CN202382576U - Furnace door airtight structure of high-temperature heating furnace - Google Patents
Furnace door airtight structure of high-temperature heating furnace Download PDFInfo
- Publication number
- CN202382576U CN202382576U CN2011205460836U CN201120546083U CN202382576U CN 202382576 U CN202382576 U CN 202382576U CN 2011205460836 U CN2011205460836 U CN 2011205460836U CN 201120546083 U CN201120546083 U CN 201120546083U CN 202382576 U CN202382576 U CN 202382576U
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- fire door
- heater
- baffle plate
- airtight construction
- stator
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Abstract
The utility model discloses a furnace door airtight structure of a high-temperature heating furnace and belongs to the technical field of high-temperature heating furnace. The furnace door airtight structure adopts the technical essential that the furnace door airtight structure comprises a baffle plate arranged in a furnace door crevice and at least one sealing assembly, wherein the sealing assembly comprises an attached cushion arranged on a furnace body and a sealing bar inwardly winding from one end of the attached cushion; the door crevice between the furnace door and the furnace body is sealed by the baffle plate when the furnace door and the furnace body are closed, and the sealing bar is pressed against the furnace door. The furnace door airtight structure of the high-temperature heating furnace with compact structure, convenience in use and good sealing effect is provided and is used for sealing the high-temperature heating furnace.
Description
Technical field
The utility model relates to a kind of airtight construction, more particularly, relates in particular to a kind of fire door airtight construction of high-temperature heater.
Background technology
In the manufacture process of display panels (LCD) or electric slurry display panel large substrates such as (PDP), heating, drying is one of indispensable processing procedure, and its heating, drying process are normally carried out in heating furnace.
Traditional heating furnace comprises body of heater, be arranged on heater, some supports and fire door in the body of heater, and a side of body of heater is provided with opening, is fixed in the body of heater in order to the support of bearing panel, and heater then is in order to improve temperature in the stove, to toast each panel; In addition, when heated baking was carried out in body of heater inside, fire door needed opening is closed, and on the other hand, in the time of taking out panel or inspect the panel situation, saw through and opened fire door, so that panel is taken out or inspect the panel situation.
Existing heating furnace is with manually opened fire door; Along with the skill step of science and technology, the fire door of heating furnace has made the self-action fire door mostly into now, because the self-action fire door need be provided with assemblies such as server, cylinder and slide rail; When receiving high temperature, these assemblies influence its normal operation easily; So the airtight construction of this type heating furnace is even more important, hot gas releases when avoiding heating, and then causes the damage of other assembly.
In addition, owing to furnace temp constantly promotes, therefore; When heating furnace door opened, hot gas can be scurried out in stove, when not noting even can damage operating personnel; So how when door opened; Stoping hot gas to be scurried out, with maintenance staff and Environmental security, is the technical problem that those skilled in the art are badly in need of solving.
The utility model content
The purpose of the utility model is the deficiency to above-mentioned prior art, and the fire door airtight construction of the high-temperature heater of a kind of compact conformation, easy to use and good sealing effect is provided.
The technical scheme of the utility model is achieved in that a kind of fire door airtight construction of high-temperature heater; Wherein this fire door airtight construction comprises baffle plate and at least one black box that is arranged in the fire door crack between a door and its frame, and described black box comprises the subsides pad that is arranged on the body of heater and the sealing strip of the inside coiling of end of this subsides pad certainly; When fire door and body of heater are closed, the crack between a door and its frame between described baffle plate involution fire door and the body of heater, and described sealing strip pushes against on fire door.
In the fire door airtight construction of above-mentioned high-temperature heater; Described baffle plate is made up of first stator, second stator and the sheet that is tightly connected; First and second stator laterally arranges, and the described sheet two ends that are tightly connected are connected with second stator with first stator respectively; Described first stator is fitted and is arranged on the fire door.
In the fire door airtight construction of above-mentioned high-temperature heater, the cross section of said baffle plate is zigzag, and this baffle plate is the panel beating shell fragment.
In the fire door airtight construction of above-mentioned high-temperature heater, described black box is two, and two black boies are and are symmetricly set on the body of heater.
In the fire door airtight construction of above-mentioned high-temperature heater, described baffle plate and black box are separately positioned on the dual-side of fire door.
In the fire door airtight construction of above-mentioned high-temperature heater; The inwall of described fire door one side is stepped; On the fire door inwall, be provided with first surface and be lower than the second surface of this first surface; Described body of heater is provided with internal face relative with first surface and the outside wall surface relative with second surface, and described baffle plate is arranged on the first surface and is corresponding with inwall, and described black box is arranged on the outside wall surface and is corresponding with second surface.
In the fire door airtight construction of above-mentioned high-temperature heater, described body of heater upper edge opening circumferentially be distributed with some air cooling ducts, each air cooling duct is corresponding with crack between a door and its frame.
After the utility model adopts said structure; Through stepped contact-making surface is set between the joint portion of fire door and body of heater; Through baffle plate and sealing strip are set respectively, cooperate the sealing that realizes slit between fire door and the body of heater with sealing strip simultaneously between contact-making surface, thereby prevent that effectively the high temperature hot gas in the body of heater from scurrying out through baffle plate; Guarantee the operate as normal of other assembly, also can protect operating personnel's personal safety simultaneously.
Description of drawings
Below in conjunction with the embodiment in the accompanying drawing the utility model is done further to specify, but do not constitute any restriction the utility model.
Fig. 1 is the perspective view of the utility model high-temperature heater;
Fig. 2 is the forward sight structural representation of the utility model high-temperature heater;
Fig. 3 is the sectional structure sketch map at AA place among Fig. 2;
The local enlarged diagram at B place when Fig. 4 is the fire door airtight construction closure among Fig. 3;
The local enlarged diagram at B place when Fig. 5 is the fire door airtight construction unlatching among Fig. 3;
Fig. 6 is the distribution schematic diagram of the utility model air cooling duct.
Among the figure: body of heater 10, crack between a door and its frame 100, opening 101, outside wall surface 11, internal face 12, fire door 20, first surface 21, second surface 22, baffle plate 30, first stator 31, second stator 32, the sheet 33 that is tightly connected, black box 40, paste pad 41, sealing strip 42, air cooling duct 50.
The specific embodiment
Consult Fig. 1 to shown in Figure 6, the fire door airtight construction of a kind of high-temperature heater of the utility model comprises body of heater 10; Be arranged on the fire door 20 on the body of heater 10, on body of heater 10, be provided with opening 101, this fire door 20 and opening 101 corresponding settings; And be formed with crack between a door and its frame 100 between fire door 20 and the body of heater 10, this fire door airtight construction comprises baffle plate 30 and at least one black box 40 that is arranged in the crack between a door and its frame 100, and described baffle plate 30 is made up of first stator 31, second stator 32 and the sheet 33 that is tightly connected; First and second stator 31; 32 laterally arrange, and described sheet 33 two ends that are tightly connected are connected with second stator 32 with first stator 31 respectively, and the baffle plate 30 in the present embodiment is the panel beating shell fragments that are made up of stainless steel; And the cross section of this baffle plate 30 is zigzag, and described first stator 31 is fitted and is arranged on the fire door 20; Described black box 40 comprises the subsides pad 41 that is arranged on the body of heater 10 and the end of this subsides pad 41 sealing strip 42 of inwardly reeling certainly; When fire door 20 and body of heater 10 closures, the slit between described baffle plate 30 involution fire doors 20 and the body of heater 10, and described sealing strip 42 pushes against on fire door 20.Black box 40 in the present embodiment is two, and two black boies 40 are and are symmetricly set on the body of heater 10.Black box 40 in the present embodiment can be the soft air packing that the silica gel material constitutes, and the cross section of sealing assembly 40 is P shape, and certainly, the concrete condition in the time of also can using according to reality adopts other materials or shape.Simultaneously, baffle plate in the present embodiment 30 and black box 40 are separately positioned on the dual-side of fire door 20.
The inwall of fire door 20 1 sides in the present embodiment is stepped; On fire door 20 inwalls, be provided with first surface 21 and be lower than the second surface 22 of this first surface 21; Described body of heater 10 is provided with internal face 12 relative with first surface 21 and the outside wall surface 11 relative with second surface 22; Described baffle plate 30 is arranged on the first surface 21 and is corresponding with internal face 12, and described black box 40 is arranged on the outside wall surface 11 and is corresponding with second surface 22.
When the opening 101 of this fire door 20 closed these bodies of heater 10, this crack between a door and its frame 100 of sheet 33 involutions that is tightly connected of this baffle plate 30, and sealing bar 42 closely pushes against this fire door 20, and the setting of fire door airtight construction whereby leaks to prevent the high-temperature gases in this body of heater 10.
In addition, described body of heater 10 upper edge openings 101 circumferentially be distributed with some air cooling ducts 50, each air cooling duct 50 is corresponding with crack between a door and its frame 100.When this fire door 20 is desired to close, can see the refrigerating gas of compression drying in each air cooling duct 50 off, like nitrogen etc., use near the temperature this fire door 20 of cooling, to prolong the service life of sealing assembly 40.In the present embodiment; Each air cooling duct 50 is located on the circumferential edge of opening 101 of body of heater 10; When each air cooling duct 50 is seen refrigerating gas off, can form a gas wall construction, so not only reach near the effect of the temperature the cooling fire door 20, can prevent that also the high-temperature gases in the body of heater 10 from releasing; To keep the temperature in this body of heater 10, avoid causing the damage of article in the stove because the temperature contrast in this body of heater 10 is excessive.
The above is merely the preferred embodiment of the utility model, does not constitute any qualification to the utility model.Therefore, all have any modification or a change of under identical technical scheme, being made relevant with the utility model, all should be included in the category of the utility model protection.
Claims (7)
1. the fire door airtight construction of a high-temperature heater; It is characterized in that; This fire door airtight construction comprises baffle plate and at least one black box that is arranged in the fire door crack between a door and its frame, and described black box comprises the subsides pad that is arranged on the body of heater and the sealing strip of the inside coiling of end of this subsides pad certainly; When fire door and body of heater are closed, the crack between a door and its frame between described baffle plate involution fire door and the body of heater, and described sealing strip pushes against on fire door.
2. the fire door airtight construction of high-temperature heater according to claim 1; It is characterized in that; Described baffle plate is made up of first stator, second stator and the sheet that is tightly connected; First and second stator laterally arranges, and the described sheet two ends that are tightly connected are connected with second stator with first stator respectively; Described first stator is fitted and is arranged on the fire door.
3. the fire door airtight construction of high-temperature heater according to claim 2 is characterized in that, the cross section of said baffle plate is zigzag, and this baffle plate is the panel beating shell fragment.
4. the fire door airtight construction of high-temperature heater according to claim 1 is characterized in that, described black box is two, and two black boies are and are symmetricly set on the body of heater.
5. according to the fire door airtight construction of the arbitrary described high-temperature heater of claim 1 to 4, it is characterized in that described baffle plate and black box are separately positioned on the dual-side of fire door.
6. the fire door airtight construction of high-temperature heater according to claim 5; It is characterized in that; The inwall of described fire door one side is stepped, on the fire door inwall, is provided with first surface and is lower than the second surface of this first surface, and described body of heater is provided with internal face relative with first surface and the outside wall surface relative with second surface; Described baffle plate is arranged on the first surface and is corresponding with inwall, and described black box is arranged on the outside wall surface and is corresponding with second surface.
7. the fire door airtight construction of high-temperature heater according to claim 1 is characterized in that, described body of heater upper edge opening circumferentially be distributed with some air cooling ducts, each air cooling duct is corresponding with crack between a door and its frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205460836U CN202382576U (en) | 2011-12-22 | 2011-12-22 | Furnace door airtight structure of high-temperature heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205460836U CN202382576U (en) | 2011-12-22 | 2011-12-22 | Furnace door airtight structure of high-temperature heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202382576U true CN202382576U (en) | 2012-08-15 |
Family
ID=46631073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205460836U Expired - Fee Related CN202382576U (en) | 2011-12-22 | 2011-12-22 | Furnace door airtight structure of high-temperature heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202382576U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322813A (en) * | 2013-06-26 | 2013-09-25 | 四川长虹电器股份有限公司 | Furnace door sealing structure for high-temperature heating furnace |
| CN103712454A (en) * | 2012-10-09 | 2014-04-09 | 丹阳市江南工业炉有限公司 | Heating furnace door with rectangular steel plates |
| CN109269304A (en) * | 2018-10-30 | 2019-01-25 | 湖南金炉科技股份有限公司 | It is heat-treated kiln |
-
2011
- 2011-12-22 CN CN2011205460836U patent/CN202382576U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712454A (en) * | 2012-10-09 | 2014-04-09 | 丹阳市江南工业炉有限公司 | Heating furnace door with rectangular steel plates |
| CN103322813A (en) * | 2013-06-26 | 2013-09-25 | 四川长虹电器股份有限公司 | Furnace door sealing structure for high-temperature heating furnace |
| CN109269304A (en) * | 2018-10-30 | 2019-01-25 | 湖南金炉科技股份有限公司 | It is heat-treated kiln |
| CN109269304B (en) * | 2018-10-30 | 2024-01-26 | 湖南金炉科技股份有限公司 | Heat treatment kiln |
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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 |
Granted publication date: 20120815 Termination date: 20161222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |