CN200995987Y - Fire door device of outlet of heating stove - Google Patents
Fire door device of outlet of heating stove Download PDFInfo
- Publication number
- CN200995987Y CN200995987Y CN 200720001984 CN200720001984U CN200995987Y CN 200995987 Y CN200995987 Y CN 200995987Y CN 200720001984 CN200720001984 CN 200720001984 CN 200720001984 U CN200720001984 U CN 200720001984U CN 200995987 Y CN200995987 Y CN 200995987Y
- Authority
- CN
- China
- Prior art keywords
- fire door
- arm
- cover plate
- door cover
- outlet port
- 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
A heating furnace outlet door device includes a furnace door cover plate, which is characterized in that the device also includes a cylinder, a straight arm, a folded arm and a shaft. One end of the straight arm and one end of the folded arm are respectively hinged on a piston rod, and the other ends are respectively hinged on the furnace door cover plate. The folded arm consists of an upper arm and an lower arm which are hinged together. The lower arm is connected with the shaft.
Description
Technical field
The utility model relates to a kind of process furnace, particularly a kind of Heater Outlet Port Stove Gate Device.
Background technology
In the course of processing of glass, glass can be heated to softening temperature in process furnace usually, further handle then, such as moulding, tempering etc.Heat up at stove, insulation and to the glass heats process in all need a large amount of heats, consider from save energy and economic angle, the insulation of stove is just seemed extremely important.On the other hand, people are when using glass, and having very important one, to require be exactly requirement to the optical quality of glass, in the course of processing of glass, temperature control to glass is a very important aspect that influences optical quality of glazings, and directly affects ensuing procedure of processing.The exit region of process furnace be the important area that the stove heat scatters and disappears, and process furnace and next manufacturing procedure is also being got in touch in this zone.Therefore the temperature control to exit region just seems very important.Usually, people's mode that fire door can be set in the outlet of process furnace is incubated.A kind of stove gate device that can the vertical direction lifting is disclosed in the U.S. Pat 4518411, this fire door be used in that process furnace heats up and the process of insulation in have heat insulation effect preferably.In the glass processing process, after coming out of the stove, the glass that has heated can be directly exposed to in the more approaching low temperature environment of envrionment temperature, and glass surface is big with circumstance of temperature difference, and heat scatters and disappears many, and the subsequent disposal operation is had detrimentally affect.
The utility model content
The technical problems to be solved in the utility model is that a kind of fire door with following function is provided: have insulation effect in intensification of glass heats stove and insulating process; In the process furnace operational process, both had insulation effect, and can make glass finish to come out of the stove again and afterwards continue the higher temperature of maintenance in heating.
The technical solution of the utility model is: a kind of Heater Outlet Port Stove Gate Device, comprise fire door cover plate, cylinder, straight-arm, folding arm, rotating shaft, one end of straight-arm, folding arm is hinged on the piston rod respectively, an other end is hinged on respectively on the fire door cover plate, folding arm is made of upper arm and underarm, upper arm and underarm are hinged, are connected with rotating shaft on the underarm.
The advantage of the utility model Heater Outlet Port Stove Gate Device is: can reduce calorific loss to the glass heats stove insulation that heats up, is incubated, improve energy utilization rate; In glass heats stove operational process, can slow down warm air outflow rate in the stove on the one hand, stablize temperature in the stove, reduce the inside and outside temperature difference of stove exit on the other hand, reduced the calorific loss in stove exit district, improve energy utilization rate, most important in addition one side is to improve the temperature in stove exit zone, reduces come out of the stove glass and circumstance of temperature difference, reduce the calorific loss of glass, make glass remain on comparatively high temps, help subsequent process steps, improved the finished glass quality.
Description of drawings
Fig. 1 is the side schematic view of the fire door cover plate of the utility model Heater Outlet Port Stove Gate Device when in the closed position.
Fig. 2 is the side schematic view of fire door cover plate open place when level attitude of the utility model Heater Outlet Port Stove Gate Device.
Embodiment
This Heater Outlet Port Stove Gate Device is with respect to the body of heater left-right symmetry, so only provided the side direction view in the accompanying drawing.
Do for convenience to give a definition: in the transmission direction in the glass processing process, from the upstream transmission to the downstream, show as in the accompanying drawings from left to right; When 3 unlatchings of fire door cover plate were horizontal, one side down was positive, and one side up is the back side.
A kind of Heater Outlet Port Stove Gate Device comprises cylinder 4, straight-arm 5, folding arm 6, fire door cover plate 3, rotating shaft 7.Cylinder 4 vertically is fixed on body of heater 1 side, and piston rod upwards.The piston rod top of cylinder 4 is hinged with straight-arm 5 and folding arm 6, and the pin joint of folding arm 6 is in the upstream.An other end of straight-arm 5 and folding arm 6 is hinged on respectively on the fire door cover plate 3, and the pin joint of straight-arm 5 is last (seeing when fire door cover plate 3 is in the closed position).Folding arm 6 constitutes by two sections: upper arm and underarm, and upper arm and underarm are hinged, are fixed with a rotating shaft 7 on the underarm, and rotating shaft 7 other ends pack in the bearing (not shown in the accompanying drawing) that is fixed on the body of heater 1, and underarm can 7 rotate around the shaft.Bearing also can be fixed on outside the body of heater 1 other and support.The upper arm of straight-arm 5, folding arm 6 and underarm all constitute by three sections respectively, and the sleeve at two ends and intermediary double threaded screw, the screw thread at double threaded screw two ends are respectively left-handed and right-hand threads, and the sleeve at two ends is supporting with it respectively.
Fire door cover plate 3 has two faces as insulation face, and when 3 unlatchings of fire door cover plate were horizontal, the front of fire door cover plate 3 was insulation faces; When closing (vertically) position, fire door cover plate 3 back sides are insulation faces at fire door cover plate 3 places.Fire door cover plate 3 uses heating resisting metal to make framework, such as using heat-resistance stainless steel; Be lined with lagging material at insulation face, such as aluminum silicate fiber.The positive whole face of fire door cover plate 3 all is lined with lagging material, and the back side also is lined with lagging material, perhaps at least when fire door cover plate 3 is being closed (vertically) position fire door cover plate 3 back sides be between delivery roll 2 and the body of heater 1 part and be lined with lagging material.
The cylinder 4 of body of heater both sides, straight-arm 5, folding arm 6, rotating shaft 7 are in symmetric position, cylinder 4 is connected with external source of the gas, piston rod by source of the gas control both sides cylinder 4 moves simultaneously, drives the also action simultaneously of straight-arm 5 and folding arm 6, finally drives fire door cover plate 3 and steadily moves.When the piston rod elongation of cylinder 4 was in the position of the top, fire door cover plate 3 is in closed (vertically) position, and the back side is towards body of heater 1 outlet side, lower surface next-door neighbour's transmission face (showing as the last public tangent plane of delivery roll 2 in the accompanying drawings); When cylinder 4 piston rods shrink, drive is hinged on straight-arm 5 and folding arm 6 actions on the piston rod, the underarm of folding arm 67 rotates around the shaft, the underarm of straight-arm 5, folding arm 6 is with laterally all motions downstream of pin jointed end of fire door cover plate 3, vertically all move upward, drive 3 risings of fire door cover plate and inclination gradually, when the piston rod of cylinder 4 is retracted to bottom position, fire door cover plate 3 is opened and is horizontal, face down left side when in the closed position (lower surface) next-door neighbour body of heater 1 outlet side; When cylinder 4 piston rods extended gradually, straight-arm 5, folding arm 6 drove fire door cover plate 3 again and carry out above-mentioned opposite action, and when cylinder 4 piston rods were in topmost, fire door cover plate 3 was got back to and closed (vertically) position.
In cylinder 4 course of action, the piston rod of cylinder 4 can be subjected to the side direction reactive force, so the cylinder 4 preferred guiding cylinders that use.
The structure of straight-arm 5 and folding arm 6 is fit to regulate brachium.Usually the upper arm of folding arm 6 and underarm are no longer adjusted after the installation adjusting puts in place, and straight-arm 5 is then main as using adjustment, such as the angle of adjusting final fire door cover plate 3.
When fire door cover plate 3 was in the closed position, the fire door outlet was sealed at the back side of fire door, and the glass heats stove is had good insulation effect.When 3 unlatchings of fire door cover plate are horizontal, the high-temperature hot air that comes out from stove exit is subjected to the covering effect of fire door cover plate 3, and warm air rises and slows down, and has delayed the outside velocity of flow of warm air in the stove, temperature fluctuation reduces in the stove, has stablized the temperature in the stove; Because fire door cover plate 3 reflects the heat that rises downwards, the room temps under the fire door cover plate 3 is raise simultaneously, dwindled stove exit place stove internal-external temperature difference, reduced the inside and outside heat convection current of stove, the stove calorific loss reduces, and has saved energy, reduce energy expenditure, improve energy utilization rate; The most important thing is in addition, room temps under the fire door cover plate 3 raises, the glass that comes out from process furnace dwindles with circumstance of temperature difference, the calorific loss of glass reduces, glass remains on comparatively high temps, help carrying out subsequent process steps, thereby improve optical quality of glazings and stress distribution, the fragment experimental result is better.
The improvement very important with respect to existing stove gate device of the utility model Heater Outlet Port Stove Gate Device is to have adopted two insulation faces, use different insulation faces when being opened into level attitude respectively in off-position, its objective is in 3 unlatchings of fire door cover plate and obtain better temperature control effect when being horizontal, in order further to promote the room temps in stove exit zone, can increase thermal source in the front of fire door cover plate 3, such as the adjustable an electric heating element of installation power.
The piston rod of cylinder 4 also can be down, and its change scheme is apparent to one skilled in the art.
The utility model Heater Outlet Port Stove Gate Device not only can be applied to the glass heats stove, also can be applied to the forming process workpiece at other equipment that need carry out subsequent disposal after the heating outside process furnace.
Claims (10)
1. Heater Outlet Port Stove Gate Device, comprise the fire door cover plate, it is characterized in that also comprising cylinder, straight-arm, folding arm, rotating shaft, one end of straight-arm, folding arm is hinged on the piston rod respectively, an other end is hinged on respectively on the fire door cover plate, folding arm is made of upper arm and underarm, and upper arm and underarm are hinged, is connected with rotating shaft on the underarm.
2. Heater Outlet Port Stove Gate Device according to claim 1 is characterized in that the pin joint upstream of the pin joint of folding arm and cylinder piston rod at straight-arm and cylinder piston rod; Observe when fire door is in the closed position, the pin joint of straight-arm and fire door cover plate is above the pin joint of folding arm and fire door cover plate.
3. Heater Outlet Port Stove Gate Device according to claim 1 is characterized in that rotating shaft one end fixedlys connected with the underarm of straight-arm, and an other end packs in the bearing that is in a fixed position.
4. Heater Outlet Port Stove Gate Device according to claim 1, the upper arm and the underarm that it is characterized in that straight-arm, folding arm all are made of the sleeve and the intermediary double threaded screw at two ends respectively, the screw thread at double threaded screw two ends is respectively left-handed and right-hand thread, and the sleeve at two ends is supporting with it respectively.
5. Heater Outlet Port Stove Gate Device according to claim 1 is characterized in that the front of fire door cover plate is lined with lagging material, the back side at least the fire door cover plate during in off-position stove face plate backboard face be in that part is lined with lagging material between delivery roll and the body of heater.
6. Heater Outlet Port Stove Gate Device according to claim 1 is characterized in that the fire door cover plate when off-position, and the back side exports the side towards body of heater, lower surface next-door neighbour's transmission face.
7. Heater Outlet Port Stove Gate Device according to claim 1 when it is characterized in that the fire door cover plate is opened into level attitude, faces down, next-door neighbour's body of heater outlet side, left side.
8. Heater Outlet Port Stove Gate Device according to claim 1 is characterized in that cylinder is the guiding cylinder.
9. Heater Outlet Port Stove Gate Device according to claim 1 is characterized in that the front of fire door cover plate is provided with thermal source.
10. Heater Outlet Port Stove Gate Device according to claim 9 is characterized in that the thermal source in fire door cover plate front is an an electric heating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720001984 CN200995987Y (en) | 2007-01-07 | 2007-01-07 | Fire door device of outlet of heating stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720001984 CN200995987Y (en) | 2007-01-07 | 2007-01-07 | Fire door device of outlet of heating stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200995987Y true CN200995987Y (en) | 2007-12-26 |
Family
ID=38994418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200720001984 Expired - Fee Related CN200995987Y (en) | 2007-01-07 | 2007-01-07 | Fire door device of outlet of heating stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200995987Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539368B (en) * | 2008-03-20 | 2011-01-12 | 苏州新长光热能科技有限公司 | Movable transition track bridge for heating furnace |
| CN107500507A (en) * | 2017-09-30 | 2017-12-22 | 重庆兆峰玻璃晶品有限公司 | Glass smelting device |
-
2007
- 2007-01-07 CN CN 200720001984 patent/CN200995987Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539368B (en) * | 2008-03-20 | 2011-01-12 | 苏州新长光热能科技有限公司 | Movable transition track bridge for heating furnace |
| CN107500507A (en) * | 2017-09-30 | 2017-12-22 | 重庆兆峰玻璃晶品有限公司 | Glass smelting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fuyao (Fujian) Bus Glass Co., Ltd. Assignor: Fuyao Glass Industry Group Co., Ltd. Contract fulfillment period: 2008.8.1 to 2011.12.27 Contract record no.: 2008350000119 Denomination of utility model: Fire door device of outlet of heating stove Granted publication date: 20071226 License type: Exclusive license Record date: 20081016 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.1 TO 2011.12.27; CHANGE OF CONTRACT Name of requester: FUYAO (FUJIAN) BUS GLASS CO., LTD. Effective date: 20081016 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071226 Termination date: 20140107 |