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44results about How to "Affect concentration" patented technology
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Biogas digester
ActiveCN104293655AReduce leakageReduce lossesGas production bioreactorsWaste based fuelSlagEngineering
The invention provides a biogas digester which is used for solving the problem that waste of biogas is easily caused in the slag removal process in the conventional biogas digester. The biogas digester comprises a gas storage tank and a digester body in which a fermentation disc is arranged, wherein the top of the digester body is connected with a sealing cover; a lifting device which can drive the fermentation disc to translate up and down is arranged at the bottom of the fermentation disc; a gas inlet pipe and a gas outlet pipe are arranged between the gas storage tank and the digester body; a gas suction piece I is arranged in the gas inlet pipe; a sealing plate I and a sealing plate II are arranged in the gas storage tank; an elastic piece through which the sealing plate I has the tendency of sealing the gas inlet pipe is connected to the sealing plate I; a cylinder I through which the sealing plate II seals or opens the gas outlet pipe is connected to the sealing plate II; an exhaust pipe and a pressure gage are connected to the digester body; a gas suction piece II is arranged in the exhaust pipe; a sealing plate III is arranged at the end face of the exhaust pipe; and a spring I through which the sealing plate III has the tendency of sealing the exhaust pipe is arranged between the gas suction piece II and the sealing plate III. The biogas digester disclosed by the invention has the advantages that waste of biogas is avoided during slag removal.
Owner:JIAXING VOCATIONAL TECHN COLLEGE
Nighttime water
Exemplary embodiments include a composition which can be added to drinking water and consumed to promote sleep. Embodiments may combine extracts of chamomile, lavender, poppy, valerian root, sage, ginko, and / or peppermint. The composition may be found on its own and added to drinking water by the end user. Alternatively, the composition may be found already in combination with drinking water, in a single serving or in multiple servings.
Owner:ROUDA KAIRA
Energy-saving type steel tube sand blasting machine
InactiveCN109807757AAvoid displacementSmooth rotationAbrasive machine appurtenancesAbrasive blasting machinesSand blastingBlast effects
The invention discloses an energy-saving type steel tube sand blasting machine. The energy-saving type steel tube sand blasting machine comprises a box body. A feeding door is hinged to one side of the box body. An extending-and-contracting rotor is movably arranged in each rolling wheel in an inserted manner. A driving belt wheel is fixedly mounted on a driving shaft of a driving motor. A horizontal movement lead screw is further fixedly mounted on the driving shaft of the driving motor. A horizontal movement seat is movably mounted on the horizontal movement lead screw. An extending-and-contracting rod is movably mounted on the horizontal movement seat. Multiple spray heads are fixedly mounted on a sand blasting seat. A gear shaft of a driving gear and a gear shaft of a driven gear are each fixedly provided with a magnetic attraction roller. Each magnetic attraction roller is internally uniformly provided with multiple tile type magnets. A water sand blasting box communicates with asand blasting pump through a pump. By means of the energy-saving type steel tube sand blasting machine, surface sand blasting treatment can be conducted on steel tubes of different diameters and different lengths; in the blasting process, stability of the steel tubes can be guaranteed, and meanwhile, iron chippings formed by sand blasting impact can be recycled; sand blasting liquid obtained afterblasting can enter the sand blasting cycle once again; and energy conservation and environmental protection are achieved, and the sand blasting effect is good.
Owner:ANHUI RUIDA MACHINERY
Vision training device
The invention discloses a vision training device. The vision training device comprises a strip-shaped rail, a sighting mark plate is arranged on the rail, a head fixing part is further arranged at any one end of the rail and comprises a supporting frame, a chin base and a forehead retainer ring, the height of the chin base is adjustable, and the forehead retainer ring is fixed to the upper end of the supporting frame and provided with a mirror bracket, wherein the mirror bracket comprises an L-shaped fixed plate. The fixed plate comprises a fixed side and a free side, the fixed side is fixed to the forehead retainer ring, a pull rod base is arranged on the free side and provided with a through hole, a pull rod penetrates into the through hole in a clearance fit mode and is sleeved with a spring used for limiting the position, relative to the pull rod base, of the pull rod through elasticity, the axis of the pull rod is perpendicular to the fixed side, and a moving plate is further fixed to the end, close to the fixed side, of the pull rod. The vision training device is simple in structure and beneficial to training the muscles of the eyes of a trainee.
Owner:青能健(北京)生物科技有限公司
Ultraviolet disinfection device
InactiveCN108793314AAvoid foulingInfluence shines throughWater/sewage treatment by irradiationSpecific water treatment objectivesUltraviolet lightsUv disinfection
The invention discloses an ultraviolet disinfection device, relating to the technical field of ultraviolet disinfection apparatus. The ultraviolet disinfection device comprises a shell, a quartz tube,an ultraviolet disinfection lamp, a cleaning device, a controller and a biosensor, wherein a base is arranged at the bottom of the shell, a water inlet and a water outlet are arranged at the top of the shell, the cleaning device comprises a driving mechanism, a moving mechanism and a cleaning mechanism, the cleaning mechanism is connected to the moving mechanism and provides power to the moving mechanism, the moving mechanism is connected to the cleaning mechanism, the cleaning mechanism is used for cleaning the outer surface of the quartz tube, the biosensor is arranged in the shell, and thedriving mechanism and the biosensor are electrically connected to the controller. With the design of the cleaning device, the outer surface of the quartz tube can be automatically cleaned, thereby avoiding the phenomenon that the ultraviolet light permeating and sterilizing effect is affected by scaling on the outer surface of the quartz tube.
Owner:ANHUI WUHU BAICHUAN WATER SUPPLYING EQUIP CO LTD
Photocatalytic evaluation characterization device and method for carbon dioxide reduction
PendingCN110763802ASimple structureReasonable designChemical analysis using catalysisComponent separationGas liquid chromatographicWater vapor
The invention discloses a photocatalytic evaluation characterization device and method for carbon dioxide reduction. The device comprises a photocatalysis mechanism, a gas path mechanism, a water vapor generation mechanism and a gas chromatograph, the photocatalysis mechanism comprises a blast drying box, a light source part, a catalytic reactor and a vacuum pump, the catalytic reactor comprises areaction tank, a four-corner supporting frame, an inlet pipeline part and an outlet pipeline part, and the four-corner supporting frame comprises an activated carbon carrying net and supporting legs.The method comprises the following steps of: 1, preparing a photocatalyst; 2, connecting and debugging the device; 3, filling the photocatalyst; 4, performing preparation before reaction; 5, carryingout photocatalytic reduction reaction on carbon dioxide; 6, detecting the concentration of methane gas and the concentration of carbon monoxide gas; and 7, obtaining the optimal photocatalyst for preparing methane and the optimal photocatalyst for preparing carbon monoxide. The photocatalytic evaluation characterization device and method for carbon dioxide reduction are reasonable in design, andimprove the accuracy of photocatalytic evaluation characterization of carbon dioxide reduction.
Owner:XIAN UNIV OF SCI & TECH
Small-amplitude parallel magnetorheological damper based on two polar plates
InactiveCN108644297ALarge damping forceChange the stiffnessSpringsNon-rotating vibration suppressionSmall amplitudeVibration control
The invention relates to a small-amplitude parallel magnetorheological damper based on two polar plates. Two polar plates on an extension shaft are connected with a spring on an outer ring of a cylinder block through adjusting plates in parallel; and when the polar plates extrude magnetorheological fluid in a cavity through a reciprocating motion, the spring is compressed or elongated to generatedamping force. The adjusting plates can adjust the extension quantity of the spring to change the damping force provided by the spring. A magnetic exciting coil is arranged between the cylinder blockand an isolation cylinder; the current is adjusted to change the magnitude of a magnetic field; and the mode of the magnetorheological fluid is changed to adjust the damping force. The double polar plates and the spring are combined to realize the rigidity and damping adjustment of the damper; and the damper has the characteristics of small size, high damping force and high controllability, and inparticular, is suitable for the field of vibration control with smaller amplitude, such as vibration inhibition in the cutting process.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
Device and method for preventing emulsion channeling between cold rolling unit frames
ActiveCN103846281AAffect liquid levelAffect concentrationRolling equipment maintainenceWork treatment devicesTime deviationEmulsion
Disclosed are a device and a method for preventing emulsion channeling between cold rolling unit frames. A liquid level meter and a concentration meter are arranged in an emulsion main box of the tail frame; the liquid level meter and the concentration meter are connected with a liquid level monitoring module and a concentration monitoring module of a computer logic system respectively; a pipeline which is connected between the emulsion main box of the tail frame and an emulsion main box of the previous frame is provided with a backflow pump; the computer logic system is used for performing real-time monitoring on the liquid level and the concentration of emulsion located in the emulsion main box of the tail frame and performing real-time deviation treatment on the liquid level and the concentration. According to the device and the method for preventing the emulsion channeling between the cold rolling unit frames, the problem of the emulsion channeling between the cold rolling unit frames especially the emulsion channeling between the cold rolling unit frames under the multi-concentration rolling condition is solved, the quality control capability of high surface quality requirements of products is ensured, the cost is reduced, the stability of the production process is improved, and the device and the method are suitable for the field for preventing the emulsion channeling between the various cold rolling unit frames.
Owner:BAOSHAN IRON & STEEL CO LTD
Network cabinet production assembly line and production process
PendingCN109433491AIncrease productivityGood product consistencySpray boothsCleaning using liquidsAssembly lineManufacturing engineering
The invention discloses a network cabinet production assembly line and a production process. The network cabinet production assembly line comprises a workblank loading area, a punching area, a weldingarea, a correcting area, a polishing area, a hot water washing area, a degreasing area, a first water washing area, a silane treating area, a second water washing area, a drying area, a plastic spraying area, a baking solidifying area and a material unloading assembling area which are arranged in sequence and further comprises a conveying chain and a driving device, wherein the conveying chain passes through all the above-mentioned areas in sequence, the driving device drives the conveying chain to perform circulation motions, and workpieces are hung on the conveying chain. The production process comprises the following steps of workblank loading, punching, welding, correcting, polishing, hot water washing, degreasing, first water washing, silane treating, second water washing, drying, plastic spraying, baking solidifying and material unloading assembling. The network cabinet production assembly line and the production process have the advantages that compared with a distributed machining method in the prior art, the network cabinet production assembly line and the production process are high in production efficiency and good in product consistency.
Owner:ANHUI FEIKAI ELECTRONICS TECH CO LTD
High removal rate chemical mechanical polishing pads from amine initiated polyol containing curatives
ActiveUS20190168356A1Reduce molecular weightEasily reproducibleAbrasion apparatusLapping machinesPolyolCompound (substance)
A CMP polishing pad for polishing a semiconductor substrate is provided containing a polishing layer that comprises a polyurethane reaction product of a reaction mixture comprising a (i) curative of from 15 to 30 wt. % of an amine initiated polyol having an average of from 3 to less than 5 hydroxyl groups and a number average molecular weight of 150 to 400, and from 70 to 85 wt. % of an aromatic diamine and a (ii) polyisocyanate prepolymer having a number average molecular weight of from 600 to 5,000 and having an unreacted isocyanate content ranging from 6.5 to 11%. The CMP polishing pad has a tunable tan-delta peak temperature at from 50 to 80° C. which has a value of from 0.2 to 0.8 at the tan-delta peak temperature and is useful for polishing a variety of substrates.
Owner:ROHM & HAAS ELECTRONICS MATERIALS CMP HLDG INC
Medical ozone therapeutic apparatus
PendingCN109568699AAvoid mixingAffect concentrationOther blood circulation devicesOzone generatorReflux
The invention relates to the technical field of medical instruments, in particular to medical ozone therapeutic apparatus. The medical ozone therapeutic apparatus comprises a box and a base, wherein an air purifier, an oxygenerator, an ozone generator, an ozone processor, a mixed generator and a cleaner are arranged in the box, the air purifier and an air connector are connected, the air purifierand the ozone generator are connected with the oxygenerator, an oxygen concentration sensor and a reflux pipe are sequentially arranged on a pipeline between the oxygenerator and the ozone generator,the ozone generator is connected with the ozone processor through a three-way pipe, a valve and an ozone flowmeter are arranged on the three-way pipe, the cleaner and a waste liquid collecting tank are connected with the mixed generator, a water storage tank is arranged on the top surface of the box, and a therapeutic device connected with a mixer is arranged on the side surface of the box. According to the medical ozone therapeutic apparatus, through the air purifier and the oxygenerator, continuous supply of the ozone generator is achieved, through the oxygen concentration sensor and the reflux pipe, the concentration of supplied oxygen is ensured, and through the cleaner, the interior of the mixed generator is cleaned.
Owner:WUXI NO 3 PEOPLES HOSPITAL
Irrigating device used for garden engineering
InactiveCN108934987AEnsure safetyAvoid bad influenceWatering devicesCultivating equipmentsControl engineeringWater spray
The invention discloses an irrigating device used for garden engineering, and relates to the technical field of garden irrigating. The irrigating device comprises a frame, a manual irrigating region is arranged at the left end of the upper surface of the frame, a protective door is arranged at the front end of the manual irrigating region, a water tank is arranged on the right side of the outer wall of the manual irrigating region, the upper end of the water tank is communicated with a first spraying cavity through a first water pumping pipe, a water spraying hose is hung on the lower end of the left side of the front side face of the outer wall of the water tank, the water spraying hose is communicated with the water tank, a chemical liquid mixing box is arranged on the right side of theouter wall of the water tank, the right side of the outer wall of the chemical liquid mixing box is connected with a second spraying cavity through a third water pumping pipe, a drag rod is rotatablyconnected to the lower end of the left side of the frame, and wheels are symmetrically arranged on the left side and the right side of the lower end of the frame. The irrigating device used for gardenengineering realizes the aims of convenient movement, safety, multiple irrigating modes, and a water irrigating effect, and improves the efficiency of garden irrigating.
Owner:WENZHOU HUAHONG MUNICIPAL GARDEN ENG CONSTR CO LTD
Production method of high concentration ozone water
InactiveCN108408868AImprove the mixing effectAvoid occupyingCalcium/strontium/barium carbonatesWater/sewage treatment by substance additionHigh concentrationCorona discharge
The invention discloses a production method of high concentration ozone water and belongs to the technical field of production of ozone water. The production method is characterized by comprising thefollowing steps of S1, performing corona discharge on oxygen to form mixed gas of the oxygen and ozone; S2, cooling the mixed gas to -111 DEG C to -170 DEG C under the condition of pressure being 0.1to 0.2 Mpa so as to liquify the ozone into liquid ozone and separate from the oxygen; S3, under the condition of pressure being 0.2 to 0.5 Mpa, mixing the liquid ozone and pure water to obtain ozone water, wherein the temperature of the liquid ozone is -130 DEG C to -150 DEG C, and the temperature of the pure water is controlled at -5 DEG C to 10 DEG C. The production method of the high concentration ozone water greatly improves the mixing effect of water and the ozone through mixing pure ozone gas with the pure water and can obtain the ozone water which is much higher than the current concentration level at home and abroad, the concentration of the ozone can reach 600 mg / L or more and the effect is very remarkable.
Owner:恒天摩尔科技(山东)有限公司
Automatic gate and time-phased water level and water sample collection composite device
PendingCN111504715AReduce operating costsFlexible collectionBatteries circuit arrangementsWithdrawing sample devicesAutomatic controlCollection system
The invention discloses an automatic gate and a time-phased water level and water sample collection composite device. The device comprises an automatic gate system, a water level flow monitoring system, a time-phased water sample collection system, a control system, a solar panel, a rainwater sensor, a containing box, a vertical supporting rod and a connecting wire. According to the present invention, the device is started by the rainwater sensor; by automatically and flexibly controlling a gate to be opened and closed, and utilizing a multi-fork pipe and an electromagnetic valve, the time-phased water sample collection is achieved, so that the time-phased water taking is accurately controlled. The device has the advantages that the water samples in different time periods can be collectedinto different sampling bottles, the water level information in each time period can be monitored at the same time for flow calculation, and the water quantity and the water samples can be obtained atthe same time; the gate can be flexibly adjusted to store and drain water, the manual operation is little, and the management cost is low; the water samples remaining in a water inlet pipe can be flushed out in a pressurized manner, the mutual influence of sampling in different time periods is avoided, and meanwhile the sampling bottles can be spontaneously sealed when being filled with the watersamples.
Owner:CHINA POWER CONSRTUCTION GRP GUIYANG SURVEY & DESIGN INST CO LTD
Eye muscle training device
The invention discloses an eye muscle training device which comprises a strip-shaped rail. A sighting mark plate is arranged on the rail. A head fixing portion is further arranged at any one end of the rail and comprises a bearing support, a jaw seat and a forehead check ring. The height of the jaw seat is adjustable, and the forehead check ring is fixed to the upper end of the bearing support. The sighting mark plate is further provided with a T-shaped clamping groove with the inlet end located at the upper end of the sighting mark plate. The narrow side of the clamping groove is located on the outer side and opposite to the head fixing portion. The eye muscle training device is simple in structure, can well train the eye muscle of a trainee, and increases interestingness of a user in the using process.
Owner:CHENGDU ZHIRONG ZHICHUANG INTPROP MANAGEMENT CO LTD
Processing system for extracting and preparing antibacterial and cold-dispelling wormwood essence
InactiveCN112893284ALow extraction rateEasy to peel offDrying solid materials without heatCleaning using toolsBiotechnologyMicrobiology
The invention relates to a processing system for extracting and preparing antibacterial and cold-dispelling wormwood essence. The processing system comprises a bottom rack, a vertical rack, a movable cleaning mechanism, a cleaning box and a juice extracting mechanism. The processing system can solve the following problems in the process of extracting and preparing the antibacterial and cold-dispelling wormwood essence by using wormwood rhizomes: a, in the process of extracting the wormwood essence, the wormwood rhizomes usually need to be cleaned, since the wormwood rhizomes can carry a large amount of soil after being pulled out from soil, if the soil of the wormwood rhizomes is not fully cleaned, impurities may be contained in the extracted wormwood essence, and the quality of the wormwood essence is affected; b, in the traditional process of extracting the wormwood essence, the epidermis of the wormwood rhizomes is not crushed, the internal juice extraction is insufficient, the utilization rate of the wormwood rhizomes cannot be maximized, the juice still exists in the wormwood rhizomes, and the juice extraction rate is low.
Owner:朱业林
Method for producing ammonium sulfate by using calcium sulfate waste residues produced in lactic acid production
Owner:河南金丹乳酸科技股份有限公司
Polypeptides having neutrophil stimulating activity
InactiveUS7285618B1Affect concentrationPeptide/protein ingredientsAntipyreticNormal cellNeutrophil granulocyte
Neutrophil attracting and activating factors that may already exist in normal cells are located.Polypeptides having neutrophil stimulating activity were isolated from an extract originating from a normal porcine heart, whereby the invention was completed. The invention provides (a) a polypeptide consisting of the amino acid sequence of SEQ ID NO:1; (b) a polypeptide consisting of an amino acid sequence derived from the amino acid sequence of SEQ ID NO:3 by deletion, substitution, insertion or addition of one or more amino acids and having neutrophil stimulating activity; or (c) a polypeptide consisting of an amino acid sequence biologically equivalent to the amino acid sequence of said polypeptide (a) or (b).
Owner:JAPAN TOBACCO INC
Relaxation device for polyester fabric dyeing
InactiveCN111501267AImprove dyeing effectQuality assuranceTextile treatment carriersPolyesterPolymer chemistry
The invention belongs to the field of a textile technology, and particularly relates to a relaxation device for polyester fabric dyeing. Aiming at the problem that the actual dyeing quality is influenced by a poor relaxation work effect before polyester fabric dyeing, the invention provides the following scheme that the relaxation device for polyester fabric dyeing comprises two fixed frames, wherein two feed rollers are rotatably connected to the top part between the two fixed frames; two discharge rollers are rotatably connected to the bottom part between the two fixed frames; a polyester fabric is connected between the two feed rollers and the two discharge rollers; the feed rollers and the discharge rollers are located on one same side of the fixed frame; and support rollers equidistantly distributed in the vertical direction are rotatably connected to one sides, close to the feed rollers, between the two fixed frames. According to the relaxation device for polyester fabric dyeingprovided by the invention, the tension of the polyester fabric is relaxed through the intermittent tensioning and locking of cloth, and the relaxation of the bottom part, entering a dyeing jar, of thefabric is reduced, so that an actual dyeing effect is improved; and in addition, the occurrence of the phenomenon that the concentration of a dye is influenced through watering is avoided, so that the follow-up polyester fabric dyeing quality is further ensured.
Owner:李冬
Strawberry soilless culture device
InactiveCN109479695AAvoid wastingAffect concentrationAgriculture gas emission reductionCultivating equipmentsElectricityElectric machinery
The invention relates to the technical field of grass and wood cultivation, in particular to a strawberry soilless culture device, which comprises a rack and a culture plate, wherein a concave culturetank is arranged on the culture plate; a containing frame for containing crops is arranged above the culture tank; a collecting tank is arranged below the culture tank; a guide pipe is communicated between the culture tank and the collecting tank; a collecting box is arranged on one side of the collecting tank; a liquid extraction pipe is communicated with the bottom of the collecting box, the liquid extraction pipe is communicated with the culture tank, a liquid outlet pipe is communicated between the collecting box and the collecting tank, a push plate and a first telescopic rod are arranged in the collecting box from left to right, the push plate is fixedly connected with the first telescopic rod, a water tank is arranged on the other side of the collecting tank, a stirring basin is arranged above the water tank, a culture solution tank is arranged on one side of the water tank, a motor is arranged in the stirring basin, an output shaft of the motor is coaxially connected with a rotating shaft, the rotating shaft is connected with a stirring rod, a drainage tube is communicated between the stirring basin and the culture tank, and a pressure switch which is electrically connected with the motor is arranged on the rack. By adopting the scheme for strawberry soilless culture, the utilization rate of the culture solution can be improved.
Owner:遵义溯源科技有限公司
Reagent grade hydrofluoric acid preparation device
InactiveCN108178126AAvoid pollutionAffect concentrationHydrogen fluorideHydrofluoric acidDistillation
The invention discloses a reagent grade hydrofluoric acid preparation device. The reagent grade hydrofluoric acid preparation device comprises a drying tank; a feeding port is mounted in one side of the upper part of the drying tank; an air pump is mounted on one side, far away from the feeding port, of the upper part of the drying tank; and an air introducing pipe is mounted at an output end of the air pump. The reagent grade hydrofluoric acid preparation device is provided with the drying device; fluorite powder is subjected to complete drying treatment through hot air sprayed from a rotaryspraying head to prevent water in the undried fluorite powder from influencing the concentration of hydrofluoric acid after a production reaction, so that the production quality is improved; the hydrofluoric acid preparation device is provided with two groups of distillation columns, namely, a crude distillation column and a rectifying column; the crude distillation column is mainly used for removing most sulphuric acid, water and fluorite powder; the rectifying column can effectively remove metal ions from the hydrofluoric acid; through double purification,a hydrofluoric acid solution with high purity can be produced; compared with conventional single distillation column, the purifying filtering effect is better; the precision is higher; and an additive is not required to be added manually, so that the operation is more convenient.
Owner:响水新联合化学有限公司
Power cabinet convenient for electrical equipment maintenance
ActiveCN112952605AEasy to observeChange in timeSubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsGear driveGear wheel
The invention discloses a power cabinet convenient for electrical equipment maintenance, and the power cabinet comprises a power cabinet body; the top of the power cabinet body is fixedly connected with a supporting block, the top of the supporting block is fixedly connected with a shielding shed, and the inner bottom of the power cabinet body is movably connected with a second gear; the right side of the second gear is provided with a first motor fixedly installed at the bottom in the power cabinet body, the driving end of the first motor is fixedly connected with a first gear, and the first gear is engaged with the second gear. According to the device, through mutual cooperation of the mounting plate, the first gear, the first motor, the bottom plate, the second gear, the first air cylinder, the second connecting block, the first connecting block, the second air cylinder and the adjusting mechanism, the first gear drives the second gear to rotate, multi-angle observation of electronic elements at the top of the mounting plate is facilitated, and problems can be found quickly; and the electronic elements are replaced or repaired in time, so that the quick use of the device is not influenced.
Owner:大庆亚普森石油科技有限公司
Allopurinol quality detection method
PendingCN111735786AStrong specificityEasy to operatePreparing sample for investigationTransmissivity measurementsDissolutionDrug product
The invention relates to the technical field of drug detection, and discloses an allopurinol quality detection method, which comprises: S1, preparing raw materials: 30 pieces of allopurinol tablets, abalance, a screen, a mortar, a 100 ml measuring flask, 30 ml of NaOH, a 500 ml measuring flask, 200 ml of hydrochloric acid solution, and a stirring rod; S2, carrying out grinding and filtering: weighing 20 pieces of allopurinol tablets by using the balance, recording the mass, carrying out grinding by using the mortar and filtering by using the screen; and S3, carrying out dissolution. Accordingto the method disclosed by the invention, allopurinol and other related substances, namely impurities, in the allopurinol powder sample to be detected can be effectively separated and detected; the operability is strong, the specificity of the detection method is strong, the sufficient reaction of allopurinol powder and NaOH is promoted, and the time is saved; and the liquid medicine adhered to the surface of the stirring rod can be flushed away, and in addition, the liquid splashing can be prevented from influencing the concentration of substances in the liquid medicine, and the influence onthe detection result is avoided, so that the detection precision is improved.
Owner:无锡紫杉药业股份有限公司
Connecting mechanism for pickling pools
The invention provides a connection mechanism for pickling tanks. According to the mechanism, between two adjacent pickling tanks, grooves are arranged on the upper end surfaces of adjacent walls of the pickling tanks; the main body of the mechanism is a The inner open box body; the upper end of the box body is extended with a boss engaged with the wall of the groove; the upper end of the box body is tapered with a diameter that is larger at the top and smaller at the bottom. In the technical scheme of the present invention, a groove is provided between adjacent pickling tanks, and a box is clamped in the groove to collect the liquid dripping on the wall of the adjacent pickling tank to avoid falling into the pickling tank. In the adjacent pickling pools, the liquids in the adjacent pickling pools are avoided from mixing with each other, affecting the concentration and composition of each other, which can improve the cleanliness of pickling of metal parts and reduce the defective rate of electrophoresis or painting of metal parts.
Owner:TIANJIN YAXUAN SCI & TECH
Disinfection device for gynecological medical care products
InactiveCN111569117BLow costIncrease pressureLavatory sanitoryCleaning using liquidsNursing careWater flow
Owner:湖南省妇幼保健院
a digester
ActiveCN104293655BReduce leakageReduce lossesGas production bioreactorsWaste based fuelSlagEngineering
The invention provides a biogas digester which is used for solving the problem that waste of biogas is easily caused in the slag removal process in the conventional biogas digester. The biogas digester comprises a gas storage tank and a digester body in which a fermentation disc is arranged, wherein the top of the digester body is connected with a sealing cover; a lifting device which can drive the fermentation disc to translate up and down is arranged at the bottom of the fermentation disc; a gas inlet pipe and a gas outlet pipe are arranged between the gas storage tank and the digester body; a gas suction piece I is arranged in the gas inlet pipe; a sealing plate I and a sealing plate II are arranged in the gas storage tank; an elastic piece through which the sealing plate I has the tendency of sealing the gas inlet pipe is connected to the sealing plate I; a cylinder I through which the sealing plate II seals or opens the gas outlet pipe is connected to the sealing plate II; an exhaust pipe and a pressure gage are connected to the digester body; a gas suction piece II is arranged in the exhaust pipe; a sealing plate III is arranged at the end face of the exhaust pipe; and a spring I through which the sealing plate III has the tendency of sealing the exhaust pipe is arranged between the gas suction piece II and the sealing plate III. The biogas digester disclosed by the invention has the advantages that waste of biogas is avoided during slag removal.
Owner:JIAXING VOCATIONAL TECHN COLLEGE
Method for extracting and preparing antibacterial and cold-dispelling wormwood essence
InactiveCN112791111ALow extraction rateEasy to peel offAntibacterial agentsAntimycoticsBiotechnologyEngineering
The invention relates to a method for extracting and preparing antibacterial and cold-dispelling wormwood essence, and adopts a wormwood cleaning and crushing device which comprises a bottom rack, a vertical rack, a movable cleaning mechanism, a cleaning box and a juice extraction mechanism. The method can solve the following problems in the process of preparing the antibacterial and cold-dispelling wormwood essence by extracting the wormwood rhizomes: a, the wormwood rhizomes generally need to be cleaned in the extraction process of the wormwood essence, and the wormwood rhizomes can carry a large amount of soil after being pulled out of soil; if the soil on the rhizome part of the wormwood is not fully cleaned, the extracted wormwood essence possibly contains impurities, so that the quality of the wormwood essence is influenced; B, in the traditional wormwood essence extraction process, the epidermis of the wormwood rhizome is not crushed, so that the internal juice is not sufficiently extracted, In the prior art, the utilization rate of wormwood rhizomes cannot be maximized, juice still exists in the wormwood rhizomes, and the extraction rate of the juice is low.
Owner:朱业林
A kind of production method of expanded ammonium nitrate explosive
ActiveCN110698310BGuaranteed liquidityWell mixedNon-explosive/non-thermic compositionsExplosive ingredient compoundingExplosive AgentsThermal insulation
Owner:GUIZHOU PANJIANG CIVIL EXPLOSIVE +1
A vision training device
Owner:青能健(北京)生物科技有限公司
Coating type concentration system for liquid donkey-hide gelatin
InactiveCN113426145ASave human effortImprove processing efficiencyEvaporator accessoriesEvaporator regulation/controlMolten stateWater vapor
The invention provides a coating type concentration system for liquid donkey-hide gelatin. The system comprises a mounting frame body, a material distribution part, a feeding device, a transfer device, an air extractor, a heat supply device and a material discharge device are mounted on the mounting frame body, the material distribution part is used for receiving molten donkey-hide gelatin and receiving and transferring the molten donkey-hide gelatin, the feeding device is used for guiding the donkey-hide gelatin in a molten state and coating the material distribution part with the donkey-hide gelatin, the transfer device is used for dragging the material distribution part loaded with the donkey-hide gelatin to sequentially pass through the heat supply device and the material discharge device and dragging the unloaded material distribution part to return to an initial position, the air extractor is used for reducing the air pressure of a gas environment where donkey-hide gelatin is concentrated and discharging water vapor generated by evaporation in the donkey-hide gelatin concentration process, the heat supply device is used for preheating the material distribution part and providing heat for the concentration process of molten donkey-hide gelatin on the material distribution part, and the material discharge device is used for outwards discharging and collecting the concentrated donkey-hide gelatin on the material distribution part.
Owner:安徽蒙翠旭机电科技有限公司
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