. The invention also provides self-service depositing and withdrawing equipment. The self-service depositing and withdrawing equipment includes the paper currency form detection device, and has higher usage stability.

The invention discloses a dry ash loading device for a coal-fired power plant. Several ash hoppers are arranged in the ash storage, and a manual gate valve is arranged at the ash outlet at the bottom of the ash hopper. The ash pipe is connected in turn with a pneumatic gate valve and an expansion joint. The outlet end of the expansion joint is connected to the ash inlet of the dry ash bulk machine through a manual butterfly valve. A bulk head is provided at the ash outlet of the dry ash bulk machine; There is a bag dust collector at the ash outlet, the air suction port of the bag dust collector faces the ash outlet of the dry ash bulk machine, the air outlet of the bag dust collector is connected to a dust extraction fan, and the inclination angle of the ash fall pipe is set. The equipment of the present invention is simple, and by arranging the inclination angle of the ash-falling pipe, manual butterfly valve, and bag filter, the wear problem of the dust extraction fan is solved, the falling speed of the material is reduced, the flying of the material is reduced, and the environmental pollution problem during loading is solved. , Improve the loading environment, reduce the investment cost, operation and maintenance amount and the risk of pipe blockage.

A storage box positioning mechanism and financial equipment, including (1) and a lower frame sliding structure lateral wall sliding connection (3) and (2) respectively through slots on both sides with the sliding structure (3) is fixed and can slide along the slip structure (3) of the sliding direction elastic limit structure (4), elastic limit structure (4) and (2) for receiving a fixed slot formed between the inner wall of the storage box (5) limit space, slip structure (3) of the sliding direction perpendicular to the direction of the opening slot (2). Sliding structure of the storage box positioning mechanism and financial equipment in (3) can drive the elastic limit structure (4) in a preset range of reciprocating sliding, storage box (5) convenient plug; storage box (5) note of the import and export directly with the safe roof openings on the docking, no need to set the channel the module can be accurately docking between implementation mechanism and the movement under the channel, shorten the length of the channel, the channel connecting position is reduced, to reduce the risk of the cash card.

The invention relates to a variable-diameter spherical pipe cleaner which is used for welding operation of an inservice pipeline. According to the technical scheme, an inner shell is a rubber spherical shell, an injection connector and a liquid discharge connector are arranged outside the inner shell, a gas discharge hole is formed above the mounting position of the inner shell; a check valve is arranged at the inner side of the injection connector, a solenoid valve is arranged at the inner side of the liquid discharge connector, and a vibration sensor is arranged at the inner side of the gas discharge hole; a microcontroller and a battery are arranged in the inner shell, and the microcontroller is connected with the solenoid valve and the sensor; and an eccentric block is arranged on a motor output shaft, and a motor is arranged outside a pipeline corresponding to the mounting position of the pipe cleaner. According to the pipe cleaner disclosed by the invention, reducing recovery is adopted, so that resistance in recovery can be reduced; and the discharge reducing of the spherical shell is controlled by only adopting a vibrating signal, thus being reliable in control.

A tunnel boring machine main drive all-round direction adjustment device applied in the field of tunnel boring machines, including a main drive housing, a propulsion cylinder, an upper left torque cylinder, an upper right torque cylinder, a bottom left torque cylinder, a bottom right Side torque oil cylinder, left upper end torque oil cylinder, left lower end torque oil cylinder, right upper end torque oil cylinder, right lower end torque oil cylinder, the main drive shell is installed inside the front shield shell, and the front end of the propulsion cylinder is fixed to the main drive shell. The tail part is fixedly connected with the tension shield, the upper left torque cylinder and the upper right torque cylinder are fixed on the upper part of the main drive shell, the bottom left torque cylinder and the bottom right torque cylinder are fixed on the lower part of the main drive shell, and the telescopic end Supported on the front shield shell. The invention has a novel structure and strong practicability, can reduce the risk of the boring machine jamming during the construction process of the tunnel boring machine, is convenient for direction adjustment, and can keep the boring machine driving upward at any time.

The invention discloses a method for unsealing an extraterrestrial celestial body sample sealing packaging container and belongs to the technical field of vacuum. The device comprises a transition bin, an operation bin, an unsealing bin, a gas circulation purifying device, a gas cylinder and a vacuum pump. The unsealing bin is composed of an upper-end rigid section, a middle flexible section and a lower-end rigid section. The flexible section is detachably connected with the lower-end rigid section. When the flexible section is connected with the lower-end rigid section, an airtight space is formed by the unsealing bin. The transition bin is connected with the operation bin through a gate valve and communicates with the operation bin through a pipeline. The transition bin is connected with the vacuum pump through a pipeline. The gas circulation device communicates with the operation bin and the gas cylinder through pipelines. The upper-end rigid bin and the lower-end rigid bin of the unsealing bin are fixedly connected with the operation bin through a through hole in the upper surface of the operation bin and a through hole in the lower surface of the operation bin correspondingly, and the lower-end rigid section is connected with the vacuum pump through a pipeline. The unsealing bin communicates with the operation bin through a pipeline.

The invention discloses a backfill grouting expansion type sealing device of a shield type tunnel boring machine (TBM) segment and a construction method. The sealing device involves a rubber capsule and a fixed facility thereof, an air filling and exhaust port, a rubber capsule installation groove structure and construction steps, wherein the rubber capsule is fixed to the interior of a rubber capsule installation groove by virtue of a rubber capsule fixing strip, and the size and length of the rubber capsule can be adjusted as required; a segment filling tube hole, a segment valve hole, the rubber capsule installation groove and a rubber capsule fixing strip installation groove can be prefabricated or formed at a later stage, and the sizes can be adjusted according the size between the segment and surrounding rocks; and the construction steps comprise forming of the segment filling tube hole, the segment valve hole, the rubber capsule installation groove and the rubber capsule fixingstrip installation groove, installation, air exhaust and filling of the rubber capsule and the like. According to the backfill grouting expansion type sealing device, gaps between the shield type TBMsegment and the surrounding rocks can be quickly and effectively sealed, so that the blocking and sealing requirements of backfill grouting are satisfied.