8results about How to "Improve composite quality" patented technology

The present application relates to the technical field of auxiliary structure of cubic press, in particular to a temperature control device of cubic press, which is applied to cubic press, and the cubic press comprises six top hammers, each of which is provided with small and large pads, and a steel ring is detachably sleeved on the top hammer, the small and large pads and the top hammer; the temperature control device of cubic press comprises a cooling liquid pipe, each top hammer is provided with a cooling liquid pipe, both ends of the cooling liquid pipe pass through the small pad, and the cooling liquid pipe is detachably arranged on the steel ring, the cooling liquid pipe is configured to receive external cold liquid, thereby breaking through the heat transfer bottleneck of traditional indirect cooling of steel ring, so that the heat of the top hammer can be directly radiated through the cooling liquid pipe, while significantly reducing the interface thermal resistance and material thermal conductivity loss in the heat conduction path, the temperature stability of the superhard material synthesis process is ensured, and the synthesis efficiency and product quality are improved.

The utility model relates to the technical field of chemical equipment, in particular to a clay stabilizer synthesis reaction kettle which comprises a reaction kettle body, a temperature control mechanism, a stirring mechanism and a feeding and discharging mechanism, the inner wall of the reaction kettle body is of a double-layer structure, a placing hole groove is formed in the inner wall of the reaction kettle body, and the temperature control mechanism is arranged in the placing hole groove. The temperature control mechanism and the stirring mechanism are fixedly connected into the reaction kettle body. According to the utility model, through the arrangement of the circulating cooling water pipe, the spiral heating pipe and the temperature sensor, the temperature sensor can monitor the temperature in the reaction kettle in real time and transmit a signal to the controller, and the controller accurately controls the spiral heating pipe to heat or the circulating cooling water pipe and the condenser to cooperatively work for cooling according to a set temperature value; the reaction is always carried out at a proper temperature, the synthesis quality and efficiency of the clay stabilizer are improved, the strict requirements of different reactions on the temperature are met, the temperature can be accurately controlled, and the problem of unstable product quality caused by temperature fluctuation is greatly reduced.

This utility model relates to the technical field of tape laminating equipment, specifically to a fiber-reinforced tape laminating equipment, including a frame. One end of the frame is equipped with a tape feeding roller and a fiber feeding roller, and the other end is equipped with a discharge roller. From one side of the tape feeding roller and the fiber feeding roller to the discharge roller, the frame is sequentially equipped with a guiding mechanism, a sorting mechanism, and a laminating adhesive coating mechanism. This utility model, by incorporating a cleaning roller and a cleaning brush in the guiding mechanism, can effectively remove dust and impurities from the tape surface, improving lamination quality. The fiber-sorting roller in the sorting mechanism allows the fibers to be neatly arranged after a long rotational lamination process, enhancing the strength and stability of the tape. The scraper, electric telescopic rod, and scraper frame in the laminating adhesive coating mechanism enable uniform application of the adhesive and allow for flexible adjustment of pressure and adhesive application amount according to production needs, improving the equipment's adjustability and applicability.

The invention discloses a multi-sound-source binaural audio synthesis method based on position prompt, relates to the technical field of audio processing, and solves the technical problem that high-quality binaural audio cannot be directly generated from unprocessed multi-sound-source mixed monaural signals in the prior art. The method comprises the steps that a position prompt p used for specifying the expected spatial position of a target sound source is given, a monaural input signal is modeled into a voice and non-voice mixed signal, then a binaural signal is synthesized through a parameterized function of a neural network architecture, the position prompt p = {r, theta} defines the position of a non-voice sound source in a polar coordinate system, and the position prompt p is used for specifying the expected spatial position of the target sound source. R and theta respectively represent the distance and direction of the sound source relative to the listener; according to the method, by adopting an end-to-end unified neural network architecture, the problem of accumulated distortion in a traditional separation-rendering cascade method is fundamentally avoided, and the binaural synthesis quality in a multi-sound-source mixed audio scene is remarkably improved.

The invention belongs to the technical field of medicine synthesis processes, and particularly provides a preparation method of ipratropium bromide, one-pot synthesis is adopted, separation operation is not needed in the process, lithium tert-butoxide is adopted as a reaction raw material, the total yield of a reaction route and the purity of a product are remarkably improved, the purity of the prepared ipratropium bromide product can reach 99.95% or above, and the yield of the ipratropium bromide product can reach 99.95% or above. The method has the advantages of short production period, less output of three wastes, environmental protection, high process safety, low production cost, simple operation, mild reaction conditions, high purity and high yield, and is suitable for industrial production.

The utility model discloses a temperature-controllable reaction kettle for degreasing agent production, relates to the technical field, and solves the technical problem that the existing technical scheme cannot quickly circulate and improve the heat exchange speed, the temperature-controllable reaction kettle comprises a kettle body and a kettle cover, the kettle cover is fixedly arranged at the upper end of the kettle body, an internal heating structure is arranged in the kettle body, and the internal heating structure is arranged in the kettle body. The kettle body is fixedly sleeved with an outer water cooling structure, a stirring device is installed on the kettle cover, and a feeding structure is arranged on the kettle cover. Through the collaborative design of the inner heating structure and the outer water cooling structure, rapid heating and efficient cooling in the kettle body are achieved, and a heating mode and a cooling mode can be flexibly switched according to process requirements; the inner heating structure adopts an inner heating sleeve, the heating efficiency is high, and the heat loss is small; the design of the outer water-cooled jacket can realize rapid cooling, improve the heat exchange speed, solve the problems of insufficient heat exchange and large temperature fluctuation in the prior art, and ensure the temperature stability and product quality in the reaction process.

The utility model discloses a high-strength non-woven fabric compounding device which comprises a base, a fixed seat is arranged at the top of the base, sliding grooves are formed in the two sides of the fixed seat, a movable seat is slidably connected between the two sliding grooves, a moving part for driving the movable seat to move is arranged at the top of the fixed seat, and a compounding mechanism is arranged at the bottom of the movable seat. The compounding mechanism comprises a hot pressing roller which is rotationally connected to the bottom of the movable seat; the flattening roller is rotationally connected to one side of the hot pressing roller, and flattening lines are formed in the flattening roller; the transmission assembly is arranged in the movable seat and used for driving the hot-pressing roller and the flattening roller to rotate, a cutting assembly used for cutting the non-woven fabrics on the two sides is arranged on the other side of the hot-pressing roller, and the positions of the flattening roller and the hot-pressing roller are fixed on the movable seat, so that when the hot-pressing roller moves downwards to press the non-woven fabrics with different thicknesses, the non-woven fabrics with different thicknesses can be cut off. The flattening roller can make contact with the surface of the non-woven fabric, the non-woven fabric is flattened before pressing of the hot pressing roller, and the influence of wrinkles on hot melting compounding is prevented.

The present application relates to the technical fields of dry electrode film preparation, and discloses a dry electrode film roll pressing composite equipment, which comprises a pre-composite non-powered unwinding assembly, a hot pressing roller assembly with a hot pressing passing gap and two separator film unwinding assemblies; the pre-composite non-powered unwinding assembly comprises a current collector unwinding shaft, a pre-composite passing roller and two dry film unwinding shafts arranged in sequence along a second direction, a dry film passing gap is formed between the two dry film unwinding shafts, a tangent line of the outer diameter of the pre-composite passing roller and a midpoint of the dry film passing gap along the second direction are sequentially arranged along a first direction and projectively coincide, and the two separator film unwinding assemblies are sequentially arranged along the second direction. The dry electrode film roll pressing composite equipment avoids the dry film attached to the current collector due to the air flow disturbance or tension fluctuation of the protective separator film, at the same time, avoids the wrinkle of the separator film, effectively reduces the defect rate, and improves the roll pressing composite quality and the stability of the roll pressing composite operation.