CN203249254U - Smoke-box mechanism of fire-tube type waste heat boiler - Google Patents
Smoke-box mechanism of fire-tube type waste heat boiler Download PDFInfo
- Publication number
- CN203249254U CN203249254U CN 201220733669 CN201220733669U CN203249254U CN 203249254 U CN203249254 U CN 203249254U CN 201220733669 CN201220733669 CN 201220733669 CN 201220733669 U CN201220733669 U CN 201220733669U CN 203249254 U CN203249254 U CN 203249254U
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- CN
- China
- Prior art keywords
- smoke
- smoke box
- waste heat
- heat boiler
- box mechanism
- 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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Abstract
The utility model provides a smoke-box mechanism and especially relates to a smoke-box mechanism of a fire-tube type waste heat boiler. The smoke-box mechanism comprises a boiler cylinder body and a smoke-box body, wherein a tail part of the boiler cylinder body is connected with the smoke-box body; a tube sheet is arranged between the boiler cylinder body and the smoke-box body; an outside wall of the tube sheet and an inside wall of the smoke-box body are respectively provided with a thermal insulation ring layer; and the two thermal insulation ring layers are connected. The smoke-box mechanism of a fire-tube type waste heat boiler is simple in structure and remarkable in using effect.
Description
Technical field
The utility model is a kind of smoke box mechanism, particularly a kind of smoke box mechanism of fire tube waste heat boiler.
Background technology
Waste heat boiler of the prior art, complex structure, result of use is poor.
Summary of the invention
The utility model mainly is to solve the deficiencies in the prior art, and a kind of smoke box mechanism of fire tube waste heat boiler simple in structure is provided.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of smoke box mechanism of fire tube waste heat boiler, comprise drum cylindrical shell and smoke box casing, the afterbody of described drum cylindrical shell is provided with the smoke box casing, be provided with tube sheet between described drum cylindrical shell and smoke box casing, the lateral wall of described tube sheet is respectively equipped with the heat insulation ring layer that is connected with the madial wall of smoke box casing.
As preferably, described heat insulation ring layer fixes with drum cylindrical shell and smoke box casing respectively by shrouding, is provided with the pawl nail in the described heat insulation ring layer.
As preferably, described drum cylindrical shell and smoke box casing fix by gusset.
Therefore, the smoke box mechanism of the fire tube waste heat boiler that the utility model provides, simple in structure, result of use is good.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: as shown in Figure 1, a kind of smoke box mechanism of fire tube waste heat boiler, comprise drum cylindrical shell 1 and smoke box casing 2, the afterbody of described drum cylindrical shell 1 is provided with smoke box casing 2,2 of described drum cylindrical shell 1 and smoke box casings are provided with tube sheet 3, and the lateral wall of described tube sheet 3 is respectively equipped with the heat insulation ring layer 4 that is connected with the madial wall of smoke box casing 2.Described heat insulation ring layer 4 fixes with drum cylindrical shell 1 and smoke box casing 2 respectively by shrouding 5, is provided with the pawl nail in the described heat insulation ring layer 4.Described drum cylindrical shell 1 fixes by gusset 7 with smoke box casing 2.
Claims (3)
1. the smoke box mechanism of a fire tube waste heat boiler, it is characterized in that: comprise drum cylindrical shell (1) and smoke box casing (2), the afterbody of described drum cylindrical shell (1) is provided with smoke box casing (2), be provided with tube sheet (3) between described drum cylindrical shell (1) and smoke box casing (2), the lateral wall of described tube sheet (3) is respectively equipped with the heat insulation ring layer (4) that is connected with the madial wall of smoke box casing (2).
2. the smoke box mechanism of fire tube waste heat boiler according to claim 1, it is characterized in that: described heat insulation ring layer (4) fixes with drum cylindrical shell (1) and smoke box casing (2) respectively by shrouding (5), is provided with the pawl nail in the described heat insulation ring layer (4).
3. the smoke box mechanism of fire tube waste heat boiler according to claim 1 and 2 is characterized in that: described drum cylindrical shell (1) fixes by gusset (7) with smoke box casing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220733669 CN203249254U (en) | 2012-12-06 | 2012-12-06 | Smoke-box mechanism of fire-tube type waste heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220733669 CN203249254U (en) | 2012-12-06 | 2012-12-06 | Smoke-box mechanism of fire-tube type waste heat boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203249254U true CN203249254U (en) | 2013-10-23 |
Family
ID=49375693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220733669 Expired - Fee Related CN203249254U (en) | 2012-12-06 | 2012-12-06 | Smoke-box mechanism of fire-tube type waste heat boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203249254U (en) |
-
2012
- 2012-12-06 CN CN 201220733669 patent/CN203249254U/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: 20131023 Termination date: 20131206 |