8results about How to "Eliminate charge" patented technology

The utility model relates to the technical field of static electricity removing equipment, in particular to a waste liquid treatment device with a static electricity removing function, which comprises a liquid guide box, a static electricity removing box and a pipe clamp. The device is simple and compact in structural design, static electricity in waste liquid generated by the suppressor can be removed, meanwhile, the safety risk of explosion caused by hydrogen, oxygen and accumulated static electricity in gas is avoided, and the device has excellent practical performance in the technical field of ion chromatography detection. And a magnet is arranged on the outer side wall of the liquid guide box, so that assembly and installation are convenient, and the applicability is better. The pipe clamp and the static electricity eliminating box which are made of metal materials are used in cooperation with the grounding wire, so that charges in waste liquid can be eliminated, and static electricity possibly carried on a waste liquid pipe or a gas pipe can also be eliminated; and the liquid guide box made of an insulating material surrounds the outer sides of the static electricity eliminating box and the pipe clamp, so that a blocking effect is achieved, static electricity is prevented from being introduced into the pipe clamp again, and the static electricity eliminating effect is better.

The invention relates to the technical field of cement grinding aids, and particularly discloses an efficient composite Portland cement clinker grinding aid and application thereof. The grinding aid comprises a liquid A and a liquid B which are separated from each other. Wherein the solution A comprises a mixed solution of ethylene glycol and water and iron dihydrogen phosphate. Wherein the volume ratio of the ethylene glycol to the water is (3-3.7): 1, and the iron dihydrogen phosphate in the mixed solution is in a saturated state. The solution B comprises a sodium borohydride and / or potassium borohydride solution, a polycarboxylate superplasticizer and modified magnesium oxide powder. Wherein the mass fraction of the sodium borohydride and / or potassium borohydride solution is 3-5%, the mass fraction of the polycarboxylate superplasticizer in the solution B is 12-17%, and the content of the modified magnesium oxide powder is 4.5-7 g / L. The grinding aid disclosed by the invention can effectively eliminate the electrostatic effect of cement particles, reduce re-agglomeration among the particles and improve the dispersity of cement clinker particles, so that the grinding efficiency is improved.

The utility model provides a functional electrical stimulation device based on a bipolar constant current source, which comprises a device body and a control circuit, and the control circuit comprises a switching power supply circuit, a voltage-controlled constant current source electrical stimulation circuit and a single chip microcomputer. The single-chip microcomputer is connected with the switching power supply circuit. The switching power supply circuit is used for carrying out output voltage adjustment on the PWM pulse output signal generated by the single-chip microcomputer. The voltage-controlled constant current source electrical stimulation circuit is connected with the single-chip microcomputer and the switching power supply circuit. The voltage-controlled constant current source electrical stimulation circuit is used for generating a constant current electrical stimulation signal according to PWM pulse output signals MCU PWM1 and MCU PWM2 and control signals MCU CTRL1 and MCU CTRL2 output by the single-chip microcomputer, and controlling the frequency and the pulse width of the constant current electrical stimulation signal according to modulation signals SOURCEA1 and SOURCEA2 output by the single-chip microcomputer.

The present invention provides a grounding structure and an air conditioner, which relate to the technical field of air conditioners. The grounding structure described in the present invention comprises a conductive member arranged on an air duct housing, wherein the conductive member is connected to an iron finger guard net arranged on the air duct housing, and the conductive member is grounded, wherein a negative ion generating device is arranged on the air duct housing, and the negative ion generating device is suitable for charging the iron finger guard net during operation. The air conditioner described in the present invention comprises the grounding structure as described above, and also comprises an iron finger guard net, wherein the iron finger guard net is grounded through the grounding structure. The technical solution described in the present invention connects the iron finger guard net to the grounded conductive member so that the iron finger guard net is grounded, which effectively eliminates the charge in the iron finger guard net, reduces the risk of electric shock of the iron finger guard net, and thus improves the safety performance of the iron finger guard net and the air conditioner.

The invention provides an integrated circuit anti-reverse go-no go gauge which is internally provided with a rectangular slideway and a rectangular chute. A notch is formed in the right side of the rectangular sliding way and communicated with the left side of the rectangular sliding groove, and openings are formed in the left side and the right side of the rectangular sliding groove. The height of the rectangular slide way is larger than the thickness of the plastic package body, the height of the rectangular sliding groove is smaller than the thickness of the plastic package body, and the height of the rectangular sliding groove is larger than the thickness of the frame body. The rectangular slide way and the slide groove can be in multi-stage sleeving connection and are formed by matching and connecting the backer and the limiting rod. According to the invention, the reverse direction of the lead frame packaging structural member can be effectively prevented, and the defective rate is reduced; the transmission device is suitable for transmission of lead frame packaging structural members of various different specifications; and static electricity generated by the plastic package body can be eliminated, and a packaged chip is effectively protected.

The invention provides a particle preparation system and process, and relates to the technical field of particle preparation. The spraying device is connected with an outlet of the fluid conveying pipeline; the reaction device is arranged on a spraying path of the spraying device; the fluid charging structure is arranged on the fluid conveying pipeline, and the fluid charging structure can charge the fluid to generate charged fluid; and the deflection field is arranged between the spraying device and the reaction device, and the deflection field can disperse the charged fluid and then convey the dispersed charged fluid to the reaction device. A liquid flow column can be generated through the spraying device, and when the liquid flow column is sprayed to a deflection field, fluid molecules attached with charges in the liquid flow column can generate fluid uncertainty active dispersion under the action of charge repulsive force; and the fluid molecules can be further deflected and dispersed by utilizing the electromagnetic force action of the deflection field so as to form tiny liquid drops, and then the tiny liquid drops fall into the reaction device to generate particles.

The present application discloses a touch substrate, a touch display panel and a touch display device, which are used to transfer static electricity generated by friction on the surface of the touch substrate and eliminate the charge on the surface of the touch substrate. The present application provides a touch substrate, the touch substrate includes: a touch module, an electrostatic shielding layer located on one side of the touch module; the touch module includes: a plurality of touch electrodes; the pattern of at least some of the touch electrodes includes a hollow area; the touch module also includes a floating electrode located in the hollow area and insulated from the touch electrode; the electrostatic shielding layer includes: a plurality of electrostatic shielding electrodes, and a first electrostatic shielding connection lead connecting adjacent electrostatic shielding electrodes; the orthographic projection of the electrostatic shielding electrode on the touch module falls into the hollow area.

This utility model discloses a vibrating screen device for battery cathode materials, comprising: a housing with a cavity inside suitable for accommodating materials, the housing also being provided with a screening assembly having a screening port communicating with the cavity; a vibration assembly adapted to drive at least a portion of the materials in the cavity through the screening port; and an antistatic assembly adapted to eliminate the charge carried by the materials in the cavity. The vibrating screen device for battery cathode materials designed according to this utility model includes an antistatic assembly, which can eliminate static electricity on the surface of the materials, thereby improving the screening efficiency of the vibrating screen device and the production capacity of cathode materials.