403results about "Dissolving" patented technology

To provide a gas ejection nozzle which maintains high gas dissolution capacity by using a cavitation screw member and is also superior in self-priming capacity, and to provide a gas dissolution device and a gas dissolution method using the gas ejection nozzle.SOLUTION: A gas ejection nozzle 1 comprises: a nozzle body 2 in which a single liquid channel 11 having a liquid inlet 3 at one end and a liquid outlet 4 at the other end is formed, and in which a throttle part 9 is formed in the middle of the liquid channel 11 so as to have a smaller diameter than the liquid inlet 3; a cavitation screw member 10 disposed within the throttle part 9; and a gas dissolution diameter expansion part 13 which is connected to a downstream side of the throttle part 9 so as to form a part of the liquid channel 11, and which continuously or gradually expands an axial cross section toward the liquid outlet 4. A gas introduction hole 6 of the nozzle body 2 communicates with the throttle part 9 or the gas dissolution diameter expansion part 13 at a downstream side beyond all cavitation screw members 10 positioned within the throttle part 9, and is formed so as to connect an external part of the nozzle body 2 and the liquid path 11.SELECTED DRAWING: Figure 1

The invention relates to the technical field of agricultural fertilization, in particular to a drip irrigation device for tea planting, which comprises a water and fertilizer tank mounted on a support, a liquid inlet at the top of the water and fertilizer tank is externally connected with a water and fertilizer pump, a liquid outlet at the bottom of the water and fertilizer tank is communicated with a connector, and a liquid outlet port of the connector is hermetically communicated with a branch pipe. The end part of the branch pipe is communicated with a fertilization pipe, and an open-close type water dropper is mounted in the fertilization pipe; the fertilizer applicator further comprises a blow-down valve arranged at an outlet of the tail branch pipe, a plug is slidably mounted in the blow-down valve, a first spring is arranged between the blow-down valve and the plug, and a sealing mechanism is arranged on the fertilizer applying pipe. The blow-down valve is arranged at the outlet of the tail-section branch pipe, and the air bag and the closing plate are integrated on the fertilization pipe, so that when the water pressure exceeds a preset threshold value of the plug, the blow-down valve is automatically opened, deposited impurities in the pipe are intensively discharged, regular self-cleaning without manual intervention is realized, and the blocking risk is effectively reduced.

The invention discloses a novel environment-friendly watering device for dust fall in constructional engineering construction, and relates to the technical field of constructional engineering.The novel environment-friendly watering device for dust fall in constructional engineering construction comprises a water tank, universal wheels are fixedly connected to the bottom of the water tank, a water inlet is formed in the top of the water tank, and a water pump is fixedly connected to the side wall of the water tank; the bottom of the water pump is fixedly connected with one end of a water suction pipe; according to the novel environment-friendly watering device for dust fall in building engineering construction, by starting a motor, a rotating rod rotates, so that a rotating column is driven to rotate and do circular motion, chemicals enter the rotating column from a chemical liquid opening, meanwhile, the rotating column rotates to drive a spraying column to rotate in the same direction, and the chemical liquid is sprayed out and evenly sprayed into a water tank; the problem that more water needs to be sprayed for dust falling due to the fact that liquid medicine is concentrated at one position of the water tank and dissolution of water and the liquid medicine is slow is solved. And the water-saving effect is achieved.

The invention provides a powder dissolving kettle with a disperser and application of the powder dissolving kettle. The powder dissolving kettle comprises a dissolving kettle body, a powder inlet pipe connected with the dissolving kettle body and a powder flow guide shell arranged in the dissolving kettle body. The powder guide shell is a cone with an opening in the bottom surface; and the powder inlet pipe is arranged above the powder flow guide shell. Powder is conveyed into the dissolving kettle body, the powder is fully mixed with saturated steam in the dissolving kettle body under the action of the saturated steam jet piece at the top, and meanwhile, the powder guide shell guides the powder through the conical peripheral surface, so that the powder moves downwards along the conical peripheral surface, on one hand, the mixing uniformity is improved, and the mixing efficiency is improved. Secondly, the dissolving efficiency of the powder is improved; and thirdly, the solubility of the powder is improved. In addition, the dissolving process does not involve the addition of a liquid solvent, so that the post-treatment process is simplified, the energy consumption of the post-treatment process is reduced, and the problem of large discharge amount of waste liquid in the post-treatment process is solved.

According to the present invention, ozone can be dissolved in water with high efficiency and the sustainability of the ozone concentration in the obtained ozone-containing water can be greatly improved. [Solution] With respect to the generated ozone-containing water, the first in-liquid ozone concentration A is the concentration of ozone contained therein which is determined by an ultraviolet absorption method, the second in-liquid ozone concentration B is the concentration of ozone contained therein which is determined by a diethyl-p-phenylenediamine method, the in-liquid ozone concentration difference C = A – B is the value obtained by subtracting the second in-liquid ozone concentration B from the first in-liquid ozone concentration A, and the in-liquid ozone concentration difference ratio C / A is the ratio of the in-liquid ozone concentration difference C to the first in-liquid ozone concentration A. The starting material water is passed through a gas ejection nozzle so that the value of C / A is 20% or more.

The invention discloses a production device and process for cyclic purification and refinement of melamine, the production device comprises a dissolving tank, a press filter, an air cooling tower, a centrifugal machine, a drying machine, a separator, a mother liquor tank and a slag tank, the mother liquor output end of the centrifugal machine is connected with the input end of the mother liquor tank through a pipeline; the filter residue output end of the press filter is connected with the input end of the residue pool through a pipeline, the output end of the mother liquor pool is connected with the input end of the dissolving pool through a pipeline, the press filter is connected with a cooking system, and the cooking system is used for cooking a processing cavity in the press filter. According to the invention, the mother liquor circulating passage is arranged, the mother liquor generated by the centrifugal machine enters the mother liquor tank and is circulated into the dissolving tank through a pipeline, the cooking liquor recycling passage is arranged, the used press filter is cooked by using the cooking system, and the residue liquid formed by cooking is input into the residue tank and is input into the mother liquor tank, so that the cyclic purification of melamine is realized; the utilization rate and purification rate of raw materials are improved.

The utility model provides automatic dissolving treatment equipment for a sample and an automatic treatment system for the sample. The automatic dissolution processing equipment for the sample comprises a sample workbench; the processing module is arranged on the sample workbench and is used for dissolving the sample; the ground rail module is arranged on the sample workbench; and the robot is arranged on the ground rail module, and the robot can move along the ground rail module. The ground rail module is arranged on the sample workbench, the robot is arranged on the ground rail module, and the robot can move along the ground rail module, so that the whole process of sample dissolving treatment is automatic and unmanned, the working efficiency is improved, and the labor cost is reduced; through the arrangement of the ground rail module, the possibility of interference and collision between the manipulator and the processing module is reduced, then the degree of freedom of the arrangement position of the processing module is widened, and the material conveying efficiency can be further improved.

The utility model discloses a medicine infiltrating device, relates to water treatment technical field, including device main part, device main part has the cylinder structure of both ends open, the bottom of device main part is fixedly connected with the mounting plate, the lower side of mounting plate is equipped with the discharge port, the upper side of discharge port is fixedly connected with the cone bucket, the cone bucket is equipped with the discharge port. The inner wall of the conical hopper is provided with a periodic concave-convex structure, the periodic concave-convex structure is used for dispersing water flow to form a uniform water film, the lower side of the discharging port is fixedly connected with a discharging pipe, and a water inlet mechanism is installed outside the device body. According to the device, through an innovative tangential water inlet conical hopper structure and a concave-convex structure arranged on the outer side of the conical hopper, it is ensured that water flow can uniformly flow along the inner surface of the whole conical hopper under the condition of low flow of inlet water, medicine can be uniformly infiltrated, local accumulation is avoided, the medicine utilization rate and mixing uniformity are improved, and water is saved.

The invention discloses a polyamide salt dissolving and concentrating system, a polyamide salt dissolving and concentrating method and application. The polyamide salt dissolving and concentrating system comprises a dissolving kettle and an evaporator; the polyamide salt slurry outlet of the dissolving kettle is connected with the polyamide salt slurry inlet of the evaporator through a pipeline; and the dissolving kettle is a powder dissolving kettle with a Venturi tube ejector. According to the invention, the powder dissolving kettle with the Venturi tube ejector is adopted, so that the water quantity required for dissolving polyamide salt can be effectively reduced, and the material consumption is reduced; in addition, steam discharged by the evaporator is returned to the powder dissolving kettle with the Venturi tube ejector for reuse, waste heat recovery can be achieved, heat is saved, and waste water discharge is greatly reduced.

The present invention relates to a bottle, and in particular to a CO 2 that can be carbonated and stored in the bottle. 2 The present invention relates to a reusable and refillable bottle for CO2-containing beverages. A bottle with better usage characteristics is to be achieved. The problem is solved by a bottle that is attached or flanged to the base of a liquid container (1) and that contains CO2. 2 The problem is solved by providing an openable liquid container (1) having an adapter (6) containing a tank (11).

This ammonia-detoxifying system is provided with a first dilution treatment device comprising: a first tank that retains an absorption liquid capable of absorbing ammonia; a gas introduction unit that introduces, into the first tank, an ammonia-containing gas to be detoxified; a bubble generation unit that generates bubbles in the absorption liquid by using the gas to be detoxified introduced by the gas introduction unit to generate, in the absorption liquid, a rising flow generated due to rise of the bubbles; a bubble micronization unit that is provided above the bubble generation unit and micronizes the bubbles; and a first gas discharge line that discharges a gas from a gas phase in the first tank to the outside of the first tank.

The utility model belongs to the technical field of adipic acid production equipment, and particularly relates to an adipic acid crystal circulating dissolving system which comprises an adipic acid dissolving heat exchanger, a centrifugal machine, an adipic acid filter cake receiving tank, an adipic acid crystal dissolving tank, an adipic acid dissolving circulating pump and a condensate recovery tank, the adipic acid dissolving heat exchanger is provided with a shell pass pipeline and a tube pass pipeline; the inlet end of a shell pass pipeline of the adipic acid dissolving heat exchanger is connected with a low-pressure steam pipeline; the outlet end of a shell pass pipeline of the adipic acid dissolving heat exchanger is connected with a condensate pipeline, and the outlet end of the condensate pipeline is communicated with a condensate recovery tank; the output end of the centrifugal machine is communicated with the input end of the top of the adipic acid filter cake receiving tank through a pipeline. The system disclosed by the utility model is high in stability and excellent in performance, and can solve the common problems of incomplete dissolution, easiness in pipeline blockage, difficulty in density detection and control and the like in the dissolution and conveying process of high-concentration adipic acid slurry in a hot material circulating dissolution manner.

The utility model relates to the technical field of chemotherapeutic drug preparation, and discloses a closed chemotherapeutic drug preparation device, which comprises an installation cylinder, a powder bag and a liquid bottle are arranged in the installation cylinder, the powder bag and the liquid bottle are arranged up and down, a configuration structure is arranged in the installation cylinder, and the configuration structure comprises two partition plates fixed in the installation cylinder. Through the arrangement of the configuration structure, a worker puts a powder bag into the mounting cylinder, slides the powder bag into the corresponding partition plate to be clamped, inserts a first needle head into a connector of the powder bag, slides a second needle head into the partition plate above to be clamped, puts a liquid bottle into the mounting cylinder, penetrates the second needle head into the liquid bottle, and flows liquid into the powder bag through the needle heads and a conveying pipe; preliminarily mixing with the medicinal powder; then a motor is started to drive a cam to rotate and push a movable plate to lift in a reciprocating manner, vibration is applied to the powder bag under the action of a spring, dissolution and mixing of medicine powder and saline water are accelerated, rapid and uniform preparation is achieved, and the chemotherapeutic medicine preparation efficiency and effect are improved.

The present invention achieves a high gas dissolving capacity by a gas ejection nozzle using a cavitation screw member, and makes it possible to greatly improve the sustainability of the concentration of a contained gas in the obtained liquid. [Solution] Liquid is fed to the gas ejection nozzle at a flow rate at which the value of the effective valley point flow rate density α is 1.0 piece･minute / L to 3.5 pieces･minute / L; gas is supplied to a gas introduction hole of the nozzle body; and while the gas from the gas introduction hole is sucked into the liquid, the gas is caught into a turbulent flow generated in a gas dissolution diameter expansion part and dissolved.

The invention discloses a serial instantaneous dissolution conveying system and a control method thereof. The system comprises at least two sets of dissolving and conveying devices, each dissolving and conveying device comprises a top unit, a middle unit and a bottom unit, each top unit comprises a stock bin, each middle unit comprises a feeding machine, each feeding machine is connected with the corresponding stock bin, each bottom unit comprises a dissolving tank, a demineralized water conveying pipe, a compressed air conveying pipe and a solution conveying pipe, and each dissolving tank is connected with the corresponding feeding machine. Desalted water is conveyed into the dissolving tank through the desalted water conveying pipe to dissolve materials, and compressed air is conveyed into the dissolving tank through the compressed air conveying pipe to drive the solution to be output through the solution conveying pipe. Through optimization design and a parallel control strategy, the problems of low dissolving efficiency, discontinuous liquid supply, large pressure fluctuation and the like in a traditional dissolving and conveying system are solved, efficient and stable conveying of the liquid denitration agent is achieved, storage and transportation losses are reduced, the maintenance cost is reduced, and technical support is provided for industrial continuous denitration.

An ultra fine bubble production device includes: a container portion having a containment space formed therein for containing liquid and gas; a pressurizing portion configured to compress the containment space to generate, in the containment space, pressurized gas dissolved liquid including the liquid and the gas dissolved under pressure in the liquid; a holding portion configured to hold a dissolved state under pressure in which the gas is dissolved under pressure in the liquid; and a depressurizing portion configured to open, in the dissolved state under pressure, a communication path through which an inside and an outside of the containment space communicate with each other, to depressurize the pressurized gas dissolved liquid and generate ultra fine bubbles.

This utility model discloses an exhaust structure for a dissolving tank in an alkali recovery boiler, including a dissolving tank shell, an exhaust pipe installed on the dissolving tank shell, an exhaust pipe connecting box inside the dissolving tank, an outlet of the exhaust pipe connecting box connected to the inlet of the exhaust pipe, a grid installed at the inlet of the exhaust pipe connecting box, and flushing pipes installed on both the exhaust pipe connecting box and the grid, with the flushing pipes connected to pipes, allowing water to flow into the exhaust pipe connecting box along the pipes and flushing pipes; when gas passes through the grid, dust and unvaporized liquid droplets in the gas are captured by the grid, purifying the gas discharged through the dissolving tank by using the grid, reducing the dust content of the discharged gas and increasing the dryness of the gas, and the flushing pipes are installed to periodically flush the exhaust pipe connecting box and the grid, reducing the risk of sodium salt caking and corrosion in the exhaust pipe, and improving the continuous operation cycle of the system.

PURPOSE: To provide a production apparatus and a production method of water mixed with a carbonic acid fine bubble that enable addition of a carbonic acid fine bubble generation effect to be easily performed even for a using shower head as it is, can finely divide a fine bubble, and thereby, further improve blood circulation promoting effect, cleaning effect or the like.CONSTITUTION: A production apparatus of water mixed with a carbonic acid fine bubble has a configuration in which a bath agent storage part is connected to a part between a hose and a shower head, a carbonic acid bath agent can be stored in the bath agent storage part by an open and close mechanism of a lid body while maintaining connection with both the shower head and the hose, at least a part of the bath agent storage part is formed by a transparent member, and the stored carbonic acid bath agent is visible from outside.SELECTED DRAWING: Figure 1

The utility model discloses efficient impurity separation equipment for waste asphalt regeneration, and relates to the technical field of waste asphalt recycling equipment, the outlet end of a mixing box is connected with the inlet end of a centrifugal machine through a pipeline, a solvent box is fixedly arranged on a top plate of the mixing box, and a dryer is arranged behind the mixing box; the solid material outlet end of the centrifugal machine is connected with one inlet end of the dryer through a pipeline, the wet type condenser is arranged in the solvent box, the outlet end of the dryer is connected with the inlet end of the wet type condenser through a pipeline, and the liquid inlet pipe is fixed to a rear side plate of the solvent box in a penetrating mode. The outlet end of the wet condenser is connected with the liquid inlet pipe through a pipeline; the system is provided with a front mixing and dissolving device and a preliminary precipitation treatment structure matched with the front mixing and dissolving device to realize primary treatment of solid waste in a solution, and is also provided with a recycling component for a solvent in the solid waste to realize high efficiency, low consumption, energy conservation and emission reduction of production.

The utility model is applicable to the technical field of sludge treatment, and discloses a feeding device convenient for dissolving and dispersing a sludge conditioner, a mounting plate is slidably mounted between the side edges of the tops of two groups of hollow frames, a discharge pipe is fixedly mounted at the bottom of the mounting plate, a transmission mechanism is arranged in each hollow frame, and the transmission mechanism is connected with the bottom of the mounting plate; a conveying mechanism is arranged at the top of the mounting plate, discharging grooves are formed in the two ends of the side edge of the discharging pipe, the transmission mechanism comprises rotating lead screws, the rotating lead screws are rotationally mounted in each hollow frame through bearings, and the surfaces of the two ends of the outer side of each rotating lead screw are movably sleeved with transmission sleeves. According to the technical scheme, the discharging pipe can horizontally move on the top of the dissolving frame, meanwhile, solid particles conveyed in the discharging pipe are evenly discharged and conveyed into an organic solvent in the dissolving frame, and the mutual dissolution rate of the solid particles and the organic solvent is increased.

A fluid delivery system can include a tank holding the fluid to be delivered, a pump fluidly coupled to the tank, and a spray gun. The spray gun can include a handle, a winged extension member disposed to contact at least a portion of an operator's hand when the operator holds the spray gun by the handle, and a strap.

The invention discloses a PAM material feeding device, relates to the technical field of feeding equipment, and mainly aims to improve the PAM powder feeding efficiency. According to the main technical scheme, the PAM material adding device comprises a box body and an airflow mixing part, the box body is provided with an upper end opening, a spiral shaft is arranged in the bottom space of the box body, and the output end of the bottom space is connected to one end of a discharging pipe. The airflow mixing part comprises an air conveying pipe and a material uniformizing mechanism, a taper hole structure is coaxially arranged in the air conveying pipe, the diameter of a middle through hole of the taper hole structure is smaller than that of the two end faces of the taper hole structure, the other end of the discharging pipe penetrates through the pipe wall of the air conveying pipe, and the other end face of the discharging pipe is flush with the radial section of the middle through hole; the other end of the discharging pipe faces the outlet end of the air conveying pipe, the material uniformizing mechanism comprises a plurality of horn pipes which are sequentially connected in a sleeved mode, and the small end of the horn pipe on the outer layer is fixedly connected to the outlet end of the air conveying pipe.

The application relates to a separating device for barite powder purification, which comprises a reaction device and fixing feet, the lower end of the reaction device is uniformly fixedly installed with the fixing feet, the power of the motor is turned on, under the rotation of the motor, the stirring mechanism and the material uniformizing mechanism are synchronously rotated, the concentrated sulfuric acid is stirred through the rotation of the stirring mechanism, the barite powder can be intermittently dropped from the storage part through the rotation of the material uniformizing mechanism, is uniformly dispersed through the material uniformizing mechanism, and finally the barite powder is uniformly scattered to the surface of the concentrated sulfuric acid liquid; the concentrated sulfuric acid and the barite powder are fully mixed through the continuous stirring of the stirring mechanism; the impurities in the barite powder can fully react with the concentrated sulfuric acid through the material dropping and stirring, the phenomenon that the barite powder is lumped when being added at one time is avoided, the mixing of the barite powder and the concentrated sulfuric acid is more uniform through the cooperation of the stirring mechanism and the material uniformizing mechanism, and the reaction is more sufficient.

To provide a functional water generator capable of enhancing user's convenience.SOLUTION: The functional water producing device includes a functional water producing part 2, an operation part 6 operated by a user, a control part 7 for operating the functional water producing part 2 based on the operation of the operation part 6, and a display part 8 for displaying a mode selected by the operation part 6. The operation unit 6 includes a plurality of buttons 61, 62, and 63 corresponding to a plurality of modes. The display part 8 includes light emitting part buttons 81, 82 and 83 which are arranged at the respective peripheral edges of the plurality of buttons 61, 62 and 63 and emit light around the operated buttons 61, 62 and 63.SELECTED DRAWING: Figure 1

The present invention efficiently produces a carbonate salt from a carbon dioxide gas in an exhaust gas. This production method for a carbonate salt comprises: an atomizing step wherein an aqueous alkali solution is formed into a mist by an atomizer; a mixing step wherein the mist of the aqueous alkali solution obtained in the atomizing step is mixed with an exhaust gas so as to have a carbon dioxide gas in the exhaust gas absorbed in the mist and to form a carbonate salt by bonding positive ions of the mist and the carbon dioxide gas with each other, thereby having the mist contain the carbonate salt; and a separation step wherein the mist containing the carbonate salt obtained in the mixing step is separated from the exhaust gas.

Devices and systems are provided for preparing a chemical solution. The device includes a housing having a chamber, an opening to allow an aqueous fluid to flow into the chamber, and an outlet to allow a chemical solution to flow out of the chamber, and a removable cartridge configured to retain a solid chemical material and to be received within the chamber. The removable cartridge has an opening to receive the aqueous fluid and an opening to allow the chemical solution to flow out of the cartridge. The device is configured to direct flow of the aqueous fluid into the chamber to contact surfaces of the solid chemical material within the cartridge, dissolve the solid chemical material, and create the chemical solution of the aqueous fluid and the chemical material dissolved therein.

The application relates to the field of soft water equipment, and provides a salt tank assembly and a water softener; the salt tank assembly comprises a tank body, a salt storage box, a main pipe, a branch pipe and a pressure detection piece; a gap exists between the salt storage box and the bottom wall of the tank body, the bottom of the salt storage box is uniformly provided with a plurality of water permeable holes; the lower end of the main pipe is closed, the inside of the lower end is provided with the pressure detection piece, the inside of the main pipe is used for containing solid salt, the solid salt is placed on the pressure detection piece, the side wall of the main pipe is provided with a communication hole, and the top of the communication hole is higher than the top of the pressure detection piece; one end of the branch pipe is communicated with the communication pipe, and the other end is communicated with the salt storage box. The application solves the problems that the solid salt has a slow dissolving speed and cannot be supplemented in time.

The utility model discloses a continuous reaction device for an inorganic binder curing material, and relates to the technical field of inorganic binders. The inorganic binder heating device comprises a base, an inorganic binder heating box is arranged on the base, a plurality of filter holes are formed in the outer side of the inorganic binder heating box, guide plates corresponding to the filter holes are arranged on the outer side of the inorganic binder heating box, and forming boxes corresponding to the guide plates are arranged on the base. And a collecting box is arranged at the bottom of the inner wall of the inorganic binder heating box body. Through the arrangement of the continuous impact assembly, the rotating rod can rotate to drive the rotating plate to rotate and incline and drive the continuous impact assembly to operate at the same time, the rotating plate in the rotating and inclining process can be impacted to generate vibration, and impurities in an inorganic binder rapidly slide into the collecting box through vibration of the rotating plate and the inclined slope. And the impurities can be completely removed without additional operation, so that the labor intensity is reduced.

The disclosure relates to concentrate pouches for use in peritoneal dialysis. The pouches can contain a solid, liquid, or aqueous solution. Water can be added to the concentrate pouches to facilitate dissolution and mixing of dry powders and / or aqueous concentrates to generate a peritoneal dialysis fluid for use in peritoneal dialysis therapy. The concentrate pouches can include a venturi to assist dissolution of concentrates.