CN202973915U - Furnace door heat-insulating device - Google Patents
Furnace door heat-insulating device Download PDFInfo
- Publication number
- CN202973915U CN202973915U CN 201220619065 CN201220619065U CN202973915U CN 202973915 U CN202973915 U CN 202973915U CN 201220619065 CN201220619065 CN 201220619065 CN 201220619065 U CN201220619065 U CN 201220619065U CN 202973915 U CN202973915 U CN 202973915U
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- China
- Prior art keywords
- heat
- thermal insulation
- insulation board
- fire door
- connection cable
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- Expired - Fee Related
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Abstract
The utility model provides a furnace door heat-insulating device, which comprises a furnace door and a heat-insulating plate, wherein the furnace door is provided with a conducting bar; the heat-insulating plate is fixed on the furnace door; the heat-insulating plate is arranged below the conducting bar; the width of the heat-insulating plate is larger than the length of the conducting bar; a plurality of reinforcing plates are arranged on the heat-insulating plate; the reinforcing plates are triangular reinforcing plates; and one edge of each triangular reinforcing plate is fixed on the furnace door, and the other edge of each triangular reinforcing plate is fixed on the heat-insulating plate. According to the furnace door heat-insulating device, high-temperature furnace gas can be effectively blocked by the heat-insulating plate during high-temperature discharging of a trolley, so that a connection cable connected with the conducting bar on the furnace door is protected, and the phenomena that the connection cable cannot be used normally and that the service life of the connection cable is shortened due to the excessive influence of high-temperature furnace gas on the connection cable are avoided. A plurality of triangular reinforcing plates are arranged on the heat-insulating plate, so that the heat-insulating plate is effectively prevented from being deformed under the influence of high-temperature furnace gas, and the heat-insulating plate can be used normally for a long time.
Description
Technical field
The utility model relates to a kind of heat-proof device, relates in particular to a kind of fire door heat-proof device.
Background technology
In the use procedure of bench vehicle type electrical resistance furnace, when oven door opening was taken out chassis in stove, when namely chassis high temperature was come out of the stove, the connection cable on fire door was made by all types of plastic usually, and be subject to temperatures involved, the use of unfavorable connection cable, even high temperature can make the outer layer plastic of connection cable be subjected to high temperature melting, and the conductor at connection cable center is leaked outside, cause danger, the safety of unfavorable production for the problems referred to above, should be solved in the design and production process of bench vehicle type electrical resistance furnace.
The utility model content
When the purpose of this utility model is to provide a kind of fire door heat-proof device and solves the chassis high temperature that exists in prior art and come out of the stove, connection cable on fire door is made by all types of plastic usually, and be subject to temperatures involved, the use of unfavorable connection cable, even high temperature can make the outer layer plastic of connection cable be subjected to high temperature melting, and the conductor at connection cable center is leaked outside, the problem of cause danger.
Technical solution of the present utility model is:
A kind of fire door heat-proof device, comprise fire door and thermal insulation board, described fire door is provided with contact rod, described thermal insulation board is fixed on fire door, and described thermal insulation board is located at the below of described contact rod, and the width of described thermal insulation board is greater than the length of described contact rod, described thermal insulation board is provided with some stiffeners, described stiffener is the triangle stiffener, and a limit of described triangle stiffener is fixed on fire door, and another limit of described triangle stiffener is fixed on thermal insulation board.
Further improve and be: the thickness of described thermal insulation board is 0.3-2.2cm.
Further improve and be: described thermal insulation board is vertically fixed on described fire door.
Further improve and be: described contact rod also is provided with safety device, described safety device comprises protective cover, described protective cover comprises framework and some security bars, described framework is cuboid, square or cylinder framework, the end face of described framework is provided with described security bar, the bottom surface of described framework is fixed on described fire door, and the two ends of described security bar all are fixed on described framework, is formed with the gap for the connection cable that passes through the connection contact rod between described security bar.
Further improve and be: described protective cover is coated with insulated paint outward.
Further improve and be: the height of described protective cover is greater than the length of contact rod.
A kind of fire door heat-proof device of the utility model; by below contact rod on fire door, thermal insulation board being set; and the width of thermal insulation board is greater than the length of contact rod; thereby when chassis high temperature is come out of the stove; thermal insulation board can effectively stop high-temperature furnace gas; connect the connection cable of contact rod on the fire door thereby protected, avoid connection cable to be subjected to too affecting of high-temperature furnace gas and connection cable can not normally be used, shorten the service life of connection cable.The impact easily distortion of thermal insulation board because being subject to high-temperature furnace gas, stability for the shape that strengthens thermal insulation board, some stiffeners are set on thermal insulation board, and select the triangle stiffener with better firm performance, thereby effectively avoid thermal insulation board affected by high-temperature furnace gas and deform, guarantee that thermal insulation board can normally use for a long time.The thickness of thermal insulation board is 0.3-2.2cm, for guaranteeing that thermal insulation board has good heat-proof quality, the thickness of thermal insulation board should be selected larger thickness, but consider the factors such as production cost, the thickness of thermal insulation board should be not excessive, with this, under the prerequisite of lower cost, the thickness range of thermal insulation board should guarantee to have good heat-proof quality.
This kind fire door heat-proof device, safety device can also be set outside contact rod, and the height of protective cover is greater than the length of contact rod, and when guaranteeing to connect the connection cable contact fire door of contact rod, the personnel that can prevent contact connection cable personal safety is caused certain threat or injury.Spray the insulating properties that insulated paint can guarantee that protective cover is good outside protective cover, increase the security in production and application.
The beneficial effects of the utility model are: a kind of fire door heat-proof device of the utility model; when chassis high temperature is come out of the stove; thermal insulation board can effectively stop high-temperature furnace gas; connect the connection cable of contact rod on the fire door thereby protected, avoid connection cable to be subjected to too affecting of high-temperature furnace gas and make connection cable can not normally use and shorten the service life of connection cable.The impact easily distortion of thermal insulation board because being subject to high-temperature furnace gas simultaneously, stability for the shape that strengthens thermal insulation board, some stiffeners are set on thermal insulation board, and select the triangle stiffener with better firm performance, thereby effectively avoid thermal insulation board affected by high-temperature furnace gas and deform, guarantee that thermal insulation board can normally use for a long time.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Wherein: 1-fire door, 2-thermal insulation board, 3-contact rod, 4-stiffener, 5-framework, 6-security bar.
The specific embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing.
As shown in Figure 1, the present embodiment provides a kind of fire door heat-proof device, comprise fire door 1 and thermal insulation board 2, described fire door 1 is provided with contact rod 3, described thermal insulation board 2 is fixed on fire door 1, described thermal insulation board 2 is located at the below of described contact rod 3, the width of described thermal insulation board 2 is greater than the length of described contact rod 3, described thermal insulation board 2 is provided with some stiffeners 4, described stiffener 4 is triangle stiffener 4, a limit of described triangle stiffener 4 is fixed on fire door 1, and another limit of described triangle stiffener 4 is fixed on thermal insulation board 2.The thickness of described thermal insulation board 2 is 0.3-2.2cm, preferred 1.3cm.Described thermal insulation board 2 is vertically fixed on described fire door 1.Described contact rod 3 also is provided with safety device, described safety device comprises protective cover, described protective cover comprises framework 5 and some security bars 6, described framework 5 is cuboid, square or cylinder framework 5, the end face of described framework 5 is provided with described security bar 6, the bottom surface of described framework 5 is fixed on described fire door 1, and the two ends of described security bar 6 all are fixed on described framework 5, and 6 of described security bars are formed with the gap for the connection cable that passes through connection contact rod 3.Described protective cover is coated with insulated paint outward.The height of described protective cover is greater than the length of contact rod 3.
A kind of fire door heat-proof device of the present embodiment; by below contact rod 3 on fire door 1, thermal insulation board 2 being set; and the width of thermal insulation board 2 is greater than the length of contact rod 3; thereby when chassis high temperature is come out of the stove; thermal insulation board 2 can effectively stop high-temperature furnace gas; thereby protected the connection cable that connects contact rod 3 on fire door 1, avoided connection cable to be subjected to too affecting of high-temperature furnace gas and connection cable can not normally be used, shortened the service life of connection cable.The impact easily distortion of thermal insulation board 2 because being subject to high-temperature furnace gas, stability for the shape that strengthens thermal insulation board 2, some stiffeners 4 are set on thermal insulation board 2, and select the triangle stiffener 4 with better firm performance, thereby effectively avoid thermal insulation board 2 affected by high-temperature furnace gas and deform, guarantee that thermal insulation board 2 can normally use for a long time.The thickness of thermal insulation board 2 is 0.3-2.2cm, preferred 1.3cm, for guaranteeing that thermal insulation board 2 has good heat-proof quality, the thickness of thermal insulation board 2 should be selected larger thickness, but consider the factors such as production cost, the thickness of thermal insulation board 2 should be not excessive, with this, under the prerequisite of lower cost, the thickness range of thermal insulation board 2 should guarantee to have good heat-proof quality.
This kind fire door heat-proof device, can also be at the outer safety device that arranges of contact rod 3, and the height of protective cover is greater than the length of contact rod 3, when guarantee connecting the connection cable contact fire door 1 of contact rod 3, the personnel that can prevent contact connection cable personal safety are caused certain threat or injury.Spray the insulating properties that insulated paint can guarantee that protective cover is good outside protective cover, increase the security in production and application.
The beneficial effect of the present embodiment is: a kind of fire door heat-proof device of the present embodiment; when chassis high temperature is come out of the stove; thermal insulation board can effectively stop high-temperature furnace gas; connect the connection cable of contact rod on the fire door thereby protected, avoid connection cable to be subjected to too affecting of high-temperature furnace gas and make connection cable can not normally use and shorten the service life of connection cable.The impact easily distortion of thermal insulation board because being subject to high-temperature furnace gas simultaneously, stability for the shape that strengthens thermal insulation board, some stiffeners are set on thermal insulation board, and select the triangle stiffener with better firm performance, thereby effectively avoid thermal insulation board affected by high-temperature furnace gas and deform, guarantee that thermal insulation board can normally use for a long time.
Claims (6)
1. fire door heat-proof device, it is characterized in that: comprise fire door (1) and thermal insulation board (2), described fire door (1) is provided with contact rod (3), described thermal insulation board (2) is fixed on fire door (1), described thermal insulation board (2) is located at the below of described contact rod (3), the width of described thermal insulation board (2) is greater than the length of described contact rod (3), described thermal insulation board (2) is provided with some stiffeners (4), described stiffener (4) is triangle stiffener (4), a limit of described triangle stiffener (4) is fixed on fire door (1), another limit of described triangle stiffener (4) is fixed on thermal insulation board (2).
2. fire door heat-proof device as claimed in claim 1, it is characterized in that: the thickness of described thermal insulation board (2) is 0.3-2.2cm.
3. fire door heat-proof device as claimed in claim 1, it is characterized in that: described thermal insulation board (2) is vertically fixed on described fire door (1).
4. fire door heat-proof device as described in claim 1-3 any one, it is characterized in that: described contact rod (3) also is provided with safety device, described safety device comprises protective cover, described protective cover comprises framework (5) and some security bars (6), described framework (5) is cuboid, square or cylinder framework (5), the end face of described framework (5) is provided with described security bar (6), the bottom surface of described framework (5) is fixed on described fire door (1), the two ends of described security bar (6) all are fixed on described framework (5), be formed with the gap for the connection cable that passes through connection contact rod (3) between described security bar (6).
5. fire door heat-proof device as claimed in claim 4, it is characterized in that: described protective cover is coated with insulated paint outward.
6. fire door heat-proof device as claimed in claim 4, it is characterized in that: the height of described protective cover is greater than the length of contact rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220619065 CN202973915U (en) | 2012-11-21 | 2012-11-21 | Furnace door heat-insulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220619065 CN202973915U (en) | 2012-11-21 | 2012-11-21 | Furnace door heat-insulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202973915U true CN202973915U (en) | 2013-06-05 |
Family
ID=48514978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220619065 Expired - Fee Related CN202973915U (en) | 2012-11-21 | 2012-11-21 | Furnace door heat-insulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202973915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836962A (en) * | 2012-11-21 | 2014-06-04 | 江苏华东炉业有限公司 | Furnace door heat insulation device |
-
2012
- 2012-11-21 CN CN 201220619065 patent/CN202973915U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836962A (en) * | 2012-11-21 | 2014-06-04 | 江苏华东炉业有限公司 | Furnace door heat insulation device |
| CN103836962B (en) * | 2012-11-21 | 2015-07-29 | 江苏华东炉业有限公司 | Fire door heat-proof device |
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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: 20130605 Termination date: 20131121 |