CN107032588A - A kind of lear plug - Google Patents
A kind of lear plug Download PDFInfo
- Publication number
- CN107032588A CN107032588A CN201710384790.1A CN201710384790A CN107032588A CN 107032588 A CN107032588 A CN 107032588A CN 201710384790 A CN201710384790 A CN 201710384790A CN 107032588 A CN107032588 A CN 107032588A
- Authority
- CN
- China
- Prior art keywords
- plug
- seal
- end plate
- lear
- core
- 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.)
- Withdrawn
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The present invention relates to lear technical field, more particularly to a kind of lear plug, for in the plug hole of annealing kiln kiln body, including plug core, end plate and the seal assembly between plug core and end plate, plug core, seal assembly and end plate are sequentially connected by connection component, and seal assembly is made of insulation material.The seal assembly being made of insulation material is set between plug core and end plate, and core will be filled in by connection component, seal assembly and end plate are sequentially connected, connection component and seal assembly separate end plate with plug core, connection component avoids plug core and is directly welded with end plate and there is heat bridge, the heat transfer between plug core and end plate can be reduced, the interference fit of seal assembly and plug hole can then seal plug hole, therefore, it is possible to play good heat-insulated and sealing function, effectively reduce the heat for being transmitted to end plate in annealing kiln kiln body by plug hole, so as to reduce radiating, ensure the heat-insulating property of annealing kiln.
Description
Technical field
The present invention relates to lear technical field, more particularly to a kind of lear plug.
Background technology
Be provided with the kiln body of lear many peep holes, electrical heating hole and clean aperture of door, this some holes without using
When need to be sealed against with plug, to ensure the constant of annealing kiln kiln body temperature.
Lear plug of the prior art includes end plate and is welded on the plug core of end plate side, and plug in-core is filled with
Insulation material, is provided with asbestos cord between plug and consent, pressured tight asbestos cord is sealed.This plug in actual use,
There is gap between its end plate and consent, and because plug core is directly welded with end plate and there is heat bridge, therefore annealing kiln kiln body
Interior heat is easy to be delivered to end plate and kiln body outer surface by heat bridge and slit gap, so as to influence the heat insulating ability of annealing kiln
Energy.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of heat-insulating and sealing lear plug of good performance, with gram
Take the drawbacks described above of prior art.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：A kind of lear plug, for pacifying
In the plug hole of annealing kiln kiln body, including plug core, end plate and the seal assembly between plug core and end plate, plug core, close
Sealing assembly and end plate are sequentially connected by connection component, and seal assembly is interference fitted with plug hole, and seal assembly uses thermal insulating material
Material is made.
Preferably, seal assembly includes the first seal and the second seal close to end plate close to plug core, and first is close
It is interference fitted in sealing insertion plug hole and with plug hole, second seal is pressed on the outer wall of annealing kiln kiln body.
Preferably, first seal includes the first seal section close to plug core and the second sealing close to second seal
Section, the external diameter of the second seal section is more than the external diameter of the first seal section；Plug hole is to coordinate the stepped hole connected with first seal.
Preferably, first seal is made of alumina silicate fibre blanket.
Preferably, second seal is made of aluminum silicate fiber paper.
Preferably, connection component includes the first connector on plug core and the second connector on end plate, the
A connection piece and the second connector are detachably connected.
Preferably, the first connector offers connecting hole on one end end face of end plate, and connecting hole is provided with internal thread, the
Two connectors are provided with external screw thread, the second connector insertion connecting hole close to one end of plug core, and external screw thread and screw-internal thread fit
Connection.
Preferably, the first connector and the second connector are cylindrical member.
Preferably, connection component is provided with multiple.
Preferably, in addition to installing pipe, installing pipe is arranged in end plate, seal assembly and plug core successively.
Compared with prior art, the present invention has significant progressive：
The seal assembly being made of insulation material is set between plug core and end plate, and by connection component will fill in core,
Seal assembly and end plate are sequentially connected, and connection component and seal assembly separate end plate with plug core, and connection component avoids plug core
Directly welded with end plate and there is heat bridge, the heat transfer between plug core and end plate, the interference of seal assembly and plug hole can be reduced
Cooperation can then seal plug hole, therefore, it is possible to play good heat-insulated and sealing function, effectively reduce in annealing kiln kiln body and lead to
Cross plug hole and be transmitted to the heat of end plate, so as to reduce radiating, it is ensured that the heat-insulating property of annealing kiln.
Brief description of the drawings
Fig. 1 is the elevational schematic of the lear plug of the embodiment of the present invention.
Fig. 2 is the cross-sectional schematic diagram of the lear plug of the embodiment of the present invention.
Fig. 3 is the schematic diagram for the plug hole being engaged with the lear plug of the embodiment of the present invention.
Fig. 4 be the embodiment of the present invention lear plug be provided with installing pipe when elevational schematic.
In figure：
100th, annealing kiln kiln body 101, outer wall 200, plug hole
201st, diameter holes 202, large diameter hole
1st, plug core 2, end plate 3, seal assembly
31st, first seal 311, the first seal section 312, the second seal section
32nd, second seal 4, connection component 41, the first connector
42nd, the second connector 5, handle 6, installing pipe
Embodiment
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings.These embodiments are only used for
Illustrate the present invention, and not limitation of the present invention.
In the description of the invention, it is necessary to explanation, the orientation of the instruction such as term " longitudinal direction ", " transverse direction ", " interior ", " outer "
Or position relationship is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description, and
It is not instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that referring to
Show or imply relative importance.Term " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected,
Can also be detachably connected, or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together,
It can also be indirectly connected to by intermediary, can be the connection of two element internals.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be." multiple " are meant that two or two
More than individual.
As depicted in figs. 1 and 2, a kind of embodiment of lear plug of the invention.As shown in figure 3, the present embodiment
Lear plug be used for installed in annealing kiln kiln body 100 plug hole 200 in, plug hole 200 is sealed, it is ensured that move back
Temperature is constant in fiery kiln kiln body 100.The lear plug of the present embodiment is applied to various lears, particularly surpasses
Thin lear, TFT (Thin Film Transistor, thin film transistor (TFT)) lear etc..
As shown in figure 1, the lear plug of the present embodiment includes plug core 1, end plate 2 and seal assembly 3, seal assembly
3 between plug core 1 and end plate 2, and plug core 1, seal assembly 3 and end plate 2 are sequentially connected by connection component 4, seal assembly 3 with
Plug hole 200 is interference fitted, and seal assembly 3 is made of insulation material.
The lear plug of the present embodiment, sets the sealing being made of insulation material between plug core 1 and end plate 2
Component 3, and be sequentially connected by connection component 4 by core 1, seal assembly 3 and end plate 2 is filled in, connection component 4 and seal assembly 3 will
End plate 1 is separated with plug core 2, and connection component 4 avoids the directly welding of plug core 1 and end plate 2 and there is heat bridge, can reduce plug core 1 with
Heat transfer between end plate 2, seal assembly 3 and the interference fit of plug hole 200 can then seal plug hole 200, therefore, it is possible to
Good heat-insulated and sealing function is played, the heat for being transmitted to end plate 2 in annealing kiln kiln body 100 by plug hole 200 is effectively reduced,
So as to reduce radiating, it is ensured that the heat-insulating property of annealing kiln.
Further, in the present embodiment, seal assembly 3 includes first seal 31 and second seal 32, the first sealing
Part 31 is close to plug core 1, and second seal 32 is close to end plate 2, and the external diameter of second seal 32 is more than the external diameter of first seal 31.
When the lear plug of the present embodiment is arranged in the plug hole 200 of annealing kiln kiln body 100, first seal 31 is inserted
In plug hole 200, and first seal 31 is interference fitted with plug hole 200, and second seal 32 is then pressed on annealing kiln kiln body
On 100 outer wall 101.Thus, first seal 31 and the interference fit and second seal 32 of plug hole 200 are on the one hand passed through
With the compression fit of the outer wall 101 of annealing kiln kiln body 100, it is ensured that seal assembly 3 seals the closure completely of plug hole 200；Separately
On the one hand, end plate 2 and the outer wall 101 of annealing kiln kiln body 100 are separated by second seal 32, can further reduces annealing
Kiln kiln body 100 is transmitted to the heat of end plate 2.Preferably, the external diameter of end plate 2 is equal with the external diameter of second seal 32, can pass through
Second seal 32 is pressed on the outer wall 101 of annealing kiln kiln body 100 by end plate 2 with filling in the connection of core 1.
Further, in the present embodiment, first seal 31 includes the first seal section 311 and the second seal section 312, first
Seal section 311 is more than first close to plug core 1, the second seal section 312 close to second seal 32, the external diameter of the second seal section 312
Formed between the external diameter of seal section 311, i.e. the second seal section 312 and the first seal section 311 towards the step surface for filling in core 1, and the
The external diameter of two seal sections 312 is less than the external diameter of second seal 32.Correspondingly, the plug hole 200 of annealing kiln kiln body 100 is
Coordinate the stepped hole connected with first seal 31.As shown in figure 3, plug hole 200 includes the less diameter holes 201 of diameter and straight
The larger large diameter hole 202 in footpath, forms the step surface towards end plate 2 between diameter holes 201 and large diameter hole 202.By the present embodiment
When lear plug is arranged in the plug hole 200 of annealing kiln kiln body 100, fill in core 1 and first seal 31 first is close
Seal the hole wall close-fitting engagement of diameter holes 201 of section 311 and plug hole 200, the second seal section 312 and the plug of first seal 31
The hole wall close-fitting engagement of large diameter hole 202 of sub-aperture 200, step surface between the second seal section 312 and the first seal section 311 with
Step surface in plug hole 200 is brought into close contact, and second seal 32 is then pressed on the outer wall 101 of annealing kiln kiln body 100.Thus
So that the plug hole 200 and outer wall 101 of the seal assembly 3 of the lear plug of the present embodiment and annealing kiln kiln body 100 it
Between form reliable compression fit, so as to obtain good heat-insulating and sealing effect.
To ensure the heat-insulating and sealing effect of seal assembly, it is preferable that the first seal 31 in the present embodiment can be used
Alumina silicate fibre blanket is made, and second seal 32 can be made of aluminum silicate fiber paper.Further, filled with guarantor in plug core 1
The insulation material of filling can use alumina silicate fiber felt in adiabator, plug core 1.
Further, as shown in figure 1, connection component 4 is included located at the first connector 41 filled on core 1 and on end plate 2
The second connector 42, the first connector 41 and the second connector 42 are detachably connected.In the present embodiment, it is preferable that first
Connector 41 is welded with plug core 1, and the second connector 42 is removably arranged in end plate 2, the first connector 41 and the second connector
42 are arranged in seal assembly 3, are connected by the connection of the first connector 41 and the second connector 42 by core 1 is filled in end plate 2,
And seal assembly 3 is pressed between plug core 1 and end plate 2, that is, realize being fastenedly connected for plug core 1, seal assembly 3 and end plate 2.
To realize being detachably connected for the first connector 41 and the second connector 42, it is preferable that the first connector 41 is close
Connecting hole is offered on one end end face of end plate 2, connecting hole is provided with internal thread, and the second connector 42 is set close to one end of plug core 1
There is an external screw thread, the second connector 42 is inserted in the connecting hole of the first connector 41, and external screw thread on the second connector 42 and the
Screw-internal thread fit connection in the connecting hole of a connection piece 41.Thus, being connected through a screw thread realizes the first connector 41 and second
Being detachably connected for connector 42, has the advantages that easy to assembly.Certainly, the first connector 41 and the second connector 42 are detachable
The mode of connection is not limited to the present embodiment, it would however also be possible to employ other modes.
Preferably, the first connector 41 in the present embodiment with and the second connector 42 using cylindrical member, with heat transfer
The small advantage of area, can further reduce radiating.
To ensure the tightness of plug core 1, seal assembly 3 and the connection of end plate 2, it is preferable that connection component 4 can be provided with many
It is individual.The particular number of connection component 4 is not limited to, and can be designed according to the size of actual glass annealing kiln stopper.
For example, as shown in Fig. 2 connection component 4 can set two, axis pair of two connection components 4 on lear plug
Claim to set.
Further, in the present embodiment, handle 5 is provided with side of the end plate 2 away from plug core 1, in order to operate.Preferably,
Handle 5 is welded with end plate 2.
Further, as shown in figure 4, the lear plug of the present embodiment is also provided with installing pipe 6, installing pipe 6 according to
It is secondary to be arranged in end plate 2, seal assembly 3 and plug core 1.Installing pipe 6 can need to be arranged on outside annealing kiln kiln body 100 with some are installed
The part in portion, such as electric heater.
In summary, the lear plug of the present embodiment, sets between plug core 1 and end plate 2 and uses insulation material
The seal assembly 3 being made, and being sequentially connected by connection component 4 by core 1, seal assembly 3 and end plate 2 is filled in, connection component 4 and close
Sealing assembly 3 separates end plate 1 with plug core 2, and connection component 4 avoids plug core 1 and directly welded with end plate 2 and there is heat bridge, can subtract
The heat transfer between core 1 and end plate 2 is filled in less, and seal assembly 3 and the interference fit of plug hole 200 can then seal plug hole 200,
Therefore, it is possible to play good heat-insulated and sealing function, effectively reduce in annealing kiln kiln body 100 and end plate is transmitted to by plug hole 200
2 heat, so as to reduce radiating, it is ensured that the heat-insulating property of annealing kiln.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and replacement can also be made, these improve and replaced
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of lear plug, in the plug hole of annealing kiln kiln body (100) (200), it is characterised in that
Including plug core (1), end plate (2) and the seal assembly (3) between the plug core (1) and the end plate (2), the plug core
(1), the seal assembly (3) and the end plate (2) are sequentially connected by connection component (4), the seal assembly (3) with it is described
Plug hole (200) is interference fitted, and the seal assembly (3) is made of insulation material.
2. lear plug according to claim 1, it is characterised in that the seal assembly (3) is included close to institute
State the first seal (31) and the second seal (32) close to the end plate (2) of plug core (1), the first seal (31)
Insert in the plug hole (200) and be interference fitted with the plug hole (200), the second seal (32) is pressed on described
On the outer wall (101) of annealing kiln kiln body (100).
3. lear plug according to claim 2, it is characterised in that the first seal (31) includes close
The first seal section (311) and the second seal section (312) close to the second seal (32) of the plug core (1), described the
The external diameter of two seal sections (312) is more than the external diameter of first seal section (311)；The plug hole (200) be and described first
Seal (31) coordinates the stepped hole connected.
4. lear plug according to claim 2, it is characterised in that the first seal (31) uses silicic acid
Aluminum fiber blanket is made.
5. lear plug according to claim 2, it is characterised in that the second seal (32) uses silicic acid
Aluminum fiber paper is made.
6. lear plug according to claim 1, it is characterised in that the connection component (4) includes being located at institute
State the first connector (41) on plug core (1) and the second connector (42) on the end plate (2), first connector
(41) it is detachably connected with second connector (42).
7. lear plug according to claim 6, it is characterised in that first connector (41) is close to described
Connecting hole is offered on one end end face of end plate (2), the connecting hole is provided with internal thread, and second connector (42) is close to institute
The one end for stating plug core (1) is provided with external screw thread, and second connector (42) is inserted in the connecting hole, and the external screw thread and institute
State screw-internal thread fit connection.
8. lear plug according to claim 6, it is characterised in that first connector (41) and described
Two connectors (42) are cylindrical member.
9. lear plug according to claim 1, it is characterised in that the connection component (4) is provided with multiple.
10. lear plug according to claim 1, it is characterised in that also including installing pipe (6), described to install
Pipe (6) is arranged in the end plate (2), the seal assembly (3) and the plug core (1) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384790.1A CN107032588A (en) | 2017-05-26 | 2017-05-26 | A kind of lear plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384790.1A CN107032588A (en) | 2017-05-26 | 2017-05-26 | A kind of lear plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107032588A true CN107032588A (en) | 2017-08-11 |
Family
ID=59540082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710384790.1A Withdrawn CN107032588A (en) | 2017-05-26 | 2017-05-26 | A kind of lear plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107032588A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108409118A (en) * | 2018-06-01 | 2018-08-17 | 蚌埠凯盛工程技术有限公司 | A kind of the annealing kiln side wall consent and plug structure of low heat conductivity |
| CN108455836A (en) * | 2018-06-01 | 2018-08-28 | 蚌埠凯盛工程技术有限公司 | A kind of annealing kiln side wall consent and plug structure |
| CN108455835A (en) * | 2018-06-01 | 2018-08-28 | 蚌埠凯盛工程技术有限公司 | A kind of consent structure of annealing kiln |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200943060Y (en) * | 2006-08-25 | 2007-09-05 | 中国建材国际工程有限公司 | New type annealing kiln stopper |
| CN201876137U (en) * | 2010-11-29 | 2011-06-22 | 西安电炉研究所有限公司 | Composite lining structure of electric furnace |
| CN204509104U (en) * | 2015-02-11 | 2015-07-29 | 洛阳理工学院 | A kind of annealing wicket plug |
| CN206721035U (en) * | 2017-05-26 | 2017-12-08 | 中国建材国际工程集团有限公司 | A kind of lear plug |
-
2017
- 2017-05-26 CN CN201710384790.1A patent/CN107032588A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200943060Y (en) * | 2006-08-25 | 2007-09-05 | 中国建材国际工程有限公司 | New type annealing kiln stopper |
| CN201876137U (en) * | 2010-11-29 | 2011-06-22 | 西安电炉研究所有限公司 | Composite lining structure of electric furnace |
| CN204509104U (en) * | 2015-02-11 | 2015-07-29 | 洛阳理工学院 | A kind of annealing wicket plug |
| CN206721035U (en) * | 2017-05-26 | 2017-12-08 | 中国建材国际工程集团有限公司 | A kind of lear plug |
Non-Patent Citations (1)
| Title |
|---|
| 刘慰俭 陶鑫良: "《工业节能技术》", 28 February 1989, 中国环境科学出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108409118A (en) * | 2018-06-01 | 2018-08-17 | 蚌埠凯盛工程技术有限公司 | A kind of the annealing kiln side wall consent and plug structure of low heat conductivity |
| CN108455836A (en) * | 2018-06-01 | 2018-08-28 | 蚌埠凯盛工程技术有限公司 | A kind of annealing kiln side wall consent and plug structure |
| CN108455835A (en) * | 2018-06-01 | 2018-08-28 | 蚌埠凯盛工程技术有限公司 | A kind of consent structure of annealing kiln |
| CN108409118B (en) * | 2018-06-01 | 2023-06-27 | 蚌埠凯盛工程技术有限公司 | Low heat conduction annealing kiln side wall plug hole and plug structure |
| CN108455835B (en) * | 2018-06-01 | 2023-06-27 | 蚌埠凯盛工程技术有限公司 | Hole plugging structure of annealing kiln |
| CN108455836B (en) * | 2018-06-01 | 2023-06-27 | 蚌埠凯盛工程技术有限公司 | Annealing kiln side wall plug hole and plug structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170811 |