147results about How to "Will not deposit" patented technology

This invention provides a high heat transfer performance liquid nano-metal. It relates to cooling fluid working medium, and especially it can be used under high rush density condition which need high intensity cooling fluid working medium for heat exchanging and cooling, such as computer array and reactor. The solvent of this invention is liquid metal, and the soluble of this invention is nanometer particle. This invention solve the problem of high price of present metal liquid cooling working medium and the limited performance of common metal liquid, leaking out easily taken place using common liquid and easy forming sediment of present nanometer cooling agent.

The invention relates to a solid material unpacking machine, in particular to a full automatic unpacking and unloading machine, which is characterized in that: all stages of mechanisms are connected through flanges; a bag breaking mechanism, a screening mechanism and a material output mechanism are arranged on a main body frame; the outer surface of the main body frame is connected with a surface panel in a splicing mode; the surface panel on the top of the main body frame is provided with a main dust removal outlet; and a channel formed from the feeding inlet end of a feeding mechanism to the outlet end of the material output mechanism and the outlet end of a waste bag output mechanism is a one-way communication channel. The full automatic unpacking and unloading machine has the advantages that the machine has high work efficiency, energy conservation, environmental protection, small volume, light weight and the like, can safely and stably separate solid materials from packages in automatic high-speed running, and convey the materials to downstream equipment, while the waste packages enter a waste bag recovery device for recovery, and the machine can particularly meet the requirements of unloading, separating and collecting toxic and corrosive powder, and particle materials.

The invention discloses a Chinese medicinal herb additive for meat chickens and application. The Chinese medicinal herb additive comprises heterophylly falsestarwort root, nutgrass galingale rhizome, amur corktree bark, coptis root, medicated leaven, sanguisorba, hawthorn, Indian Buead, officinal magnolia bark, largehead atractylodes rhizome, tangerine peel, malt, indigowoad root, swordlike atractylodes rhizome, indigowoad leaf, cyrtomium fortune, chatoyancy and calamus; and mixture of the compositions is added with calcium bicarbonate, phytase, mulitivitamin for birds and lysine. The Chinese medicinal herb additive effectively promotes absorption of nutrient, can resist bacteria and virus, strengthen immunity of the meat chickens, effectively prevents bird flu, has obvious curative effect on diseases having respiratory tract symptoms as the major symptom, and has inhibiting function on familiar newcastle disease, colon bacillus, Pasteurella, enteritis, diarrhea, feather pecking, hair shedding, anus pecking, coccidiosis and the like. The additive cannot restrict the growth and disease resistance of the meat chickens, the meat quality of the meat chickens fed by the additive is obviously better than that of the meat chickens fed by the prior feed additive, the average daily gain of the meat chickens is improved by 23 to 28 percent than that of the meat chickens fed by the prior feed additive, the cultivation cycle is obviously shortened, and no harmful substance is deposited.

A hollow yarn membrane module, wherein into a filter chamber surrounded by a first sealing body having a opening end for a number of hollow yarn membranes forming a hollow yarn membrane bundle, a cylindrical case, and a second sealing body and having a hollow yarn membrane bundle received therein is fed raw water from a raw water feed port formed in the cylindrical case in the vicinity of the second sealing body, and the drain produced during back washing is discharged through a drain hole formed in the second sealing body.

An intelligent control device of a surgical electric drill belongs to the technical field of medical appliances, which is characterized by being capable of assisting doctors in reducing surgical accidents and being used under complicated back-and-forth grinding surgical environments including changing power and changing grinding direction. The intelligent control device comprises three systems: a converted surgical electric drill, a high-speed embedded system and a host computer; wherein, the converted surgical electric drill comprises a multi-dimensional pressure sensor, a bit speed sensor, a current sensor, a voltage sensor and a voltage reverse brake. The working processes of the intelligent control device are as follows: acquiring the operation information of the surgical electric drill by a multisensor system; identifying the operation state of the surgical electric drill in real time by the high-speed embedded system and displaying and recording the information of the sensors in real time by the host computer.

The invention relates to a magnesium alloy brazing filler metal containing a rare-earth element Er and a preparation method thereof, and belongs to the technical field of magnesium alloy connection. The magnesium alloy brazing filler metal comprises the following components in percentage by weight: 40-55% of Mg, 39-55% of Zn, 1-5% of Al and 0.1-1.5% of Er, wherein the Er is uniformly distributed.The preparation method comprises the steps of arranging alloy ingots in a preheat crucible, heating under protective atmosphere and mechanical stirring, fishing slag after the alloy ingots are completely fused, stopping heating brazing filler metal, stirring the brazing filler metal, applying ultrasonic waves on the fused brazing filler metal after the brazing filler metal is cooled to 380-600 DEG C, inserting an ultrasonic rod preheated to 300-700 DEG C into a brazing filler metal liquid level with the ultrasonic frequency of 18-22kHz, ultrasonic intensity of 0.5-5W/cm2 and the time of 10-150s, standing still after moving out the ultrasonic rod after ending, pouring the brazing filler metal liquid into a mould and air cooling to room temperature. The number of dendritic crystals of the obtained product is obviously reduced, crystal grains are refined, and the strength and the toughness are improved.

The invention provides a refrigerator with a projection device. The refrigerator with the projection device comprises a box body, a door body, the projection device and a controller, wherein the door body is matched with the box body; the projection device is arranged on the door body; the controller is in communication connection with the projection device; the door body is provided with a projection area for displaying the content of a projection interface projected by the projection device as well as an accommodating cavity formed by sinking from front to back; the refrigerator also comprises a pushing and ejecting base capable of switching between an ejecting state and an accommodating state that the base is accommodated in the accommodating cavity; the pushing and ejecting base is provided with an opening for the projection interface of the projection device to be projected to the projection area; when the pushing and ejecting base is in the accommodating state, the projection device is positioned on the inner side of the door body; and when the pushing and ejecting base is in the ejecting state, the projection interface projected by the projection device is projected to the projection area through the opening, so that the projection device can be accommodated in the inner side of the door body when the projection device is not used, the appearance of the door body is not influence, dust deposition is avoided and the refrigerator is convenient for a user to use.

The invention provides a laundry detergent composition for inhibiting ash deposition. The composition comprises an anionic surfactant, a nonionic surfactant, carbonate, hydrocarbonate and sodium peroxycarbonate, and does not contain sodium tripolyphosphate and a 4A zeolite additive system. According to the composition, hardness ion deposition can be inhibited and cannot be deposited on fabrics, so that the ash deposition is reduced and the washed fabrics are still kept soft, smooth and unhardened.

The invention relates to a pretreating device of an online water quality analyzer. By adoption of the pretreating device, the problems in the prior art that a sampling control valve is easily damaged, a filter is more easily blocked, and the use place is limited by tap water are solved. The pretreating device comprises a water feeding pipe, a water discharging pipe, a primary filter, a precise filter, an ejector, a pipeline branch part, a normally closed electromagnetic valve, a first normally open electromagnetic valve and a second normally open electromagnetic valve; the water feeding pipe is connected with a first opening of the pipeline branch part by the primary filter; a second opening of the pipeline branch part is connected with a spraying nozzle of the ejector by the normally closed electromagnetic valve; a diffusion chamber of the ejector is connected with the water discharging pipe; a third opening of the pipeline branch part is connected with an inlet/outlet under a precise filter by the first normally opened electromagnetic valve; the inlet/outlet under the precise filter is also connected with a suction chamber of the ejector by the second normally open electromagnetic valve. The pretreating device has the beneficial effects that a water sample filtered by two stages can be supplied to the online water quality analyzer in real time, and separated automatic cleaning of two stages of filtering nets can be realized.

A textile carding machine has a feed roller advancing a non-woven fibres to a separation roller. The foreign body separation hole is disposed in the discharge roller zone to separate the fiber and the foreign body. The outlet has a discharge passage with a discharge zone and an air flow zone. The foreign body outlet zone is disposed in the zone of foreign body separation hole and separated from the air flow zone. A curtain is arranged in the foreign body separation zone and air flow zone for the purpose of preventing against interference of the discharge of the foreign body inside the air flow.

The invention discloses a method for preparing a magnesium alloy solder, which comprises the following steps of: preheating a crucible or a smelting furnace, spreading a covering agent, and heating an alloy ingot in protective atmosphere to the temperature which is 50 to 150 DEG C higher than the prepared solder liquid phase line; melting the alloy ingot, collecting slag, and stirring; applying ultrasonic waves to the melted magnesium alloy solder by adopting an ultrasonic generator, namely inserting a preheated ultrasonic rod to a position 5 to 50mm lower than the liquid surface of the melted magnesium alloy solder, wherein the difference between the preheating temperature of the ultrasonic rod and the melting temperature of the solder does not exceed 20 DEG C, the frequency of the ultrasonic waves is 18 to 22kHz, the intensity of the ultrasonic waves is 0.5 to 5W/cm<2> and the time is 0 to 150 seconds; moving the ultrasonic rod out, and standing alloy melt; and injecting the melted solder into a stainless steel mold, and cooling to room temperature to obtain the solder. Alloy elements, particularly microalloy elements are uniformly distributed, the crystals are fine, the toughness is improved, and the shearing strength of brazing lap joints is improved by 5 to 20 percent.

The invention provides water-based metallic paint with a rustproof function for outer wall painting. The water-based metallic paint comprises the following components in parts by weight: 40-60% of silicone resin emulsion, 1-2% of film-forming agent, 10-20% of pearl pigment, 0.5-1% of flash-rust inhibitor, 0.3-0.6% of dispersant, 0.2-0.4% of wetting agent, 0.2-0.5% of defoaming agent, 0.3-1.0% of thickener, 0-5% of extinction powder and 25-35% of deionized water, wherein the silicone resin emulsion is water dilution type pure silicone resin emulsion, and the flash-rust inhibitor is modified zinc chelate. The water-based metallic paint provided by the invention has the advantages that the pure silicone resin emulsion is used as a film-forming agent, and meanwhile, the modified zinc chelate is added to the metallic paint and serves as the flash-rust inhibitor, so that a paint film has a good rustproof property, good stain resistance weather resistance and a very good decoration effect on outer walls and prolongs the service life of the walls relatively well. The invention aslo provides a preparation method with the rustproof function for the outer walls.

An auger assembly comprises a spiral auger, a filter cartridge and a connection net cover. the filter cartridge is a column-shaped hollow container; the bottom part of the filter cartridge is provided with a sealed bearing end cover; the upper end of the filter cartridge is provided with a movable end cover; the filter cartridge at the lower side of the movable end cover is provided with a drain outlet; the spiral auger is coaxially matched in the filter cartridge; the lower end of a central rotary shaft passes through the bearing end cover to extend outside the filter cartridge; the upper end of the central rotary shaft passes through the movable end cover and fastened with the movable end cover via a fastener; net holes are uniformly arranged on the outer surface of the lower part of the filter cartridge; the outer surface with the net holes arranged is provided with a feeding port connected with the connection net cover; the connection net cover is located right above the feeding port; and the connection net cover realizes outer feeding via a pipeline. In the mode, an auger assembly is provided. The structure is flexible and easy to be disassembled and cleaned; matching among components is delicate, discard deposition does not happen, solid-liquid separation ability is strong, and the working quality can be improved due to mutual matching among components.

The invention relates to an improved zinc alloy zipper electroplating device and belongs to the field of zipper electroplating devices.The improved zinc alloy zipper electroplating device comprises a plating tank, an anode device, a cathode device electrically in contact with a zipper and a zipper driving device for driving a zipper to move in the length direction of the plating tank, wherein the anode device comprises an anode plate, the anode plate is provided with a channel formed in the length direction of the anode plate, and the zipper penetrates through along the central axis of the channel.After the technical scheme is adopted, the zipper penetrates through the channel formed in the anode plate, zipper teeth on the zipper are electroplated when the zipper passes through the channel formed in the anode plate, the zipper teeth of the zipper in the channel do not produce friction with other devices in the electroplating process, and zipper tooth abrasion is not caused.The zipper located outside the channel cannot reach the deposition potential due to the fact that the current density is very small, so that a plating layer does not deposit basically.In addition, the zipper penetrates through along the central axis of the channel, the zipper teeth located in the channel are basically consistent in current density during electroplating, and it can be ensured that the plating layer is uniform during electroplating.

The invention discloses an even high-power light-emitting diode (LED) light source based on a reflection and transmission type, which comprises a radiator, an LED array light source, an arc reflection board, a full transparent glass plate with a cone-shaped structure and a semi-transparent semi-reflection film. The LED array light source is arranged in the right center of the bottom face of the reflection board, the arc reflection board is tightly adhered to and fixed on the periphery of the radiator, the edge of the full transparent glass plate with the cone-shaped structure is fixedly connected with a lower edge of the arc reflection board, a closed semicircular cavity is formed by the full transparent glass plate with the cone-shaped structure, the radiator and the LED array light source, the semi-transparent semi-reflection film is tightly adhered to the upper surface of the full transparent glass plate with the cone-shaped structure and evenly distributed. The light source uses reflection characteristics of a cone-shaped structure of the semi-transparent semi-reflection film to distribute light, has the advantages of being small and exquisite in structure, small in loss, small in dispersion, even and flexible in light distribution and the like, improves LED light efficiency and improves reliability and practical applicability.

The present invention relates to a dispense head (5) adapted to be coupled to a beverage container above an extractor tube arranged in the beverage container in a dispensing system. The dispense head comprises a housing (13) having a first end (14) and a second end (15), a hollow piston (16) arranged axially displaceably within the housing (13), the piston (16) being connected to a handle (9) so that upon activation of the handle (9), the piston (16) will be displaced axially towards and beyond a second end (15) of the housing (13), and a gas inlet (10) arranged in the housing (13), which via a fluid channel is in connection with a space extending along the piston (16) and between the housing (13) and the piston (16). Furthermore, a gas shut-off element (18) is arranged in the fluid channel (17).

The invention discloses a water-in-oil phase inversion emulsion spray and a preparation method thereof, and aims to provide a water-in-oil phase inversion emulsion spray which has the characteristicsof light skin feeling, water resistance, sweat resistance, skin nourishing, uniform atomization coverage and high stability. The technical scheme of the invention is as follows: the emulsion spray iscomposed of the following components in percentage by mass. 3.0-6.0% of surface active agents; 4.0-8.0 % of isopropyl myristate; 0.5-1.5% of petrolatum; 1.0-5.0% of polydimethylsiloxane; 0.1-0.3% of tocopherol; 0.2-0.6% of preservatives, 4.5-11.0% of humectants, 0.03-0.15% of carbomer, 0.2-1.0% of sodium magnesium lithium silicate, 0.5-1.5% of stabilizers, 0.02-0.1% of a chelating agent, 0.1-0.7%of a pH regulator, 0.01-0.5% of an odorant and the balance of deionized water, totaling 100%. The emulsion spray belongs to the technical field of cosmetics.

The invention belongs to the technical field of diesel engine tail gas after-treatment, and particularly relates to a mixing device with a multi-rotational-flow structure. The mixing device comprises a barrel body with two open ends and a nozzle base arranged on the side wall of the barrel body, the rotational-flow structure is arranged in the barrel body, the rotational-flow structure comprises an upper crushing plate, a lower crushing pore plate, a baffle, a rotational-flow pipe and a rotational-flow plate, one end of the rotational-flow pipe is connected to the baffle, the other end of the rotational-flow pipe is connected to the rotational-flow plate, the baffle is arranged at one end of the barrel body, the rotational-flow plate is arranged at the other end of the barrel body, the upper crushing plate and the lower crushing pore plate are arranged in the position, where the nozzle base is located, of the barrel body, the lower ends of the upper crushing plate and the lower crushing pore plate are both connected to the rotational-flow pipe, and the left sides are both fixed to the baffle. The mixing device is good in urea distribution uniformity, urea is not prone to crystallization, it can be ensured that the urea can be evenly distributed on the end surface of an SCR carrier, exhausted gas and ammonia gas are evenly mixed, and it is ensured that the SCR can work efficiently and stably.

The invention provides a film thickness detection device. The film thickness detection device is used for detecting an evaporation rate of a substrate plate when the substrate plate is evaporated. Thefilm thickness detection device comprises an evaporation source, the film thickness detector, an adjusting part, a gas pipeline and a heating part, wherein the evaporation source is provided with a nozzle; the nozzle, the gas pipeline, the adjusting part and the film thickness detector are arranged at a first direction in sequence; the nozzle communicates with a material feeding port of the gas pipeline, the adjusting part can rotate around a fixed shaft, and a plurality of through holes which are arranged at intervals are formed in the adjusting part; and the heating part is arranged aroundthe periphery of the gas pipeline, and then a vacuum evaporated material evaporated from the nozzle is kept in a gas state when passes through the gas pipeline in the first direction, and is vacuum evaporated on the film thickness detector through the through holes. According to the film thickness detection device and the vacuum evaporating machine, the technical problem that the production efficiency is low due to the fact that blockage of the through holes caused by the vacuum evaporated material is solved.

The invention discloses a food detection system. The system comprises a feed port, a grinder, a storage tank, a solvent barrel, a bearing barrel, a hydraulic conveying device, a detection platform, and a detection sensor; the feed port is fixedly arranged at the top of the grinder, a power outlet of the grinder is connected with a powder inlet of the storage tank through a conveying pipeline; thesolvent barrel is connected with the storage tank through a solvent tube, a cleaning barrel is connected with the storage tank through a water duct; the hydraulic conveying device comprises a first hydraulic cylinder and a first hydraulic telescopic rod arranged at one side of the first hydraulic cylinder; a bearer is arranged at the bottom of the bearing barrel, a weight sensor is arranged at oneside of the bearing barrel and the top of the bearer; the bearer is fixedly arranged at one end, far away from the first hydraulic cylinder, of the first hydraulic telescopic rod. The system has theadvantages that the solvent component cannot deposit, a controller is used for controlling the detection stroke, and the workload is small and the structure is stable.

An inhaler has a housing containing a chamber (1a) providing a reservoir (8) for liquid providing an active ingredient to be supplied to a liquid outlet (10a). First and second electrodes are spaced apart (11 and 12) with the first electrode being spaced apart (11 and 12) with the first electrode being provided at or adjacent the liquid outlet (10a). A voltage supply (5, 7) is activated in response to air flowing through an air inlet (30) of the housing to provide a potential difference between the first and second electrodes (11 and 12) to create an electric field for causing comminution of liquid issuing from the liquid supply outlet (10a) to produce a stream of electrically charged comminuted matter for supply to the nasal passages of a user via an outlet (4) of the housing.