13results about How to "Prevent static buildup" patented technology

The invention discloses an anti-static and anti-abnormal-sound coating for a durable automobile sealing strip and a preparation method of the anti-static and anti-abnormal-sound coating in the field of functional coating materials. The coating is prepared from hydroxy acrylic resin, two special functional fillers, auxiliaries and a solvent. Wherein the vinyl functionalized polypyrrole-silver nanowire hybrid conductive fiber provides a lasting static dissipation path, and the epoxy siloxane grafted perfluoropolyether solid lubricating particles provide long-acting lubrication through chemical bonding so as to eliminate abnormal sound. When the coating is prepared, the resin and the adhesion promoter are dissolved in the mixed solvent to form a resin liquid, then the two functional fillers and the lubricating additive are added after being pre-dispersed, and finally the mixture and the cross-linking agent are mixed and cured. The coating is firmly attached to the surface of the sealing strip through chemical bonding and endows the sealing strip with stable and lasting anti-static, noise-reducing and wear-resisting performance, and the process is simple and convenient and suitable for large-scale production.

The utility model provides an anti-static device for coal mine electrical equipment, and belongs to the technical field of static prevention and control. Comprising a main arm, clamping plates are arranged at the two ends of the main arm, an adjusting assembly for adjusting the distance between the clamping plates is arranged on the main arm, the clamping plates are distributed towards the side of the main arm, a conductive plate is fixed to the face, facing the clamping plates, of the main arm, a conductive piece is vertically arranged on the main arm and makes contact with the conductive plate, and the conductive piece is movably assembled on the main arm. The conducting strip is in sliding contact with the conducting plate, and the main arm is provided with a pressing piece for adjusting the height of the conducting strip. According to the utility model, a conductive path is formed between the electrical equipment and the ground or the wall surface, so that static charges on the surface of the electrical equipment can be quickly guided into the ground, static accumulation is avoided, the safety of the equipment and personnel is protected, the flexibility and the adaptability are higher, a clamping assembly mode is adopted, the assembly and disassembly are easy, and the repeated utilization can be realized.

The utility model discloses a kind of explosion-proof fan, including the casing of three-layer composite explosion-proof resin material and wind wheel, wherein outer layer carbon nanotube PEEK composite material effectively leads out static electricity, middle aluminium hydroxide flame-retardant layer prevents flame spread, inner layer ultra-high molecular weight polyethylene reduces friction spark risk.Electrostatic belt can effectively eliminate static electricity accumulation in transmission process, avoid static spark, improve explosion-proof safety.Fan is equipped with rotary electrostatic brush and ground copper wire to eliminate static electricity, and fire barrier is configured at air inlet to prevent flame propagation.Wind wheel blade is provided with tungsten-containing wear-resistant coating and zircon ceramic wear-resistant strip to avoid friction spark.Explosion-proof motor is built-in temperature sensor and vibration sensor, and stator winding adopts arc-resistant enameled wire.The utility model solves the problem of heavy weight and single protection of traditional fan through multiple explosion-proof design, with the characteristics of lightweight, superior explosion-proof performance, stable and reliable operation, especially suitable for flammable and explosive places such as petroleum and chemical industry.

The utility model discloses a combined circuit board plugboard rack, including main part, taking mechanism and classification mechanism, taking mechanism includes spring, rotating piece, fixture block, sliding plate, connecting rope and auxiliary component, the auxiliary component includes closing plate, base and roller, the classification mechanism includes mounting rack, screw, top plate, placing rack and fixed plate, under the mutual matching action of the mechanisms, the device simplifies the taking process, reduces the risk of circuit board damage caused by misoperation (such as overexertion or staggered insertion), has a convenient taking function, and can ensure the stability and integrity of the circuit board; according to the device, circuit boards can be stored in a classified mode according to different types, functions or purposes, the searching time is shortened, the circuit boards can be prevented from being disordered through classified storage, and therefore the orderliness of management and operation is improved.

The utility model relates to textile pipe winding technology field, and disclose a kind of conical textile pipe winding, including pipe winding body, the bottom surface of pipe winding body is fixedly arranged with lower reinforcing ring, the top surface of pipe winding body is fixedly arranged with upper reinforcing ring, the inner wall of pipe winding body is equipped with cavity, the inside of cavity is fixedly arranged with reinforcing rib, the surface of pipe winding body is fixedly arranged with antiskid layer, the surface of antiskid layer is coated with composite coating group, the surface of pipe winding body is equipped with spiral heat dissipation channel, the top of pipe winding body is clamped with top cover, and the inside one side of top cover is fixedly installed with tensioning assembly. The conical textile pipe winding, by the setting of composite coating group, antiskid layer and nanometer ceramic particle coating can increase the friction between yarn and pipe winding body, and it is not easy to slip off when winding yarn, and the winding of yarn is facilitated, ultra-thin carbon nanotube coating can eliminate static electricity, avoid the static electricity accumulation generated by friction when high-speed winding yarn.

The application discloses a kind of high-strength anti-static PE films for electronic product packaging, belongs to polyethylene film manufacturing technical field, including PE film, film outer layer, film middle layer, film inner layer, film middle layer, film outer layer are sequentially arranged along the thickness direction of PE film;PE film is made and includes the following steps: S1, heating to obtain outer layer melt;S2, heating to obtain middle layer melt;S3, heating to obtain core layer melt and skin layer melt;S4, outer layer melt and middle layer melt are co-extrusion blown into film cylinder, while core layer melt and skin layer melt are extruded to form several skin-core fibers and sprayed on the inner wall of film cylinder;S5, after film cylinder is pressed and stacked flat, heat and laminate, cool to obtain PE film;The PE film of the application has anti-static performance by adding anti-static additives, and the internal core layer fiber is used as a skeleton structure, which has better mechanical strength, and improves the protection effect of PE film on electronic products.

The utility model relates to the technical field of brightness enhancement film quantitative cutting devices, in particular to a quantitative cutting device for brightness enhancement film processing, which comprises a power source, a bottom plate, a cutting knife and an upper cover, and further comprises a plurality of strip-shaped nozzles, a plurality of mounting grooves and two sliding holes A are arranged on the upper side of the bottom plate, and the strip-shaped nozzles are mounted on the inner sides of the mounting grooves. An electrostatic adsorption block A and an electrostatic adsorption block B slide on the inner side of the sliding hole A; a driving plate is connected to the right side of the lifting plate, supporting plates A are arranged on the front side and the rear side of the lifting plate, supporting plates B are arranged on the front side and the rear side of the driving plate, and the supporting plates A and the supporting plates B are connected; a connecting part; a processing unit; and a linkage unit. By arranging the cutting knife, the lifting plate, the electrostatic adsorption block A, the processing unit and the linkage unit and overlapping movement and cutting actions, space-time coupling of movement and cutting is achieved, the intermittent time during processing is shortened, and cooperative improvement of precision, efficiency and yield is achieved in bright enhancement film processing.

The invention relates to the technical field of food processing, and discloses a collagen solid beverage formula and a production technology, and the solid beverage comprises the following components: cod collagen peptide; inulin; blood orange powder; acerola cherry powder; gamma-aminobutyric acid; skipjack elastin peptide; blueberry powder; sodium hyaluronate; the production process comprises the following steps: sieving the raw materials for later use; the preparation method comprises the following steps: firstly, mixing part of cod collagen peptide with total amount of gamma-aminobutyric acid, skipjack elastin peptide, blueberry powder, sodium hyaluronate and food essence to obtain a first-grade mixture, then uniformly mixing the first-grade mixture with the remaining cod collagen peptide, total amount of inulin, blood orange powder and acerola cherry powder, and finally, performing metal detection and nitrogen-filled packaging to obtain a finished product. Through a mixing process, the moisture absorption agglomeration risk of the high-hygroscopicity raw material is reduced, the problem of uneven mixing of trace active ingredients is solved, and the obtained product is quick to dissolve, good in dispersity and uniform in nutritional ingredient.

The utility model relates to 3C communication equipment parts technical field, concretely, relates to a 3C communication steel sheet of antistatic, including steel sheet base body, a plurality of mini -type convexes for increasing surface area are provided on the surface of steel sheet base body, the outer surface of steel sheet base body is provided with antistatic layer, and the antistatic layer includes the conductive transition layer set up on the outer surface of steel sheet base body, the outer surface of conductive transition layer is provided with antistatic coating, and the outer surface of antistatic coating is provided with wear -resistant protective layer, still including the communication equipment shell for installing steel sheet base body, a plurality of heat dissipation holes are provided on the side plate body of communication equipment shell, and the fixed mounting of another side plate body of communication equipment shell has the air inlet pipe, is provided with static electricity eliminator on air inlet pipe, and the fan is fixedly installed in air inlet pipe. The utility model has the effect of antistatic protection, avoids the signal transmission problem and electronic component damage due to static electricity.

The utility model discloses a kind of anti-static filter bag support, it is related to anti-static filter bag field, including fixed mounting plate, mounting lug seat and support ring, the quantity of fixed mounting plate is two, the mounting lug seat is integrally formed in the front end of fixed mounting plate, the support ring is located in the middle of two mounting lug seats, the side of mounting lug seat is threadedly installed with adjusting installation knob. The utility model can adjust the left and right positions and use angle of support ring, so that the support can be quickly adapted to different installation space, avoid the deformation or static electricity accumulation of filter bag due to position deviation, automatic opening mechanism ensures that filter bag does not collapse in use, reduces the generation of frictional electrostatic, filter bag is outwardly pried open after installation, maintains stable airflow distribution, reduces electrostatic discharge risk, simultaneously through the setting of lifting installation structure, lifting sleeve ring slides along extension mounting rod, fastens position by positioning knob, can freely adjust the height of filter bag mounting plate according to filter bag size.

The application relates to the technical field of energy storage vehicles, and discloses a mobile energy storage vehicle integrated with an intelligent fire extinguishing system, which comprises an energy storage vehicle body, a rear part of the energy storage vehicle body, a support frame fixedly connected to the inner wall bottom surface of the rear part, a cable winch rotatably connected to the inner surface of the support frame, the cable winch being used for accommodating a cable, and a charging pile fixedly connected to the inner wall bottom surface of the energy storage vehicle body. In the application, the cable winch is rotated when the cable is stretched, so that the cable is prevented from being wound and damaged, the charging gun is conveniently moved to a position requiring charging, when a detection sensor detects a danger, a signal is transmitted to an alarm to perform alarming, and the signal is simultaneously transmitted to an intelligent fire extinguisher, the intelligent fire extinguisher opens an internal valve and sprays dry powder after receiving the signal, and the fire extinguishing effect of the device is improved.

The invention relates to a carding machine web quality detection system, which comprises a dielectric plate, an upper surface of which is a smooth convex arc surface; the airflow generating mechanism is used for generating high-speed wall-attached airflow in the tangential direction of the smooth convex cambered surface; the acousto-optic fusion detection module comprises an optical imaging assembly arranged above the dielectric plate and an acoustic emission sensing array attached to the non-contact surface of the dielectric plate; the central control module is respectively connected with the optical imaging assembly and the acoustic emission sensing array and is configured to execute the following detection logics: the optical imaging assembly acquires a web image to identify visible defects, and the acoustic emission sensing array captures stress wave signals generated when hard impurities in the web collide with a dielectric plate under the pressure of wall-attached airflow; and the central control module performs space-time alignment on the image defect coordinates and the stress wave source signal coordinates to generate a web quality distribution diagram. High-speed wall-attached airflow is generated through the variable-curvature dielectric plate, the web is forcibly flattened to eliminate high-speed shaking, and the detection precision is remarkably improved.

The utility model relates to a PE granule pneumatic compounding and sending system, including compounding material pipe, conveying PE granule, separating filter device, including connecting negative pressure chamber of compounding material pipe, connecting separator of negative pressure chamber and connecting filter of separator, feeding pipe, connecting negative pressure chamber and filter simultaneously, be provided with exchanger on feeding pipe, exchanger is close to the feeding pipe of one end of separating filter device first pipe body, the feeding pipe of exchanger is away from one end of separating filter device second pipe body, wherein, compounding material pipe and separating filter device set up at least two groups, correspondingly, the feeding pipe sets up at least two, all feeding pipe connects an exchanger, drives exchanger, switches the first pipe body and connects different second pipe body. The utility model discloses through setting up multiple groups of compounding material pipe, promotes the speed and overall working efficiency of blow molding machine replacement raw material.