26results about How to "Improve the dilution effect" patented technology

The invention discloses UV glue for a holographic IMR diaphragm and the holographic diaphragm prepared from the UV glue. The UV glue is prepared from the following raw materials: vinyl silane, polyester acrylate, aliphatic polyurethane acrylate, trifunctional sulfydryl modified acrylate, a bifunctional active monomer, a trifunctional active monomer and a photoinitiator. The bifunctional active monomer comprises one or more of dipropylene glycol diacrylate, tripropylene glycol diacrylate and triethylene glycol diacrylate. And the trifunctional active monomer is trimethylolpropane triacrylate or pentaerythritol triacrylate. A silicon-oxygen bond in the added vinyl silane has hydrophilicity and can be subjected to a hydrolysis reaction with water molecules in air in a high-temperature and high-humidity environment to generate a Si-OH intermediate, and then the Si-OH intermediate and the silicon-oxygen bond are condensed to form a Si-O-Si bond, so that the compactness of a cross-linked network is further enhanced; and the light-cured coating has excellent water resistance and temperature resistance.

The utility model relates to the technical field of liquid caustic soda production equipment, and discloses a liquid caustic soda diluting device which comprises a diluting barrel, a first circular slide way is formed in the center of the top of the diluting barrel, a gear block is fixedly connected in the first circular slide way, one side of the gear block is meshed with a gear, and the other side of the gear block is meshed with a second circular slide way. A motor box is arranged at the top of the first circular slide way, a motor is arranged in the motor box, the output end of the motor is fixedly connected to the center of a gear, and a second circular slide way is formed in the edge of the top of the dilution barrel. The liquid caustic soda screening device has the advantages that the gear drives the driving shaft and the brush plate to rotate, the brush at the bottom of the brush plate is in contact with liquid caustic soda in the screen, then blocky materials in the liquid caustic soda can be ground and evenly mixed, the brush plate conducts circular motion in the screen, and therefore the blocky materials in the liquid caustic soda can be ground and evenly mixed. And the grinding effect on blocky liquid caustic soda can be improved, and the liquid caustic soda can be uniformly mixed conveniently.

The invention relates to the field of double-wall pipe airtightness detection, in particular to LNG ship double-wall pipe airtightness detection equipment which comprises a shell. The two ends of the shell are each provided with a connector, each connector comprises a first connecting unit and a second connecting unit, each first connecting unit is used for being connected with the end of the inner pipe, each second connecting unit is used for being connected with the end of the outer pipe, and each second connecting unit comprises an outer connecting shell arranged on the periphery of the corresponding first connecting unit in a sleeving mode; a second annular gap exists between the outer connecting shell and the first connecting unit, a connecting pipe for connecting the two connectors is arranged between the two connectors, and the two ends of the connecting pipe are connected with the outer connecting shell in the two connectors respectively and communicate with the corresponding second annular gap in the two connectors; a first fan is arranged between the connecting pipe and the outer connecting shell, and a barometer is arranged on the outer connecting shell. According to the invention, the safety in the detection process is ensured.

The invention discloses a desulfurized gypsum grinding preparation system and application, and relates to the technical field of grinding systems, the desulfurized gypsum grinding preparation system comprises a dilution tank, a pre-grinding tank, a grinding machine and a post-grinding tank which are connected in sequence; the inlet end of the before-grinding groove is connected with a first circular vibrating screen, and the outlet end of the grinding machine is connected with a second circular vibrating screen and a third circular vibrating screen which are connected in series. The method solves the problems that a large amount of desulfurized gypsum produced by a thermal power plant is unmarketable under the condition of low real estate industry in the traditional technology, so that the application occasion of the desulfurized gypsum needs to be found again, and the desulfurized gypsum can be used in the papermaking industry and paper-based filler under the continuous research of technicians; but the desulfurized gypsum produced by a thermal power plant is large in particle size and many in impurities, and cannot be directly applied to the paper-based filler.

The invention relates to the technical field of dust suppressant production, in particular to a dust suppressant production device and method based on a goods yard. The purification type discharging units are symmetrically arranged on the two sides of the top end of the dilution barrel and connected with the dilution barrel; the ring type water injection stirring unit is connected with the dilution barrel, and is connected with the purification type blanking units on the two sides; wherein the ring type water injection stirring unit comprises a self-rotation type supporting assembly, a synchronous water injection assembly, a reciprocating type stirring assembly and an automatic pressure control assembly, and the ring type water injection stirring unit is arranged, so that the reciprocating type stirring assembly can rotate around the circle center of the dilution barrel while rotating, and can do up-down reciprocating motion; therefore, the reciprocating type stirring assembly can make full contact with raw materials on the inner side of the diluting barrel, water can evenly flow into the diluting barrel, and the water and the dust suppressant are mixed more evenly.

The utility model discloses a wastewater sedimentation tank convenient to clean, including the sedimentation tank body, the one side fixed mounting of sedimentation tank body has the cleaning assembly, the bottom fixed mounting of sedimentation tank body has the bottom plate, and the top of bottom plate is provided with stirring assembly, the cleaning assembly includes the fixed frame and motor, and the fixed frame fixed mounting is at the one side of sedimentation tank body, and the motor fixed mounting is at one side of fixed frame, and the output of motor is fixedly connected with reciprocating screw rod, and the lateral wall of reciprocating screw rod is connected with moving frame no.

The utility model provides an anticorrosive paint diluting device which comprises a support plate and a support frame, the support frame is arranged on the support plate, a stirring tank is arranged above the support plate, and the stirring tank is clamped on the support frame to form a mounting cavity; a heating pipe is arranged in the mounting cavity, the stirring tank is sleeved with the heating pipe, a heater is arranged on the supporting plate, and the heater is connected with the two ends of the heating pipe through two sets of connecting pipes correspondingly; a cover plate is detachably arranged on the stirring tank, a stirring cavity is formed between the cover plate and the stirring tank, and a stirring assembly is arranged in the stirring cavity. According to the diluting device, a heating pipe is arranged in a mounting cavity and is arranged on a stirring tank in a sleeving manner; and the heater is mounted on the supporting plate, the heater transports heat energy into the heating pipe through the connecting pipe, and the outer wall of the stirring tank can be heated in the stirring process, so that the coating in the stirring tank can be heated. And non-uniform dilution caused by insufficient temperature is avoided, so that the quality and the performance of the coating are greatly improved.

This disclosure relates to the photovoltaic field, providing a photovoltaic cell and its manufacturing method, as well as a photovoltaic module. The manufacturing method of the photovoltaic cell includes: placing a substrate in a support structure, at least one surface of the substrate including a plurality of mutually spaced first regions, the first regions being located at the edges of the surface; forming a semiconductor layer on the surface; performing a diffusion process on the semiconductor layer to convert the semiconductor layer into a doped layer, and forming a protective layer on the side of the doped layer away from the substrate; wherein, in the step of forming the semiconductor layer, nitrogen gas and silane are introduced into a reaction chamber used to prepare the semiconductor layer, and the ratio of the nitrogen gas flow rate to the silane gas flow rate is controlled to be 0.7~1; and / or, the diffusion process includes sequentially performed oxygen-free annealing and oxygen-containing annealing, the ratio of the oxygen-containing annealing duration to the oxygen-free annealing duration being greater than 1. This disclosure at least helps to avoid excessive erosion of the doped layer located on the first region.

The utility model relates to the technical field of stirrers, and discloses a gas stirrer which comprises a supporting assembly, the supporting assembly comprises a supporting table, a plurality of sets of supporting columns are arranged at the bottom of the supporting table, a stirring barrel is installed at the top of the supporting table, and a control assembly is arranged at the bottom of the surface of the stirring barrel. An exhaust hole is formed in the top of the stirring barrel; according to the gas stirrer, the interior of the hollow connecting block is dispersedly injected into the hollow frame and the interior of the hollow plate and is discharged through the nozzle, the motor is started, the release component is driven to rotate, the nozzle is blended into a solution and synchronously rotates, mixing of gas and the solution is accelerated, and after the gas is discharged through the nozzle and mixed with the solution for dilution, the gas moves upwards; and as the baffles are distributed in the stirring barrel in a staggered array manner, the gas needs to move along the S-shaped bend, so that the retention time of the gas in the stirring barrel is prolonged, the gas is diluted more thoroughly, and the dilution effect is improved.

The utility model discloses a kind of brine slurry and brackish water mixed injection well's recycling device, comprising: base, buffer tank, feeding mechanism, recovery pipe, water inlet mechanism, mixed liquid injection well pump and main well;Wherein, the base is installed with the buffer tank, the buffer tank side is provided with the feeding mechanism, the feeding mechanism with the buffer tank inside is communicated;The buffer tank upper portion is provided with the water inlet mechanism, the water inlet mechanism with the buffer tank inside is communicated;The buffer tank lower portion is provided with the recovery pipe, the recovery pipe one end with the buffer tank inside is communicated, other end with the mixed liquid injection well pump is communicated;The main well is connected by communicating pipe with the mixed liquid injection well pump far from the recovery pipe one end is communicated.The utility model can realize that brine slurry and brackish water slowly and evenly mix, make brine slurry dilution effect significantly improve.

The utility model provides a multifunctional antibody diluter, which relates to the field of antibody diluters and comprises a diluter main body, a quantitative filling device is mounted on the outer wall of the diluter main body, a motor is arranged at the top of the diluter main body, a lifting plate is mounted on the lower side of the motor, a stirring rod is connected to the output shaft end of the motor, and the stirring rod is connected with the lifting plate. Side scraping plates are connected to the outer sides of the stirring rods through telescopic assemblies, bottom scraping plates are connected to the lower ends of the stirring rods, stirring blades are connected to the outer sides of the stirring rods, water tanks are arranged at the positions, on the two sides of the lifting plate, of the top of the diluter body, and water pipes are connected to the outer sides of the water tanks through water pumps; the water pipe is inserted into the diluter body and connected with the annular pipe, and meanwhile the lower side of the annular pipe is connected with the spray heads arranged at equal intervals in the circumferential direction. The antibody diluter disclosed by the utility model solves the problems of pollution caused by abrasion of a stirring structure and inconvenience for cleaning a container in the existing antibody diluter.

The invention provides an acrylic resin emulsion and a preparation method thereof, and the preparation method comprises the following steps: (1) in a nitrogen atmosphere, mixing 1-2 parts by weight of trimellitic anhydride, 2-3 parts by weight of hydroxyethyl acrylate, 0.1-0.3 part by weight of isopropyl titanate and 40-45 parts by weight of N, N-dimethylformamide, and reacting to obtain a modified intermediate; (2) mixing the modified intermediate, 60-70 parts of a mixed monomer, 1.2-1.6 parts of mercaptoethanol and 1-2 parts of azodiisobutyronitrile, heating to 140-145 DEG C, and reacting for 5-6 hours to obtain a reaction product; and (3) mixing the reaction product, a surfactant and the modified diatomite, stirring at 55-60 DEG C for 1-2 hours, then adding deionized water, and continuously stirring for 3-4 hours to obtain the acrylic resin emulsion. The acrylic resin emulsion is low in viscosity, high in solid content and good in stability.

The utility model relates to the technical field of coating production equipment, in particular to a quantitative feeding uniform diluting device for coating production. The device comprises a dilution barrel, a stirring assembly is arranged in the dilution barrel, a plurality of supporting legs are arranged on the outer wall of the dilution barrel, a supporting plate is arranged on one supporting leg, a mounting plate is arranged on the supporting plate, a feeding assembly is arranged on the mounting plate, and a quantitative filling assembly is arranged at the top of the dilution barrel. By arranging the transparent tube and the volume scale marks, the amount of the extracted diluent can be visually observed, quantitative feeding is achieved, the accuracy of the dilution proportion is guaranteed, and the telescopic cylinder, the telescopic rod and the piston head can accurately extract and push the diluent and are matched with the quantitative filling assembly to achieve quantitative feeding.

The utility model discloses a fertilizing device for agilawood planting, which comprises a box body, wheels are arranged at the bottom end of the box body, a stirring mechanism is arranged on the box body, the top end of the box body is communicated with a crushing box, a filter screen plate is detachably arranged in the crushing box, a first motor is arranged on the crushing box, and the output end of the first motor is fixedly connected with a first rotating shaft; a plurality of smashing cutters are fixedly connected to the exterior of the first rotating shaft, a fertilizer spraying mechanism is connected to one end of the box body, a connecting box is communicated with the end, away from the fertilizer spraying mechanism, of the box body, a plurality of first connecting pipes are communicated with the bottom end of the connecting box, first valves are installed on the first connecting pipes, and a lifting mechanism is installed at the side end of the box body; the device is simple in structure and convenient to use, solid fertilizer can be conveniently applied, meanwhile, the fertilizer can be conveniently applied into the ground, the use practicability of the device is improved, the use limitation of the device is reduced, the fertilizer and water are rapidly fused, and the fertilizer dilution effect and efficiency are improved.

The invention discloses an EAA hybrid acrylic emulsion for PVC water-based ink and a preparation method of the EAA hybrid acrylic emulsion, and belongs to the field of preparation of water-based ink binders. The coating is composed of an EAA emulsion, a defoaming agent, an emulsifier, an initiator, methacrylic acid, butyl acrylate, 2-ethylhexyl acrylate, methyl methacrylate, a self-crosslinking monomer, an organosilicon monomer, a functional monomer, a preservative and the like. According to the emulsion for the PVC furniture film ink, the ethylene-acrylic copolymer emulsion is used as a seed emulsion, and polyethylene flexible chains and a large amount of carboxyl are introduced into emulsion particles, so that the adhesive force to a PVC film is improved. The product takes water as a dispersion medium, is convenient to use and has no pollution to the environment.

The scraping and sucking device comprises a holding rod, a sucking assembly is installed at the lower end of the holding rod, a working cavity is formed in the holding rod, a diluting assembly is arranged in the working cavity, the diluting assembly comprises a built-in tube, and the built-in tube comprises a hard section and a soft section fixedly connected with the lower end of the hard section; the flexible section comprises an upper hose, a middle hose and a lower hose which are sequentially connected from top to bottom, a tissue blood mixture is extracted by utilizing the suction assembly, and the mixture firstly enters the lower hose, so that the mixture is accumulated in the lower hose; then the first one-way electromagnetic valve is closed, the second one-way electromagnetic valve is opened, normal saline enters the lower hose to conduct preliminary dilution on the mixture, the viscosity of the mixture is reduced, the liquid pump assembly pumps the normal saline to the upper extrusion bag to enable the normal saline to expand, and the flowing space of the middle hose and the upper hose is blocked; and then the extrusion bag on the upper portion supplements normal saline into the mixture as well, the mixture is diluted for the second time, and the dilution effect on the mixture is further improved.

The utility model relates to a diluting device for adhesive production, which comprises a diluting box body with a square hole at the top, and further comprises a concave plate body arranged at the top of the diluting box body, the diluting mechanism is arranged at the bottom of the concave plate body and comprises a threaded rod, the threaded rod is arranged at the bottom of the concave plate body, a moving block penetrates through the outside of the threaded rod, the threaded rod is in threaded connection with a screw hole in the moving block, a limiting rod penetrates through the top end in the moving block, and concave plate bodies are fixed to the two ends of the limiting rod; through the combination of the threaded rod, the moving block and the stirring pipe, the threaded rod can be used for driving the moving block to transversely move in the stirring and diluting process of the stirring pipe in the diluting box body, so that the stirring pipe is driven to transversely move back and forth in the diluting box body, and adhesives at different positions in the diluting box body are diluted; and the dilution effect is improved.

The present application relates to an organic silicon insulating varnish, and relates to the field of insulating varnishes, which comprises the following components by mass: 100-200 parts of a polymer modifier, 60-80 parts of hydrophobic mesoporous silica, 300-500 parts of fluorine nitrogen modified polysiloxane, and 80-100 parts of an active diluent. The present application has the effect of improving the insulating performance and weather resistance of the organic silicon insulating varnish.

The invention belongs to the technical field of oil-gas exploration and development, and discloses an anti-CO2 gas channeling plugging agent and a preparation method thereof.The preparation method comprises the steps that 100 parts by mass of epoxy resin and 12-16 parts by mass of diluent are added into a reaction container and mixed to be uniform, then deoxygenization is conducted, and reaction liquid is obtained; the preparation method comprises the following steps: mixing diethylenetriamine, methylene dicycloalkyl amine and m-phenylenediamine to obtain a curing agent, and then adjusting the pH value to 6-7 to obtain a mixed solution; and adding 15-20 parts of the mixed solution into the reaction solution, and reacting while heating to obtain the blocking agent for resisting CO2 gas channeling. The blocking agent for resisting CO2 gas channeling has the advantages of being good in fluidity, high in compressive strength, sufficient in toughness reserve, high in corrosion resistance and low in elastic modulus.

The present invention relates to a cutting part dust suppression structure, including a first and a second dust suppression structure, wherein the first dust suppression structure includes a front spray device of an arm and a rear spray device of a drum, wherein the rear spray device of the drum is fixed to the rear end of the drum blade, wherein the spray direction of the nozzle is designed to be along the tangent direction of the corresponding circle on the rear end surface of the drum where the corresponding nozzle is located, and is opposite to the rotation direction of the drum, wherein the front spray device of the arm is fixed to the top of the arm, the left side or the right side of the drum near the front end surface of the arm, wherein the spray coverage area of ​​the nozzle is designed to be in front of the corresponding nozzle, and the second dust suppression structure includes a rear spray device of the arm, wherein the rear spray device of the arm is fixed to the cylindrical surface of the arm near the rear end surface of the arm, wherein the nozzle is arranged at intervals in the left-right direction, and the spray coverage area is designed to be in front of and above the corresponding nozzle. The present invention has a significant dust suppression effect, can make up for the deficiency of dust suppression inside the drum, and at the same time minimize the influence of spray water on the grade of mineral materials.

The invention provides a method for inhibiting retrogradation of mashed potatoes through cooperation of microwaves and beta-amylase, and belongs to the technical field of food processing. Comprising the following steps: fresh potatoes are cleaned, peeled and diced, and are immersed into 0.05 wt% ascorbic acid for color protection; after cooking and curing, draining and cooling, and stirring into uniform mud; putting the mashed potatoes into a microwave extraction instrument device, heating, stirring and performing enzymolysis according to a set program, and finally performing high-temperature enzyme deactivation to obtain a mashed potato finished product. Compared with mashed potatoes which are not subjected to enzymolysis treatment, the anti-retrogradation effect is improved by 71% after the mashed potatoes are subjected to traditional water bath enzymolysis treatment for 30 min, the anti-retrogradation effect is improved by 75% after microwave combined enzymolysis treatment for 20 min, and the flavor of the potatoes is reserved. The microwave combined enzymolysis technology optimizes the traditional mashed potato production process, the microwave technology is introduced to improve the enzymolysis efficiency, the retrogradation resistance of the mashed potatoes is further improved, the processing method for efficiently prolonging the quality guarantee period of the mashed potatoes is provided, the retrogradation problem of the mashed potatoes is solved, and conditions are provided for mashed potato product production and deep processing.

The invention discloses a petroleum drilling PDC (Polycrystalline Diamond Compact) drill bit balling drum judging, processing and preventing method, which comprises the following steps of: S1, setting a drill bit balling drum parameter symptom risk trend as Aprogressive, and when the Aprogressive reaches a corresponding area value, judging that a slight drill bit balling drum, a serious drill bit balling drum or a balling drum drilling jamming risk occurs underground; s2, setting the drill bit balling occurrence support degree as K, determining no drill bit balling when K is less than 20%, determining slight drill bit balling when K is more than or equal to 20% and less than 55%, determining serious drill bit balling when K is more than or equal to 55% and less than 85%, and determining balling jamming when K is more than 85%; s3, after the two indexes of the A < progressive > and the K value are synthesized, the bit balling degree Bj is judged, B1 is no bit balling, B2 is slight bit balling, B3 is serious bit balling, and B4 is balling jamming; and when the conclusions of the two judgment indexes are inconsistent, processing is carried out according to a relatively serious condition. According to the method, the underground balling risk can be accurately judged, the tripping frequency is reduced, and the construction period is shortened.

The invention relates to a method for inhibiting an aromatic hydrocarbon over-nitrification side reaction. The method for inhibiting the aromatic hydrocarbon over-nitrification side reaction comprises the following steps: 1) adding sulfuric acid into nitric acid to obtain a mixed acid solution A; 2) simultaneously conveying the mixed acid solution A and the aromatic hydrocarbon B into a continuous flow reactor for nitration reaction to obtain mononitro aromatic hydrocarbon; wherein the mass ratio of the nitric acid to the sulfuric acid is greater than 1: 6 and less than 50: 1, and the volume flow ratio of the mixed acid solution A to the aromatic hydrocarbon B in the step 2) is 1: 10-5: 1. According to the method disclosed by the invention, by regulating and controlling the concentration and dosage of sulfuric acid, the solubility of nitro-aromatic hydrocarbon in an acid phase main body is remarkably reduced, and the dilution effect of water generated by main reaction on sulfuric acid is enhanced, so that the side reaction of over-nitrification in the acid phase main body is inhibited, and the selectivity of mononitration of aromatic hydrocarbon can be remarkably improved; the huge energy consumption of product separation after the reaction is finished is saved, and the treatment capacity and the cost of waste acid after the reaction is finished are obviously reduced.

The invention discloses an electrolytic hydrogen production electrolyte liquid mutual injection device, and relates to the technical field of electrolysis, the electrolytic hydrogen production electrolyte liquid mutual injection device comprises a first transfer bin, a thick electrolyte storage bin and a light electrolyte storage bin, the first transfer bin is connected with the thick electrolyte storage bin and the light electrolyte storage bin through two second conveying pipes; and a first driving motor is installed on the first transfer bin in a matched mode, the first transfer bin is connected with the first storage bin and the second storage bin through a set of third conveying pipes, driving pumps are installed on the corresponding third conveying pipes in a matched mode, a flow turning column is installed in the first transfer bin in a running fit mode, and a plurality of communicating holes are formed in the flow turning column. The device is suitable for the situation that the pressure in the concentrated electrolyte storage bin is prone to fluctuating within a certain range, the electrolyte concentration of the concentrated electrolyte is monitored through the concentration sensor in the first storage bin in the embodiment, the situation that the pressure in the concentrated electrolyte is changed within a large range can be prevented, and safety and stability are improved.

The present invention provides a slurry stirring device, an electrode slurry, and a preparation method and application thereof, wherein the slurry stirring device comprises a stirring container, wherein a planetary stirring paddle is arranged in the stirring container, wherein a disperser is integrated inside the planetary stirring paddle, and the slurry stirring device further comprises a lifting controller connected to the disperser, and a driver connected to the disperser and the planetary stirring paddle; the lifting controller is used to control the disperser to be lifted and lowered along the axial direction of the planetary stirring paddle, and the driver is used to control the disperser and the planetary stirring paddle to rotate. The slurry stirring device provided by the present invention can effectively reduce the dead angle of the kneading process of the equipment by adopting a disperser that can be freely lifted and lowered integrated in the planetary stirring paddle, compared with the existing double planetary or planetary dispersed equipment, improve the kneading efficiency and the overall dispersion uniformity of the final slurry; compared with the existing three-planetary equipment, the dilution capacity after kneading is significantly improved, and the preparation time of the slurry is shortened.

The invention discloses an epoxy resin composition with long operation time and a preparation method thereof, the epoxy resin composition comprises: A) a component at least comprising a polyfunctional epoxy resin and 9, 10-epoxy-1, 5-cyclododecadiene, and B) a component at least comprising a polyfunctional epoxy resin and 9, 10-epoxy-1, 5-cyclododecadiene; and the component B) at least comprises a bifunctional alicyclic organic amine. The epoxy resin composition prepared by the invention can obviously prolong the operation time of the composition and improve the phenomenon of reaction heat release concentration, has high toughness, high heat resistance and mechanical properties, and can be used for preparing epoxy resin materials and composite materials thereof with excellent comprehensive properties.