Features and uses of low temperature trolley furnace

Dec. 15, 2020

Features and uses of low temperature trolley furnace

Features of low temperature trolley furnace:

  1. Full fiber furnace, super energy-saving structure, fiber structure, energy saving 60%.

  2. The production adopts composite high-aluminum porcelain nail set, trolley anti-impact sealing brick, automatic sealing trolley and furnace door, integrated rail, can be used on level ground without basic installation.

  3. High-precision smart meter temperature control, accuracy ±1℃, recorder recording, sound and light alarm, interlocking control, safe and reliable operation.

       4. Product specifications are customized according to user requirements, and can be customized according to product technology, output, and specifications.


The structure of the low temperature car furnace:

        The shell of the low-temperature trolley furnace is welded by steel plate and section steel. The bottom of the furnace body is connected with the light rail of the trolley. The user does not need basic installation, and can be used only on a flat cement floor. The lining material of the trolley furnace is ultra-light It is built with 0.6g/cm3 energy-saving refractory insulation bricks, sandwiched with aluminum silicate fiber cotton for insulation, filled with expansion insulation powder between the furnace shell and the furnace lining silicon aluminum brazing interlayer, the furnace mouth is made of heavy anti-collision bricks, and the trolley has a heavy surface High-quality aluminum pressure-resistant bricks.

        In addition to the labyrinth refractory masonry between the trolley furnace body and the trolley, a self-acting sealing mechanism is also used to reduce the heat radiation and convection loss of the trolley furnace and improve the furnace temperature uniformity. The heating elements of the trolley furnace are all spiral heating elements, which are placed on the wire bricks and the trolley masonry on the furnace side. A chrome-manganese-nitrogen heat-resistant steel furnace floor is installed on the trolley.

        The lifting of the furnace door is achieved by rolling up and down on the guide rails by the rolling wheel, which not only ensures the sealing between the furnace door masonry and the furnace body masonry when the furnace door is closed, but also ensures that the The masonry will be damaged by friction. The movement of the furnace door and the trolley is provided by the motor through the worm gear reducer and the chain drive, and is equipped with an electromagnetic brake for appropriate adjustment.

        In order to improve the uniformity of furnace temperature, the trolley furnace adopts multi-zone heating, and a stainless steel thermal circulation fan is installed on the top of the furnace, and the hot air circulates at a high speed to achieve the purpose of uniform temperature.


The purpose of low temperature trolley furnace:

        The low-temperature trolley furnace is a national standard energy-saving cycle-type trolley furnace. It has an ultra-energy-saving structure, uses composite fiber insulation, ultra-lightweight and high-strength micro-bead vacuum ball energy-saving bricks, and exclusively produces anti-drop wire and up-slant 20° wire-resting bricks. The mouth prevents the workpiece from hitting the bricks, automatically seals the trolley and the furnace door, and integrates the rails. It does not need foundation installation and can be used on a level ground. The low-temperature trolley furnace is mainly used for the annealing and aging heat treatment of castings and the heat treatment of various mechanical parts within 750℃.

        Mainly used for high chromium, high manganese steel castings, ductile iron, rolls, auto parts, steel balls, 45 steel, stainless steel quenching, annealing, welding parts stress relief, metal structural parts, aging and heat treatment of various mechanical parts.