37results about How to "Effective outflow" patented technology

There are provided a fluid injection nozzle, a fluid mixer, a microbubble generating apparatus, a vapor phase generating apparatus, a method of producing swirling flow, and a swirling flow producing apparatus that can be applied to any kind of fluid and can efficiently generate a swirling flow at high speed. The swirling flow producing apparatus includes a housing and a cylindrical member. The housing includes a cylindrical portion of which at least one end is opened, and a fluid introducing passage that is opened on an inner peripheral surface of the cylindrical portion. The cylindrical member is provided in the cylindrical portion of the housing. The cylindrical member includes a cylindrical portion of which at least one end in a direction corresponding to an opening direction of the cylindrical portion is opened, and holes formed in a peripheral wall of the cylindrical portion. A fluid introduced from the fluid introducing passage flows into the cylindrical portion of the cylindrical member through the holes so as to generate a swirling flow, and flows out from the housing and the cylindrical member.

A pretreatment kit and a pretreatment kit for saliva in identification and quantitative determination of mutans streptococci by immunochromatography utilizing an antigen-antibody reaction, which can remove aggregation caused by mucin and chain formation of mutans streptococci in saliva in a simple operation and can efficiently flow out a complex of a labeled antibody and mutans streptococci from a porous membrane retaining the labeled antibody, contains (A) a 0.01 to 10 mol / L aqueous solution of sodium hydroxide, (B) a 0.01 to 3 mol / L aqueous solution of tartaric acid and / or citric acid, and (C) a nonionic surface active agent and / or an amphoteric surface active agent, in which the component (C) is mixed with the components (A) and / or (B), or is provided separately, and at least one substance selected from the particular metallic salts is contained in at least one of the components (A), (B) and (C) in an amount of 5 to 25% by weight.

The invention discloses a method for improving heat dissipation of a lithium battery at high temperature, and relates to the technical field of battery BMS. The heat dissipation method includes a battery pack, the battery pack is arranged in a battery PACK module, a battery PACK fan is installed under the battery, a fixing frame is provided between the battery PACK fan and the battery, and the battery A battery PACK box is installed on the top of the battery pack, a fixing frame is arranged between the battery pack and the battery PACK box, and several through holes are provided on the upper surface of the battery PACK box, corresponding to the bottom of the through holes on the upper surface of the battery PACK box There are several PACK box flat openings and several PACK box convex openings, the fan blows air to the PACK box convex openings through the battery PACK box flat openings, and the air flows out from the through holes corresponding to the PACK box convex openings. When the air passes through the battery pack box, the pressure difference between the flat mouth of the pack box and the convex mouth of the pack box is created, so that the air inside the battery can be discharged quickly.

The invention discloses a comprehensive sterilization thermos cup and a method of using the same. The comprehensive sterilization thermos cup includes a cup body assembly, a paper mass assembly, a liquid application assembly, a drawer assembly and an atomization assembly. The bottom of the cup body assembly is provided with a place for drying The paper ball assembly for compressed paper balls, the liquid application assembly for injecting sterilizing liquid into the dried compressed paper balls, and the drawer assembly for holding the compressed paper balls to be used. The top of the cup body assembly is used for drinking water. The atomization component sterilized at the mouth, the paper mass component is arranged above the liquid application component, and the liquid application component is connected with the drawer component. The atomization and sterilization work of the present invention only needs to trigger the switch to perform atomization. The inner wall and outer wall of the main body are provided with a bactericidal coating, which can sterilize the beverage inside the thermos cup and the place that contacts the outer wall. The compressed paper mass is made of non-woven fabric. Material, the compressed paper mass is soaked by the sterilizing liquid and becomes a wet wipe, which is used for sterilizing treatment of the skin or the external environment.

The present invention specifically relates to a tester for testing 220V load and DC voltage, comprising: an AC isolation circuit for connecting to 220V AC and implementing electrical signal output; a test load and a voltage circuit, and the AC isolation circuit is connected to the test load and Voltage circuit, test load and voltage circuit according to access load and voltage, and output test results; test load and voltage circuit includes the first single-chip microcomputer PIC1, the second single-chip microcomputer and PIC2 and the third single-chip microcomputer PIC3, 1 pin of the first single-chip microcomputer PIC and Pin 1 of the second single-chip microcomputer is connected, and the first single-chip microcomputer PIC is connected with the switching acquisition circuit 202 and the first joint J1, and pin 1 of the second single-chip microcomputer is connected with the first joint J1; the third single-chip microcomputer PIC3 is connected with the load working state display circuit and the load Connector J3. The beneficial effects of the present invention are: the present invention can replace human eye observation through the combination of test load and voltage circuit, guarantee production quality and strong versatility, and reduce work production cost.

The invention relates to a positioning guide device for deep hole machining for steps. The positioning guide device comprises a plurality of step positioning guide members, wherein each step positioning guide member is composed of a guide barrel and a flange disc connected with the guide barrel, and one end of each guide barrel is rounded, and the other end of the guide barrel is connected with the corresponding flange disc; positioning convex rings are arranged on the two end parts of each guide barrel separately; the rounded corner of one end of each guide barrel clings to the conical surface of the end part of a step hole of the machined part of a workpiece; the positioning convex rings on each guide barrel are matched with the inner surface of the step hole of the machined part of theworkpiece; a plurality of through holes in each flange disc are in one-to-one correspondence with a plurality of process holes in the edge of the opening part of the step hole of the machined part ofthe workpiece, and are connected and fixed through thread fasteners; and the inner diameter of the guide barrel of each step positioning guide member is equal to the inner diameter of the next-stage step hole of the workpiece. The invention further provides a method for deep hole machining for steps. The positioning guide device and the method are capable of effectively realizing deep hole tool positioning, and ensuring that a cutting liquid and iron chippings can effectively flow out without scratch on the surfaces of inner holes.

The invention relates to the technical field of bubble wine tanks, and discloses a leak-proof type of bubble wine tank, comprising a tank body with an upper end opening, a sealing cover and a liquid outlet member; The liquid cavity, the liquid outlet member is arranged on the right side of the tank body; the liquid outlet member includes a liquid outlet part and a connecting part, the connecting part runs through the inner wall of the right side of the liquid storage cavity, the connecting part and the liquid outlet part communicate with a sliding channel, and the left end of the connecting part is provided with a sliding channel. A limit slot, the limit slot communicates with the sliding channel; a sliding column is slidably connected in the sliding channel, a valve leaf is elastically connected to the left end of the sliding column, and the valve leaf is located in the limit slot; the upper side of the liquid outlet is provided with a sliding channel that communicates with The lower side of the liquid outlet is provided with a storage groove which communicates with the sliding channel, and a liquid outlet component is arranged in the storage groove, which solves the problem that residues are easily mixed in the wine brewing tank in the prior art when the wine is taken, and the wine outlet is easy to Leaks due to aging, and problems that cause wine to deteriorate.

The invention discloses foundation pit support equipment for geotechnical engineering, relates to the technical field of geotechnical engineering, and comprises a trolley, a bolt, a partition, a grouting mechanism and an adjustment mechanism, and a grout storage chamber is arranged inside the trolley . The present invention prevents the grout from flowing and diffusing on the bolt by setting a partition on the bolt, and can realize effective grouting for fault fissures of any size, greatly reducing the required grout consumption; The adjustment mechanism is set to realize the adjustment and rotation of the push rod at any angle from horizontal to vertical by the rotating seat, and the fluid mortar can effectively flow out from all the grouting holes, which improves the grouting efficiency and ensures that the anchor rod and the outer wall of the grouting hole The verticality between them avoids the consequences of bruising and edge collapse on the port part, and further ensures the reinforcement strength of the support; it can also realize the purpose that the rod can be kept parallel to the rock mass drilling under any construction environment, and is suitable for Stronger.