14results about How to "Even consumption" patented technology

The invention belongs to the technical field of crystallizer casting powder, and provides crystallizer casting powder for medium carbon steel and a preparation method of the crystallizer casting powder. The crystallizer casting powder comprises the following raw materials: 20-40 parts of wollastonite, 20-40 parts of magnesium slag, 2-6 parts of quartz, 1-5 parts of bentonite, 2-6 parts of flint clay, 3-10 parts of fluorite, 1-3 parts of sodium carbonate, 1-2 parts of manganese carbonate, 3-7 parts of boron glass powder, 2-4 parts of magnesia powder, 6-10 parts of a carbon material and 2-4 parts of a modified binder. The crystallizer casting powder disclosed by the invention is reasonable in proportion of chemical components, has proper melting speed and viscosity, effectively ensures the thickness of a liquid slag layer, and can be uniformly consumed, so that the continuous casting process is ensured to be carried out smoothly, and the quality defects of corner cracks, narrow edge bulging, corner transverse cracks and the like of a medium carbon steel casting blank are avoided.

The application discloses a resin filter core structure and a water purifier applying the same, and belongs to the technical field of water purification. The water purifier comprises a box body and a filter core assembly. A first cavity is arranged in the box body. The filter core assembly is arranged in the first cavity. The filter core assembly comprises a shell, a center pipe, a second cavity, a resin core layer, a water distributor and a filter layer. The second cavity is arranged in the shell. The center pipe is arranged in the second cavity. The lower end of the center pipe is communicated to the outer bottom wall of the shell. The filter layer is arranged on the upper outer wall of the center pipe. The resin core layer is arranged in the second cavity. The water distributor is arranged on the outer wall of the center pipe around the filter layer. The water inlet direction is changed through the water distributor, so that the water flow can fully flow in the resin core layer, the service life is prolonged, and the purification effect is improved.

The invention relates to a data packet forwarding method and device, electronic equipment and a storage medium, and the data packet forwarding method is applied to any node in a wireless Mesh network, and comprises the steps: obtaining a plurality of candidate forwarding paths corresponding to a target data packet; obtaining evaluation scores corresponding to the plurality of candidate forwarding paths, wherein the evaluation scores are determined according to the distance condition and the energy consumption condition of each candidate forwarding path; determining a target forwarding path in the plurality of candidate forwarding paths according to the evaluation score; and forwarding the target data packet by using the target forwarding path. According to the embodiment of the invention, in the process of forwarding the target data packet, the distance and the energy consumption are comprehensively considered, and the optimal target forwarding path is selected to forward the target data packet, so that the shortest path and the minimum energy consumption are ensured while the energy consumption balance of each node is realized, a part of nodes are prevented from exhausting energy too early, and the energy consumption is reduced. The stability and the service life of the wireless Mesh network are improved, and the overall performance is improved.

The invention discloses a shallow sand filter with a protection function, which comprises a filter tank main body, a liquid inlet pipe is mounted at the inner top of the filter tank main body, and a liquid discharge pipe is mounted at the inner bottom of the filter tank main body; the gravel filtering mechanism is used for filtering a water body and comprises a transverse plate fixedly connected between the front inner wall and the rear inner wall of the bottom part of the filtering tank main body, the upper end of the transverse plate is rotationally connected with a rotating shaft, the upper end of the rotating shaft is fixedly connected with a conical barrel, and the conical barrel is filled with gravel; the upper end face of the gravel is lower than the middle of the conical barrel, and a plurality of filtering round openings are formed in the inner bottom of the conical barrel. In the use process of the filter, when backwashing operation is executed, impurities tightly adhered to the gravel can also be removed, follow-up independent cleaning is not needed, the follow-up maintenance cost is reduced, in addition, discharged waste water can be treated, and waste of water resources is reduced.

An automatic waxing mechanism comprises a telescopic movable part, a fixed support part and a power drive part, wherein the telescopic movable part comprises an optical axis and a waxing bracket, and optical axis fixing seats are respectively arranged at both ends of the optical axis, and a fixed axis is arranged at the front end of the waxing bracket in a cantilever structure, and a sleeve is arranged on the fixed axis through a one-way bearing, and wax follows the sleeve to rotate unidirectionally relative to the fixed axis, and a ratchet is coaxially connected to the end face of the sleeve close to the waxing bracket; the fixed support part comprises a fixed block and a ratchet, and a sliding sleeve connected to the optical axis sleeve is arranged on the fixed block, and when the optical axis slides along the sliding sleeve to one end, the wax on the sleeve is driven to extend forward; when the optical axis slides along the sliding sleeve to the other end, the wax on the sleeve is driven to retract backward; when the wax retracts into place, the waxing bracket approaches the fixed block, and the ratchet touches the teeth of the ratchet, and pushes the ratchet to rotate a preset angle, thereby driving the sleeve and the wax to rotate synchronously. The invention realizes automated operation, improves work efficiency, and delivers wax uniformly.

This invention discloses a wound-type PLD target surface consumption measurement and scanning compensation device and method, belonging to the technical field of pulsed laser deposition equipment and high-temperature superconducting coated conductor preparation. The device includes a pulsed laser deposition cavity, a target material, a target material motion module, a laser scanning module, a target surface three-dimensional measurement module, and a control module. The control module calculates local consumption depth, slope, groove parameters, and consumption uniformity parameters based on the initial and current target surface height distribution, and generates laser scanning compensation parameters accordingly. The laser scanning module adjusts the scanning trajectory, speed, frequency, pulse number, or dwell time accordingly; the target material motion module synchronously adjusts rotation, oscillation, or translation parameters to ensure the laser action area avoids over-consumption areas or increases the frequency of action on under-consumption areas. This invention enables quantitative judgment of target surface consumption parameters and solves the problem of difficulty in timely identification of local pits, grooves, or tilts on the target surface.

The utility model discloses a kind of attaching mechanisms of lithium anode plate, including anode fixed plate, conducting plate, lithium anode fixed plate, air inlet part, air outlet part and multiple wires;The conducting plate is fixedly configured between the anode fixed plate and lithium anode fixed plate, first chamber is formed between the conducting plate and the anode fixed plate, second chamber is formed between the conducting plate and the lithium anode fixed plate;The air inlet part and air outlet part are communicated with the second chamber, and multiple negative pressure suction holes are provided on the lithium anode fixed plate;Multiple wires are welded with the conducting plate at one end, and the welding point of the wire is located in the first chamber;Multiple electrically-conductive connecting structures are provided between the conducting plate and the lithium anode fixed plate;The attaching mechanism of lithium anode plate uses negative pressure suction force to make lithium anode and conducting copper plate fully attached, improve the electrically-conductive consistency between lithium anode plate and conducting copper plate.

The invention discloses a sensor network routing protocol method and system based on node non-uniform clustering, and the method comprises the steps: calculating the competition range of cluster head nodes according to a clustering principle, broadcasting the competition range to common nodes in the range of the cluster head nodes, and adding the common nodes to the nearest cluster head node through calculation; acquiring a first distance from a certain common node to a base station and a second distance from a cluster head node corresponding to the certain common node to the base station, and judging whether the first distance is greater than the second distance; and if the first distance is greater than the second distance, respectively calculating the energy consumption of a first path for directly transmitting the data to the base station and the energy consumption of a second path for forwarding the data to the base station through the cluster head node, and selecting a target path to transmit the data. The communication traffic can be reduced, and the data transmission efficiency is improved.

The invention relates to the technical field of grinding processing, and discloses an online grinding device for a motor slip ring, comprising: a workbench and a supporting component, wherein a guide groove is provided on the workbench; a moving box slidably connected to the guide groove, wherein a reciprocating component for driving the moving box to move is provided on the workbench; a telescopic component, wherein two groups of telescopic components are symmetrically arranged on the moving box, and a fifth rotating shaft is rotatably installed on both groups of telescopic components, and a grinding roller is fixedly installed between the two groups of fifth rotating shafts; and a driving mechanism, wherein the driving mechanism comprises a driving component and a transmission component for driving the driving component to work intermittently, and a unidirectional power component for driving the transmission component to work is also provided on the moving box; the invention avoids the problem of poor grinding effect of the existing device through the coordinated arrangement of the reciprocating component, the telescopic component and the driving mechanism, and effectively improves the repair quality of the motor slip ring.

The utility model relates to the technical field of textile machinery, and discloses a common bobbin winder single-spindle single-control waxing device which comprises a mounting plate, the outer wall of the mounting plate is rotatably connected with a wax block, the middle of the outer wall of the wax block is fixedly connected with a limiting shell, and the side, close to the limiting shell, of the wax block is fixedly connected with an inclined block. A connecting assembly is arranged in the mounting plate, a mounting block is rotationally connected between the wax block and the mounting plate, a connecting rod is fixedly connected to the outer wall of the mounting block, a reciprocating assembly is arranged on the outer wall of the connecting rod and comprises a wire guide rod, and the wire guide rod is mounted at the end, away from the mounting block, of the connecting rod. According to the yarn waxing device, the wax block rotates to drive the inclined block to rotate, then the sliding block is pushed to slide on the yarn guide rod in a reciprocating mode, yarn can be evenly waxed through the wax block, meanwhile, it is guaranteed that stress of the wax block in all directions is relatively balanced, and therefore the wax block is evenly consumed.

The present invention relates to the technical field of nano alloy material preparation, and provides a device and method for preparing nano alloy particles, wherein the device for preparing nano alloy particles comprises a laser generating unit and a preparing unit. The laser generating unit is used to emit at least two laser beams. The preparing unit comprises a preparation device, wherein a preparation cavity is formed in the preparation device, and at least two placement platforms for placing heterogeneous target materials are arranged in the preparation cavity. The preparation device is also provided with an incident window for passing the laser and a collecting port for collecting nano alloy particles. The target material is arranged in a circular shape, and the intersection of the plane where the target material is located and the focal plane of the laser coincides with the diameter of the target material. The placement platform can drive the target material to rotate along its center, and the laser generating unit can drive the laser to move along the diameter direction of the target material. The plasma is fully cross-recombined to improve the uniformity of the nano alloy particles.

The utility model relates to a coffee barrel, especially to a continuous brewing type large -scale coffee barrel. The diffusion sheet support structure in the prior art large -scale coffee barrel is prone to displacement or deformation, causes the uneven water flow distribution of coffee powder layer surface, the uneven coffee powder layer consumption causes the same batch coffee beverage to appear the taste fault of early rich, later light. A continuous brewing type large -scale coffee barrel, including coffee barrel etc. The bucket body is opened to the upward and brews the groove, the liquid outlet pipe is located one side in the lower part of bucket body and with the bucket body penetrates, the storage tray bottom is opened a plurality of leak hole, the storage tray is located the bucket body brews the groove top and with the bucket body inside connection, the water inlet assembly vertical is located the bucket body brews the groove center and with the bucket body bottom connection. The autorotation of rotary shower head drives the rotation of shunt sleeve, so that the water flow is uniformly dispersed to the storage tray and improves the uniformity of water and coffee powder infiltration.

The invention discloses a nuclear reactor reactivity control cylinder and a control method, and belongs to the technical field of nuclear reactor reactivity control. The nuclear reactor reactivity control cylinder comprises a first fixed reflecting layer arranged on the periphery of a reactor core and a plurality of cylinder bodies, the reactor core is provided with a longitudinal central axis, the plurality of cylinder bodies are sequentially and coaxially arranged between the reactor core and the first fixed reflecting layer in a sleeving mode from inside to outside with the longitudinal central axis as the center, and the cylinder bodies are all connected with rotary drivers. And the same number of absorbing layers are uniformly arranged on each barrel body at intervals along the circumference of the barrel body. According to the nuclear reactor reactivity control cylinder and the control method, it can be guaranteed that fuel consumption in all radial directions in a reactor core is uniform due to the absorption / reflection effect in long-term operation, meanwhile, the total mass volume of an absorption layer is not increased, and the energy consumption of the reactor core is reduced on the premise that the neutron economy or utilization rate is kept. And the controllable reactivity range of the barrel is expanded.

The transformer comprises a transformer body, an outer plate is arranged on the outer side of the transformer body, rectangular grooves are formed in the two sides of the outer plate, dustproof heat dissipation plates are slidably connected into the rectangular grooves, and a communication groove is formed between the two rectangular grooves; a plurality of sealing frames are installed at the bottom of the transformer body, air suction pieces are installed on the lower surfaces of the sealing frames, moving grooves are formed in the faces, making contact with the outer plates, of the sealing frames, exhaust holes are formed between the moving grooves and the rectangular grooves, and adjusting pieces are slidably connected into the moving grooves. When the transformer is used, the fan sucks air through the dustproof heat dissipation plate on one side to cool the transformer, then the air is exhausted from the dustproof heat dissipation plate on the other side, dust filtered on the dustproof heat dissipation plate on the other side is blown away when the air is exhausted, and moisture absorbed in absorbent cotton in the dustproof heat dissipation plate is dried; and the service life of the dustproof heat dissipation plate is prolonged.