32 results about "White oil" patented technology

The utility model relates to the technical field of waste oil regeneration, and discloses a waste white oil alkali washing device which comprises a tank body, a heating assembly is installed on the periphery of the tank body, a sleeve, a servo motor and a feeding pipe are sequentially and fixedly connected to the top of the tank body from left to right, and a liquid discharging pipe is fixedly connected to the bottom of the tank body. A stirring assembly is installed in the tank body, a top ring is slidably connected to the middle of a sleeve, a filtering barrel is fixedly connected to the bottom of the top ring, a connecting pipe is fixedly connected to the top of the top ring, an elastic assembly is installed in the middle of the top ring, a clamping block is slidably connected to the middle of the top ring, and a clamping groove is formed in the middle of the sleeve; and the middle part of the sleeve is slidably connected with a push rod. According to the utility model, firstly, waste white oil is input through the connecting pipe, and larger impurities can be filtered under the action of the filtering barrel at the bottom of the connecting pipe, so that the mixing efficiency of the waste white oil and a sodium hydroxide aqueous solution is ensured, and the impurities are prevented from blocking the pipeline.

The invention belongs to the technical field of drilling fluid chemistry in the petroleum industry, and particularly relates to a high-temperature-resistant viscosity reducer as well as a preparation method and application thereof. The preparation method of the high-temperature-resistant viscosity reducer provided by the invention comprises the following steps: (1) adding vegetable oleic acid and polyethylene polyamine into a reactor, and reacting at a first temperature under the protection of inert gas to obtain a first intermediate; (2) reducing the temperature of the first intermediate to a second temperature, slowly adding anhydride, then heating to a third temperature, and continuously reacting to obtain a second intermediate; and (3) reducing the temperature of the second intermediate to room temperature, adding trimethylchlorosilane, reacting at a fourth temperature, and adding white oil for dilution after the reaction is finished, thereby obtaining the high-temperature-resistant viscosity reducer. The high-temperature-resistant viscosity reducer disclosed by the invention has an excellent temperature-resistant effect, and the viscosity reduction effect of the high-temperature-resistant viscosity reducer on an oil-based drilling fluid can still reach 20% or above after the high-temperature-resistant viscosity reducer is aged at 180 DEG C for 16 hours.

The application discloses a feeding device in a TPE modified plastic material production process, and relates to the technical field of plastic production. The feeding device comprises a hopper main body, a butt joint ring for connecting materials, and a dispersion assembly assembled in the inner cavity of the butt joint ring. The dispersion assembly comprises a power rod and a conical plate I for receiving the powder falling from the butt joint ring, and a spraying part for spraying and wrapping the powder during the falling process. The dispersion assembly drives the conical plate I to make synchronous extension and rotation movement through the power rod, so that the powder falling from the hopper main body is uniformly dispersed along the conical surface of the conical plate I, and the dispersed single powder is sprayed with white oil synchronously through the spraying part. The powder particles can be more fully and uniformly contacted with the white oil, the formation of the wet outside and dry inside lumps is avoided, the product performance fluctuation is reduced, the lump accumulation in the hopper is avoided to cause the bridging and blocking, and the continuity of production is ensured.

The invention relates to a method for detecting the content of white oil in polystyrene, which is applied to the field of polystyrene resin detection and comprises the following steps: S1, weighing a polystyrene sample, putting the polystyrene sample into a conical flask with a plug, adding methylbenzene into the conical flask with the plug, and oscillating and dissolving; s2, putting the conical flask with the stopper into a warm water bath, and meanwhile, adding a precipitator into the conical flask with the stopper to precipitate a polymer; s3, adding a precipitant while shaking when the precipitant is dropwise added, and quickly cooling after the precipitant is completely precipitated; s4, filtering by using suction filtration equipment, collecting the filtered solution, concentrating to obtain a concentrated sample solution, and weighing the concentrated sample solution; and S5, sucking a proper amount of concentrated sample liquid by using a microsyringe, then injecting the concentrated sample liquid into a chromatographic instrument, and determining, by accurately controlling precipitation conditions and a separation process, the problems of white oil wrapping by precipitation, filter membrane blockage and insufficient detection limit in a traditional method are solved, and high-precision and high-repeatability white oil content detection is realized.

This invention relates to the field of industrial white oil processing, and more particularly to a container for holding light white oil, comprising a tank body. A replenishment pipe with a valve is fixed to the top of the tank body. A connecting groove is fixed to one side of the bottom of the tank body, and a metering tube is fixed to the end of the connecting groove. A metering column is installed inside the metering tube, and multiple metering slots are arranged around the metering column. A connecting shaft is fixed to the top of the metering column, passing through the metering tube and rotatably connected to it. An oil outlet pipe with a valve is also fixed to the bottom of one side of the metering tube. A push plate, cooperating with the metering slots, is installed inside the metering tube above the oil outlet pipe. A push rod is fixed to the top of the push plate, passing through the metering tube and slidably connected to it. This device can discharge a certain amount of white oil from the oil outlet pipe, effectively avoiding white oil waste.

The invention belongs to the technical field of plugging agents, and particularly relates to a high-temperature-resistant plugging anti-collapse agent for drilling fluid and a preparation method of the high-temperature-resistant plugging anti-collapse agent. The high-temperature-resistant plugging anti-collapse agent is prepared from the following raw materials in parts by mass: 50 to 120 parts of water; 110 to 380 parts of polyolefin; 100 to 210 parts of hydrogen; 50 to 130 parts of silicate; 60 to 150 parts of weak organic acid; 60 to 140 parts of white oil; 38-90 parts of an alcohol amine compound; 50 to 120 parts of polyether polyol; and 12-32 parts of an alkaline regulator. The invention further discloses a preparation method of the drilling fluid, through the synergistic effect of all the components, the drilling fluid cannot be decomposed under the high-temperature complex stratum condition, stratum collapse and instability of a water-sensitive shale stratum are effectively prevented, and safe and smooth drilling operation is guaranteed.

A storage tank for white oil finished products comprises a storage tank body, the storage tank body is a horizontal tank body, a white oil feeding connector and a manhole are formed in the top of the storage tank body, and the storage tank body comprises an upper cylindrical part, a lower conical hopper-shaped part and a bottom hollow semi-ellipsoidal part which are integrally formed. The volume of the bottom hollow semi-ellipsoidal part is 0.5% of the volume of the storage tank body; a storage tank supporting frame body is arranged below the storage tank body, and the storage tank supporting frame body comprises a top rectangular frame fixedly connected with the upper cylinder part and a group of supporting leg parts symmetrically arranged on the two sides of the top rectangular frame. The white oil storage tank has the advantages that water can sink to the bottom and be discharged conveniently, and the quality of white oil products is prevented from being influenced. And the follow-up maintenance and cleaning difficulty of the storage tank for the white oil finished product is greatly reduced.

A white oil filtering and storing system comprises a blending device and a storing device, the blending device comprises a blending kettle body (21), a raw material feeding port (2s2) is formed in one side of the top of the blending kettle body (21), a finished white oil outlet (40) is formed in the bottom of the blending kettle body (21), and the raw material feeding port (22) is connected with an outlet of a turbine dynamic pipeline mixer (23) through a bent pipe; the device has the advantages of solving the stirring dead angle, realizing uniform mixing and improving the quality stability of the finished white oil product. And through cooperation of the double-layer storage tank and the leakage pool, leakage is effectively prevented, and pollution to the environment after leakage is reduced.

The application relates to the technical field of plastic rubber particles, and discloses an antibacterial TPE plastic rubber particle and a preparation method thereof. The antibacterial TPE plastic rubber particle comprises the following raw materials in parts by weight: SEBS 50-60 parts, polypropylene 20-30 parts, white oil 20-30 parts, sodium carboxymethyl cellulose 5-10 parts, antioxidant 1010 0.5-1 part, coupling agent KH550 1-1.5 parts, carbon fiber 2-3 parts, modified antibacterial agent 0.5-1 part, and modified light stabilizer 2-4 parts. In the application, the modified antibacterial agent is prepared through multiple mechanisms to synergistically resist bacteria, can inhibit bacterial reproduction and metabolism, and reduces the pollution risk caused by the breeding of microorganisms; the modified light stabilizer is prepared, can efficiently absorb ultraviolet rays and block the photoaging chain reaction, effectively resists the erosion of ultraviolet rays on the plastic, and prolongs the service life of the product.

The invention relates to the technical field of care products, in particular to a white oil nano-emulsion, a preparation process and application of the white oil nano-emulsion in personal care products. The emulsion comprises the following raw materials: white oil with the viscosity of 5-30cSt, a compound emulsifier, a co-emulsifier, a water phase regulator and the balance of deionized water. According to the invention, through molecular design of single white oil and a specific compound emulsifier, and in combination with a process path of sectional temperature control and stepped energy input, a synergistic effect is achieved from two aspects of molecular interface behavior and macroscopic preparation process; the problems of sticky skin feeling, easy layering and the like caused by large particle size and unstable interface of the traditional white oil emulsion are fundamentally solved, and the white oil nano-emulsion which is high in stability, excellent in refreshing skin feeling, good in mildness and suitable for large-scale production is successfully prepared.

The invention relates to the technical field of petrochemical product analysis, in particular to a method for measuring n-alkane content and carbon number distribution of white oil based on gas chromatography-mass spectrometry, which comprises the following steps: carrying out gas chromatography-mass spectrometry detection on a white oil sample to obtain total ion flow and mass spectrometry data; determining retention time and peak area of n-alkanes with different carbon numbers in the total ion chromatogram according to the total ion current and the mass spectrum data; and according to the retention time and the peak area, obtaining the n-alkane content in the white oil sample, the proportion of each carbon number interval and the carbon number distribution. The separation effect is good, the test result is accurate and reliable, the content and carbon number distribution of the n-alkanes in the C12-C34 carbon number interval can be measured, a mass spectrum detector is used, the carbon number distribution interval defining accuracy is improved, a standard sample is not needed for comparison, the detection process is convenient and rapid, and application and popularization are facilitated.

The application discloses a preparation method of a water-in-oil emulsion type defoaming agent for shale gas exploitation, which comprises the following steps: adding 32# industrial grade white oil into a beaker, adding yellow block-shaped microcrystalline wax, heating to 70 DEG C to dissolve the microcrystalline wax, adding Span 80 after uniform mixing and stirring, keeping constant temperature magnetic stirring for 10 min, keeping stirring at 70 DEG C for 30 min, adding tertiary distilled water, continuing stirring for 60 min, and finally adding 2g of 5% PVA water solution to obtain the water-in-oil emulsion type defoaming agent for shale gas exploitation. The surface active agent generated after starch modification is used to treat the surface groups, so that the silane groups are attached to the wax surface with low surface energy, are wrapped on the outer surface of the raw material through hydrogen bond or electrostatic force, the hydrophobicity is increased, the surface tension is reduced, and the defoaming purpose is achieved at the gas-liquid interface. The silicon grease material is compounded in the later stage, the silicon-containing groups can be better adsorbed on the outermost layer of the raw material, so that the defoaming is more helpful, and the defoaming rate and defoaming speed are improved.

This invention relates to the field of white oil recovery technology and proposes a white oil recovery device, including a housing, rotating discs, auxiliary rollers, a white oil adsorption section, a rotating section, a pipeline assembly, an oil suction component, and an adsorption and cleaning section. The housing has an outlet and an inlet at its front and rear ends, respectively. Two rotating discs are symmetrically arranged through the housing at both ends and rotate in coordination with it. Two auxiliary rollers are symmetrically arranged at the inlet of the housing. The white oil adsorption section is installed between the rotating discs, and the rotating section is located at one end of the housing. The pipeline assembly is installed at the end of the white oil adsorption section away from the rotating section. The oil suction component includes an oil suction section and a buffer section. The oil suction section is installed on the pipeline assembly, and the buffer section is installed inside the oil suction section. The adsorption and cleaning section is installed through the rotating disc near the rotating section. This technical solution solves the problems of inconvenient white oil recovery and low recovery efficiency in existing technologies.

The invention provides a method for detecting white oil and application thereof, and relates to the technical field of biologication.The method for detecting the white oil comprises the steps that the conditions of gas chromatography are set as follows: the temperature of a sample inlet is 300-320 DEG C; the temperature of the detector is 310-330 DEG C; the initial temperature is 150 DEG C, the temperature is maintained for 2 minutes, then the temperature is raised to 310 DEG C at the rate of 5 DEG C per minute, and the temperature is maintained for 10 minutes; the flow rate of sample introduction is 1.0 mL / min, and split-flow sample introduction is adopted. According to the method, the white oil is detected by adopting the gas chromatography, the method for detecting the white oil, which is rapid, stable and good in repeatability, is established by adopting specific gas chromatography conditions, the components of the white oil can be effectively separated, the area percentage of each component can be measured, the carbon chain composition of each white oil can be more rapidly and intuitively compared according to the detection result, and the detection result is more accurate. Furthermore, the key technical problem of quality control of the white oil raw material for injection of poultry vaccines can be solved.

The utility model provides a dichloromethane tail gas absorption device, which belongs to the technical field of dichloromethane tail gas absorption and comprises a bottom plate, the upper end face of the bottom plate is fixedly connected with a white oil absorption tower, the upper end face of the white oil absorption tower is fixedly connected with a first bearing, and the inner side wall of the inner ring of the first bearing is fixedly connected with a rotating pipe. The bottom end of the rotating pipe penetrates through the upper end face of the white oil absorption tower and extends into the white oil absorption tower, a spline shaft is slidably connected into the rotating pipe, and a stirring shaft is fixedly connected to the bottom end of the spline shaft. Through the arrangement of the first bearing, the rotating pipe, the spline shaft, the stirring shaft, the stirring paddle, the turbulent flow disc and the power mechanism, white oil is stirred in a reciprocating lifting mode, a gas-liquid interface boundary layer can be broken through stirring, the contact area is increased, dichloromethane molecules are accelerated to diffuse into the white oil, the absorption efficiency is improved, and the service life of the white oil is prolonged. The problem of low dichloromethane absorption efficiency caused by white oil standing in the prior art is solved.

The utility model relates to a white oil refining tank, it includes the refining tank body, still includes the combination mixing mechanism who sets up before the refining tank body and sets up the bag filter behind the refining tank body, the combination mixing mechanism includes setting up the top of the refining tank body and the turbine dynamic pipeline mixer and SK type static mixer who connect gradually, the two feed ends of turbine dynamic pipeline mixer are connected white oil delivery pipe and white clay feed pipe respectively, the discharge end of turbine dynamic pipeline mixer is connected with the import end of SK type static mixer, and the export end of SK type static mixer is connected with the feed port of the refining tank body through the elbow pipe. The utility model has the advantages that: the combination mixing mechanism is set up before the refining tank body, and the mass transfer efficiency of white oil and white clay is improved through the turbine dynamic pipeline mixer and SK type static mixer who connect gradually, and the subsequent refining efficiency is effectively improved.

The invention discloses an open hole segmented well completion pipe string capable of achieving full open hole section natural productivity and a using method of the open hole segmented well completion pipe string, and belongs to the technical field of oil and gas field downhole tools and technologies. Organic saline water, white oil or clear water can be displaced to the position above the suspension well completion integrated packer, and the equivalent density of the whole well after fluid displacement is not lower than that before fluid displacement, so that it is guaranteed that the fluid in a shaft has enough density to balance the formation pressure. A well completion integrated packer is hung through independent setting, and a switchable sliding sleeve is opened, so that a safety barrier for displacing fluid of a back-inserting tubular column section and natural blowout of a full-open-hole section is constructed; after the full open hole section natural blowout test, accurate control and management of each reservoir section are achieved by setting the open hole packer and closing the openable and closable sliding sleeve, and respective transformation of each reservoir section is achieved by operations such as opening the fracturing sliding sleeve step by step through a ball or a special opening tool (aiming at the openable and closable sliding sleeve), so that the reservoir transformation effect is improved.

The present application belongs to the field of agricultural product processing and preservation technology, and specifically relates to a chitosan-white oil-based nano bacteriostatic emulsion type egg film coating preservative as well as a preparation method and application thereof. The preservative is composed of water, chitosan, white oil, acetic acid, Tween 80, epsilon-polylysine hydrochloride and lauroyl arginine ethyl ester hydrochloride; wherein the mass fraction of chitosan is 0.3% to 0.75%, the mass fraction of white oil is 25% to 40%, the mass fraction of acetic acid is 1.2% to 1.5%, the addition amount of Tween 80 is 5% to 25% of the mass of white oil, the mass fraction of epsilon-polylysine hydrochloride is 0.2%, the mass fraction of lauroyl arginine ethyl ester hydrochloride is 0.2%, and the rest is water. The preservative has the outstanding advantages of safety and degradability, high bacteriostatic efficiency, stable film formation and adaptability to industrialization, and achieves the purpose of maintaining the freshness and nutritional quality of eggs.

This invention provides a method for preparing high-viscosity white oil, comprising the following steps: mixing distilled dewaxed oil from a reduced-density 4mm distillation line, dewaxed oil from a reduced-density 4mm distillation line, and hydrocracking tail oil, and performing a hydrocracking reaction to obtain a first oil product; subjecting the first oil product to a first atmospheric distillation to obtain a first bottom fraction; subjecting the first bottom fraction to an isomerization dewaxing reaction and a hydrorefining reaction to obtain a second oil product; subjecting the second oil product to a second atmospheric distillation to obtain a second bottom fraction; subjecting the second bottom fraction to isomerization dewaxing and vacuum distillation to obtain a third top fraction, a third side fraction, and No. 100 industrial white oil (II), respectively. This invention specifically adjusts the depth of hydrocracking, isomerization, and supplementary refining reactions to overcome changes in sulfur content, aromatics, and polycyclic aromatic hydrocarbons caused by variations in the properties of the raw materials, thereby improving the performance of the obtained white oil and pioneering an innovative production method for high-viscosity white oil.

The utility model discloses a white oil combustion water heater, including water heater shell, the fire row of fixed connection in water heater shell, heat converter, smoke extractor and first controller, be provided with the heating disc in the fire row, and the fire row is connected with heat converter, and the air outlet of heat converter is connected with the air suction end of smoke extractor, the utility model discloses through first controller start oil pump, ignition device etc. equipment, white oil combustion sustained heat production, and heat converter passes the heat to nickel base alloy coil pipe, ensures water flow when can be heated stably, and oil injection mechanism is through the accurate control oil supply of second electromagnetic valve, guarantees the combustion intensity adaptation heating demand, and the atomizer atomizes white oil, and the atomized white oil is accurately sprayed to the heating disc through the oil pump atomizer, increases the contact area with the heating disc, and realizes sufficient combustion with the cooperation of electronic pulse ignition, and heat converter is closely connected with the fire row and coil pipe, can reduce the heat loss, ensures that the heat of white oil combustion is rapidly transferred to the water body, realizes rapid heating.

A white oil filtering and blending system comprises a filtering device and a blending device, the filtering device comprises a filtering inner cylinder (1), a filtering outer cylinder (2) and a stirring and discharging mechanism (3), a plurality of sets of filtering holes (4) are annularly and evenly distributed in the cylinder wall of the filtering inner cylinder (1), an impurity discharging opening (5) is formed in the bottom of the filtering inner cylinder (1), and a raw material inlet (6) is formed in the upper portion of the filtering outer cylinder (2). A filtering outlet (7) is formed in the lower part of the filtering outer cylinder (2); the white oil filtering device has the advantages that white oil raw materials are stirred through the stirring and discharging mechanism and are rapidly discharged through the filter screen holes, the filtering speed is high, and blocking is not prone to occurring. The stirring dead angle is avoided, uniform mixing is realized, and the quality stability of the finished white oil product is improved.

A blending and storage system for white oil comprises a white oil blending device and a white oil storage tank which are arranged in sequence, the white oil blending device comprises a blending tank body, the white oil storage tank comprises a storage tank body, an auxiliary material feeding connector and a white oil refined material feeding connector are arranged at the top of the blending tank body, and the white oil refined material feeding connector is arranged at the bottom of the storage tank body. The bottom of the blending tank body is of a conical structure, a blending material outlet is formed in the lowest position of the blending tank body, a breather valve A used for balancing pressure in the tank is further arranged at the top of the blending tank body, and a flange of an outlet pipeline of the breather valve A is connected with a flange of the flame arrester B. The white oil blending device has the advantages that the blending tank body realizes uniform blending, and the quality stability of white oil products is improved. The stirring mode and parameters can be flexibly adjusted, and diversified blending requirements are met. The storage tank body is convenient for water to sink to the bottom and discharge, so that the quality of white oil products is prevented from being influenced. And the follow-up maintenance and cleaning difficulty of the storage tank for the white oil finished product is greatly reduced.

The utility model relates to waste oil regeneration technical field discloses a kind of plastic waste white oil regeneration equipment, including bottom plate, the recovery assembly is arranged at the top of bottom plate, the recovery assembly includes caustic wash tank, water wash tank, clay refining tank, the stirring assembly is uniformly arranged in caustic wash tank, water wash tank, clay refining tank, the heating coil is fixedly connected in caustic wash tank and clay refining tank outer wall, the input pipe is fixedly connected in caustic wash tank, water wash tank, clay refining tank outer wall top, the conveying pipe is arranged between caustic wash tank, water wash tank, clay refining tank.In the utility model, first waste white oil and sodium hydroxide solution are reacted in caustic wash tank, then flow into water wash tank, cleaning and phase separation are carried out, oil phase enters clay refining tank, active clay is added for adsorption, after filtration, regenerated white oil is obtained, the effect of efficient recovery of white oil is achieved, the problem of complex and large pollution of traditional recovery process is solved, and the white oil recovery rate and quality are improved.

A white oil blending production line comprises a filtering device, a blending device and a storage device, the filtering device comprises a filtering inner cylinder (1), a filtering outer cylinder (2) and a stirring discharge mechanism (3), a plurality of groups of filtering holes (4) are annularly and uniformly formed in the cylinder wall of the filtering inner cylinder (1), an impurity discharge port (5) is formed in the bottom of the filtering inner cylinder (1), and a raw material inlet (6) is formed in the upper portion of the filtering outer cylinder (2); the white oil filtering device has the advantages that white oil raw materials are stirred through the stirring and discharging mechanism and are rapidly discharged through the filter screen holes, the filtering speed is high, and blocking is not prone to occurring. The stirring dead angle is avoided, uniform mixing is realized, and the quality stability of the finished white oil product is improved. Through cooperation of the double-layer storage tank and the leakage pool, leakage is effectively prevented, pollution to the environment after leakage is reduced, white oil can be dispersed and fall all around through the dispersion plate when being injected into the storage tank, and the impact force to the bottom of the storage tank is reduced.

The invention discloses mild exfoliating scrub cream containing plant cellulose particles and essential oil, and relates to the technical field of cosmetics. The mild exfoliating scrub cream containing plant cellulose particles and essential oil is prepared from the following raw materials: 16 / 18 alcohol, 26 # white oil, monoglyceride, 75A, QS305, lemon yellow, brilliant blue, wrapped plant cellulose particles, peppermint essential oil, chlorphenesin, phenoxyethanol and water. The invention also provides a preparation method of the composition. Compared with the prior art, the prepared mild exfoliating scrub cream containing the plant cellulose particles and the essential oil has the advantages that the physical exfoliating and cleaning capacities of the walnut shells are maintained, the scraping feeling and scorching hot stabbing pain of the hard particles to the skin are reduced, the cutin injury is relieved, the use comfort is improved, the formula is stable, the process is simple, and the mild exfoliating scrub cream is suitable for industrial production. The method is suitable for industrial production and daily mild exfoliating application.

The application discloses a stirring equipment and a granulating system, and the stirring equipment comprises a rack, a jacking mechanism, a stock bin and an oil conveying device which are fixedly installed on the rack. The jacking mechanism is provided with an upper cover above the stock bin, and the upper cover is detachably connected with the stock bin. The end of the upper cover facing the stock bin is provided with a spraying mechanism and a stirring piece, and the spraying mechanism is connected with the oil conveying device. The oil conveying device comprises an oil tank and a conveying mechanism, the oil tank conveys oil to the spraying mechanism through the conveying mechanism, and the bottom of the oil tank is provided with a weighing sensor for detecting the weight of the oil tank. The real-time detection of the weight change of the oil tank by the weighing sensor realizes the accurate metering and uniform spraying of white oil and ensures the stability of product quality. The white oil is atomized and uniformly sprayed on the surface of the powder by the spraying mechanism in the mode that the stirring and oil filling are simultaneously performed, and the uniform mixing of the powder and the white oil is realized by the stirring piece, so that the phenomenon of clumping is effectively avoided.

A white oil storage device comprises a leakage pool (50) and a storage tank (51) installed in the leakage pool (50), a liquid inlet pipe is arranged at the top of the storage tank (51), a dispersion plate (52) is arranged at the bottom of the liquid inlet pipe, a liquid discharge pipe is arranged on the storage tank (51) close to one side of the bottom, a blow-off pipe is arranged at the bottom of the storage tank (51), and the storage tank (51) is of a double-layer hollow structure. A transparent observation window (55) is arranged at the bottom of the tank body on the outer layer; the white oil storage tank has the advantages that the double-layer storage tank and the leakage pool are matched, leakage is effectively prevented, pollution to the environment after leakage is reduced, white oil can be dispersed and fall all around through the dispersion plate when being injected into the storage tank, impact force to the bottom of the storage tank is reduced, stirring of the white oil at the bottom of the storage tank is effectively reduced, and bottom sediment is prevented from being flushed up.

The viscosity detection fishing rod for white oil production and processing comprises a connecting shell, the inner side of the connecting shell is slidably connected with a connecting plate, the outer side of the connecting plate is fixedly connected with a sampling box, an opening is formed in the outer side of the sampling box, the inner side of the opening is movably connected with a test plate, and the inner side of the test plate is fixedly connected with the connecting plate. A baffle is connected to the upper end of the sampling box through a damping rotating shaft, an extension rod is fixedly connected to the upper end of the baffle, a fixing rod is fixedly connected to the outer side of the extension rod, and a connecting cylinder is slidably connected to the outer side of the extension rod. According to the viscosity detection fishing rod for white oil production and processing, white oil at different depths or positions in a large storage tank can be accurately sampled so as to ensure the representativeness of white oil samples, and the inclination angle of the test plate can be regulated and controlled, so that the viscosity and fluidity of the white oil can be detected more comprehensively.

A white oil blending tank comprises a blending tank body, the top of the blending tank body is provided with a white oil refined material feeding connector and an auxiliary material feeding connector, the bottom of the blending tank body is of a conical structure, the lowest position of the blending tank body is provided with a blended material outlet, and the top of the blending tank body is further provided with a breather valve A used for balancing pressure in the tank. A flange of an outlet pipeline of the breather valve A is connected with a flange of the flame arrester B; the stirring and blending mechanism comprises a central shaft stirring paddle assembly and a side stirring paddle assembly.The white oil blending device has the advantages that uniform mixing is achieved, and the quality stability of white oil products is improved. The stirring mode and parameters can be flexibly adjusted, and diversified blending requirements are met.

The invention discloses an aquatic organism impregnated specimen stationary liquid, an aquatic organism impregnated specimen stationary assembly, an aquatic organism impregnated specimen preparation method and application, and the aquatic organism impregnated specimen stationary liquid comprises the following components in parts by mass: 20-30 parts of white oil, 50-60 parts of paraffin oil, 15-25 parts of silicone oil, 1-2 parts of menthol and 1-2 parts of camphor. According to the invention, several kinds of safe and nontoxic mineral oil in daily industry are introduced as main components of the stationary liquid, and menthol and camphor with anti-corrosion and color-retaining functions are added, so that the stationary liquid simultaneously has fixing and anti-corrosion effects; and the refractive indexes of the stationary liquid and the glass support can be increased to a similar level, so that the effect of hiding the support is achieved. The manufactured aquatic organism impregnated specimen has the advantages of being safe, non-toxic, not prone to volatilization, low in cost, easy to configure, capable of achieving safe interaction, high in permeability and artistic ornamental value, and can be better used for exhibition display, science popularization and entertainment of small and medium-sized aquatic organisms.