Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

775results about "Dissolving" patented technology

Gas ejection nozzle, gas dissolution device, and gas dissolution method

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
Owner:AQUA FUTURE LABORATORY CO LTD +2

An intelligent preparation device for tumor chemotherapy drugs

The present invention discloses an intelligent preparation device for tumor chemotherapy drugs, which relates to the technical field of chemotherapy drug preparation, including a straight guide rail, an arc guide rail, a vertical slider installed on the straight guide rail, and an arc slider installed on the arc guide rail. A rotating motor is fixedly provided on the upper surface of the arc slider, a preparation table is fixedly provided at the output end of the rotating motor, and a placement rack for placing medicine bottles is provided at equal angles on the edge of the preparation table. A rotating shaft is fixedly provided in the middle of both sides of the multiple placement racks, and one end of the rotating shaft is rotatably connected to the preparation table. The present invention extracts the liquid medicine in the bottle by simulating the manual side hole needle syringe drug extraction method, and injects the extracted liquid medicine into the bottle again, and repeats this process until the liquid medicine is completely dissolved. The extraction and injection are mechanically controlled to reduce bubbles, and the needle is attached to the side wall of the inclined medicine bottle, which reduces the generation of bubbles while allowing the liquid medicine in the medicine bottle to be completely extracted, thereby increasing the stability of drug dissolution, effectively protecting the operator, and improving the efficiency of tumor chemotherapy drug preparation.
Owner:REHABILITATION UNIVERSITY QINGDAO CENTRAL HOSPITAL

Drip irrigation device for tea planting

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.
Owner:兴国益香园茶业有限公司

Calculus flushing device for urinary surgery and use method of calculus flushing device

The invention belongs to the technical field of medical instruments, particularly relates to a urinary surgery calculus flushing device and a use method thereof, and aims to overcome the defects that in the prior art, calculus cannot be collected, and the water pressure of cleaning fluid cannot be adjusted when the calculus is flushed. A handle is fixedly mounted at the bottom of the mounting box, an outer hose is fixedly mounted on the inner wall of one side of the mounting box, one end of the outer hose extends to the outer side of the mounting box, an inner pipe is fixedly mounted in the outer hose, a downpipe is fixedly mounted on the inner wall of the bottom of the mounting box, and the bottom end of the downpipe extends to the position below the mounting box and is fixedly provided with a threaded sealing cover. When calculi in the urethra of a patient are flushed, stamping of cleaning liquid can be adjusted, so that discomfort is not increased when the patient is flushed, meanwhile, the crushed calculi can be sucked out in time, and the crushed calculi can be prevented from remaining in the urethra of the patient.
Owner:THE FIRST AFFILIATED HOSPITAL OF WENZHOU MEDICAL UNIV

A chemical dosing device for groundwater remediation

The present invention discloses a chemical agent dispensing device for groundwater remediation, comprising: an outer cylinder for drilling, a medicine storage device for storing chemicals is arranged inside the outer cylinder, a medicine injection cylinder for mixing the chemicals with water is slidably inserted into the outer cylinder, a drainage device for introducing part of the groundwater into the medicine injection cylinder is arranged inside the outer cylinder, and a medicine discharging device for discharging the chemicals in the medicine injection cylinder into the groundwater is arranged on the medicine injection cylinder; in the present invention, the rotating blades in the medicine discharging device automatically adjust the rotation speed of the screw rod according to the groundwater flow rate, so as to realize the automatic adjustment of the discharging speed of the chemicals in the medicine injection cylinder into the groundwater. When the groundwater flow rate is fast, the discharging speed of the chemicals is increased; when the flow rate is slow, the discharging speed of the chemicals is decreased, so that the chemical agent dosage precisely matches the actual situation of the groundwater, significantly improving the utilization efficiency of the chemical agent and the remediation effect. Moreover, its structure is mainly composed of a screw rod, rotating blades, etc., and it works relying on the groundwater flow and mechanical transmission, reducing the probability of failure and the maintenance cost.
Owner:上海清宁环境规划设计有限公司

Shrimp farming facility

To solve the problem of being unable to cope with water quality deterioration due to sludge accumulation because a large convection current cannot be generated throughout a still water area and because dissolved oxygen cannot be made to reach the bottom of water even though a method for splashing water with horizontal shaft turbines and fountain to preserver water quality of still water areas such as aquaculture ponds and lakes, but only causing the flow of a water surface.SOLUTION: Self-floating horizontal rotor blades are rotated at a low speed on a water surface, water at the bottom of the water is made to go up to the water surface with an air lift effect by releasing supply air from a blower with a filter attached to an intake side from many minute holes in a diffuser header pipe directly below the horizontal rotor blades, large convection currents are generated, and activated air and oxygen are dissolved in the water at high concentrations to preserver water quality.SELECTED DRAWING: Figure 3
Owner:KOBAYASHI IND

Method for dissolving all components of plant biomass raw material and application thereof

The invention discloses a method for efficiently dissolving all components of a plant biomass raw material. According to the method, a eutecticevaporate solvent system is adopted to carry out mild soaking treatment on a plant biomass raw material, and a homogeneous plant biomass all-component solution is finally formed by combining the dissolution synergistic coupling effect of a metal salt solution. All-component one-pot efficient dissolution of cellulose, hemicellulose and lignin in the plant biomass raw materials can be achieved, the dissolution efficiency reaches up to 100%, the dissolution process is mild, energy consumption is low, and the method has industrial application prospects; the prepared plant biomass all-component solution can be used as a material construction platform for preparing a series of plant biomass gel, films, fiber materials and the like with excellent performance, and can be used in the fields of sewage treatment, bio-based packaging, spinning, energy collection, 3D printing and the like.
Owner:NANJING FORESTRY UNIV

Nuclear power plant boron preparation dosing device

The invention discloses a nuclear power plant boron preparation dosing device, and relates to the technical field of nuclear power plant safe operation, the nuclear power plant boron preparation dosing device comprises a boron bin and a material conveying cylinder obliquely arranged on one side of the boron bin; the boron bin is provided with a retention cavity with an opening in the top, the conveying barrel is provided with a feeding port communicated with the retention cavity, a discharging port higher than the feeding port and a conveying channel connected with the feeding port and the discharging port, and a feeding assembly capable of conveying boric acid to a high position from a low position and conveying the boric acid out of the discharging port is arranged in the conveying channel. Through cooperation of the obliquely arranged conveying barrel and the built-in auger feeding rod, boric acid is conveyed from a low position to a high position to supply white crystalline powdery boric acid to the boric acid solution preparation box, a traditional manual feeding mode is replaced, diffusion of boric acid dust is remarkably reduced, the working environment is improved, and the health of operators is guaranteed. And the filtering assembly is arranged, so that the caked or clustered large-particle boric acid is intercepted, the subsequent stirring strength is reduced, and the dissolving time is shortened.
Owner:华能海南昌江核电有限公司

Novel environment-friendly watering device for dust fall in building engineering construction

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.
Owner:BAODING PENGXIN DECORATION CO LTD

Liquid treatment device

PCT designated stage expiredWO2025057712A1Mixing methodsTransportation and packaging
[Problem] To realize a liquid treatment device capable of preventing the hydrogen concentration of a hydrogen-containing liquid from dropping below a predetermined minimum concentration before the liquid reaches a supply destination. [Solution] A liquid treatment device 1 comprises: a hydrogen dissolution device 30; a reverse osmosis membrane treatment device 40; an air bubble generation device 100 for generating air bubbles in a liquid; and a flow path S formed by connecting the hydrogen dissolution device 30, the reverse osmosis membrane treatment device 40, and the air bubble generation device 100 in a liquid-flowable manner. The flow path S has a liquid flow route R1 along which the liquid flows from a supply source of the liquid through the hydrogen dissolution device 30 and the reverse osmosis membrane treatment device 40 to a supply destination of the liquid. The air bubble generation device 100 generates air bubbles in the liquid flowing along the liquid flow route R1.
Owner:NIHON TRIM KO LTD

Powder dissolving kettle with disperser and application thereof

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.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Fiber separation device for measuring gradation of asphalt mixture

The embodiment of the invention provides a fiber separation device for measuring the gradation of an asphalt mixture, and relates to the field of asphalt extraction equipment. Comprising a base, a support part, a separation mechanism, a spraying and flushing mechanism, a screening part, a flow guide plate and a centrifugal part, the flow guide plate is installed on the support part, the separation mechanism is installed on the support part, the screening part is installed between the separation mechanism and the flow guide plate, and the spraying and flushing mechanism is installed at the top of the separation mechanism; and the separation mechanism comprises a fixed frame, a through opening, a separation cover, a movable plate, a slot and a top block. According to the device, dissolution, separation and falling of asphalt, fibers and aggregate can be achieved, large asphalt blocks are prevented from passing through, and therefore accurate component data can be obtained conveniently; the screening grade and frequency of the equipment can be adjusted according to actual conditions; and meanwhile, the asphalt falling position of the equipment can be moved, so that workers can conveniently take the separated materials, and the stability of the equipment can be ensured.
Owner:CHINA HIGHWAY ENG CONSULTING GRP CO LTD +2

Apparatus for producing ozone water and method for producing ozone water

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.
Owner:AQUA FUTURE LABORATORY CO LTD

A polymer dry powder online instant mixing fracturing fluid device and mixing method

The present invention relates to the field of chemical engineering and oil and gas extraction technology, and in particular to an online instant mixing and fracturing fluid device for polymer dry powder and a mixing method. The device comprises: a skid seat, on which a transport component, a storage component, a mixing component and a power component are provided; a storage tank, fixedly connected to the skid seat, the storage tank is equipped with a transmission component, a rotating frame is provided in the storage tank, the transmission component is used to drive the spiral lifting of the rotating frame, and the rotating frame is provided with inclined sharp parts symmetrically distributed in the center; a vibration component is provided in the storage tank. The present invention rotates the rotating frame and moves upward along the threaded rod, so that the dry powder on the upper layer of the inclined sharp part of the rotating frame moves upward, and pores are formed between the dry powders, so as to reduce the occurrence of the phenomenon that the lower layer of the dry powder is compacted due to excessive temporary storage, thereby reducing the probability that the dry powder cannot be discharged from the storage tank due to compaction, resulting in insufficient dry powder content in the fracturing fluid, thereby ensuring the quality of the fracturing fluid.
Owner:DONGYING BAO ZE ENERGY TECH CO LTD +1

Melamine cyclic purification and refinement production device and process

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.
Owner:TAIAN GUANGTONGDA CHEM CO LTD

Treatment process based on evaporation mother liquor generated in waste battery recycling process

The invention provides a treatment process based on evaporation mother liquor generated in a waste battery recovery process, and the treatment process comprises the following steps: carrying out pyrolysis treatment on the evaporation mother liquor to obtain a mixed material; carrying out vibration screening treatment on the mixed material so as to remove organic carbonized ash in the mixed material; carrying out dissolution and value adjustment treatment on the mixed material subjected to vibration screening to obtain a mixed solution; performing freezing crystallization treatment on the mixed solution to obtain sodium sulfate salt and frozen liquid; performing evaporation and concentration treatment on the frozen liquid to obtain sodium chloride salt and a carnallite solution; and carrying out drying treatment on the carnallite solution to obtain carnallite. According to the treatment process, organic matters in the evaporation mother liquor can be effectively removed, salt resources in the evaporation mother liquor can be recovered to the greatest extent, and meanwhile, classified recovery of sodium salt is also realized.
Owner:HUNAN BRUNP RECYCLING TECH CO LTD +1

Dissolving device for recycling lithium battery pole piece

The utility model relates to a dissolving device for recycling lithium battery pole pieces, which comprises a dissolving box, an auxiliary mechanism is mounted in the dissolving box, the auxiliary mechanism comprises turntables rotatably mounted on opposite sides in the dissolving box, support shafts are symmetrically and rotatably mounted on the turntables, bearing sleeves are rotatably sleeved on the support shafts, and the bearing sleeves are sleeved on the bearing sleeves. A V-shaped supporting arm is installed on the bottom side of the bearing sleeve and connected with the end of the loading hopper. Rotation of the rotating disc and position replacement of the loading hoppers are realized through work of the motor, it is always guaranteed that one loading hopper is located above the liquid level of a dissolving solution to remove undissolved impurities and add lithium battery pole pieces, the other loading hopper is located below the liquid level of the dissolving solution to perform dissolving operation, and non-stop feeding, discharging and dissolving are realized; and the working efficiency is greatly improved.
Owner:TIANKE NEW ENERGY CO LTD

Radioactive substance dissolving system and complexing device thereof

The embodiment of the invention relates to the technical field of radioactive substance transfer, in particular to a radioactive substance dissolving system and a complexing device thereof. The device is used for complexing fluorine ions in a dissolving solution in which radioactive substances are dissolved by using an aluminum ion complexing agent, and comprises an annular accommodating part and a neutron absorbing part, wherein the annular accommodating part is arranged to form an annular accommodating cavity for accommodating a dissolving solution and an aluminum ion complexing agent; the neutron absorption part is arranged on the radial inner side of the annular containing part and used for absorbing neutrons. According to the device provided by the embodiment of the invention, the accommodating cavity for accommodating the dissolving solution and the aluminum ion complexing agent is arranged as the annular accommodating cavity, so that the capacity is improved on the premise of avoiding critical problems in the complexing process; the device provided by the embodiment of the invention is provided with the neutron absorber to absorb neutrons, so that the neutrons emitted by the radioactive substance in the annular accommodating cavity can be prevented from entering the annular accommodating cavity after being emitted out of the annular accommodating cavity and being absorbed by the fissile material to cause a critical problem.
Owner:CHINA INSTITUTE OF ATOMIC ENERGY

Exhaust gas treatment system and organic matter decomposition treatment device equipped with the same

Provided is an exhaust gas treatment system capable of efficiently and reliably detoxifying exhaust gas generated during the thermal decomposition of organic matter, and an organic matter decomposition treatment device equipped with the same. [Solution] The exhaust gas treatment system includes a first treatment tank (210) equipped with a mixer (1) that dissolves in water the exhaust gas generated during the thermal decomposition of organic matter, a second treatment tank (220) that stirs and mixes the water removed from the first treatment tank (210) with an adsorbent that adsorbs at least dioxins, and a filter (223) that filters the water in the second treatment tank (220).
Owner:OUGI FOODS CO LTD

A device for mixing a gas in its solid state with a liquid stream

The invention relates to a mixing device (40) for a gas in the solid state in a liquid stream (6), intended to be connected to an inlet (22) of a circuit on the one hand and to an outlet (21) of said circuit on the other hand to form a closed circuit in which the liquid stream (6) circulates in a loop, the mixing device comprising an inlet zone (50) extending along a first axis (X), the inlet zone comprising: A first main inlet (52) intended to receive the liquid stream (6) tangentially to the first axis (X); A second inlet (53) intended to introduce the gas in the solid state along an axis intersecting the first axis; An outlet (54) through which a mixture (33) composed of particles (32) of the gas in the solid state and the liquid stream (6) is intended to leave the inlet zone;the mixing device comprising a main outlet (55, 54) intended to be fluidly connected to the inlet (22) of the circuit and through which the mixture is intended to leave the mixing device, the particles of the mixture being uniformly distributed in the liquid flow as they pass through the main outlet. Figure 2;
Owner:GAZTRANSPORT & TECHNIGAZ SA

Medicament preparation and treatment devices, methods, and systems

A medicament preparation system includes a water purification module and a medicament proportioning module that is interoperable with a replaceable fluid circuit. The fluid circuit includes a purified water inlet, a product medicament outlet, and a plurality of pumping tube segments. At least a first concentrate container is connected by at least a portion of the fluid circuit to the product medicament output and a first concentration measurement sensor station is positioned in a flow path. A controller is programmed to calculate iteratively a concentration of a first concentrate from the first concentrate container and the purified water from a signal generated by the first concentration measurement sensor station and to regulate one or both of a first pumping actuator engaged with the first pumping tube segment and a second pumping actuator engaged with the second pumping tube segment, responsively to the concentration of the first concentrate and water.
Owner:NXSTAGE MEDICAL INC

Automatic sample dissolving treatment equipment and automatic sample treatment system

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.
Owner:CHINESE MEDICINE GUANGDONG LABORATORY

PAM (polyacrylamide) flocculant dissolving device

A PAM (polyacrylamide) flocculant dissolving device relates to the technical field of sewage treatment devices and comprises a dissolving tank, a vertical air pipe is mounted in the dissolving tank and is vertically connected with an aeration disc pipeline, a support plate is arranged at the middle upper part of the vertical air pipe, a top plate is mounted on the dissolving tank, a sliding chute is mounted on the top plate, and a transmission plate is mounted in the sliding chute in a sliding manner; a first connecting plate and a second connecting plate are installed at the top and the bottom of the transmission plate respectively, the other end of the first connecting plate and the other end of the second connecting plate are rotatably installed at the top and the bottom of a control plate respectively, a rotating seat is arranged on one side of the control plate, and the bottom of the control plate is connected with the supporting plate. The air cylinder drives the transmission plate to move in the sliding groove, so that the first connecting plate and the second connecting plate control the supporting plate to move up and down, an aeration disc pipeline moves in the dissolving box, the problem that the position of the aeration disc pipeline is fixed and cannot be adjusted is solved, and the sewage treatment efficiency is improved.
Owner:RIZHAO OCEAN WATER CO LTD

Dissolving device

The invention belongs to the field of medical devices, and provides a dissolving device which comprises at least one cup body assembly. The second supporting plate is located below the cup body assembly; the second transmission pieces are arranged in one-to-one correspondence with the cup body assemblies and penetrate through the second supporting plate; and the third transmission part is positioned below the second supporting plate. According to the dissolving device disclosed by the invention, multiple sets of multi-stage transmission structures are arranged, so that the cup body not only can rotate, but also can revolve around a shaft positioned outside the cup body, a better dissolving effect is achieved, and foams generated by modes such as oscillation are avoided; in addition, in order to enable the dissolving device to be matched with an automatic liquid injection device, each cup body in the cup body assembly can be controlled to rotate to a preset position according to requirements.
Owner:SUZHOU ANCHONG MEDICAL TECH CO LTD

Medicine preparation device for mitomycin freeze-dried powder

The medicine preparation device comprises a container, a medicine containing piece and a cover plate, an opening is formed in the top of the container, and an injection opening for an injector to be inserted in is formed in the side wall of the container; the medicine loading piece is movably arranged at the opening, is provided with a sinking groove formed in the container and is used for placing freeze-dried powder; the cover plate is movably connected to the container and used for opening or closing the opening; when the medicine loading piece moves, the groove wall of the sinking groove can open or close the injection opening. According to the technical scheme, the medicine containing part is movably installed at the opening of the container, the injection opening of the container is opened and communicated with the interior of the container, the injector can inject a solvent to dissolve freeze-dried powder in the medicine containing part, the medicine containing part continues to move to close the injection opening, and liquid medicine which is not completely dissolved is prevented from flowing back to the injector. According to the device, the injection port can be closed during configuration, and the injection port is opened after dissolution is completed, so that liquid medicine is effectively prevented from flowing back to the injector, and the medicine effect of the injector can be guaranteed.
Owner:ZHEJIANG CHANGDIAN PHARM TECH DEV CO LTD

Drug infiltrating device

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.
Owner:SICHUAN CHIHENG ENVIRONMENTAL PROTECTION EQUIP CO LTD

Polyamide salt dissolving and concentrating system and method and application

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.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Turbulation apparatus

A gas turbulation apparatus is provided for delivering various effects by the turbulation of a substance using a turbulation gas flow. The turbulation apparatus has a vacuum chamber having a vacuum opening and a gas inlet through which a turbulation gas may be drawn from an outside of the vacuum chamber into an inside of the vacuum chamber. The application of a vacuum at the vacuum opening is operable to draw turbulation gas into the inside of the vacuum chamber and through a substance provided therein to thereby turbulate the substance.
Owner:FARRAJI HOSSEIN

bottle

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).
Owner:BOTTLEPLUS AG