13results about How to "Controlled diffusion" patented technology

The invention discloses an energy storage system. The energy storage system comprises a shell; at least one battery module is arranged in the shell, a cooling medium is arranged in the battery module, and the cooling medium is in direct contact with a battery cell in the battery module; the control module is used for controlling the temperature of the battery module according to the heat management information, and the heat management information comprises at least one of temperature information and voltage information. Therefore, the control module is arranged to control the temperature of the battery module according to at least one of the temperature information and the voltage information, so that after thermal runaway of the battery module occurs, the energy storage system can trigger management and control from multiple dimensions, and then the temperature of the thermal runaway battery module can be rapidly controlled through multi-stage control of the energy storage system; therefore, heat diffusion of the thermal runaway battery module can be effectively controlled, and protection and temperature control of an energy storage system are facilitated.

The embodiment of the invention provides a preparation method of nitrogen-defect g-C3N4 and a catalytic performance regulation and control method, and relates to the technical field of catalytic performance regulation and control of g-C3N4. The preparation method of the nitrogen defect g-C3N4 comprises the following steps: step S1, preparing bulk phase g-C3N4; and S2, dividing the bulk phase g-C3N4 obtained in the step S1 into a plurality of parts, and adding ammonium chloride with different weights into each part of the bulk phase g-C3N4 to synthesize g-C3N4 with different nitrogen content defects. The preparation method has the advantages of simple synthesis process, low cost of synthetic materials, environmental protection and the like.

The application discloses a split low-temperature drying equipment warehouse body precise air control structure and method, relates to the sludge low-temperature drying technical field, and includes the warehouse body and the heat source center, the bottom of the warehouse body is connected with the dehumidification fan and the heating fan through the air pipe respectively, the top of the warehouse body is internally provided with the condenser, the condenser is connected with the heating fan through the pipeline, the heat source center is arranged outside the warehouse body, and the heat source center is connected with the dehumidification fan and the warehouse body through the pipeline;Wherein, the bottom of the warehouse body is spaced apart by the corresponding space through the partition baffle, and according to the air volume of the dehumidification circulating air generated by the dehumidification fan and the heating circulating air generated by the heating fan, the corresponding space is provided with the air diffuser or the flow guide plate to make the circulating air realize diffusion and paving in the horizontal direction and the vertical direction, and then the air speed of each position is same when the circulating air flows to the top direction of the warehouse body.The application is convenient for heating / dehumidification circulating air to be sent into from different sides of the warehouse body, and is beneficial to the precise control of the distribution of circulating air after entering the warehouse body.

The invention discloses a slag falling prevention structure from a continuous belt conveyor to a transfer belt conveyor, and relates to the technical field of bulk material conveying, the slag falling prevention structure comprises a material guide groove arranged between the continuous belt conveyor and the transfer belt conveyor; the conveying sealing mechanism comprises a sealing skirt edge which is arranged at the end, close to the transfer belt conveyor, of the material guide groove, an elastic adjusting device is arranged between the sealing skirt edge and the material guide groove, the elastic adjusting device deforms when materials are conveyed so that the end, away from the material guide groove, of the sealing skirt edge can be attached to the bearing face of the transfer belt conveyor, and the reliability of the sealing effect is guaranteed. After material conveying is completed, the elastic adjusting device resets to enable the sealing skirt to be away from the bearing face, and abrasion is reduced; the buffering mechanism is arranged on the inner wall of the bottom of the material guide groove and buffers materials when the material guide groove receives the materials, impact is reduced, and material scattering and dust raising are reduced; the dust removal mechanism is arranged above the material guide groove and used for absorbing dust-containing gas generated during material conveying, the purpose of dust suppression is achieved, dust diffusion is controlled, and the working environment of a transfer point is improved.

The utility model relates to a dust discharging and collecting device and a dust removing system. The dust discharging and collecting device comprises a support, a weighing sensor, a collecting bin, a dust collecting pipe and a diaphragm pump. The weighing sensor is arranged at the bottom of the bracket; the collecting bin is arranged at the top of the support and comprises an internal cavity, a connecting port is formed in the side face of the collecting bin and connected with a dust discharging port of the pulse bag-type dust collector through a dust collecting pipe, and an output port is formed in the bottom of the collecting bin; the diaphragm pump is arranged on one side of the support, a feeding port of the diaphragm pump is connected with the output port, and a discharging port of the diaphragm pump is connected with a discharging pipe. The dust discharging and collecting device can be used for collecting dust generated after the pulse bag-type dust collector performs pulse blowing dust removal, and automatically discharging the dust to a preset position to be collected and treated after the dust is collected to a certain degree, so that the labor intensity of workers is reduced, the dust treatment efficiency is also improved, and the labor intensity of workers is reduced. And meanwhile, the possibility that dust escapes to pollute the surrounding environment is reduced.

This utility model relates to an aerosol adsorption and protection device for instrument drying, comprising an upper cover and a lower chamber, which are sealed together by a sealing assembly to form a closed cavity. The lower chamber is equipped with a mounting mesh assembly and a drive assembly. Below the mounting mesh assembly within the closed cavity, a first filter layer for adsorbing moisture, a second filter layer for adsorbing aerosols, and an exhaust pipe are sequentially arranged. This device is ingeniously designed; the upper cover, sealed together with the lower chamber, forms a closed cavity, effectively isolating aerosol diffusion during the drying process. The device includes a rotatable mounting mesh assembly for fixing and rotating the instrument, thereby improving drying efficiency or the contact area between the instrument and the airflow. Below the mounting mesh assembly, the first filter layer for adsorbing moisture and the second filter layer for adsorbing aerosols are sequentially arranged, achieving simultaneous adsorption and treatment of aerosols during the drying process. This device has a compact structure, good sealing performance, and high aerosol adsorption efficiency, making it suitable for medical, laboratory, and other applications.

This invention discloses an air supply device assembly, including an air duct assembly and an air outlet assembly for generating airflow. The air duct assembly includes a front frame, a middle frame, and a rear frame for forming the air duct. The rear frame forms an air inlet on one side of the middle frame, and the front frame forms an air outlet on the other side of the middle frame. The middle frame is closed around the air duct, and a funnel-shaped air guide portion is formed on the middle frame corresponding to the air inlet. Multiple air guide grooves are formed on the air guide portion in the circumferential direction. The air guide grooves are arranged with respect to the airflow path. The air guide portion and the air guide grooves limit the airflow path in the air duct and constrict the airflow at the air outlet, thereby increasing the air outlet effect.

The utility model discloses paying-off auxiliary equipment for land planning and engineering surveying. The paying-off auxiliary equipment comprises a supporting frame, a winding mechanism is arranged on the left side of the supporting frame, a coating mechanism is arranged above the supporting frame, and a wire pulling mechanism is arranged on the right side of the supporting frame. The wire winding mechanism comprises supporting discs, a supporting column, a rotating bearing, a wire winding sleeve, a lime wire body, a pedal plate and a supporting seat, the wire winding sleeve is installed on the supporting column through the rotating bearing, the supporting discs are fixedly installed at the upper end and the lower end of the supporting column, and the supporting disc at the lower end is connected with the pedal plate and the supporting seat; the coating mechanism comprises a coating bin, a stepping motor, a rotating shaft rod, a spiral blade, a material stirring plate, a material injection hopper and a fixing plate. The lime line body penetrates through the bottom layer of the coating bin. The paying-off auxiliary equipment for land planning and engineering surveying is additionally provided with the wire winding mechanism, the coating mechanism and the wire pulling mechanism, the whole set of system is organically matched with the three mechanisms, the marking precision is guaranteed, meanwhile, the working efficiency is remarkably improved, and dual optimization of the construction quality and environmental protection is achieved.

The application discloses a low-temperature tolerance related GLUR6 gene of Pomacea canaliculata, an encoding protein and application thereof, and belongs to the technical field of biotechnology.The nucleotide sequence of the GLUR6 gene is shown as SEQ ID NO:1; the GLUR6 gene can be applied as a target for pesticide screening and biological control of Pomacea canaliculata. The application further provides dsRNA of the GLUR6 gene. The green and environment-friendly biological pesticide developed according to the dsRNA sequence can reduce the survival rate of Pomacea canaliculata in a low-temperature environment and the hatching rate of Pomacea canaliculata eggs. The application is fast, effective and highly reproducible, and is an important supplement to the GLUR6 gene family. The application reduces the low-temperature tolerance of Pomacea canaliculata by blocking the expression of the GLUR6 gene in Pomacea canaliculata, so as to achieve the purpose of controlling the overwintering of Pomacea canaliculata in winter soil, reducing the reproduction of Pomacea canaliculata and continuing the northward diffusion of Pomacea canaliculata. The application has important significance for the research and determination of the biology, ecology and new insecticides of Pomacea canaliculata and the mechanism research of the low-temperature tolerance of Pomacea canaliculata.

The utility model discloses a kind of ore crushing and screening devices, relate to ore processing technical field.The utility model includes pedestal, its top is equipped with crushing mechanism, jiao long conveying mechanism, its opposite crushing mechanism is fixedly installed on pedestal, the inlet end of jiao long conveying mechanism and the discharge end of crushing mechanism are communicated with the connection hopper, spray assembly for spraying water mist to the inside of connection hopper is equipped on pedestal, the discharge end of jiao long conveying mechanism is communicated with discharge pipe, and the discharge end of discharge pipe is equipped with screening assembly on pedestal.The utility model realizes crushing, conveying, screening continuous operation by integrated design, improves production efficiency, and connection hopper is used as transition area, cooperates spray assembly to effectively control dust diffusion.

This invention discloses a portable device and method for rapid enrichment of oil spill samples from water surfaces. The device includes a feeding unit, a first oil-water separation unit, a second oil-water separation unit, a concentration unit, a tail gas treatment unit, a finished product unit, and a control unit. The feeding unit pre-treats the sample by demulsification using an ultrasonic generator. The extraction column of the first oil-water separation unit adsorbs oil spill components and initially separates water. Elution reagent is injected into a reagent bottle to elute the oil spill components to a collection bottle. The adsorption column of the second oil-water separation unit deeply removes water. The concentration unit removes the eluent by heating an evaporation flask with a heating mantle. The activated carbon adsorption tank of the tail gas treatment unit purifies the reagent vapor. The finished product unit enables quantitative storage of the sample. The method achieves rapid enrichment and preparation of oil spill samples through an integrated process of collection, pretreatment, adsorption, elution, water removal, concentration, and storage. The device has a compact structure and automated operation. The prepared samples can be directly adapted to detection equipment, improving the efficiency of on-site monitoring of oil spills at sea.

The utility model discloses an insulating tube machining efficient dust removal device which comprises a workbench, a centering clamping mechanism, a protection box body, a dustproof strip, a dust suction pump and a dust accumulation box, a tube body penetrates through the centering clamping mechanism and is clamped and fixed, the protection box body is arranged above the tube body in a covering mode, and a cutting lower cutter groove is formed in the surface of the protection box body. The top of the dustproof strip is connected with a cross rod through a fixing bolt. The two ends of the cross rod are connected with a sliding rod and connected with an extrusion ball head, the extrusion ball head makes contact with an eccentric wheel, the eccentric wheel is driven by a rotary knob to rotate, and the dustproof strip is controlled to ascend and descend so as to adapt to pipe bodies with different diameters. During cutting, dust falls into the dust accumulation box below the protective box body, meanwhile, the dust suction pump is connected with the top of the protective box body through the hose and sucks the dust, the dust removal efficiency is improved, and the overall sealing performance is enhanced through the sliding installation mode of the protective box body, dust leakage is prevented, the machining environment is optimized, and the pipe body machining quality is improved.