12results about How to "Guarantee normal production" patented technology

The utility model relates to the sealing field discloses a self-locking double-seal end cover, it includes adjusting pressure plate, gland, oil seal baffle, small oil seal, big oil seal, locking nut, locking back cap, gland bolt and oil seal baffle bolt, the end face of adjusting pressure plate is pasted with bearing outer ring end face, the oil seal seat for installing small oil seal is equipped in the front side of the center hole of adjusting pressure plate near bearing, the locking nut and locking back cap are installed in the front side of the center hole of gland, the oil seal seat for installing big oil seal is equipped in the back side, the locking nut and locking back cap press against adjusting pressure plate to make it press the bearing outer ring tightly, the outer peripheral circle of oil seal baffle is fixed on the gland through oil seal baffle bolt, the utility model makes adjusting pressure plate press the bearing outer ring through double nuts, prevents the phenomenon of shafting, avoids the shaft journal fracture, guarantees normal production of crude oil, prevents lubricating oil leakage through setting two skeleton seals, reduces lubricating oil filling cost, and protects the environment.

This utility model relates to the technical field of braking structures, and discloses a braking mechanism for a feeding mechanism, including a drive mechanism and a braking structure. The drive mechanism is slidably mounted on a base plate, and a limit block is connected to the top of the drive mechanism. The braking structure includes an elastic element and a brake block. The bottom of the elastic element is connected to the brake mounting plate, and the top of the elastic element is connected to the brake block. The top of the brake block can slide along the top of the limit block. When the feeding disc needs to stop, the drive mechanism slides towards the end away from the braking structure, and the elastic element pulls down the brake block to restrict the rotation of the driven gear. The beneficial effect of this utility model is that, during braking, the drive mechanism slides towards the end away from the braking structure, the limit block disengages from the brake block, and the elastic element resets, pulling the brake block down and inserting it into the tooth groove of the driven gear, eliminating the influence of inertial force on the movement of the feeding disc, thereby improving the accuracy of the feeding disc's stopping position.

The utility model discloses an oilfield well washing fluid filtering device, including filter box, be provided with filter plate in the filter box, the lower extreme of filter plate is connected with the bottom wall in filter box, the filter plate is in front -back direction and is in proper order for the front end, the angle, the back end, the front end is connected with the inner front wall of filter box, the back end is connected with the inner side wall of filter box, the filter plate is set up filter hole between the front end, the angle, the part of filter box in the angle is the liquid inlet chamber, the part of filter box outside the angle is the liquid outlet chamber. The utility model can prevent sundries from entering the well, improve well washing quality, ensure that oil -water well can long -term normal production, can improve well repairing quality when being used for well repairing operation, avoid sundries and block the formation, prevent oil layer pollution.

The application relates to the technical field of cigarette equipment, and discloses a multifunctional telescopic plate for a filter rod launcher, which comprises a material warehouse and a partition plate, a plurality of partition plates are installed at equal intervals at the bottom of the material warehouse, and a launching unit is formed between adjacent partition plates; the telescopic plate is symmetrically installed in the material warehouse and comprises a No. 1 plate, a No. 2 plate, a No. 3 plate and a magnet plate; the No. 1 plate is hingedly connected in the material warehouse, the No. 2 plate is slidably connected in the No. 1 plate, a first limiting assembly for avoiding sliding off is installed on the No. 2 plate, the No. 3 plate is slidably connected in the No. 2 plate, a second limiting assembly for avoiding sliding off is installed on the No. 3 plate, and the magnet plate is hingedly connected at the end of the No. 3 plate. According to the scheme, workers do not need to manually add filter rods into empty material warehouses, the filter rod filling efficiency can be improved, and normal production of a production line can be ensured.

This invention proposes an online configuration method, system, device, and medium for a clock debouncing device in a switch. The method includes: when the switch is initially powered on, the BMC sends a power-on signal to the CPU; the BMC reads the model number of the clock debouncing device; based on the model number, it is determined whether the debouncing device needs to be reconfigured; if so, the clock debouncing device is reconfigured via the BMC, and the PHY chip is de-reset via the CPU; if not, the PHY chip is directly de-reset via the CPU; during switch operation, the BMC detects the preset signal status of the CPU and determines whether a hot restart or cold restart operation has occurred; when a cold restart operation occurs, the clock debouncing device is reconfigured. This invention enables the BMC chip to reconfigure the firmware of the clock debouncing device chip as needed during the initial power-on and restart processes of the switch.

The application relates to the technical field of power grid data processing, and discloses a regional power consumption prediction method; the regional power consumption prediction method comprises the following steps: S1, first period data collection; S2, period characteristic classification determination; S3, characteristic classification prediction determination; S4, second period data collection; S5, period characteristic classification updating; S6, characteristic classification prediction updating; the application collects the data of the power consumption in a short period in the region, carries out characteristic classification according to the preliminary collection, completes prediction after the classification is finished, and thus can carry out preliminary power consumption prediction and subsequent power consumption operation and maintenance management; in the subsequent power consumption process, the power consumption data is collected again according to a certain period, characteristic updating and prediction updating are carried out, the operation and maintenance strategy can be continuously adjusted according to the real-time change of the power consumption in the region, the real-time performance of the operation and maintenance strategy is ensured, and the power supply of the region brings lower operation cost.

The application discloses a steel belt with a multistage energy absorption mechanism and a yielding beam stress deformation monitoring system and monitoring method thereof. The steel belt with a two-stage energy absorption mechanism comprises an upper layer steel belt and a lower layer steel belt connected with a pressure sensor through a steel column. The longitudinal section of the upper layer steel belt and the lower layer steel belt is in a trapezoidal shape, which comprises an inclined side part and a middle part. A tray is installed on the upper layer steel belt, and the geometric center position of the tray is provided with an anchor rod hole. The application can form a three-stage energy absorption steel belt through the cooperation of the steel belt bolt and the steel belt body, and the pressure sensor and the distance sensor can record the stress deformation condition of the steel belt in real time. The display alarm can give an early warning to the steel belt with excessive compression in the roadway, so as to prevent safety accidents. The system is used in cooperation with the anchor rod and cable, can monitor the stress deformation of the steel belt, make the form of the steel belt digital, and meet the development direction of the intelligent mine.

The utility model discloses a paper die cutting technical field's a kind of defective product paper automatic rejection die cutting device, to solve the problem of inconvenient rejection of defective product generated in the paper die cutting process in prior art. It includes paper feeding mechanism, cutting mechanism and material receiving mechanism, at least one group of sensors is provided between paper feeding mechanism and cutting mechanism, both sides of material receiving mechanism are equipped with mounting bracket, feed shaft is rotatably arranged between two mounting brackets, adhesive tape roll is installed on feed shaft, the outside of adhesive tape roll is adhesive surface, feed shaft can move in the vertical direction of mounting bracket, material receiving shaft is also installed between two mounting brackets, and material receiving roll is installed on material receiving shaft;The utility model is used to detect the position of defective product in paper die cutting work, and automatically rejects corresponding paper according to the position of defective product paper, since adaptive automation equipment, convenient operation, can avoid secondary damage, with excellent application prospect.

The application discloses a high-voltage lithium cobaltate composite material and a preparation method thereof, and the preparation method comprises the following steps: uniformly mixing tricobalt tetroxide, sodium carbonate and nano zirconium dioxide to obtain mixed raw materials; after sintering and crushing, the mixed raw materials are used to obtain tricobalt tetroxide powder coated with sodium zirconate; the tricobalt tetroxide powder coated with sodium zirconate is uniformly mixed with lithium carbonate, and then calcination is carried out; air is introduced during the calcination; and after the calcination is completed, the obtained material is crushed to obtain the target product. According to the application, the zirconium dioxide is reacted with the sodium carbonate to form a sodium zirconate coating layer on the surface of the tricobalt tetroxide, the sodium zirconate can absorb carbon dioxide, the contact between the material and oxygen in the reaction is indirectly improved, so that the oxygen is not needed to be additionally introduced, and the production cost of the material is reduced; meanwhile, the doping of the sodium zirconate can improve the cycle performance and the rate performance of the material, and the lithium cobaltate composite material with stable performance in a high-voltage environment is prepared.

The application belongs to the field of hydrogen energy, and relates to a system and a method for preparing ultrapure hydrogen. The system comprises a PSA device, a product gas conveying unit, a reflux purification unit, a purge regeneration unit and a controller. The controller is connected with each unit. The controller selects a running mode according to the purity of a target product. When the ultrapure hydrogen mode is selected, the reflux purification unit is started to return part of the product hydrogen to the PSA device inlet, and the product hydrogen is mixed with raw gas and then separated by adsorption again. The purge regeneration unit provides secondary purge gas for the adsorbent for deep regeneration. The controller adjusts the residence time of the adsorption tower and the flow of the reflux hydrogen according to the purity of the product gas. The application can meet the production requirements of high-purity hydrogen and ultrapure hydrogen through mode switching, improve the utilization rate of the device and reduce the investment cost.

The utility model discloses a kind of cracking oil gas heat extraction systems of crude oil catalytic cracking for olefin reaction, comprising: reactor, catalytic cracking crude oil generates cracking oil gas;Quenching device, the feed inlet of quenching device is communicated with the discharge port of reactor;Quenching oil tower, the discharge port of quenching device is connected;The quenching oil tower is divided into quenching oil section, middle heat exchange section and gasoline section from bottom to top;Quenching oil section is connected with heat exchange device by pipeline, and heavy component of quenching oil section is heat exchanged with heat exchange device;Middle heat exchange section is provided with coil heat exchanger, and the component of quenching tower middle section is heat exchanged with coil heat exchanger;The top of gasoline section is equipped with gasoline component outlet.The utility model is through the combination mode of multistage multistage heat exchange, improves the cooling and heat recovery efficiency of cracking oil gas produced in the top of crude oil catalytic cracking reactor, reduces the waste of heat, improves energy utilization efficiency, also reduces coking problem simultaneously.