20results about How to "Avoid turbidity" patented technology

The invention provides clarified defatted coconut milk, a preparation method thereof and application of the clarified defatted coconut milk in tea beverages. The preparation method of the degreased coconut milk comprises the following steps: S1, crushing and squeezing coconut meat to obtain coconut milk; s2, the coconut milk is filtered and centrifuged, a grease layer and an insoluble substance layer are removed, and degreased coconut milk is obtained; s3, sequentially adding pectinase and protease into the degreased coconut milk for enzymolysis, and filtering to obtain filtered pulp; and S4, adding a compound enzyme preparation into the filtered slurry, carrying out ultrasonic treatment, enzyme deactivation and filtration, centrifuging the filtrate, taking a clear juice layer, and filtering to obtain the clarified degreased coconut milk. According to the method, coconut pulp is taken from coconuts with proper fruit age and is juiced to prepare the coconut milk, and then proper filtration, clarification and centrifugal extraction conditions are combined, so that carbohydrates in the coconut milk can be better reserved, and substances such as protein and pectin in the coconut milk can be effectively removed or degraded, so that the degreased coconut milk becomes clear, and the quality of the coconut milk is improved. And turbidity or precipitation can be effectively avoided after the defatted coconut milk tea beverage is compounded.

The invention discloses eye drops containing L-ergothioneine and a preparation method of the eye drops. The eye drops are prepared from the following components in parts by weight: 0.0015 to 15 parts of L-ergothioneine, 0.001 to 0.01 part of a bacteriostatic agent, 0.05 to 15 parts of a buffering agent and the balance of normal saline, and the pH value of the eye drops is 5.0 to 7.0. Experiments show that L-ergothioneine can prevent and reverse denaturation of crystalline lens protein, the prepared eye drops containing L-ergothioneine can prevent and reduce opacity of crystalline lens protein, and the prevention and treatment effects on cataract are better than those of existing eye drops.

The present invention relates to the technical field of pump body processing and detection, and in particular to a pump body air tightness detection device, comprising a shell, an air compressor, an air storage tank and a control panel, and also comprising: sealing doors hingedly arranged on both sides of the front side of the shell, a pool body is also bolted inside the shell, the outlet end of the air compressor and the inlet end of the air storage tank are interconnected through a pipeline, and the outlet end of the air storage tank is connected with an air pipe; the present invention starts the air compressor to transport high-pressure gas into the gas tank, and the high-pressure gas then enters the shell through the air pipe, so that the high pressure is maintained in the shell, ensuring that 100°C water will not boil and eliminating interference, and at the same time, the long rotating rod and the spiral blade are driven to rotate by the driving motor, so that the water is circulated and heated, the pump body to be detected is fixed by the supporting and positioning mechanism, and the hydraulic rod is turned on to drive the pump body to descend, so that the pump body sinks into the hot water, so as to achieve the effect of detecting the air tightness of the pump body under high temperature environment.

The present application relates to the field of analytical chemistry, and provide a kind of method for detecting complex matrix of agricultural products in guanidine morpholino salt hydrochloride.The extraction solvent of the present application uses acetonitrile+acid+aqueous solution, different acid is selected according to the water content of sample, trifluoroacetic acid is used for high water content sample, and formic acid is used for low water content sample;In purification, pH value is adjusted according to the oil content of sample, ammonia is used to adjust pH to 8.5 for high oil content sample, and pH value can not be adjusted for low oil content sample.In the method, NaCl is not added to make organic phase and aqueous phase in extraction liquid stratified, through the way of extracting three times repeatedly, the recovery rate of the method is guaranteed;And using ultra-high phase liquid chromatography triple quadrupole mass spectrometry technology, guanidine morpholino salt hydrochloride in complex matrix of agricultural products is successfully detected, the extraction method is fast and simple, the quantitative limit of guanidine morpholino salt hydrochloride in tea is 0.1mg / kg, and the quantitative limit in other matrix is 0.05mg / kg, which is suitable for routine analysis, and can meet the quantitative detection requirements of guanidine morpholino salt hydrochloride in complex matrix of agricultural products.

This utility model relates to the field of mixing device technology and discloses a mixing device for ginseng beverages. It includes a stirring tank, a mixing component located between the top and bottom of the top cover, a filter component inside the feed pipe, a limiting component for fixing the filter component on the outer side of the feed pipe, and a flow-retarding component at the top of the filter component. This utility model allows ginseng extract to flow slowly into the feed pipe, preventing it from accumulating on the filter component and affecting filtration efficiency. Filtration can be performed before the ginseng extract enters the stirring tank, filtering particulate impurities onto the top of the filter plate. This prevents the ginseng extract containing particulate impurities from mixing with other ingredients, thus avoiding a rough taste, cloudiness, and dark color caused by particulate impurities, thereby improving the visual appeal of the ginseng beverage and increasing consumer acceptance.

The utility model discloses a water conservancy construction sludge discharging device, and relates to the technical field of water conservancy construction. Comprising a connecting block, a collecting cavity is formed in the connecting block, and a connecting frame and a connecting plate are arranged on the outer side of the connecting block; the swinging assembly is arranged on the outer side of the connecting block and is used for collecting the sludge; the supporting assembly is arranged on the outer side of the swinging assembly and used for supporting the swinging assembly; and the rotating part is arranged in the supporting assembly and used for driving the swinging assembly, and a fixing pipe is further arranged on the outer side of the connecting block and communicates with the collecting cavity. Through the arrangement of the supporting assembly, the swinging assembly and the rotating piece, the sludge at the bottom of a river channel is collected through the cooperation of the fixing strip, the rotating shaft, the sliding block, the telescopic rod and the rotating rod, the diffusion of the sludge is reduced, and the problem that the water surface is turbid due to the fact that stirring blades are adopted for stirring the sludge is avoided.

The utility model is applicable to the technical field of food processing technology and equipment, and provides a cold water soaking device for preparing an extracting solution, which comprises a device main body, the device main body comprises a soaking tank and a sealing cover, and a chute is arranged in the soaking tank; the soaking device comprises a charging barrel, a fixing rod and a leakage-proof cover, the fixing rod is fixedly connected to the leakage-proof cover, the charging barrel is provided with a water leakage groove and a rotating groove, and the leakage-proof cover is provided with a fixing column and an abutting plate; according to the plant raw material adding device, when plant raw materials need to be added, a worker rotates the fixing rod, then the fixing column is driven to rotate in the rotating groove till the abutting plate coincides with the rotating groove, and then the fixing rod is lifted upwards; in the soaking process, the plant raw materials are placed in the charging barrel; the clamping plate is attached to the upper end of the charging barrel, and the bottom wall of the charging barrel makes contact with the bottom wall of the sliding groove, so that the charging barrel and the leakage-proof cover are fixed, it is prevented that plant raw materials are scattered out of the charging barrel to cause turbidity of a solution in the charging barrel, and subsequent solid-liquid separation is facilitated.

This novel fluorine-including organohydrosilane compound is represented by formula (1), has two or more hydrosilyl groups, has a feature wherein the inter-Si links all comprise silalkylene structures, has good compatibility with base oils, and provides a fluoropolyether-based cured product having good characteristics. (Rf is a monovalent perfluoropolyether group; A is a divalent organic group that may include at least one element selected from O, N, and Si; R is a C1-6 monovalent hydrocarbon group; n is an integer from 1 to 3; each B is a monovalent silicon-including organic group that has two or more diorganohydrosilyl groups when n is 1, independently has one or more diorganohydrosilyl groups when n is 2 or 3, and forms a silalkylene structure with the silicon atom linked thereto; and y is 1 or 2.)

The utility model discloses an agricultural water quality treatment light storage and charging integrated hydrogen production system, which belongs to the field of agricultural water hydrogen production and comprises a water quality treatment tank, a motor and a solar photovoltaic panel, and the motor and the solar photovoltaic panel are arranged at the top of the water quality treatment tank. According to the agricultural water quality treatment light storage and charging integrated hydrogen production system, a motor is started to drive a rotating rod to rotate, the rotating rod drives a connecting plate and a collision plate to rotate, the collision plate abuts against an inclined plate, and then the inclined plate drives a large scraping plate and a small scraping plate to scrape impurities deposited on the surface of a first filter plate and in a circular groove till the impurities reach an impurity discharging groove; under the limitation of a limiting plate, a first bending spring is matched, so that a large scraping plate and a small scraping plate repeatedly scrape impurities on a first filtering plate, and therefore, the impurities in water are continuously scraped to an impurity discharging groove, the first filtering plate is effectively prevented from being blocked when the water is filtered, the filtering efficiency of the water is improved, and the water quality is improved. And the hydrogen production efficiency is further improved.

The invention relates to the technical field of water conservancy channel desilting, in particular to a farmland water conservancy channel desilting device which comprises a mud taking box fixedly installed at the bottom end of a mechanical arm externally provided with an excavator, a bottom plate is fixed to the interior of the mud taking box, and a side plate is fixed to one side of the bottom plate; the bottom plate and the side plates divide the inner space of the sludge taking box into a sludge buffer area, a water convection area and a sludge intercepting area, a dredging mechanism is arranged on the outer side of the bottom plate and comprises a rope, and a sealing plate and a second wedge block are fixed to the outer side of the rope in series. According to the dredging device, the sludge taking box is vertically placed in a channel, water above to-be-taken sludge is drained away through the sludge taking box, a driving mechanism drags a rope to enable a sealing plate to leave a rectangular hole, a second wedge block pushes the sludge in a sludge intercepting area to the rectangular hole, the sludge is extruded and conveyed into the sludge taking box, the sludge is prevented from being mixed with water in the dredging process, and the dredging efficiency is improved. The desilted water is kept clean and tidy and can be put into fine irrigation modes such as drip irrigation in time.

The utility model relates to the technical field of vinasse storage, and aims to solve the problems that relatively high moisture is still remained in a dehydrated solid and fine particles are easy to discharge along with a liquid in the conventional vinasse solid-liquid separation device, so that filtrate is turbid. The utility model provides a solid-liquid separation device for vinasse storage. The solid-liquid separation device comprises a tank body, a filter cylinder body, a transverse partition plate and a plurality of vertical partition plates, the transverse partition plate is arranged at the bottom of the tank body; the tank body is divided into a material storage cavity and a liquid collection cavity through the transverse partition plate; the filtering cylinder body is vertically arranged in the middle of the material storage cavity and is communicated with the liquid collection cavity; the material storage cavity is divided into a plurality of material storage chambers through the vertical partition plates. The storage chamber is communicated with the side wall of the filter cylinder; according to the utility model, fine particles discharged along with liquid can be reduced, filtrate turbidity is avoided, and the dehydration effect and efficiency can be improved.

The present invention belongs to the technical field of electroplating nickel-tungsten alloy, and in particular, relates to a forward and reverse pulse electrolytic nickel-tungsten alloy solution, a preparation method, an electroplating method and a nickel-tungsten alloy coating. The nickel-tungsten alloy solution comprises: 20-150 g / L of nickel salt, 30-300 g / L of tungstate, 5-500 g / L of organic acid salt, 3-300 g / L of organic acid and 0.02-15 g / L of nitrogen-containing heterocyclic compound. The nickel-tungsten alloy coating electrolytically precipitated by the present invention is uniform and smooth, presents a submicron structure amorphous alloy surface morphology, has very high purity and excellent compactness, can provide a nickel-tungsten alloy electroplating product with uniform coating distribution, saves the amount of nickel-tungsten alloy used in plated parts, greatly reduces production costs, improves product quality, and can meet the development trend of the demand for high-end nickel-tungsten amorphous alloy materials in the field of high-tech electronic products and high-quality and high-precision mold products.

The application belongs to the technical field of diesel anti-wear agents, and specifically provides a composite diesel anti-wear agent and a preparation method thereof, and a preparation method of the composite diesel anti-wear agent, which is obtained by mixing and treating fatty acid ester, base oil, Fischer-Tropsch wax, squalene and tocopherol acetate; the preparation steps comprise the following: S01. mixing the base oil and the Fischer-Tropsch wax, heating to complete dissolution of the Fischer-Tropsch wax under a nitrogen atmosphere to obtain a first mixture; S02. adding the fatty acid ester, the squalene and the tocopherol acetate to the first mixture, stirring and uniformly mixing to obtain a second mixture; S03. supplementing the base oil to the second mixture, continuing to stir and then cooling to room temperature to obtain the composite diesel anti-wear agent. The composite diesel anti-wear agent prepared in the application has good emulsion resistance and wear resistance.

The present invention discloses a method for repairing the bottom mud of tail water containing nitrate from a sewage treatment plant and a tail water delivery device, comprising a water delivery pipeline, a box and a water distribution plate, wherein the water inlet end of the water delivery pipeline is connected to the tail water delivery facility of the sewage treatment plant, and the water discharge end of the water delivery pipeline is connected to the box; the box is fitted on the bottom mud at the bottom of the water body, and the water distribution plate fitted on the surface of the bottom mud is fixed at the drainage end of the box, and a deceleration chamber with multiple levels of communication and increasing volume is provided in the box along the flow direction of the fluid; the water inlet end of the deceleration chamber is provided with a deceleration zone, and the drainage end of the deceleration chamber is provided with an arc-shaped deceleration baffle, and the deceleration baffles in two adjacent deceleration chambers are staggered. The design method of the delivery device can deliver the tail water of the sewage treatment plant to the bottom of the water body, so that the nitrate in the tail water directly acts on the polluted bottom mud, and the delivery device has the function of energy dissipation and deceleration, and can use the tail water of the sewage treatment plant as a long-term water replenishment source for the water body, improve the flow rate and self-purification capacity of the water body, and improve the hydrodynamics and habitat conditions.

The utility model discloses a water resource recycling device which comprises a box body, a first partition plate and a second partition plate which are distributed up and down are arranged in the box body, a water passing opening is formed in the first partition plate, a blocking control assembly for controlling the water passing opening to be opened and closed is arranged on the first partition plate, and a rotatable rotating guide rod is arranged on the first partition plate. A spiral guide groove is formed in the upper end area of the rotating guide rod, the rotating guide rod is slidably sleeved with a floater, a nut used for driving the rotating guide rod to rotate is embedded in the floater, the scraper is connected to the bottom of the rotating guide rod and used for scraping sediments on the upper surface of the second partition plate, a groove hole is formed in the second partition plate, and the groove hole communicates with a collecting assembly. A detachable water inlet pipe is fixed above the box body, the box body is provided with a water outlet, and the water outlet is positioned between the first partition plate and the second partition plate, so that independent precipitation can be realized, the disturbance to precipitated impurities is avoided, and the repeated utilization of filtered water resources is realized.

The present application belongs to the technical field of electroplating nickel-phosphorus alloy, and particularly relates to a positive and reverse pulse electrolytic nickel-phosphorus alloy solution, a preparation method, an electroplating method and a nickel-phosphorus alloy coating. The nickel-phosphorus alloy solution comprises 20-500 g / L of nickel salt, 30-300 g / L of phosphorous acid compound, 5-30 g / L of boric acid, 0.5-50 g / L of organic acid and 0.2-35 g / L of pyridinium compound. The present application adopts a positive and reverse pulse cyclic electroplating method, can obtain a nickel-phosphorus alloy electroplating product with uniform coating distribution, saves the amount of nickel-phosphorus alloy used for each plating piece, reduces the production cost, improves the product quality, and can meet the trend of high-end development of electroplating manufacturing nickel-phosphorus alloy coating in the field of electronic product manufacturing.

The invention discloses a cyflufenamid-fluopyram composition, the preparation raw materials at least comprise an active compound, the active compound comprises cyflufenamid and fluopyram, and the weight ratio of the cyflufenamid to the fluopyram is 1: (1-5). According to the microemulsion dosage form prepared by the invention, the particle size of the microemulsion is close to nanoscale, the microemulsion can be absorbed by crops more easily, the surface tension of contact with plant leaves is small, the microemulsion is easy to spread on the surfaces of the leaves, and liquid medicine is not easy to lose; the prepared missible oil dosage form and liquid medicine have stronger adhesion, can be mixed with a fertilizer for use, have good compatibility, and do not generate the problems of layering and flocculation; the prepared soluble concentrate can form a true solution after being diluted, and is convenient to apply and good in cold and hot storage stability. The nematicide provided by the invention is a broad-spectrum bactericide, can prevent and control alternaria leaf spot, leaf spot, gray mold, powdery mildew and the like on fruits, vegetables and field crops, is an efficient, green and low-toxicity nematicide, and has unique mobility and low toxicity.

The present invention belongs to the technical field of A01N pesticides, and more specifically relates to a bactericidal composition and its microemulsion, preparation method and application. A bactericidal composition, the preparation raw materials include: pyraclostrobin and / or clofoconazole; the weight ratio of pyraclostrobin and clofoconazole is 1: (3-5). The microemulsion prepared by the present invention not only improves the stability of the active ingredient under the compound use of triphenyl phenol polyoxyethylene ether polyoxypropylene ether and naphthalenesulfonic acid sodium salt formaldehyde condensate, but also avoids the turbidity phenomenon of the microemulsion caused by the decrease of the bonding ability between the hydrophilic group and the water molecule in the system when used under high temperature conditions after compounding, thereby ensuring the normal use of the microemulsion.

The utility model discloses an open type flat horn, and belongs to the technical field of flat horns. An open type flat horn comprises an upper shell and a lower shell, the outer surface of the upper shell is provided with a plurality of sound outlet holes, the sound outlet holes are annularly distributed, the center of the upper shell is provided with an integrally-formed front cavity hole shaft, the front cavity hole shaft extends to the outer surface of the upper shell, the center of the lower shell is provided with an integrally-formed rear cavity hole shaft, and the rear cavity hole shaft extends to the outer surface of the lower shell. And the rear cavity hole shaft extends to the bottom of the lower shell. In order to solve the problems of poor bass effect, turbid sound and great distortion caused by resonance of a closed cavity by utilizing a cavity formed between a loudspeaker back surface and an earphone rear cover in an existing loudspeaker, when a diaphragm vibrates to produce sound, the sound can be transmitted into a hole shaft, and then is transmitted to two sides of the loudspeaker through the hole shaft; the sound clarity and transparency can be improved, the condition of turbid sound is avoided, and meanwhile, the design of the opening can also facilitate external sound to enter the ears through the loudspeaker.