234results about How to "Quick refill" patented technology

The invention discloses a new energy power generation equipment health management platform based on a large model, and relates to the technical field of power generation equipment health management. The system comprises a multivariate data acquisition and region identification module, a data preprocessing and region adaptation unit, a region perception large model analysis module, an intelligent operation and maintenance decision and scheduling module and a spare part inventory optimization sharing module. The multivariate data acquisition and area identification module deploys multiple types of sensors at key equipment parts of photovoltaic power generation stations in different areas, acquires equipment operation parameters and environment state data, endows the areas with unique codes and feature tags, and ensures that the data are traceable and are associated with area characteristics; according to the invention, the health management efficiency and accuracy of the new energy power generation equipment are significantly improved; the system not only realizes real-time monitoring and fault early warning of the equipment state, but also reduces the maintenance cost and improves the system operation efficiency by optimizing the operation and maintenance resource configuration and intelligent spare part inventory management.

The invention discloses a pre-lithiated silicon-carbon negative electrode material as well as a preparation method and application thereof. The pre-lithiated silicon-carbon negative electrode material comprises composite particles and a surface coating layer coating the outer surfaces of the composite particles, the mass of the composite particles accounts for 85%-99% of the total mass of the pre-lithiated silicon-carbon negative electrode material; the composite particles are compounds of pre-lithiated porous carbon and nano silicon particles; the composite particles are obtained by uniformly depositing nano silicon particles in pores of pre-lithiated porous carbon; the mass of the pre-lithiated porous carbon accounts for 15-95% of the total mass of the composite particles; the pre-lithiated porous carbon comprises lithium metal particles and porous carbon, and the lithium metal particles are attached to the surfaces of pores of the porous carbon; the mass of the lithium metal particles accounts for 0.1-10% of the total mass of the pre-lithiated silicon-carbon negative electrode material; when the pre-lithiated silicon-carbon negative electrode material is applied to the lithium battery, the first-circle coulombic efficiency of the lithium battery can be improved.

The invention relates to the technical field of electric energy storage, in particular to an electric energy conversion device of a photovoltaic energy storage micro-grid system, which comprises a protection bin, one side of the protection bin is provided with an openable front cover, the middle part of the protection bin is recessed inwards to form a placement cavity, and a plurality of batteries are arranged in the placement cavity. A liquid storage tank is further arranged in the containing cavity, a water pump for sucking cooling liquid is arranged below the liquid storage tank, a heat conduction pipe is arranged at the output end of the water pump, a plurality of cooling devices are arranged outside the batteries, and a moving device for driving the batteries to move is arranged between the batteries and the containing cavity. Through cooperation of structures such as a first cooling plate, a second cooling plate, a first surrounding pipe, a second surrounding pipe and a conveying pipe, cooling liquid is conveyed into the cooling box through the conveying pipe, the cooling liquid is contained and cooled in the cooling box, the cooling liquid is rapidly cooled, the water cooling effect is improved, and the continuous cooling effect on a battery is improved.

The invention discloses graphite tailing matrix soil and a preparation method thereof, and belongs to the technical field of tailing remediation, and the preparation method comprises the step of uniformly mixing 93.26-95.94% of graphite tailings, 3-5% of animal waste, 0.16-0.24% of a modifier A and 0.9-1.5% of diatomite. According to the graphite tailing matrix soil and the preparation method thereof, a new way is provided for consumption of graphite tailing resources, so that the problems of source of ecological restoration soil in a mining area and stacking of a large amount of graphite tailings are solved, and a win-win situation of social development and ecological environment protection is realized.

The utility model relates to the technical field of film covering printing equipment, and discloses a material receiving device for a printing film covering machine, which comprises a material receiving assembly arranged on the blanking side of a film covering machine main body. Under the gravity action of the printed products, the deformation amount of the elastic springs is small, at the moment, the surface of the uppermost printed product is flush with the surface of the printed product receiving plate in the initial state, the deformation amount of the elastic springs is increased along with increase of the number of the received printed products, and the printed product receiving plate slowly moves downwards; and the cushion blocks at the bottoms of the printed product receiving plates move together with the printed products after making contact with the conveying belt, the material receiving efficiency can be guaranteed, new printed product receiving plates can be rapidly supplemented to the surfaces of the lap joint blocks, it is guaranteed that the printed product receiving operation is continuously conducted, and the material receiving efficiency is further guaranteed. And a series of problems caused by too shallow or too deep depth of the material receiving box are effectively avoided.

The invention provides a method for optimizing injection parameters of deep low-permeability thick oil viscosity reduction pressure drive. The method for optimizing the injection parameters of the deep low-permeability thick oil viscosity reduction pressure drive comprises the steps that 1, pressure drive pump injection limited pressure is determined; 2, determining a reasonable formation pressure coefficient; 3, the injection amount required for recovering the formation pressure to the reasonable formation pressure is calculated; step 4, determining the concentration of the viscosity reducer injected by the viscosity reduction pressure drive; 5, the injection amount and the slug number of each slug in pressure driving are determined; step 6, determining a pressure driving slug interval period; and 7, after each slug is finished, entering the next slug until the total injection amount is finished. According to the method for optimizing the injection parameters of the deep low-permeability thick oil viscosity reduction pressure drive, the problem of rapid energy supplementation in the viscosity reduction pressure drive process is solved, meanwhile, the problems of water flooding, water channeling and poor fluidity caused by damage of thick oil pressure drive to a viscosity reduction cavity are solved, and the method for improving the single well productivity of deep low-permeability thick oil viscosity reduction pressure drive is provided.

The invention provides a deflector rod lane changing point detection method and device and electronic equipment. According to the method, the driving lever lane changing point is directly bound with the lane line, the driving lever lane changing point is directly output through the target lane line model, complex post-processing logic is reduced, and driving lever lane changing point detection is achieved. Furthermore, according to the embodiment of the invention, the calibration lane line of which the line type is a solid line type is randomly cut off, and pavement paint pixels are randomly filled to display real and virtual changes or virtual and real changes so as to obtain the calibration lane line of the real and virtual change line type or the virtual and real change line type, so that the calibration samples can be quickly accumulated and supplemented, and the calibration accuracy is improved. The method is used for subsequent target lane line model training.

The invention discloses egg white protein peptide calcium oral liquid as well as a preparation method and application thereof, and relates to the field of calcium supplement products. The oral liquid comprises the following components in parts by weight: 30-50 parts of egg white protein peptide powder; 100 to 140 parts of calcium lactate; 20 to 35 parts of calcium gluconate; 100 to 140 parts of a sweetening agent; 1 to 3 parts of citric acid; 1 to 3 parts of essence; and 600 to 700 parts of water. The egg white peptide is chelated with calcium lactate and calcium gluconate to form a peptide-calcium chelate, the solubility is high, the solubility can be kept stable even after high-temperature sterilization treatment, suspended solids or precipitates are not separated out, the concentration of calcium dissolved in the solution is effectively increased, and the oral liquid is pure in sweet taste, rich in fragrance, high in palatability and suitable for large-scale production. The calcium element can be quickly supplemented by consumers.

The invention belongs to the technical field of hardware machining, and discloses a hardware stamping machining device which comprises a loading mechanism, a fixing frame, a waste collecting bin and a metal gasket, and the loading mechanism comprises a loading table and a positioning buffer assembly. According to the metal gasket machining device, a to-be-machined metal gasket enters a machining station by extruding the limiting mechanism, meanwhile, a connecting plate moves downwards to enable gas generated when the limiting mechanism is integrally compressed to be conveyed into a fixing pipe through a connecting gas pipe, and the gas pushes a gas injection assembly to be integrally moved out of the fixing pipe; only when the connecting line of the two limiting mechanisms located on the same side of the two adjusting mechanisms is parallel to the long edge of the sliding plate, the two extrusion blocks are both pushed, the extrusion blocks drive the positioning clamping pins to move, the two positioning clamping pins are both separated from the connecting frame, and at the moment, the four limiting mechanisms form a rectangle in the horizontal direction; a to-be-machined metal gasket is stably located at the dead center position of the machining station, and accurate positioning of a to-be-machined workpiece is achieved.

The invention discloses an atomizer and an atomizing device. The atomizer comprises a hollow liquid storage bin, an atomizing core assembly, a liquid storage part, a sealing part and a floating part. The liquid storage part is arranged in the liquid storage bin, and the atomizing core assembly is connected with the liquid storage part; the sealing piece is hermetically arranged at the liquid inlet end of the liquid storage bin; a liquid storage space is formed between the opposite end faces of the sealing piece and the liquid storage piece. The sealing piece is provided with a through liquid inlet channel communicated with the liquid storage space; the floating piece is at least partially arranged at the position, facing a liquid outlet of the liquid inlet channel, of the liquid storage space, and when atomized liquid is stored in the liquid storage space, the floating piece blocks the liquid outlet. The liquid storage space is arranged between the sealing piece and the liquid storage piece, and when atomized liquid is stored in the liquid storage space, the liquid outlet can be blocked through the floating piece, so that the defect that the atomized liquid is still injected after the liquid storage piece is saturated in adsorption is overcome, and the atomization liquid injection device has the advantages of being controllable in atomized liquid injection, avoiding liquid leakage and dry burning and the like.

The invention relates to the technical field of agricultural cultivation, in particular to a fine grain tailing-based rice seedling substrate and a preparation method thereof. The fine grain tailing-based rice seedling raising substrate comprises the following components: fine grain tailings, fresh animal waste powder, a modifier A and diatomite. The fine grain tailing rice seedling raising substrate has excellent water and fertilizer retention performance, can effectively improve the soil structure and physicochemical properties, improves the air permeability and water retention of the substrate, promotes plant growth, and reduces dependence on soil resources and influences on the environment. The fine grain tailing-based rice seedling substrate prepared by the invention is wide in material source and simple in preparation process, has the advantages of promoting healthy and strong growth of seedlings, enabling seedlings to emerge neatly, being developed in root system, multiple and long in root system, strong in root system coiling force, high in seedling rate, high in comprehensive quality of the seedlings and the like, and has a relatively wide application prospect.

The invention discloses a continuous automatic loading and unloading patch mechanism for an FPC circuit board, comprising a loading frame, wherein a lifting mechanism and a central rotating shaft are arranged in the loading frame, a bearing structure for mounting the central rotating shaft is arranged on the lifting mechanism, a plurality of carrier bases are arranged around the outer side of the central rotating shaft, an FPC movable latch assembly is arranged on the FPC support plate, the FPC movable latch assembly can be interference-fitted with a hole position on the FPC circuit board, a cam control mechanism capable of controlling the inward movement of the FPC movable latch assembly at one position is arranged on the bearing structure, an angle adjustment mechanism is arranged between the loading frame and the central rotating shaft, so as to realize rapid loading of the FPC circuit board onto the carrier, move the FPC circuit board to the bottom of the patch device to complete the patch work, and realize rapid separation of the FPC circuit board from the carrier after the patch is completed, so as to realize continuous processing, improve production efficiency, and reduce the input of manpower and material resources.

This invention discloses a cold-resistant, low-smoke, airtight, explosion-proof control cable and its manufacturing method, relating to the field of control cable technology. It includes a central transmission cable with an outer protective rubber layer. The outer protective rubber layer is covered by an inner anti-slip silicone ring, which is further covered by an inner rubber expansion layer. A side-guided inner tube is located outside the inner rubber expansion layer. This invention utilizes a flexible expansion airbag and an adjustable isolation box with a linked internal and external pressure-stabilizing structure to maintain the internal air pressure of the control cable within a suitable range during use. This allows for rapid sealing and protection of the damaged area after external damage, preventing internal damage or electrical sparks caused by external impurities after the outer sheath is damaged. This effectively improves the explosion-proof capability and safety of the control cable.

The invention discloses a surface processing laser alloying repair device for rough and medium rolling mill rollers, and relates to the technical field of laser alloying repair processing. A driving long box is installed on the top of two mounting base plates, a driving motor is installed on one end of the driving long box, a driving screw is connected to the end of the driving motor, a driving mounting seat is sleeved on the outer side of the driving screw, and a bottom circulation box is installed on the top surface of the driving mounting seat. According to the invention, different impurities in the same repair stage can enter different filter bottom boxes for collection, thereby effectively improving the convenience of the repair equipment in handling impurities generated in the adsorption process. At the same time, through the characteristics of the elastic rubber edges and corners that deform inwards after colliding with the rolling mill support frame, the edges and corners of the collecting tray have a higher liquid difference during the discharge of the mixed liquid, so that the precipitated impurities gathered at the corners of the collecting tray can smoothly flow to the corresponding isolation valve, thereby effectively improving the fluency of impurity collection in the collecting tray.

The invention belongs to the technical field of acupoint catgut embedding, and discloses a catgut embedding appliance for acupoint catgut embedding, the catgut embedding appliance comprises a fixed base and a catgut embedding needle assembly, the middle part of the fixed base is slidably connected with a limiting assembly, one side of the fixed base is provided with a pushing assembly, and the side surface of the fixed base is movably connected with a supplementing assembly; according to the invention, through cooperation of the limiting assembly and the pushing assembly and other structures, the protein thread is placed into the thread embedding needle main body, a needle head limiting block extrudes a sliding toothed plate to move, and the protein thread can be inserted into the thread embedding needle main body, so that the protein thread can be inserted into the thread embedding needle main body; the sliding toothed plate drives the sliding supporting block to move towards the needle head limiting block through the gear rod and the teeth, and the protein thread in the needle head limiting block can be conveniently supplemented through the cooperation of the supplementing assembly, the needle head limiting block and other structures.

The invention discloses an automatic combination and release mechanism for a needle cylinder and a piston, and relates to the technical field of medical instruments. The contrast agent injector is applied to contrast agent injection and comprises a base and a needle cylinder, the inner diameter of the needle cylinder is larger than that of the base, and the base and the needle cylinder are coaxially arranged and detachably connected; a push rod is coaxially arranged in the base, a connector is mounted at the end, facing the needle cylinder, of the push rod, a mounting seat is mounted at one end of the connector, the mounting seat and the push rod are coaxially arranged, and a fixing rod is fixedly connected to the center of the mounting seat. The characteristic that a piston and a push rod in a traditional push rod piston mechanism are difficult to separate is changed, automatic and rapid combination and separation of the push rod and the piston can be achieved, and when the mechanism is applied to an intelligent high-pressure injection system, medical staff can conveniently and rapidly replace a needle cylinder, so that a contrast agent is rapidly supplemented and injected, the injection time is shortened, and the working efficiency is improved.

The invention relates to the technical field of chemical engineering, and particularly provides a natural gas desulfurization device for a solid oxide fuel cell, which comprises a tank body, a lower desulfurization cavity lower sieve plate, a lower desulfurization cavity, a lower desulfurization cavity upper sieve plate, a gas buffer area, an upper desulfurization cavity lower sieve plate, an upper desulfurization cavity and an upper desulfurization cavity upper sieve plate are respectively arranged in the tank body from bottom to top, the bottom of the tank body is communicated with a lower filling port, and the top of the tank body is communicated with an upper filling port; and an air inlet is communicated and penetrated at the bottom of the side surface of the tank body and at the bottom of the lower sieve plate of the lower desulfurization cavity. According to the device, two desulfurizing agent filling cavities are provided, H2S is firstly removed by using an iron oxide / zinc oxide desulfurizing agent, and then tetrahydrothiophene is removed by using a tetrahydrothiophene removing desulfurizing agent, so that not only can the desulfurization requirement be met, but also the desulfurization cost is saved, meanwhile, loading and unloading ports are respectively designed for the two desulfurizing agent filling cavities, and the desulfurizing agents can be respectively and quickly loaded and unloaded.

The invention discloses a key element extraction method oriented to automatic generation of a cognitive electronic warfare test scheme. The key element extraction method comprises the following steps: acquiring a cognitive electronic warfare demand document data set; obtaining a candidate element set based on the demand document data set in combination with task perception template matching and position constraint priority rules; performing semantic sorting and screening on the candidate element set according to hierarchical semantic representation to obtain screened candidate elements; processing the screened candidate elements according to a domain term knowledge base to obtain normalized elements; and obtaining structured key element information based on the normalized elements. According to the method, the unstructured demand text can be converted into the structured quintuple capable of being used for automatic generation of the test scheme in a high-quality mode, coverage, semantic accuracy and term normalization are considered, and engineering deployment and manual review are facilitated.

The application discloses a kind of fulvic acid hydrogen peptide biological stimulant hormone fertilizer and preparation method thereof, belong to fertilizer technical field.Fertilizer is by 15~30 parts of fulvic acid, 5~12 parts of peony seed meal small molecule peptide, 20~35 parts of potassium dihydrogen phosphate and other components compound, water is made up to 100 parts, and auxiliary agent is emulsifier and chelating agent compound.Preparation first by dissolving fulvic acid, potassium phosphate in water and obtaining mixed solution, then adding small molecule peptide and auxiliary agent and stirring until the system is stable;Small molecule peptide is prepared by peony seed meal defatted powder crushing and enzymolysis, solves the problem of traditional fertilizer nutrient antagonism, unstable system, and the utilization of peony seed meal also improves resource utilization.Tomato, cucumber seedling test shows that it can significantly improve the growth index of crop root system and aboveground part, and the root-promoting and seedling-strengthening effect is better than that of similar fertilizer on the market, and the preparation process is simple, easy to industrialization, and has good agricultural application prospect.

The invention discloses an automatic feeding and powder conveying mechanism which comprises a large hopper, a powder conveying mechanism, a feeding mechanism, a powder conveying mechanism, a powder conveying mechanism and a powder conveying mechanism, and the large hopper is arranged on a fixed platform and provided with a feeding port and a discharging port; the first pneumatic blade valve is communicated with the discharge hole of the large hopper; the small hopper is positioned right below the discharging end of the first pneumatic blade valve; the second pneumatic blade valve is communicated with the discharging end of the small hopper; the translation driving assembly is connected with the fixed platform through a fixed frame; the weighing device is arranged at the moving end of the translation driving assembly, and the small hopper is fixed to the weighing device in a penetrating mode; the rotary discharging valve is communicated with the discharging end of the second pneumatic blade valve; the material guide pipe is obliquely arranged and is communicated with the discharge end of the rotary discharge valve; and the check ring assembly communicates with the discharging end of the material guiding pipe. Labor can be remarkably reduced, assembly line work of a production line can be met, and the device is superior to manual operation in both efficiency and precision.

The present invention proposes an underwater ejection experimental device for multi-scale ratio experiments, which belongs to the field of underwater ejection experiments. The invention solves the problem that the experimental device cannot carry out multi-scale ratio experiments and the first-level accuracy and repeatability cannot be guaranteed. It includes a base, on which a plurality of mounting holes are arranged, each mounting hole is used to install experimental modules with different scale ratios; the experimental module includes: a gas delivery module, connected to the mounting holes at corresponding positions; a high-pressure gas cylinder module, connected to the inlet end of the gas delivery module; and a launch tube module, connected to the outlet end of the gas delivery module for receiving the high-pressure gas launch projectile output by the high-pressure gas cylinder module; the launch tube module includes a launch tube, a sealing ring, a limiting ring, an air chamber, an air inlet and a drain, an air chamber is formed between the limiting ring and the bottom wall of the launch tube, and the air chamber is connected to the gas delivery module through the air inlet on the side wall of the launch tube. It is mainly used for underwater ejection experiments with multiple scale ratios.

This utility model discloses a bending device for pipe fixing rods, belonging to the field of metal rod forming and processing technology. It includes: a machine housing; a base plate fixedly mounted on the top of the machine housing, one end of which is suspended; a rectangular first stop and a semi-circular second stop fixedly mounted on the top of the base plate, the straight ends of the first stop and the arc ends of the second stop facing each other, with a gap between them for placing the pipe fixing rod; two symmetrical moving plates are rotatably connected between the suspended end of the base plate and the machine housing via a rotating shaft; an adjustable bending mechanism is provided on the top of the moving plates along its length, the bending mechanism including a concave wheel for assisting the bending operation of the pipe fixing rod. This utility model ensures rapid loading and no deviation during the batch processing and bending of pipe fixing rods, and through the adjustable concave wheel and the rotating structure of the moving plates, the bending angle is controllable and the forming accuracy is high.

The utility model relates to the technical field of propellant buffer tank supplementation, and discloses a propellant buffer tank supplementation device which comprises a base, a material taking barrel is arranged on the base, a feeding port is formed in the top of the material taking barrel, end covers are arranged on the two sides of the material taking barrel, and a first supplementation pipe and a second supplementation pipe are arranged on the end covers respectively. A material suction assembly is arranged in the material taking cylinder and comprises a motor, the output end of the motor is connected with a main belt wheel, an auxiliary belt wheel is arranged on the opposite side of the main belt wheel, a rotating cylinder is arranged in a shaft hole of the auxiliary belt wheel and located in the material taking cylinder, a plurality of blades are arranged outside the rotating cylinder, and the auxiliary belt wheel is connected with the main belt wheel through a leather strip. The arranged material suction assembly is driven by a motor, a rotating cylinder is driven by a main belt wheel and an auxiliary belt wheel to rotate in a material taking cylinder, propellants are pumped out through blades and supplemented into a buffer tank through a supplementing pipe, and rapid and efficient supplementing is achieved. Sealing rubber strips on the edges of the blades are attached to the inner wall of the material taking barrel, sealing performance is improved, and leakage is reduced. And the filter cartridge filters impurities to ensure the purity of the propellant. The device is compact in structure, easy and convenient to operate and high in supplementing efficiency, and the requirement for efficient and stable supplementing of the propellant buffer tank is met.

The utility model relates to the technical field of ozone preparation, in particular to a quick water replenishing and air exhausting device for a discharge chamber barrel of an ozone generator, which comprises a cooling water storage tank water replenishing device, an internal circulation cooling water pump device of the ozone generator, a barrel device of the ozone generator, a water inlet valve, a pipeline air exhauster device, a first branch water return pipe and a second branch water replenishing pipe, the device is characterized in that a water storage tank air inlet is formed in the top of the upper end of the cooling water storage tank water supplementing device. According to the utility model, the water storage tank water outlet manual valve is connected with the second branch water replenishing pipe, the second branch water replenishing pipe is connected with the water replenishing manual valve, and the water can be replenished by opening the water storage tank water outlet manual valve and the water replenishing manual valve; cooling water stored in the cooling water storage tank water replenishing device flows to the circulating cooling water pump device in the ozone generator through the second branch water replenishing pipe, and the water outlet flow meter is connected with the ozone generator barrel device, so that the water outlet flow meter can be observed while water is injected.

This invention discloses a traditional Chinese medicine composition for replenishing qi and nourishing blood, and its preparation method, belonging to the technical field of food-medicine homology traditional Chinese medicine health care preparations. The composition of this invention uses oyster peptide powder, compound amino acid powder, polygonatum powder, maca powder, eucommia male flower powder, ginseng powder, cordyceps powder, and earthworm protein peptide powder as core active ingredients, supplemented with deer antler powder, deer tendon powder, and deer blood peptide powder to enhance the effects of strengthening the body and nourishing blood. It is combined with xylitol, corn starch, maltodextrin, magnesium stearate, and caramel color as molding excipients. The dosage of each component is precisely controlled. Through a proprietary preparation process involving raw material pretreatment, segmented gradient mixing, and refined post-processing, a 1g / tablet formulation is prepared. The formulation of this invention is rigorously formulated, with clear distinctions between principal, assistant, and adjuvant ingredients, and each component synergistically enhances its effect. It can fundamentally improve problems such as qi and blood deficiency, insufficient vital energy, fatigue, and physical weakness. It has comprehensive efficacy, rapid onset of action, and wide applicability, possessing extremely high industrial promotion and health care application value.

The invention discloses a straw organic thoroughly-decomposed full-nutrient biological fermentation integrated bag and a preparation method thereof. The rice straw organic thoroughly-decomposed full-nutrient biological fermentation integrated bag is prepared from the following raw materials in parts by weight: 300 to 400 parts of straw, 10 to 20 parts of rice hull powder, 5 to 10 parts of soybean meal, 1 to 2 parts of brown sugar, 2 to 3 parts of urea, 3 to 5 parts of corn flour, 2 to 4 parts of soybean meal, 0.2 to 0.4 part of zinc sulfate, 0.4 to 0.6 part of magnesium sulfate, 0.2 to 0.4 part of calcium sulfate, 0.1 to 0.3 part of potassium silicate, 0.1 to 0.3 part of borax, 0.2 to 0.4 part of bacillus natto and 0.3 to 0.5 part of organic fertilizer leavening agent. Through selection of the raw materials, the prepared integrated bag can be directly applied to field returning, organic materials and nitrogen, phosphorus and potassium needed by plants can be rapidly supplemented, a rich microbial environment is established for soil, beneficial bacteria are rich, comprehensive guarantee is provided for plant growth, and the plants grow more healthily; meanwhile, the problem that germs and eggs are left in the field when the rice straw is directly returned to the field is solved.

The utility model relates to the technical field of automobile engines, in particular to a high-performance oil way control valve seat applied to an automobile engine, which comprises a valve seat body and an auxiliary device, the valve seat body is provided with an oil inlet part and an oil outlet part, and the auxiliary device comprises a conical valve core, an actuating rod, a threaded plug with a hole, a limiting pipe and a spiral spring. The conical valve element resets to abut against the valve seat body under the action of the spiral spring, an oil passing opening in the valve seat body is closed, engine oil in an oil channel cannot return to an oil pan, oil liquid and certain oil pressure are stored, after an engine is restarted, the engine oil of an oil pump can be rapidly supplemented into the oil channel, the oil pressure boosting time of the engine oil in the oil channel is shortened, and the service life of the engine is prolonged. The lubricating performance of all operating parts and normal work of other parts are guaranteed, noise is reduced, the problem that oil cannot be supplied in time for lubrication in an existing engine oil duct is solved, engine oil in the oil duct can be rapidly supplemented, the oil pressure boosting time of the engine oil in the oil duct is shortened, and normal operation of all the parts is guaranteed.

The utility model relates to the technical field of nitrogen sealing of waste liquid storage tanks, in particular to a nitrogen sealing device of a tank field waste liquid storage tank, which comprises a class A waste liquid storage tank and a nitrogen conveying pipeline, the tail end of one side of the nitrogen conveying pipeline is communicated with a nitrogen main pipe, and pressure gauges are mounted at the front and rear positions of a self-standing differential pressure regulating valve. A one-way breather valve is mounted at the left part of the upper end of the class A waste liquid storage tank. Through cooperation of the class A waste liquid storage tank, the self-standing differential pressure regulating valve and the one-way breather valve, when liquid in the class A waste liquid storage tank is increased, the pressure of nitrogen in the storage tank is increased, the self-standing differential pressure regulating valve is closed, and redundant nitrogen is discharged into the atmosphere through the one-way breather valve; compared with the prior art, the device has the following advantages: 1, nitrogen in the waste liquid storage tank can be automatically and quickly supplemented or discharged, and the continuity of waste liquid feeding and discharging is realized; waste liquid in the tank is isolated from being in direct contact with air, the combustion heat release condition of the waste liquid in the tank is removed, and the storage safety of the waste liquid is improved;

The invention relates to the technical field of water salt supplements. The invention provides a water-salt supplement applied to a high-temperature environment and application of the water-salt supplement. The water-salt supplement is prepared from the following raw materials in parts by weight: 40 to 45 parts of sodium chloride, 12.5 to 16.5 parts of potassium chloride, 13 to 15 parts of calcium gluconate, 1.3 to 1.6 parts of magnesium citrate, 0.3 to 0.4 part of zinc gluconate, 0.02 to 0.03 part of vitamin B1, 0.01 to 0.02 part of vitamin B2 and 0.01 to 0.02 part of vitamin B6. The water-salt supplement is wide in raw material source and reasonable in formula, can be prepared into various forms of products such as solid drinks, liquid drinks or salt pills, and can quickly supplement substances required by human bodies in a high-temperature environment. Meanwhile, various tastes such as sweet taste, salty taste and the like, sugar-containing products and zero-sugar products can be prepared according to requirements, so that the requirements of different crowds are met.

The application discloses a capacitor aluminum shell compression stress testing machine and belongs to the technical field of testing devices. The testing machine comprises a testing table, an annular groove is formed in the top wall of the testing table, an electric turntable is rotatably installed in the annular groove, a supporting rod is fixedly installed on the testing table, a top plate is fixedly installed at the top end of the supporting rod, an electric push rod is fixedly installed on the top plate, and a mounting plate is fixedly installed on the output end of the electric push rod. Through linkage cooperation of the feeding assembly and the electric turntable, the feeding of the aluminum shell can be automatically completed in the testing process, manual feeding is not needed, then when the aluminum shell after testing is moved to the collecting box under the driving of the electric turntable, the mounting plate moves downward, the pushing block drives the aluminum shell after testing to enter the collecting box, time waste caused by manual feeding and unloading is avoided, manual input is reduced, and thus the efficiency of capacitor aluminum shell compression testing is improved.