CN206737758U - High temperature furnace hermatic door - Google Patents
High temperature furnace hermatic door Download PDFInfo
- Publication number
- CN206737758U CN206737758U CN201720179014.3U CN201720179014U CN206737758U CN 206737758 U CN206737758 U CN 206737758U CN 201720179014 U CN201720179014 U CN 201720179014U CN 206737758 U CN206737758 U CN 206737758U
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- CN
- China
- Prior art keywords
- door leaf
- door
- doorframe
- linking arm
- hinge
- Prior art date
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Abstract
The utility model discloses a kind of high temperature furnace hermatic door, including doorframe, the first door leaf and the second door leaf, first door leaf is rotatablely connected by the side of first axle frame and doorframe, second door leaf is rotatablely connected by the opposite side of second hinge frame and doorframe, and the first door leaf and the second door leaf can be rotated to open or close doorframe rotating around first axle frame and second hinge frame.The structure that high temperature furnace hermatic door of the present utility model is connected using the embedded two seals of two-door double-strand chain multi-point locking, so that unilateral fire door lateral dimension reduces, weight saving, cantilever shortens, greatly reduce requirement on machining accuracy, so that difficulty of processing and cost substantially reduce, beneficial to a small amount of and customized production, so that thermal-insulating sealing is relatively reliable, good sealing effectiveness is obtained, fire door is pressed on body of heater by locking device, alleviates load of the fire door to hinge, reduce the fatigue deformation of hinge, greatly extend the service life of fire door.
Description
Technical field
The utility model belongs to hermatic door technical field, more particularly to a kind of hermatic door for high temperature furnace.
Background technology
Existing large high-temperature stove hermatic door is more using the structure type of simple gate single-axis hinge connection, these large high-temperature stoves
The casting of door generally use and section bar welding two ways are made, and in view of the limitation of installing space, this fire door can only make side
Hinge connection form is opened, fire door need to meet 750 DEG C of insulation and seal request.
Existing large high-temperature stove hermatic door mainly possesses following shortcoming：First, (it is typically larger than 1 because the weight of fire door is big
Ton), the cantilever of hinge type connection is longer (being typically larger than 2.4m), and generally machining accuracy is inadequate, causes to cut with scissors in use
Chain is easily deformed, and then influences the sealing effectiveness of fire door；Second, existing large-scale fire door weight is big, high processing costs and processing
Required precision is high, therefore is unfavorable for a small amount of or customized production.
Utility model content
To solve above-mentioned the problems of the prior art, the utility model provides a kind of high temperature furnace hermatic door.
To achieve the above object, the concrete technical scheme of high temperature furnace hermatic door of the present utility model is as follows：
A kind of high temperature furnace hermatic door, including doorframe, the first door leaf and the second door leaf, the first door leaf pass through first axle frame
Be rotatablely connected with the side of doorframe, the second door leaf is rotatablely connected by the opposite side of second hinge frame and doorframe, the first door leaf and
Second door leaf can be rotated to open or close doorframe rotating around first axle frame and second hinge frame.
Further, first axle frame includes hinge axis, and hinge axis is connected to the side of doorframe, and the first door leaf can be around
The hinge axis of one hinge mount, hinge axis are provided at both ends with perpendicular to hinge axis and the first linking arm extended laterally and
Two linking arms, the end of the first linking arm are connected with the top side of the first door leaf, the end of the second linking arm and the bottom of the first door leaf
Side is connected.
Further, the top side of the end of the first linking arm and the first door leaf is rotatablely connected, the end of the second linking arm and the
The bottom side rotation connection of one door leaf, the first door leaf can rotate around the end of the first linking arm and the second linking arm, to facilitate the
The flexible opening and closing of one door leaf.
Further, the end of the first linking arm is rotatably connected on the middle part of the first door leaf top side, the end of the second linking arm
It is rotatably connected on the middle part of the first door leaf bottom side.
Further, second hinge frame includes hinge axis, and hinge axis is connected to the opposite side of doorframe, and the second door leaf can be around
The hinge axis of second hinge frame, hinge axis be provided at both ends with perpendicular to hinge axis and the 3rd linking arm that extends laterally and
4th linking arm, the end of the 3rd linking arm are connected with the top side of the second door leaf, end and the second door leaf of the 4th linking arm
Bottom side is connected.
Further, the top side of the end of the 3rd linking arm and the second door leaf is rotatablely connected, the end of the 4th linking arm and the
The bottom side rotation connection of two door leafs, the second door leaf can rotate around the end of the 3rd linking arm and the 4th linking arm, to facilitate the
The flexible opening and closing of two door leafs.
Further, the end of the 3rd linking arm is rotatably connected on the middle part of the second door leaf top side, the end of the 4th linking arm
It is rotatably connected on the middle part of the second door leaf bottom side.
Further, external seal press strip, interior sealing press strip and middle sealing gasket are both provided with the first door leaf and the second door leaf,
External seal pad and interior sealing pad are arranged at intervals with doorframe, when closing doorframe, the external seal pressure on the first door leaf and the second door leaf
Bar, interior sealing press strip contact compression, middle sealing gasket contact sealing external seal with the external seal pad on doorframe and interior sealing pad respectively
Gap between pad and interior sealing pad, to strengthen the sealing effectiveness of fire door.
Further, the surrounding of the first door leaf and the second door leaf is provided with multiple pressing handwheels, and after closing doorframe, rotation is tightened
Pressing handwheel is so that the first door leaf and the second door leaf are pressed abd fixed on doorframe.
Further, multiple pressing handwheels are uniformly arranged on the surrounding of the first door leaf and the second door leaf.
The knot that high temperature furnace hermatic door of the present utility model is connected using the embedded two seals of two-door double-strand chain multi-point locking
Structure so that unilateral fire door lateral dimension reduces, weight saving, and cantilever shortens, and greatly reduces requirement on machining accuracy so that processing
Difficulty and cost substantially reduce, beneficial to a small amount of and customized production.On the other hand, the embedded two seals of double-strand chain multi-point locking can
So that thermal-insulating sealing is relatively reliable, good sealing effectiveness is obtained, fire door is pressed on body of heater by locking device, alleviates stove
Door reduces the fatigue deformation of hinge, greatly extends the service life of fire door to the load of hinge.
Brief description of the drawings
Fig. 1 is the first opening figure of high temperature furnace hermatic door of the present utility model；
Fig. 2 is the second opening figure of high temperature furnace hermatic door of the present utility model；
Fig. 3 is the closed mode figure of high temperature furnace hermatic door of the present utility model.
Embodiment
In order to be best understood from the purpose of this utility model, structure and function, below in conjunction with the accompanying drawings, to of the present utility model
High temperature furnace hermatic door does further detailed description.
As shown in figure 1, high temperature furnace hermatic door of the present utility model includes doorframe and the He of the first door leaf 1 on doorframe
Second door leaf 2, wherein the first door leaf 1 is rotatablely connected by the side of first axle frame 3 and doorframe, the second door leaf 2 passes through second
The opposite side of hinge mount 4 and doorframe is rotatablely connected, and the first door leaf 1 and the second door leaf 2 can be cut with scissors rotating around first axle frame 3 and second
Chain frame 4 is rotated to open or close doorframe.
Specifically, first axle frame 3 includes first axle axle 31, and first axle axle is rotatably connected on the side of doorframe, the
The first linking arm 32 and the second linking arm that the upper and lower ends of one hinge axis are provided perpendicular to first axle axle and extended laterally
33, the end of the first linking arm 32 and the second linking arm 33 is connected with the top side of the first door leaf 1 and bottom side respectively, such as first connects
The end of arm 32 and the rotation connection of the first door leaf 1 are connect, and the end of the first linking arm 32 is preferably rotatably connected on the first door leaf 1
The middle part of top side, the end of the second linking arm 33 and the rotation connection of the first door leaf 1, and the end of the second linking arm 33 preferably turns
The dynamic middle part for being connected to the bottom side of the first door leaf 1.Thus, the first door leaf 1 is rotated by the side of first axle frame 3 and doorframe and connected
Connect, and first axle axle that the first door leaf 1 can be around first axle frame 3 and the end of the first linking arm 32 and the second linking arm 33
Rotate, to facilitate the flexible opening and closing of the first door leaf 1.
Similarly, second hinge frame 4 includes second hinge axle 41, and second hinge axle is rotatably connected on the opposite side of doorframe,
The 3rd linking arm 42 and the 4th connection that the upper and lower ends of second hinge axle are provided perpendicular to second hinge axle and extended laterally
The end of arm 43, the 3rd linking arm 42 and the 4th linking arm 43 is connected with the top side of the second door leaf 2 and bottom side respectively, such as the 3rd
The end of linking arm 42 and the rotation connection of the second door leaf 2, and the end of the 3rd linking arm 42 is preferably rotatably connected on second
The middle part of 2 top sides, the end of the 4th linking arm 43 and the rotation connection of the second door leaf 2 are fanned, and the end of the 4th linking arm 43 is excellent
Choosing is rotatably connected on the middle part of the bottom side of the second door leaf 2.Thus, the second door leaf 2 is turned by the opposite side of second hinge frame 4 and doorframe
Dynamic connection, and rotary shaft that the second door leaf 2 can be around second hinge frame 4 and the end of the 3rd linking arm 42 and the 4th linking arm 43
Rotate, to facilitate the flexible opening and closing of the second door leaf 2, the second opening as shown in Figure 2 needs the second door leaf 2 can be around
The end of 3rd linking arm 42 and the 4th linking arm 43 rotates.
Further, be both provided with the first door leaf 1 and the second door leaf 2 external seal press strip 5, interior sealing press strip 7 and in it is close
Packing 6, is provided with external seal pad 88 and interior sealing pad 9 on doorframe, and the external seal pad 88 and the interval of interior sealing pad 9 on doorframe are set
Put, it is the first door leaf 1 and external seal press strip 5 on the second door leaf 2, interior close when the first door leaf 1 and the second door leaf 2 close doorframe
Sealing batten 7 is respectively at the external seal pad 88 on doorframe and the contact sealing of interior sealing pad 9, the middle contact of sealing gasket 6 sealing external seal pad
Gap between 88 and interior sealing pad 9, to strengthen the sealing effectiveness of fire door.
As Figure 2-3, the surrounding uniform intervals of the first door leaf 1 and the second door leaf 2 are provided with multiple pressing handwheels 10, when
After first door leaf 1 and the second door leaf 2 close doorframe, rotation tightens pressing handwheel 10 so that the first door leaf 1 and the second door leaf 2 to be compressed
It is fixed on doorframe, to mitigate the load of first axle frame 3 and second hinge frame 4, prevents first axle frame 3 and second hinge frame
4 deformations, extend the service life of hermatic door.
The opening and closing process of high temperature furnace hermatic door of the present utility model is briefly described below, shutoff operation is as follows：When
When fire door is in open mode, while first, second door leaf 2 is promoted around the hinge axis and second hinge frame 4 of first axle frame 3
Hinge axis, make first, second door leaf 2 concordantly and promoted simultaneously perpendicular to the direction of doorframe parallel to doorframe (such as Fig. 2), edge
First, second door leaf 2 makes it close to doorframe, when the external seal press strip 5 on first, second door leaf 2 is attached on external seal pad 88,
Pressing handwheel 10 is screwed in, first, second door leaf 2 is pressed on doorframe.Opening operation is with shutoff operation on the contrary, no longer superfluous herein
State.
It should be noted that can not once be screwed home when screwing in pressing handwheel 10, it need to screw several times, it is ensured that first, the
Two door leafs 2 are pressed on doorframe synchronously and in parallel, and inside and outside seal trim strip 5 is uniformly press-fitted in inside and outside sealing gasket 88, first,
The middle sealing gasket 6 of second door leaf 2 extrudes closely, it is ensured that sealed reliable.
It is appreciated that the utility model is described by some embodiments, what those skilled in the art knew,
In the case of not departing from spirit and scope of the present utility model, various changes or equivalent can be carried out to these features and embodiment
Replace.In addition, under teaching of the present utility model, these features and embodiment can be modified to adapt to particular situation
And material is without departing from spirit and scope of the present utility model.Therefore, the utility model is not by specific reality disclosed herein
The limitation of example is applied, the embodiment fallen with the range of claims hereof belongs to the scope that the utility model is protected
It is interior.
Claims (4)
1. a kind of high temperature furnace hermatic door, including doorframe, the first door leaf and the second door leaf, it is characterised in that the first door leaf passes through
The side of first axle frame and doorframe is rotatablely connected, and the second door leaf is rotatablely connected by the opposite side of second hinge frame and doorframe,
First door leaf and the second door leaf can be rotated to open or close doorframe rotating around first axle frame and second hinge frame；Wherein first
Hinge mount and second hinge frame include hinge axis, and the hinge axis of first axle frame is connected to the side of doorframe, the second hinge
The hinge axis of chain frame is connected to the opposite side of doorframe, and the first door leaf can be around the hinge axis of first axle frame, second
Fan can be provided at both ends with perpendicular to hinge axis and transverse direction around the hinge axis of second hinge frame, the hinge axis of first axle frame
The first linking arm and the second linking arm of extension, the end of the first linking arm are connected with the top side of the first door leaf, the second linking arm
End be connected with the bottom side of the first door leaf, the end of the first linking arm is rotatably connected on the middle part of the first door leaf top side, second
The end of linking arm is rotatably connected on the middle part of the first door leaf bottom side；The hinge axis of second hinge frame be provided at both ends with perpendicular to
Hinge axis and the 3rd linking arm extended laterally and the 4th linking arm, the end of the 3rd linking arm and the top side phase of the second door leaf
Even, the end of the 4th linking arm is connected with the bottom side of the second door leaf, and the end of the 3rd linking arm is rotatably connected on the second door leaf top
The middle part of side, the end of the 4th linking arm are rotatably connected on the middle part of the second door leaf bottom side.
2. high temperature furnace hermatic door according to claim 1, it is characterised in that be both provided with the first door leaf and the second door leaf
External seal press strip, interior sealing press strip and middle sealing gasket, external seal pad and interior sealing pad are arranged at intervals with doorframe, close doorframe
When, external seal press strip, interior sealing press strip on the first door leaf and the second door leaf respectively with the external seal pad and interior sealing on doorframe
Pad contact compresses, the gap between middle sealing gasket contact sealing external seal pad and interior sealing pad, to strengthen the sealing effectiveness of fire door.
3. high temperature furnace hermatic door according to claim 1, it is characterised in that the surrounding of the first door leaf and the second door leaf is set
There are multiple pressing handwheels, after closing doorframe, rotation tightens pressing handwheel so that the first door leaf and the second door leaf are pressed abd fixed on into door
On frame.
4. high temperature furnace hermatic door according to claim 3, it is characterised in that multiple pressing handwheels are uniformly arranged on first
The surrounding of fan and the second door leaf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720179014.3U CN206737758U (en) | 2017-02-27 | 2017-02-27 | High temperature furnace hermatic door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720179014.3U CN206737758U (en) | 2017-02-27 | 2017-02-27 | High temperature furnace hermatic door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206737758U true CN206737758U (en) | 2017-12-12 |
Family
ID=60557092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720179014.3U Expired - Fee Related CN206737758U (en) | 2017-02-27 | 2017-02-27 | High temperature furnace hermatic door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206737758U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943687A (en) * | 2020-08-06 | 2020-11-17 | 合肥陶陶新材料科技有限公司 | Ceramic part sintering process and equipment |
| CN115142022A (en) * | 2022-06-23 | 2022-10-04 | 拉普拉斯(无锡)半导体科技有限公司 | Vacuum coating equipment |
-
2017
- 2017-02-27 CN CN201720179014.3U patent/CN206737758U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943687A (en) * | 2020-08-06 | 2020-11-17 | 合肥陶陶新材料科技有限公司 | Ceramic part sintering process and equipment |
| CN115142022A (en) * | 2022-06-23 | 2022-10-04 | 拉普拉斯(无锡)半导体科技有限公司 | Vacuum coating equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |