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322 results about "Wash bottle" patented technology

A wash bottle is a squeeze bottle with a nozzle, used to rinse various pieces of laboratory glassware, such as test tubes and round bottom flasks. Wash bottles are sealed with a screw-top lid. When hand pressure is applied to the bottle, the liquid inside becomes pressurized and is forced out of the nozzle into a narrow stream of liquid.

Bottle washing machine temperature deviation adjusting method and system based on intelligent temperature control

The invention discloses a bottle washing machine temperature deviation adjusting method and system based on intelligent temperature control, and aims to solve the problems of temperature control precision, environmental adaptability and operation efficiency of a traditional bottle washing machine. The internal temperature, the water quality and the external environment of the bottle washing machine are monitored in real time through the data acquisition and monitoring module, the future temperature trend is predicted according to historical data by adopting a machine learning algorithm ARIMA, and the most appropriate control instruction is calculated in combination with a dynamic adjustment algorithm. After the control execution module receives the instruction, the working intensity of the heating or cooling device is adjusted through a controller and an actuator, and accurate temperature regulation and control are achieved. And the safety protection and self-adaptive optimization module ensures continuous improvement of equipment safety and production efficiency. Generally speaking, the intelligent temperature control bottle washing machine system remarkably improves the temperature control precision, and the operation efficiency and the safety guarantee level of the system are improved.
Owner:JIANGXI HEYING PHARMA CO LTD

Low-grade hot water recycling system and method

The invention relates to the technical field of beer brewing, and discloses a low-grade hot water recycling system which comprises a hot water recycling tank, a sterilization machine, a bottle washing machine, a sterilization heat exchanger, a bottle washing heat exchanger, a first pipeline, a second pipeline, a third pipeline and a fourth pipeline. The sterilization heat exchanger is attached to the sterilization machine, one end of the sterilization heat exchanger is communicated with the steam pipe, and the other end of the sterilization heat exchanger is communicated with the upper portion of the hot water recycling tank through a first pipeline. The bottle washing heat exchanger is attached to the bottle washing machine, one end of the bottle washing heat exchanger is communicated with the steam pipe, and the other end of the bottle washing heat exchanger is communicated with the upper portion of the hot water recycling tank through a second pipeline. The lower portion of the hot water recycling tank is communicated with the interior of the sterilization machine and the interior of the bottle washing machine through a third pipeline, and the sterilization machine and the bottle washing machine are communicated with the upper portion of the hot water recycling tank again through a fourth pipeline. By effectively recycling and utilizing low-grade hot water, the comprehensive utilization rate of heat energy is remarkably increased, and therefore energy consumption and production cost are reduced.
Owner:广州南沙珠江啤酒有限公司

Full-automatic bottle washing machine

A full-automatic bottle washing machine comprises a vacant beaker support, a cleaning position beaker support, a blow-drying position beaker support, a drying position beaker support, a carrying supporting plate mechanism, a water spray nozzle, an air spray nozzle, an electric heating fan, a beaker outer wall cleaning and drying device and a cleaning water tank, and the vacant beaker support, the cleaning position beaker support and the blow-drying position beaker support are arranged in the cleaning water tank. A moving supporting plate of the moving supporting plate mechanism is provided with three clamping grooves used for supporting and clamping cleaning bottles and capable of moving up and down, left and right and front and back, a water spraying nozzle is arranged in a cleaning position beaker support, an air spraying nozzle is arranged in a blow-drying position beaker support, and an electric heating fan is arranged at the bottom of a drying position beaker support. And the beaker outer wall cleaning and drying device is arranged above the cleaning position beaker bracket and the blow-drying position beaker bracket and can move up and down. According to the utility model, full-automatic cleaning and drying of the inner and outer walls of the conical beaker and the stirrer are realized, the cleaning is very clean, a lot of time is saved for chemical titration work, and the labor intensity and personnel allocation are reduced.
Owner:ANSHAN QINGLONG ELECTROMECHANICAL CO LTD

Bottle washing machine facilitating label removal

The invention relates to the field of cleaning and label removal, in particular to a bottle washing machine convenient for surface label removal, comprising: a pretreatment unit for performing pretreatment before label removal on a bottle to be subjected to label removal and comprising a sorting assembly, a flushing device for flushing impurities on the surface of the bottle to be subjected to label removal, and a soaking pool; the label removing unit is used for performing label removing operation on the bottles output by the processing unit and comprises a roller, a brush roller and a waste label collecting tank; the cleaning unit is used for cleaning the bottles subjected to label removal and comprises an ultrasonic cleaning tank, a hot air drying assembly used for disinfecting and drying the bottles subjected to ultrasonic cleaning and a visual detector used for obtaining the surface roughness of the cleaned bottle bodies; and the control unit is used for acquiring the surface roughness of the cleaned bottle body and determining the related working modes of the pretreatment unit, the label removing unit and the cleaning unit according to the surface roughness of the cleaned bottle body. The label removing effectiveness and the cleaning efficiency of the bottle washing machine are improved.
Owner:HUADONG BEVERAGES (HANDAN) CO LTD

Swing lifting mechanism and bottle washing machine

The utility model relates to the technical field of packaging machinery, in particular to a swing lifting mechanism and a bottle washing machine. The swing lifting mechanism comprises a base, a lifting assembly and a swing assembly, and a mounting plate is arranged above the base. The lifting assembly comprises a lifting driving part, a seat frame and a cam, the seat frame is installed on the base, and the lifting driving part is in transmission connection with the cam to drive the cam to rotate in the seat frame. The top end of the working main shaft movably penetrates out of the mounting plate, and the bottom end of the working main shaft extends into the seat frame and abuts against the cam, so that the working main shaft slides along the contour line of the cam and ascends and descends relative to the mounting plate. The swing assembly is configured to drive the working main shaft to rotate relative to the mounting plate in the axial direction. The bottle washing machine comprises the swing lifting mechanism, the working main shaft slides along the contour line of the cam, the lifting motion of the working main shaft is achieved through the cam, the precision of the lifting motion is improved, the lifting assembly is simple in structure, the cam does not need to be lubricated, and disassembly, assembly and maintenance are convenient.
Owner:SHANGHAI MORIMATSU PHARM EQUIP ENG CO LTD

Isotope sampling device for geothermal well

The utility model provides a geothermal well isotope sampling device and belongs to the technical field of isotope sampling. The sampling device body comprises a feeding hole, a screw cover, a discharge hole and a screw plug, and is connected with an air washing bottle through a PU (Polyurethane) pipe, so that a precipitation function in an isotope sampling process is realized; the discharge hole is arranged to be a vertical surface, so that the friction force between the sediment sample and the discharge hole of the sampling device is greatly reduced, the problems that the sediment sample is accumulated and settled at the lower part of the sampling device and the sample outlet is blocked are completely avoided, and meanwhile, the sample in the sample collection bottle is completely settled.
Owner:THE SECOND HYDROGEOLOGY & ENG GEOLOGY BRIGADE OF SHANDONG PROVINCIAL BUREAU OF GEOLOGICAL EXPLORATION (SHANDONG LUBEI GEOLOGICAL & ENG SURVEY INST)

Precipitation flushing and transferring device

The utility model relates to a sediment flushing and transferring device which comprises a frame, a steering engine fixed on the frame, a clamping jaw fixed on the steering engine and used for clamping a cup, a funnel arranged on the frame and below the cup, a filter bottle arranged below the funnel, and a first spray head arranged on one side of the cup and used for flushing residual sediment in the cup into the funnel after sediment is poured out of the cup, and a plurality of second spray heads for washing away residual sediments in the funnel are fixed in the funnel. The device has the beneficial effects that sediments in the cup are poured into the funnel by rotating the cup and are washed through the spray head, the spray head washing is cleaner than manual washing through a washing bottle, the problem of loss in the sediment transfer process can be greatly avoided, in addition, the sediments need to be manually poured at set intervals, the funnel can completely contain the sediments, and the cost is reduced. The water can flow out slowly, and manpower is saved.
Owner:FERRIS (WUHAN) TECH CO LTD

Vertical ultrasonic bottle washing machine

The utility model relates to a vertical ultrasonic bottle washer in the field of bottle washers, which is characterized in that an ultrasonic water tank with an ultrasonic generator at the bottom is arranged at the bottom of a machine body, a feeding belt conveyor and a discharging belt conveyor are respectively and correspondingly arranged on the inner sides of a feeding port and a discharging port in a penetrating manner, and a regularly hexagonal chain guide rail is arranged in the middle of the machine body; a circulating chain is slidably arranged on the chain guide rail in a matched mode, a driving chain wheel used for driving the circulating chain to operate is rotatably arranged on the left side of the machine body and is in transmission connection with a power motor, and a plurality of clamping mechanisms capable of automatically opening and closing to clamp bottles are distributed on the circulating chain at equal intervals. The feeding belt conveyor and the discharging belt conveyor are used for feeding bottles for the clamping mechanism and receiving the bottles for the clamping mechanism respectively, the clamping mechanism clamps the bottoms of the bottles in the radial direction, and when the bottles are carried to rotate to the position over the ultrasonic water tank, bottle openings face downwards, and the whole bottle bodies are submerged below the water surface. The bottle washing machine is simple in structure, lower in failure rate and lower in maintenance cost.
Owner:GUOYAO GRP RONGSHENG PHARM CO LTD

Water-saving device for bottle washing machine

The utility model belongs to the technical field of bottle washing machines, and specifically relates to a water-saving device for bottle washing machines, which is arranged on the spray pipe of the bottle washing machine, a water inlet is arranged on the side of one end of the spray pipe, and a pipe cover is detachably arranged at the end of the spray pipe near the water inlet, a screw is rotatably penetrated on the pipe cover, one end of the screw extends into the spray pipe and extends to the side of the water inlet away from the pipe cover, and the other end extends out of the spray pipe to be fixedly connected to a handle, a slider is threadedly penetrated on the screw, the slider matches the inner side of the spray pipe, an annular groove is provided on the outer side of the slider, a sealing ring is arranged in the annular groove, and the outer side of the sealing ring is tightly attached to the inner wall of the spray pipe; a guide rod is fixedly connected to the inner end face of the pipe cover, and the guide rod penetrates the slider. The utility model does not need to occupy too much space outside the spray pipe, and can adjust and control whether sterile water in the spray pipe passes through by turning the handle, and has a simple structure and convenient operation.
Owner:JINXING GROUP NANYANG BEER CO LTD

Bottle washer

ActiveCN309090498SWash bottle
1. The name of the product of this design: bottle washer. 2. Purpose of the product of this design: used as a bottle washer. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: a reference picture of the kit in use.
Owner:陈娟

Adjustable measuring cylinder cleaning module structure for bottle washing machine

The utility model discloses an adjustable measuring cylinder cleaning module structure for a bottle washing machine, which comprises a bottom frame, the inner side of the bottom frame is fixedly connected with a water inlet pipe, one side of the water inlet pipe is fixedly connected with a connecting pipe, the top end of the connecting pipe is in threaded connection with an injection pipe, and one side of the injection pipe is fixedly connected with a limiting block. The adjustable measuring cylinder cleaning module structure for the bottle washing machine comprises a bottom frame, a water inlet pipe, a limiting frame, a connecting pipe, an injection pipe, a limiting block, a step and a groove, a supporting seat is arranged on the outer side of the injection pipe, and the supporting seat is internally provided with a groove, and the adjustable measuring cylinder cleaning module structure for the bottle washing machine is provided with the bottom frame, the water inlet pipe, the limiting frame, the connecting pipe, the injection pipe, the limiting block, the supporting seat, the step and the groove. The measuring cylinders of different specifications can be cleaned at each station of the module, and the cleaning requirements of different types and different numbers of measuring cylinders in a laboratory can be flexibly met.
Owner:HANGZHOU XIPINGZHE BIOTECH

Bottle feeding mechanism of empty bottle washing machine

The utility model discloses a bottle feeding mechanism of an empty bottle washing machine, and belongs to the technical field of bottle washing. Comprising a bottom box, a motor is installed on the inner wall of the bottom box, an output shaft of the motor extends out of the bottom box and is connected with a transfer disc, a plurality of transfer boxes are arranged on the outer wall of the transfer disc, an ejection device is arranged in a transfer groove, the ejection device comprises an embedding groove, a sliding groove is formed in one side of the embedding groove, and a sliding rod is slidably connected in the sliding groove; one end of the sliding rod is connected with an ejector plate, and the other end of the sliding rod is provided with a supporting groove. According to the glass bottle conveying device, through the arrangement of the ejection device, after the glass bottles in the transfer groove move to the first conveying module, the springs drive the sliding rods to slide outwards through the elasticity of the springs, so that the sliding rods drive the ejection plates to move, and then the ejection plates eject the glass bottles out and move the glass bottles to the first conveying module; therefore, the glass bottles are prevented from being clamped by the transfer groove and cannot be moved out.
Owner:DALIAN XUEMEI AUTOMATION EQUIP CO LTD

Bottle washing machine for veterinary drug production

The utility model discloses a bottle washing machine for veterinary drug production, which relates to the field of cleaning equipment and comprises a processing cavity, a bottle washing device and a bottle washing device. The number of the clamping pieces is multiple, and the multiple clamping pieces are arranged on the outer side of the square cylinder in the circumferential direction; each clamping piece comprises a placing rod and two clamping blocks, and the two clamping blocks are connected to the square cylinder in a sliding mode; the placing rod is located under the two clamping blocks and vertically moves on the square cylinder. The medicine bottle cleaning device solves the problem that an existing device cannot be suitable for cleaning medicine bottles of different sizes, the two clamping blocks slide on the square cylinder to be adjusted, the placing rod moves on the square cylinder to be adjusted in position so as to adapt to the medicine bottles of different sizes, and the application range of the device is widened.
Owner:四川德合制药有限公司

Cleaning mechanism of glass bottle cleaning machine

The utility model discloses a cleaning mechanism of a glass bottle washing machine, which relates to the technical field of bottle washing machines and comprises a water guide tank and a glass bottle, three water guide pipes are rotatably connected above the water guide tank, the upper ends of the three water guide pipes are respectively connected with a first water delivery cylinder, a second water delivery cylinder and a third water delivery cylinder, and the three water delivery cylinders are in transmission connection through a first belt. The upper portions of the three water conveying barrels are all connected with inner cleaning barrels, two rows of first drainage holes are formed in the surfaces of the inner cleaning barrels, the surfaces of the inner cleaning barrels are integrally connected with two first cleaning brushes, and outer cleaning barrels are fixed to the outer sides of the three water conveying barrels. The first water conveying cylinder drives the other two water conveying cylinders to rotate through the first belt, cleaning water is continuously guided into the inner cleaning cylinder and guided into the outer cleaning cylinder at the same time, the inner cleaning cylinder and the outer cleaning cylinder clean the inner wall and the outer wall of the glass bottle at the same time, and meanwhile rotary wiping is achieved to improve the cleaning effect.
Owner:NANJING JUNYUAN MASCH MFG CO LTD

Packaging bottle (concave-crease wash bottle)

ActiveCN309540074SPolymer scienceWash bottle
1. Name of the designed product: packing bottle (concave pleated washing and protecting bottle). 2. Use of the designed product: packing bottle. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.
Owner:袁哲平

Washing bottle (for children)

1. The name of the product of this design: washing and care bottle (for children only). 2. Purpose of the product with this appearance design: The product with this appearance design is used to hold toiletries. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:HEFEI SHELL PARTY INNOVATIONS TECH CO LTD

Bottle washing device and dish washing machine

The utility model relates to a bottle washing device and a dish washing machine, the bottle washing device comprises a waterway shell and a bottle body support, and the bottle body support can fix bottle containers; the water path shell and the bottle body support are provided with a first flow channel and a second flow channel respectively, the bottle body support is provided with spraying holes, the first flow channel is connected into a water supply system of the dish washing machine, the bottle body support is rotationally connected with the water path shell, and the bottle body support forms a first position and a second position relative to the water path shell. The first position is that the bottle body bracket is vertical to the horizontal direction, and the second position is that the bottle body bracket is parallel to the horizontal direction. When the bottle body support is located at the first position, the first flow channel is communicated with the second flow channel, and the cleaning liquid is conveyed to the second flow channel and sprayed out from the spraying holes to clean a container inversely inserted on the bottle body support; when the bottle body support rotates to the second position, the first flow channel and the second flow channel are conducted and cut off, the pressure loss of a dish washing machine spraying arm water path is reduced, normal tableware storage space is not occupied, and the tableware cleaning space utilization rate is increased.
Owner:NINGBO QINGMEI ELECTRIC APPLIANCE TECH CO LTD

Countertop Apparatus for Washing Articles

Disclosed is a portable and self-contained washing apparatus. The apparatus finds particular application in washing baby items such as bottles, bottle accessories, and nipples. The apparatus includes a washing chamber with a removable cover. A supply water reservoir and a return water reservoir are also removably attached to the device. Upper and lower racks with upper and lower manifolds and sprayers are included within the interior of the washing chamber. The lower sprayers are used in washing bottles and the upper sprayers are used in washing nipples.
Owner:HILLSBOROUGH BAY GROUP

Bottle washing machine for cubilose processing

The utility model relates to the technical field of bottle washing machines, in particular to a bottle washing machine for cubilose processing, which comprises a bottom table, a groove is arranged at the top of the bottom table, a fixing column is fixedly connected inside the groove, a water spraying pipe is arranged at the center of the fixing column, a water drainage groove is arranged on one side of the fixing column close to the water spraying pipe, and the water drainage groove is communicated with the water spraying pipe. The edge of the top of the fixing column is fixedly connected with a threaded column, the top of the fixing column is in lap joint with a bottle support, and the edge of the bottom of the bottle support is fixedly connected with a connecting plate. Compared with the prior art, the bottle support has the advantages that when the bottle support is used, a bottle can be clamped on the bottle support, then high-pressure water is sprayed out through the water spraying pipe to flush the interior of the bottle, water generated by flushing is discharged into the water collecting tank at the bottom through the drainage tank, and sewage generated by cleaning can be rapidly discharged outwards through the drainage tank; sewage is prevented from staying in the groove for a long time, so that the purpose of quickly discharging sewage is achieved; and by arranging the top piece, the situation that dripped water drops splash outwards can be avoided.
Owner:泡一泡生物科技(浙江)有限公司

Hairbrush structure of bottle washing machine

The utility model discloses a brush structure of a bottle washing machine, which relates to the technical field of bottle washing machines and comprises a cleaning support seat, a mounting hole is arranged in the cleaning support seat, a cleaning brush structure is arranged in the mounting hole of the cleaning support seat, an air source structure is arranged on the lower wall surface of the cleaning brush structure, and a water source structure is arranged on the lower wall surface of the cleaning brush structure. A collecting structure is arranged on the outer wall of the cleaning supporting base. The cleaning brush structure comprises a brush supporting pipe, a plurality of brush bodies, a plurality of nozzles and a connecting tee joint. Impurities in a bottle can be directly cleaned through the brush, impurities attached to the inner wall of the bottle can be washed away, meanwhile, water is sprayed through the nozzle, the impurities are washed away through water flow in the cleaning process, the water consumption is reduced to a certain extent, the air blowing function is achieved, and the cleaning effect is good. Water attached to the inner wall of the bottle can be blown away, and the follow-up drying efficiency of the interior of the bottle is improved.
Owner:NANJING JUNYUAN MASCH MFG CO LTD

Laboratory glass bottle washing device

The utility model provides a laboratory glass bottle washing device which comprises a bottle washing support, a glass washing bottle is placed on the bottle washing support, a sealing rubber plug is installed at the position of a bottle opening of the glass washing bottle, a first hole groove, a second hole groove and a third hole groove are independently formed in the sealing rubber plug, and an exhaust pipe penetrating up and down is installed in the first hole groove. A vertically-through gas production pipe is installed in the second hole groove, and a vertically-through liquid conveying pipe is installed in the third hole groove. The upper end of the infusion tube is connected with a glass water flow nozzle through a plastic hose, and the lower end of the infusion tube is connected with a water conveying rubber tube; and the bottleneck of the glass washing bottle is also provided with an anti-skidding heat-insulating protective sleeve. According to the laboratory glass bottle washing device, exhaust of the exhaust pipe can be controlled manually, liquid outflow is stopped immediately, no liquid leakage phenomenon exists, glass water flow nozzles with different calibers can be replaced according to actual application, the water flow thickness is adjusted, and the glass bottle washing effect is improved. The technical problems that in the prior art, various experiment scenes cannot be met, and liquid discharging cannot be stopped immediately are solved.
Owner:JINDUICHENG MOLYBDENUM CO LTD

Bottle washing equipment

The utility model discloses bottle washing equipment which comprises a frame body, and a bottle feeding channel is arranged at the top of the frame body; the rotating rollers are connected to the front side of the frame body in parallel in pairs; the cylindrical brush is arranged at the upper part of the rotating roller, and the cylindrical brush is perpendicular to the rotating direction of the rotating roller; the pushing assembly is connected with the frame body and acts on the tail part of the bottle body to push the bottle body along the arrangement direction of the rotating roller, and the bottle body is cleaned by the cylindrical brush; the motor is connected with the frame body and used for providing power for the pushing assembly, the rotating roller is connected with the motor through a first transmission unit, the independent rotatable cylindrical brush is adopted, bottle bodies in the bottle feeding channel are pushed to the position below the cylindrical brush one by one through the pushing assembly, and the bottle bodies slide down from the bottle guiding box to be collected; in the moving and cleaning process of the bottle body, the bottle body is driven to spin by the rotation of the rotating roller, and the outer wall of the bottle body is cleaned more uniformly and thoroughly by the cylindrical brush.
Owner:ZUNYI JINGNUO GLASS CO LTD

Bottle washing machine for cosmetics

The utility model relates to the technical field of bottle washing machines, in particular to a cosmetic bottle washing machine which comprises a waste water discharging box, a left first air cylinder and a right first air cylinder are arranged above the waste water discharging box, cross beam plates are arranged at the tail ends of telescopic shafts of the two first air cylinders, and supporting frames are fixedly installed at the ends of the two cross beam plates. A plurality of supporting rollers are fixedly installed on the front side face of a vertical section plate body of the supporting frame, a bottle pushing gap is formed between every two adjacent supporting rollers, a second air cylinder is fixedly installed on the supporting plate, a material pushing plate is arranged at the tail end of a telescopic shaft of the second air cylinder, a frame plate is arranged on the front sides of the supporting rollers, and a plurality of hollow rotating shafts are rotationally connected to the frame plate. A brush is arranged on the hollow rotating shaft, a waterproof motor is arranged at one end of the frame plate, gears are fixedly installed on an output shaft of the waterproof motor and the hollow rotating shaft, and every two adjacent gears are meshed with each other. The cleaning device is convenient to clean and has the advantage of more thorough cleaning.
Owner:ANYANG LANMEI COSMETICS CO LTD

Water scraping device for glass bottle washing

The utility model belongs to the technical field of cleaning equipment, and provides a glass bottle washing water scraping device which comprises an inner pipe, an outer pipe and an n-shaped frame used for fixing the inner pipe and the outer pipe, the inner pipe is communicated with a bottle washing machine, the inner pipe is connected with the outer pipe in a sleeved mode, a water scraping set is arranged on the side wall of the outer pipe, and the n-shaped frame is used for fixing the inner pipe and the outer pipe. The number of the water scraping sets is multiple, and the water scraping sets are distributed at equal intervals. The design that the inner pipe and the outer pipe are connected in a sleeved mode is adopted, fixing is conducted through the n-shaped frame, and the stability of the device is enhanced. By means of the design, in the cleaning process, the inner pipe and the outer pipe can be matched with each other, the situation that the cleaning effect is reduced due to shaking is effectively prevented, and the cleaning efficiency is improved.
Owner:HEZE YAO & SHUN PEONY BIOTECH

Nimodipine injection production equipment and process

The nimodipine injection production equipment comprises a liquid preparation device, a cleaning device and a filling and capping device, the liquid preparation device comprises a liquid preparation tank, the bottom of the lower end of the liquid preparation tank is connected with the upper end of a filter box through an electromagnetic valve, and a pressure detector is arranged on one side of the top of the upper end of the filter box; meanwhile, the front face of the filter box is detachably connected with the filter assembly through a plurality of electromagnetic columns, the lower end of the filter box is connected with a first circulating pipe and a liquid conveying pipe through a three-way valve, the other end of the first circulating pipe is connected with the upper end of one side of the filter box, and the cleaning device comprises a bottle washing device and a plug washing device. According to the nimodipine injection production equipment, a sectional liquid preparation procedure is adopted, injection water is added firstly, then auxiliary materials are added, and finally raw materials are added, the materials are completely transferred into a liquid preparation tank through rinsing operation in each step, meanwhile, a filter element in the nimodipine injection production equipment is detached and replaced after being used for a single time, so that the filter element is prevented from being perforated, and the production efficiency of the nimodipine injection is improved. The production risk of the nimodipine injection is further reduced.
Owner:JIANGSU SHENLONG PHARMA

Method for preparing high-purity lithium sulfide by using industrial-grade butyllithium

A method for preparing high-purity lithium sulfide by using industrial-grade butyllithium includes the following steps: step A: under an inert gas condition, thoroughly mixing 1.5-2.5 g of lithium chloride, 0.5 L of an industrial-grade n-butyllithium solution (2.5 mol / L) and 1.5-2.5 L of n-hexane to obtain a mixed solution, and charging the mixed solution into a sealed container; step B: under the sealed condition, firstly introducing H2S gas into a gas-washing bottle through a submerged pipe at a rate of 10.5 L / h, then introducing into the mixed solution through the submerged pipe, controlling the reaction temperature at 25-40° C., and continuously stirring for reaction for 4-6 h to obtain a reaction slurry; and step C: under an inert gas condition, filtering the reaction slurry with a G3 sand core funnel to obtain a crude lithium sulfide solid wet material.
Owner:GANFENG LITHIUM CO LTD

Breakage-proof device for bottle washing machine in pharmaceutical factory

The utility model relates to the technical field of pharmaceutical factory bottle washing machines, and discloses an anti-breaking device for a pharmaceutical factory bottle washing machine, which comprises a cleaning box, two inlets and outlets arranged on the surface of the cleaning box, four supporting legs fixedly connected to the bottom of the cleaning box, two connecting boxes fixedly connected to the surface of the cleaning box, and a bushing rotatably connected to the inside of the cleaning box. A rotating mechanism for rotating the leakage plate is arranged in the cleaning box, the top of the leakage plate is rotationally connected with a plurality of containing plates, a center column is fixedly connected to the center of the top of the leakage plate, a circular plate is fixedly connected to the top of the center column, and cleaning mechanisms are arranged in the two connecting boxes. According to the cleaning device, the bushing plate is rotated, meanwhile, under the cooperation of the first outer gear ring and the four gears, the four cleaning rollers can rotate, under the arrangement of the two tooth-missing rings, the multiple containing plates can also rotate, and therefore the cleaning effect is improved.
Owner:SHENZHEN HUAYAO NANFANG PHARM CO LTD

A tangential flow ultrafiltration device and filtration method

The present application relates to a kind of tangential flow ultrafiltration device and filtration method.The device includes wash bottle, feed liquid circulating bottle, three-way valve, peristaltic pump, pressure gauge, electronic scale, hollow fiber filter cartridge and waste liquid bottle and other components, these components are connected into a flow path system by silica gel pipe.The device uses innovative flow path design, allow sample to filter while washing, also can independently flush the system.The flow path system includes enrichment, wash filter, cleaning and backflush four flow paths, can be adjusted to adapt to different filtration requirements according to needs.The innovation of the present application is that it ingeniously combines a variety of flow path strategies, and the high flexibility of flow path design allows flexible adjustment and change of different flow path configurations according to needs.This provides an efficient and accurate solution for processing complex samples.At the same time, the present application also provides an effective filter cartridge regeneration method, further enhances the sustainability and service life of the device.Therefore, the present application has wide application prospect in biomedical and bioengineering fields.
Owner:XIAMEN UNIV

Pipette cleaning bracket structure for bottle washing machine

The utility model discloses a transfer pipette cleaning bracket structure for a bottle washing machine, which comprises a frame, a guardrail is fixedly connected to the inner side of the top end of the frame, a transfer pipette is arranged on one side of the guardrail, a base is fixedly connected to the inner side of the bottom end of the frame, a sleeve is fixedly connected to one end of the base, and the sleeve is fixedly connected to the other end of the base. The utility model relates to the technical field of transfer pipette cleaning bracket structures, and the transfer pipette cleaning bracket structure for the bottle washing machine is provided with the guardrail, the base, the sleeve, the fixing sleeve and the opening, so that the problems that the transfer pipette cleaning bracket for the bottle washing machine is insufficient in cleaning when the transfer pipette is cleaned, and the transfer pipette cleaning bracket for the bottle washing machine is difficult to clean are solved. The problem that water flow does not circulate in the transfer pipette is solved, the cleaning efficiency is improved, and the cleaning time is shortened.
Owner:HANGZHOU XIPINGZHE BIOTECH