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Hot-blast stove door device

A technology for hot blast stoves and furnace doors, which is applied to the doors of combustion chambers, fluid heaters, lighting and heating equipment, etc. It can solve problems such as poor fire resistance and unsatisfactory sealing effects, so as to improve sealing performance, prolong service life, The effect of improving fire resistance

Inactive Publication Date: 2015-06-24
陈煌
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This traditional furnace door device has poor fire resistance and unsatisfactory sealing effect

Method used

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  • Hot-blast stove door device
  • Hot-blast stove door device

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Experimental program
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Embodiment Construction

[0010] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0011] see figure 1 , the present invention has a door frame 5 installed on the furnace body, a door cover 6 is mounted on the door frame 5, one end of the door cover 6 is hinged with the door frame 5 through a sliding pin 9, a cotter pin 10, and the other end of the door cover 6 is equipped with a handle 4 , the handle 4 is rotationally connected with the door cover 6 through bolts 1 and nuts 2, and the handle 4 is fastened together with the clamp plate 3 on the door frame 5; in particular: the back of the door cover 6 is equipped with a refractory plastic 11, and the door An asbestos gasket 12 is also provided between the cover 6 and the door frame 5 .

[0012] In this embodiment, a fire sight cover 8 is installed on the door cover 6 through a screw 7 .

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Abstract

The invention discloses a hot-blast stove door device comprising a door frame installed on a stove. The door frame comprises a door cover, one end of the door cover is hinged to the door frame through a sliding shaft and an opened shaft, the other end of the door cover is provided with a handle, the handle is rotatably connected to the door cover through a bolt and a nut and is connected to a clamping plate of the door frame in a buckled manner. The device is characterized in that the back of the door cover is provided with fire-resistant plastic, and an asbestos sealing pad is arranged between the door cover and the door frame. Since the fire-resistant plastic and the asbestos sealing pad are adopted, the tightness of the door cover and door frame is improved, the service life of the stove door is prolonged greatly, and the device is mainly adaptive to the hot-blast stove door.

Description

technical field [0001] The invention relates to the technical field of hot blast stoves, in particular to a furnace door device on a hot blast stove. Background technique [0002] At present, the furnace door device on the traditional hot blast stove has a door frame installed on the furnace body. A door cover is installed on the door frame. The handle is rotatably connected to the door cover through bolts and nuts, and the handle is fastened together with the clamping plate on the door frame. This traditional furnace door device has poor fire resistance and unsatisfactory sealing effect. Therefore, it is very necessary to design a furnace door device that can well solve the above problems. Contents of the invention [0003] The object of the present invention is to improve the above-mentioned deficiencies in the prior art, and to provide a furnace door device on a hot blast stove. [0004] The specific scheme of the present invention is: a furnace door device on a hot ...

Claims

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Application Information

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IPC IPC(8): F24H9/00F23M7/00
Inventor 陈煌
Owner 陈煌
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