13results about How to "Good shunt effect" patented technology

The invention belongs to the technical field of semi-continuous casting devices, and relates to a large-size highly-alloyed magnesium-rare earth alloy round ingot semi-continuous casting device which comprises a crystallizer, a dummy ingot base and a flow dividing disc, a plurality of stages of arc bosses are arranged on the inner bottom face of the dummy ingot base, and the radiuses of the arc bosses are sequentially increased from top to bottom; the core part is used for promoting high-temperature melt to quickly flow to the edge part and reducing the temperature difference between the core part and the edge part; the flow dividing disc comprises a vertical pipe and a plurality of fan-shaped flow dividing areas, the flow dividing areas are arranged in the circumferential direction of the vertical pipe, and the high-temperature melt flows in from the vertical pipe, flows out of the flow dividing areas and enters the crystallizer, so that the radial flow of the high-temperature melt is more uniform. According to the invention, the uniformity of melt flow, the uniformity of temperature and the uniformity of solute and structure of the cast ingot are obviously improved, the hot cracking tendency is reduced, and the cracking problem in the casting process is reduced. The prepared large-size high-toughness magnesium alloy cast ingot is free of cracks, segregation, slag inclusion and other defects of the structure, and the percent of pass is larger than 98%.

The utility model discloses a compound chute of a flotation machine, which relates to the technical field of chute separation, and comprises a flotation machine main body and a main chute, an embedded chute is arranged in the main chute, the embedded chute is used for screening foam generated by the flotation machine, and the embedded chute is fixedly connected with the main chute through a suspension rod. According to the utility model, the foam produced by the flotation machine can be subjected to mass separation, so that efficient separation and split-flow transportation of different products in a flotation unit are realized, part of qualified products in roughing operation are merged into a section of refined products through the scraper at the front end, the concentrate loss can be reduced, the recovery rate is improved, the ore pulp circulation volume is reduced, and the process flow is optimized.

The utility model relates to the technical field of electrostatic dust collection, and provides hot galvanizing zinc niacin acid mist electrostatic trapping treatment equipment which comprises a device, one side of the device is fixedly communicated with an air inlet smoke box, one end of the air inlet smoke box is fixedly connected with an air inlet pipe, and a guide plate is arranged in the air inlet smoke box. The driving mechanism can utilize the power of smoke to drive the smoke expanding assembly to operate, the smoke expanding assembly can drive the guide plate to swing up and down in a reciprocating mode, the smoke can be dispersed to a wider area, the local concentration is reduced, the smoke is more evenly distributed in the device, and therefore zinc nicotinic acid mist is effectively guided and diffused, and the smoke diffusion efficiency is improved. The dust removal effect is maximized; the anti-blocking component is designed to be matched with the smoke expanding component, so that residual dust particles in the guide plate can be shaken off while the guide plate shunts guided smoke, the risk of blocking the guide plate is reduced, and the stability and the reliability of the device are improved.

The utility model provides an indoor unit of an air conditioner, which comprises a water pan arranged below an indoor heat exchanger; the indoor heat exchanger comprises a first-section heat exchanger, and the bottom end of the first-section heat exchanger is located behind the top end of the first-section heat exchanger in the front-back direction of the main body; in the front-back direction of the main body, the bottom end of the second-section heat exchanger is located in front of the top end of the second-section heat exchanger; the second-section heat exchanger is positioned behind the first-section heat exchanger; the third-section heat exchanger is positioned above the first-section heat exchanger; the space on the front side of the indoor fan can be fully utilized, the space in the height direction is fully utilized, the heat exchange area is increased, the heat exchange effect is improved, the height size is small, and the air conditioner indoor unit can be installed above a window or a door; an indoor air inlet is formed in the front side of the water pan; at least part of the indoor air inlet is located on the front side of the water pan and located below the third-section heat exchanger, and heat exchange of the first-section heat exchanger and the third-section heat exchanger is facilitated.

The triaxial apparatus rock mechanical strength test auxiliary device provided by the invention realizes confining pressure, water immersion and seepage coupling, and overcomes the technical defect that a rock mechanical strength test result does not conform to an actual condition under a dry-wet cycle condition. The water sump, the water flow control equipment, the system water pipe, the two-dimensional water flow control device, the flow dividing device and the triaxial apparatus water tank run mutually to jointly realize confining pressure, water immersion and seepage coupling test conditions, and the rock mechanical strength under the test conditions can be accurately obtained in real time in cooperation with a conventional triaxial apparatus rock mechanical strength test device. The auxiliary device can realize different water solution conditions such as pH change, ion concentration change, water source change, water temperature change and the like, and can realize different seepage environment conditions such as water velocity change, water impact angle change, water pressure change and the like. The method has important theoretical value and practical significance for revealing the instability mechanism research of the influence of reservoir water level fluctuation on the high-steep dangerous rock in the reservoir area.

The utility model provides a PLA (polylactic acid) in-mold crystallization injection mold which comprises an upper mold, a lower mold and a plurality of forming cavities, a mounting cavity is formed in the upper mold, a shunting seat is arranged in the mounting cavity, and an air heat insulation area is formed between the outer wall of the shunting seat and the inner wall of the mounting cavity; a feeding hole is formed in the upper end of the flow dividing base, a discharging hole is formed in the bottom of the flow dividing base, the discharging hole is communicated with the feeding hole through a flow dividing channel, and a first electric heater used for heating raw materials in the flow dividing channel is arranged on the side wall of the flow dividing base; a hot nozzle is arranged at the lower end of the flow dividing base, a valve hole is formed in the hot nozzle, the valve hole is coaxial with the discharging hole and communicated with the forming cavity, an air cylinder coaxial with the hot nozzle is vertically arranged at the upper end of the flow dividing base, and the output end of the air cylinder is connected with a valve needle in the valve hole and used for controlling the discharging end of the valve hole to be communicated or blocked with the forming cavity. The PLA in-mold crystallization injection mold disclosed by the utility model is compact in structure, capable of accurately controlling the crystallization process of PLA, high in injection molding efficiency and good in effect.

The embodiment of the utility model discloses a self-temperature-limiting heating film, a heating module and a heating device, the self-temperature-limiting heating film comprises a heating layer, a first insulating layer and a second insulating layer, the first insulating layer, the heating layer and the second insulating layer are stacked in sequence, the heating layer is a PTC (Positive Temperature Coefficient) heating layer, the heating layer comprises a plurality of heating film strips, and the heating film strips are connected in parallel. When the temperature of the heating material in the PTC heating layer reaches a certain value, the resistance value of the heating material suddenly changes to be infinite, so that the temperature cannot continuously rise and is maintained within a certain temperature range, and when the temperature drops to a certain value, the heating function is restored, and the PTC heating layer can have an automatic temperature limiting function, so that the heating film is prevented from being overheated and burnt.

The utility model discloses an SMT (Surface Mount Technology) incoming material distributing machine, which belongs to the technical field of SMT and comprises a frame, a moving component is arranged in the frame, the top of the frame is connected with an inclined plane support, a sliding plate is mounted at the top of the inclined plane support, and an adjusting component is arranged on the surface of the sliding plate. When the adjusting rod is rotated, the sliding groove limits the sliding block under the meshing connection between the adjusting rod and the sliding block, the sliding block can drive the material distributing guide rail to horizontally move in a limiting mode, the position of the material distributing guide rail on the sliding plate can be adjusted, and therefore the flow distributing effect of the supplied material flow distributing device is better; by arranging the moving assembly, the device can move through the pulleys at the bottom of the frame, the device can be moved and carried more easily and conveniently, the threaded column is rotated through the rocker, and under the meshing connection between the threaded column and the support, the threaded column can drive the stabilizing base to move downwards and fall to the ground through the rotating block so as to guarantee the stability of the device.

The application relates to the technical field of temperature control, in particular to a cold chain storage temperature regulation method and system based on real-time monitoring of multiple temperature zones, which comprises the following steps: acquiring real-time monitoring data of each temperature zone in a cold storage; constructing a cold quantity feature map of the cold storage, and determining whether each temperature zone is in an imminent out-of-stock state according to the cold quantity feature map; calculating an article temperature difference compatibility coefficient between two temperature zones to determine the compatibility of the two temperature zones, and constructing an undirected graph; using a heuristic search algorithm to select a temperature zone with a high comprehensive score as a near neighbor temperature zone of the temperature zone in the imminent out-of-stock state and capable of article diversion; based on the searched near neighbor temperature zone, using an optimization algorithm to calculate a target refrigeration power of a refrigeration device, controlling the refrigeration device to perform pre-refrigeration, and after the pre-refrigeration is completed, diverting the articles to the near neighbor temperature zone. The application aims to avoid the problem of lag response after the out-of-stock occurs and improve the efficiency of article diversion.

The utility model relates to the technical field of shunting equipment of a separator, and discloses a shunting structure of a double-adjustment shunting type separator, which comprises a shunting barrel, a shunting device, a shunting device, a shunting device, a shunting device and a shunting device, and is characterized in that a shunting space is arranged in the shunting barrel for storing to-be-shunted pulverized coal; the hot air guide part is arranged at the middle lower part of the shunting barrel, one end of the hot air guide part penetrates through the outer side wall of the shunting barrel to communicate with the shunting space, and the hot air guide part is used for guiding hot air to the shunting space; the multi-layer filtering and flow guiding part is arranged on the upper middle portion of the flow dividing barrel in a sleeving mode and provided with a plurality of filtering pipes, one end of each filtering pipe penetrates through the outer side wall of the flow dividing barrel to be communicated with the flow dividing space, and the multi-layer filtering and flow guiding part is used for filtering and flow guiding of pulverized coal to be divided; the supporting frame is arranged at the bottom of the flow dividing barrel and used for supporting the flow dividing barrel. Through combination of hot air diversion and multi-layer filtering diversion, temperature adjustment and filtering diversion of pulverized coal are achieved, and the purity and quality of products are improved.

According to the mold hot water cooling circulation device, a hot water pool is communicated with a cold water tank through a connecting pipe connected with a first water pump, and the cold water tank is communicated with water inlet branch pipes used for being connected with all molds through a cold water header pipe connected with a cold water pump; a supporting frame is arranged on the hot water pool, a cooling flow dividing device located above the hot water pool is installed on the supporting frame, an upper end pipe opening of a hot water main pipe communicated with water outlet branch pipes of the molds is located above one end of the cooling flow dividing device, and the hot water main pipe pumps hot water in the molds to the cooling flow dividing device through a hot water pump. And natural cooling of the hot water is realized in the split-flow spraying process of the cooling split-flow device. In the split-flow sprinkling process of the cooling split-flow device, natural cooling of hot water is achieved, the structural design is simple, installation is convenient, natural cooling of the hot water can be achieved without purchasing a cooling tower, the hot water cooling cost is greatly reduced, the cooling effect is good, and the hot water cooling requirements of small and medium-sized enterprises are met.

The utility model discloses an electronic expansion valve module for a fluorine machine air conditioner, which belongs to the technical field of air conditioners and comprises a plate heat exchanger, an electronic expansion valve, a first one-way valve, a second one-way valve, a third one-way valve, a fourth one-way valve and a bypass pipeline. The other end of the electronic expansion valve is connected to a node A through a pipeline, the first one-way valve, the second one-way valve, the third one-way valve and the fourth one-way valve are connected in series, the first one-way valve and the second one-way valve are consistent in conduction direction, and the third one-way valve and the fourth one-way valve are consistent in conduction direction. The bypass pipeline is connected in parallel with a pipeline which is formed by connecting the first one-way valve, the second one-way valve, the third one-way valve and the fourth one-way valve in series, the node C is connected with the pipeline to be connected into an air conditioner liquid pipe, and a node D is arranged between the first one-way valve and the second one-way valve and connected with the pipeline to be connected into an air conditioner.

The utility model belongs to the technical field of clothes processing equipment, and particularly provides clothes processing equipment. The problem that the clothes drying effect is affected due to the fact that an existing condensation channel is poor in condensation effect and flock removing effect is solved. Therefore, the clothes processing equipment comprises a condensation channel, and an air inlet and an air outlet are formed in the bottom and the top of the condensation channel respectively. The condensation channel comprises a mixed air channel, a first spiral air channel and a second spiral air channel, the first spiral air channel and the second spiral air channel are arranged to enable airflow entering from the air inlet to rise through bolts, and a flow guide structure is further arranged on the inner side wall of the condensation channel; the flow guide structure is arranged to guide water discharged from the condensate water nozzle so that the water flow can flow in a set area in a concentrated mode and can be divided into two water flows under the flow dividing effect of the flow dividing structure, and the two water flows flow into the first spiral air duct and the second spiral air duct correspondingly. The condensation channel of the clothes processing equipment is good in condensation effect and flock removal effect.