一种台车式电阻炉台车加热电源通断装置及电阻炉

Abstract

本实用新型涉及台车式电阻炉台车加热电源通断装置领域，具体涉及一种台车式电阻炉台车加热电源通断装置及电阻炉，包括至少两个树脂板，一个树脂板上至少安装有一个主动接触部件，另一个树脂板上安装有与主动接触部件相适配的被动接触部件，通过主动接触部件与被动接触部件的滑动，用于实现加热电源的通断；本实用新型的台车式电阻炉台车加热电源通断装置及电阻炉，通过台车靠近室内炉体的一侧和室内炉体下侧与树脂板的连接，以及设置在树脂板上安装有与主动接触部件相适配的被动接触部件，便于精准快速实现对加热电源的通断且无故障。

Claims

1. A switching device for a trolley heating power supply of a trolley type resistance furnace, characterized by: It includes at least two resin plates (1), one resin plate (1) is equipped with at least one active contact component, and the other resin plate (1) is equipped with a passive contact component adapted to the active contact component. The sliding of the active contact component and the passive contact component is used to realize the switching on and off of the heating power supply.

2. The trolley heating power on-off device of the trolley type resistance furnace according to claim 1, characterized in that: The active contact component includes a detachably mounted conductive post (8), one end of which is connected to a plug (9), and a spring (6) is fixedly disposed between the plug (9) and the resin plate (1), with the spring (6) fitted on the outside of the conductive post (8).

3. The trolley heating power on-off device of the trolley type resistance furnace according to claim 2, characterized in that: The passive contact component includes a socket (13) detachably connected to the middle side of the resin plate (1) on the other side, wherein the conductive post (8) is inserted into the socket (13) and the center line of the conductive post (8) coincides with that of the socket (13).

4. The trolley heating power on-off device of the trolley type resistance furnace according to claim 3, characterized in that: The socket (13) has an external thread on the side away from the conductive post (8). Two locking nuts (7) are threaded on the external thread to fix the socket (13) on the resin plate (1). A locking rod (4) is threaded on the upper part of the side of the external thread away from the locking nuts (7). The socket (13) is tubular.

5. The trolley-type resistance furnace trolley heating power supply switching device according to claim 3, characterized in that: A steel sleeve (3) is fixedly installed on the conductive post (8) near the resin plate (1). The steel sleeve (3) passes through the middle side of the resin plate (1) and is connected to the resin plate (1) through a clamping nut.

6. The trolley heating power on-off device of the trolley type resistance furnace according to claim 2, characterized in that: The conductive plug (8) is threaded with two wiring nuts (2) on the side away from the plug (9). A copper wire lug (10) is installed between the two wiring nuts (2) and passes through the outside of the conductive plug (8).

7. An electric resistance furnace characterized by comprising: The furnace includes a hollow indoor furnace body (12), a guide rail frame (15) is fixedly connected to the lower side of the indoor furnace body (12), a trolley (14) is installed on the guide rail frame (15), the trolley (14) is provided with multiple wheels (17), the bottom of the wheels (17) are used in conjunction with the guide rail, a resin plate (1) with active contact components is installed on the steel structure at the rear of the trolley (14); a resin plate (1) with passive contact components is installed on the steel structure at the rear end of the indoor furnace body (12) or on the ground foundation, a heating power supply switching device as described in claim 1 is installed on the resin plate (1), positioning rods (18) are symmetrically fixedly provided on the lower side of the trolley (14), and sliding grooves adapted to the positioning rods are opened on both sides of the guide rail frame (15), and the positioning rods (18) are inserted into the sliding grooves.

Images