CN202869261U - Heating furnace door - Google Patents
Heating furnace door Download PDFInfo
- Publication number
- CN202869261U CN202869261U CN 201220514588 CN201220514588U CN202869261U CN 202869261 U CN202869261 U CN 202869261U CN 201220514588 CN201220514588 CN 201220514588 CN 201220514588 U CN201220514588 U CN 201220514588U CN 202869261 U CN202869261 U CN 202869261U
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- CN
- China
- Prior art keywords
- fire door
- furnace
- edge
- furnace door
- sides
- 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
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Abstract
The utility model relates to a heating furnace door. Balance weight frames are arranged on two sides of the furnace door, balance weights are arranged in the balance weight frames, two trisection positions of the upper edge of the furnace door are connected with two chains, the other end of the two chains are respectively connected to the top ends of the balance weights on two sides of the furnace door through a motor and idler wheels, the furnace door can be lifted or descended under the common action of the motor and the balance weights, a door frame is positioned at the front end of a furnace body, a rail is positioned on the inner side of the door frame, the idler wheels are arranged on two sides of the furnace door, the idler wheels can slide in the rail, the tail end of the rail is arranged in the direction inclining to the inside of a furnace, heat insulation cotton is respectively arranged on the inner wall of the furnace body and on the inner side of the furnace door, and the edge of the heat insulation cotton exceeds the edge of the inner wall of the furnace body and the edge of the furnace door. The heating furnace door has the advantages that the motor and the balance weights can drive the furnace to lift and descend, and the heating furnace door is simple in structure, convenient and practical and capable of saving energy consumption.
Description
Technical field
The utility model relates to the corollary equipment of mechanical processing industry, specifically, is the fire door of heating furnace.
Background technology
For the workpiece after forging and the welding processing, carry out stress relief annealing and process, then carry out machining, the quality of heat treatment of workpieces plays the important effect of closing that causes to the serviceability of machining accuracy and workpiece.
Heating furnace is the equipment that steel ingot is heat-treated, and wherein the quality of fire door plays crucial effect to the easy-to-use and heating quality of heating furnace.
The utility model content
In order to provide a kind of convenient and practical, the fire door of high insulating effect, the fire door of heating furnace of the present utility model, the both sides of fire door are equipped with counter-balanced carriage, be equipped with counterweight in the described counter-balanced carriage, two third-class offices of fire door upper edge are connected with two chains, the other end of two chains all is connected respectively to the counterweight top of fire door both sides by motor and roller, drive the liter of fire door or fall by motor and counterweight acting in conjunction, the front end of body of heater is provided with doorframe, the inboard of described doorframe is provided with track, the both sides of described fire door are provided with pulley, and described pulley slides in described track, and the end of described track is arranged to direction in the oblique stove, described inboard wall of furnace body and fire door inboard are equipped with heat insulation foam, and the edge of heat insulation foam exceeds the edge of described inboard wall of furnace body and the edge of described fire door.
The inboard of both sides doorframe is respectively equipped with two parallel tracks, and the end of two tracks is in respectively two high third-class offices of fire door.
The beneficial effects of the utility model are: motor adds the landing that counterweight drives fire door, fire door is by deadweight and Electric Machine Control, the pulley of fire door both sides puts the end of fire door two siding tracks under in decline, make fire door press end in body of heater, the edge of the outstanding fire door in the edge of heat insulation foam and body of heater frame makes better tightness, prevent that heat runs off from the slit, the utility model is simple in structure, and is convenient and practical, saves energy consumption.
Description of drawings
Fig. 1 is front view of the present utility model.
The specific embodiment
As shown in Figure 1, the fire door of heating furnace of the present utility model, the both sides of fire door 1 are equipped with counter-balanced carriage 2, be equipped with counterweight 3 in the described counter-balanced carriage, two third-class offices of fire door 1 upper edge are connected with two chains, the other end of two chains all is connected respectively to counterweight 3 tops of fire door 1 both sides by motor 4 and roller 5, drive the liter of fire door 1 or fall by motor 4 and counterweight 3 actings in conjunction, the front end of body of heater is provided with doorframe 6, the inboard of described doorframe 6 is provided with track 7, the both sides of described fire door 1 are provided with pulley 8, described pulley 8 slides in described track 7, the end of described track 7 is arranged to direction in the oblique stove, and the inboard of the inwall of body of heater and fire door 1 is equipped with heat insulation foam, and the edge of heat insulation foam exceeds the edge of inboard wall of furnace body and the edge of fire door 1.
The end that the inboard of both sides doorframe 6 is respectively equipped with 7, two tracks 7 of two parallel tracks is in respectively two high third-class offices of fire door 1.
The utility model drives chains by motor 4 and roller 5, cooperates counterweight 3 to drive the liter of fire doors 1 again and falls, and there is pulley 8 fire door 1 both sides, pulley 8 slides in the track 7 of fire door 1 both sides, when descending, by the deadweight of motor 4 and fire door 1, pulley 8 puts the angled end of track 7 under, make fire door 1 press front end in body of heater, the medial surface of fire door 1 and the inwall of body of heater have heat insulation foam, and the edge of heat insulation foam exceeds the edge of fire door 1 and body of heater, and effect of heat insulation is strengthened, save energy consumption, reduce cost.
Claims (2)
1. the fire door of heating furnace, it is characterized in that, the both sides of fire door are equipped with counter-balanced carriage, be equipped with counterweight in the described counter-balanced carriage, two third-class offices of fire door upper edge are connected with two chains, the other end of two chains all is connected respectively to the counterweight top of fire door both sides by motor and roller, drive the liter of fire door or fall by motor and counterweight acting in conjunction, the front end of body of heater is provided with doorframe, the inboard of described doorframe is provided with track, the both sides of described fire door are provided with pulley, described pulley slides in described track, the end of described track is arranged to direction in the oblique stove, and described inboard wall of furnace body and fire door inboard are equipped with heat insulation foam, and the edge of heat insulation foam exceeds the edge of described inboard wall of furnace body and the edge of described fire door.
2. the fire door of heating furnace according to claim 1 is characterized in that, the inboard of both sides doorframe is respectively equipped with two parallel tracks, and the end of two tracks is in respectively two high third-class offices of fire door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220514588 CN202869261U (en) | 2012-10-09 | 2012-10-09 | Heating furnace door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220514588 CN202869261U (en) | 2012-10-09 | 2012-10-09 | Heating furnace door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202869261U true CN202869261U (en) | 2013-04-10 |
Family
ID=48035975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220514588 Expired - Fee Related CN202869261U (en) | 2012-10-09 | 2012-10-09 | Heating furnace door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202869261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712451A (en) * | 2012-10-09 | 2014-04-09 | 丹阳市江南工业炉有限公司 | Furnace door for heating furnaces |
-
2012
- 2012-10-09 CN CN 201220514588 patent/CN202869261U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712451A (en) * | 2012-10-09 | 2014-04-09 | 丹阳市江南工业炉有限公司 | Furnace door for heating furnaces |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20131009 |