198results about How to "Precise ratio" patented technology

The invention relates to a flow battery gassing side reaction real-time monitoring method and a flow battery gassing side reaction real-time monitoring system, and the flow battery gassing side reaction real-time monitoring method comprises the following steps: collecting the concentration of each side reaction gas, and obtaining the gas phase volume, the current test moment, the gas phase pressure and the gas phase temperature in a liquid storage tank; calculating the increment of each side reaction gas generated by the flow battery in a preset time period according to the sealing condition of the liquid storage tank; calculating a side reaction gas generation rate in a preset time period according to each side reaction gas increment; and calculating the side reaction proportion of the flow battery in the preset time period according to the side reaction gas generation rate and the average current in the preset time period. According to the invention, the ideal gas state equation and different constant physical quantities during opening and closing of the liquid storage tank are utilized, and the working current is combined, so that the obtained gas side reaction proportion during each sampling is more accurate.

The invention relates to the technical field of glass, in particular to a glass preparation raw material ratio automatic control system and method, and the system comprises a formula management module, a data processing module, an initial ratio determination module, a state information acquisition module, an RBC model establishment module, a raw material ratio determination module, a raw material ratio control module and an abnormity management module. The raw material formula is managed through the formula management module; the data processing module collects and preprocesses historical data; the initial ratio determination module and the RBC model establishment module are combined with expert experience to generate an initial ratio and store the initial ratio into an experience playback pool; the state information acquisition module acquires current state information according to an equipment request, and the raw material ratio determination module generates a ratio behavior through a TD3 model; the control module is used for generating and storing an experience sample for using a TD3 model so as to optimize a matching behavior; and the exception management module is responsible for monitoring and processing exceptions. The accuracy of system control is effectively improved, and the glass production efficiency and the product quality are improved.

The present invention provides a precise proportioning fermentation device for tricholoma matsutake beverage production, and relates to the technical field of beverage proportioning fermentation, the precise proportioning fermentation device comprises a mixed fermentation mechanism, the mixed fermentation mechanism can be used for preparing a beverage and storing the prepared beverage, the mixed fermentation mechanism is arranged at the top of the mixed fermentation mechanism, and the conveying mechanism is arranged at the bottom of the mixed fermentation mechanism. Raw materials are injected into the mixed fermentation mechanism from the conveying mechanism, the proportioning mechanism is arranged above the conveying mechanism, and the proportioning mechanism extends into the conveying mechanism and is matched with the conveying mechanism to control the injection amount of the raw materials. During use, the internal volume of the metering cylinder is changed through the volume piston in advance, then raw materials are fully injected into the metering cylinder through the feeding pipe, then the bottom of the metering cylinder is driven to exceed the bottom of the proportioning pipe for discharging, and the feeding pipe is sealed through the outer surface of the metering cylinder to avoid leakage; meanwhile, the flow speed of the raw materials in the metering cylinder is increased through extrusion of the volume piston, and the effect of improving the fermentation matching accuracy is achieved.

The utility model relates to the technical field of feeding devices, in particular to an intelligent sodium carbonate and acetic acid proportioning and feeding device, which comprises a feeding platform and is characterized in that a sodium carbonate feeding device is arranged on one side of the feeding platform, a sodium acetate feeding device is arranged on the other side of the feeding platform, and the sodium carbonate feeding device and the sodium acetate feeding device respectively comprise a stock bin. A feeding pipe is arranged in the center of the top of the stock bin, a filtering assembly is arranged on the top of the feeding pipe, a metering valve is arranged at the junction of one side of the bottom of the feeding pipe and the stock bin, a monitoring sensor is arranged on one side of the stock bin, the bottom of the stock bin is connected with a mixing assembly, and the bottom of the mixing assembly is connected with a reaction kettle. High efficiency and automation are achieved, the complexity of manual operation is reduced, and the production efficiency is improved; the proportioning is accurate: through the associated cooperation of a high-precision metering valve, a monitoring sensor and a control box, the adding amount and the proportioning of sodium carbonate and acetic acid can be accurately controlled, and the stability of the product quality is ensured; the operation is simple.

The invention belongs to the technical field of crossing of high polymer materials and artificial intelligence, and discloses a method for optimizing the proportion of a nano-composite flame-retardant master batch in engineering plastic based on machine learning. The method is used for solving the problems that a traditional experience trial and error method is low in efficiency in multi-target performance collaborative optimization, high-dimensional nonlinear parameter space search is difficult, and microscopic coupling effect modeling is missing. According to the method, a multi-dimensional input feature set containing material composition and process parameters is constructed, six key performance indexes are combined to form training data, a mixed model formed by cascading a multi-layer perceptron and Gaussian process regression is trained, an improved non-dominated sorting genetic algorithm (NSGA-II) is adopted for multi-target global optimization, and an optimal ratio meeting preset constraints is obtained. The method is an industrial internet technology system service, and solves the technical problem that multi-target performance is difficult to collaboratively optimize due to the fact that a traditional experience trial-and-error method cannot perform modeling and searching on a high-dimensional nonlinear parameter space of a nano-composite flame-retardant system.

The invention relates to the technical field of soil remediation, and discloses quantitative-proportioning agricultural remediation agent spraying equipment for soil remediation, the quantitative-proportioning agricultural remediation agent spraying equipment comprises a liquid medicine box and a frame, the liquid medicine box is fixedly mounted on the top surface of the frame, a water inlet pipe is fixedly arranged at the upper end of the left side wall of the liquid medicine box in a penetrating manner, and a flow meter is arranged on the water inlet pipe; a feeding channel is fixedly arranged on the left side of the top of the liquid medicine box in a penetrating mode, a material box is fixedly installed on the top of the feeding channel in a penetrating mode, and a feeding opening is fixedly formed in the top of the material box in a penetrating mode. According to the quantitative-proportioning agricultural remediation agent spraying equipment for soil remediation, solid powder particles and water can be quantitatively proportioned, the accurate proportioning ratio is guaranteed, meanwhile, the solid powder particles can be crushed, the situation that the solid powder particles are agglomerated and are difficult to be fused with water is avoided, and therefore the pesticide effect of a prepared remediation agent is guaranteed, and the service life of the remediation agent is prolonged. The improvement of the remediation effect on the agricultural soil is facilitated.

The utility model relates to an efficient petroleum moisture content detection device, which belongs to the technical field of petroleum detection equipment and comprises a calibrating device, the calibrating device comprises a driving box, two storage barrels are fixedly connected to the upper end of the driving box, constant-temperature barrels are fixedly connected to the lower ends of the storage barrels, and liquid injection components are mounted on the left side wall and the right side wall of the driving box; according to the device, accurate proportioning of water and petroleum can be achieved at the same time only through a single stepping motor, cost is reduced, liquid preparation and liquid injection do not need to be conducted manually, verification efficiency is effectively improved, and through the sample backflow assembly, when water and petroleum are lacked in the storage barrel, the liquid can be injected into the storage barrel through the metering cylinder. The water or the petroleum pumped from the metering cylinder is automatically discharged into the storage barrel again to wait for filling by workers, so that the situation that the proportion of a detection sample in the constant-temperature barrel does not conform to an expected effect due to the fact that the workers do not know the content of the water or the petroleum in the metering cylinder is effectively avoided.

The utility model discloses a batching device for epoxy resin processing, and belongs to the field of epoxy resin batching. According to the batching device for epoxy resin processing, a motor drives a rotating rod to rotate, the rotating rod drives an oval driving plate to rotate to abut against an inclined panel, the inclined panel slides upwards, an L-shaped plate is driven to abut against a connecting plate upwards, and therefore a turnover cover is driven to rotate upwards to open a pipe opening of a feeding pipe, and an epoxy resin material flows into a mixing tank; under the action of a first spring and a second spring, the overturning cover and the inclined panel are driven to automatically reset and abut against the oval driving plate again, reciprocating operation is conducted, reciprocating opening and closing of the overturning cover tile are achieved, quantitative discharging of epoxy resin materials is achieved, it is helpful to prevent too much epoxy resin from being discharged at a time to cause blockage, and the practicability is high. Therefore, the mixing efficiency of the mixing tank is higher, the proportioning of ingredients is more accurate, and the performance of epoxy resin is more stable.

The utility model discloses a pesticide spraying device for agricultural pest control, and relates to the technical field of agricultural pesticide spraying devices. The pesticide spraying device for agricultural pest control comprises a trailer, a water tank fixed above the trailer, a pesticide box fixed at the top of the water tank, a proportioning assembly mounted on the pesticide box and capable of accurately proportioning pesticides, a push rod fixed at one end, close to the water tank, above the trailer, and a double-head water pipe mounted at one end, away from the push rod, above the trailer; a lifting assembly enabling the double-end water pipe to ascend and descend is installed on the side, close to the double-end water pipe, of the upper portion of the trailer, a cover overturning assembly which covers water outlets in the two ends of the double-end water pipe to enable sprayed liquid to face downwards is installed on the lifting assembly, and the pesticide box or the water tank can be communicated with the double-end water pipe through a conveying pipe. By arranging the water tank and the pesticide tank, the device can be used for spraying pesticide and watering crops in daily life without worrying about excessive pesticide residues, and economic benefits are better.

The utility model discloses an automatic batching system for water paint. The automatic batching system comprises a bracket, a quantitative batching mechanism and a material receiving mechanism, supporting rods are arranged in the middle of the front end and the middle of the rear end of the support respectively, charging barrels are evenly distributed at the upper end of the support, first discharging pipes are arranged at the lower ends of the charging barrels respectively, protective covers are arranged at the left ends of the first discharging pipes respectively, and feeding pipes are arranged at feeding ports in the upper ends of the charging barrels respectively. The quantitative batching mechanism comprises angle sensors, rotating shafts, quantitative columns and scrapers, the quantitative columns are rotationally connected to the interiors of the charging barrels respectively, quantitative grooves are formed in the quantitative columns, the rotating shafts are fixedly connected to the centers of the left ends of the quantitative columns respectively, supports are arranged on the bottom walls of the protective covers respectively, and the angle sensors are arranged at the upper ends of the supports respectively; according to the automatic proportioning system for the water-based paint, the proportioning of water-based paint processing materials is more accurate, the proportioning amount of the water-based paint processing materials is convenient to adjust, the proportioning effect is better, meanwhile, automatic material receiving is adjusted and controlled, and the proportioning working efficiency is improved.

The invention belongs to the technical field of voltage transformers, and particularly relates to a voltage transformer manufacturing method. Comprising the following steps that S1, a mold is manufactured; s2, manufacturing a voltage transformer coil body; s3, the voltage transformer coil body is subjected to vacuum drying, heated and preheated, and then the mold with the voltage transformer coil body is heated to the constant temperature after mold filling; s4, the inner cavity of the mold is vacuumized and then filled with SF6 gas, and then the pressure is relieved to normal pressure, so that the inner cavity of the mold is completely in the insulating gas environment; s5, epoxy resin mixed materials are injected into the inner cavity of the mold through pressure; s6, heat preservation gel curing; s7, demolding and re-curing are carried out; and S8, assembling is conducted. The preparation method is simple in process, convenient to operate, short in gel curing time, short in production period, small in mixing viscosity, stable in gel time and glass transition temperature, high in product mechanical and electrical strength and small in partial discharge amount.

The invention discloses an unmanned loader scheduling system and method in the technical field of production resource scheduling, the unmanned loader scheduling system comprises a proportion management module and a task distribution module, the proportion management module is used for selecting a specified effective material proportion according to the production demand of a production scene; the task distribution module is used for selecting a target material storage pile according to the effective material ratio and material information pre-configured in the production scene, and driving a loader to take materials from the target material storage pile to execute a loading task; and the control module is used for selecting a target unloading bin according to the specified unloading mode and driving the loader to execute an unloading task on the unloading bin. The system is applied to an unmanned production scene, the proportion management module ensures that the material proportion is accurate in the production process, and the task distribution module can adjust a task execution strategy in real time in the operation process, so that the system can quickly respond to the change of a production environment or demand, and the continuity and stability of production are ensured.

The utility model discloses quantitative feeding equipment of a polyurethane foaming machine, and belongs to the technical field of polyurethane foaming machines. Comprising a foaming machine box and a machine box cover plate, the machine box cover plate is arranged at the top end of the foaming machine box in a clamped mode, a quantitative mechanism is arranged at the top end of the machine box cover plate, a first driving motor is arranged in the middle of the machine box cover plate, and a dispersing disc is arranged at the bottom end of the first driving motor through an output rod; an auxiliary assembly is arranged on the periphery of an output rod on the inner wall of a case cover plate, a quantitative mechanism is arranged, a threaded rod is rotated, so that a sealing piston slides in a transverse pipe, the capacity of a cavity is changed according to needs, accurate proportioning of two solutions is achieved, a first electromagnetic valve is started, and the quantitative mechanism is started; the solution enters the cavity of the liquid outlet pipe and the transverse pipe, the first electromagnetic valve is closed, the second electromagnetic valve is started, the solution is discharged downwards from the cavity and enters the foaming machine box to be mixed, and the proportioning speed is high.

The invention relates to the technical field of seed tank feeding equipment and methods, in particular to an automatic seed tank feeding device and method. The sample adding mechanism is used for automatically adding culture medium raw materials; the monitoring mechanism is used for monitoring the liquid level of the tank body; the sample injection mechanism is connected with a water tank, and the sample injection mechanism is used for communication among the water tank, the sample adding mechanism, the tank body and the monitoring mechanism. By arranging the sample adding mechanism and the sample injection mechanism, stable and uniform conveying of solid or liquid raw materials is achieved, flow is accurately controlled in cooperation with the pump machine, it is guaranteed that the culture medium proportion is accurate, the consistency of the culture process is improved, automatic sample adding is achieved through the pump machine, and the labor cost can be effectively reduced. Meanwhile, the sampling mechanism is matched with the monitoring mechanism, so that real-time and synchronous simulation monitoring of the liquid level of the tank body can be realized.

The utility model discloses an efficient methylene blue stirring tester device which comprises a bottom plate, supporting legs are fixedly connected to the two sides of the lower surface of the bottom plate, a fixing plate is fixedly connected to one side of the upper surface of the bottom plate, a top plate is fixedly connected to the upper end of the fixing plate, and a fixing frame is fixedly connected to the upper end of the top plate. A test assembly is arranged between the fixing frame and the bottom plate, the test assembly is used for stirring and testing methylene blue, through the design of the supporting legs, the bottom plate, the test assembly, the fixing plate, the top plate and the fixing frame, in the using process, the supporting legs are used for standing of the device, and the test device can be used for controlling the amount of methylene blue and water; moreover, the materials can be automatically stirred and mixed, so that the effects of accurately proportioning and automatically stirring are achieved.

The present invention discloses a method for calculating the amount of earth pressure balance shield slag improver, comprising the following steps: based on bentonite particles, the improved soil particles are layered and wrapped, and the number of wrapped layers is obtained by a slump test; based on the number of wrapped layers, the number of bentonite particles required to wrap a single improved soil particle is obtained; the number of improved soil particles in a sandy and gravel soil body is obtained; based on the functional relationship between the number of bentonite particles required to wrap a single improved soil particle and the number of improved soil particles, the number of bentonite particles required to improve the sandy and gravel soil body is obtained, and then the required bentonite mass is obtained. The present invention utilizes the microstructure of the improved soil particles and bentonite particles in the sandy and gravel soil body combined by various inter-particle forces, and derives a formula for calculating the injection mass of the bentonite improved sandy and gravel soil body, thereby solving the problem of selecting the amount and proportion of the bentonite improved sandy and gravel soil body in principle, and the amount and proportion obtained are more accurate.

The utility model discloses an auxiliary material proportioning bin for selenium-rich tablet production. The auxiliary material proportioning bin comprises a material bin, a quantitative discharging mechanism and a stirring mechanism, uniformly distributed support arms are arranged at the edge of the lower end of the stock bin, feed boxes are respectively arranged at feed ports at the upper end of the stock bin, and protective covers are respectively arranged at the lower ends of opposite surfaces of the feed boxes; the quantitative discharging mechanism comprises rotating shafts, supports, angle sensors, scraping plates and quantitative columns, the rotating shafts are rotationally connected to the lower ends of the interiors of the material boxes correspondingly, the quantitative columns fixedly sleeve the rotating shafts correspondingly, quantitative grooves are formed in the outer surfaces of the quantitative columns correspondingly, and the supports are arranged on the bottom walls of the protective covers correspondingly; according to the auxiliary material proportioning bin for selenium-rich tablet production, the proportioning of selenium-rich tablet auxiliary materials is more accurate, the proportioning amount of the selenium-rich tablet auxiliary materials is convenient to adjust, meanwhile, the selenium-rich tablet auxiliary materials in the container are stirred, and the selenium-rich tablet auxiliary materials are prevented from caking.

The application provides a high-thermal-conductivity diamond / copper composite material and an SPS sintering process thereof, raw material pretreatment: selecting three kinds of monocrystalline diamond particles with different particle sizes, mixing the titanium-plated diamond obtained after vacuum titanium plating treatment; solid dry powder mixing: uniformly mixing a solid additive and graphene modified copper powder to prepare a copper-based composite dry powder; nitrogen intermittent airflow suspension dispersion: adding the titanium-plated diamond into a sealed covering tank to make the titanium-plated diamond suspended and dispersed in the sealed covering tank; atomization covering makes the copper-based composite dry powder uniformly covered on the surface of the titanium-plated diamond to obtain composite particles; vacuum low-temperature degreasing to obtain the composite particles after degreasing, and SPS sintering demolding to obtain the high-thermal-conductivity diamond / copper composite material. The coating is uniform and dense, has no exposure and no agglomeration, and significantly reduces porosity and interface thermal resistance; the proportioning is accurate, the degreasing is thorough, and there is no residue; the generation of brittle phases is inhibited, and the interface combination is excellent; the thermal conductivity is stable and greater than 700 W / (m*K), and the density is greater than or equal to 99%.

The present invention belongs to the technical field of spraying devices, and provides a plant protection spraying device. The present invention preliminarily mixes liquid medicine through a mixing pipe, and then uses a mixing component to further mix the liquid medicine. The mixed liquid medicine is thrown out from the bottom of the mixing component into an outer cover shell, so as to accelerate the flow of the liquid medicine and effectively improve the uniformity of liquid medicine mixing. The mixed liquid medicine is finally sprayed out through an improved fan-shaped nozzle. The three-level stepped structure of the inner cavity of the fan-shaped nozzle can make the internal flow field more stable. The droplet pipeline structure has hydrophobic properties, which can reduce the adsorption of liquid medicine on the inner cavity surface, reduce the waste of liquid medicine, and make the sprayed liquid medicine ratio more accurate. A plurality of fish-scale pits can affect the local flow of liquid medicine on a microscopic scale, so that it has a tendency to change from turbulent flow to laminar flow, reduce turbulent kinetic energy, reduce the kinetic energy loss of liquid medicine, increase the speed of liquid medicine spraying at the nozzle, make the liquid medicine atomized finer, and improve the efficiency and effect of plant protection operations.

The invention belongs to the technical field of chemical mechanical equipment, and discloses a polyurethane foaming continuous feeding device which comprises a bottom table, a glass protection frame and a supporting frame are fixedly mounted at the top of the bottom table, the supporting frame is arranged in the glass protection frame, and a mixing barrel is fixedly mounted on the inner wall of the supporting frame; a top cover is fixedly mounted at the top of the mixing barrel, a motor I is arranged at the top of the top cover, a rotating rod I is fixedly mounted on an output shaft of the motor I, and the bottom end of the rotating rod I extends into the mixing barrel and is rotationally connected with the top cover. The mixing barrel is used as a core component of the device, the top cover fixedly mounted at the top of the mixing barrel ensures the sealing performance and safety in the mixing process, and efficient stirring and uniform distribution of materials are realized through driving of the motor I and the meshing effect of gears and bevel gears at all levels; meanwhile, the mixing effect is further enhanced due to the movement of the mounting block in the vertical direction.

The invention discloses equipment for producing high-stress borosilicate fireproof heat-insulating glass, which is applied to the technical field of high-stress borosilicate fireproof heat-insulating glass, and is characterized in that an upper case is matched with a lower case to support a structure, the number of storage boxes is selected according to the required type number of glass materials, and the storage boxes are mounted on the inner side of the upper case; then materials are put into a material storage box, a motor is controlled to adjust the rotating speed according to the needed material proportion during normal operation, quantity control blades are driven to rotate through an inner shaft on the inner side of a transition shell after starting, and the materials on the tops of the quantity control blades are stirred to fall between every two adjacent blades during rotation; compared with the prior art, the number of the material storage boxes can be flexibly adjusted according to a formula, and meanwhile, accurate proportioning of the materials can be achieved.

The invention belongs to the technical field of agriculture, and provides an artificial feed and a method for testing the influence of the artificial feed on the growth and development of tomato leaf miners, the method comprises three artificial feed formulas, and standardized feed blocks are prepared through moist heat sterilization and low-temperature preservation. The method comprises the following steps: subpackaging feed by adopting finger-shaped tubes, inoculating according to the density of 3 larvae in each tube, feeding at 25 + / -1 DEG C, and measuring indexes such as the duration, the survival rate, the pupation rate and the eclosion rate of the larvae. Results show that the difference between the formula I and natural foodstuff is minimum, the larva survival rate, pupation rate, pupa weight, eclosion rate and hatching rate are not obviously different from those of natural tomato leaf feeding, and although the larva and pupa duration is prolonged and the single female egg laying amount is reduced, the complete life history of tomato leaf miners can still be supported. According to the method, indoor stable test insects with consistent physiological status are realized, and reliable insect source guarantee is provided for biological research and prevention and control technology development of the tomato leaf miner.

The present invention discloses an intelligent grouting station for underground coal mines, comprising a mine explosion-proof control cabinet, a dry powder spiral conveying system, a pulping system, a slurry storage system and a grouting system. The mine explosion-proof control cabinet, the dry powder spiral conveying system, the pulping system, the slurry storage system and the grouting system are arranged in a straight line. The dry powder spiral conveying system is connected to the pulping system and conveys dry powder to the pulping system. The pulping system is connected to the slurry storage system and conveys finished slurry to the slurry storage system. The grouting system is connected to the slurry storage system and sucks out the slurry and injects it into the working surface. The dry powder spiral conveying system, the pulping system, the slurry storage system and the grouting system are all electrically connected to the mine explosion-proof control cabinet. The present invention has a high degree of automation by setting an intelligent measurement system and an electric control system, and the slurry is accurately proportioned, the slurry is of better quality, the preparation speed is fast, the manual operation is reduced, the labor intensity of the staff is reduced, and the work efficiency is improved; the modular design of the whole machine is more convenient for assembly and transportation in a narrow environment.

The invention relates to the field of fire extinguishing, and particularly discloses a compressed air foam fire extinguishing device for a new energy automobile, the compressed air foam fire extinguishing device comprises a mobile automobile body, a box body is arranged on the mobile automobile body, a foam mechanism for providing foam liquid and a water supply mechanism for providing a water source are arranged in the box body, and an air supply mechanism for providing compressed air is arranged in the box body; the foam liquid is mixed with water to form foam mixed liquid, and then the foam mixed liquid is mixed with compressed air to generate foam; a mixed injection mechanism communicated with the gas supply mechanism is arranged in the box body and is used for injecting foam to comburent. Independent rotation or unified rotation of the quantity control assembly can be controlled, various adjustment of the proportion between foam liquid and water in various modes is achieved, accurate control over the device is achieved, the adaptability of the device to various comburent is improved, the adaptability of the device is improved, the stability of foam is improved, and the service life of the device is prolonged. The covering capability and cooling effect of foam are improved, so that the fire extinguishing effect is improved.

The utility model relates to a solid-liquid separation quantitative medicine bottle, which belongs to the technical field of medical supplies and comprises a bottle cap and a bottle body, a storage bin is arranged in the bottle cap, and a discharge port is arranged at the bottom of the storage bin. A movable baffle for controlling the discharge port to be opened and closed is arranged below the storage bin, a partition plate is arranged below the movable baffle, and a second through hole right opposite to the discharge port is formed in the partition plate; a metering ball with an upper opening and capable of rotating up and down is arranged below the partition plate; a semispherical smooth concave sphere is fixed at the lower part of the bottle cap and is integrated with the bottle cap through injection molding; the metering ball is positioned on the concave ball body; a third through hole is formed in the lower portion of the inwards-concave ball and right faces the second through hole. And the bottle cap is in threaded connection with the bottle body. According to the quantitative medicine preparation bottle, medicine and solvent can be prepared according to a certain proportion, the quantitative medicine preparation bottle can be repeatedly used, the problem that the quantitative medicine preparation bottle is disposable is solved, and the environmental pressure is relieved to a certain extent.

The utility model discloses an accurate coal blending combustion anti-blocking device, relates to the technical field of coal blending combustion, solves the problem of poor anti-blocking effect of a coal blending conveying device, and comprises a bottom plate, the top of the bottom plate is fixedly connected with a coal storage box through supporting legs, and the bottom of the coal storage box is communicated with a discharging pipe. By arranging the coal storage box, a plurality of coal types can be conveniently stored and proportioned, by arranging the discharging pipe, the coal types in the coal storage box can be conveniently discharged, by arranging the conveying cylinder, the coal types can be conveniently conveyed to the coal storage box, and the conveying cylinder is used for conveying the coal types in the coal storage box. According to the coal conveying device, coal can be conveyed and discharged conveniently, the coal in the conveying cylinder can be conveyed conveniently by arranging a rotating motor, a rotating rod and a spiral pushing plate, meanwhile, the coal can be dredged and pushed, the coal conveying efficiency is high, meanwhile, the coal can be prevented from being blocked, and the anti-blocking effect of the device is improved.

The invention discloses a precise nasal feeding medicine mixing device, and relates to the technical field of nasal feeding medicine mixing. Mounting through holes which are matched for use are formed in the four corners of the bottom end of the mounting bottom frame in a penetrating manner; through cooperative use of the mixing mechanism, the clamping mechanism and the mixing assisting mechanism, a mounting base can be conveniently clamped and fixed, later-stage disassembly is facilitated, convenience is provided for operation and use of medical staff, in addition, a transparent batching scale drum can be driven to rotate in a reciprocating mode through a concentric-square-shaped rotating frame and the mounting base, and the operation efficiency is improved. Meanwhile, an inner connection inserting rod, a driving inserting block and a driving inserting groove limit rotation of a mixing assisting rotating disc, so that rotation of a mixing assisting rotating rod can be limited, rotation of a mixing assisting impeller can be limited, and therefore the mixed and shaken-up nasal feeding medicine can be blocked and impacted; furthermore, the mixing uniformity and the mixing efficiency of nasal feeding medicines are effectively improved.

The utility model discloses a carotene emulsion proportion adjusting device, which relates to the technical field of carotene emulsion production equipment, and comprises a box body, the left end of the box body is fixedly connected with a shell, the top end of the box body is fixedly connected with a fixing frame, a plurality of groups of raw material boxes are arranged on the fixing frame, and the plurality of groups of raw material boxes are respectively communicated with the shell through material pipes. Material pipes are arranged in the box body, flow pumps are arranged on the material pipes, a first stirring mechanism and a second stirring mechanism are arranged in the box body, a driving part for synchronously driving the first stirring mechanism and the second stirring mechanism is arranged on the shell, and raw materials required in the proportioning process are quantitatively added through the flow pumps, so that accurate proportioning is realized; meanwhile, the first stirring mechanism and the second stirring mechanism are synchronously driven by the driving part, the first stirring mechanism provides stirring in different directions through mutual cooperation of a first stirring rod and a second stirring rod, and the stirring efficiency and effect are improved; the second stirring mechanism is used for stirring a small amount of solution, so that the stirring effect is obvious, and the stirring efficiency and effect are improved.

The utility model relates to the field of stirring equipment, in particular to a brine stirring device for soy sauce fermentation, which is characterized in that a stirring motor is mounted at the bottom of a mixing box, and a rotating shaft of the stirring motor extends upwards into the mixing box and is fixedly provided with a stirring paddle; a storage tank is movably mounted on one side of the mounting plate, a lower partition plate is fixedly mounted in the storage tank and provided with a vertically-penetrating discharging port, a rotary disc coaxially arranged is rotatably mounted in the storage tank located below the lower partition plate, and a plurality of quantitative grooves vertically penetrating are formed in the rotary disc corresponding to the discharging port in position. The multiple quantitative grooves are evenly arranged around the axis of the rotating disc at intervals, and a discharging opening used for discharging materials in one quantitative groove is formed in the bottom of the material storage tank. The volume of added water is read through the liquid level sensor, and the power mechanism drives the turntable to rotate by a corresponding angle, so that the salt in a corresponding quantity of quantitative grooves is added into the mixing box, and the accurate proportioning of the salt and the water is realized.

The utility model discloses a blending and stirring tank for gasoline production, which relates to the field of gasoline production and comprises a mixing tank, the outer wall of the mixing tank is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a rotating rod through a coupler, and the outer wall of the rotating rod is fixedly connected with a connecting rod. A scraper is fixedly connected to one end of the connecting rod, a stirring rod is fixedly connected to the outer wall of the rotating rod, stirring blades are fixedly connected to the outer wall of the stirring rod, and by starting the first motor, the rotating rod can be rotated to drive the stirring rod to rotate, so that the stirring blades blend and stir a gasoline raw material and an additive in the mixing tank; and a connecting rod is fixedly connected to the outer wall of a rotating rod, so that a scraping plate fixedly connected to one end of the connecting rod scrapes the gasoline raw material adhered to the inner wall of the mixing tank, and the effect of scraping and cleaning the gasoline raw material adhered to the inner wall of the mixing tank during blending and stirring is achieved.