CN202171392U - Fume discharge branch pipe on top of tunnel furnace - Google Patents
Fume discharge branch pipe on top of tunnel furnace Download PDFInfo
- Publication number
- CN202171392U CN202171392U CN2011202371991U CN201120237199U CN202171392U CN 202171392 U CN202171392 U CN 202171392U CN 2011202371991 U CN2011202371991 U CN 2011202371991U CN 201120237199 U CN201120237199 U CN 201120237199U CN 202171392 U CN202171392 U CN 202171392U
- Authority
- CN
- China
- Prior art keywords
- branch pipe
- discharge branch
- iron pipe
- fume discharge
- brick layer
- 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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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a fume discharge branch pipe on the top of a tunnel furnace, which comprises an iron pipe. A fireproof brick layer is arranged in the iron pipe. Since the fireproof brick layer is arranged in the iron pipe, the iron pipe is protected, the service life of the fume discharge branch pipe is prolonged, and the fume discharge branch pipe is not required to be changed within 8 to 10 years.
Description
Technical field
The utility model relates to a kind of tunnel kiln top smoke evacuation arm.
Background technology
The tunnel kiln top is provided with fume extractor, and the smoke evacuation arm of fume extractor is generally iron pipe, because smoke evacuation arm temperature is high, causes iron pipe short service life, and replacing is frequent, waste material resources and manpower.
The utility model content
The technical problem that the utility model will solve is that the smoke evacuation arm is short service life, and a kind of tunnel kiln top smoke evacuation arm is provided.
The technical scheme of the utility model is: tunnel kiln top smoke evacuation arm, comprise iron pipe, and be provided with fire brick layer in the said iron pipe.
The thickness of said fire brick layer cross section is 10-15 cm.
The thickness of said fire brick layer cross section is preferably 11.5 cm.
The beneficial effect of the utility model is: through fire brick layer is set, protect iron pipe in iron pipe, prolong the service life of smoke evacuation arm, 8-10 need not change.
Description of drawings
Fig. 1 is the sketch map of the utility model.
The specific embodiment
Smoke evacuation arm in tunnel kiln top comprises iron pipe 1, is provided with fire brick layer 2 in the iron pipe, and the thickness of fire brick layer cross section is 11.5 cm.
The thickness of said fire brick layer cross section is 10-15 cm, can be 10 cm or 15 cm.
Claims (3)
1. smoke evacuation arm in tunnel kiln top comprises iron pipe, it is characterized in that: be provided with fire brick layer in the said iron pipe.
2. tunnel kiln according to claim 1 top smoke evacuation arm, it is characterized in that: the thickness of said fire brick layer cross section is 10-15 cm.
3. tunnel kiln according to claim 2 top smoke evacuation arm, it is characterized in that: the thickness of said fire brick layer cross section is 11.5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202371991U CN202171392U (en) | 2011-07-07 | 2011-07-07 | Fume discharge branch pipe on top of tunnel furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202371991U CN202171392U (en) | 2011-07-07 | 2011-07-07 | Fume discharge branch pipe on top of tunnel furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202171392U true CN202171392U (en) | 2012-03-21 |
Family
ID=45829587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202371991U Expired - Fee Related CN202171392U (en) | 2011-07-07 | 2011-07-07 | Fume discharge branch pipe on top of tunnel furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202171392U (en) |
-
2011
- 2011-07-07 CN CN2011202371991U patent/CN202171392U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 Termination date: 20120707 |