22results about How to "Reduce static buildup" patented technology

The invention belongs to the technical field of electrical performance testing devices, and particularly relates to a converter transformer loss measuring device and method. A converter transformer loss measuring device provided by the present invention comprises a measuring platform, the upper end of the measuring platform is fixedly connected with a measuring device body, the upper end of the measuring platform is provided with a converter transformer body, and an electrical terminal of the converter transformer body is connected with the measuring device body; and the anti-interference assembly is used for preventing dust from entering a measurement position while reducing external electromagnetic interference. By arranging the anti-interference assembly, during measurement, the multiple blocking copper rods are driven to rotate, due to the low magnetic conductivity of the blocking copper rods, the blocking copper rods can effectively isolate an external magnetic field, the influence of external electromagnetic interference on a measurement result is reduced, the rotating blocking copper rods form a relatively closed measurement environment, dust is prevented from entering a measurement position, and the measurement accuracy is improved. Poor electrical contact or short circuit of equipment is prevented, and the measurement precision is further improved.

The invention relates to the technical field of ABS (Acrylonitrile Butadiene Styrene) composite materials, and discloses an anti-static ABS composite material based on a carbon nanotube and a preparation method of the anti-static ABS composite material. The anti-static ABS composite material prepared by the invention is prepared from the following raw materials in parts by weight: 70 to 90 parts of ABS resin, 8 to 15 parts of polycarbonate resin, 5 to 12 parts of composite conductive filler, 1 to 3 parts of lubricant, 5 to 10 parts of modified heat-resistant agent and 0.2 to 0.4 part of antioxidant, aBS resin is used as matrix resin, and polycarbonate resin is added to improve the comprehensive performance of the composite material; a carbon nano tube is used as a substrate, a composite conductive filler is prepared through modification, the conductivity of the substrate is improved, and then the antistatic performance, the mechanical performance and the impact strength of the substrate are improved; and the heat resistance of the matrix is improved by adding the modified heat-resistant agent.

The invention relates to the technical field of electronic connector production, and discloses an electronic connector and a manufacturing device and method thereof, and the electronic connector comprises an electronic connector body which comprises a main connector body; the main connector body on the surface of the carrier is pushed downwards through the guide belt, the main connector body and the carrier can be firmly fastened, the situation that connection between the main connector body and the carrier is not stable is reduced, and the stability of the manufacturing device is improved; meanwhile, the distance between the bottom of the guide belt and the conveying table is adjusted, so that the guide belt can fasten the main connector bodies of different sizes conveniently, and the applicability of the manufacturing device is improved; the transmission fan blows to the main connector body, so that the static electricity accumulation on the surface of the main connector body can be reduced, the stability of the main connector body during subsequent processing is improved, and the damage to the electronic equipment is reduced; static electricity is transmitted to the side guide plates along the bottom guide plate and is connected to the ground, and generation of the static electricity in the transmission process can be reduced.

The present invention relates to the field of mold processing technology, and in particular to an open modular numerical control system, the system comprising: a humidity detection module and a first switch module; wherein the humidity detection module is connected to the first switch module, and the first switch module is respectively connected to a power supply and a humidifier; the humidity detection module detects the ambient humidity in the processing environment of the mold, and converts the ambient humidity into a corresponding humidity electrical signal and outputs it to the first switch module; the first switch module turns on or off the power supply circuit connection between the power supply and the humidifier according to the voltage value of the humidity electrical signal, and the humidifier is used to humidify the processing environment of the mold when the power supply circuit is connected, so that the humidity in the processing environment can be dynamically adjusted to reduce the static electricity accumulation caused by dry air, thereby effectively reducing interference to electronic equipment and sensors, and improving processing accuracy and product quality.

The utility model relates to the technical field of liquid crystal display screens, in particular to a liquid crystal display screen surface anti-static device which comprises a frame, a display screen body installed in the frame, a first anti-static assembly arranged at one end of the frame, a second anti-static assembly arranged at the other end of the frame, and an anti-static film installed on the outer wall of the display screen body. The first anti-static assembly comprises a metal inserting block, an inserting groove is formed in the bottom face of one side of the first anti-static assembly, a fluororubber layer is fixedly arranged on the outer wall of the metal inserting block, the fluororubber layer and the metal inserting block are matched with the inserting groove in an inserting mode, and a plurality of metal conductive blocks are embedded in one end of the frame. According to the utility model, low-resistance conduction is ensured, rapid plugging of the metal plugging block is facilitated, an aged conductive assembly is convenient to replace, the surface of the anti-static film is made of an anti-static material, static accumulation is reduced, low-resistance conduction of the metal conductive block is matched, dual inhibition of static and dynamic static is realized, and the anti-static effect is good. And the static electricity residual risk in a dynamic friction scene is reduced.

This utility model relates to the technical field of fluid loading and unloading equipment, and discloses an electric vertical pipe for submerged loading of trains, including a wire retractor, a liquid inlet, an outer sleeve, a middle sleeve, an inner sleeve, and a train sealing cap; the outer sleeve, middle sleeve, and inner sleeve constitute a fluid channel from the liquid inlet to the liquid outlet at the end of the inner sleeve; the wire retractor is connected to the inner sleeve via a wire rope; by driving the extension and retraction of the middle and inner sleeves through the wire retractor, the lateral liquid outlet of the inner sleeve can be automatically and accurately delivered below the liquid surface inside the train tank car, avoiding the risks and inefficiencies of manual operation and realizing automated submerged loading; the nested extension and retraction structure of the three sleeves (outer, middle, and inner) allows the equipment to retract when not in operation, occupying little space; when in operation, it can extend to the interior of the tank car at different depths, with strong adaptability; it solves the problems of low efficiency and safety risks in manual loading of vertical pipes.

The utility model provides a novel plane rotary screen, and belongs to the technical field of plane rotary screens. Comprising a cover body and a screen mesh, the screen mesh comprises a plurality of protruding contact blocks arranged on the screen mesh, and gaps are reserved between the adjacent protruding contact blocks; the current-conducting plates are distributed on the screen mesh at intervals, and the current-conducting plates on the same longitudinal line are distributed at intervals; and the convex contact blocks and the conductive plates are arranged at intervals in a staggered manner. By arranging the protruding contact blocks, when materials roll and slide on the screen, electrostatic charges can be dispersed through more point contact, electrostatic accumulation of a single point is reduced, by arranging the conductive plate, the connecting wire and the guide wire, an electrostatic discharge path is formed, and when the materials make contact with the flow guide plate in the screening process, the static charges can be dispersed through the static charges. Static charges accumulated on the materials can be quickly released to the ground through the flow guide plate, and therefore continuous accumulation of static electricity on the materials is avoided.

The present invention relates to the technical field of ABS composite materials, and discloses an anti-static ABS composite material based on carbon nanotubes and a preparation method thereof. The anti-static ABS composite material prepared by the present invention comprises the following raw materials in parts by weight: 70-90 parts of ABS resin, 8-15 parts of polycarbonate resin, 5-12 parts of composite conductive filler, 1-3 parts of lubricant, 5-10 parts of modified heat-resistant agent, and 0.2-0.4 parts of antioxidant; it uses ABS resin as a matrix resin, and adds polycarbonate resin to improve the comprehensive performance of the composite material; uses carbon nanotubes as a substrate, and prepares composite conductive fillers by modification to improve the conductivity of the matrix, thereby improving the antistatic performance, mechanical properties and impact strength of the matrix; the addition of the modified heat-resistant agent improves the heat resistance of the matrix.

The invention relates to an antistatic and anti-wrinkle treating agent for paper printing and a using method thereof, and relates to the technical field of paper printing. The antistatic and anti-wrinkle treating agent for paper printing is prepared from the following raw materials in parts by mass: 5 to 15 parts of polyvinyl alcohol, 10 to 15 parts of silicone oil, 15 to 25 parts of acrylate emulsion, 5 to 10 parts of nano silicon dioxide, 0.5 to 1 part of antioxidant, 0.5 to 1 part of mildew preventive and 40 to 60 parts of deionized water. The application ensures that the paper has multiple properties, thereby having the effect of improving the applicability of the paper.

The invention discloses a phosphate tailing modified epoxy mortar surface protection material and a preparation method thereof, and relates to the technical field of constructional engineering materials.The phosphate tailing modified epoxy mortar surface protection material is prepared from a slurry component A and a solid component B, the slurry component A comprises the following components in parts by weight: 100 parts of epoxy resin, 30-40 parts of bisphenol A diglycidyl ether, 5-6 parts of a modifier, 20-60 parts of phosphate tailing powder and 10-25 parts of active carbon nanospheres; the solid component B is prepared from 10 to 15 parts of polyether amine, 10 to 15 parts of 2, 4, 6-tri (dimethylaminomethyl) phenol, 260 to 280 parts of natural sand, 60 to 80 parts of cement and 2 to 3 parts of modified silicon defoaming agent. The phosphate tailing modified epoxy mortar surface protection material has the advantages of excellent abrasion resistance, impact resistance, high medium resistance and the like, meanwhile, the price of epoxy mortar is reduced, a large amount of solid waste is consumed, and a new technical reference is provided for comprehensive utilization of the solid waste.

This utility model discloses an acetate fabric, including a base fabric area and triangular units. The base fabric area is between adjacent triangular units. Along the fabric width direction, two adjacent triangular units are arranged in an alternating cyclic pattern, with their hypotenuses facing each other. Two alternating triangular units form a group. Along the fabric length direction, two adjacent groups of triangular units are arranged in a horizontally symmetrical cyclic pattern. Each triangular unit includes multiple protrusions, arranged in a ratio of 1:2:3:4 or 4:3:2:1 along the fabric length direction. In this utility model, two adjacent triangular units are arranged horizontally symmetrically along both the fabric length and width directions, with their hypotenuses facing each other in the width direction. The triangular units are formed by protrusions, thus reducing the contact area on the fabric surface and hindering the free and continuous flow of charge on the flat fabric. This causes the charge to accumulate at the protrusions, resulting in a discrete charge distribution. Therefore, when the charge encounters a weak discharge opportunity, it is easier for the charge to dissipate locally.

The invention discloses a power plant boiler water treatment application method and system based on a WTC reverse osmosis process. The method comprises the following steps: constructing a WTC reverse osmosis process concentrated water treatment system architecture; collecting a plurality of groups of concentrated water based on big data for detection and analysis, obtaining various ion concentrations, organic matter contents, microbe quantity and activity data parameters, and constructing a concentrated water quality analysis data set; constructing a local concentrated water information database, comparing the local concentrated water information database with data parameters in a concentrated water quality analysis data set, screening to obtain differentiated water quality parameters, and determining an expected processing target; according to an expected treatment target, the type selection and arrangement scheme of special membrane elements are determined, a WTC reverse osmosis process concentrated water treatment system architecture is correspondingly planned, the expected treatment target is monitored, regulated and controlled, and a regulation and control result is recorded in real time so as to adaptively adjust the expected treatment target. The technical problems that in the prior art, due to water quality difference, a membrane element is low in anti-pollution capacity, prone to blockage and short in service life are solved.

The invention discloses hydrogen purification equipment applied to hydrogen production through methanol reforming, and relates to the technical field of hydrogen purification, the hydrogen purification equipment comprises a fixing auxiliary part, a main body double-layer pipeline and a spiral conveying part, the main body double-layer pipeline is fixedly connected to the fixing auxiliary part, and the spiral conveying part is rotatably connected to the interior of the main body double-layer pipeline; the spiral conveying shaft deformation detection device further comprises an anti-blocking multi-adjusting assembly and a spiral conveying shaft deformation detection assembly, and the anti-blocking multi-adjusting assembly and the spiral conveying shaft deformation detection assembly are located on the same straight line. The condition that a main body double-layer pipeline is blocked when a spiral conveying piece conveys a catalyst for purification operation can be effectively avoided, and different from the prior art, the situation can be completed without the tedious operation that existing equipment needs to be disassembled or blocking treatment is conducted through a special through blocking opening; and the conditions that the activity and selectivity are reduced and the performance is damaged due to overlong local accumulation time of the catalyst are avoided.

The present invention proposes a high-insulation electrostatic air purifier, whose shell is composed of a shell and a bottom cover, the shell is a shell with a panel at the top and a main shell opening at the bottom, the bottom cover is a shell with a bottom cover opening at the top and a back plate at the bottom, and the panel has two accommodating holes; a negative ion generator and a control mainboard are arranged in the shell; the negative ion generator includes a negative ion generating circuit board and two transmitting lines, and the end of the transmitting line has a transmitting head installed in the accommodating hole; the control mainboard is provided with a control circuit and a power module, and the power module can be controlled to be on / off by the control circuit; in particular, a partition with an annular plate structure is provided in the shell, the top of the partition is connected to the panel of the shell, and the bottom end is abutted against the back plate of the bottom cover, the inner wall side of the partition in the shell forms an isolation chamber, the outer wall side of the partition in the shell forms an installation chamber, the negative ion generator is arranged in the isolation chamber, and the control mainboard is arranged in the installation chamber. The present invention has high ion release, low electrostatic leakage, and is stable, safe and efficient.

The utility model relates to the technical field of woven bags, and discloses a tear-resistant mining woven bag which comprises a bag body, and four handles are arranged on the upper portion of the outer side wall of the bag body. The middle layer material in the bag body is a base layer, the base layer is made of a polyethylene material, the outer layer of the base layer is provided with an anti-tear layer, the anti-tear layer is formed by crosswise weaving a first leather strip and a second leather strip, the outer layer of the anti-tear layer is provided with an antistatic coating, the inner layer of the base layer is provided with a thickening layer, the inner layer of the thickening layer is provided with an anti-scratch layer, and the anti-scratch layer is a plastic spraying film; static accumulation can be reduced through the anti-static coating, sparks caused by static electricity can be prevented, safety is improved, the anti-tear layer is formed by weaving the first leather strip and the second leather strip in a crossed mode, the anti-tear capacity is enhanced, the thickness of the bag body is increased through the thickening layer, the anti-scratch layer is a plastic spraying film, and the anti-scratch effect is good. And the bag body is effectively prevented from being punctured or torn by sharp articles in the loading and moving processes, so that the service life is prolonged.

The invention belongs to the technical field of napping equipment, and particularly relates to napping equipment for antistatic fabric and a using method thereof.The napping equipment comprises a napping main body and a tensioning assembly arranged on the napping main body, a fluff self-adsorption napping mechanism is arranged in the napping main body, and an antistatic treatment mechanism is arranged on the napping main body; the fluff self-adsorption galling mechanism comprises a through-type galling assembly, a fluff adsorption assembly, a drying assembly and a driving assembly; through the anti-static treatment mechanism, an anti-static agent can be uniformly atomized into small particles, and the small particles can cover the surface of the fabric more uniformly after being mixed with steam, so that the uniformity of the anti-static effect is improved.

The invention relates to the technical field of adhesive tapes, in particular to an anti-static adhesive tape for electronic materials and a preparation method of the anti-static adhesive tape. The prepared adhesive tape comprises a release film layer, an adhesive layer, an anti-static coating and a base material film layer from top to bottom. The anti-static coating is located between the base material film layer and the adhesive layer, and the base material film layer is bonded with the release film through the adhesive layer. Aiming at the special requirements of low adhesion and high anti-static performance of an electronic component on the protective film in the use process, accurate regulation and control of stripping force and surface resistance are realized by optimizing the ratio of a cross-linking agent to an anti-static agent in the adhesive layer; meanwhile, the problems that a traditional anti-static adhesive tape is too high in stripping force and sensitive elements are prone to being damaged are effectively solved, and the strict requirement of electronic materials for electrostatic protection is met.

The utility model discloses a kind of airflow pulverizers reducing powder electrostatic, it is related to airflow pulverizer technical field, including rack, the top of the rack is provided with pulverizing cavity, the top of the pulverizing cavity is provided with dispersion component for dispersing material, the bottom of the steam injection pipe is equipped with multiple evenly distributed injection ports, the controller is electrically connected with humidity sensor and steam generator respectively.The utility model is equipped with humidifying assembly with humidity sensor and controller, realizes the accurate control of airflow humidity, uses moderate water vapor to reduce the friction electrification effect between powder particles and between powder and equipment components, the targeted humidity regulation and antistatic coating, conductive structure synergistic effect, form the double protection of "reduce static generation+ promptly guide and remove static electricity", significantly improve the processing capacity of equipment to electrostatic sensitive powder, ensure the dispersibility and production safety of powder after crushing.

This invention relates to the field of coolant technology, specifically to a coolant composition and its application. The coolant composition comprises component (A) and component (B); component (A) is selected from one or more compounds represented by structural formula 1: (R1R2R3)Si-[OSi(R4R5)] n -OSi(R6R7R8) Structural Formula 1; wherein R1, R2, R3, R4, R5, R6, R7, and R8 are each independently selected from alkane groups, alkenyl groups, aromatic groups, chlorinated groups, or chlorinated-substituted alkane groups, alkenyl groups, and aromatic groups, 0 ≤ n ≤ 15; the component (B) is selected from one or more compounds shown in Structural Formula 2: [(R9R 10 )SiO] m Structural formula 2; where R9 and R 10 Each alkyl group is independently selected from C1-C3 alkyl groups, chlorine-containing groups, or chlorine-containing substituted C1-C3 alkyl groups, with m≥3. This invention achieves a synergistic effect of low static electricity accumulation and high insulation in coolants through specific combinations of chlorine-containing siloxanes, applicable to fields such as semiconductors and data center temperature control.

The utility model relates to an anti-static ton barrel which comprises a metal tray, a metal frame and an inner container are installed on the metal tray, and the inner container is located in the metal frame. A barrel cover is arranged on the top of the inner container, a cover plate is arranged on the lower portion of the inner container, a discharging valve is installed on the cover plate, a first grounding wire set is installed in the barrel cover, a second grounding wire set is installed in the discharging valve, the barrel cover, the inner container, the discharging valve, the cover plate, the metal base plate and the metal frame are coated with antistatic agents, the inner container is of a cuboid structure, four corners of the inner container are in arc transition, and angle beads are installed on the outer sides of the four corners of the inner container. And the angle bead is coated with an antistatic agent. An attached drawing of the ton barrel is antistatic, and static accumulation is reduced.

The utility model belongs to label technical field, concretely is a kind of antistatic label structure, including printed label, first antistatic glue layer is brushed in printed label lower surface, first release paper is pasted in printed label lower surface by first antistatic glue layer, antistatic film is pasted in printed label upper surface, discharge coil is installed on the antistatic film, protective sticker sticker is connected in printed label side wall, outer discharge wire is equipped in protective sticker sticker lower surface, and outer discharge wire extends to protective sticker sticker end, outer discharge wire end is curved into vortex coil structure, and the vortex coil is located in printed label inner chamber, protective sticker sticker lower surface is brushed with second static glue layer;The utility model can reduce the static generation of label when using, and through built-in outer discharge structure, the trace static electricity generated in the use process of label can be released, and the antistatic effect of label when using can be improved.

The invention relates to the technical field of pre-oxidized fibers, and particularly discloses a cotton spinning pre-oxidized fiber and a preparation method thereof. The preparation method comprises the following steps: mixing a polyacrylonitrile precursor with a first modified oil agent to obtain a pretreated precursor; the first modified oil agent comprises polytetrafluoroethylene dispersion liquid, nano aluminum oxide and a silane coupling agent; carrying out gradient pre-oxidation on the pre-treated precursor in an air atmosphere under the conditions that the temperature is 215-255 DEG C and the tension is 1650-2100 cN, so as to obtain a pre-oxidized fiber; immersing the pre-oxidized fiber into a second modified oiling agent for oiling and curling to obtain a cotton spinning pre-oxidized fiber; the second modified oiling agent comprises an antistatic agent, a bundling agent and a moisture absorption friction increasing agent. According to the invention, the structural stability and antistatic property of the fiber are improved by controlling the condition parameters of pre-oxidation and optimizing the components and proportion of the first modified oil agent and the second modified oil agent, so that the spinnability of the cotton spinning pre-oxidized fiber is improved, and high-quality and large-scale cotton spinning processing of the pre-oxidized fiber is realized.