51results about "Dissolving systems" patented technology

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 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 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.

Multiphase mixing systems and methods for creating homogenous mixtures of solid and liquid components. A system includes an inlet pump tube configured to be disposed within a mixing vessel. The system includes a pump in fluid communication with the inlet pump tube, wherein the pump extracts a solution from the mixing vessel when the inlet pump tube is disposed within the mixing vessel. The system includes a three-way valve in fluid communication with the pump. The system includes a differential pressure outlet configured to be disposed within the mixing vessel, wherein the differential pressure outlet is in fluid communication with the pump and the three-way valve. The system is such that the extracted solution is processed through the pump and ejected into the mixing vessel through the differential pressure outlet.

The invention discloses automatic polyacrylamide dissolving equipment which comprises a mounting base, supporting columns are fixedly connected to the two sides of the bottom of the mounting base, a dissolving device is fixedly connected to the middle of the top of the mounting base, and a water inlet pipe communicates with the right side of the top of the dissolving device; and an operation panel is fixedly connected to the middle of the front face of the dissolving device, and outer circulating pipelines are fixedly connected to the positions, located on the two sides of the dissolving device, of the top of the mounting base. According to the automatic polyacrylamide dissolving equipment, the supporting column is tightly attached to the mounting base, so that the stability of the fixed mounting base is improved, and the situation that the mounting base shakes when the dissolving device works to affect dissolution of raw materials is prevented; the stirring frame can uniformly stir a solution in the dissolving barrel, so that the quality of the raw materials in the stirring process is improved, and the problem that the raw materials are solidified and caked when falling off is prevented.

A controlled recirculation system and method for a tender vehicle to ensure thorough mixing of an agricultural product for application by an agricultural sprayer onto an agricultural field. The controlled recirculation system is contained on the tender vehicle. While the tender vehicle is in transit to fill the agricultural sprayer in the field, the controlled recirculation system recirculates the agricultural product through recirculation plumbing before delivery to the sprayer. The system and method include a feedback loop that dictates when recirculation of the agricultural product is needed. If recirculation is needed, then a carrier pump moves the agricultural product out of the primary carrier tank, through recirculation plumbing, and subsequently returns the mixture to the primary carrier tank. This automated process encourages thorough mixing and homogeneity of the agricultural product before transfer to the agricultural sprayer.

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.

Process for treatment of wastewater is provided. The wastewater includes suspended or dissolved wastewater components and an aqueous component. During the treatment process, at least a portion of a solids bed through which the wastewater is passed is dissolved using an electric current. Dissolution of the solids bed produces constituents which react with the wastewater and enable separation of the suspended or dissolved wastewater components from the aqueous component. Also provided is a system for carrying out the process.

The present application belongs to the field of energy saving and environmental protection technology, in particular to a denitration diffusion steam recycling device, which comprises a liquid ammonia evaporator, further comprises: a diffusion pipe fixedly connected to the liquid ammonia evaporator, the diffusion pipe is used for discharging condensed liquid; a water pipe fixedly connected to one end of the diffusion pipe, a booster pump is installed on the water pipe, a temperature detector is arranged in the water pipe, and the water pipe is used for transporting condensed liquid; and a desulfurization slurry tank fixedly connected to one end of the diffusion pipe, an alarm is fixedly installed on the desulfurization slurry tank, and the output end of the temperature detector is connected with the alarm; by arranging the water pipe, the condensed water is discharged into the desulfurization slurry tank, the temperature of the mixed slurry is increased, the dissolution and mixing of the desulfurizer in hot water are accelerated, the water consumption in the circulating slurry tank is reduced, the condensed water discharged is input into the mixed slurry tank, and the water consumption is saved.

A controlled recirculation system and method for a tender vehicle to ensure thorough mixing of an agricultural product for application by an agricultural sprayer onto an agricultural field. The controlled recirculation system is contained on the tender vehicle. While the tender vehicle is in transit to fill the agricultural sprayer in the field, the controlled recirculation system recirculates the agricultural product through recirculation plumbing before delivery to the sprayer. The system and method include a feedback loop that dictates when recirculation of the agricultural product is needed. If recirculation is needed, then a carrier pump moves the agricultural product out of the primary carrier tank, through recirculation plumbing, and subsequently returns the mixture to the primary carrier tank. This automated process encourages thorough mixing and homogeneity of the agricultural product before transfer to the agricultural sprayer.

The invention relates to the technical field of water treatment, in particular to a powder medicine collaborative adding device for a water treatment system, which comprises a liquid medicine adding unit, a powder medicine adding unit and a collaborative control module, and the collaborative control module is respectively connected with the liquid medicine adding unit and the powder medicine adding unit. The cooperative control module controls opening and closing of electric valve inserting plates at corresponding positions and starting and stopping of a recycling mechanism, independent operation, mutual standby and cooperative chemical feeding of the liquid chemical feeding unit and the powdery chemical feeding unit are achieved, three chemical feeding modes are achieved, and the chemical feeding efficiency is improved. The liquid dosing unit can be started in time to perform corresponding dosing on the wastewater treatment tank when the liquid dosing unit breaks down, so that the problem that the treatment process of the water treatment system is out of control due to dosing interruption easily caused by difficulty in supplementing subsequent chemicals or chemicals in time when a certain unit breaks down is avoided.

The present disclosure relates to a device and method for continuous mixing of a solid drag reducer. The device for continuous mixing of a solid drag reducer comprises a raw material storage device (1), a pneumatic raw material delivery device (2), a power device (3), a flow testing device (4) and a dissolving device (5). The method for continuous mixing of a solid drag reducer uses the device for continuous mixing of a solid drag reducer, which can realize continuous mixing of the solid drag reducer during large-scale volume fracturing.

A constituent cartridge may comprise a first end portion having a first port and a second port which project from a main section of the first end portion. Each of the first and second ports may include a wide region proximal to the main section and a narrow region distal to the main section. The cartridge may further comprise a first cover attached to a distal end of the first port. The cartridge may further comprise a second cover attached to a distal end of the second port. The cartridge may further comprise a second end portion. The cartridge may further comprise an intermediate portion retained between the first end portion and second end portion. The first end portion, second end portion, and intermediate portion may define an interior volume of the cartridge. The cartridge may further comprise a conduit extending through the interior volume and having a first end in fluid communication with the first port via a first flow channel in the first end portion. The conduit may have a second end disposed adjacent the second end portion.

A constituent cartridge may comprise a first end portion having a first port and a second port which project from a main section of the first end portion. Each of the first and second ports may include a wide region proximal to the main section and a narrow region distal to the main section. The cartridge may further comprise a first cover attached to a distal end of the first port. The cartridge may further comprise a second cover attached to a distal end of the second port. The cartridge may further comprise a second end portion. The cartridge may further comprise an intermediate portion retained between the first end portion and second end portion. The first end portion, second end portion, and intermediate portion may define an interior volume of the cartridge. The cartridge may further comprise a conduit extending through the interior volume and having a first end in fluid communication with the first port via a first flow channel in the first end portion. The conduit may have a second end disposed adjacent the second end portion.

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 dissolution device comprising a tubular body comprising an inlet, an outlet and a side duct, said tubular body further comprising a first chamber fluidly connected to the side duct, and a second chamber fluidly connected to said first chamber through a chamber junction conduit; and a central body comprising an inlet portion and an outlet portion, said central body being located within the tubular body and attached to said tubular body; wherein the tubular body and the central body define a passage therebetween through which fluid can flow, wherein the first chamber is further fluidly connected to the passage through a first inner conduit and to an exterior of the tubular body through the side duct, and the second chamber is fluidly connected to the passage through a second inner conduit, and wherein the dissolution device comprises two gas dissolution zones. A dissolution system comprising said the dissolution device and a stabilizer tank fluidly connected to the dissolution device.

An automated bioprocess solution preparation apparatus includes a first mixing chamber containing at least one ingredient for a bioprocess solution, a first port and a second port for a fluid to enter the mixing chamber, and a third port for a liquid bioprocess solution to exit the mixing chamber. The apparatus further includes an array of tubing for fluid flow within the apparatus, a sensor arranged to measure a property of the liquid bioprocess solution exiting the mixing chamber, a first valve associated with the first port, and a second valve associated with the second port. When the property meets or exceeds a threshold value, the apparatus is operable to perform at least one of: closing the first valve to block the fluid from entering the mixing chamber through the first port, and opening the second valve for the fluid to enter the mixing chamber through the second port.

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.

The present invention provides a premixing device for preparing fracturing fluid, comprising a housing, a mixing tank, a water inlet, a chemical inlet, an agitator and a stirring mechanism; wherein, the housing is used to accommodate at least a part of the mixing tank; the mixing tank has a top cover; the water inlet is located on the top cover and is used to inject water into the mixing tank from above the mixing tank; the chemical inlet is located on the top cover and is used to inject chemicals into the mixing tank; the agitator is located on the side wall of the mixing tank and is used to inject water into the mixing tank from the side of the mixing tank and agitate the contents in the mixing tank; the stirring mechanism is at least partially located in the mixing tank and is used to stir the contents in the mixing tank. The present invention can improve the premixing and dissolution effect, reduce the stirring and mixing time required for later ripening, save energy consumption; and can reduce the residence time in the chemical dissolving tank, reduce the size of the chemical dissolving tank, reduce the equipment cost and floor area; therefore, the preparation efficiency of the fracturing fluid is greatly improved as a whole.

A dissolution device comprising a tubular body comprising an inlet, an outlet and a side duct, said tubular body further comprising a first chamber fluidly connected to the side duct, and a second chamber fluidly connected to said first chamber through a chamber junction conduit; and a central body comprising an inlet portion and an outlet portion, said central body being located within the tubular body and attached to said tubular body; wherein the tubular body and the central body define a passage therebetween through which fluid can flow, wherein the first chamber is further fluidly connected to the passage through a first inner conduit and to an exterior of the tubular body through the side duct, and the second chamber is fluidly connected to the passage through a second inner conduit, and wherein the dissolution device comprises two gas dissolution zones. A dissolution system comprising said the dissolution device and a stabilizer tank fluidly connected to the dissolution device.

The invention is applicable to the technical field of battery processing, and provides an automatic lithium salt electrolyte proportioning device for a new energy battery, comprising: a dissolving tank, the dissolving tank is provided with a feeding assembly and a discharging pipe, and the bottom of the dissolving tank is funnel-shaped; the dissolution promoting mechanism comprises a supporting plate fixedly installed in the middle of the dissolution tank, a through hole is formed in the supporting plate, a separated dissolution assembly used for blocking the through hole is further arranged on the supporting plate, and a driving assembly used for driving the separated dissolution assembly to work is arranged on the dissolution tank; according to the automatic proportioning device, through the arrangement of the dissolution promoting mechanism, the problems that when an existing automatic proportioning device is used, the raw material mixing effect is poor, raw materials cannot be fully dissolved, and the proportioning effect is seriously affected are solved.

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 relates to a device (1) for producing a concentrated reagent comprising: - a solvent reservoir (3), - a container (5) containing a solid substance having a solubility in water at 20°C greater than or equal to 340 g / L, - a pump (9), and - a production circuit (11) including a first conduit (13) provided with a first valve (15) and a second conduit (17) provided with a second valve (19). The pump (9) is fluidically connected to the reservoir (3) and to the container (5) respectively by the first conduit (13) and the second conduit (17). The pump (9) makes it possible to withdraw solvent from the reservoir (3) and then to deliver it to the container (5) in such a way that a concentrated reagent is produced there by dissolving at least part of the solid substance in the solvent. [Fig. 1]

According to an example, a mixing device comprises a first chamber including a solute addition member and a first mixer, a second chamber including a second mixer, a printing fluid pump, and a controller operatively connected to the solute addition member, the pump, the first mixer, and the second mixer. The controller is to control the pump to move printing fluid towards the printing fluid tank based on a printing fluid density level in the printing fluid tank, to control the solute addition member to add solids based on the printing fluid density level, and to control the first mixer and the second mixer to mix the added solids with the printing fluid moved by the pump.

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 a device (1) for producing a concentrated reagent, comprising: - a solvent reservoir (3), - a container (5) containing a solid substance having a solubility in water at 20°C of greater than or equal to 340 g / l, - a pump (9), and - a production circuit (11) including a first line (13) provided with a first valve (15) and a second line (17) provided with a second valve (19). The pump (9) is fluidically connected to the reservoir (3) and to the container (5) respectively by the first line (13) and the second line (17). The pump (9) makes it possible to take solvent from the reservoir (3) and then deliver it to the container (5) such that a concentrated reagent is produced therein by dissolving at least a portion of the solid substance in the solvent.

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.