32results about How to "Improve degaussing efficiency" patented technology

The invention relates to a demagnetizing and verifying apparatus for a transformer. The demagnetizing and verifying apparatus comprises a man-machine interaction module, a control conversion module and a direct current demagnetizing module; the apparatus also comprises an alternating current verifying module; the man-machine interaction module is connected with the control conversion module; the control conversion module is connected with the direct current demagnetizing module and the alternating current verifying module separately; the man-machine interaction module receives an input instruction from an operator, and a digital instruction is converted into an actual operation instruction by the control conversion module; the control conversion module switches connection between the transformer and the direct current demagnetizing module, and between the transformer and the alternating current verifying module according to the actual operation instruction, so as to perform demagnetizing or verifying of the transformer; and for the verification of residual magnetic flux, the residual magnetic flux level of an iron core is judged according to data of an exciting current. Compared with the prior art, the demagnetizing and verifying apparatus has the advantages of rapid verification on residual magnetic flux, short detection time, high demagnetizing efficiency, low cost, convenience in operation, and the like.

The invention discloses a pipeline port hysteresis buffer demagnetization controller and relates to the technical field of pipeline systems. The pipeline port hysteresis buffer demagnetization controller consists of a silicon-controlled voltage pre-stabilizing circuit, an inversion main control circuit, a rectifier, a regulator, a magnetic field detection module, a display panel and a protection circuit, wherein a power supply from a power grid is connected with the silicon-controlled voltage pre-stabilizing circuit; the output of the silicon-controlled voltage pre-stabilizing circuit is connected with the inversion main control circuit, and the manual regulation output which is connected with the display panel is also connected with the inversion main control circuit; the output, which is connected with the output of a detection probe, of the magnetic field detection module is also connected with the inversion main control circuit; the output of the inversion main control circuit is connected with the rectifier; one of three paths of output of the rectifier is connected with the protection circuit, and the output of the protection circuit is connected with the silicon-controlled voltage pre-stabilizing circuit and the inversion main control circuit; one path of output of the rectifier is connected with the display panel; and another path of output of the rectifier is connected to demagnetization coils (1 and 2). Compared with the conventional demagnetization product, the pipeline port hysteresis buffer demagnetization controller has the advantages of light weight, low energy consumption, advanced control mode, reliability in operation, high demagnetization speed and good demagnetization effect.

The invention discloses a demagnetizing device for automobile parts, and belongs to the technical field of demagnetizing devices. The demagnetizing device comprises a rack, an automobile part conveying mechanism, a workpiece limiting mechanism, a demagnetizing machine and a magnetic powder removing mechanism, wherein the workpiece limiting mechanism comprises a plurality of limiting and pressing assemblies, the magnetic powder removing mechanism comprises a portal frame, a dust collector, a vibration removing assembly, a spraying and dust settling assembly and a collecting hopper, the rack isprovided with a mounting groove, and the input end of the dust collector is communicated with the bottom of the collecting hopper through a hose. The device has the beneficial effects that two vibration blocks can conduct vibration operation on two clamped automobile parts below at the same time through the magnetic powder removing mechanism, so that the magnetic powder and the dust on the automobile parts can be shaken off; and the automobile parts of different sizes can be limited through the limiting and pressing assemblies, so that the automobile parts cannot generate large deviation in the moving or vibrating or demagnetizing process, and the demagnetizing efficiency of the automobile parts is improved.

The invention discloses a pipeline port hysteresis buffer demagnetizer and relates to the technical field of pipeline systems. The pipeline port hysteresis buffer demagnetizer mainly comprises a silicon-controlled voltage pre-stabilizing circuit, an inversion main control circuit, a rectifier, a regulator, a magnetic field detection module, a display panel, a protection circuit and demagnetization coils, wherein a power supply from a power grid is connected with the silicon-controlled voltage pre-stabilizing circuit; the output of the silicon-controlled voltage pre-stabilizing circuit is connected with the inversion main control circuit, the manual regulation output which is connected with the display panel is also connected with the inversion main control circuit, the output, which is connected with the output of detection probe, of the magnetic field detection module is connected with the inversion main control circuit; the output of the inversion main control circuit is connected with the rectifier; the rectifier has three paths of outputs: one of three paths of output of the rectifier is connected with the protection circuit, and the output of the protection circuit is connected with the silicon-controlled voltage pre-stabilizing circuit and the inversion main control circuit; one path of output of the rectifier is connected with the display panel; and another path of output of the rectifier is connected to the demagnetization coils (1 and 2). Compared with the conventional demagnetization product, the pipeline port hysteresis buffer demagnetizer has the advantages of light weight, low energy consumption, advanced control mode, reliability in operation, high demagnetization speed and good demagnetization effect.

The invention relates to a drill rod demagnetizing device and method, and belongs to the technical field of coal mine equipment. The demagnetizing device comprises a transmission mechanism, two demagnetizing coils connected with the transmission mechanism and synchronously and relatively moving at the same speed, and a controller electrically connected with the transmission mechanism and the demagnetizing coils, wherein the centers of the two demagnetizing coils are located on the same horizontal line, a drill rod is horizontally inserted into the inner cavity of each demagnetizing coil, and the two demagnetizing coils are symmetrical relative to the middle of the drill rod. According to the invention, the two demagnetizing coils symmetrically arranged relative to the middle of the drill rod relatively move at a constant speed along the length direction of the drill rod to demagnetize the drill rod in both directions while change the polar direction of the residual magnetism on the drill rod, the polar direction is distributed to two poles, and the magnetic poles are mutually counteracted, so that the residual magnetism is quickly and efficiently eliminated, the demagnetization efficiency is improved, and the measurement precision of a subsequent measurement while drilling system is guaranteed.

The invention provides a degaussing device, and belongs to the technical field of finance. The degaussing device comprises a body, a limiting structure and a degaussing mechanism; the body comprises an accommodating space; the limiting structure is arranged in the accommodating space; the limiting structure is configured to limit a magnetic stripe card located in the accommodating space; and the degaussing mechanism is arranged on the body, and the degaussing mechanism is configured to degauss the magnetic stripe card. The invention provides a degaussing method, electronic equipment, a medium and a program product.

The invention discloses a pipeline port hysteresis buffer demagnetizer and relates to the technical field of pipeline systems. The pipeline port hysteresis buffer demagnetizer mainly comprises a silicon-controlled voltage pre-stabilizing circuit, an inversion main control circuit, a rectifier, a regulator, a magnetic field detection module, a display panel, a protection circuit and demagnetization coils, wherein a power supply from a power grid is connected with the silicon-controlled voltage pre-stabilizing circuit; the output of the silicon-controlled voltage pre-stabilizing circuit is connected with the inversion main control circuit, the manual regulation output which is connected with the display panel is also connected with the inversion main control circuit, the output, which is connected with the output of detection probe, of the magnetic field detection module is connected with the inversion main control circuit; the output of the inversion main control circuit is connected with the rectifier; the rectifier has three paths of outputs: one of three paths of output of the rectifier is connected with the protection circuit, and the output of the protection circuit is connected with the silicon-controlled voltage pre-stabilizing circuit and the inversion main control circuit; one path of output of the rectifier is connected with the display panel; and another path of output of the rectifier is connected to the demagnetization coils (1 and 2). Compared with the conventional demagnetization product, the pipeline port hysteresis buffer demagnetizer has the advantages of light weight, low energy consumption, advanced control mode, reliability in operation, high demagnetization speed and good demagnetization effect.

The invention discloses metal demagnetizing equipment, and the equipment comprises a machine body, wherein a first cavity is formed in the machine body. A first rotating cavity is formed at the rightside of the first cavity in a communicating mode, a second cavity is formed in the bottom wall of the first cavity, and a first communicating groove is formed between the second cavity and the first cavity in a communicating mode. The metal demagnetizing equipment provided by the invention is high in automation degree, enables devices to circularly conduct demagnetizing operation through mechanical transmission conversion, and improves the metal demagnetizing efficiency. Meanwhile, the metal demagnetizing equipment is small in metal magnetic force residue, high in demagnetizing efficiency, capable of saving energy, environmentally friendly and high in overall universality.

The invention discloses a self-service settlement device and method, and the device comprises a settlement system which is at least used for obtaining the commodity information of a to-be-settled commodity, and providing a payment channel for a user; and the degaussing system is electrically connected with the settlement system, the degaussing system is used for acquiring the actual weight of the to-be-degaussed commodity, and the degaussing system is also used for degaussing the to-be-degaussed commodity according to the commodity information of the settled commodity and the actual weight of the to-be-degaussed commodity. A settlement system is arranged to display commodity information to a user, and a payment channel is provided; the degaussing system is arranged to weigh the commodity to be degaussed, and whether degaussing is carried out or not is judged by comparing the difference between the actual weight and the standard weight, so that the reliability of the settlement device is ensured. In addition, whether each commodity to be demagnetized is consistent with the commodity scanned by the scanner or not is judged through the weight, the multiple commodities can be totally weighed at a time and then compared with the sum of the standard weights of the multiple commodities, the multiple commodities are demagnetized at the same time, and the demagnetizing efficiency is improved.

The invention discloses a crystal degaussing device which includes a main body. Support legs are fixedly arranged on four corners of a lower end of the main body, a degaussing apparatus is arranged inthe main body, a lower side of the degaussing device is provided with an aromatherapy device and a power device. A rear side of the degaussing device is provided with an air extractor. Aromatherapy or argy wormwood leaf fumigation can be performed by the degaussing device through the aromatherapy device, crystal is fully degaussed, smoke can be extracted via the air extractor, and the power device can be used for providing power for the degaussing device or the power device.

The invention provides a universal type intelligent main transformer degausser by solving the shortcomings of the prior art, and aims to reinforce degaussing effect detection, accurately master degaussing completion time and ensure the degaussing effect while lower the degaussing time as far as possible. The technical problems are solved by adopting the technical scheme as follows: the universal type intelligent main transformer degausser comprises a degaussing part, a detecting part and a touch screen. By virtue of the degausser, the shortcomings in the prior art are overcome; by judging residual quantity of magnesium from the current, the degaussing effect can be accurately judged at a relatively low cost, thereby improving the degaussing efficiency; and by virtue of the detecting part,degaussing completion can be judged in time, so that unnecessary extra degaussing loss can be reduced.

The invention discloses a DC fly-back pulse degaussing main control circuit, which is applied to a degaussing device. The DC fly-back pulse degaussing main control circuit is characterized by comprising a reference voltage generation circuit, an oscillation circuit, an intermittent stage adjustment circuit and an output circuit, wherein the reference voltage generation circuit is used for receiving a grid power source and converting the grid power source into a reference voltage source, the oscillation circuit is used for receiving the reference voltage source and outputting an oscillation voltage to the intermittent stage adjustment circuit, the intermittent stage adjustment circuit is used for adjusting the oscillation voltage when detecting that the output of the oscillation voltage isnot stable, and the output circuit is used for receiving the adjusted oscillation voltage and outputting a pulse signal. Thus, the DC fly-back pulse degaussing device can output qualified DC pulse signals and work stably and reliably, and the degaussing efficiency can be improved.

The invention relates to a demagnetizing and verifying apparatus for a transformer. The demagnetizing and verifying apparatus comprises a man-machine interaction module, a control conversion module and a direct current demagnetizing module; the apparatus also comprises an alternating current verifying module; the man-machine interaction module is connected with the control conversion module; the control conversion module is connected with the direct current demagnetizing module and the alternating current verifying module separately; the man-machine interaction module receives an input instruction from an operator, and a digital instruction is converted into an actual operation instruction by the control conversion module; the control conversion module switches connection between the transformer and the direct current demagnetizing module, and between the transformer and the alternating current verifying module according to the actual operation instruction, so as to perform demagnetizing or verifying of the transformer; and for the verification of residual magnetic flux, the residual magnetic flux level of an iron core is judged according to data of an exciting current. Compared with the prior art, the demagnetizing and verifying apparatus has the advantages of rapid verification on residual magnetic flux, short detection time, high demagnetizing efficiency, low cost, convenience in operation, and the like.

The invention discloses a pipeline port hysteresis buffer demagnetization controller and relates to the technical field of pipeline systems. The pipeline port hysteresis buffer demagnetization controller consists of a silicon-controlled voltage pre-stabilizing circuit, an inversion main control circuit, a rectifier, a regulator, a magnetic field detection module, a display panel and a protection circuit, wherein a power supply from a power grid is connected with the silicon-controlled voltage pre-stabilizing circuit; the output of the silicon-controlled voltage pre-stabilizing circuit is connected with the inversion main control circuit, and the manual regulation output which is connected with the display panel is also connected with the inversion main control circuit; the output, which is connected with the output of a detection probe, of the magnetic field detection module is also connected with the inversion main control circuit; the output of the inversion main control circuit is connected with the rectifier; one of three paths of output of the rectifier is connected with the protection circuit, and the output of the protection circuit is connected with the silicon-controlled voltage pre-stabilizing circuit and the inversion main control circuit; one path of output of the rectifier is connected with the display panel; and another path of output of the rectifier is connected to demagnetization coils (1 and 2). Compared with the conventional demagnetization product, the pipeline port hysteresis buffer demagnetization controller has the advantages of light weight, low energy consumption, advanced control mode, reliability in operation, high demagnetization speed and good demagnetization effect.

The invention discloses a sucker device for a reusable robot, which includes a material transport trolley, a support is fixedly connected to the transport trolley, and at least one suction cup assembly is adjusted and connected to the support; the suction cup assembly includes a suction cup assembly fixedly connected to the support The fixed rod is connected to the ball head, the ball head is connected to the fixed shell through the adjustment rod, and the electromagnet is connected to the fixed shell, the electromagnet is electrically connected to the switching circuit, and the switching circuit is connected to the processor. The advantages of the present invention: the device realizes the exchange of the positive and negative poles of the electromagnet through the exchange circuit, and uses the reverse magnetic field to accelerate the elimination of the residual magnetism produced by the electromagnet when the power is normally cut off, and realizes the effect of instantaneously eliminating the magnetism of the electromagnet, so that The material held by the electromagnet falls off quickly, which meets the production needs, improves the degaussing efficiency, avoids the replacement of expensive magnetic materials, and improves production efficiency.

The invention belongs to the technical field of degaussing equipment, and specifically relates to a high-efficiency degaussing equipment for computer software storage equipment, including a housing, a mounting frame, a screw, a screw slide, a connecting plate, a micro motor, a degaussing coil, a bracket, and a side door , handle, guide rail, roller, fixed frame, pull plate, rectangular plate, transmission rod, stepper motor, movable frame, spring, limit column, through hole, L-shaped plate, cam, fixed frame, cam motor, electric push rod and push plate. In the present invention, the storage device to be degaussed is placed between the two L-shaped plates and the rectangular plate, and the cam motor is turned on through an external switch. The cam motor drives the cam to rotate, and the cam rotates to drive the movable frame and the L-shaped plates at both ends of the movable frame The two through holes at one end of the fixed frame slide in, so that the two ends of the L-shaped plate fix the storage device between the rectangular plate, the L-shaped plate and the fixed frame, which is convenient for fixing storage devices of different sizes and facilitates the installation of storage devices. Degaussing improves the efficiency of degaussing.

The invention discloses a pipeline port hysteresis buffer demagnetization method and a demagnetizer and relates to the technical field of pipeline systems. Demagnetization coils are wound at a port of a pipeline to be demagnetized; a giant magneto-resistance probe is fixed at an outer edge of the port of the pipeline; the giant magneto-resistance probe is connected with a data interface of a maincontroller of the demagnetizer; and the demagnetization coils are connected with a power output end of the main controller. The method comprises the following steps that: the main controller picks upa signal of the giant magneto-resistance probe and measures the size and direction of the remanence of the pipeline; according to the size and direction of the remanence of the pipeline and differences of materials, the main controller automatically calculates output parameters and controls a circuit part to convert a power frequency alternating current of 50 Hz into a high frequency alternating current of 20 to 45 kHz; and the main controller performs voltage reduction and rectification and controls a power supply to generate the size and direction of a required current so as to obtain a magnetic field of which the size is equal to that of the remanence of the pipeline and the direction is opposite to that of the remanence of the pipeline. Compared with the conventional demagnetization product, the demagnetizer has the advantages of light weight, low energy consumption, advanced control mode, reliability in operation, high demagnetization speed, good demagnetization effect and the like.

The invention discloses a hysteresis-damping demagnetizing method for a pipeline port, relating to the technical field of pipeline systems. In the method, a demagnetizing coil is wound on the port of a pipeline to be demagnetized, a giant magneto-resistive probe is fixed at an outer edge of the pipeline port and is connected with a data interface of a main controller of a demagnetizing device, the demagnetizing coil is connected with a power output end of the main controller, and then, the method is implemented according to the following steps of: picking up a signal of the giant magneto-resistive probe by the main controller, and measuring the magnitude and the direction of residual magnetism of the pipeline; according to the differences in the magnitude, the direction and the materials of the residual magnetism of the pipeline, automatically calculating an output parameter and controlling a circuit part to covert power-frequency alternating current of 50Hz into high-frequency alternating current of 20-45kHz; and reducing voltage, rectifying current, and controlling the magnitude and the direction of the current required for generating a power source to obtain a magnetic field which is identical to the residual magnetism of the pipeline in magnitude and opposite to the residual magnetism of the pipeline in direction. Compared with the traditional demagnetizing technology, thedemagnetizing method disclosed by the invention has the advantages of advanced control manner, reliability in operating, rapidness in demagnetizing and good demagnetizing effect.

The invention discloses a degaussing device for automobile parts, which belongs to the technical field of degaussing devices and includes a frame, a conveying mechanism for automobile parts, a workpiece limiting mechanism, a degaussing machine and a magnetic powder removing mechanism. The workpiece limiting mechanism includes several The limit pressing assembly, the magnetic powder removal mechanism includes a gantry, a vacuum cleaner, a vibration removal assembly, a spray dust suppression assembly and a collection bucket. The frame is provided with a mounting groove, and the input end of the dust collector is connected to the collection bucket. The bottoms are connected by hoses. The beneficial effect of the present invention is that through the magnetic powder removal mechanism, the two vibrating blocks can simultaneously vibrate the two clamped automobile parts below, so that the magnetic powder and dust on the automobile parts can be shaken off, and through the limit The pressing assembly can realize the limit operation of automobile parts of different sizes, so that the automobile parts will not have a large deviation during the process of moving, vibrating or degaussing, and the degaussing efficiency of the automobile parts is improved.

A method for shredding electronic data, involving computer equipment and facilities, the method includes the following steps: Step 1, transmit electronic data according to the user's needs, and select a storage device as a carrier during the transmission process, and the storage device is preferably It is a hard disk; step 2, detect the electronic data in the hard disk, confirm that all the electronic data has been transmitted, and then disconnect the data link; step 3, place the hard disk with the data to be shredded directly under the degaussing device, use the degaussing device to The hard disk of the data is degaussed; step 4, detect the hard disk that has been degaussed in step 3, and detect whether the electronic data exists. If there is residual data, repeat the step 3 again, and the processing can be completed. The electronic data that will be shredded Export it and then crush it, so that not only can the electronic data be crushed, but also the equipment will not be affected. While achieving the purpose of crushing, it can also bring convenience to users.

The invention discloses a program-controlled constant flow source degaussing device and a degaussing method. The program-controlled constant flow source degaussing device is composed of a constant flow source assembly, a capacitor, a discharge coil, a discharge switch and a control system assembly. The discharge switch is connected with the constant flow source assembly and the capacitor in parallel after being connected with the discharge coil in series, and the control system assembly is connected with the constant flow source assembly, the discharge switch and the capacitor, and monitors and controls the constant flow source assembly, the discharge switch and the capacitor. The control system presets a plurality of degaussing magnetic field strength grades, degaussing current values and capacitor discharge voltage values, wherein the degaussing current values and the capacitor discharge voltage values correspond to each magnetic field strength grade, a degaussing program is started after a magnetic field strength grade is selected, the constant flow source assembly converts an external power source into constant currents and outputs the constant currents, and the discharge switch is connected to discharge and degauss when the output currents are larger than or equal to the degaussing current values or the capacitor is charged to reach a discharge voltage value. The constant current source is adopted as a degaussing power source and the charging power source of the capacitor, a quite stable constant magnetic field can be guaranteed to be generated, charge time is shortened, and wear and tear on the capacitor are reduced.

The invention discloses a quick demagnetization device for the production of cobalt sulfate, which comprises a fixed base, a processing frame is fixedly arranged between the upper ends of the fixed base, a mounting groove is opened around the inside of the processing frame, and one side of the external side of the mounting groove is Both are fixedly provided with heating guide plates, a number of resistance heaters are fixedly provided between the insides of the installation grooves, a cover plate is fixedly provided between the upper ends of the processing frames, and an installation frame is fixedly provided in the middle of the upper ends of the cover boards. A motor is fixedly arranged on the inner upper end of the installation frame through the installation seat. The present invention directly drives the ring-shaped sliding bar to rotate inside the ring-shaped chute when the stirring frame rotates, and increases the flexibility and stability of the stirring frame during the rotation process through the cooperation between the ring-shaped sliding bar and the ring-shaped chute .