14results about How to "Adjust intensity" patented technology

The nasal cavity sprayer convenient to adjust comprises a bottle body, the top of the bottle body is in threaded connection with a cover plate used for blocking the top of the bottle body, the outer surface of the upper portion of the cover plate is fixedly connected with a supporting block, and a pressing mechanism is arranged on the right side of the upper portion of the supporting block; comprising a mounting sleeve fixedly connected to the outer surface of the upper portion of a supporting block, a pressing chamber is arranged in the mounting sleeve, a piston is arranged in the pressing chamber, two fixing blocks are fixedly connected to the left side of the upper portion of the supporting block, a limiting block is arranged between the two fixing blocks, and a spray head is arranged at the other end of the limiting block; and the limiting block rotates to drive the spray head to rotate, so that the spraying angle is adjusted. By means of the structure, the spraying angle can be adjusted, mist can be sprayed to different areas of the nasal cavity more accurately, and meanwhile different spraying amounts can be selected according to requirements.

A non-submerged cavitation-erosion synergistic damage simulation device, system and method belong to the field of hydraulic machinery working condition simulation, including a sediment jet channel and a cleaning fluid channel in its periphery; high-speed sand-containing fluid is introduced into the sediment jet channel to form a central high-speed jet impacting the sample surface, high-speed cleaning fluid is introduced into the cleaning fluid channel to form a peripheral low-speed water curtain surrounding the central high-speed jet after being ejected from the annular steady flow pipe, and the peripheral low-speed water curtain impacts the sample surface to form a local liquid phase confining pressure zone together with the central high-speed jet. The present application not only realizes the true simulation of the actual working condition under non-submerged conditions, but also can adjust the flow and pressure of the cleaning fluid to adjust the cavitation number and cavitation collapse intensity around the high-speed sand-containing jet without changing the atmospheric environmental pressure, and quickly adjust the simulation test parameters.

The application relates to the technical field of medical devices, in particular to a pulse ablation device which comprises a handle, a first supporting rod, a second supporting rod, a first ablation electrode ring and a second ablation electrode ring; when a pulse ablation operation is performed, a circular ring-shaped pulse electric field is constructed by means of the circular ring-shaped first ablation electrode ring and the second ablation electrode ring, instead of a traditional single-orientation strip-shaped pulse electric field, and the pulse ablation device does not need to be rotated frequently. On the one hand, the first supporting rod can be moved along the axial direction of the first supporting rod to drive the second supporting rod, the first ablation electrode ring and the second ablation electrode ring to move along the axial direction of the first supporting rod. On the other hand, the first supporting rod can be plastically deformed to drive the first ablation electrode ring and the second ablation electrode ring to move synchronously and rotate synchronously at multiple angles, so that the ablation electrode rings can be closely attached to tissues at different positions, the transmission efficiency of ablation energy is guaranteed, and the flexibility of the operation is improved.

The invention discloses an electric power high-voltage cable installation tool, which comprises a driving source, and is characterized in that the driving source is provided with an output part capable of rotating to provide power; the connecting body is connected with the output piece; the sliding ring is connected with the connecting body, and the distance between the sliding ring and the sliding ring can be adjusted when the sliding ring slides; the tool holder is installed on the sliding ring, and the tool holder can move in the radial direction relative to the sliding ring; the blade is installed on the cutter holder, the cutter holder is provided with an adjusting piece and a pressure applying piece, the pressure applying piece can apply pressure to the blade, the adjusting piece can adjust the pressure applied to the blade by the pressure applying piece, the cutting length during cable cutting can be adjusted through movement of the sliding ring, and the cutting length can be adjusted through radial movement of the cutter holder relative to the sliding ring. The cutting depth of the blade can be adjusted so as to be suitable for cables with different diameters, the pressing force of the pressing piece on the blade can be adjusted by pressing the pressing piece through the adjusting piece, and therefore multiple adjusting modes in the cable cutting process are achieved.

The utility model relates to the technical field of doors and windows, in particular to a heat insulation type aluminum alloy door and window which comprises an aluminum alloy door and window assembly, a driving assembly is installed on the inner side of the aluminum alloy door and window assembly, a heat insulation assembly is fixedly connected to the inner side of the driving assembly, and the driving assembly comprises a servo motor. The heat insulation assembly comprises a pull rope, heat insulation cloth is fixedly connected to the upper end of the pull rope, a light hole is formed in the inner side of the heat insulation cloth, a second shaft column is fixedly connected to the upper end of the heat insulation cloth, and the second shaft column is fixedly connected to the lower end of the heat insulation cloth. According to the multifunctional sunshade cloth, flexible adjustment of heat insulation and light transmission is achieved, different environment requirements are met, the use experience is improved, and the limitation of traditional sunshade cloth is solved.

The invention discloses a given hand wheel for controlling a petroleum drilling machine. The given hand wheel comprises a mounting frame; the core shaft is vertically arranged in the mounting frame; the potentiometer is arranged at the lower part of the mounting frame, and a rotating shaft is connected with the bottom of the mandrel; the hand wheel cover is arranged at the upper part of the mounting frame and connected with the top of the mandrel; the microswitch in a normally closed state is arranged in the mounting frame, and a switch triggering part of the microswitch is in corresponding contact with the core shaft, so that the core shaft can trigger the microswitch when rotating; and the butt joint terminal is arranged in the mounting frame, a socket of the butt joint terminal is connected with an output line of the potentiometer, and a plug is connected with an external line, so that a signal intermediate transmission effect is achieved.

The invention provides a refrigerant heat dissipation product testing device and a testing water temperature control method. The refrigerant heat dissipation product testing device comprises a water tank, a variable frequency water pump, a condenser, a variable frequency fan, a heating device, a temperature detection unit and a control panel. The water outlet end of the condenser is used for supplying water to a to-be-tested product; the frequency conversion fan is arranged below the condenser and used for driving airflow to dissipate heat of the condenser. The heating device is used for heating water in the water tank; the temperature detection unit is used for detecting the water inlet temperature, the water outlet temperature and the water tank temperature of the device; the control panel is electrically connected with the temperature detection unit, the variable frequency water pump, the variable frequency fan and the heating device; the water tank, the variable frequency water pump and the condenser form a waterway circulation, and water flows from the water tank to the to-be-tested product after passing through the variable frequency water pump and the condenser, and flows back to the water tank after absorbing heat of the to-be-tested product.

The invention discloses an inorganic plastic oxygen composite material and application thereof in a green agriculture and plant maintenance system. The inorganic plastic oxygen composite material is prepared from the following components: an inorganic internal peroxide bridge composite compound, an inorganic mediated catalytic material and a material balancing and stabilizing system, through the synergistic effect of all the components, the generation amount and the utilization efficiency of singlet oxygen are remarkably improved, and then the excellent pest control and pesticide residue degradation effects are achieved. In actual agricultural application, an aqueous solution prepared from the composite material can generate air containing singlet oxygen after being atomized and aerated, the air is uniformly released through a greenhouse pipeline, germ spores in the air can be quickly killed, and meanwhile, the composite material is sprayed on the surfaces of crops, so that mold and gray mold of the crops such as tomatoes and cucumbers can be effectively prevented and treated; the efficient degradation effect on organic phosphorus pesticide residues on the surfaces of the vegetables is realized. The whole technical scheme does not need to use chemical pesticides, meets the development requirements of green agriculture, can effectively reduce pesticide residue pollution, and protects the ecological environment of soil.

The embodiment of the invention provides an elastic wave device and an electronic product. The elastic wave device comprises a piezoelectric layer; the IDT electrode layer is arranged on the piezoelectric layer, the IDT electrode layer comprises a first bus bar and a second bus bar which are oppositely arranged along a first direction, and a part between the first bus bar and the second bus bar is defined as an interdigital region; the electrode fingers are arranged in the interdigital area, the electrode fingers comprise a plurality of first electrode fingers and a plurality of second electrode fingers which are arranged at intervals in the second direction, first intervals are formed between the first electrode fingers and the second bus bars, and first intervals are formed between the second electrode fingers and the first bus bars; the interdigital area comprises a central area and additional film areas, the two edges of the central area in the first direction do not exceed the edges of the sides, away from the bus bar, of the first electrode fingers and the second electrode fingers, and the additional film areas are arranged on the two sides of the central area; and the additional film is arranged on the piezoelectric substrate, the additional film is arranged in the additional film area, and the material of the additional film is silicon dioxide, silicon oxide, silicon nitride, HfO2, silicon, resin, PI or titanium oxide.

This application discloses a heating device for stretch film processing, belonging to the field of stretch film processing technology. It includes two pressure rollers, each with a connector at both ends and an elastic component inside the connector; two conveying rollers, each located at the bottom of its corresponding pressure roller; a lifting shell fixed between the two pressure rollers via the connectors, the lifting shell being driven to move up and down by external force; a fixed shell located at the bottom of the lifting shell and between the two conveying rollers; and a heating plate located inside the lifting shell and the fixed shell. This application effectively solves the problem in the prior art where operators find it difficult to smoothly pass the film through one side of the roller and outer frame and guide it to the outside of the other side of the roller, achieving the effect of facilitating film passage through the equipment.

The utility model relates to a detachable sports wood floor which comprises a plurality of spliced wood floor units, two transversely spliced wood floor units and two longitudinally spliced wood floor units are respectively connected through detachable locking mechanisms, and each wood floor unit comprises a plurality of keels which are transversely arranged at intervals. A plurality of shock absorbers are arranged at the lower end of the keel at intervals in the length direction of the keel, a ground floor is arranged at the upper end of the keel, and a panel is arranged at the upper end of the ground floor. A reinforcing plate is arranged between the end part of the keel and the side wall of the panel; the shock absorber comprises a shell arranged on the keel, a shock pad is arranged on the shell, and the lower end of the shock pad extends out of the shell and is provided with a protection bottom plate. The utility model has the advantages of reasonable structural design, high structural strength, convenience in disassembly and assembly, long service life and the like.

This invention belongs to the field of polymer functional materials technology, specifically relating to a biodegradable light-converting film with intrinsic fluorescence and its applications. The biodegradable light-converting film is prepared from a biodegradable copolyester with aggregation-induced emission properties. The biodegradable copolyester is polymerized from a polymerizable monomer, a first monomer providing rigid conjugated units, and a second monomer providing flexible spacer units. In the main chain structure of the biodegradable copolyester, the longest linear spacer segment between any two adjacent rigid conjugated units derived from the first monomer has ≥10 carbon atoms. Through precise molecular structure design, the aggregation-induced emission properties are chemically bonded to the biodegradable polyester main chain, fundamentally solving the problems of easy migration, aggregation quenching, and high cost of the light-converting agent in traditional additive-type light-converting films. This light-converting film exhibits efficient and stable intrinsic fluorescence in the solid state, with tunable fluorescence color, and possesses good mechanical properties and biodegradability.

The application belongs to the field of food science and functional biological materials, and discloses a whey protein gel based on procyanidin-calcium ion metal-phenolic network (MPNs) and a preparation method and application thereof. Specifically, MPNs are prepared by one-step self-assembly of procyanidin (PC) and calcium ions, and then the MPNs are added to a whey protein isolate (WPI) solution to form GWPI@MPNs gel by heating. The method is safe in raw materials, simple and green in process, and can be industrialized, and can customize the digestion rate and texture according to the food demand, solves the application bottleneck of "fast digestion and low gel strength" of whey protein, and provides a new way for the application of functional protein gel in nutrition supplement, meal replacement and food for the elderly.

The utility model discloses a pressure-adjustable double-disc furrowing seeder and a reclamation seeder, the seeder comprises a main support leg, the bottom of the main support leg is provided with furrowing double discs, and the front end of the main support leg is rotatably connected with one end of a pair of rotary connecting pieces; a pressing mechanism is installed at the rear end of the main supporting leg, and a telescopic piece is arranged between the main supporting leg and the pressing mechanism. And by arranging the pressing mechanism with the telescopic piece, an operator can adjust the pressing force of the pressing single wheel on the ground according to the soil texture condition. And through the cooperation of the pressing single wheel and the ditching double discs, each seed can be subjected to stable ditching treatment and pressing landfill, so that the seeding quality is ensured. And the double-disc furrows arranged in the front-back direction can prevent soil from being clamped, and the effective soil dividing effect is achieved. And meanwhile, the main supporting leg can be timely recovered to the initial position after changing along with the height of the soil layer by rotating the elastic piece arranged between the connecting pieces.