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53results about How to "Time adjustment" patented technology

Medicamgent bottle opening and closing device and control method thereof

The invention discloses a medicament bottle opening and closing device and a control method thereof and belongs to the technical field of medical instruments. The device comprises a base and a supporting rod erected on the base, a cylinder transversely extending and controlled through an electromagnetic valve is arranged on the supporting rod, and a sealing cap for closing an opening of a medicament bottle is arranged at the extending end of the cylinder; an infrared sensor is arranged on the sealing cap and electrically connected with the electromagnetic valve through a controller, and the controller comprises a time delay unit connected with a main controller. The control method includes that the infrared sensor senses human infrared information and transmits the same to the main controller, and the main controller after receiving the information controls the electromagnetic valve to drive the cylinder to retract to open the opening of the medicament bottle; at the same time, the main controller outputs a signal to the time delay unit, and when the time delay unit reaches preset time, the time delay unit outputs a signal to the main controller to control the electromagnetic valve to enable the cylinder to extend to an original position to close the opening of the medicament bottle. By the medicament bottle opening and closing device and the control method, the problems of inconvenience in manual operation and unhealthiness of a medicament due to long-time opening of the medicament bottle can be solved.
Owner:郭翠莲

Plating method for iron-nickel alloy frame

InactiveCN105463539AImprove conductivityCompliant with production use standardsJewelleryCopper platingSemiconductor chip
The invention discloses a plating method for an iron-nickel alloy frame. The plating method comprises the following steps that 1, the iron-nickel alloy frame is fixed, specifically, the iron-nickel alloy frame is fixedly hung on a bracket; 2, cathode-anode combined degreasing is conducted; 3, pickling is carried out; 4, copper pre-plating is conducted; 5, copper plating is conducted, specifically, the iron-nickel alloy frame subjected to copper pre-plating treatment is put into a copper sulfate electrolytic solution to be used as a cathode, a copper plate serves as an anode, and a power source is connected; after copper plating is finished, the iron-nickel alloy frame is washed by clear water for the third time; 6, copper protecting is carried out, specifically, the bracket is put in a copper protective agent solution, and it is ensured that the iron-nickel alloy frame is immersed into the solution entirely; a layer of colorless and transparent thin film is formed on the surface of the iron-nickel alloy frame; and 7, drying is carried out, specifically, the iron-nickel alloy frame is taken down from the bracket, and the plating process is completed. The iron-nickel alloy leading wire frame obtained through the plating method has the advantages that the conductive performance is good, and the production and use standards of a semiconductor chip are met.
Owner:TAIZHOU HUALONG ELECTRONICS

Stably-operated cloth material spin-drying machine

The invention discloses a stably-operated cloth material spin-drying machine. The stably-operated cloth material spin-drying machine comprises a machine body. An extrusion mechanism is arranged in theinterior of a spin-drying barrel. The extrusion mechanism comprises a rotary column. The rotary column is vertically installed in the middle in the interior of the spin-drying barrel. The outside ofthe rotary column is equipped with multiple first telescopic rods in the manner of longitudinal symmetry. The outer end of each first telescopic rod is equipped with an extrusion board. The outside ofeach first telescopic rod is equipped with an extension spring. The outside of the spin-drying barrel is provided with multiple balance devices. Each balance device comprises connecting seats which are installed outside the spin-drying barrel in the manner of longitudinal symmetry. Outsides of the connecting seats are rotatably connected with threaded rods. The two threaded rods are in threaded connection with support boards. The outer ends of the threaded rods are equipped with adjusting wheels. Outsides of the support wheels are equipped with second telescopic rods. Outer ends of the secondtelescopic rods are provided with wheel seats. Rotary wheels are arranged on the wheel seats. Outsides of the second telescopic rods are equipped with springs. The stably-operated cloth material spin-drying machine is simple in structure, convenient in application, good in spin-drying effect, high in spin-drying efficiency, strong in stability and long in service lifetime.
Owner:黄章溪

Bead wire processing equipment with high utilization rate of plating solution

ActiveCN112708841BMeet the needs of plating solutionTime equalizationCellsHot-dipping/immersion processesHand toolAqueduct
A kind of bead wire processing equipment with high utilization rate of aqueduct, belonging to the field of bead wire plating solution, including an aqueduct, L-shaped tubes are arranged on both sides of the aqueduct respectively, and the L-shaped tubes are respectively connected to the aqueduct through a translation mechanism, and the translation mechanism is also connected to the aqueduct. There is a yaw mechanism, which can make the translation mechanism swing back and forth around itself. The two L-shaped pipes are connected by a connecting pipe. There are wire wheels on both sides of the bottom of the connecting pipe, and the wire wheels are connected to the vertical moving mechanism. The aqueduct Two rollers arranged side by side are arranged on one side of the outlet line of the roller, and a retracting and unwinding reel is arranged on the top of the two rollers, and a flexible cable is wound on the retracting and unwinding reel, and the flexible cable passes between the two rollers. The present invention can also be applied to other water washing tanks, alkali washing tanks, etc. Compared with manual traction or manual tool traction, the efficiency is higher; the structure is simple, it is convenient to improve the existing aqueducts, etc., and the L-shaped The tube is used to realize the stirring of the plating solution, which realizes the maximum utilization of structural resources.
Owner:SHANDONG DAYE

Benthic algae oriented reinforcing device

The invention discloses a benthic algae oriented reinforcing device. The benthic algae oriented reinforcing device comprises an anchor pile which is arranged on a wave proof base in a penetrating mode and the seawater corrosion resistant wave proof base; the wave proof base is an inverted arched structure; the wave proof base is provided with a main fixing hole which can accommodate penetration of the anchor pile; a sealing iron cover which is in an inverted groove shape is arranged close to the upper end of the anchor pile; an auxiliary fixing hole is formed in the sealing iron cover; the anchor pile can be arranged in the auxiliary fixing hole in a penetrating mode; iron wire fibers and filling base materials are arranged inside the sealing iron cover; the lateral side of the wave proof base is provided with a through hole; metal strips can be arranged inside the through hole according to requirements; the filling base materials comprise, by weight part, 80 to 90 parts of sea sand, 5 to 10 parts of river sand, 0.1 to 0.5 part of calcium phosphate and 0.15 to 0.1 part of copper sulfate. The benthic algae oriented reinforcing device has the advantages of directionally and rapidly constructing artificial algae farms having specific category advantages in a batch, repairing the seabed habitat and regulating low-quality microelement components according to the timing sequence.
Owner:ZHEJIANG OCEAN UNIV

Control method for achieving independent zero crossing turn-off of three-phase current

The invention relates to a control method for achieving independent zero crossing turn-off of three-phase current. The method comprises the steps of treating three N channel insulated gate field effect tubes as a solid-state power controller in a three-phase current load circuit so as to enable complete independence of three-phase triggering loops; operating zero crossing turn-off logic of the current by the combination of an analog circuit and a digital circuit; outputting to driving circuits of the three independent N channel insulated gate field effect tubes; outputting transient DC high voltage through the driving circuits; the three-phase current is in a form of three independent analog channels; the digital signals are synchronously converted through three A / D converters; the three-phase N channel insulated gate field effect tubes are completely independent from each other. With the adoption of the method, the drop voltage and the power consumption can be obviously reduced, thus the AC current zero crossing turn-off can be achieved; the shortages of the original synchronous three-phase triggering are overcome, the power consumption of each phase vacuum tube can be obviously reduced, and the electromagnetic interface can be removed.
Owner:ELECTRIC LIGHT EXPLOSION PROTECTED TECHSHANGHAI

Gas equipment for heating running water

InactiveCN108332422ATime adjustmentAvoid using all the timeFluid heatersExpansion tankWater source
The invention discloses gas equipment for heating running water. The gas equipment comprises a water source and an expansion tank; the expansion tank is connected with the water source through a pipeline, and a water refilling valve and a water flow sensor are sequentially arranged on the pipeline for connecting the expansion tank and the water source, and the water refilling valve is controlled by a low-level sensor; the low-level sensor detects information of internal water level of the expansion tank, and has a threshold value H, and the refilling valve is turned on when the information ofwater level is lower than the threshold; the expansion water tank is connected with a heating cavity, a magnetic filter is arranged on a connecting pipe between the expansion tank and the heating cavity, a heat exchanger is arranged at the bottom of the heating cavity, and the heating cavity is connected with a water outlet unit; an SCR voltage regulating module is arranged in the heat exchanger,the heat exchanger is connected with a micro-computer master controller through an SCR contact-less relay, the micro-computer master controller detects temperature information of the heating cavity through a temperature detector, and an information input end of the micro-computer master controller refers to a temperature regulating button, and the SCR contact-less relay realizes on or off betweenthe heat exchanger and micro-computer master controller by regulating output voltage value.
Owner:成都星协科技有限公司
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