292results about "Dissolving systems" patented technology

The present invention relates to an automated solution preparation apparatus having containers for holding solid reagents, a dispensing mechanism for dispensing the reagents to a balance, a supply for providing liquid to rinse the reagents from the balance into a chamber where additional liquids can be added, and a manifold connected to the chamber for dispensing the solution into receptacles. The chamber can have probes for monitoring properties of the solution, and heating and cooling jackets for adjusting the solution temperature. The present invention also relates to a method for using the automated solution preparation apparatus to prepare solutions of different concentrations and properties by dispensing reagents from containers into a weighing zone, where each reagent is separately weighed and rinsed from the weighing zone into a chamber, diluting the reagents with additional liquid solvent to prepare the solution and discharging the solution from the chamber into receptacles.

A device, system and method are provided for treating water, in which a water treating agent is prepared and dispensed to an untreated drinking water source in discrete and consecutive control volumes enabling untreated water in the untreated water source to be treated thereby to provide potable water.

A centralized bicarbonate mixing system is provided for a plurality of dialysis machines of a dialysis clinic. The system includes a source of purified water, a mix tank, an eductor having a hopper for receiving dry bicarbonate material, a mixing pump and a mixing conduit loop connecting the mixing pump, the eductor and the mix tank so that as water is circulated by the mixing pump through the mixing conduit loop, the dry bicarbonate material is drawn into the eductor and mixed with the water. The system further includes a circulation tank, and a transfer conduit connecting the mixing conduit loop to the circulation tank, so that a mixed bicarbonate solution can be transferred from the mixing conduit loop to the circulation tank. The system further includes a circulation pump, and a circulation supply conduit connecting the circulation tank and the circulation pump so that mixed bicarbonate solution can be pumped from the circulation tank to the dialysis machines. The system is preferably constructed of cross-linked polyethylene and / or polypropylene plastic pipe and fittings, and is provided with heat exchangers so that the same can be heat disinfected. Furthermore, the use of the eductor and closed hopper allows for easy loading of dry bicarbonate material into the system, and for sanitary mixing of a batch of bicarbonate solution in the closed system.

The invention concerns a method and an apparatus (10) for treatment of water (26) to be injected into a subsea injection well, the apparatus (10) being disposed in water overlying the well, preferably on a water bed (12). The invention is characterized in that the apparatus (10) contains at least one receptacle (38, 40, 46, 48, 50) provided with at least one water-soluble solid-state chemical (42, 52, 54, 56) for treatment of the injection water (26). The water (26) is brought into contact with the at least one chemical (42, 52, 54, 56), causing it to gradually dissolve and mix with the water (26), after which treated water (26′) is led into an injection stream to the injection well.

A rapid rate chemical solution generator system and a method of generating a chemical solution from the system to rapidly treat a body of water. The system and method are especially useful in emergency situations. The system includes a tank for mixing chemical material with water, a hopper for storage of the chemical material, a gate valve disposed between the tank and hopper, a mixer to agitate and blend the chemical material with the water and form the chemical solution and a pump to aid in drawing the chemical solution out of the tank and toward a desired application. The system is configured to provide long-term storage of the chemical material in the hopper, while keeping the chemical material available for rapid delivery to the tank when needed.

An automated solution maker is provided. The automated solution maker mixes a chemical with a solvent to a desired concentration. The concentration of the solution is monitored by measuring the conductivity of the solution. Based upon this measurement, the concentration of the solution may be adjusted.

According to the present invention a new device is provided for preparing biocide solutions of constant concentrations. More specifically, solid biocide is dissolved, in a controlled and monitored way, to provide solutions, all having the same and constant dose of biocide per volume. The new device overcomes the main disadvantage of the existing solid-biocide feeders, namely the decrease in the biocide concentration with time due to the gradual depletion of solid biocide in the feed container.

A solution making system and apparatus are described. The solution maker mixes a chemical or slurry with a solvent to a desired concentration. The concentration of the solution is monitored by one or more methods. Based upon this measurement, the concentration of the solution may be adjusted.

Example embodiments of the present invention provide a chemical solution mixing a dispensing system for making a customized chemical solution for industrial applications. For example, the embodiments of the present invention can include a chlorination system that mixes and then dispenses a chlorine solution into a water supply line for the treatment or sanitation of the water in the water supply line.

An automated online processing super-chlorination system that monitors the chlorine levels as well as the pH levels of a main water line. Super-chlorinated water is implemented in processing water to allow poultry to be reprocessed online without removing the poultry to an offline location. The use of super-chlorinated water allows much of the pathogens of concern to be removed from the poultry while online. Chambers including jets injecting the super-chlorinated water onto the poultry as well as brushes allows actual removal of waste and fecal matter, while at the same time, sanitizing the poultry. A control section includes a chlorine and pH analyzer as well as control units to allow chlorine and pH levels to be continuously monitored and adjusted. A chlorinator and a pH adjustment system are controlled in order to inject the proper chemicals at needed and specified times.

A method and system for switching the dispensing of a first solution from a first vessel to dispensing a second solution from a second vessel when a parameter of the first solution crosses a threshold is described. In one embodiment, a fluid dispensing apparatus includes a first vessel and a second vessel. The first vessel includes an output conduit adapted to dispense the first solution from the first vessel into a fluid receiving region. The second vessel includes an output conduit adapted to dispense the second solution from the second vessel into the fluid receiving region. The apparatus includes a first sensor positioned to measure a parameter of the first solution before the first fluid enters the fluid receiving region. The apparatus also includes a second sensor positioned to measure a parameter of the second solution before the second solution enters the fluid receiving region.

A method and apparatus for obtaining a product chemistry from a product and a fluid is provided. A product is housed within a dispenser. A fluid is introduced through a manifold diffuse member having a plurality of ports. A cover is positioned adjacent the manifold diffuse member and includes a plurality of ports. The cover is able to be adjusted, for example, by rotating the cover, to align and un-align the manifold diffuse ports and the cover ports. This adjustment controls the flow characteristics of the fluid through the manifold diffuse member and cover to control the characteristics of the fluid in contact with the product. The adjustment of the cover to control the flow will provide a generally consistent concentration and erosion rate based upon known relationships between a characteristic of the fluid and the flow of the fluid in relation to the product.

The invention discloses an automatic medicine dispensing device, which comprises a control module, an input module, an interaction module, a solvent module, a peristaltic pump module, a waste bin module and a lifting window component, wherein the input module, the interaction module, the solvent module and the peristaltic pump module are arranged in a medicine dispensing cavity located in the upper part of the automatic medicine dispensing device; the waste bin module and the lifting window component are arranged in a supporting cavity located below the medicine dispensing cavity. Through the automatic medicine dispensing cavity provided by the invention, the liquid injection on a penicillin bottle, the dissolution of a medication in the penicillin bottle and the suction of a liquid medicine can be automatically realized; after the medicine dispensation is completed, waste medicine bottle and needling instrument are discarded into the waste bin; therefore, the whole medicine dispensing process is automatically completed with high efficiency; meanwhile, the pollution of the liquid medicine, which is easily brought during manual operation, can be avoided; the safety is improved; a medical worker is also prevented from injuries from edge tools of the medication and the broken medicine bottle or a needle head and the like during the medicine dispensation.

The present invention is directed to a polymer dissolution system comprising a mix tank, a strainer, and a pump. The mix tank is configured to receive polymers, water, and an inlet stream, to form a polymer solution including swollen polymers, and to discharge the polymer solution. The strainer is configured to receive the polymer solution, and to withdraw at least a portion of the swollen polymers therethrough substantially without shear degradation, thereby forming a resultant solution, wherein the swollen polymers are dissolved at least in part. The pump is configured to receive the resultant solution, and to return the resultant solution to the inlet stream. In some embodiments, the strainer and the pump cooperate together to maintain a viscosity of the resultant solution substantially within a predetermined range.

A water chlorinating device having a vessel (2) in turn having a bottom portion (6) for containing water; a grille (10) located over the bottom portion and for supporting a solid chemical chlorinating substance (11); a spray device (13) for directing at least one water jet on to the grille (10); and a mixing nozzle (29) located inside the bottom portion (6), at the bottom of the vessel (2), and for agitating the water in the bottom portion (6) by means of a water jet.

The invention belongs to the technical field of chemical addition of flocculant of raw water treatment for power plants, and particularly relates to a system for automatically preparing a flocculant solution. The system comprises a chemical storage system, a chemical dissolving system, a conveying system and a DCS control system, wherein the DCS control system is electrically connected with the chemical storage system, the chemical dissolving system and the conveying system; a liquid outlet of the chemical storage system is connected with a liquid inlet of the chemical dissolving system through the conveying system; the chemical dissolving system is further connected with a water source; and valves and manual valves which are electrically connected or in air connection with the DCS control system are respectively arranged on the liquid inlet and a liquid outlet of the chemical dissolving system, a water inlet of the chemical dissolving system and the conveying system. The system for automatically preparing the flocculant solution is high in efficiency, labor and material consumption is reduced, and the problem that health of operators is damaged by dust and poisonous gas can be solved effectively.

A device for dissolving a solid chemical substance in water to obtain an aqueous solution, said device comprising: a container having a collection portion for containing the solution and a charging chamber designed to contain the substance; and a liquid-dispersing unit for directing a jet of water onto the substance; the device further comprises a feeding unit for feeding water to the collection portion from a hydraulic circuit and a discharging unit for conveying the solution from the container to the hydraulic circuit; the discharging unit being designed to feed the solution to the hydraulic circuit in a substantially continuous way.

The invention discloses a device for preparing a flocculant. The device comprises a spiral conveying device, a hydrocyclone, a stirring device and a water purification device; the spiral conveying device conveys quantitative flocculant powder to the hydrocyclone at a uniform speed, eddy current is formed in the hydrocyclone, after being sufficiently mixed with water at a uniform speed in advance,the flocculant powder enters the stirring device to be stirred, and the problems are solved that the manual material adding speed is not uniform, and caking is easily caused when the flocculant powderis not sufficiently mixed in advance; the water is treated through the water purification device, and fine particles in tap water can be reduced, so that the fusing effect of the flocculant is better; a roller is driven by a gear to rollably rotate. On one hand, the problems of an existing stirring mode are solved that flocculant solid sinks at the bottom of a dissolving tank and is not easily stirred; on the other hand, the collision frequency of the flocculant powder and the water is increased by rolling and rotation, and the stirring effect is good.

The invention discloses a portable clinical pharmaceutical medicine dispensing device. The portable clinical pharmaceutical medicine dispensing device comprises a bottom plate and a medicine tube, wherein a medicine containing bowl is placed on the upper surface of the bottom plate; two supports are respectively arranged at the left side and the right side of the bottom plate; shaft holes are formed in the top ends of the supports. According to the portable clinical pharmaceutical medicine dispensing device disclosed by the invention, a pressure sensor which is high in accuracy is adopted for weighing medicine powder and liquid medicine, the accuracy is high, the speed is fast, inconvenience, low efficiency and error caused by a traditional manual weighing mode by medical staff are solved, and the working difficulty of the medical staff is greatly relieved; according to the portable clinical pharmaceutical medicine dispensing device disclosed by the invention, the medicine tube is also erected on the supports, and the medicine tube can rotate around the horizontal axis, so that a powdery agent can be conveniently mixed, the powdery agent can also be quickly dissolved into the liquid medicine, and waste of the liquid medicine caused as a result of an agent bottle is easy to fall off from the hand to be broken into pieces during a process of sucking the liquid medicine by the medical staff can be avoided; meanwhile, the portable clinical pharmaceutical medicine dispensing device is powered by adopting storage batteries, is small and portable and is convenient to use.

The invention relates to a medicine dispensing device for a pharmacology room, and belongs to the technical field of medicine appliances. The medicine dispensing device comprises a medicine dispensing rack, wherein a medicine dispensing power supply box is arranged on the right side of the medicine dispensing rack; a swinging and oscillating device is arranged on the left side of the medicine dispensing rack; a swinging and oscillating platform is arranged on the upper side of the swinging and oscillating device; a horizontal rotary table is arranged on the upper side of the medicine dispensing rack; a medicine dispensing supporting rack is arranged on the upper side of the horizontal rotary table; a reagent table fixing sliding groove is formed in the right side of the medicine dispensing supporting rack; a reagent table fixing rack is arranged on the right side of the reagent table fixing sliding groove; a reagent table is arranged on the right side of the reagent table fixing rack; a solvent bottle fixing sliding groove is formed in left side of the medicine dispensing supporting rack; a solvent bottle is arranged on the left side of the solvent bottle fixing sliding groove; a foldable lighting bracket is arranged on the upper side of the medicine dispensing supporting rack; a fixing base is arranged on the lower side of the medicine dispensing rack. The medicine dispensing device is simple in structure and convenient to use, the medicine dissolving speed can be increased, the medicine liquid preparation is precise, the medicament dissolution is uniform, the medicament preparation effect is good, the medical experiment difficulty is reduced, and the medical experiment efficiency is improved.

The invention discloses a mixing device for multiple water-soluble fertilizer for a genetic engineering experiment. The mixing device comprises a mixing tank, a first feeding tank, a base, a first rotary cylinder, a second rotary cylinder and a second feeding tank, wherein a rotating rod is rotationally erected in an inner cavity of the lower and middle of the mixing tank by a bearing connection mode; both the first rotary cylinder and the second rotary cylinder are fixedly arranged on the rotating rod; a first piston is arranged in an internal cylindrical cavity in the first rotary cylinder; one side of the first piston is fixedly connected with one end of a stirring rod A, and the other side of the first piston is fixedly connected with one end of a first stirring rod B; a second piston is arranged in an internal cylindrical cavity of the second rotary cylinder; one side of the second piston is fixedly connected with one end of a second stirring rod A, and the other side of the second piston is fixedly connected with one end of a second stirring rod B. The mixing device disclosed by the invention has the advantages of simple structure, controllable feeding, high dissolving rate of the fertilizer and good mixing effects, so that the working efficiency is greatly reduced; the mixing device is suitable for popularizing and using.

The invention discloses a chemical dosing device for sewage treatment in a high plateau area. The chemical dosing device comprises a dissolving tank, wherein the dissolving tank is provided with a feeding hopper; a crushing device is arranged in the feeding hopper; a filtering screen is arranged at the bottom of the feeding hopper; a stirring device is arranged in the dissolving tank; the stirringdevice is provided with a driving device; the dissolving tank is provided with a water inlet; and a water outlet is arranged at the bottom of the dissolving tank. The crushing device is used for dispersing a flocculating agent which is caked due to dampness, so as to ensure that small flocculating agent particles are added and the filtering screen ensures that large particles do not directly fallinto water; a metering pump is used for controlling the addition of the flocculating agent; when a spiral band blade stirs, liquid can be ascended or descended along a spiral surface of a spiral band, so that axial circulating flowing is generated and the axial mixing effect is good; an anchor type blade does horizontal annular flowing, a stirring range is large and solid particles can be prevented from being deposited on an inner wall; a baffle plate is used for forming small vortex spinning between the stirring device and the stopping plate, and the mixing effect is better; and the dissolving speed can be effectively improved through proper temperature rising of a heating device.

The present invention is directed to a fluid flow control assembly for regulating fluid flow, and may find particular application in additive dispenser systems. Typically a baffle arrangement (210) comprises a plurality of baffle elements (202) within a chamber (208). The arrangement forms an alternating sequence of restrictions and cavities for fluid flowing from an inlet (205) to an outlet (201) and tends to restrict fluid flow in an alternative manner to merely providing a fine diameter aperture. The fluid flow control assembly was developed for applications where foreign particles or air bubbles may block fine diameter apertures, such as low pressure additive dispenser systems where low relatively stable flow rates are important to their operation.