CN206072337U - A kind of boiler tube sealing structure - Google Patents
A kind of boiler tube sealing structure Download PDFInfo
- Publication number
- CN206072337U CN206072337U CN201620978048.4U CN201620978048U CN206072337U CN 206072337 U CN206072337 U CN 206072337U CN 201620978048 U CN201620978048 U CN 201620978048U CN 206072337 U CN206072337 U CN 206072337U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- cannelure
- baffle
- medial wall
- sealing
- 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
Links
Abstract
A kind of boiler tube sealing structure, belongs to field of mechanical technique.Connection quartz ampoule in the cavity of heating furnace body, the other end of heating furnace body passes through the first backing plate and second baffle connects stove tail, there is first annular groove the medial wall of the first backing plate, first sealing ring is installed in first annular groove, there is the annular water cooled pipeline of connection in the second cannelure, the second cannelure the medial wall of second baffle, and the medial wall of annular water cooled pipeline connects the second sealing ring, the inner side end of second baffle has in the 3rd cannelure, the 3rd cannelure installs the 3rd sealing ring.First sealing ring, the second sealing ring and the 3rd sealing ring contact quartz ampoule.Good sealing effect of the present utility model.
Description
Technical field
This utility model is related to a kind of boiler tube sealing structure, belongs to field of mechanical technique.
Background technology
The sealing structure of prior art device mainly adopts axial face seal structure, and effect is poor.
The content of the invention
This utility model provides a kind of boiler tube sealing structure.
A kind of boiler tube sealing structure, connection quartz ampoule in the cavity of heating furnace body, the other end of heating furnace body pass through first
Backing plate and second baffle connection stove tail, the medial wall of the first backing plate has in first annular groove, first annular groove installs the first sealing
Circle, the medial wall of second baffle have an annular water cooled pipeline of connection in the second cannelure, the second cannelure, annular water cooled pipeline it is interior
Side wall connects the second sealing ring, and the inner side end of second baffle has in the 3rd cannelure, the 3rd cannelure installs the 3rd sealing ring.
First sealing ring, the second sealing ring and the 3rd sealing ring contact quartz ampoule.
Good sealing effect of the present utility model.
Description of the drawings
When considered in conjunction with the accompanying drawings, by referring to detailed description below, can more completely more fully understand that this practicality is new
Type and easily learn the adjoint advantage of many of which, but accompanying drawing described herein be used for providing to it is of the present utility model enter one
Step understands that constitute a part of the present utility model, schematic description and description of the present utility model is used to explain this practicality
It is new, do not constitute to improper restriction of the present utility model, such as scheme wherein：
Fig. 1 is this utility model sealing structure sectional view.
With reference to the accompanying drawings and examples this utility model is further illustrated.
Specific embodiment
Obviously, those skilled in the art are done based on objective of the present utility model such as size change, location change, material
The modifications and variations such as material replacing belong to protection domain of the present utility model.
Connection quartz ampoule 2 in a kind of boiler tube sealing structure, the cavity of heating furnace body 3, the other end of heating furnace body 3 is by the
One backing plate 4 and the connection stove of second baffle 5 tail 1, there is first annular groove 6 medial wall of the first backing plate 4, installs in first annular groove 6
First sealing ring 9, the medial wall of second baffle 5 have the second cannelure 7, the annular water cooled pipeline 12 of connection, ring in the second cannelure 7
The medial wall of shape water cooled pipeline 12 connects the second sealing ring 10, and the inner side end of second baffle 5 has the 3rd cannelure 8, the 3rd ring
3rd sealing ring 11 is installed in shape groove 8.
First sealing ring 9, the second sealing ring 10 and the 3rd sealing ring 11 contact quartz ampoule 2.
As described above, embodiment of the present utility model is explained, but as long as essentially without disengaging
Inventive point of the present utility model and effect can have many deformations, and this is apparent to one skilled in the art
's.Therefore, such variation is also integrally incorporated within protection domain of the present utility model.
Claims (2)
1. a kind of boiler tube sealing structure, it is characterised in that connection quartz ampoule, the other end of heating furnace body in the cavity of heating furnace body
Stove tail is connected by the first backing plate and second baffle, the medial wall of the first backing plate has in first annular groove, first annular groove installs
First sealing ring, the medial wall of second baffle have the annular water cooled pipeline of connection in the second cannelure, the second cannelure, annular water-cooled
The medial wall of pipeline connects the second sealing ring, and the inner side end of second baffle has in the 3rd cannelure, the 3rd cannelure installs the
Three sealing rings.
2. a kind of boiler tube sealing structure according to claim 1, it is characterised in that the first sealing ring, the second sealing ring and
Three sealing rings contact quartz ampoule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620978048.4U CN206072337U (en) | 2016-08-29 | 2016-08-29 | A kind of boiler tube sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620978048.4U CN206072337U (en) | 2016-08-29 | 2016-08-29 | A kind of boiler tube sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206072337U true CN206072337U (en) | 2017-04-05 |
Family
ID=58434474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620978048.4U Expired - Fee Related CN206072337U (en) | 2016-08-29 | 2016-08-29 | A kind of boiler tube sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206072337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319192A (en) * | 2019-07-10 | 2019-10-11 | 北京北方华创微电子装备有限公司 | For sealing sealing structure, process equipment and the assembly method of interior quartz ampoule |
-
2016
- 2016-08-29 CN CN201620978048.4U patent/CN206072337U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319192A (en) * | 2019-07-10 | 2019-10-11 | 北京北方华创微电子装备有限公司 | For sealing sealing structure, process equipment and the assembly method of interior quartz ampoule |
| CN110319192B (en) * | 2019-07-10 | 2020-12-08 | 北京北方华创微电子装备有限公司 | Sealing structure for sealing inner quartz tube, process equipment and assembling method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20190829 |