16results about "Dissolving systems" patented technology

A system for mixing a liquid with a powder into a solution batch includes a hopper (20) into which said powder is deposited, the hopper (20) having a powder outlet (22) therein. A mix tank (60) is also provided having a liquid supply inlet (62), a recirculation inlet (64), and a solution outlet (66). A mix pump (40) that is in fluid communication with the solution outlet (66), the powder outlet (22), and the recirculation inlet (64) operates to mix and transfer the solution.

The invention belongs to the technical field of fuel additives, and particularly relates to a preparation method of micro-quantum core mother liquor for an internal combustion engine. S1, raw material pretreatment and solvent dehydration; s2, preparation of a combustion and calorific value enhancement functional mother solution A; s3, preparation of a system protection function mother solution B; s4, preparing a mother solution C with stable operation and lubricating functions; and S5, compounding, degassing and finely filtering the three functional mother liquor. An eight-element synergistic system is constructed, and the micro-quantum core mother liquor for the internal combustion engine is prepared by adopting a three-module step-by-step preparation process; after methanol fuel is added, the combustion efficiency, power output and cold start performance can be synergistically improved, meanwhile, electrochemical corrosion, sealing element swelling and part abrasion are inhibited, and it is guaranteed that the fuel is stably stored for a long time; the process avoids the compatibility problem of multi-additive mixing, and solves multiple contradictions of energy improvement, material protection and fuel stability.

The invention relates to splicing type medicine dispensing equipment and a medicine dispensing method. The equipment comprises a conveying device and a plurality of medicine dispensing trays arranged on the conveying device. A plurality of working modules are arranged on one side of the conveying device and spliced in the moving direction of the dispensing tray, and an outlet of each working module faces the dispensing tray; the working module comprises one or more of a liquid bag processing module, a first medicine bottle processing module, a second medicine bottle processing module and a needle cylinder processing module; a liquid bag station and a plurality of medicine bottle stations are arranged on the medicine dispensing tray, the liquid bag processing module is used for processing liquid bags and transferring the liquid bags to the liquid bag station, and the first medicine bottle processing module and the second medicine bottle processing module are used for processing medicine bottles and transferring the medicine bottles to the medicine bottle stations. The needle cylinder processing module is used for processing a needle cylinder and transferring liquid medicine in a medicine bottle into a liquid bag through the needle cylinder. The flexibility of an assembly line can be improved, and the investment under the requirement of multiple dispensing modes is reduced.

The invention discloses a preparation method of an all-vanadium redox flow battery electrolyte, and belongs to the technical field of batteries. The method mainly comprises the following steps: preparing an initial electrolyte to be optimized, preparing various additives according to a certain concentration and mixing according to the volume of the initial electrolyte, taking out a part of a sample from the standby electrolyte according to a certain volume ratio, putting the sample into a mixing device, heating to a required temperature, adding a mixed additive into the mixing device, and uniformly mixing the mixed additive and the standby electrolyte. And stirring by adopting an ultrasonic device, completely dissolving the additive in the sample until the color is clear and transparent to obtain a concentrated sample, adding the concentrated sample into a storage device of the initial electrolyte, and stirring by adopting mechanical stirring until the two strands of electrolyte are uniformly mixed to obtain the optimized electrolyte. According to the preparation method of the electrolyte of the all-vanadium redox flow battery, the composite additive is added into the electrolyte of the all-vanadium redox flow battery, and the three performance indexes of capacity fading, high-temperature precipitation and weak reaction activity of the electrolyte are improved at the same time.

A liquid concentrate generation system may comprise a manifold having an inlet receptacle including a first piercing member, an outlet receptacle including a second piercing member, and a flow channel connecting the inlet receptacle and outlet receptacle. The system may further comprise a cartridge having an inlet port and an outlet port sealed by a respective first and second cover. The inlet and outlet port may be respectively configured to displace within the inlet receptacle and outlet receptacle from an unspiked position to a spiked position. First and second piercing members may be in communication with the flow channel and spaced apart respectively from the first and second cover in the unspiked position. The first and second piercing members may be isolated from the flow channel and may respectively puncture the first and second cover in the spiked position.

A system (100) for dissolving solid chemical to form a dilute liquid (202) solution (204) can include a solid chemical reservoir (102) and a solution generator reservoir (104). The solid chemical reservoir (102) can have a product support surface (108) and be configured to allow diluent to flow therethrough. The solution reservoir (104) can be positioned below the solid chemical reservoir (102). A liquid blocking wall (106) can be positioned between the product support surface (108) and an interior of the solution reservoir (104) to define a liquid filling space (109) therebetween. The system (100) can include a recirculation circuit (110) having an outlet in the liquid filling space (109). The recirculation circuit (110) can draw liquid (202) from the solution reservoir (104) and discharge the liquid (202) through the outlet into the filling space (109), thereby causing the liquid (202) to flow through the product support surface (108) to contact the solid chemical before discharging through an opening of the solid chemical reservoir (102) and back into the solution reservoir (104).

A system for dissolving solid chemical to form a dilute liquid solution can include a solid chemical reservoir and a solution generator reservoir. The solid chemical reservoir can have a product support surface and be configured to allow diluent to flow therethrough. The solution reservoir can be positioned below the solid chemical reservoir. A liquid blocking wall can be positioned between the product support surface and an interior of the solution reservoir to define a liquid filling space therebetween. The system can include a recirculation circuit having an outlet in the liquid filling space. The recirculation circuit can draw liquid from the solution reservoir and discharge the liquid through the outlet into the filling space, thereby causing the liquid to flow through the product support surface to contact the solid chemical before discharging through an opening of the solid chemical reservoir and back into the solution reservoir.

The invention discloses an automatic diluting system and process, and relates to the technical field of pharmacy, and the system comprises a raw material storage system used for storing raw materials; the weighing and metering system is connected with the outlet of the raw material storage system and is used for weighing the raw materials and metering the feeding amount of the raw materials; the preparation tank is filled with a liquid medium; an inlet of the solid-liquid dispersion system is connected with the weighing and metering system and an outlet of the preparation tank, the solid-liquid dispersion system is used for uniformly dispersing the raw materials and the liquid medium, and an outlet of the solid-liquid dispersion system is connected with an inlet of the preparation tank; the solid-liquid dispersion system uniformly disperses the raw materials and the liquid medium and then sends the raw materials and the liquid medium back into the preparation tank, and the mixed liquid circulates between the preparation tank and the solid-liquid dispersion system; according to the invention, the labor intensity of workers can be greatly reduced, personal errors are reduced, the accuracy of liquid medicine preparation is improved, the operation process and the preparation time are reduced, and the liquid medicine preparation efficiency is greatly improved.

Disclosed are a solution preparation device, a solution replacement system and a solution replacement method. The solution preparation device comprises a liquid container, a powder container, an upper cover and a controller; the liquid container is provided with a detection element for detecting a specific parameter of a solution; the powder container is arranged above the liquid container, and the upper cover covers a top end of the powder container to form a material holding cavity for placing a powder, a bottom end of the powder container is provided with a material discharge port through which the powder in the material holding cavity enters the liquid container. The solution preparation device further comprises a stopper for blocking the material discharge port, the controller controls the stopper according to the specific parameter to realize opening and closing of the material discharge port.

The invention relates to the technical field of oil field construction, in particular to an intelligent dry powder online mixing system and method.The method comprises the steps that the system is initialized, and the target liquid preparation concentration and the target total liquid supply flow are set; a feeding system is started, the initial dry powder target flow is calculated according to the total flow and the concentration, and feeding is started; during operation, the actual liquid flow is obtained in real time through a flowmeter, and the actual dry powder feeding flow is periodically calculated through a weighing sensor; and finally, according to the actual liquid flow and the target concentration, the target dry powder supply flow needed at present is calculated in real time, the target dry powder supply flow is compared with the actual dry powder flow, an adjusting signal is generated to adjust a metering supply assembly, and closed-loop control over the dry powder supply amount is formed. According to the invention, dynamic following of powder supply to liquid flow change in the online dry powder mixing process is realized, and the accuracy and stability of the prepared liquid concentration are effectively guaranteed.

Computer-implemented systems and methods for estimating workflow execution time of a plurality of jobs executed on one or more servers. The system includes a monitoring computer that identifies the plurality of jobs and determines a depth and rank to assign to each job and thereby identify the workflow each job belongs to, along with the sequencing of the job within the workflow.

A brine maker is provided having a substantially cuboid shape. The brine maker may include: a hopper having a top opening configured to receive a solute from above the brine maker; a partition screen separating a solute side of the hopper from a brine side of the hopper; and a plurality of solvent ports located along a bottom floor of the hopper, the solvent ports configured to direct a solvent across the bottom floor of the hopper toward the partition screen.

The invention relates to a dissolving system for polymer dry powder, which comprises a mixing tank arranged on an anti-explosion skid seat, a water supply system, a feeding system and a control system, the water supply system and the feeding system are both connected with the mixing tank, the water supply system is used for supplying water into the mixing tank, and the feeding system is used for conveying the polymer dry powder into the mixing tank; the mixing tank is connected with a stirring assembly and an anti-explosion airflow disturbance assembly, the stirring assembly is used for mixing dry polymer powder and water to form slurry through stirring, and the anti-explosion airflow disturbance assembly is used for spraying airflow into the mixing tank; the water supply system, the feeding system, the stirring assembly and the anti-explosion airflow disturbance assembly are all connected with the control system. The mixing tank, the water supply system, the feeding system and the control system are integrally arranged on the anti-explosion skid seat, safe, continuous and efficient preparation of polymer dry powder in the flammable and explosive environment is achieved, and the core problems that traditional equipment is insufficient in anti-explosion performance, uneven in mixing, dependent on manpower, inconvenient to migrate and the like are solved.

[Problem] A preparation of forming bubbles of carbon dioxide gas which is put into a micro-bubble generator is realized, unlike a conventional tablet, as a tablet which can retain an ability to neutralize and remove completely chlorine contained in tap water from start of dissolution of the tablet inside the micro-bubble generator to the completion of dissolution thereof, thereby providing a method for producing micro-bubbles of carbon dioxide gas by using the tablet and a device thereof. [Solution] There is provided a method for producing carbon dioxide gas / micro-bubbles mixed water in which a carbonated bathing agent is a tablet which is 7 mm or more both in tablet diameter and tablet thickness, 15 kg or more in tablet hardness, 10 wt% or less in tablet friability and from 5.5 to 9.0 in pH immediately after dissolution of the tablet in hot water and the carbonated bathing agent contains at least one of the following body rendering agents and contains at least one of the following chlorine neutralizing compounds.

A method for preparing a bioprocess solution, in which a bioprocess solution having a set concentration is continuously prepared in a mixing container by continuously supplying a solvent and a solid bioprocess material to the mixing container, the method including storing a first initial solvent, which has a composition closer to the bioprocess solution having the set concentration than the solvent continuously supplied to the mixing container, or a second initial solvent, which has a higher solubility for the solid bioprocess material than the solvent continuously supplied to the mixing container, in the mixing container and starting continuous supply of the solid bioprocess material and the solvent to the mixing container in a state where the first initial solvent or the second initial solvent is stored in the mixing container.

A brine maker comprises a hopper including a bottom floor and multiple sides. The sides form a top opening to receive a solute from above the brine maker. A partition screen separates a solute side of the hopper from a brine side of the hopper. The solute side of the hopper is defined in part by the sides and the bottom floor. Solvent ports are located adjacent to the bottom floor and are configured to direct a solvent from the solvent ports across the bottom floor of the hopper toward the partition screen.