8results about How to "Fast and even heating" patented technology

This invention discloses a hot-melt welding device for large-diameter water supply pipes, the core of which consists of an assembly base, a positioning fixture, a pressurizing component, and a hot-melt component. The positioning fixture is equipped with a sliding base and longitudinal and transverse positioning components, ensuring precise connection of the water supply pipes. The pressurizing component, through a lifting base, a pressurizing unit, and an opening and closing adjustment component, achieves uniform pressure on the welding area, optimizing the welding process. The hot-melt component is responsible for heating the interface, ensuring welding quality. This design significantly improves welding efficiency and connection accuracy. This invention effectively solves the problems of low welding efficiency, poor connection accuracy, and difficulty in guaranteeing welding quality in existing technologies, providing an efficient, precise, and stable technical solution for welding large-diameter water supply pipes.

The application provides a smoking set, which comprises a heating cylinder, a heating cavity extending upward and having an opening for inserting a cigarette, the heating cylinder having a first through hole area and a second through hole area, the first through hole area being farther from the bottom of the heating cylinder than the second through hole area, the first through hole area being provided with at least one first overheating hole, and the second through hole area being provided with at least one second overheating hole; a heat conducting member sleeved on the heating cylinder; a combustion cavity below the heating cylinder; a feeding structure for feeding combustible medium to the combustion cavity; an igniter for igniting the combustible medium in the combustion cavity; the combustion cavity, the heat conducting member, the first overheating hole or the second overheating hole, and the heating cavity sequentially communicating to form an airflow circulation channel; and the airflow entering the heating cavity through the first overheating hole is greater than the airflow entering the heating cavity through the second overheating hole per unit time. The cigarette provided by the application can realize rapid and uniform heating of the cigarette in the heating cavity.

The utility model relates to rice processing technical field, and disclose an energy -saving rice drying equipment, including first shell, the top of first shell is equipped with first drying device through bolt installation. This energy -saving rice drying equipment, the user forms the hot exhaust of first drying device to the rice of first material holding sieve bucket inside stirring is dried, when first storage tank needs to carry out replacement, the user will first clamping block rotate through pivot, make first clamping block one end with the inner wall of first extension block is separated, make the position of first storage tank fixedly remove, let the user carry out replacement to first storage tank, through the cooperation of first stirring rod and first drying device can fast and evenly heat treatment to rice, significantly improve drying efficiency, reduce energy consumption simultaneously, realize energy -conserving goal, and through built -in first material holding sieve bucket can effectively remove the impurity and broken particle in rice, ensure the quality and purity of rice.

This invention discloses an aqueous phase preparation tank for emulsion explosives, comprising a mixing tank and a recovery tank. The mixing tank has a lid, and a gas pipe is vertically inserted into the lid. Several identical aeration heads are installed on the gas pipe inside the mixing tank. An inlet pipe and an outlet pipe are installed at the upper and lower ends of the mixing tank, respectively. A conduit is connected to the lid, and the outlet end of the conduit is connected to the recovery tank and extends into its lower interior. A second liquid outlet pipe is vertically installed inside the recovery tank. A pressure gauge is installed on the lid. Gas valves are installed on both the connecting pipe and the conduit. This invention relates to the field of aqueous phase preparation technology. Steam with a certain pressure and temperature is introduced into the mixing tank using a pump, a gas pipe, and several aeration heads. The steam's turbulence and foaming action stirs, mixes, and heats the materials in the mixing tank, resulting in uniform mixing in all parts.

The utility model belongs to the technical field of greenhouse temperature control devices, and particularly discloses an automatic temperature control device for a greenhouse, which comprises a greenhouse, the greenhouse is composed of a north wall, side walls, a steel frame and plastic cloth covering the steel frame, the lower portions of the north wall and the steel frame are fixedly connected with a plurality of temperature control pipes, and the temperature control pipes are connected with the side walls. A plurality of air holes are formed in the temperature control pipe, a heating box is arranged in the greenhouse, an air outlet of the heating box is communicated with one end of the temperature control pipe through a first hose, a fan is arranged on the air outlet, the other end of the temperature control pipe is communicated with an induced draft fan through a second hose, the induced draft fan is fixedly connected with the side wall, and an air outlet channel extends out of the side wall. A ventilation window is formed in the other side wall, a plurality of thermometers are fixedly connected in the greenhouse, and electromagnetic valves are arranged on the first hose and the second hose. The temperature control pipe is arranged, the heating device is arranged at one end of the temperature control pipe, the induced draft fan is arranged at the other end of the temperature control pipe, equipment is simple, the air holes are formed in the temperature control pipe, and cooling and heating are achieved.

This utility model relates to the field of annealing furnace technology, specifically to an annealing furnace temperature uniformity control device. The device includes an annealing furnace body with multiple interconnected partitioned chambers inside. Temperature-controlled electric heating tubes are fixedly installed on the walls of each partitioned chamber. A temperature distribution assembly is also provided on the furnace body. This assembly includes an insulated air inlet pipe fixedly installed on one side of the furnace body and an insulated air outlet pipe fixedly installed on the other side. The outlet end of the insulated air outlet pipe extends into the furnace body and is fixedly connected to a vertical pipe. Multiple distribution pipes are fixedly installed on the vertical pipe. A centrifugal fan housing is fixedly installed between the insulated air inlet pipe and the insulated air outlet pipe. Centrifugal fan blades are rotatably connected inside the centrifugal fan housing. The drive shaft of the centrifugal fan blades is connected to a drive motor via a heat-insulated transmission rod. This utility model facilitates temperature uniformity and is beneficial for metal annealing operations.

The utility model relates to metal processing equipment technical field discloses a kind of metal powder vacuum sintering furnace of temperature control is convenient, including vacuum furnace body, workpiece loading platform and bottom plate, workpiece loading platform lower end surface and the vacuum furnace body inner bottom surface are fixed, and the vacuum furnace body lower end surface and the bottom plate upper end surface fixed connection bottom plate upper end surface fixed connection have electric heater and pulse current generator;Vacuum furnace body inner wall surface fixed connection has three groups of heating coil pipes, and three groups of the heating coil pipe are evenly distributed along the circumferential direction of vacuum furnace body;The input end and output end of three groups of the heating coil pipe are connected with the electric heater to form independent loop by high-temperature resistant wire. The device can rapidly and uniformly heat metal powder, and optimize its sintering effect and microstructure by electric pulse treatment, improve density and mechanical properties;At the same time, real-time monitoring temperature and air pressure ensure the accurate control of sintering process, improve quality and efficiency.

The utility model relates to the technical field of foot pads, and provides a foot pad with a heating function, which comprises a foot pad main body, a filling layer is arranged on one side of the foot pad main body, a packaging layer is arranged on one side, far away from the foot pad main body, of the filling layer, and the packaging layer comprises a first packaging layer and a second packaging layer; a circuit layer and a graphene heating layer are arranged between the first packaging layer and the second packaging layer; the circuit layer and the graphene heating layer are used for performing heat distribution on the foot pad; power is supplied to the circuit layer through an external power source, the circuit layer is connected with the graphene heating layer after receiving electricity, graphene serves as a novel material with excellent performance, the conductivity of the graphene is excellent, electric energy can be converted into heat energy after the graphene is electrified, the graphene heating layer is made to evenly and rapidly heat, and the graphene heating layer is heated along with heating of the graphene heating layer. The generated heat can be quickly and uniformly transferred to the whole foot pad, so that the whole foot pad is effectively heated, and the heating effect is achieved.