A carbon fiber recycling method utilizes a carbon fiber recycling device for recycling carbon fiber from a carbon fiber polymer composite by using a microwave. The carbon fiber recycling device has a cavity and at least one microwave supplying unit. The carbon fiber recycling method adjusts the microwave supplying unit to change the angle between the long axis direction of the cavity and the electric field direction, and to make the long axis direction of the carbon fiber parallel to the electric field direction. By radiating the microwave on the carbon fiber polymer composite, energy of the microwave is quickly absorbed by the carbon fiber to quickly increase a temperature of the carbon fiber, and the carbon fiber polymer composite is effectively and quickly decomposed to remove most polymer matrix of the carbon fiber polymer composite, so as to achieve the objective of recycling the carbon fiber indeed.

System and method for thermally treating a flowable product includes an apparatus comprising a waveguide for providing electromagnetic energy, a conduit for receiving a flowable material, and an applicator for delivering electromagnetic energy from a generator to the waveguide. The waveguide includes first and second arms that each comprise an output that is isolated from the output of the other arm by a phase shift, such that any reflected electromagnetic energy exits the arm through the input port and does not flow into the opposing arm.

The disclosure discloses a microwave processing equipment for continuous flow liquids, and belongs to the technical field of microwave processing. The microwave processing equipment for continuous flow liquids of the disclosure includes a feed preheating section, a microwave heating section and a cooling section. The microwave heating section includes a microwave generation system, a waveguide system, tuners, and a microwave absorption cavity. The waveguide system includes at least two waveguides. Each waveguide is installed at the microwave feed port formed in the outer wall of the microwave absorption cavity according to a predetermined angle. The predetermined angle is greater than or equal to 15 and less than 90. The disclosure provides a specific implementation scheme for microwave processing of flow liquids. In consideration of the reflection action of microwaves, the safety of equipment operation process and the utilization rate of energy are improved by a special waveguide arrangement mode. It can meet the heating requirement of liquid material and a feasible scheme is provided for the application of microwave processing to flow liquids.

An electric heating support includes an electrically conductive honeycomb structure having an outer peripheral wall and porous partition walls disposed on an inner side of the outer peripheral wall, the porous partition walls defining a plurality of cells, each cell penetrating from one end face to other end face to form a flow path. A pair of metal terminals are disposed so as to face each other across a central axis of the honeycomb structure, each metal terminal being joined to a surface of the honeycomb structure via a welded portion. The honeycomb structure is composed of ceramics and a metal. The honeycomb structure contains 40% by volume or less of the metal. The welded portion of the honeycomb structure has a surface containing 40% by volume or more of the metal.

A radio frequency (RF) heating system for rapidly and uniformly heat packaged articles moving through the system on one or more convey lines. The RF heating system may utilize an RF heating chamber with a substantially round cross-sectional shape to heat the articles. The RF heating system may be useful for a variety of processes, including the pasteurization or sterilization of packaged ingestible items, such as foodstuffs, beverages, and medical or pharmaceutical fluids.

A microwave heating device includes a waveguide, a metal plate, a magnetron, a heat generating plate, a thermal insulation member and an adjusting member. The waveguide has a waveguide space, in which a sidewall of the waveguide has an opening communicating the waveguide space. The metal plate covers the opening to seal the waveguide space. The magnetron is configured to generate microwaves, in which an output end of the magnetron protrudes into the waveguide space. The heat generating plate is disposed in the waveguide space and is contacted with the metal plate, in which the heat generating plate is configured to absorb microwaves. The thermal insulation member is partially covers the heat generating plate. The adjusting member is disposed in the waveguide space and is located under the heat generating plate.

A microwave separated field reconstructed device includes: a microwave field reconstructed cavity, a first short circuit plane, a third waveguide flange and coupling windows, wherein connection ports are provided on four ends of the microwave field reconstructed cavity; the microwave field reconstructed cavity is provided with a first waveguide flange, and a second waveguide flange is provided one end of the microwave field reconstructed cavity perpendicular to the first waveguide flange; the first short circuit plane is connected to one end of the first waveguide flange away from the microwave field reconstructed cavity; a second short circuit plane is connected to one end of the second waveguide flange away from the microwave field reconstructed cavity. The input ports are distributed at two ends of the microwave field reconstructed cavity to introduce electric and magnetic fields.

The present invention relates to a solid-state cooking apparatus. The present invention further relates to a field applicator for applying an electromagnetic wave, preferably to a cooking cavity of a solid-state cooking apparatus. The field applicator comprises a quadrature coupler for splitting a radiofrequency signal over a pair of antenna elements. The isolated port of the quadrature coupler is connected to a predefined load. The solid-state cooking apparatus is operable in at least one of a first mode and second mode, wherein, in the first mode, the predefined load equals an RF short or an RF open, and, in the second mode, the predefined load equals a dummy load configured to dissipate the signal received at the isolated port of the quadrature coupler.

The microwave heating apparatus of the present invention enables microwaves to be propagated onto an object to be heated through a waveguide such that the microwaves propagate to a microwave space reduced by a wavelength controller which is arranged, as a solid-state object, to occupy a predetermined space in the waveguide. Thus, the microwave heating apparatus of the present invention heats the object to be heated which has been placed in the reduced space. The microwave heating apparatus of the present invention utilizes the effects of lengthening the wavelength of the microwaves propagating to the reduced space so as to be longer than the wavelength before entering the reduced space by a predetermined multiple depending on a near-cutoff condition.

An exemplary method for protecting a microwave magnetron is disclosed provided by the steps of positioning one or more containers on a conveyer belt which passes through the microwave oven, where each container is holding a liquid. Further comprising the steps of ramping up the magnetron while a container is passing through the microwave oven, positioning product for microwaving on the conveyer belt, and applying microwave energy to the product. A system for protecting a magnetron is also disclosed comprising a plurality of containers, each container holding a liquid and positioned atop the conveyer belt before placing a product for microwaving on the conveyer.