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What safety protection knowledge do you have about multi-purpose furnace heat treatment?

2020-01-04 14:07:59
Times

What safety protection knowledge does the multi-purpose furnace have? The following multi-purpose furnace production line introduces the following relevant contents:

Heat treatment furnace is one of the important process equipment in mechanical manufacturing. It is mainly a treatment equipment that heats the metal workpiece in a certain medium to a suitable temperature, maintains it for a certain time in this temperature, then cools it at different speeds. It is mainly a kind of heat treatment equipment which is used for annealing, tempering, quenching heating of workpieces.

Well type furnace manufacturer

Product classification:

1. Bell type furnace: a periodic heat treatment furnace in which the heated substance is heated in the hood.

2. Roller hearth furnace: heat treatment materials are transported by roller table in the furnace, equipment furnaces with burners for heat supply can be arranged above below the roller.

3. Chain furnace: a conveyor belt type heat treatment furnace.

4. Traction type heat treatment furnace: the traction type furnace is roughly divided into horizontal vertical type, which is widely used in the continuous heat treatment furnace of tin plating, zinc plating, silicon steel stainless steel for cold rolling strip. The commonly used multi-purpose furnace heat treatment includes resistance furnace, gas furnace oil furnace. Heat treatment manufacturers the point of view of labor safety health.

The resistance furnace is easy to control the sanitary conditions are relatively good.

1. In order to prevent thermal radiation, the furnace wall shall be added with thermal insulation materials, such as asbestos, diatomite, slag cotton, expanded perlite, etc.; the baffle plate with circulating cooling water, door, etc., air curtain screen, etc. shall be used at the furnace door.

2. The nozzles of gas liquid fuel furnaces shall be arranged on the side wall of the furnace, on the back wall of the furnace opposite to the furnace door, so as to avoid burning the workers by the flame of multi-purpose furnace in heat treatment when the furnace door is opened. Since manual ignition is safe, spark ignition device shall be used as far as possible.

3. The oil tank of the oil furnace is allowed to be set on the top of the furnace. Exhaust device air valve shall be set at the fork of the pipeline system.

4. The gas pipeline flue of the furnace shall be arranged in a cross way, in which a safety valve shall be installed to reduce the pressure in the pipeline in case of explosion

5. The electric furnace must be well insulated.

6. When the salt bath furnace is heated, it can volatilize the steam harmful to human health, so it must be equipped with an exhaust device.

7. All kinds of heat treatment furnaces should be equipped with automatic temperature control device, which only can meet the requirements of heat treatment process, but also is conducive to safe production improvement of working conditions. The furnace temperature automatic control system is various, which can be selected according to the furnace type process requirements.

The function of the exhaust gas emission device is to exhaust the exhaust gas replaced by the new atmosphere in the furnace, the function of the ignition burner is to fully burn the exhaust gas (mainly CO + H2) to generate CO2 + H2O, so as to prevent air pollution combustion explosion hazard. Although this technology solves the problem of pollution emission, few enterprises can use the heat of long-term combustion waste gas effectively, directly discharge it into the atmosphere, forming a waste of energy.

The above is a multi-purpose furnace manufacturers to introduce the relevant content, I hope to help you.

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