CN202660913U - Furnace door for thermal treatment furnace - Google Patents
Furnace door for thermal treatment furnace Download PDFInfo
- Publication number
- CN202660913U CN202660913U CN 201220137426 CN201220137426U CN202660913U CN 202660913 U CN202660913 U CN 202660913U CN 201220137426 CN201220137426 CN 201220137426 CN 201220137426 U CN201220137426 U CN 201220137426U CN 202660913 U CN202660913 U CN 202660913U
- Authority
- CN
- China
- Prior art keywords
- furnace
- fire door
- furnace door
- roller
- door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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Abstract
The utility model discloses a furnace door for a thermal treatment furnace. The furnace door mainly comprises a furnace door body (1) and a roller (2); the upper end of the furnace door body (1) is connected with a furnace body (3) through a spring compaction device; the roller (2) is arranged on the furnace body (3) and positioned below the furnace door body (1); and the lower end face of the furnace door body (1) is a diagonal plane (1-1). The furnace door has the advantages that the lower part can be automatically compacted when the furnace door is closed, a good sealing effect is achieved, the furnace is not needed to be closed manually, time and labor are saved, and the furnace door is simple in structure.
Description
Technical field
The utility model relates to the heat-treatment furnace field, relates in particular to a kind of heat-treatment furnace fire door.
Background technology
At present, heat-treatment furnace fire door lower end is parallel construction, when closing fire door, and fire door lower end and roller contact, its weak point need to be the artificial fire door that promotes to make its closed furnace body import, the time-consuming effort of taking a lot of work.
The utility model content
The purpose of this utility model is exactly to need the artificial fire door that promotes make its closed furnace body import at present when closing fire door, the deficiency of the time-consuming effort of taking a lot of work, and a kind of heat-treatment furnace fire door is provided.
The utility model comprises fire door and roller, and the fire door upper end is connected with body of heater by spring attachment, and roller is installed on the body of heater, is positioned at the fire door below, and the fire door lower surface is scarf.
The utility model has the advantages that: this device can be when fire door be closed the bottom automatic impaction, good sealing effect need not by manually closing fire door, and is time saving and energy saving, simple in structure.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
As shown in Figure 1, the utility model comprises fire door 1 and roller 2, and fire door 1 upper end is connected with body of heater 3 by spring attachment, and roller 2 is installed on the body of heater 1, is positioned at fire door 1 below, and fire door 1 lower surface is scarf 1-1.
Working method: the fire door inclined plane contacts with pulley when closing fire door, and fire door is by the import of sliding force self-closed body of heater.
Claims (1)
1. heat-treatment furnace fire door, it mainly comprises fire door (1) and roller (2), fire door (1) upper end is connected with body of heater (3) by spring attachment, roller (2) is installed on the body of heater (1), be positioned at fire door (1) below, it is characterized in that fire door (1) lower surface is scarf (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220137426 CN202660913U (en) | 2012-04-04 | 2012-04-04 | Furnace door for thermal treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220137426 CN202660913U (en) | 2012-04-04 | 2012-04-04 | Furnace door for thermal treatment furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202660913U true CN202660913U (en) | 2013-01-09 |
Family
ID=47455817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220137426 Expired - Fee Related CN202660913U (en) | 2012-04-04 | 2012-04-04 | Furnace door for thermal treatment furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202660913U (en) |
-
2012
- 2012-04-04 CN CN 201220137426 patent/CN202660913U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20170404 |